• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    The present invention relates to a device (II) for adjusting the position of a steering column and instrument cluster of a vehicle. The steering column arrangement is arranged to be pivoted about a fixed pivot point by means of adjusting the steering column of said steering column arrangement in an unlocked state. The device comprises a link arrangement (130, 230). The steering column arrangement is connected to the link arrangement (130, 230) via a connection element (150, 250) for guided movement. A locking arrangement (140, 240) is provided for locking said steering column arrangement in a desired position. The link arrangement (130, 230) comprises a first pivot arm (132, 232) pivotally connected to a fixed first pivot point (P2a) and a second pivot arm (134, 234) connected to a fixed second pivot point (P2b). The connection element is connected to said first pivot arm (132, 232) and said second pivot arm (134, 234) via a clamping point (P3) being part of the locking arrangement (140, 240). The first and second pivot arms are mutually connected at said clamping point (P3).The present invention also relates to a vehicle.(Fig. 3)
    公开号:SE1451401A1
    申请号:SE1451401
    申请日:2014-11-20
    公开日:2016-05-21
    发明作者:Samuel Zhouson
    申请人:Scania Cv Ab；
    IPC主号:
    专利说明:

    A DEVICE FOR ADJUSTING THE POSITION OF A STEERING COLUMNARRANGEIVIENT OF A VEHICLE TECHNICAL FIELD The invention relates to a device for adjusting the position of a steeringcolumn arrangement of a vehicle according to the preamble of claim 1. Theinvention also relates to a vehicle.
    BACKGROUND ART ln vehicles it is common that the steering wheel is adjustable in order toadapt to the needs of the specific driver. Further it is also common that theinstrument cluster accessible for the driver is adjustable in accordance withthe adjustments of the steering column, i.e. the steering column and theinstrument cluster are connected by means of a locking arrangement.
    Such devices comprise a locking arrangement provided for locking saidsteering column and instrument cluster in a desired position.
    Adjusting the steering column and the instrument cluster requires a device forsuch an adjustment having a link arrangement. There is a desire that such adevice provides a more robust solution facilitating easy and efficientadjustment.
    OBJECTS OF THE INVENTION An object of the present invention is to provide device for adjusting theposition of a steering column arrangement of a vehicle which provides arobust construction facilitating easy and efficient adjustment.
    SUMMARY OF THE INVENTION These and other objects, apparent from the following description, areachieved by a device and a vehicle, which are of the type stated by way ofintroduction and which in addition exhibits the features recited in thecharacterising clause of the appended independent claims. Preferredembodiments of the method and the system are defined in appendeddependent claims.
    Specifically an object of the invention is achieved by a device for adjustingthe position of a steering column arrangement of a vehicle. The steeringcolumn arrangement is arranged to be pivoted about a fixed pivot point bymeans of adjusting the steering column of said steering column arrangementin an unlocked state. The device comprises a link arrangement. Said steeringcolumn arrangement is connected to the link arrangement via a connectionelement for guided movement. A locking arrangement is provided for lockingThe linkarrangement comprises a first pivot arm pivotally connected to a fixed first said steering column arrangement in a desired position. pivot point and a second pivot arm connected to a fixed second pivot point.The connection element is connected to said first pivot arm and said secondpivot arm via a clamping point being part of the locking arrangement. Saidfirst and second pivot arms are mutually connected at said clamping point.Hereby a robust construction facilitating easy and efficient adjustment isobtainable.
    According to an embodiment of the device said first fixed pivot point and saidsecond fixed pivot point and said clamping point arranged in a triangularconfiguration. Hereby a robust construction facilitating easy and efficientadjustment is obtained.
    According to an embodiment of the device said first pivot arm and said second pivot arm comprise an elongated through hole wherein the connection element of the clamping point is guidedly movable for adaption tothe steering column arrangement movement, said connection element beingfixedly connected to the steering column arrangement. Hereby easy andefficient adjustment is facilitated.
    According to an embodiment of the device two opposing link arrangementsand two connection elements, one for each link arrangement, are provided for stability. Hereby a robust and stable construction is obtained.
