CN113320590B - Positioning assembly for steering wheel and steering wheel - Google Patents

Positioning assembly for steering wheel and steering wheel Download PDF

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Publication number
CN113320590B
CN113320590B CN202010129022.3A CN202010129022A CN113320590B CN 113320590 B CN113320590 B CN 113320590B CN 202010129022 A CN202010129022 A CN 202010129022A CN 113320590 B CN113320590 B CN 113320590B
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CN
China
Prior art keywords
positioning
steering wheel
locating
piece
pin
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Active
Application number
CN202010129022.3A
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Chinese (zh)
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CN113320590A (en
Inventor
桑瑞刚
梁铭飞
张一麟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Autoliv Development AB
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Autoliv Development AB
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Priority to CN202010129022.3A priority Critical patent/CN113320590B/en
Publication of CN113320590A publication Critical patent/CN113320590A/en
Application granted granted Critical
Publication of CN113320590B publication Critical patent/CN113320590B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D1/00Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/04Hand wheels
    • B62D1/046Adaptations on rotatable parts of the steering wheel for accommodation of switches

Abstract

The invention discloses a positioning assembly for a steering wheel, which comprises a first positioning piece and a second positioning piece, wherein the first positioning piece is inserted into the second positioning piece, the first positioning piece comprises a first positioning part and a yielding part, and the second positioning piece comprises a second positioning part; before pressing, the first positioning part is tightly contacted with the second positioning part and positioned; after the first locating piece is pressed and rotated, the first locating part is separated from the second locating part, and the abdicating part is in clearance fit with the second locating part. The invention also discloses a steering wheel. According to the invention, the abdication part is arranged, after the driver safety airbag module is pushed to activate the horn function, the airbag shell drives the first positioning piece to rotate, the abdication part avoids interference between the positioning function of the airbag shell and the steering wheel framework, the hand feeling of the horn is not influenced, and more pretightening force can be designed to avoid noise problem.

Description

Positioning assembly for steering wheel and steering wheel
Technical Field
The invention relates to the technical field of automobiles, in particular to a positioning assembly for a steering wheel and the steering wheel.
Background
In existing vehicles, an interference fit pretension is typically designed in the location area between the driver airbag module and the steering wheel armature. However, if the pretension is designed too much, a stuck condition in the positioning area may occur when the driver pushes the driver airbag module to activate the horn function. This is a bad hand feel and can cause discomfort to the driver. Thus, no more disturbances are usually designed in the positioning area, which increases the risk of noise emission, and it is currently a problem that it is difficult to balance noise with horn feel.
Therefore, there is a need for a positioning assembly for a steering wheel and steering wheel that reduces noise and has a better feel of pressing the horn.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a positioning assembly for a steering wheel and the steering wheel, which can reduce noise and have better hand feeling of pressing a loudspeaker.
The technical scheme of the invention provides a positioning assembly for a steering wheel, which comprises a first positioning piece and a second positioning piece, wherein the first positioning piece is inserted into the second positioning piece, the first positioning piece comprises a first positioning part and a yielding part, and the second positioning piece comprises a second positioning part;
before pressing, the first positioning part is tightly contacted with the second positioning part and positioned;
after the first locating piece is pressed and rotated, the first locating part is separated from the second locating part, and the abdicating part is in clearance fit with the second locating part.
Further, the first locating piece is a locating pin, the second locating piece is a locating hole, the first locating part is a first locating surface arranged on the outer surface of the locating pin, and the second locating part is a second locating surface arranged on the inner surface of the locating hole.
Further, the longitudinal section of the first positioning surface is arc-shaped.
Further, the longitudinal section of the second positioning surface is linear.
Further, a draft inclined plane which is inclined from top to bottom outwards is arranged below the second positioning surface on the positioning hole.
Further, the positioning pin comprises a base and a plurality of inserting pieces extending from the base, the inserting pieces are uniformly arranged at intervals around the circumferential direction, and the first positioning surface is formed on the outer surface of the inserting pieces.
