CN210153129U - Vehicle shock absorber bush - Google Patents
Vehicle shock absorber bush Download PDFInfo
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- CN210153129U CN210153129U CN201920753692.5U CN201920753692U CN210153129U CN 210153129 U CN210153129 U CN 210153129U CN 201920753692 U CN201920753692 U CN 201920753692U CN 210153129 U CN210153129 U CN 210153129U
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- shock absorber
- limiting
- flat plate
- limiting portion
- vehicle shock
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Abstract
The utility model provides a vehicle shock absorber bush belongs to vehicle machinery technical field, include: the rubber sleeve comprises a polygonal columnar sleeve body, wherein a through hole is formed in the thickness direction of the sleeve body, a first limiting portion, a second limiting portion and a third limiting portion are sequentially arranged in the axis direction of the through hole, the first limiting portion, the second limiting portion and the third limiting portion are respectively installed on the inner wall of the sleeve body, the inner portion of the sleeve body is divided into an upper installation space and a lower installation space which are arranged in a stacked mode, and the installation space serves as the installation position of a rubber body. The utility model provides a pair of vehicle shock absorber bush has set gradually first spacing portion, the spacing portion of second and the spacing portion of third in it from top to bottom to fix a position the mounted position of the rubber body through first spacing portion, the spacing portion of second and the spacing portion of third, realize that inlay between the rubber body and the spacing portion and adorn the joint, improve the installation reliability of the rubber body, and then prolong the life of bush.
Description
Technical Field
The utility model belongs to the technical field of vehicle machinery, a bush, especially a vehicle shock absorber bush is related to.
Background
Shock absorbers are an important part of automotive chassis suspension systems. When the automobile body and the wheels vibrate, the friction of the liquid in the shock absorber when the liquid flows through the damping holes and the viscous friction of the liquid form vibration resistance, so that the vibration energy is converted into heat energy and is dissipated to the surrounding air, and the aim of quickly attenuating the vibration is fulfilled. The shock absorber therefore plays a crucial role in vehicle handling stability and ride comfort.
The bumper shock absorber bush is the connecting piece of bumper shock absorber both ends and automobile body, needs to have fine wear-resisting, shock attenuation and compressive capacity, and the rubber body in the bumper shock absorber bush among the prior art is relatively poor with the connection reliability of skeleton, and phenomenon such as fracture, breaking away from easily appear in both after long-term the use influences the wearability and the life of bumper shock absorber bush.
In view of the above, it is desirable to design a bushing that improves the reliability of rubber body installation.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided an improve bush of rubber body installation reliability.
The purpose of the utility model can be realized by the following technical proposal: a vehicle shock absorber bushing comprising: the rubber sleeve comprises a polygonal columnar sleeve body, wherein a through hole is formed in the thickness direction of the sleeve body, a first limiting portion, a second limiting portion and a third limiting portion are sequentially arranged in the axis direction of the through hole, the first limiting portion, the second limiting portion and the third limiting portion are respectively installed on the inner wall of the sleeve body, the inner portion of the sleeve body is divided into an upper installation space and a lower installation space which are arranged in a stacked mode, and the installation space serves as the installation position of a rubber body.
In the vehicle shock absorber bushing, when the rubber body is of an integrated structure, the second limiting part is used as a clamping position of the rubber body, and the first limiting part and the second limiting part are used as collision positions of the upper end and the lower end of the rubber body; when the rubber body is of a split structure, the space between the first limiting part and the upper part of the second limiting part is the mounting position of one part of the structure of the rubber body, and the space between the lower part of the second limiting part and the third limiting part is the mounting position of the other part of the structure of the rubber body.
In the vehicle shock absorber bushing, the first limiting portion is arranged in a flat plate structure, the second limiting portion is arranged in a T-shaped structure, and the third limiting portion is arranged in a C-shaped structure, wherein two limiting ends are formed at the upper side and the lower side of the second limiting portion, and the sealing end of the third limiting portion is a limiting end.
In the vehicle shock absorber bushing of the above-mentioned kind, an end of the first stopper portion is provided with a slant plate that is inclined downward.
In foretell vehicle bumper shock absorber bush, the spacing portion of second is the polygon including one, and the first annular curb plate of vertical setting and one link to each other with first annular curb plate, and the first annular flat board of polygon that the level set up, wherein, one side of first annular flat board links to each other with the inner wall of the cover body, and corresponds the joint portion that forms an L type structure between the both sides of first annular flat board and the both ends of first annular curb plate respectively.
In the above-mentioned vehicle shock absorber bush, the third limit portion includes a polygonal second annular flat plate which is in circular arc transitional connection with the end portion of the sleeve body and is horizontally arranged, a polygonal third annular flat plate which is parallel to the second annular flat plate, and a polygonal second annular side plate which is connected with the second annular flat plate and the third annular flat plate respectively.
