CN217259916U

CN217259916U - Bumper with good protection effect for electric vehicle

Info

Publication number: CN217259916U
Application number: CN202220395961.7U
Authority: CN
Inventors: 刘正香
Original assignee: Yinan Hengxing Electric Vehicle Parts Co ltd
Current assignee: Yinan Hengxing Electric Vehicle Parts Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-23
Anticipated expiration: 2032-02-25

Abstract

The utility model relates to a bumper for electric motor car that protecting effect is good, including bumper body, protector and antidetonation device, the outside of bumper body is provided with protector, the outside of bumper body is provided with the antidetonation device, protector includes two fixed mounting at the air spring in the bumper body outside, two the equal fixed mounting in one side that air spring carried on the back mutually has the guard plate. This bumper for electric motor car that protecting effect is good, make the impact force of its vibrations power slow down to some extent, thereby can reduce the influence that the vibrations power caused the bumper body, be provided with expanding spring and buffer board through at anti-seismic device afterwards, be convenient for disperse the vibrations of the horizontal production of bumper body, make the vibrations power offset to some extent, and then prevent that the bumper body from producing the possibility of deformation because of the influence that receives the vibrations power, so improved the protecting effect of bumper body greatly, and ensured the security performance of vehicle.

Description

Bumper for electric vehicle with good protection effect

Technical Field

The utility model relates to a bumper technical field specifically is a bumper for electric motor car that protecting effect is good.

Background

The automobile bumper is a safety device for absorbing and relieving external impact force and protecting the front part and the rear part of an automobile body, the front part and the rear part of the automobile are stamped into channel steel by steel plates for many years, and are riveted or welded with frame longitudinal beams, a large gap is formed between the front part and the rear part of the automobile body, the appearance is quite unattractive, and the automobile bumper is an important safety device and also moves to a new road along with the development of the automobile industry and the mass application of engineering plastics in the automobile industry.

The bumper is a common electric automobile accessory, and the bumper on the existing market is poor in protection effect, so that the bumper is easy to deform or damage when being impacted by large external force, and the safety of a vehicle cannot be guaranteed, therefore, the protection performance of the bumper is reduced, and certain maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a bumper for electric motor car that protecting effect is good possesses the advantage of high-efficient protection, has solved the relatively poor security that leads to the vehicle of traditional bumper and has obtained the problem of guarantee.

The utility model provides a following technical scheme: the utility model provides a bumper for electric motor car that protecting effect is good, includes bumper body, protector and antidetonation device, the outside of bumper body is provided with protector, the outside of bumper body is provided with the antidetonation device, protector includes two fixed mounting at the air spring in the bumper body outside, two the equal fixed mounting in one side that the air spring carried on the back mutually has the guard plate, two the equal fixed mounting in one side that the guard plate is relative has quantity to be two movable rods, the outside movable mounting of movable rod has the shell, the inside movable mounting of shell has one end and movable rod fixed connection's piston block.

Furthermore, the outside fixed mounting of piston piece has the compression spring that runs through and extend to the shell outside and one end and bumper body fixed connection.

Furthermore, the anti-seismic device comprises two sliding seats fixedly installed on the left side and the right side of the bumper body, and two sliding grooves are formed in one end, far away from the bumper body, of each sliding seat.

Further, the inside movable mounting of spout has the slider, the inside fixed mounting of spout has quantity to be two and one end and slider fixed connection's expanding spring.

Further, one end of the sliding block, which is far away from the sliding groove, is fixedly provided with a movable shaft, and the inner side of the movable shaft is movably provided with a connecting rod.

Furthermore, one end of the connecting rod, which is far away from the movable shaft, is movably provided with a buffer plate.

Furthermore, the top and the bottom of bumper body all fixed mounting have air spring, the equal fixed mounting in left and right sides of bumper body has the slide.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this bumper for electric motor car that protecting effect is good, be provided with air spring and compression spring through the outside at the bumper body, can cushion the vibrations of the vertical production of bumper body, make the impact force of its vibrations power slow down to some extent, thereby can reduce the influence that causes the bumper body of vibrations power, be provided with expanding spring and buffer board through at the anti-seismic device afterwards, be convenient for disperse the vibrations of the horizontal production of bumper body, make the vibrations power offset to some extent, and then prevent that the bumper body from producing the possibility of deformation because of the influence that receives the vibrations power, so greatly improved the protecting effect of bumper body, and ensured the security performance of vehicle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 100 bumper body, 200 guard, 201 air spring, 202 guard, 203 active lever, 204 housing, 205 piston block, 206 compression spring, 300 anti-vibration device, 301 slide, 302 slide, 303 slide, 304 extension spring, 305 active shaft, 306 active lever, 307 buffer plate.

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 to 3, the bumper for the electric vehicle with good protection effect in the embodiment includes a bumper body 100, a protection device 200 and an anti-vibration device 300, the protection device 200 is fixedly mounted on the outer side of the bumper body 100, and the anti-vibration device 300 is fixedly mounted on the outer side of the bumper body 100, wherein the protection device 200 realizes that the bumper body 100 has an effect of counteracting vibration, so as to reduce the influence of vibration force, and the anti-vibration device 300 plays a role of improving the protection effect on the bumper body 100, thereby ensuring the protection performance of the bumper body 100.