    According to an embodiment of the device said steerlng column arrangementcomprises an instrument cluster arrangement. Hereby also the instrument cluster arrangement is adjustable in accordance with the steering column.
    BRIEF DESCRIPTION OF THE DRAWINGS For a better understanding of the present invention reference is made to the following detailed description when read in conjunction with theaccompanying drawings, whereln like reference characters refer to like parts throughout the several views, and in which: Fig. 1 schematically illustrates a side view of a vehicle according to the present invention; Fig. 2 schematically illustrates a side view of a device for adjusting theposition of a steering column arrangement of a vehicle installed in a vehicle driver environment comprising the steering column arrangement; Fig. 3 schematically illustrates a perspective view of a device for adjustingthe position of a steering column arrangement of a vehicle according to an embodiment of the present invention; Fig. 4 schematically illustrates a link arrangement of the device according to an embodiment of the present invention; Fig. 5a schematically illustrates a plan view of a locking arrangement of adevice for adjusting the position of a steering column arrangement in anunlocked state according to an embodiment of the present invention; Fig. 5b schematically illustrates a plan view of the locking arrangement in fig.5a in a locked state according to an embodiment of the present invention; Fig. 5c schematically illustrates an exploded perspective view of the lockingarrangement in fig. 5a; and Fig. 6 schematically illustrates a perspective view of the device for adjustingthe position of a steering column arrangement of a vehicle according to anembodiment of the present invention installed in a steering column affaflgement.
    DETAILED DESCRIPTION Hereinafter the term 'steering column arrangement" refers to a steeringcolumn and an instrument cluster arrangement of a vehicle. The term “steering column arrangement” may also refer to a steering column alone.
    Hereinafter the term “instrument cluster arrangement” refers to at least a partof an instrument cluster of a vehicle being accessible to the driver/operator ofthe vehicle and thus need to be adjustable in accordance with the adjustmentof the steering column for adjusting the position of the steering wheel.
    Fig. 1 schematically illustrates a side view of a vehicle 1 according to thepresent invention. The exemplified vehicle 1 is a heavy vehicle in the shapeof a bus. The vehicle according to the present invention could be any vehiclesuch as a truck or a car. The vehicle comprises device for adjusting theposition of a steering column arrangement of a vehicle according to thepresent invention.
    Fig. 2 schematically illustrates a side view of a device I for adjusting theposition of a steering column arrangement 10 of a vehicle installed in avehicle driver environment comprising the steering column arrangement 10and a driver seat 15.
    The steering column arrangement 10 comprises a steering column 12supported by means of a steering column bracket 4. The steering column 12is connected to the steering wheel 12a.
    The steering column arrangement 10 further comprises an instrument cluster arrangement 14.
    The device I comprises a support member 20 for supporting the instrumentcluster arrangement 14. The support member 20 is thus arranged to supportthe instrument cluster arrangement 14. The support member 20 is connectedto the steering column 12. The support member 20 is connected to theinstrument cluster arrangement 14.
    The steering column arrangement 10 is arranged to be pivoted about a fixedpivot point P1 by means of adjusting the steering column 12 of said steeringcolumn arrangement 10 in an unlocked state. The device I comprises acolumn pivot arm 12b for pivoting said steering column 12 about a fixed pivotpoint P1 for adjusting the position of the steering column arrangement 10.The column pivot arm 12b is connected to the support member 20 such thatwhen the column pivot arm 12b is pivoted about the pivot point P1 in anunlocked state such that the position of the steering wheel is adjusted, thesupport member 20 and hence the instrument cluster arrangement 14 isadjusted accordingly.
    The support member 20 is connected to a link arrangement 30. The linkarrangement 30 is connected to the steering column arrangement 10 via the20 forarrangement in the unlocked state. support member guided movement of the steering column The support member 20 is pivotally and slidingly connected to the linkarrangement 30 at a clamping point P3. Said support member 20 isaccording to an embodiment connected to the link arrangement 30 via aconnection element, e.g. as described with reference to fig. 3 and 5a-c. Saidsupport member 20 is according to an embodiment comprised in aconnection element. Said support member is according to an embodimentconstituted by a connection element. Said support member is according to anembodiment fixedly connected to a connection element.
