CN216833537U

CN216833537U - Automobile front bumper beam buffer

Info

Publication number: CN216833537U
Application number: CN202220671323.3U
Authority: CN
Inventors: 罗世兵; 刘宇; 蔡翱; 许林凯; 翁明杰
Original assignee: Chongqing Youlisen Automobile Technology Co ltd
Current assignee: Chongqing Youlisen Automobile Technology Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-06-28
Anticipated expiration: 2032-03-25

Abstract

The utility model relates to an automobile production technical field just discloses a guarantee crossbeam buffer before car, including car front protection crossbeam buffer body, the up end movable mounting of car front protection crossbeam buffer body has the fixed plate, one side fixedly connected with stand of car front protection crossbeam buffer body is kept away from to the fixed plate, the extension rod has been cup jointed in the inside activity of stand. The utility model discloses a car front bumper crossbeam buffer body, shock absorber gasket, cooperation between damping rubber damper block and the fixed plate, utilize shock pad and damping rubber damper block's installation, play the effect that the motion was alleviated to the fixed plate, the shock attenuation effect to car front bumper crossbeam buffer body has been reached, the problem that car front bumper crossbeam buffer body received the impact force has been solved effectively, adopt damping rubber damper block's shock attenuation mode, make car front bumper crossbeam buffer body can not only play the effect of resistance to compression, can also play the effect of alleviating to the impact force, thereby the utilization ratio of car front bumper crossbeam buffer body has been improved.

Description

Automobile front bumper beam buffer

Technical Field

The utility model relates to an automotive production technical field specifically is a guarantor crossbeam buffer before car.

Background

The automobile is a 'machine changing the world' and a wheel promoting social progress, and the automobile becomes an indispensable important component in our daily life. The common use of the automobile changes the economic social structure, forms a whole set of new economic, cultural and living system, improves the quality of life of people, promotes social progress, promotes economic development, enlarges the radius of daily life of people by using the automobile, accelerates the transportation speed of commodities, improves the quality of life, and facilitates the travel in holidays, the automobile door is one of important parts in the automobile composition, the automobile door is a passage for a driver and passengers to get in and out of the automobile, isolates the interference outside the automobile, relieves side impact to a certain extent, protects passengers, the attractiveness of the automobile is also related to the shape of the automobile door, the quality of the automobile door is good and bad, the main body is the anti-collision performance of the automobile door, the sealing performance of the automobile door, the opening and closing convenience of the automobile door, and other indexes of using functions, and the like, the anti-collision performance is particularly important, when the automobile is subjected to side impact, the automobile threshold beam assembly is one of main connecting structures of a side wall and a floor, has great influence on the precision of the whole automobile assembly, requires high precision of parts, and is used as an important part for resisting automobile body deformation during automobile collision; in the accident of side collision of the automobile, the sill beam is required to keep a good deformation form, and the effective dispersion of the side collision force to the floor and the cross beam is ensured.

However, when the side of the existing automobile front protective beam buffer is rubbed and bumped, the external impact force can cause the deformation of the automobile front protective beam buffer, the deformed automobile front protective beam buffer can reduce the safety of an automobile frame, the risk of injury of personnel is increased, but the existing automobile front protective beam buffer only plays a role in resisting impact force, the effect on the effect of relieving the impact force is smaller, thereby reducing the utilization rate of the automobile front protective beam buffer when encountering the impact force, and the automobile front protective beam buffer can have potential safety hazards when being used.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a guarantee crossbeam buffer before car possesses the utilization ratio that improves the car and protects crossbeam buffer before, alleviates external impact force, the security that improves and protect crossbeam buffer and the advantage that reduction personnel received the injury, has solved the problem that proposes among the above-mentioned background.

The utility model provides a following technical scheme: the utility model provides a guarantee crossbeam buffer before car, includes and protects crossbeam buffer body before the car, the up end movable mounting who protects crossbeam buffer body before the car has the fixed plate, one side fixedly connected with stand of guaranteeing crossbeam buffer body before the car is kept away from to the fixed plate, the extension rod has been cup jointed in the inside activity of stand, the head gear is installed to the lower extreme of extension rod, the one end fixedly connected with backup pad of head gear is kept away from to the extension rod.

Preferably, lightening holes corresponding in position are formed in the front face and the back face of the automobile front protective beam buffer body, mounting holes are formed in the upper end face of the automobile front protective beam buffer body, and fastening bolts are sleeved on the inner wall threads of the mounting holes in a threaded mode.

Preferably, the upper end face of the fixed plate is provided with a damping gasket, one side of the damping gasket, which is far away from the fixed plate, is connected with a damping rubber damping block, and one side of the damping rubber damping block is in contact with the lower end face of the supporting plate.

