CN210212306U - Bumper subassembly for new energy automobile - Google Patents
Bumper subassembly for new energy automobile Download PDFInfo
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- CN210212306U CN210212306U CN201921167930.0U CN201921167930U CN210212306U CN 210212306 U CN210212306 U CN 210212306U CN 201921167930 U CN201921167930 U CN 201921167930U CN 210212306 U CN210212306 U CN 210212306U
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- bumper
- new energy
- gasbag
- energy automobile
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Abstract
The utility model discloses a bumper subassembly for new energy automobile belongs to automobile parts technical field, including the bumper body, bumper body middle part is provided with the cavity groove, cavity inslot side is provided with pre-filled formula structure gasbag, pre-filled formula structure gasbag top is provided with snuffle valve and inflation valve, pre-filled formula structure gasbag with the cooperation installation between the bumper body. The utility model has the advantages of being simple in structure and convenient in use, the bumper body is hollow structure, through at cavity inslot installation pre-filling formula structure gasbag, can protect car and driver and crew's safety furthest, after using the structure gasbag, can promote the showing promotion to bumper energy-absorbing characteristic by a wide margin under the condition that system's structural rigidity does not change, still can reduce longeron and original metal component weight such as collision box simultaneously, reduce manufacturing cost, promote automobile body performance, therefore, the clothes hanger is strong in practicability, and is suitable for being generalized to use.
Description
Technical Field
The utility model relates to an automobile parts technical field especially relates to a bumper subassembly for new energy automobile.
Background
The new energy automobile is a trend of new energy automobile industry development, data statistics of related organizations shows that the new energy automobile in the market of China currently holds more than 100 thousands of automobiles, 500 thousands of automobiles are expected to be broken through in 2020, and the prospect of the new energy automobile is very wide. The plastic material plays an important role in promoting the light weight of new energy automobiles and the production of special parts by virtue of performance advantages. Data show that the new energy automobile industry has become one of the fields with the fastest plastic demand increasing speed. With the rapid development of social economy, the demand for maneuvering trip is continuously increased while the living standard of people is continuously improved, the market potential of automobiles is continuously released, and the automobile holding capacity still keeps a rapid growth trend. Meanwhile, the problem of collision safety of automobiles is also increasingly concerned, and most of the automobile collision safety is closely related to bumpers of automobiles in terms of death situations of various traffic accidents.
In modern automobile structure, an automobile bumper is the most important device for realizing safety protection, and the injury degree of personnel and the damage degree of an automobile can be effectively reduced by fully applying the automobile bumper. When the automobile is in a low-speed type condition, the bumper must be capable of realizing safety protection for drivers and passengers, and simultaneously should relieve the impact of a part of external factors on the automobile body to realize safety protection for the main structure of the automobile body.
The existing automobile bumper still has certain defects when in use, the structure of the common automobile bumper is single, the bumper can be fast sunken when encountering impact to buffer impact force and protect passengers, but the buffering effect is not good enough, and the buffering force is small. Therefore, a bumper assembly for a new energy automobile is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bumper subassembly for new energy automobile just in order to solve above-mentioned bumper single structure, the problem that the security is low and provide, have low in production cost's advantage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a bumper subassembly for new energy automobile, includes the bumper body, bumper body middle part is provided with the cavity groove, cavity inslot side is provided with pre-filled formula structure gasbag, pre-filled formula structure gasbag top is provided with snuffle valve and inflation valve, pre-filled formula structure gasbag with cooperate the installation between the bumper body.
According to the technical scheme, the two ends of the inner side wall of the bumper body are symmetrically provided with lateral protection mechanisms, each lateral protection mechanism comprises a movable clamping groove fixedly arranged on the inner side wall of the bumper body, deformable foamed plastic is arranged in each movable clamping groove, and a movable supporting plate is movably connected in each movable clamping groove.
According to the technical scheme, the movable supporting plate is of an I-shaped structure, the buffer spring is sleeved on the movable supporting plate, and the buffer spring is located on the inner side of the movable clamping groove.
According to a further technical scheme, the air release valve and the inflation valve are connected with a control system of the automobile, so that the air release valve can be conveniently opened.
According to the further technical scheme, the bumper body is made of PP materials.
According to a further technical scheme, the bumper body is further provided with an air inlet grille and a vehicle lamp hole.
According to the further technical scheme, the bottom of the bumper body is further provided with a mounting plate, and mounting holes are reserved in the mounting plate.
Compared with the prior art, the utility model, have following apparent advantage:
1. this kind of bumper subassembly for new energy automobile, the bumper body is hollow structure, through install the pre-filled formula structure gasbag in the cavity inslot, can protect car and driver and crew's safety to the at utmost, after using the structure gasbag, can promote showing promotion to bumper energy-absorbing characteristic by a wide margin under the condition that system's structural rigidity does not change, still can reduce original metal component weight such as longeron and collision box simultaneously, reduction in manufacturing cost promotes the automobile body performance.
2. The utility model discloses a still be provided with side direction protection machanism on the bumper body inside wall, can improve the security of whole car, and side direction protection machanism includes flexible foamed plastic, buffer spring, and the cushion effect has been improved greatly to the buffer power.
3. The utility model has the advantages of simple structure, convenient to use has good protecting effect, and the practicality is strong, is fit for using widely.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the bumper body structure of the present invention.
Fig. 3 is a side view of the overall structure of the present invention.
Fig. 4 is a schematic structural view of the lateral protection mechanism of the present invention.