    The device I comprises a locking arrangement 40 arranged to provide alocked state for locking the steering column arrangement 10 in position andsaid unlocked state for providing adjustability of the position of the steeringcolumn arrangement 10.
    The link arrangement 30 comprises a first pivot arm 32 pivotally connected toa fixed first pivot point P2a and a second pivot arm 34 connected to a fixedsecond pivot point P2b. The link arrangement 30 is supported by means ofsaid steering column bracket 4, said first and second pivot arms 32, 34 beingconnected to the steering column bracket via said fixed pivot points P2a,P2b. Said connection element and hence support member 20 is connected tosaid first pivot arm 32 and said second pivot arm 34 via a clamping point P3being part of the locking arrangement 40. Said first and second pivot arms32, 34 are mutually connected at said clamping point P3.
    Said first fixed pivot point P2a and said second fixed pivot point P2b and saidclamping point P3 are arranged in a triangular configuration.
    The first and second pivot arms 32, 34 are arranged to be clamped againsteach other by a clamp force for providing the locked state for locking thesteering column arrangement 10 in position. The first and second pivot arms32, 34 are thus comprised in said locking arrangement 40 constituting clampmembers. The first and second pivot arms 32, 34 are parted when said clamp force is released providing the unlocked state for providing adjustability of the position of the steering column arrangement.
    The clamp force may be actuated by the operator of the vehicle by means ofany suitable actuator.
    Different embodiments of the device of the present invention and hencedifferent embodiment of said Iocking arrangement are described withreference to the different figures described below.
    Fig. 3 schematically illustrates a perspective view of a device ll for adjustingthe position of a steering column arrangement of a vehicle according to anembodiment of the present invention.
    The device ll comprises two link arrangements 130, 230, a first linkarrangement 130 and a second link arrangement 230.
    The first link arrangement 130 comprises a first pivot arm 132 with anelongated through hole O1, and a second pivot arm 134 with an elongatedthrough hole 02.
    Correspondingly, the second link arrangement 230 comprises a first pivotarm 232 with an elongated through hole 03, and a second pivot arm 234 withan elongated through hole O4.
    The device ll comprises two Iocking arrangements 140, 240, a first Iockingarrangement 140 and a second Iocking arrangement 240.
    The first Iocking arrangement 140 comprises the first and second pivot arms132, 134. The first Iocking arrangement 140 further comprises a Iockingmember 141 arranged to provide a clamp force for clamping the first andsecond pivot arms against each other so as to provide a locked state at aclamping point P3. The first Iocking arrangement 140 comprises a boltmember 149 arranged to support the first and second pivot arms 132, 134.
    Correspondingly the second locking arrangement 240 comprises the first andsecond pivot arms 232, 234. The second locking arrangement 240 furthercomprises a locking member 241 arranged to provide a clamp force forclamping the first and second pivot arms 232, 234 against each other so asto provide a locked state at a clamping point P5. The second lockingarrangement 240 comprises a bolt member 149 arranged to support the firstand second pivot arms 232, 234.
    For the first link arrangement 130 the first pivot arm 132 is pivotallyconnected to a fixed first pivot point P2a and the second pivot arm 134 isconnected to a fixed second pivot point P2b. Said first and second pivot arms132, 134 are mutually connected at said clamping point P3.
    For the second link arrangement 230 the first pivot arm 232 is pivotallyconnected to a fixed first pivot point P4a and the second pivot arm 234 isconnected to a fixed second pivot point P4b. Said first and second pivot arms232, 234 are mutually connected at said clamping point P5.
    The device ll comprises a first connection element 150 being connected tosaid first pivot arm 132 and said second pivot arm 134 via said clampingpoint being part of the locking arrangement 140.
    The device ll comprises a second connection element 250 being connectedto said first pivot arm 232 and said second pivot arm 234 via said clampingpoint being part of the locking arrangement 240.
    The device ll comprises a first support bracket 160 for supporting the first linkarrangement 130 and hence the first locking arrangement 140, and a secondsupport bracket 260 for supporting the second link arrangement 240 andhence the second locking arrangement 240.
    An attachment portion of the first pivot arm 132 is connected to the supportbracket 160 at the fixed first pivot point P2a and the second pivot arm 134 isconnected to the support bracket 160 at the a fixed second pivot point P2b.