Preferably, the movable device comprises a movable plate fixedly connected with the lower end of the extension rod, sliding blocks are uniformly distributed on the outer wall of the movable plate, the outer wall of each sliding block is movably sleeved with the inner wall of the corresponding upright post, and a spring is movably mounted inside the extension rod.

Preferably, the lower end of the spring is connected with the bottom surface of the inner wall of the upright post, and one end, far away from the upright post, of the spring is connected with the lower end of the extension rod.

Preferably, the outer wall of the fastening bolt is provided with threads, the outer wall of the fastening bolt is in threaded sleeve joint with the inner wall of the fixing plate, and the inner wall of the fixing plate is provided with threads corresponding to the outer wall of the fastening bolt.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a car front bumper crossbeam buffer body, shock absorber gasket, cooperation between damping rubber damper block and the fixed plate, utilize shock pad and damping rubber damper block's installation, play the effect that the motion was alleviated to the fixed plate, the shock attenuation effect to car front bumper crossbeam buffer body has been reached, the problem that car front bumper crossbeam buffer body received the impact force has been solved effectively, adopt damping rubber damper block's shock attenuation mode, make car front bumper crossbeam buffer body can not only play the effect of resistance to compression, can also play the effect of alleviating to the impact force, thereby the utilization ratio of car front bumper crossbeam buffer body has been improved.

2. The utility model discloses a car front protective crossbeam buffer body, the head gear, cooperation between gusset plate and the backup pad, utilize the elasticity of the spring among the head gear, the activity and the reset action of extension rod have been realized, the activity and the effect that resets of car front protective crossbeam buffer body have been reached, the problem of warping after the collision of car front protective crossbeam buffer body has been solved effectively, adopt the compression of spring and the mode of resilience, make when the car front protective crossbeam buffer body receive the guard action to personnel after the striking, it is injured to avoid causing personnel's secondary after the car front protective crossbeam buffer body warp, thereby improve the security when the car front protective crossbeam buffer body receives the collision.

Drawings

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

fig. 2 is a side view of the column of the present invention;

fig. 3 is a bottom view of the lightening hole of the utility model;

FIG. 4 is a side view of the shock absorbing pad of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention.

In the figure: 1. the automobile front bumper comprises an automobile front bumper body; 2. a fixing plate; 3. a column; 4. an extension pole; 5. a mobile device; 51. a movable plate; 52. a slider; 53. a spring; 6. a support plate; 7. lightening holes; 8. mounting holes; 9. fastening a bolt; 10. a shock-absorbing pad; 11. damping rubber shock attenuation piece.

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 efforts all belong to the protection scope of the present invention.

Please refer to fig. 1 and fig. 3, a car front bumper beam buffer, including car front bumper beam buffer body 1, the up end movable mounting of car front bumper beam buffer body 1 has fixed plate 2, one side fixedly connected with stand 3 of car front bumper beam buffer body 1 is kept away from to fixed plate 2, the installation of fixed plate 2 provides support and platform for the installation of stand 3, extension rod 4 has been cup jointed in the inside activity of stand 3, mobile device 5 is installed to the lower extreme of extension rod 4, the installation of mobile device 5 provides power for the motion of stand 3 and reset, thereby the shock attenuation effect to car front bumper beam buffer body 1 that plays, reach the guard action of car front bumper beam buffer body 1 to personnel in the accident, the one end fixedly connected with backup pad 6 that mobile device 5 was kept away from to extension rod 4.

The front and the back of the automobile front protective beam buffer body 1 are provided with lightening holes 7 corresponding in position, the lightening holes 7 are arranged to play a role in reducing the weight of the automobile front protective beam buffer body 1, the upper end face of the automobile front protective beam buffer body 1 is provided with mounting holes 8, and the inner wall threads of the mounting holes 8 are sleeved with fastening bolts 9.

Referring to fig. 2 and 4, the outer wall of the fastening bolt 9 is provided with threads, the outer wall of the fastening bolt 9 is in threaded sleeve joint with the inner wall of the fixing plate 2, the inner wall of the fixing plate 2 is provided with threads corresponding to the outer wall of the fastening bolt 9, and the mounting of the fastening bolt 9 plays a role in connecting the fixing plate 2 with the front bumper beam buffer body 1 of the automobile, so that the mounting of the front bumper beam buffer body 1 of the automobile is facilitated.

The up end of fixed plate 2 is provided with shock attenuation gasket 10, and one side that fixed plate 2 was kept away from to shock attenuation gasket 10 is connected with damping rubber snubber block 11, and the lower terminal surface contact of one side of damping rubber snubber block 11 and backup pad 6, and the installation of damping rubber snubber block 11 plays the effect to the resilience and the absorbing of fixed plate 2 and backup pad 6.

