• 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 invention relates to a mounting configuration for connecting a shaft with a polygonal cross-section and an element with a recess with a corresponding number of corners, comprising a guide element (10; 50) arranged at said recess and comprising a guide configuration with at least one guide lug (20). , 21, 22, 23; 60, 61, 62, 63) comprising a single-angled surface (20a, 23b; 20b, 21a; 21b; 22a; 22b, 23a; 60a, 60b; 61a, 61b; 62a, 62b; 63a, 63b ) and arranged in a funnel configuration comprising an outlet (14; 54) for said shaft, wherein a corner of said polygon of axis axis is intended to be guided via said angled surface and the funnel configuration wide interconnection to a corner of said outlet. The invention also relates to a control element and a motor vehicle. (Fig. Za)
    公开号:SE1050101A1
    申请号:SE1050101
    申请日:2010-02-03
    公开日:2011-08-04
    发明作者:Torbjoern Norrhaell
    申请人:Scania Cv Ab；
    IPC主号:
    专利说明:

    OBJECT OF THE INVENTION An object of mounting configuration for the present invention is to provide an interconnection of a shaft with a polygonal cross-section and an element with a recess with a corresponding number of corners which simplifies said interconnection.
    A further object of the present invention is to provide control elements for interconnecting an axis with a polygonal cross-section and an element with a recess with a corresponding number of corners which simplifies said interconnection.
    SUMMARY OF THE INVENTION These and other objects, which appear from the following description, are achieved by means of a mounting configuration, a control element and a motor vehicle of the kind initially indicated and further having the features set forth in the characterizing part of the appended independent claims 1, 12 and 13. Preferred embodiments of the mounting configuration are defined in appended dependent claims 2-11. According to the invention, the objects are achieved with a mounting configuration for connecting a shaft with a polygonal cross section and an element with a recess with a corresponding number of corners, comprising a guide element arranged to be present at said recess. a guide configuration with at least one guide lug comprising an angled surface, and arranged in a funnel configuration comprising an outlet for said shaft, wherein a corner of said polygon of the shaft is intended to via said angled surface and the funnel configuration at said The connection is guided to a corner of said outlet. This simplifies the coupling in that the polygonal shaft is guided into the recess so that the angular dead center position during the coupling is reduced to a minimum. According to an embodiment of the mounting configuration, said outlet houses said polygon.
    According to an embodiment of the mounting configuration, the guide configuration comprises pairs of opposite angled surfaces formed by guide lugs. the shaft is improved by thereby guiding the coupling.
    According to one embodiment of the mounting configuration, the number of pairs corresponds to the number of corners of the polygon. This improves the steering of the shaft during interconnection.
    According to an embodiment of the mounting configuration, said recess is composed of a circular part and a part with the cross-section of said polygon. This makes it possible to utilize dead surfaces formed between corners of the shaft and recess when the shaft is inserted.
    According to an embodiment of the mounting configuration, connecting to said funnel configuration there is a guide part intended to be inserted into said recess, which guide part comprises reinforcing bars arranged between adjacent corners of the recess. In this case, a more stable control element is obtained which better absorbs torques when inserting the shaft, whereby the steering of the shaft is further improved.
    According to an embodiment of the mounting configuration, the polygon consists of a regular polygon. Makes simpler manufacture of recess, shaft and also control elements and is consequently cost-effective.
    According to one embodiment of the mounting configuration, the polygon is a square. A square hole is easier to manufacture than a heel with a different polygonal geometry, whereby a square design is cost-effective.
    According to an embodiment of the mounting configuration, said shaft here constitutes an improvement of the coupling of the drive shaft of the oil pump with, for example, the side shaft of the drive shaft of an oil pump for a gearbox. Of a gearbox of a motor vehicle in that the angular dead center position during coupling is reduced to a minimum, which also leads to safer mounting.
    According to an embodiment of the mounting configuration, said control element is made of plastic in one piece. In this way, the control element can be manufactured cost-effectively and with a low material cost and is given a long service life.
    According to an embodiment of the mounting configuration, said control element is manufactured by sintering. In this case, a more stable control element is obtained in, for example, metal.