Further, the yielding part comprises an upper slope and a lower slope, wherein the upper slope is positioned above the first positioning surface along the Z direction, the lower slope is positioned below the first positioning surface along the Z direction, the upper slope is inclined outwards from top to bottom, and the lower slope is inclined inwards from top to bottom;
after the first locating piece is pressed and rotated, the central axis of the first locating piece deflects relative to the Z direction, the upper slope on one side of the deflection direction is contacted with the second locating surface, and the lower slope on the opposite side is contacted with the second locating surface.
Further, the plug sheet further comprises two longitudinal arms, a groove is formed between the two longitudinal arms, the first positioning surface is located below the longitudinal arms, the upper slope is arranged on the lower side of the groove, the groove further comprises a left inclined surface, a right inclined surface and a bottom surface, and the upper side of the groove forms a hollowed-out part.
Further, the positioning pin further comprises a pin column, wherein the pin column is positioned at the center of the plurality of plug-in pieces and extends out of the base, and the length of the pin column is smaller than that of the plug-in pieces.
The invention also provides a steering wheel, which comprises an air bag shell, a steering wheel framework and any one of the positioning assemblies, wherein the first positioning piece is arranged on the bottom surface of the air bag shell, the second positioning piece is arranged on the top surface of the steering wheel framework, the bottom surface of the air bag shell is also provided with a first horn contact, the top surface of the steering wheel framework is also provided with a second horn contact, and when the first positioning piece is pressed, the first horn contact is contacted with the second horn contact.
Further, a protection rib is arranged on the outer side of the first positioning piece on the bottom surface of the air bag shell.
Further, a plurality of buckles are arranged on the side edge of the air bag shell, a plurality of hooks are arranged on the steering wheel framework, and the hooks are inserted into the buckles for Z-direction positioning.
After the technical scheme is adopted, the method has the following beneficial effects:
according to the invention, the abdication part is arranged, after the driver safety airbag module is pushed to activate the horn function, the airbag shell drives the first positioning piece to rotate, the abdication part avoids interference between the positioning function of the airbag shell and the steering wheel framework, the hand feeling of the horn is not influenced, and more pretightening force can be designed to avoid noise problem.
Drawings
The present disclosure will become more readily understood with reference to the accompanying drawings. It should be understood that: the drawings are for illustrative purposes only and are not intended to limit the scope of the present invention. In the figure:
FIG. 1 is a bottom perspective view of an airbag housing in accordance with an embodiment of the present invention;
FIG. 2 is a front perspective view of a steering wheel skeleton in accordance with one embodiment of the present invention;
FIG. 3 is a perspective view of a horn spring mounted to the back of an airbag housing in one embodiment of the invention;
FIG. 4 is a perspective view of an airbag housing mounted to a steering wheel armature in accordance with an embodiment of the invention;
FIG. 5 is an enlarged view of a dowel in one embodiment of the present invention;
FIG. 6 is a longitudinal cross-sectional view of a locating pin and a locating hole according to an embodiment of the present invention;
FIG. 7 is a longitudinal cross-sectional view of a detent pin and detent Kong Mouyi compression process in accordance with one embodiment of the present invention;
FIG. 8 is a longitudinal cross-sectional view of an embodiment of the present invention after another pressing operation of the locating pin and the locating hole;
fig. 9 is a bottom view of an airbag housing in an embodiment of the invention.
Reference numeral control table:
locating pin 1: the device comprises a first positioning surface 11, a base 12, a plug sheet 13, an upper slope 14, a lower slope 15, a groove 16, a pin 17, a longitudinal arm 131, a left inclined surface 161, a right inclined surface 162, a bottom surface 163 and a hollow 164;
positioning hole 2: a second positioning surface 21, a draft inclined surface 22;
airbag case 10: a first horn contact 101, a protection rib 102, a buckle 103 and a first spring mounting position 104;
steering wheel skeleton 20: a second horn contact 201, a catch 202, a second spring mount 203;
horn spring 30.
