CN216139954U - Anti-collision automobile bumper - Google Patents
Anti-collision automobile bumper Download PDFInfo
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- CN216139954U CN216139954U CN202122069770.XU CN202122069770U CN216139954U CN 216139954 U CN216139954 U CN 216139954U CN 202122069770 U CN202122069770 U CN 202122069770U CN 216139954 U CN216139954 U CN 216139954U
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- bumper
- bumper body
- rod
- connecting block
- spring
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Abstract
The utility model relates to an anti-collision automobile bumper which comprises a bumper body, wherein a cavity is arranged in the bumper body, an anti-collision device is arranged at the lower end of the bumper body, a wear-resistant layer is arranged on the outer surface of the bumper body, a polyurethane buffer layer is arranged on the inner surface of the bumper body, low-speed energy absorption boxes are arranged on two sides of the bottom end in the bumper body, and an installation part is arranged at the lower end of a fixing rod.
Description
Technical Field
The utility model belongs to the technical field of bumpers, and particularly relates to an anti-collision automobile bumper.
Background
The bumper is an important safety device for absorbing and buffering external impact force and protecting the front and rear parts of the vehicle body. Generally, the bumper is distributed at the front end of the front part and the rear part of an automobile, is mostly made of materials with high elasticity such as plastics and resin, especially contains silk and the like at the inner side produced by a factory, is mainly used for slowing down the impact of light collision on the automobile, and is easy to replace even if the bumper is damaged. The impact force is relaxed, the collision energy is absorbed and the damage of the automobile is reduced when the automobile is subjected to accidental light low-speed collision in the front and rear directions.
The utility model discloses a utility model's application number is 201820637784.2 rubber bumper' includes the bumper body that rubber was made and the cavity that the bumper body inside set up, be equipped with the inflation valve on the bumper body, bumper body installation side is equipped with the buffering support, one side that the bumper body kept away from the buffering support covers there is plastic casing, the bumper both sides are equipped with V type dog, the bumper both sides are located the opening of V type dog respectively, plastic casing and V type dog integrated into one piece, fixedly connected with connecting rod on the V type dog, the one end and the cushion socket fixed connection of V type dog are kept away from to the connecting rod, crashworthiness and buffering effect of the utility model are not enough.
SUMMERY OF THE UTILITY MODEL
The utility model provides an anti-collision automobile bumper, which solves the problem of insufficient anti-collision capacity and buffering effect and has a certain protection effect on the bumper and an impacted object.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
an anti-collision automobile bumper comprises a bumper body, wherein a cavity is arranged inside the bumper body, the lower end of the bumper body is provided with an anti-collision device which comprises a sliding spring and a supporting spring, the sliding spring is arranged on the sliding rod, the two sides of the sliding rod are provided with fixed blocks, the lower ends of the fixed blocks are provided with fixed rods, a first connecting block is arranged on one side of the sliding spring close to the center of the sliding rod, a second connecting block is arranged in the middle of the lower end of the bumper body, the first connecting block and the second connecting block are connected by a connecting rod, the first connecting block and the connecting rod are symmetrically distributed by taking the sliding rod as a center, the connecting rod is rotatably connected with the first connecting block and the second connecting block, the supporting springs are located on two sides of the lower end of the bumper body, the lower ends of the supporting springs are connected with the fixing rods, and supporting rods are arranged in the supporting springs.
Furthermore, the outer surface of the bumper body is provided with a wear-resistant layer.
Furthermore, the inner surface of the bumper body is provided with a polyurethane buffer layer.
Furthermore, low-speed energy absorption boxes are arranged on two sides of the bottom end inside the bumper body.
Furthermore, the lower end of the bumper body is provided with an elastic piston.
Furthermore, the lower end of the fixing rod is provided with an installation part.
The utility model has the beneficial effects that:
1. the anti-collision device can effectively absorb impact force when being impacted in a vehicle and can not rebound the impacting object by the limiting device when rebounding, and the damage to the impacting object is also reduced when the bumper is protected.
2. The low-speed energy absorption box can effectively absorb collision energy when a vehicle is collided at a low speed, so that the damage of the impact force to a vehicle body longitudinal beam is reduced as much as possible, and the vehicle is protected by the low-speed energy absorption box.
3. The elastic piston is made of soft silica gel, so that the bumper is sealed without excessive pressure, when the bumper is pressed, the pressure of the cavity cannot be released, and the piston is popped up to timely release the pressure to reduce the damage of the bumper.
Drawings
The foregoing and other objects, features, and advantages of the utility model will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the anti-collision device of the utility model.