In the figure: 1-bumper body, 2-hollow groove, 3-pre-filled structural air bag, 4-air release valve, 5-lateral protection mechanism, 501-movable clamping groove, 502-deformable foam plastic, 503-movable supporting plate, 504-buffer spring, 6-air inlet grille, 7-mounting plate, 8-vehicle lamp hole and 9-air inflation valve.
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. 1-4, a bumper subassembly for new energy automobile, includes bumper body 1, bumper body 1 middle part is provided with cavity 2, cavity 2 inboards are provided with pre-filled formula structure gasbag 3, pre-filled formula structure gasbag 3 top is provided with snuffle valve 4 and inflation valve 9, pre-filled formula structure gasbag 3 with cooperate the installation between bumper body 1.
The bumper comprises a bumper body 1 and is characterized in that lateral protection mechanisms 5 are symmetrically arranged at two ends of the inner side wall of the bumper body 1, each lateral protection mechanism 5 comprises a movable clamping groove 501 fixedly arranged on the inner side wall of the bumper body 1, deformable foam plastic 502 is arranged in each movable clamping groove 501, and a movable supporting plate 502 is movably connected in each movable clamping groove 501.
The movable supporting plate 503 is of an i-shaped structure, and the buffer spring 504 is sleeved on the movable supporting plate 503, and the buffer spring 504 is located on the inner side of the movable clamping groove 501.
The air release valve 4 and the inflation valve 9 are connected with a control system of the automobile, so that the air release valve 4 can be conveniently opened.
The bumper body 1 bottom still is provided with mounting panel 7, it has the mounting hole to reserve on the mounting panel 7 for the installation of bumper body 1.
When the utility model is used, firstly, the bumper body 1 is installed on a new energy automobile, the air release valve 4 and the inflation valve 9 of the pre-filling type structure air bag 3 are connected with an automobile control system, when the automobile collision system detects that a collision object is a pedestrian, the control system can open the air release valve 4 at the upper end of the pre-filling type structure air bag 3, so that the rigidity of the pre-filling type structure air bag 3 is just adjusted to a position suitable for protecting the lower limbs of the pedestrian, and the pedestrian is protected; the preset rigidity of the pre-filled structural air bag 3 is required to determine the corresponding parameter level after a large number of test tests, when the collision rigidity reaches the parameter level, the structural air bag can open the air release valve 4 to promote the gas in the pre-filled structural air bag 3 to be completely discharged, and part of collision energy is counteracted and buffered, so that the safety protection of drivers and passengers is enhanced.
Wherein: the regulation of pre-filled structure gasbag 3 need not to implement judgement and system closed loop control, only need in advance according to the parameter information that human collision test reachd come the fixed aperture of snuffle valve 4 adjust to corresponding position can, control system only need export corresponding switching value alright open the snuffle valve 4 of pre-filled structure gasbag 3 the very first time, compare in interim inflatable structure can be cheap very much from the angle of cost, and the realization mode probability of structure is also higher moreover.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a bumper subassembly for new energy automobile which characterized in that: including bumper body (1), bumper body (1) middle part is provided with well hollow groove (2), well hollow groove (2) inboard is provided with pre-filled formula structure gasbag (3), pre-filled formula structure gasbag (3) top is provided with snuffle valve (4) and inflation valve (9), pre-filled formula structure gasbag (3) with cooperate the installation between bumper body (1).
2. The bumper assembly for the new energy automobile according to claim 1, wherein: the bumper is characterized in that lateral protection mechanisms (5) are symmetrically arranged at two ends of the inner side wall of the bumper body (1), each lateral protection mechanism (5) comprises a movable clamping groove (501) fixedly arranged on the inner side wall of the bumper body (1), deformable foam plastic (502) is arranged in each movable clamping groove (501), and a movable supporting plate (503) is movably connected in each movable clamping groove (501).
3. The bumper assembly for the new energy automobile according to claim 2, wherein: the movable supporting plate (503) is of an I-shaped structure, the movable supporting plate (503) is sleeved with the buffer spring (504), and the buffer spring (504) is located on the inner side of the movable clamping groove (501).
4. The bumper assembly for the new energy automobile according to claim 1, wherein: the air release valve (4) is connected with a control system of the automobile, so that the air release valve (4) can be conveniently opened.
5. The bumper assembly for the new energy automobile according to claim 1, wherein: the bumper body (1) is made of PP materials.
6. The bumper assembly for the new energy automobile according to claim 1, wherein: the bumper body (1) is further provided with an air inlet grille (6) and a vehicle lamp hole (8).
7. The bumper assembly for the new energy automobile according to claim 1, wherein: the bumper is characterized in that a mounting plate (7) is further arranged at the bottom of the bumper body (1), and mounting holes are reserved in the mounting plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921167930.0U CN210212306U (en) | 2019-07-24 | 2019-07-24 | Bumper subassembly for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921167930.0U CN210212306U (en) | 2019-07-24 | 2019-07-24 | Bumper subassembly for new energy automobile |
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| Publication Number | Publication Date |
|---|---|
| CN210212306U true CN210212306U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921167930.0U Active CN210212306U (en) | 2019-07-24 | 2019-07-24 | Bumper subassembly for new energy automobile |
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| Country | Link |
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| CN (1) | CN210212306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304005A (en) * | 2019-07-24 | 2019-10-08 | 合肥东胜新能源汽车股份有限公司 | A kind of new-energy automobile bumper module |
-
2019
- 2019-07-24 CN CN201921167930.0U patent/CN210212306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110304005A (en) * | 2019-07-24 | 2019-10-08 | 合肥东胜新能源汽车股份有限公司 | A kind of new-energy automobile bumper module |
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