Detailed Description
Specific embodiments of the present invention will be further described below with reference to the accompanying drawings.
It is to be readily understood that, according to the technical solutions of the present invention, those skilled in the art may replace various structural modes and implementation modes with each other without changing the true spirit of the present invention. Accordingly, the following detailed description and drawings are merely illustrative of the invention and are not intended to be exhaustive or to limit the invention to the precise form disclosed.
Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible to be mentioned in the present specification are defined with respect to the configurations shown in the drawings, which are relative concepts, and thus may be changed according to different positions and different use states thereof. These and other directional terms should not be construed as limiting terms.
Embodiment one:
the positioning assembly for the steering wheel comprises a first positioning piece and a second positioning piece, wherein the first positioning piece is inserted into the second positioning piece, the first positioning piece comprises a first positioning part and a yielding part, and the second positioning piece comprises a second positioning part;
before pressing, the first positioning part is tightly contacted with the second positioning part and positioned;
after the first locating piece is pressed and rotated, the first locating part is separated from the second locating part, and the abdicating part is in clearance fit with the second locating part.
The first positioning piece can be a positioning pin or a convex inserting structure such as a positioning inserting piece. The second positioning piece is matched with the first positioning piece and can be a positioning hole or a spliced structure such as a positioning groove. The first locating piece is in plug-in connection with the second locating piece, and before pressing, the first locating piece is in locating connection with the second locating piece, so that shaking is reduced, and noise is avoided. After pressing, the first locating piece can rotate relative to the second locating piece, and the abdication part is favorable to the separation between first locating part and the second locating part, and the card is dead when avoiding pressing, can not influence user's operation feel. After the first positioning part and the second positioning part are separated, the yielding part is contacted with the second positioning part, but the yielding part and the second positioning part do not play a role in positioning, but are loose fit, namely clearance fit, the first positioning part is easy to rotate relative to the second positioning part, and returns to a state that the first positioning part is closely contacted with the second positioning part again and positioned under the action of the resetting part.
In this embodiment, as shown in fig. 1-2, the first positioning member is a positioning pin 1, the second positioning member is a positioning hole 2, the first positioning portion is a first positioning surface 11 provided on the outer surface of the positioning pin 1, and the second positioning portion is a second positioning surface 21 provided on the inner surface of the positioning hole 2.
Specifically, as shown in fig. 6, the first positioning surface 11 is formed on the outer surface of the positioning pin 1 at the position where the outer diameter is the largest. The second positioning surface 21 is formed on the inner surface of the positioning hole 2 at the position where the inner diameter is the smallest. When the positioning pin 1 is inserted into the positioning hole 2, the first positioning surface 11 is in close contact with the second positioning surface 21, which plays a role in positioning, and this positioning plays a role in restricting the X and Y directions of the first positioning member, that is, the front-rear and left-right directions of the vehicle body.
As shown in fig. 7, when the positioning pin 1 receives a pressing force in the Z direction (i.e., up-down direction), the positioning pin 1 rotates, the central axis of the positioning pin 1 deflects with respect to the Z direction, and the first positioning surface 11 and the second positioning surface 21 are separated after the deflection.
Further, as shown in fig. 5 to 6, the longitudinal section of the first positioning surface 11 is circular arc.
The longitudinal section is a section cut along the Z direction, and the first positioning surface 11 is a surface having a certain circular arc. The first positioning surface 11 is arranged in the circumferential direction of the positioning pin 1 when sectioned from the horizontal direction. Because the longitudinal section of the first positioning surface 11 is arc-shaped, when the first positioning piece is pressed, the rotation of the positioning pin 1 is facilitated, and the separation of the first positioning surface 11 and the second positioning surface 21 is realized.
Further, as shown in fig. 6, the longitudinal section of the second positioning surface 21 is linear.
