CN220668251U - Electric motor car bumper shock absorber - Google Patents
Electric motor car bumper shock absorber Download PDFInfo
- Publication number
- CN220668251U CN220668251U CN202322400859.9U CN202322400859U CN220668251U CN 220668251 U CN220668251 U CN 220668251U CN 202322400859 U CN202322400859 U CN 202322400859U CN 220668251 U CN220668251 U CN 220668251U
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- Prior art keywords
- shock
- spring
- shock attenuation
- cooperation
- main part
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- 230000035939 shock Effects 0.000 title claims abstract description 123
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 31
- 238000013016 damping Methods 0.000 claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 14
- 238000010030 laminating Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model relates to the technical field of electric vehicle shock absorbers, in particular to an electric vehicle shock absorber. The technical scheme adopted by the utility model is as follows: including the first connecting body of shock attenuation and the shock attenuation second connecting body that the combination is connected together, the shock attenuation is connected movable rod combination link together through central point's shock attenuation to first connecting body and shock attenuation second connecting body, is equipped with main part damping spring structure between the first connecting body of shock attenuation and the shock attenuation second connecting body, is equipped with the spring fastening cooperation seat together with main part damping spring structure one end cooperation on the first connecting body of shock attenuation, and the spring fastening cooperation seat can carry out axial position's removal regulation for the first connecting body of shock attenuation through the screw thread direction. The utility model has the advantages that: the structural stability of the end part position in the use process is guaranteed, the shock absorption safety performance of the end part connecting position in the shock absorption process is effectively improved, and the service life of the whole shock absorber is longer in use.
Description
Technical Field
The utility model relates to the technical field of electric vehicle shock absorbers, in particular to an electric vehicle shock absorber.
Background
When the existing electric vehicle shock absorber is produced, the main body is subjected to shock absorption fit through the middle shock absorption springs by the aid of the two fit components, when the shock absorption springs are matched with the shock absorber main body, the positions of the springs cannot be adjusted in the installation process, and plane fit is directly carried out between the shock absorber main body structure.
Disclosure of Invention
The utility model aims to provide an electric vehicle shock absorber, which adopts a brand new structural design, and by arranging an auxiliary safety post on one side end surface of the matching position of a shock absorber main body structure and a shock absorption spring, the contact area when the shock absorber main body structure is matched with the end part of the shock absorption spring can be ensured to be larger, the shock absorption matching safety in later use is higher, the damage to the structure of a connecting position can be effectively reduced, the center position of the matching position is provided with a positioning matching post which is matched with the inner space of the spring, the end position can not deform in the use process, the structural stability of the end position in the use process is ensured, the secondary shock absorption matching between the end position of the spring and a joint surface can be realized by arranging a secondary shock absorption matching pad, the direct contact is avoided in the use process, the shock absorption safety of the end connection position in the shock absorber is effectively improved, the whole service life of the shock absorber is longer in the use process, and the comfort in the shock absorption process is better.
The technical scheme of the utility model is as follows:
the utility model provides an electric motor car bumper shock absorber, includes the first connecting body of shock attenuation and the shock attenuation second connecting body that the combination is connected together, the first connecting body of shock attenuation with the shock attenuation second connecting body is connected the movable rod combination and is connected together through central point's shock attenuation, the first connecting body of shock attenuation with be equipped with main part damping spring structure between the second connecting body of shock attenuation, be equipped with on the first connecting body of shock attenuation with the spring fastening cooperation seat that main part damping spring structure one end was in the same place, its characterized in that: the spring fastening cooperation seat can carry out axial position's removal regulation for the first connecting body of shock attenuation can the screw thread direction, the shock attenuation second connecting body is close to one side of spring fastening cooperation seat is the spring cooperation datum plane, the central point of spring cooperation datum plane puts and is equipped with integrated into one piece's cylindrical spring location cooperation post, the outer cylinder of spring location cooperation post with the space suit of the central point of main part shock attenuation spring structure is in the same place, be equipped with circumference evenly distributed's supplementary safety post of shock attenuation on the terminal surface of spring cooperation datum plane, circumference orientation the height of the supplementary safety post of shock attenuation follows the space height of main part shock attenuation spring structure tip mounted position changes in proper order, main part shock attenuation spring structure with the adjacent one side terminal surface contact cooperation of supplementary safety post of shock attenuation, supplementary safety post with the position between the spring location cooperation post installs secondary shock attenuation cooperation pad, secondary shock attenuation cooperation pad is made by shock attenuation rubber material, secondary shock attenuation cooperation pad with the adjacent one end of main part shock attenuation spring structure is the laminating cooperation installation.
Further, the outside of secondary shock attenuation cooperation pad is conical structural surface, the outside of secondary shock attenuation cooperation pad with shock attenuation auxiliary safety post with closely laminate together between the spring positioning cooperation post.
Further, the damping auxiliary safety post is connected with the damping second connecting main body in a threaded connection mode.