    Said connection element 150 is connected to and arranged between saidpivot arms 132, 134, see e.g. fig. 6c, via the clamping point P3 being part ofthe first Iocking arrangement 140. The first pivot arm 132 and the secondpivot arm 134 are mutually connected at said clamping point P3. Said firstfixed pivot point P2a and said second fixed pivot point P2b and said clampingpoint P3 are arranged in a triangular configuration.
    Correspondingly an attachment portion of the first pivot arm 232 is connectedto the support bracket 260 at the fixed first pivot point P4a and the secondpivot arm 234 is connected to the support bracket 260 at the a fixed secondpivot point P4b. Said connection element 250 is connected to and arrangedbetween said pivot arms 232, 234, see e.g. fig. 6c, via the clamping point P5being part of the second Iocking arrangement 240. The first pivot arm 232and the second pivot arm 234 are mutually connected at said clamping pointP3. Said first fixed pivot point P4a and said second fixed pivot point P4b andsaid clamping point P5 are arranged in a triangular configuration.
    The bolt member 149 is configured to support the first and second pivot arms132, 134 and said connection element 150. The first and second pivot arms132, 134 and said connection element 150 are arranged to surround the boltmember 149. Correspondingly a bolt member is configured to support thefirst and second pivot arms 232, 234 and said connection element 250. Thefirst and second pivot arms 232, 234 and said connection element 250 arearranged to surround that bolt member 149.
    Said connection elements 150, 250 are arranged for fastening an adjustmentarrangement comprising the two link arrangements 130, 230 and hence thetwo Iocking arrangements 140, 240 for an adjustment arrangement for a steering column arrangement.
    The device ll and hence the adjustment arrangement comprises a bracket500 for assembly with the steering column arrangement, i.e. with steering column and instrument cluster arrangement. The first and second link arrangements 130, 230 are connected by means of an axle X1 being alignedwith the bolt members 149 and the locking members 141, 441 at saidclamping points P3, P5. Said bracket 500 for assembly with the steeringcolumn arrangement is fixedly connected to said axle X1.
    Fig. 4 schematically illustrates a link arrangement 330 of the deviceaccording to the present invention. Fig. 4 illustrates the movement of theclamping point P3 by adjustment of the steering column arrangement.
    The link arrangement 330 has substantially the same function as the linkarrangement 130, 230 described with reference to fig. 3.
    Thus, the link arrangement 330 comprises a first pivot arm 332 pivotallyconnected to a fixed first pivot point P2a and a second pivot arm 334connected to a fixed second pivot point P2b. Said first and second pivot arms332, 334 are mutually connected at a clamping point P3 being part of alocking arrangement.
    Said first fixed pivot point P2a and said second fixed pivot point P2b and saidclamping point P3 are arranged in a triangular configuration.
    The link arrangement 330 is configured to be connected to a steering columnarrangement of a vehicle at the clamping point P3 such that when thesteering column arrangement is pivoted about a fixed pivot point by means ofadjusting the steering column of said steering column arrangement in anunlocked state the first pivot arm 332 is pivoted about the fixed pivot pointP2a and the second pivot arm 334 is pivoted about the second pivot pointP2b, wherein the first and second pivot arms 332, 334 are allowed to moverelative to each other at said mutual connection at the clamping point P3 in amovement corresponding to the movement of the steering columnarrangement for said adjustment.
    The first and second pivot arms 332, 334 are thus allowed to pivot and sliderelative to each other at said clamping point. 11 As can be seen in fig. 4 the position of the clamping point P3 is moved, byadjustment of the steering column arrangement, from the position Aillustrated with a solid line to a high position B and to a low position Cillustrated with dotted lines.
    Fig. 5a schematically illustrates a plan view of an embodiment of the lockingarrangement 140 of the device ll for adjusting the position of a steeringcolumn arrangement in an unlocked state according to an embodiment of thepresent invention and fig. 5b a plan view of an embodiment the lockingarrangement 140 in a locked state. The locking arrangement 140 comprisesthe link arrangement 130.
    The locking arrangement 140 according to this embodiment comprises twointermediate resilient members 146, 156 and two low friction members 148,158 as described below.