    According to the invention, the objects are achieved with a guide element for connecting a shaft with a polygonal cross-section and an element with a recess with a corresponding number of corners, comprising a guide configuration with at least one guide lug comprising an angled surface, and arranged in a funnel configuration including an outlet for said shaft , said angled surface and the funnel configuration being arranged to receive a corner of said polygon of the shaft to a corner of said outlet when receiving the shaft for interconnection. This simplifies the interconnection of the shaft in the recess in that the polygonal shaft is guided into the recess.
    DESCRIPTION OF THE DRAWINGS The present invention will be better understood with reference to the following detailed description read in conjunction with the accompanying drawings, in which like reference numerals refer to like parts throughout the many views, and in which: Fig. 1 schematically illustrates a side view of a motor vehicle according to a embodiment of the present invention; Fig. 2a schematically illustrates a perspective view of a control element according to a first embodiment of the present invention; Fig. 2b schematically illustrates a side view of the guide element in Fig. 2a; Fig. 2c schematically illustrates a top view of the control element in Fig. 2a; Fig. 2d schematically illustrates a section A-A of the control element in Fig. 2b; Fig. 3a schematically illustrates a perspective view of a control element according to a second embodiment of the present invention; Fig. 3b schematically illustrates a side view of the m control element in Fig. 2a; and Fig. 3c schematically illustrates a top view of the control element in Fig. 2a.
    DESCRIPTION OF EMBODIMENTS Fig. 1 schematically illustrates a motor vehicle 1 according to an embodiment of the present invention. The motor vehicle comprises a mounting configuration according to the present invention for connecting the drive shaft of an oil pump for the vehicle's gearbox to a recess in the side axle.
    Fig. 2a schematically illustrates a perspective view of a control element 10 according to a first embodiment of the present invention, Fig. 2b a side view of the control element 10 in Fig. 2a, Fig. 2c a top view of the control element 10 in Fig. 2a; and Fig. 2d shows a section A-A of the guide element in Fig. 2b. The guide element 10 is intended to be included in a mounting configuration for connecting a shaft with a square cross-section and a recess with corresponding number of corners as the square cross-section of the shaft.
    The guide element 10 has a first end 11 which is intended to be inserted into said recess and an opposite end 12 with outlet 14 through which said shaft is intended to be inserted for said connection. At the first end 11 a square bottom plate 16 is arranged.
    The guide element 10 is consequently arranged to be inserted at least partially into said recess. The guide element 10 comprises an annular support member 18 arranged at said opposite outer end 12, arranged to support the guide element 10 when inserted into said recess.
    The guide element 10 comprises a guide configuration with four guide jaws 20, 21, 22, 23, which are arranged inside said annular support means 18 so that they have a substantially square cross-section, said guide jaws 20, 21, 22, 23 being arranged so as to form said outlet 14.
    The respective guide lug 20, 21, 22, 23 has an internally inwardly facing substantially flat surface which is arranged to run in the longitudinal extent of the guide element 10.
    Respective guide lugs 20, 21, 22, 23 have a first and a second angled surface 20a, 20b; 21a, 21b; 22a, 22b; 23a, 23b, which first and second angled surfaces are substantially perpendicular to its inwardly facing surface. The first and second angled surfaces 20a, 20b; 21a, 21b; 22a, 22b; 23a, 23b meet at the outlet end, whereby they form a ridge. The first and second angled surfaces 20a, 20b; 21a, 21b; 22a, 22b; 23a, 23b are arranged to run along the inner side of the support member 18 so that the respective guide lug 20, 21, 22, 23 has an arrow-shaped profile pointing outwards from the outlet end 12.
    Respective guide lugs 20, 21, 22, 23 are arranged in a funnel configuration including the outlet 14 of said shaft, the respective corners of said square shaft being intended to pass via said angled surfaces 20a, 20b; 21a, 21b; 22a, 22b; 23a, 23b and the hopper configuration when coupled is controlled to a respective corner of said outlet 14. This reduces the angular dead center to a minimum with easier and safer mounting of, for example, a square drive shaft in a square recess in the side shaft of the gearbox as a result. Accordingly, said outlet 14 is configured to accommodate said shaft of square cross-section. Accordingly, the guide configuration comprises four pairs of opposite angled surfaces 20a, 23b; 20b, 21a; 21b; 22a; 22b, 23a formed by said guide lugs 20, 21, 22, 23, the number of pairs consequently corresponding to the number of corners of the square axis. The angled surface of a guide lug together with an adjacent angled surface of an adjacent guide lug forms a V-shape.