The longitudinal section of the second positioning surface 21 is linear, which is favorable for the stability of the first positioning surface 11 and the second positioning surface 21 in positioning.
Alternatively, the longitudinal section of the second positioning surface 21 may be an arc or an inclined surface inclined from top to bottom inwards, which is beneficial to gradually tightening and positioning after the positioning pin 1 is inserted into the positioning hole 2.
Further, as shown in fig. 6, a draft inclined surface 22 inclined from top to bottom and outwards is provided below the second positioning surface 21 on the positioning hole 2.
The drawing inclined plane 22 gradually inclines outwards from the lower part of the second positioning surface 21, so that the drawing of the part where the positioning hole 2 is located is facilitated.
Further, as shown in fig. 5, the positioning pin 1 includes a base 12 and a plurality of insertion pieces 13 extending from the base 12, the plurality of insertion pieces 13 being uniformly spaced apart around the circumferential direction, and the first positioning surface 11 being formed on the outer surface of the insertion piece 13.
The adjacent inserting pieces 13 are spaced with a certain gap, when the locating pin 1 is inserted into the locating hole 2, the gap between the adjacent inserting pieces 13 is reduced, namely, the inserting pieces 13 generate a certain elastic deformation in the process of being inserted into the locating hole 2, so that the inserting pieces 13 can be tightly matched with the locating hole 2.
Alternatively, the positioning pin 1 may be a continuous annular shape, or a cylindrical shape.
Further, as shown in fig. 5 to 6, the yielding portion includes an upper slope 14 and a lower slope 15, the upper slope 14 is located above the first positioning surface 11 in the Z direction, the lower slope 15 is located below the first positioning surface 11 in the Z direction, the upper slope 14 is inclined from top to bottom outwards, and the lower slope 15 is inclined from top to bottom inwards;
after the first positioning member is pressed and rotated, the central axis of the first positioning member deflects relative to the Z direction, the upper slope 14 on one side of the deflection direction contacts the second positioning surface 21, and the lower slope 15 on the opposite side contacts the second positioning surface 21.
Specifically, fig. 5 is an inverted view of the positioning pin 1, and fig. 5 shows the upper portion of the positioning pin 1 and the lower portion of the positioning pin 1.
The upper ramp 14 is located above the first locating surface 11 and the lower ramp 15 is located below the first locating surface 11. The lower side edge of the upper slope 14 is connected with the upper side edge of the first positioning surface 11 and gradually slopes upward and inward, and the upper side plate of the lower slope 15 is connected with the lower side edge of the first positioning surface 11 and gradually slopes downward and inward.
Therefore, as shown in fig. 6, only the first positioning surface 11 contacts with the second positioning surface 21 before pressing, and because the upper and lower parts of the first positioning surface 11 are provided with the abdicating parts, when pressing, the positioning pin 1 rotates, and then the first positioning surface 11 and the second positioning surface 21 are easily separated, and no jamming is caused.
As shown in fig. 8, after the positioning pin 1 rotates, the central axis of the first positioning member deflects with respect to the Z direction, the upper slope 14 on one side of the deflection direction contacts the second positioning surface 21, and the lower slope 15 on the opposite side contacts the second positioning surface 21.
Further, as shown in fig. 5, the plug-in piece 13 further includes two longitudinal arms 131, a groove 16 is formed between the two longitudinal arms 131, the first positioning surface 11 is located below the two longitudinal arms, the upper slope 14 is disposed at the lower side of the groove 16, the groove 16 further includes a left inclined surface 161, a right inclined surface 162 and a bottom surface 163, and a hollow 164 is formed at the upper side of the groove 16.
Since the positioning pin 1 in fig. 5 is inverted, the left-right direction is also inverted.
The longitudinal arms 131 connect the first positioning surface 11 and the base 12, and a groove 16 is formed between the two longitudinal arms 131, and an upper slope 14 is formed in the groove 16 for yielding.
