CN211731313U - Plastic bearing disc for automobile steering wheel - Google Patents
Plastic bearing disc for automobile steering wheel Download PDFInfo
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- CN211731313U CN211731313U CN201922298320.0U CN201922298320U CN211731313U CN 211731313 U CN211731313 U CN 211731313U CN 201922298320 U CN201922298320 U CN 201922298320U CN 211731313 U CN211731313 U CN 211731313U
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- movable block
- steering wheel
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- positioning column
- hole
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- 229920003023 plastic Polymers 0.000 title claims abstract description 12
- 239000004033 plastic Substances 0.000 title claims abstract description 12
- 230000004323 axial length Effects 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 1
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Abstract
The utility model discloses a plastic bearing disc for an automobile steering wheel, which mainly comprises a bearing disc body, an upper steering wheel cover matched with the bearing disc body and a positioning column; the positioning column is fixed on the bottom surface of the tray body; a circular through hole is formed in the middle of the bottom plate of the tray body; the inner side of the steering wheel upper cover is provided with a positioning hole; the positioning column is matched with the positioning hole for use; one side of the positioning column is provided with a movable block; the movable block can stretch back and forth along the radial direction of the positioning column; the side surface of the positioning hole is provided with an opening with the same shape as the movable block; the sum of the distance from the opening to the steering wheel upper cover and the distance from the movable block to the bottom surface of the tray body is equal to the axial length of the positioning column; the movable block can be inserted into the opening; the connection between the bearing disc body and the steering wheel upper cover is realized by inserting the positioning columns and the positioning holes, the assembly can be carried out without additional auxiliary tools and parts, and the assembly is simple and the operation is convenient.
Description
Technical Field
The utility model relates to a preparation field of car steering wheel especially relates to a plastics holds dish for car steering wheel.
Background
At present, the automobile steering wheel usually adopts a metal material bearing disc to be matched with an upper cover of the steering wheel to fix an air bag. However, the metal tray is expensive to develop, and is easily deformed after being connected to the steering wheel body, and the metal tray needs to be connected to the steering wheel upper cover by rivets, which is inconvenient for installing the product.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves is: provided is a plastic retainer for an automobile steering wheel, which can facilitate the connection between the retainer and an upper cover of the steering wheel.
In order to solve the main technical problems, the following technical scheme is adopted:
a plastic bearing disc for an automobile steering wheel comprises a bearing disc body, an upper steering wheel cover matched with the bearing disc body and a positioning column; the positioning column is fixed on the bottom surface of the tray body; a circular through hole is formed in the middle of the bottom plate of the tray body; the inner side of the steering wheel upper cover is provided with a positioning hole; the positioning column is matched with the positioning hole for use; one side of the positioning column is provided with a movable block; the movable block can stretch back and forth along the radial direction of the positioning column; the side surface of the positioning hole is provided with an opening with the same shape as the movable block; the sum of the distance from the opening to the steering wheel upper cover and the distance from the movable block to the bottom surface of the tray body is equal to the axial length of the positioning column; the movable block can be inserted into the opening.
Preferably, the movable block is conical in shape; the axial direction of the movable block is vertical to the axial direction of the positioning column; a groove is formed in the radial direction of the positioning column; the circular bottom surface of the movable block is the same as the groove in shape and size; the axial length of the movable block is smaller than or equal to the size of the groove in the direction; the circular bottom surface of the movable block is fixed on the bottom surface of the groove through the telescopic spring.
Preferably, the positioning columns are multiple and symmetrically distributed around the circular through hole; the positioning holes are multiple and correspond to the positioning columns one by one.
Preferably, the movable block faces the center of the circular through hole; the opening faces the center of the steering wheel upper cover.
Preferably, the steering wheel comprises a bearing disc body, an upper steering wheel cover matched with the bearing disc body and a positioning column; the positioning column is positioned on the inner surface of the steering wheel upper cover; the positioning hole is positioned on the bottom surface of the tray body; a circular through hole is formed in the middle of the bottom plate of the tray body; the positioning column is matched with the positioning hole for use.
Compared with the prior art, the utility model discloses be applied to steering wheel preparation utensil and possess following advantage:
the bearing disc body is connected with the steering wheel upper cover by inserting the positioning columns and the positioning holes, so that the bearing disc can be assembled without additional auxiliary tools and parts, and the assembly is simple and the operation is convenient; the positioning column is provided with a groove and a movable block in the radial direction, the movable block is connected with the groove through a telescopic spring, when the positioning column is inserted into the positioning hole, the movable block is retracted into the groove until reaching the opening of the positioning hole, and after the movable block is inserted into the opening, the positioning column is tightly connected with the positioning hole, and the movable block is firmly clamped; the movable blocks face the circular through holes, so that the bearing disc body can be manually separated after being connected with the steering wheel upper cover, and the bearing disc can be conveniently adjusted in time after the steering wheel equipment has errors.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
Fig. 1 is a schematic structural view of a basin body according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an upper cover of a steering wheel according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a positioning column according to an embodiment of the present invention.