In order to realize the protection function of the protection device 200, as shown in fig. 1-2, the protection device 200 in this embodiment includes two air springs 201 fixedly installed on the outer side of the bumper body 100, two protection plates 202 are fixedly installed on both sides of the two air springs 201 opposite to each other, two movable rods 203 are fixedly installed on both sides of the two protection plates 202, a housing 204 is movably installed on the outer side of the movable rods 203, a piston block 205 with one end fixedly connected with the movable rods 203 is movably installed inside the housing 204, and a compression spring 206 penetrating and extending to the outer side of the housing 204 and fixedly connected with the bumper body 100 is fixedly installed on the outer side of the piston block 205.

Wherein, the through-hole has all been seted up with the bottom to the top of shell 204, and movable rod 203 and compression spring 206 all with through-hole looks adaptation, the outer wall of piston block 205 is laminated with the inner wall of shell 204 mutually.

In order to realize the anti-seismic function of the anti-seismic device 300, as shown in fig. 1 to 3, the anti-seismic device 300 in this embodiment includes two sliding seats 301 fixedly installed on the left and right sides of the bumper body 100, two sliding grooves 302 are provided at one end of the sliding seat 301, which is away from the bumper body 100, a sliding block 303 is movably installed inside the sliding groove 302, two expansion springs 304 are fixedly installed inside the sliding groove 302, one end of each of the expansion springs is fixedly connected with the corresponding sliding block 303, a movable shaft 305 is fixedly installed at one end of the corresponding sliding block 303, a connecting rod 306 is movably installed on the inner side of the corresponding movable shaft 305, a buffer plate 307 is movably installed at one end of the corresponding connecting rod 306, which is away from the corresponding movable shaft 305, air springs 201 are fixedly installed at the top and the bottom of the bumper body 100, and the sliding seats 301 are fixedly installed on the left and right sides of the bumper body 100.

The number of the sliding grooves 302, the movable shafts 305, the sliding blocks 303 and the connecting rods 306 is four, the number of the telescopic springs 304 is eight, and the number of the buffer plates 307 and the number of the sliding seats 301 are two.

The working principle of the embodiment is as follows:

when bumper body 100's the outside receives external force striking to produce vibrations, through under the effect of air spring 201 and compression spring 206 resilience force, can cushion the vibrations of bumper body 100 vertical production, make the impact force of its vibrations power slow down to some extent, thereby can reduce the influence that causes bumper body 100 of vibrations power, be provided with expanding spring 304 and buffer 307 through at anti-seismic device 300 afterwards, be convenient for disperse the vibrations of the horizontal production of bumper body 100, make the vibrations power offset to some extent, and then prevent bumper body 100 because of receiving the influence of vibrations power and produce the possibility of deformation, so greatly improved bumper body 100's protecting effect, and ensured the security performance of vehicle.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bumper for electric motor car that protecting effect is good which characterized in that: the bumper comprises a bumper body (100), a protection device (200) and an anti-seismic device (300), wherein the protection device (200) is arranged on the outer side of the bumper body (100), and the anti-seismic device (300) is arranged on the outer side of the bumper body (100);

protector (200) include two fixed mounting air spring (201) in bumper body (100) outside, two the equal fixed mounting in one side that air spring (201) carried on the back mutually has guard plate (202), two the equal fixed mounting in one side that guard plate (202) is relative has movable rod (203) that quantity is two, the outside movable mounting of movable rod (203) has shell (204), the inside movable mounting of shell (204) has one end and movable rod (203) fixed connection's piston piece (205).

2. The bumper for the electric vehicle with good protection effect according to claim 1, characterized in that: and a compression spring (206) which penetrates through and extends to the outer side of the shell (204) and one end of which is fixedly connected with the bumper body (100) is fixedly arranged on the outer side of the piston block (205).

3. The bumper for the electric vehicle with good protection effect as claimed in claim 1, characterized in that: the anti-seismic device (300) comprises two sliding seats (301) fixedly installed on the left side and the right side of the bumper body (100), and two sliding grooves (302) are formed in one end, far away from the bumper body (100), of each sliding seat (301).

4. The bumper for the electric vehicle with good protection effect according to claim 3, characterized in that: the inside movable mounting of spout (302) has slider (303), the inside fixed mounting of spout (302) has quantity to be two and one end and slider (303) fixed connection's expanding spring (304).

5. The bumper for the electric vehicle with good protection effect as claimed in claim 4, wherein: one end of the sliding block (303) far away from the sliding groove (302) is fixedly provided with a movable shaft (305), and the inner side of the movable shaft (305) is movably provided with a connecting rod (306).

6. The bumper for the electric vehicle with good protection effect as claimed in claim 5, characterized in that: one end of the connecting rod (306) far away from the movable shaft (305) is movably provided with a buffer plate (307).

7. The bumper for the electric vehicle with good protection effect according to claim 3, characterized in that: the bumper comprises a bumper body (100), wherein air springs (201) are fixedly mounted at the top and the bottom of the bumper body (100), and sliding seats (301) are fixedly mounted at the left side and the right side of the bumper body (100).