In the vehicle shock absorber bushing, four groups of mounting holes are arranged on the sleeve body, wherein two groups of mounting holes are arranged oppositely, the other two groups of mounting holes are arranged oppositely, the number of each group of mounting holes is two, the mounting holes are arranged vertically and are respectively an upper mounting hole and a lower mounting hole, and a step part is arranged at the position of the upper mounting hole and the lower mounting hole.
In the vehicle damper bushing of the above-described type, the extending direction of the upper mounting hole stepped portion is opposite to the extending direction of the lower mounting hole stepped portion.
In the vehicle shock absorber bushing of the above-described type, the extending direction of the upper mounting hole stepped portion extends from the inside to the outside, and the extending direction of the lower mounting hole stepped portion extends from the outside to the inside.
Compared with the prior art, the utility model provides a pair of vehicle shock absorber bush has set gradually first spacing portion, the spacing portion of second and the spacing portion of third in it from top to bottom to fix a position the mounted position of the rubber body through first spacing portion, the spacing portion of second and the spacing portion of third, realize that the rubber body and spacing portion between inlay the dress joint, improve the installation reliability of the rubber body, and then prolong the life of bush.
Drawings
Fig. 1 is a schematic structural view of a vehicle shock absorber bushing of the present invention.
Figure 2 is a cross-sectional view of a vehicle shock absorber bushing of the present invention.
In the figure, 100, the sheath body; 110. a through hole; 120. an upper mounting hole; 130. a lower mounting hole; 200. a first limiting part; 210. a sloping plate; 300. a second limiting part; 310. a first annular side plate; 320. a first annular flat plate; 400. a third limiting part; 410. a second annular flat plate; 420. a third annular flat plate; 430. a second annular side plate.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the present invention provides a vehicle shock absorber bushing, including: the sleeve body 100 is a polygonal columnar sleeve body, a through hole 110 is arranged along the thickness direction of the sleeve body 100, wherein a first limiting portion 200, a second limiting portion 300 and a third limiting portion 400 are sequentially arranged along the axis direction of the through hole 110, the first limiting portion 200, the second limiting portion 300 and the third limiting portion 400 are respectively installed on the inner wall of the sleeve body 100, the inside of the sleeve body 100 is divided into an upper installation space and a lower installation space which are overlapped, and the installation space is used as the installation position of the rubber body.
The utility model provides a pair of vehicle shock absorber bush has set gradually first spacing portion 200, the spacing portion 300 of second and the spacing portion 400 of third in it from top to bottom to fix a position the mounted position of the rubber body through first spacing portion 200, the spacing portion 300 of second and the spacing portion 400 of third, realize that the rubber body and spacing portion between inlay the dress joint, improve the installation reliability of the rubber body, and then prolong the life of bush.
Preferably, as shown in fig. 1 and 2, when the rubber body is of an integral structure, the second position-limiting part 300 serves as a clamping position of the rubber body, and the first position-limiting part 200 and the second position-limiting part 300 serve as interference positions of the upper end and the lower end of the rubber body; when the rubber body is a split structure, the space between the first limiting portion 200 and the upper portion of the second limiting portion 300 is the mounting position of one part of the structure of the rubber body, and the space between the lower portion of the limiting portion of the second limiting portion 300 and the third limiting portion 400 is the mounting position of the other part of the structure of the rubber body.
In this embodiment, the first, second and third limiting portions 200, 300 and 400 are used to mount two different types of rubber bodies, thereby improving the flexibility of mounting the rubber bodies.
Further preferably, as shown in fig. 1 and 2, the first position-limiting portion 200 is disposed in a flat plate structure, the second position-limiting portion 300 is disposed in a T-shaped cross-section structure, and the third position-limiting portion 400 is disposed in a C-shaped cross-section structure, wherein two position-limiting ends are formed at upper and lower sides of the second position-limiting portion 300, and the sealing end of the third position-limiting portion 400 is a position-limiting end.
Further preferably, an end of the first stopper 200 is provided with a slant plate 210 that is inclined downward. Such a construction is provided as a guide for the rubber body during installation.
Further preferably, the second limiting portion 300 includes a first annular side plate 310 which is polygonal and is vertically disposed, and a first polygonal annular flat plate 320 which is connected to the first annular side plate 310 and is horizontally disposed, wherein one side of the first annular flat plate 320 is connected to the inner wall of the sleeve body 100, and two sides of the first annular flat plate 320 and two ends of the first annular side plate 310 are respectively and correspondingly connected to form a clamping portion of an L-shaped structure. When the rubber body is installed in a split manner, the upper and lower L-shaped structures are used as clamping positions of the rubber body, so that the connection reliability between the rubber body and the sleeve body 100 is improved.
Further preferably, the third position-limiting portion 400 includes a polygonal second annular flat plate 410 which is connected to the end of the sheath 100 by an arc transition and is disposed horizontally, a polygonal third annular flat plate 420 which is disposed parallel to the second annular flat plate 410, and a polygonal second annular side plate 430 which is connected to the second annular flat plate 410 and the third annular flat plate 420, respectively. When the rubber body is installed separately or integrally, the "semi-enclosed space" formed by the second annular flat plate 410, the second annular side plate 430 and the third annular flat plate 420 serves as the abutting position of the rubber body, thereby improving the reliability of the connection between the rubber body and the sleeve body 100.