    The locking arrangement 140 comprises the first pivot arm 132 and theopposing second pivot arm 134. The locking arrangement 140 comprises theconnection element 150 as an intermediate support for said pivot arms 132,134. The connection element 150 is arranged between said pivot arms 132,134.
    The locking arrangement 140 comprises a first intermediate resilient member146 arranged between said first pivot arm 132 and said connection element150.
    The locking arrangement 140 comprises a second intermediate resilientmember 156 arranged between said second pivot arm 134 and saidconnection element 150.
    The first pivot arm 132 and the second pivot arm 134 are arranged to providea locked state for locking a steering column arrangement of a vehicle inposition when clamped against each other by a clamp force. The first pivotarm 132 and the second pivot arm 134 are arranged to provide an unlocked 12 state for providing adjustability of the position of the steering column arrangement when said clamp force is released.
    The first intermediate resilient member 146 arranged between said first pivotarm 132 and said connection element 150 and the second intermediateresilient member 156 arranged between said second pivot arm 134 and saidconnection element 150 are configured to be resiliently compressed in saidlocked state and to keep the first pivot arm 132 and the second pivot arm 134parted from the connection element 150 in said unlocked state by decompression.
    The locking arrangement 140 further comprises at a first low friction member148 configured to provide a low friction contact with a low friction surface142a of the first pivot arm 132 in the unlocked state for providing low frictionduring adjustment of the position of the steering column arrangement.
    The locking arrangement 140 further comprises at a second low frictionmember 158 configured to provide a low friction contact with a low frictionsurface 144a of the second pivot arm 134 in the unlocked state for providinglow friction during adjustment of the position of the steering columnarrangement.
    The first pivot arm 132 comprises a high friction layer 143 arranged toprovide a high friction contact in the locked state. The second pivot arm 134comprises a high friction layer 145 arranged to provide a high friction contactin the locked state.
    The first pivot arm 132 is an annular body. The second pivot arm 134 is anannular body. The first resilient member 146 and the second resilientmember 156 are annular bodies. The first low friction member 148 and thesecond low friction member are annular bodies. The connection element 150 is an annular body. 13 The locking arrangement 140 comprises a bolt member 149 supporting thefirst and second pivot arms 132, 134, the connection element 150, saidresilient members 146, 156 and said low friction members 148, 158. The firstand second pivot arms 132, 134, said resilient members 146, 156 and saidlow friction members 148, 158 are arranged to surround the bolt member149.
    The first pivot arm 132 and the second pivot arm 134 are moved relative toeach other and relative to the connection element 150 in the axial direction Xof the bolt member 149 for providing the locked and unlocked state.
    Low friction is hereby obtained in that the surface portion 148a of the first lowfriction member 148 lies against the surface 142a of the first pivot arm 132and the surface portion 158a of the second low friction member 158 liesagainst the surface 144a of the second pivot arm 134.
    Fig. 5c schematically illustrates an exploded perspective view of the lockingarrangement 140 in fig. 5a in more detail.
    The first pivot arm 132 comprises an elongated through hole O1 and thesecond member 144 comprises an elongated through hole 02 for providingthe adjustability of the steering column arrangement.
    The first pivot arm 132 comprises an attachment portion 142e at one end forpivotally attaching the pivot arm 132 to the column bracket supporting thesteering column arrangement so as to provide the fixed pivot point P2a forthe first pivot arm 132. The second pivot arm 134 comprises an attachmentportion 144e at one end for pivotally attaching the pivot arm to the columnbracket supporting the steering column arrangement at a distance from thefirst pivot arm 132 so as to provide the fixed pivot point P2b for the secondpivot arm 134, see fig. 3. ln said unlocked locked state when the first intermediate resilient member146 and the second resilient member are keeping the first pivot arm 132 and 14 the second pivot arm 134 parted from the connection element 150, theconnection element 150 connected to the steering column arrangement maypivot relative to said first and second pivot arms 132, 134 and slide relative tothe first and second pivot arms 132, 134 in the elongated through holes O1,02 of the first and second pivot arm 132, 134, the first and second pivot arms132, 134 pivoting relative to each other at its respective pivot point foradjustment of the steering column arrangement as can be seen e.g. in fig. 3.