The upper side of the groove 16 is formed with a hollow 164, and the hollow 164 facilitates demolding.
Further, as shown in fig. 7, the positioning pin 1 further includes a pin 17, and the pin 17 is located at the center of the plurality of inserting pieces 13 and extends from the base 12, and the length of the pin 17 is smaller than the length of the inserting pieces 13.
The plurality of plug pieces 13 are radially spaced from the pin 17 by a certain distance, the length of the pin 17 is smaller than that of the plug pieces 13, and when the plug pieces 13 are elastically deformed, interference to the plug pieces 13 is avoided. The pin 17 prevents the plug 13 of the positioning pin 1 from being excessively bent to break when dropped.
By implementing the embodiment, before pressing, enough pretightening force is realized to realize stable positioning between the first positioning piece and the second positioning piece, and noise generation is reduced; when the loudspeaker is pressed, the positioning pin rotates, and the first positioning surface 11 and the second positioning surface 21 are easily separated by the abdication part, so that clamping stagnation is reduced, and the contradiction between pretightening force and clamping stagnation when the loudspeaker is pressed is effectively improved.
Embodiment two:
as shown in fig. 1-2, the steering wheel comprises an air bag shell 10 and a steering wheel skeleton 20, and further comprises a positioning assembly, wherein a first positioning piece is arranged on the bottom surface of the air bag shell 10, a second positioning piece is arranged on the top surface of the steering wheel skeleton 20, a first horn contact 101 is further arranged on the bottom surface of the air bag shell 10, a second horn contact 201 is further arranged on the top surface of the steering wheel skeleton 20, and when the first positioning piece is pressed, the first horn contact 101 is contacted with the second horn contact 201.
Specifically, as shown in fig. 1, the airbag case 10 is a substantially trapezoidal case. Fig. 1 shows an inverted air bag housing 10 with two raised locating pins 1 on the bottom surface, on the front and rear sides, respectively.
The bottom surface of the air bag housing 10 is also provided with four first horn contacts 101, which are located at the four corners, respectively.
The bottom surface of the air bag housing 10 is also provided with four first spring mounting locations 104.
Correspondingly, as shown in fig. 2, two positioning holes 2, four second horn contacts 201 and four second spring mounting locations 203 are provided on the top surface of the steering wheel frame 20.
As shown in fig. 3, four horn springs 30 are mounted on four first spring mounting locations 104, respectively.
The four first horn contacts 101 are in one-to-one correspondence with the four second horn contacts 201.
As shown in fig. 9, four connecting lines are formed between the four first spring mounting positions 104, each connecting line being a rotation axis.
When the airbag housing 10 is pressed, one or both of the first horn contacts 101 are in contact with the second horn contacts 201, and the corresponding horn emits a sound. The airbag case 10 can rotate about four rotation axes when pressed.
For example: when the air bag housing 10 in the 3H (3 o' clock) direction is pressed, the positioning pin 1 of the air bag housing 10 rotates about the rotation axis on the left side, and the two sets of the first horn contacts 101 on the right side come into contact with the second horn contacts 201.
When the air bag housing 10 in the 6H direction is pressed, the positioning pin 1 of the air bag housing 10 rotates about the rotation axis of the front side, and the two sets of the first horn contacts 101 of the rear side come into contact with the second horn contacts 201.
When the 9H-direction air bag housing 10 is pressed, the positioning pin 1 of the air bag housing 10 rotates about the right-side rotation axis, and the left two sets of first horn contacts 101 come into contact with the second horn contacts 201.
When the air bag housing 10 in the 12H direction is pressed, the positioning pin 1 of the air bag housing 10 rotates about the rotation axis on the rear side, and the two sets of first horn contacts 101 on the front side come into contact with the second horn contacts 201.
When the airbag case 10 in a certain direction is pressed, the two horn springs 30 on the corresponding sides are compressed; when released, the horn spring 30 drives the air bag shell 10 to reset, so that the positioning pin 1 and the positioning hole 2 return to the positioning state again.