Further, the shock-absorbing auxiliary safety post and the shock-absorbing second connecting main body are of an integrated structure.
Further, the spring positioning matching column and the shock absorption connecting movable rod are processed in an integrated production mode.
The utility model has the beneficial effects that:
according to the utility model, a brand new structural design is adopted, the auxiliary safety post is arranged on one side end face of the matching position of the shock absorber main body structure and the shock absorption spring, so that the contact area is larger when the shock absorber main body structure is matched with the end part of the shock absorption spring, the shock absorption matching safety in later use is higher, the damage to the structure of the connecting position can be effectively reduced, the center position of the matching position is provided with the positioning matching post which is matched with the inner space of the spring, the end part position cannot deform in the use process, the structural stability of the end part position in the use process is ensured, the secondary shock absorption matching between the end part position of the spring and the joint surface can be realized through the arrangement of the secondary shock absorption matching pad, the direct contact is avoided in the use process, the shock absorption safety of the end part connecting position in the shock absorption process is effectively improved, the service life of the whole shock absorber in the use is longer, and the comfort in the shock absorption process is better.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic front view of the present utility model;
FIG. 3 is a left side schematic view of the present utility model;
FIG. 4 is a right side schematic view of the present utility model;
FIG. 5 is a schematic top view of the present utility model;
FIG. 6 is a schematic cross-sectional view of the utility model at position A-A;
FIG. 7 is a schematic perspective view of a second direction of the present utility model;
in the figure: 1. the first connecting body of shock attenuation, 2, shock attenuation second connecting body, 3, shock attenuation connecting movable rod, 4, main part damping spring structure, 5, spring fastening cooperation seat, 6, spring cooperation reference surface, 7, spring location cooperation post, 8, supplementary safety post of shock attenuation, 9, secondary shock attenuation cooperation pad.
Detailed Description
As shown in fig. 1 to 7, an electric vehicle shock absorber comprises a shock-absorbing first connecting body 1 and a shock-absorbing second connecting body 2 which are connected together in a combined manner, wherein the shock-absorbing first connecting body 1 and the shock-absorbing second connecting body 2 are connected together in a combined manner through a shock-absorbing connecting movable rod 3 at a central position, and a main body shock-absorbing spring structure 4 is arranged between the shock-absorbing first connecting body 1 and the shock-absorbing second connecting body 2 and is a main body shock-absorbing structure in use. The first connecting body 1 of shock attenuation is last be equipped with the spring fastening cooperation seat 5 that main part damping spring structure 4 one end was in the same place, spring fastening cooperation seat 5 for the first connecting body 1 of shock attenuation can carry out axial position's removal regulation through the screw thread direction, according to the production demand of different shock absorbers, can adjust the hookup location, the convenience during production is stronger, can adjust the absorbing intensity as required in the later stage use, and the shock attenuation travelling comfort when having ensured the later stage use is better. The damping second connecting body 2 is close to one side of the spring fastening cooperation seat 5 is a spring cooperation datum plane 6, the central point of the spring cooperation datum plane 6 is provided with an integrally formed cylindrical spring positioning cooperation column 7, the outer cylindrical surface of the spring positioning cooperation column 7 and the space of the central point of the main body damping spring structure 4 are sleeved together, the structure of the damping spring end position can be ensured to have the condition of preventing irregular deformation in the use process, the structural strength of the end position is ensured, and the use safety of the spring end position is improved. Be equipped with circumference evenly distributed's supplementary safety post 8 of shock attenuation on the terminal surface of spring cooperation reference surface 6, the circumferencial direction the height of the supplementary safety post 8 of shock attenuation is followed the space height of main part shock attenuation spring structure 4 tip mounted position changes in proper order, main part shock attenuation spring structure 4 with the adjacent one side terminal surface contact cooperation of the supplementary safety post 8 of shock attenuation makes the laminating cooperation area between spring tip cooperation position and the bumper shock absorber main part structure bigger, and the cooperation security in the use is higher. The auxiliary damping safety post 8 with the position between the spring positioning matching post 7 is installed secondary damping matching pad 9, secondary damping matching pad 9 is made of damping rubber material, secondary damping matching pad 9 with the adjacent one end of main part damping spring structure 4 is the laminating cooperation installation, has avoided bumper shock absorber tip and bumper shock absorber main part structure tip position to carry out direct contact in the use, plays secondary damping complex effect, and the travelling comfort when having not only ensured is better, has effectively reduced the wearing and tearing of spring and cooperation position in the use simultaneously, makes holistic durability better, and life is longer. The novel structural design is adopted, through setting up supplementary safety post on the structure of bumper shock absorber main part and one side terminal surface of damping spring cooperation position, area of contact when can guaranteeing to join in marriage with damping spring tip is bigger, damping cooperation security during later stage use is higher, can effectively reduce the damage to hookup location structure, cooperation position central point puts the department through setting up the location cooperation post that laminates mutually with spring inner space, make the tip position can not produce the deformation in the use, the structural stability of tip position in the use has been ensured, and can make between spring tip position and the laminating face can carry out secondary shock attenuation cooperation through setting up the secondary shock attenuation cooperation pad, avoided direct contact in the use, the shock attenuation security performance of end connection position effectively improves in the shock attenuation process, make the whole life-span when using of bumper shock absorber longer, the travelling comfort during the shock attenuation is better.