    The guide element 10 is configured to be inserted into a recess which is composed of a circular part and a part with said square cross-section. In this case, dead spaces are formed between the flanks of a square shaft inserted in the recess, where each dead space has a circular segment-shaped cross-section. The circular part and the part with a square cross-section of the recess are coaxial so that the respective corners of the square protrude equally from the edge of the circle.
    The guide element 10 comprises a guide part 30 adjoining said funnel configuration intended to be inserted into said recess, which guide part 30 comprises reinforcing booms 31, 32, 33, 34 arranged between adjacent corners of the recess.
    The respective reinforcing bars 31, 32, 33, 34 constitute an extension of a guide lug 20, 21, 22, 23. Consequently, the guide element 10 has four reinforcing bars 31, 32, 33, 34. The reinforcing bars 31, 32, 33, 34 have a circular segment-shaped cross section corresponding to the cross-section of the said dead space, so that when the guide element 10 is inserted in a recess with the above-mentioned cross-section, the respective boom is tightly housed in the corresponding dead space.
    The cross section of the reinforcing bars 31, 32, 33, 34 is shown in Fig. 2d.
    The respective reinforcing booms 31, 32, 33, 34 are connected at the first end to the square base plate 16. The respective reinforcing booms 31, 32, 33, 34 are arranged externally on each side of the base plate 16. The reinforcing booms 31, 32, 33 , 34 of the guide element 10 makes the guide element 10 more stable so that it better absorbs torque when inserting the square shaft, whereby the steering of the shaft is further improved.
    According to a variant, said shaft constitutes the drive shaft of an oil pump for a gearbox and the recess the hole of the side shaft of the gearbox.
    According to one embodiment, said control element 10 is manufactured by molding in plastic in one piece, which is a cheap material and entails simple manufacture of the control element 10. According to another variant, the control element is manufactured by sintering metal powder. According to a further variant, the guide element 10 is cast in the desired material such as plastic.
    Fig. 3a schematically illustrates a perspective view of a guide element 50 according to a second embodiment of the present invention, Fig. 3b a side view of the guide element in Fig. 3a; and Fig. 3c is a top view of the guide element in Fig. 2a.
    The guide element 50 according to the second embodiment differs from the guide element 10 according to the first embodiment in that the guide element 50 according to the second embodiment is configured not to be inserted into the recess but to be arranged in connection with the opening of the recess.
    The guide element 50 is consequently arranged to be fastened in connection with said recess.
    The guide element 50 is attached according to a variant by means of adhesive such as a suitable adhesive. According to another variant, the control element is press-fitted at the recess.
    In this case, the guide element 50 has no guide part connecting to said funnel configuration with reinforcing bars arranged between adjacent corners of the recess and also no bottom plate and is consequently open at both ends.
    The guide element 50 has a first end 51 intended to be applied to the recess and an outlet end 52, the shaft being intended to be inserted through an outlet 54, the outlet constituting an opening which is continuous from the outlet end to the first end so that the shaft can be carried out. through the guide element 50.
    The guide element 50 has guide lugs 60, 61, 62, 63, where the guide lugs 60, 61, 62, 63 of the guide element 50 according to the second embodiment have the same design and function as the guide lugs of the guide element 10 according to the first embodiment. Accordingly, the respective guide lugs 60, 61, 62, 63 have a first and a second angled surface 60a, 60b; 61a, 61b; 62a, 62b; 63a, 63b in a manner corresponding to the guide lugs 20, 21, 22, 23 of the guide element 10 according to the first embodiment.
    The support portion has at the first end a fastening configuration adapted to facilitate application of the guide element during the recess.
    The guide element 50 according to the second embodiment can advantageously be used for a recess with a square cross-section, i.e. the recess / heel need not have a circular part and a part with a square cross-section as required for use of the guide element according to the first embodiment described with reference to Figs. 2a-d.