In the figure: 1 is the basin body, 2 is the steering wheel upper cover, 3 is the reference column, 4 are circular through-hole, 5 are the locating hole, 6 are the movable block, 7 are the recess, 8 are expanding spring, 9 are the opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a plastic tray for a steering wheel of an automobile includes a tray body 1, a steering wheel upper cover 2 used in cooperation with the tray body, and a positioning post 3; the positioning column 3 is fixed on the bottom surface of the tray body 1, and the positioning column 3 is vertically fixed on the bottom surface of the tray body 1 in a welding or integrated forming mode; a circular through hole 4 is formed in the middle of the bottom plate of the bearing disc body 1, and the circular through hole 4 is used for mounting components such as a steering shaft and the like; the inner side of the steering wheel upper cover 2 is provided with a positioning hole 5, and the wall thickness of the steering wheel upper cover 2 is usually thin, so that the positioning hole 5 is a cylindrical ring, and the positioning hole 5 is fixed on the inner side of the steering wheel upper cover 2 by welding or integral forming; the positioning column 3 is matched with the positioning hole 5 for use, the axial length of the positioning column 3 is the same as that of the positioning hole 5, the positioning column 3 is overlapped with the positioning hole 5 in the opposite position, and the positioning column 3 can be completely inserted into the positioning hole 5; one side of the positioning column 3 is provided with a movable block 6, and the movable block 6 is positioned on one radial side of the positioning column 3; the movable block 6 can be stretched back and forth along the radial direction of the positioning column 3, and the movable block 6 slides back and forth along the radial direction of the positioning column 3; the side surface of the positioning hole 5 is provided with an opening 9 with the same shape as the movable block 6; the sum of the distance from the opening 9 to the steering wheel upper cover 2 and the distance from the movable block 6 to the bottom surface of the tray body 1 is equal to the axial length of the positioning column 3, namely the position of the opening 9 relative to the positioning hole 5 is completely the same as the position of the movable block 6 relative to the positioning column 3; the movable block 6 can be inserted into the opening 9, the side surface of the positioning hole 5 is provided with the opening 9, the positioning column 3 is in a compressed state when moving towards the positioning hole 5 and does not reach the opening 9 when moving towards the positioning hole 5, and is in an extended state when reaching the opening 9, the movable block 6 is inserted into the opening 9 at the moment, the positioning column 3 and the positioning hole 5 do not move relatively under the limitation of the movable block 6, the positioning column 3 is tightly connected with the positioning hole 5, and the tight buckling of the bearing disc body 1 and the steering wheel upper cover 2 is realized.
Further, the movable block 6 is conical in shape; the axial direction of the movable block 6 is vertical to the axial direction of the positioning column 3; a groove 7 is formed in the radial direction of the positioning column 3; the circular bottom surface of the movable block 6 is the same as the groove 7 in shape and size; the axial length of the movable block 6 is less than or equal to the size of the groove 7 in the direction; the bottom surface at recess 7 is fixed to the circular underrun of movable block 6 through expanding spring 8, 8 one ends of expanding spring are welded perpendicularly in the circular bottom surface of movable block 6, the other end is welded perpendicularly in the interior bottom surface of recess 7, the shape of recess 7 is the same with the circular bottom surface shape of movable block 6, the size is the same, recess 7's effect lets movable block 6 can stretch into in reference column 3 completely when radially stretching out and drawing back along reference column 3, thereby make locating hole 5 the same with reference column 3's diameter, avoid because the existence of movable block 6, make to realize inserting and closing, locating hole 5 is too big with reference column 3's diameter difference, lead to the gap between locating hole 5 and the reference column 3 too big, influence steering wheel upper cover 2 and the compactness of holding dish body 1 connection.
Furthermore, a plurality of positioning columns 3 are symmetrically distributed around the circular through hole 4, namely the positioning columns 3 are arranged around the circular through hole 4 in the circumferential direction; the positioning holes 5 are multiple and correspond to the positioning columns 3 one by one, and the positioning columns 3 and the positioning holes 5 jointly act to enable the bearing disc body 1 to be connected with the steering wheel upper cover 2 more tightly.
Further, the movable block 6 faces the center of the circular through hole 4; the opening 9 faces the center of the steering wheel upper cover 2, namely after the opening 9 is inserted into the movable block 6, the movable block 6 is clamped behind the opening 9 of the positioning hole 5 in the face of the circle center of the circular through hole 4, and the movable block 6 can be manually pressed down from the circular through hole 4, so that the bearing wheel body 1 and the steering wheel upper cover 2 can be disassembled, and the steering wheel can be conveniently changed in time when the problem occurs in the assembling of the steering wheel.