Preferably, the outside of secondary shock attenuation cooperation pad 9 is conical structure face, the outside of secondary shock attenuation cooperation pad 9 with closely laminate together between supplementary safety post 8 of shock attenuation with spring location cooperation post 7, the operation when installing the combination is more convenient, can have the effect of direction when the cooperation, can not drop before placing of spring after the cooperation yet, has ensured the security when whole equipment.
Preferably, the auxiliary damping safety post 8 is connected with the second damping connecting main body 2 in a threaded connection manner, so that the overall production cost is lower, the position of the auxiliary damping safety post 8 can be adjusted and connected during assembly according to spring structures with different specifications, and the assembly flexibility during production is higher.
Preferably, the shock-absorbing auxiliary safety post 8 and the shock-absorbing second connecting body 2 are integrally formed, so that the overall structural strength is better, the matching safety during use is higher, but the cost during production is correspondingly increased.
Preferably, the spring positioning matching column 7 and the shock absorption connecting movable rod 3 are processed in an integrally formed production mode, so that the strength of the movable rod structure at the central position can be effectively enhanced.
While the foregoing is directed to the preferred embodiments of the present utility model, it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions should also be considered to be within the scope of the present utility model.
Claims (5)
1. The utility model provides an electric motor car bumper shock absorber, includes that the combination links together shock attenuation first connection main part (1) and shock attenuation second connection main part (2), shock attenuation first connection main part (1) with shock attenuation second connection main part (2) are in the same place through central point's shock attenuation connection movable rod (3) combination, shock attenuation first connection main part (1) with be equipped with main part damping spring structure (4) between shock attenuation second connection main part (2), be equipped with on shock attenuation first connection main part (1) with spring fastening cooperation seat (5) that main part damping spring structure (4) one end cooperation is in the same place, its characterized in that: the utility model provides a damping device, including main part shock attenuation spring structure (4), spring fastening cooperation seat (5), spring fastening cooperation seat (7), vibration attenuation first connection main part (1) can carry out axial position's removal regulation through the screw thread direction, vibration attenuation second connection main part (2) are close to one side of spring fastening cooperation seat (5) is spring cooperation reference surface (6), the central point of spring cooperation reference surface (6) puts and is equipped with integrated into one piece's cylindrical spring location cooperation post (7), the outer cylinder of spring location cooperation post (7) with the space suit of the central point of main part shock attenuation spring structure (4) is in the same place, be equipped with circumference evenly distributed's supplementary safety post (8) of vibration attenuation on the terminal surface of spring cooperation reference surface (6), the circumferencial direction the height of supplementary safety post (8) is followed main part shock attenuation spring structure (4) tip mounted position's space height changes in proper order, main part shock attenuation spring structure (4) with the adjacent one side terminal surface contact cooperation of vibration attenuation supplementary safety post (8), vibration attenuation supplementary safety post (8) with position between spring location cooperation post (7) installs secondary cooperation pad (9), secondary cooperation pad (9) are made for vibration attenuation pad (9) one end of vibration attenuation material.
2. An electric vehicle shock absorber according to claim 1, wherein: the outer side of the secondary shock absorption matching pad (9) is a conical structural surface, and the outer side of the secondary shock absorption matching pad (9) is tightly attached to the shock absorption auxiliary safety post (8) and the spring positioning matching post (7).
3. An electric vehicle shock absorber according to claim 1, wherein: the damping auxiliary safety post (8) is connected with the damping second connecting main body (2) in a threaded connection mode.
4. An electric vehicle shock absorber according to claim 1, wherein: the damping auxiliary safety post (8) and the damping second connecting main body (2) are of an integrated structure.
5. An electric vehicle shock absorber according to claim 1, wherein: the spring positioning matching column (7) and the shock absorption connecting movable rod (3) are processed in an integrated production mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400859.9U CN220668251U (en) | 2023-09-05 | 2023-09-05 | Electric motor car bumper shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322400859.9U CN220668251U (en) | 2023-09-05 | 2023-09-05 | Electric motor car bumper shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220668251U true CN220668251U (en) | 2024-03-26 |
Family
ID=90336440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322400859.9U Active CN220668251U (en) | 2023-09-05 | 2023-09-05 | Electric motor car bumper shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220668251U (en) |
-
2023
- 2023-09-05 CN CN202322400859.9U patent/CN220668251U/en active Active
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