CN212804023U - Wear-resisting type electric motor car bumper shock absorber - Google Patents
Wear-resisting type electric motor car bumper shock absorber Download PDFInfo
- Publication number
- CN212804023U CN212804023U CN202021302912.1U CN202021302912U CN212804023U CN 212804023 U CN212804023 U CN 212804023U CN 202021302912 U CN202021302912 U CN 202021302912U CN 212804023 U CN212804023 U CN 212804023U
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- Prior art keywords
- wall
- shock absorber
- spring
- wear
- tube
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- 230000035939 shock Effects 0.000 title claims abstract description 33
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 26
- 238000003466 welding Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 230000002829 reductive effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model discloses a wear-resisting type electric motor car bumper shock absorber relates to bumper shock absorber technical field, including the top board, the bottom of top board is connected with tension spring, the sleeve pipe is installed to tension spring's bottom, the sheathed tube inner wall is provided with the gyro wheel, the outer wall of gyro wheel is fixed with the spliced pole, the outer wall of spliced pole is provided with the slider, the inner tube is installed to the sheathed tube bottom, the outer wall of inner tube sets up the outer tube, the outer wall connection of outer tube has main spring, the holding down plate is installed to main spring's bottom, the atress spring is installed to the bottom of holding down plate, the bottom mounting of atress spring has the board of accepting. The utility model discloses a set up slider and gyro wheel, when the main spring did not receive the power, the slider relied on the influence of gravity to drive the gyro wheel and slides at the sheathed tube inner wall, forms an airtight space to the main spring for in foreign matter such as impurity, silt got into the bumper shock absorber, reduced the damage of bumper shock absorber.
Description
Technical Field
The utility model relates to a bumper shock absorber technical field specifically is a wear-resisting type electric motor car bumper shock absorber.
Background
The shock absorber is used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface, and is widely used in the fields of automobiles, electric vehicles and the like to improve the smoothness of running.
Most of shock absorbers on the existing market only have one main spring for shock absorption, and after the shock absorbers are used for a long time, the shock absorption effect is general, so that the shock absorption effect has limitation, and foreign matters such as impurities and silt can enter the shock absorbers when the shock absorbers are used for a long time, and the shock absorbers are damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the damping effect has limitation and the damage of bumper shock absorber, a wear-resisting type electric motor car bumper shock absorber is provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting type electric motor car bumper shock absorber, includes the top board, the bottom of top board is connected with tension spring, the sleeve pipe is installed to tension spring's bottom, the sheathed tube inner wall is provided with the gyro wheel, the outer wall of gyro wheel is fixed with the spliced pole, the outer wall of spliced pole is provided with the slider, the inner tube is installed to the sheathed tube bottom, the outer wall of inner tube sets up the outer tube, the outer wall connection of outer tube has main spring, the holding down plate is installed to main spring's bottom, the atress spring is installed to the bottom of holding down plate, the bottom mounting of atress spring has the board of.
Preferably, the number of the tension springs is two, and the tension springs are fixed with the upper pressure plate and the sleeve through welding.
Preferably, the inner wall of the sleeve is provided with a sliding groove matched with the outer wall of the roller.
Preferably, a rubber pad is installed at the bottom end of the sliding block.
Preferably, the outer wall of the slider is engaged with the inner wall of the sleeve.
Preferably, the number of the stressed springs is four, and a group of sliding blocks are equidistantly distributed on the outer wall of the outer pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with
1. Through setting up tension spring and atress spring, the main spring slides down and drives the inner tube and slide, and sleeve pipe pulling tension spring slides down, slows down the pressure of main spring, and the main spring atress extrudees down the clamp plate, and the clamp plate extrudees the atress spring down for only one main spring is used for the shock attenuation, and the shock attenuation effect is better.
2. Through setting up slider and gyro wheel, when the mainspring did not receive the effort, the slider relied on the influence of gravity to drive the gyro wheel and slides at sheathed tube inner wall, forms an airtight space to the mainspring for in foreign matter such as impurity, silt got into the bumper shock absorber, reduced the damage of bumper shock absorber.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial enlarged view of the present invention A;
fig. 3 is a schematic view of the outer tube of the present invention.
In the figure: 1. an upper pressure plate; 2. a tension spring; 3. a sleeve; 4. a slider; 5. an inner tube; 6. a main spring; 7. an outer tube; 8. a lower pressing plate; 9. a stressed spring; 10. a bearing plate; 11. a roller; 12. connecting columns.
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 wear-resistant shock absorber for an electric vehicle comprises an upper pressing plate 1, wherein the bottom end of the upper pressing plate 1 is connected with a tension spring 2, the bottom end of the tension spring 2 is provided with a sleeve 3, the inner wall of the sleeve 3 is provided with a roller 11, the outer wall of the roller 11 is fixed with a connecting column 12, the outer wall of the connecting column 12 is provided with a slider 4, the bottom end of the sleeve 3 is provided with an inner tube 5, the outer wall of the inner tube 5 is provided with an outer tube 7, the outer wall of the outer tube 7 is connected with a main spring 6, the bottom end of the main spring 6 is provided with a lower pressing plate 8, the bottom end of the.