Wherein: 1. a bumper body; 2. a cavity; 3. an anti-collision device; 301. a slide spring; 302. a support spring; 303. a slide bar; 304. a fixed block; 305. a first connection block; 306. a second connecting block; 307. a connecting rod; 308. a support bar; 4. fixing the rod; 5. a wear layer; 6. a buffer layer; 7. a low speed energy absorption box; 8. an elastic piston; 9. an installation part.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, the bumper comprises a bumper body 1, a cavity 2 is arranged inside the bumper body 1, an anti-collision device 3 is arranged at the lower end of the bumper body 1, the anti-collision device 3 comprises a sliding spring 301 and a supporting spring 302, the sliding spring 301 is mounted on a sliding rod 303, fixing blocks 304 are arranged on two sides of the sliding rod 303, a fixing rod 4 is arranged at the lower end of each fixing block 304, and the sliding spring 301 is blocked by a fixing block 604 and can only slide in a small range.
Supporting spring 302 is located bumper body 1 lower extreme both sides, supporting spring 302 lower extreme is connected with dead lever 4, be equipped with bracing piece 308 in the supporting spring 302, the bracing piece is inserted on the thick pole of second section for first section thin pole, both slidable nevertheless can not break away from, effectual absorption impact can be carried out too much impact rebound to the striking object by stop device when the crashproof device 3 can be in the car when being strikeed and there is stop device to carry out too much impact rebound in the time of resilience, also reduce the injury to the striking object when protecting the bumper.
The outer surface of the bumper body 1 is provided with a wear-resistant layer 5, so that damage to the bumper body 1 caused by impact is reduced.
The inner surface of the bumper body 1 is provided with a polyurethane buffer layer 6, which has a certain buffer effect on the bumper and an impacting object.
The low-speed energy absorption boxes 7 are arranged on two sides of the bottom end inside the bumper body 1, the low-speed energy absorption boxes 7 can effectively absorb collision energy when a vehicle is collided at a low speed, damage of impact force to a vehicle body longitudinal beam is reduced as far as possible, and the bumper body plays a role in protecting the vehicle.
The lower end of the bumper body 1 is provided with an elastic piston 8, the elastic piston 8 is made of soft silica gel, the bumper is sealed without excessive pressure, when the bumper is pressed, the cavity pressure cannot be released, and the piston is popped up to release the pressure in time to reduce the damage of the bumper.
The lower end of the fixed rod 4 is provided with a mounting part 9, and the mounting part 9 is convenient to be connected and fixed with other parts of the vehicle.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiment according to the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides an automobile bumper of anticollision, includes bumper body (1), bumper body (1) inside is equipped with cavity (2), its characterized in that: the bumper comprises a bumper body (1), wherein the lower end of the bumper body (1) is provided with an anti-collision device (3), the anti-collision device (3) comprises a sliding spring (301) and a supporting spring (302), the sliding spring (301) is installed on a sliding rod (303), fixing blocks (304) are arranged on two sides of the sliding rod (303), a fixing rod (4) is arranged at the lower end of each fixing block (304), a first connecting block (305) is arranged on one side, close to the center of the sliding rod (303), of the sliding spring (301), a second connecting block (306) is arranged in the middle of the lower end of the bumper body (1), the first connecting block (305) is connected with the second connecting block (306) through a connecting rod (307), the first connecting block (305) and the connecting rod (307) are symmetrically distributed by taking the sliding rod (303) as the center, and the connecting rod (307) is rotatably connected with the first connecting block (305) and the second connecting block (306), the supporting spring (302) is located on two sides of the lower end of the bumper body (1), the lower end of the supporting spring (302) is connected with the fixing rod (4), and a supporting rod (308) is arranged in the supporting spring (302).
2. A crash-proof bumper as claimed in claim 1, wherein: the outer surface of the bumper body (1) is provided with a wear-resistant layer (5).
3. A crash-proof bumper as claimed in claim 1, wherein: the inner surface of the bumper body (1) is provided with a polyurethane buffer layer (6).
4. A crash-proof bumper as claimed in claim 1, wherein: and low-speed energy absorption boxes (7) are arranged on two sides of the bottom end inside the bumper body (1).
5. A crash-proof bumper as claimed in claim 1, wherein: the lower end of the bumper body (1) is provided with an elastic piston (8).
6. A crash-proof bumper as claimed in claim 1, wherein: the lower end of the fixed rod (4) is provided with an installation part (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122069770.XU CN216139954U (en) | 2021-08-31 | 2021-08-31 | Anti-collision automobile bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122069770.XU CN216139954U (en) | 2021-08-31 | 2021-08-31 | Anti-collision automobile bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216139954U true CN216139954U (en) | 2022-03-29 |
Family
ID=80810592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122069770.XU Active CN216139954U (en) | 2021-08-31 | 2021-08-31 | Anti-collision automobile bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216139954U (en) |
-
2021
- 2021-08-31 CN CN202122069770.XU patent/CN216139954U/en active Active
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