CN218141403U - Automobile front bumper with buffering function - Google Patents

Abstract

The utility model discloses an automobile front bumper with buffer function, including the steelframe, the steelframe passes through bolt and automobile body threaded connection, steelframe upper end fixed mounting has multiunit protection device, protection device is including telescopic link, a fixed section of thick bamboo, guard bar, spacing ring and expanding spring. This bumper before car with buffer function, through being provided with protection device, when the front bumper of vehicle received the striking, make the protection fence receive downward and outside slip simultaneously when the extrusion, improve the protection effect to the car front end, expanding spring produces the deformation in addition, and cushion impact force, the telescopic link also can cushion the impact force, increase buffer capacity, through having set up buffer, when the stripper plate received the striking, make the slip post inwards slide, inside buffer spring produces deformation, and cushion impact force, the effort of buffer plate to the car body has been reduced, therefore, the clothes hanger is strong in practicability.

Description

Automobile front bumper with buffering function

Technical Field

The utility model relates to the technical field of automobiles, specifically be an automobile front bumper with buffer function.

Background

The automobile front and rear ends are equipped with bumpers, not only have decorative function, more importantly absorb and buffer external impact force, protect the car body and the safety device of passenger's safety function, along with the development of automobile industry, the car bumper has also moved towards the road of innovation as an important safety device, except keeping original protective function in the car bumper, still must pursue harmonious and unified with the car body molding at present, pursue the lightweight of itself, therefore, the demand for a car bumper with buffer function is growing day by day.

Along with the continuous development of science and technology, current bumper before the car is more and more, when causing the accident, the bumper generally can only accomplish to protect the front end of car, and sometimes when receiving the striking, probably also can lead to the position striking friction of the edge that the car bumper did not protect, leads to the position protection to the car front end not comprehensive, and the safety guarantee nature is not high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a bumper before car with buffer function has solved the position of current bumper protection before the car not comprehensive, the not high problem of safety guarantee nature.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automobile front bumper with buffer function, includes the steelframe, the steelframe passes through bolt and automobile body threaded connection, steelframe upper end fixed mounting has multiunit protection device, protection device includes:

the telescopic rod and the lower end of the telescopic rod are fixedly connected with the steel frame;

the lower end of the fixed cylinder is fixedly connected with the telescopic rod;

the protection fence is connected in the fixed cylinder in a sliding manner;

the limiting ring is fixedly arranged on the outer wall of the protection fence;

the telescopic spring is sleeved on the outer wall of the protection fence.

Preferably, the upper end fixed mounting of steelframe has the fixed plate, install multiunit buffer on the fixed plate, the multiunit buffer is array form fixed mounting in the upper end of fixed plate.

Preferably, buffer includes slide bar, slip post, sliding block and buffer spring, the lower extreme fixed mounting of slide bar is in the upper end of fixed plate, the slide bar run through the slip post of upper end and with slip post sliding connection, the upper end fixedly connected with sliding block of slide bar, the upper end and the buffer spring fixed connection of sliding block, buffer spring's upper end and the inside upper end fixed connection of slip post.

Preferably, a pressing plate is fixedly mounted at one end of the sliding column close to the protection device.

Preferably, the upper end of the sliding column is fixedly connected with the buffer plate.

Preferably, a rubber pad is fixedly mounted at the upper end of the outer wall of the buffer plate.

(III) advantageous effects

The utility model provides a car front bumper with buffer function. The method has the following beneficial effects:

(1) This bumper before car with buffer function, through being provided with protection device, when the front bumper of vehicle received the striking, make on the post that slides fixed connection's stripper plate slide to protection fence direction, and extrude the protection fence, make the protection fence receive when extrudeing simultaneously downwards and outwards slide, improve the protective effect to the car front end, in addition when extrudeing each other through extrusion piece and protection fence, make expanding spring produce and warp, and cushion impact force, the telescopic link also can cushion the impact force, increase buffer capacity.

(2) This bumper before car with buffer function through having set up buffer, when the stripper plate received the striking, makes the slip post inwards slide, and inside buffer spring produces deformation to cushion the effect to the impulsive force, reduced the effort of buffer plate to car body, the practicality is strong.

Drawings

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

FIG. 2 is a schematic view of the sectional structure of the utility model;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a steel frame; 2. a protection device; 201. a telescopic rod; 202. a fixed cylinder; 203. a guard rail; 204. a limiting ring; 205. a tension spring; 3. a fixing plate; 4. a buffer device; 401. a slide bar; 402. a sliding post; 403. a slider; 404. a buffer spring; 5. a pressing plate; 6. a buffer plate; 7. and (7) a rubber pad.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a bumper before car with buffer function, including steelframe 1, steelframe 1 passes through bolt and automobile body threaded connection, 1 upper end fixed mounting of steelframe has multiunit protection device 2, protection device 2 includes telescopic link 201, the lower extreme and 1 fixed connection of steelframe of telescopic link 201, the upper end and the fixed section of thick bamboo 202 fixed connection of telescopic link 201, the inside of fixed section of thick bamboo 202 run through have protection fence 203 and with protection fence 203 sliding connection, fixedly connected with spacing ring 204 on the outer wall of protection fence 203, telescopic spring 205 has been cup jointed on the outer wall of protection fence 203.

Particularly, the utility model discloses technical scheme's protection device 2 is including telescopic link 201, a fixed section of thick bamboo 202, protection fence 203, spacing ring 204 and expanding spring 205, telescopic link 201 is including the connecting rod, the connecting cylinder, connecting block and connecting spring, same with buffer 4, buffering effect has, increase buffer capacity, two of protection device 2 set up to a set of, and two are the mirror image setting, be provided with the multiunit and be array form fixed mounting in the upper end of steelframe 1, spacing ring 204 and expanding spring 205 all set up the inside at a fixed section of thick bamboo 202.