Preferably, as shown in fig. 1 and 2, four sets of mounting holes are disposed on the sheath body 100, wherein two sets of mounting holes are disposed oppositely, and the other two sets of mounting holes are disposed oppositely, wherein each set of mounting holes is two in number, and is disposed vertically, and is an upper mounting hole 120 and a lower mounting hole 130, and a step portion is disposed at the position of the upper mounting hole 120 and the lower mounting hole 130.
Further preferably, the extension direction of the stepped portion of the upper mounting hole 120 is opposite to the extension direction of the stepped portion of the lower mounting hole 130. Further preferably, the step of the upper mounting hole 120 extends from the inside to the outside, and the step of the lower mounting hole 130 extends from the outside to the inside.
In the present embodiment, the extending direction is adopted because the installation hole is formed on the sleeve body 100, which affects the strength of the sleeve body 100, and the step portions are provided, and the extending directions of the two step portions are opposite, so that the strength of the sleeve body 100 can be enhanced, and the strength of the sleeve body 100 can be uniformly increased, that is, the strength of the sleeve body 100 can be uniform.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (9)
1. A vehicle shock absorber bushing, comprising: the rubber sleeve comprises a polygonal columnar sleeve body, wherein a through hole is formed in the thickness direction of the sleeve body, a first limiting portion, a second limiting portion and a third limiting portion are sequentially arranged in the axis direction of the through hole, the first limiting portion, the second limiting portion and the third limiting portion are respectively installed on the inner wall of the sleeve body, the inner portion of the sleeve body is divided into an upper installation space and a lower installation space which are arranged in a stacked mode, and the installation space serves as the installation position of a rubber body.
2. The vehicle shock absorber bushing according to claim 1, wherein when the rubber body is of an integral structure, the second limiting portion serves as a clamping position of the rubber body, and the first limiting portion and the second limiting portion serve as interference positions of upper and lower ends of the rubber body; when the rubber body is of a split structure, the space between the first limiting part and the upper part of the second limiting part is the installation position of one part of the structure of the rubber body, and the space between the lower part of the second limiting part and the third limiting part is the installation position of the other part of the structure of the rubber body.
3. The vehicle shock absorber bushing according to claim 1 or 2, wherein the first stopper portion is provided in a flat plate structure, the second stopper portion is provided in a T-shaped cross-section structure, and the third stopper portion is provided in a C-shaped cross-section structure, wherein two stopper ends are formed at upper and lower sides of the second stopper portion, and the sealing end of the third stopper portion is a stopper end.
4. The vehicle shock absorber bushing according to claim 3, wherein an end of the first stopper portion is provided with a slant plate that is inclined downward.
5. The vehicle shock absorber bushing according to claim 3, wherein the second position-limiting portion comprises a first annular side plate which is polygonal and is vertically disposed, and a polygonal first annular flat plate which is connected to the first annular side plate and is horizontally disposed, wherein one side of the first annular flat plate is connected to the inner wall of the bushing body, and two sides of the first annular flat plate and two ends of the first annular side plate respectively and correspondingly form a clamping portion of an L-shaped structure.
6. The vehicular shock absorber bushing according to claim 3, wherein the third stopper portion includes a polygonal second annular flat plate which is connected to the end portion of the case body via an arc transition and is disposed horizontally, a polygonal third annular flat plate which is disposed in parallel with the second annular flat plate, and a polygonal second annular side plate which is connected to the second annular flat plate and the third annular flat plate, respectively.
7. The vehicle shock absorber bushing according to claim 1, wherein four sets of mounting holes are formed in the sleeve body, two sets of mounting holes are oppositely disposed, and the other two sets of mounting holes are oppositely disposed, wherein each set of mounting holes is two in number, and is vertically disposed, and is respectively an upper mounting hole and a lower mounting hole, and a step portion is formed at a position where the upper mounting hole and the lower mounting hole are located.
8. The vehicle shock absorber bushing according to claim 7, wherein an extending direction of the upper mounting hole step portion is opposite to an extending direction of the lower mounting hole step portion.
9. The vehicle shock absorber bushing according to claim 8, wherein the upper mounting hole step extends from inside to outside, and the lower mounting hole step extends from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920753692.5U CN210153129U (en) | 2019-05-23 | 2019-05-23 | Vehicle shock absorber bush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920753692.5U CN210153129U (en) | 2019-05-23 | 2019-05-23 | Vehicle shock absorber bush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210153129U true CN210153129U (en) | 2020-03-17 |
Family
ID=69760302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920753692.5U Active CN210153129U (en) | 2019-05-23 | 2019-05-23 | Vehicle shock absorber bush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210153129U (en) |
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2019
- 2019-05-23 CN CN201920753692.5U patent/CN210153129U/en active Active
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