    The upper part has guide elements for connecting an axis with a cross-section of a square and an element with a recess with the corresponding four corners as in the case of a shaft with a square cross-section. However, the guide element according to the present invention may be configured to connect an axis with any polygonal cross-section and an element with a recess with a corresponding number of corners, such as a triangular cross-section, pentagonal cross-section, hexagonal cross-section, etc.
    The guide element according to the present invention can be used for any suitable application where interconnection of a shaft with a polygonal cross-section and an element with a recess with a corresponding number of corners is required. The control element could, for example, be used for mass boom connections.
    The above description of the preferred embodiments of the present invention has been provided for illustrative and descriptive purposes. It is not intended to be exhaustive or to limit the invention to the variations described. Obviously, many modifications and variations will occur to those skilled in the art. The embodiments have been selected and described to best explain the principles of the invention and its practical applications, thereby enabling one skilled in the art to understand the invention for various embodiments and with the various modifications appropriate to the intended use.
    权利要求:
    Claims (13)
    [1]
    Mounting configuration for connecting a shaft with a polygonal cross-section and an element with a recess with a corresponding number of corners, characterized by a guide element (10; 50) arranged to be present at said recess and comprising a guide configuration with at least one guide lug (20, 21 , 22, 23; 60, 61, 62, 63) comprising an angled surface (20a, 23b; 20b, 21a; 21b; 22a; 22b, 23a; 60a, 60b; 61a, 61b; 62a, 62b; 63a, 63b) and arranged in a funnel configuration comprising an outlet (14; 54) for said shaft, wherein a corner of said polygon of the shaft is intended to be guided via said angled surface and the funnel configuration when connected to a corner of said outlet.
    [2]
    Mounting configuration according to claim 1, wherein said outlet (14; 54) houses said polygon.
    [3]
    Mounting configuration according to claim 1 or 2, wherein the guide configuration comprises pairs of opposite angled surfaces formed by guide lugs (20, 21, 22, 23; 60, 61, 62, 63).
    [4]
    Mounting configuration according to claim 3, wherein the number of pairs corresponds to the number of corners of the polygon.
    [5]
    Mounting configuration according to any one of claims 1-4, wherein said recess is composed of a circular part and a part with said polygonal cross-section.
    [6]
    Mounting configuration according to claim 5, wherein connecting to said funnel configuration there is a guide part (30) intended to be inserted into said recess, which guide part comprises reinforcing bars (31, 32, 33, 34) arranged between adjacent corners of the recess.
    [7]
    Mounting configuration according to any one of claims 1-6, wherein the polygon consists of a regular polygon. 10 15 12
    [8]
    Mounting configuration according to any one of claims 1-7, wherein the polygon consists of a square.
    [9]
    Mounting configuration according to any one of claims 1-8, wherein said shaft constitutes the drive shaft of an oil pump for a gearbox.
    [10]
    Mounting configuration according to any one of claims 1-9, wherein said guide element (10; 50) is made of plastic in one piece.
    [11]
    Mounting configuration according to any one of claims 1-9, wherein said control element (10; 50) is manufactured by sintering.
    [12]
    Guide element for connecting an axis with a polygonal cross-section and an element with a recess with a corresponding number of corners, characterized by a guide configuration with at least one guide lug comprising an angled surface, and arranged in a funnel configuration including an outlet for said axis, said angled surface and the funnel configuration are arranged to receive a corner of said polygon of the shaft to a corner of said outlet when receiving the shaft for interconnection.
    [13]
    A motor vehicle comprising a mounting configuration according to any one of claims 1-12.
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    同族专利:
    公开号 | 公开日
    SE534582C2|2011-10-11|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    法律状态:
    2016-10-04| NUG| Patent has lapsed|
    优先权:
    申请号 | 申请日 | 专利标题
    SE1050101A|SE534582C2|2010-02-03|2010-02-03|Mounting configuration and control elements for connecting shaft in recess|SE1050101A| SE534582C2|2010-02-03|2010-02-03|Mounting configuration and control elements for connecting shaft in recess|
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