Please refer to fig. 5 and fig. 5, the movable device 5 includes the lower end fixedly connected with movable plate 51 of the extension rod 4, the outer wall evenly distributed of the movable plate 51 has the slider 52, the installation of the slider 52 plays the stability to the movable plate 51 when moving, and the outer wall of the slider 52 is movably sleeved with the inner wall of the upright post 3, the inside movable mounting of the extension rod 4 has the spring 53, the compression and rebound of the spring 53 play the role of buffering the bumper body 1 of the front bumper beam of the automobile when receiving the impact force, alleviate the external impact force, avoid the secondary damage to the personnel caused by the deformation of the bumper body 1 of the front bumper beam of the automobile, not only improve the utilization rate of the bumper body 1 of the front bumper beam of the automobile, but also improve the safety of the bumper body 1 of the front bumper beam of the automobile.

The lower extreme of spring 53 is connected with the bottom surface of stand 3 inner wall, and the one end that spring 53 kept away from stand 3 is connected with the lower extreme of extension rod 4, and the installation of spring 53 plays the connection effect to stand 3 and extension rod 4.

The working principle is as follows: when the automobile front protection beam buffer is used, firstly, the fastening bolt 9 penetrates through the mounting hole 8 and is connected with the fixed plate 2, at the moment, the bolt connection mode is realized between the automobile front protection beam buffer body 1 and the fixed plate 2, then, when the automobile front protection beam buffer body 1 is impacted to move, the automobile front protection beam buffer body 1 moves towards the direction of the supporting plate 6, the automobile front protection beam buffer body 1 moves and simultaneously drives the fixed plate 2 to synchronously move, at the moment, the damping gasket 10 and the damping rubber damping block 11 are both extruded, in addition, the movement of the upright post 3 can drive the compression of the spring 53, the compression of the spring 53 drives the movement of the movable plate 51, the sliding block 52 plays a reinforcing role in the movement of the movable plate 51, finally, the movement and the reset of the fixed plate 2 are played by utilizing the compression and the rebound of the spring 53, the buffer effect on the impact force is achieved, and the effect of causing secondary injury to personnel after the automobile front protection beam buffer body 1 is impacted is avoided, simultaneously, the effect of alleviating in the impact to the external world can also improve the security of car front fender crossbeam buffer body 1 when using.

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. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

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 guarantee crossbeam buffer before car, includes car front bumper crossbeam buffer body (1), its characterized in that: the automobile front bumper is characterized in that a fixing plate (2) is movably mounted on the upper end face of an automobile front bumper body (1), one side of a stand column (3) fixedly connected with the automobile front bumper body (1) is far away from the fixing plate (2), an extension rod (4) is sleeved on the inner portion of the stand column (3), a movable device (5) is mounted at the lower end of the extension rod (4), and a supporting plate (6) fixedly connected with one end of the movable device (5) is far away from the extension rod (4).

2. The front bumper beam bumper for automobiles of claim 1 wherein: the front and the back of the automobile front fender beam buffer body (1) are provided with lightening holes (7) corresponding in position, the upper end face of the automobile front fender beam buffer body (1) is provided with mounting holes (8), and the inner wall threads of the mounting holes (8) are sleeved with fastening bolts (9).

3. The vehicle front bumper beam buffer of claim 1, wherein: the upper end face of fixed plate (2) is provided with shock attenuation gasket (10), one side that fixed plate (2) were kept away from in shock attenuation gasket (10) is connected with damping rubber snubber block (11), and the lower terminal surface contact of one side and backup pad (6) of damping rubber snubber block (11).

4. The front bumper beam bumper for automobiles of claim 1 wherein: the movable device (5) is including lower extreme fixedly connected with fly leaf (51) of extension rod (4), the outer wall evenly distributed of fly leaf (51) has slider (52), and the outer wall of slider (52) cup joints with the inner wall activity of stand (3), the inside movable mounting of extension rod (4) has spring (53).

5. The front bumper beam bumper for automobiles of claim 4, wherein: the lower end of the spring (53) is connected with the bottom surface of the inner wall of the upright post (3), and one end, far away from the upright post (3), of the spring (53) is connected with the lower end of the extension rod (4).

6. The front bumper beam bumper for automobiles of claim 2 wherein: the outer wall of the fastening bolt (9) is provided with threads, the outer wall of the fastening bolt (9) is sleeved with the threads of the inner wall of the fixing plate (2), and the inner wall of the fixing plate (2) is provided with threads corresponding to the outer wall of the fastening bolt (9).