The utility model discloses an in the embodiment, the one end that protection fence 203 and stripper plate 5 are close to each other all is provided with the inclined plane, when making stripper plate 5 extrude downwards, contacts with protection fence 203 and extrudees it, makes protection fence 203 outwards slide, improves the protection scope to the automobile body, strengthens the protection effect.

Referring to fig. 1-3, a fixing plate 3 is fixedly mounted at the upper end of the steel frame 1, a plurality of sets of buffer devices 4 are mounted on the fixing plate 3, the plurality of sets of buffer devices 4 are fixedly mounted at the upper end of the fixing plate 3 in an array shape, each buffer device 4 includes a sliding rod 401, a sliding column 402, a sliding block 403 and a buffer spring 404, the lower end of the sliding rod 401 is fixedly mounted at the upper end of the fixing plate 3, the sliding rod 401 penetrates through the sliding column 402 at the upper end and is slidably connected with the sliding column 402, the upper end of the sliding rod 401 is fixedly connected with the sliding block 403, the upper end of the sliding block 403 is fixedly connected with the buffer spring 404, the upper end of the buffer spring 404 is fixedly connected with the inner upper end of the sliding column 402, an extrusion plate 5 is fixedly mounted at one end of the sliding column 402 close to the protection device 2, the upper end of the sliding column 402 is fixedly connected with the buffer plate 6, and a rubber pad 7 is fixedly mounted at the upper end of the outer wall of the buffer plate 6.

In order to prevent the buffer plate 6 from being extruded by the impact of hard objects when a vehicle is subjected to smaller impact force, so that the buffer plate 6 is extruded and broken, the rubber pad 7 is fixedly mounted at the outer end of the buffer plate 6, and the rubber pad 7 has flexibility, can resist the smaller impact force, protects the buffer plate 6 inside, and prolongs the service life.

The utility model discloses an among the embodiment, for the convenience strengthen the buffering effect to the impulsive force, when slip post 402 drove stripper plate 5 extrusion downwards, extrude expanding spring 205, make it produce deformation and cushion the impulsive force, telescopic link 201 is inside also to be provided with coupling spring simultaneously, also presses down when guard bar 203 outwards stretches out, makes the inside coupling spring of telescopic link 201 also continue to cushion the impulsive force, improves buffering effect.

When the automobile bumper shock absorber works (or is used), when a front bumper of an automobile is impacted, firstly, the impact force enables the buffer plate 6 to be extruded inwards, meanwhile, the sliding column 402 is driven to extrude inwards, the buffer spring 404 inside the sliding column 402 is enabled to deform, the impact force is buffered for the first time, meanwhile, the sliding column 402 slides downwards towards the steel frame 1, the extrusion plate 5 is driven to extrude inwards, the extrusion plate 5 is contacted with the protection fence 203 during extruding inwards, the extrusion plate is extruded, the protection fence 203 extends outwards, meanwhile, the telescopic spring 205 sleeved on the outer wall of the protection fence 203 deforms, the impact force is buffered for the second time, when the extrusion plate 5 extrudes the protection fence 203, the telescopic rod 201 can also be extruded, the connecting spring inside the telescopic rod 201 deforms, the impact force is buffered again, a multi-buffer structure is arranged, the damage of the impact force to an automobile body is reduced, and the automobile bumper shock absorber is high in practicability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)

1. The utility model provides an automobile front bumper with buffer function, includes steelframe (1), its characterized in that: steelframe (1) passes through bolt and automobile body threaded connection, steelframe (1) upper end fixed mounting has multiunit protection device (2), protection device (2) include:

the lower end of the telescopic rod (201) is fixedly connected with the steel frame (1);

the lower end of the fixed cylinder (202) is fixedly connected with the telescopic rod (201);

the protection fence (203), the protection fence (203) is connected in the fixed cylinder (202) in a sliding way;

the limiting ring (204), the limiting ring (204) is fixedly arranged on the outer wall of the protective fence (203);

the telescopic spring (205) is sleeved on the outer wall of the protection fence (203).

2. An automobile front bumper with a buffering function according to claim 1, characterized in that: the upper end fixed mounting of steelframe (1) has fixed plate (3), install multiunit buffer (4) on fixed plate (3), multiunit buffer (4) are array form fixed mounting in the upper end of fixed plate (3).

3. An automobile front bumper with a buffering function according to claim 2, characterized in that: buffer (4) including slide bar (401), slip post (402), sliding block (403) and buffer spring (404), the lower extreme fixed mounting of slide bar (401) is in the upper end of fixed plate (3), slide bar (401) run through the slip post (402) of upper end and with slip post (402) sliding connection, the upper end fixedly connected with sliding block (403) of slide bar (401), the upper end and buffer spring (404) fixed connection of sliding block (403), the upper end and the inside upper end fixed connection of slip post (402) of buffer spring (404).

4. A front bumper for an automobile having a cushion function according to claim 3, wherein: and one end of the sliding column (402) close to the protection device (2) is fixedly provided with an extrusion plate (5).

5. A front bumper for an automobile having a cushion function according to claim 3, wherein: the upper end of the sliding column (402) is fixedly connected with the buffer plate (6).

6. An automobile front bumper with a buffering function according to claim 5, characterized in that: and a rubber pad (7) is fixedly mounted at the upper end of the outer wall of the buffer plate (6).

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