Further, as shown in fig. 1, a protection rib 102 is provided on the bottom surface of the airbag case 10 outside the first positioning member.
Specifically, the protecting ribs 102 are located at the periphery of the positioning pin 1, two protecting ribs 102 correspond to one positioning pin 1, and the protecting ribs 102 are used for preventing the positioning pin 1 from being broken when falling down. The two protection ribs 102 enclose the positioning pin 1 therein, the better the wrapping, the better the anti-breaking effect. The protector 102 in this embodiment is designed to be two spaced apart to avoid interference with other peripheral components, and the shape of the protector on the front side is different from that of the protector on the rear side.
Alternatively, the number of the protecting ribs 102 may be more than two, or one continuous turn.
Further, as shown in fig. 1-2, a plurality of buckles 103 are provided on the side of the air bag housing 10, a plurality of hooks 202 are provided on the steering wheel skeleton 20, and the hooks 202 are inserted into the buckles 103 for Z-direction positioning.
Specifically, three buckles 103 are arranged on the air bag shell 10 and are respectively positioned at the left side, the right side and the rear side; the steering wheel skeleton 20 is provided with corresponding hooks 202.
As shown in fig. 4, when the airbag housing 10 is assembled with the steering wheel frame 20, the hook 202 is engaged with the buckle 103, so that the airbag housing 10 is positioned in the Z direction, and the airbag housing 10 is pulled out.
When the air bag shell 10 is pressed, the cooperation of the buckle 103 and the clamping hook 202 does not affect the rotation of the positioning pin 1, and the buckle 103 and the clamping hook 202 can move relatively in a small range but cannot fall off. When the airbag housing 10 is released, the horn spring 30 resets the airbag housing 10, and the buckle 103 and the hook 202 can prevent the airbag housing 10 from being disengaged from the steering wheel skeleton 20 during resetting.
By implementing the embodiment, the air bag shell 10 and the steering wheel framework 20 can have enough pretightening force before being pressed, so that noise is reduced; when the loudspeaker is pressed, clamping stagnation is not generated, and the hand feeling of a user is improved.
What has been described above is merely illustrative of the principles and preferred embodiments of the present invention. It should be noted that several other variants are possible to those skilled in the art on the basis of the principle of the invention and should also be considered as the scope of protection of the present invention.

Claims (12)

1. A positioning assembly for a steering wheel comprising a first positioning member and a second positioning member, the first positioning member being inserted into the second positioning member, characterized in that the first positioning member comprises a first positioning portion and a yielding portion, and the second positioning member comprises a second positioning portion;
before pressing, the first positioning part is tightly contacted with the second positioning part and positioned;
after the first locating piece is pressed and rotated, the first locating part is separated from the second locating part, and the abdicating part is in clearance fit with the second locating part.
2. The positioning assembly for a steering wheel of claim 1, wherein the first positioning member is a positioning pin, the second positioning member is a positioning hole, the first positioning portion is a first positioning surface provided on an outer surface of the positioning pin, and the second positioning portion is a second positioning surface provided on an inner surface of the positioning hole.
3. The positioning assembly for a steering wheel of claim 2, wherein the longitudinal cross-section of the first positioning surface is circular arc.
4. The positioning assembly for a steering wheel of claim 2, wherein the longitudinal cross-section of the second positioning surface is rectilinear.
5. The positioning assembly for a steering wheel according to claim 2, wherein a draft angle inclined surface inclined from top to bottom to outside is provided below the second positioning surface on the positioning hole.
6. The positioning assembly for a steering wheel of claim 2, wherein the positioning pin comprises a base and a plurality of insert tabs extending from the base, the plurality of insert tabs being evenly spaced about a circumferential direction, the first positioning surface being formed on an outer surface of the insert tabs.