Please refer to fig. 1 and fig. 3, the number of the tension springs 2 is two, and the tension springs 2 are fixed to the upper pressing plate 1 and the sleeve 3 by welding, so that the tension springs 2 and the upper pressing plate 1 are connected to the sleeve 3 more firmly.
Referring to fig. 1 and 2, the inner wall of the sleeve 3 is provided with a sliding groove matching with the outer wall of the roller 11, so that the roller 11 can slide on the inner wall of the sleeve 3.
Please refer to fig. 1 and 2, a rubber pad is installed at the bottom end of the sliding block 4, so that the lower pressing plate 8 is not worn when the sliding block 4 is pressed down.
Referring to fig. 2, the outer wall of the slider 4 is engaged with the inner wall of the sleeve 3, so that the slider 4 can slide on the inner wall of the sleeve 3.
Please refer to fig. 3, the number of the stressed springs 9 is four, and the set of sliders 4 are equidistantly distributed on the outer wall of the outer tube 7, so that the lower pressing plate 8 can buffer the pressing force.
The working principle is as follows: firstly, the main spring 6 is stressed to contract downwards to drive the inner tube 5 to slide on the inner wall of the outer tube 7, at the moment, the sleeve 3 is stressed to pull the tension spring 2 to contract downwards to relieve the downward pressure of the main spring 6, meanwhile, the main spring 6 is stressed to extrude the lower pressing plate 8, the lower pressing plate 8 is stressed to extrude the bottom end fixing stress spring 9, the pressure applied to the main spring 6 is relieved for the second time, then, when the main spring 6 is not stressed, the sliding block 4 drives the roller 11 to slide on the inner wall of the sleeve 3 under the influence of gravity to form a closed space for the main spring 6, when the main spring 6 is stressed, the sliding block 4 is in contact with the lower pressing plate 8, the lower pressing plate 8 extrudes the bottom end of the sliding block 4, the sliding block 4 is stressed to drive the roller 11 to slide on the inner wall of the sleeve.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a wear-resisting type electric motor car bumper shock absorber, includes top board (1), its characterized in that: the bottom of top board (1) is connected with tension spring (2), sleeve pipe (3) are installed to the bottom of tension spring (2), the inner wall of sleeve pipe (3) is provided with gyro wheel (11), the outer wall of gyro wheel (11) is fixed with spliced pole (12), the outer wall of spliced pole (12) is provided with slider (4), inner tube (5) are installed to the bottom of sleeve pipe (3), the outer wall of inner tube (5) sets up outer tube (7), the outer wall of outer tube (7) is connected with main spring (6), holding down plate (8) are installed to the bottom of main spring (6), atress spring (9) are installed to the bottom of holding down plate (8), the bottom mounting of atress spring (9) has accepts board (10).
2. A wear-resistant electric vehicle shock absorber according to claim 1, wherein: the number of the tension springs (2) is two, and the tension springs (2) are fixed with the upper pressure plate (1) and the sleeve (3) through welding.
3. A wear-resistant electric vehicle shock absorber according to claim 1, wherein: the inner wall of the sleeve (3) is provided with a sliding groove matched with the outer wall of the roller (11).
4. A wear-resistant electric vehicle shock absorber according to claim 1, wherein: and a rubber pad is arranged at the bottom end of the sliding block (4).
5. A wear-resistant electric vehicle shock absorber according to claim 1, wherein: the outer wall of the sliding block (4) is matched with the inner wall of the sleeve (3).
6. A wear-resistant electric vehicle shock absorber according to claim 1, wherein: the quantity of atress spring (9) is four and is a set of, and a set of slider (4) equidistance distributes at the outer wall of outer tube (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021302912.1U CN212804023U (en) | 2020-07-06 | 2020-07-06 | Wear-resisting type electric motor car bumper shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021302912.1U CN212804023U (en) | 2020-07-06 | 2020-07-06 | Wear-resisting type electric motor car bumper shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212804023U true CN212804023U (en) | 2021-03-26 |
Family
ID=75101184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021302912.1U Active CN212804023U (en) | 2020-07-06 | 2020-07-06 | Wear-resisting type electric motor car bumper shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212804023U (en) |
-
2020
- 2020-07-06 CN CN202021302912.1U patent/CN212804023U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A wear resistant shock absorber for electric vehicle Effective date of registration: 20210712 Granted publication date: 20210326 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: Wuxi hansenyuan Machinery Co.,Ltd. Registration number: Y2021320010247 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210326 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: Wuxi hansenyuan Machinery Co.,Ltd. Registration number: Y2021320010247 |