    Above an embodiment of a locking arrangement 140 has been described indetail with reference to fig. 5a-c. The device for adjusting the position of asteering column arrangement according to the present invention maycomprise any suitable locking arrangement for locking the steering columnarrangement in a desired position.
    Fig. 6 schematically illustrates a perspective view of the device ll foradjusting the position of a steering column arrangement of a vehicle in fig. 1installed in a steering column arrangement 10' including the steering columnwith steering wheel 12a' and instrument cluster arrangement 14”. The columnbracket 4” is supporting the support brackets 160, 260.
    The foregoing description of the preferred embodiments of the presentinvention has been provided for the purposes of illustration and description. ltis not intended to be exhaustive or to limit the invention to the precise formsdisclosed. Obviously, many modifications and variations will be apparent topractitioners skilled in the art. The embodiments were chosen and describedin order to best explain the principles of the invention and its practicalapplications, thereby enabling others skilled in the art to understand theinvention for various embodiments and with the various modifications as are suited to the particular use contemplated.
    权利要求:
    Claims (6)
    [1] 1. A device (|; ll) for adjusting the position of a steering column arrangement(10; 10”) of a vehicle (1), said steering column arrangement being arrangedto be pivoted about a fixed pivot point (P1) by means of adjusting the steeringcolumn (12) of said steering column arrangement (10; 10”) in an unlockedstate, the device comprising a link arrangement (30; 130, 230; 330), saidsteering column arrangement (10; 10') being connected to the linkarrangement (30; 130, 230; 330) via a connection element (20; 150, 250) forguided movement, a locking arrangement (40; 140, 240) being provided forlocking said steering column arrangement in a desired position,characterized in that the link arrangement (30; 130, 230; 330) comprises afirst pivot arm (32; 132, 232; 332) pivotally connected to a fixed first pivotpoint (P2a) and a second pivot arm (34; 134, 234; 334) connected to a fixedsecond pivot point (P2b), said connection element being connected to saidfirst pivot arm (32; 132, 232; 332) and said second pivot arm (34; 134, 234;334) via a clamping point (P3) being part of the locking arrangement (40;140, 240), said first and second pivot arms being mutually connected at saidclamping point (P3).
    [2] 2. A device according to claim 1, Wherein said first fixed pivot point (P2a)and said second fixed pivot point (P2b) and said clamping point (P3) are arranged in a triangular configuration.
    [3] 3. A device according to claim 1 or 2, wherein said first pivot arm (32; 132,232; 332) and said second pivot arm (34; 134, 234; 334) comprise anelongated through hole (O1, 02, O3, O4) wherein the connection element(150, 250) of the clamping point (P3) is guidedly movable for adaption to thesteering column arrangement movement, said connection element (150, 250)being fixedly connected to the steering column arrangement (10; 10'). 16
    [4] 4. A device according to any preceding claims, wherein two opposing linkarrangements (130, 230) and two connection elements (150, 250), one foreach link arrangement, are provided for stability.
    [5] 5. A device according to any preceding claims, wherein said steeringcolumn arrangement (10; 10') comprises an instrument cluster arrangement(14).
    [6] 6. A vehicle (1) comprising a according to any of claims 1-5.
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    同族专利:
    公开号 | 公开日
    DE102015014321A1|2016-05-25|
    SE540096C2|2018-03-20|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    EP3845435A1|2020-01-03|2021-07-07|Faurecia Intérieur Industrie|Vehicle interior assembly comprising an adjustable steering column and a display device movable jointly with the steering column|
    法律状态:
    2021-06-29| NUG| Patent has lapsed|
    优先权:
    申请号 | 申请日 | 专利标题
    SE1451401A|SE540096C2|2014-11-20|2014-11-20|A device for adjusting the position of a steering column arrangement of a vehicle|SE1451401A| SE540096C2|2014-11-20|2014-11-20|A device for adjusting the position of a steering column arrangement of a vehicle|
    DE102015014321.2A| DE102015014321A1|2014-11-20|2015-11-05|Device for adjusting the position of a steering column device of a vehicle|
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