7. The positioning assembly for a steering wheel of claim 6, wherein the yielding portion comprises an upper ramp and a lower ramp, the upper ramp being located above the first positioning surface in the Z-direction, the lower ramp being located below the first positioning surface in the Z-direction, the upper ramp being inclined outwardly from top to bottom, the lower ramp being inclined inwardly from top to bottom;
after the first locating piece is pressed and rotated, the central axis of the first locating piece deflects relative to the Z direction, the upper slope on one side of the deflection direction is contacted with the second locating surface, and the lower slope on the opposite side is contacted with the second locating surface.
8. The positioning assembly for a steering wheel according to claim 7, wherein the plug-in piece further comprises two trailing arms, a groove is formed between the two trailing arms, the first positioning surface is located below the trailing arms, the upper slope is arranged on the lower side of the groove, the groove further comprises a left inclined surface, a right inclined surface and a bottom surface, and the upper side of the groove forms a hollowed-out part.
9. The positioning assembly for a steering wheel of claim 6, wherein the positioning pin further comprises a pin centrally located in the plurality of tabs and extending from the base, the pin having a length less than a length of the tabs.
10. The steering wheel comprises an air bag shell and a steering wheel framework, and is characterized by further comprising the positioning assembly according to any one of claims 1-9, wherein the first positioning piece is arranged on the bottom surface of the air bag shell, the second positioning piece is arranged on the top surface of the steering wheel framework, a first horn contact is further arranged on the bottom surface of the air bag shell, a second horn contact is further arranged on the top surface of the steering wheel framework, and when the first positioning piece is pressed, the first horn contact is in contact with the second horn contact.
11. The steering wheel of claim 10, wherein the outer side of the first positioning member on the bottom surface of the air bag housing is provided with a protective rib.
12. The steering wheel of claim 10, wherein a plurality of catches are provided on a side of the air bag housing, and a plurality of hooks are provided on the steering wheel frame, the hooks being inserted into the catches for Z-positioning.
CN202010129022.3A 2020-02-28 2020-02-28 Positioning assembly for steering wheel and steering wheel Active CN113320590B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010129022.3A CN113320590B (en) 2020-02-28 2020-02-28 Positioning assembly for steering wheel and steering wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010129022.3A CN113320590B (en) 2020-02-28 2020-02-28 Positioning assembly for steering wheel and steering wheel

Publications (2)

Publication Number Publication Date
CN113320590A CN113320590A (en) 2021-08-31
CN113320590B true CN113320590B (en) 2023-09-19

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113815706B (en) * 2021-10-11 2023-06-20 东风柳州汽车有限公司 Steering wheel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08133092A (en) * 1994-11-02 1996-05-28 Nissan Motor Co Ltd Steering wheel for vehicle
CN1822273A (en) * 2005-02-18 2006-08-23 阿尔卑斯电气株式会社 Device for controlling switch
JP2011063167A (en) * 2009-09-18 2011-03-31 Nippon Plast Co Ltd Steering wheel
CN102782961A (en) * 2010-10-20 2012-11-14 古河电气工业株式会社 Rotating connector device
CN103068637A (en) * 2010-08-26 2013-04-24 奥托立夫开发公司 Attachment structure for driver seat airbag device
CN103958323A (en) * 2011-11-30 2014-07-30 奥托立夫开发公司 Steering wheel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08133092A (en) * 1994-11-02 1996-05-28 Nissan Motor Co Ltd Steering wheel for vehicle
CN1822273A (en) * 2005-02-18 2006-08-23 阿尔卑斯电气株式会社 Device for controlling switch
JP2011063167A (en) * 2009-09-18 2011-03-31 Nippon Plast Co Ltd Steering wheel
CN103068637A (en) * 2010-08-26 2013-04-24 奥托立夫开发公司 Attachment structure for driver seat airbag device
CN102782961A (en) * 2010-10-20 2012-11-14 古河电气工业株式会社 Rotating connector device
CN103958323A (en) * 2011-11-30 2014-07-30 奥托立夫开发公司 Steering wheel

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