Further, the plastic bearing disc for the automobile steering wheel comprises a bearing disc body 1, a steering wheel upper cover 2 and a positioning column 3, wherein the steering wheel upper cover and the positioning column are matched with the bearing disc body; the positioning column 3 is positioned on the inner surface of the steering wheel upper cover 2; the positioning hole 5 is positioned on the bottom surface of the tray body 1; a circular through hole 4 is formed in the middle of the bottom plate of the tray body 1; the positioning column 3 is matched with the positioning hole 5 for use, namely the position of the positioning column 3 is changed from the bearing disc body 1 to the steering wheel upper cover 2, and the position of the positioning hole 5 is changed from the steering wheel upper cover 2 to the bearing disc body 1.
The working principle is as follows: move steering wheel upper cover 2 to directly over holding a set body 1, locating hole 5 moves down the cover and is in the surface of reference column 3, and movable block 6 is extruded to the recess 7 in by the lateral wall of locating hole 5, and after reaching opening 9, movable block 6 pops out and stretches into opening 9 in the recess 7, and the interpolation of locating hole 5 and reference column 3 is accomplished this moment, has realized being connected of steering wheel upper cover 2 and holding a set body 1.
It should be noted that, in the present invention, "upper, lower, left and right" are defined based on the relative position of the components in the drawings, and are only for the clarity and convenience of the description of the technical solution, it should be understood that the application of the directional terms does not limit the protection scope of the present application.
Further optimize this technical scheme, hold dish body 1 and steering wheel upper cover 2 not complete planar structure, the height of reference column 3 is decided by the degree of depth of steering wheel.
Further optimizing the present invention, the above-mentioned embodiments are preferred embodiments, and are not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that modifications may be made to the above-mentioned embodiments, or equivalent replacements may be made to some technical characteristics of the above-mentioned embodiments, and any modifications, equivalent replacements, improvements and the like made within the spirit and principle of the present invention are all included in the scope of the present invention.
Claims (4)
1. The utility model provides an automobile is plastics basin for steering wheel which characterized in that: comprises a bearing disc body, an upper steering wheel cover matched with the bearing disc body and a positioning column; the positioning column is fixed on the bottom surface of the tray body; a circular through hole is formed in the middle of the bottom plate of the tray body; the inner side of the steering wheel upper cover is provided with a positioning hole; the positioning column is matched with the positioning hole for use; one side of the positioning column is provided with a movable block; the movable block can stretch back and forth along the radial direction of the positioning column; the side surface of the positioning hole is provided with an opening with the same shape as the movable block; the sum of the distance from the opening to the steering wheel upper cover and the distance from the movable block to the bottom surface of the tray body is equal to the axial length of the positioning column; the movable block can be inserted into the opening.
2. The plastic basin as claimed in claim 1, wherein: the movable block is conical; the axial direction of the movable block is vertical to the axial direction of the positioning column; a groove is formed in the radial direction of the positioning column; the circular bottom surface of the movable block is the same as the groove in shape and size; the axial length of the movable block is smaller than or equal to the size of the groove in the direction; the circular bottom surface of the movable block is fixed on the bottom surface of the groove through the telescopic spring.
3. The plastic basin as claimed in claim 1, wherein: the positioning columns are multiple and symmetrically distributed around the circular through holes; the positioning holes are multiple and correspond to the positioning columns one by one.
4. The plastic basin as claimed in claim 1, wherein: the movable block faces the circle center of the circular through hole; the opening faces the center of the steering wheel upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922298320.0U CN211731313U (en) | 2019-12-19 | 2019-12-19 | Plastic bearing disc for automobile steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922298320.0U CN211731313U (en) | 2019-12-19 | 2019-12-19 | Plastic bearing disc for automobile steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211731313U true CN211731313U (en) | 2020-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922298320.0U Active CN211731313U (en) | 2019-12-19 | 2019-12-19 | Plastic bearing disc for automobile steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211731313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550204A (en) * | 2020-12-09 | 2021-03-26 | 一汽奔腾轿车有限公司 | Safety airbag for automobile driver and method |
-
2019
- 2019-12-19 CN CN201922298320.0U patent/CN211731313U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112550204A (en) * | 2020-12-09 | 2021-03-26 | 一汽奔腾轿车有限公司 | Safety airbag for automobile driver and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: YANCHENG TONGHUAN ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Assignor: YANCHENG TONGJI AUTO PARTS Co.,Ltd. Contract record no.: X2023980047529 Denomination of utility model: A plastic bearing plate for automotive steering wheel Granted publication date: 20201023 License type: Common License Record date: 20231121 |
|
| EE01 | Entry into force of recordation of patent licensing contract |