CN212172151U

CN212172151U - City SNV car bumper

Info

Publication number: CN212172151U
Application number: CN202020975021.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Ruiyanying Teke Automobile Accessories Co ltd
Current assignee: Jiangsu Ruiyanying Teke Automobile Accessories Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-12-18
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a city SNV car bumper, including the protection front bar, the elastic buffer subassembly, the back thick stick guard plate, foam striking subassembly and quick installation component, protection front bar the place ahead fixedly connected with decorative board, protection front bar rear is equipped with the elastic buffer subassembly, elastic buffer subassembly middle part is equipped with the back thick stick guard plate, back thick stick guard plate the place ahead middle part can be dismantled and be connected with foam striking subassembly, No. two sliding sleeves are the slope form, and gag lever post and back thick stick guard plate sliding connection, and gag lever post and back thick stick guard plate junction scribble lubricating oil, can absorb the impact energy, reduce the damage, use multilayer superimposed buffer structure, damage when very big reduction slight striking, therefore also reducible collision injury to the pedestrian, security when making the collision improves to a certain extent.

Description

City SNV car bumper

Technical Field

The utility model relates to a bumper technical field specifically is a city SNV car bumper.

Background

Bumpers are arranged at the front end and the rear end of the automobile, and not only have a decoration function, but also are more important safety devices which have the functions of absorbing and buffering external impact force and protecting the automobile body and passengers. Bumpers have the effect of providing safety protection, decorating vehicles, and improving the aerodynamics of vehicles. From the aspect of safety, the automobile can play a role in buffering when a low-speed collision accident occurs, and front and rear automobile bodies are protected; the pedestrian protection device can play a certain role in protecting pedestrians in case of accidents with the pedestrians. From the appearance, the decorative material has the decorative effect and becomes an important part for decorating the appearance of the car; meanwhile, the automobile bumper has certain aerodynamic effect.

The conventional automobile bumpers have certain defects, firstly, most of the automobile bumpers have poor buffering capacity, lack of increased impact energy absorption effect, are only buffered by deformation of rigid metal, have relatively common effect, and lack of elastic buffering when encountering light collision, such as a pedestrian, and secondly, most of the automobile bumpers are inconvenient to install, cannot be quickly and efficiently installed and fixed, are time-consuming and labor-consuming, have high personnel operation requirements and have high labor intensity, so that the SNV automobile bumpers for the cities are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an urban SNV car bumper to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an urban SNV car bumper, is including protection front bar, elastic buffer subassembly, back thick stick guard plate, foam striking subassembly and quick installation component, protection front bar the place ahead fixedly connected with decorative board, protection front bar rear is equipped with the elastic buffer subassembly, elastic buffer subassembly middle part is equipped with the back thick stick guard plate, back thick stick guard plate the place ahead middle part can be dismantled and be connected with foam striking subassembly, back thick stick guard plate rear fixedly connected with quick installation component.

Preferably, the elastic buffering subassembly is still including square groove, fixed round bar, a spring, a sliding sleeve, activity round bar, No. two springs, No. two sliding sleeves, gag lever post, No. three springs, the fixed round bar of square groove internal surface both ends fixedly connected with, fixed round bar surface is equipped with a spring, fixed round bar surface sliding connection has a sliding sleeve, sliding sleeve below fixedly connected with activity round bar, activity round bar surface is equipped with No. two springs, activity round bar surface below sliding connection has No. two sliding sleeves, the inboard fixedly connected with gag lever post of No. two sliding sleeves, the gag lever post inboard is equipped with No. three springs.

Preferably, the foam impact assembly further comprises a foam energy absorption block, an upper plate, brittle fracture columns, a lower plate and reinforcing ribs, wherein the upper plate is arranged above the inner surface of the foam energy absorption block, the brittle fracture columns are fixedly connected to the lower part of the upper plate, the lower plate is fixedly connected to the lower part of the brittle fracture columns, and the reinforcing ribs are fixedly connected to two ends of the foam energy absorption block.

Preferably, the quick mounting component also comprises a side frame, a fixed rack, a movable tooth block, a long rod, a fourth spring, an outer plate, an inverted tooth column, a pressure ring, a fifth spring, a supporting plate, an insertion hole, an inverted tooth clamping block and a sixth spring, the inner surface of the side frame is provided with a fixed rack, the right side of the fixed rack is connected with the movable tooth block in a sliding way, the right side of the movable tooth block is fixedly connected with a long rod, the right side of the long rod is provided with a fourth spring, the right side of the outer surface of the long rod is connected with an outer plate in a sliding way, a pawl column is fixedly connected below the right side of the outer plate, a pressure ring is connected above the outer surface of the pawl column in a sliding manner, a fifth spring is arranged above the compression ring, a supporting plate is fixedly connected below the right side of the side frame, the right side of the supporting plate is provided with an insertion hole, the jack middle part both ends all sliding connection have the pawl fixture block, equal fixedly connected with No. six springs in pawl fixture block rear.

Preferably, No. two sliding sleeves are the slope form, and gag lever post and back thick stick guard plate sliding connection, and gag lever post and back thick stick guard plate junction scribble lubricating oil.

Preferably, foam ripples are arranged above the foam energy absorption block, and the upper portion of the foam ripples is in sliding connection with the middle of the protective front bar.

Preferably, the inner surface of the side frame is provided with a side groove, and the side groove is in sliding connection with the movable tooth block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an elastic buffer subassembly can absorb the impact energy, reduces the damage, uses multilayer superimposed buffer structure, and damage when the slight striking of very big reduction, so also reducible collision injury to the pedestrian for security when bumping improves to a certain extent.

2. The utility model discloses an energy when foam striking subassembly can cushion the violent collision, will protect the pressure parallel conduction of front bumper inside through the foam ripple, the broken end fracture of initiative of the broken post of rethread fragility to the broken reinforcing of material consumes the striking energy, makes the bumper when in the face of the violent collision, still can have better buffering effect.

3. The utility model discloses an installation bumper that quick installation component can be quick connects through the structure of the formula of falling tooth fixture block, uses the spring to promote the tooth post simultaneously for just can install when compressing tightly the tooth post, avoid the accident to block, can be quick and effectual erection joint, the time and the physical demands of saving conventional installation greatly.

Drawings

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

FIG. 2 is a schematic structural view of the foam impact assembly of the present invention;

fig. 3 is a schematic structural view of the quick mounting assembly of the present invention.

In the figure: the protective front bumper comprises a protective front bumper 1, a decorative plate 2, an elastic buffer assembly 3, a square groove 31, a fixed round rod 32, a first spring 33, a first sliding sleeve 34, a movable round rod 35, a second spring 36, a second sliding sleeve 37, a limiting rod 38, a third spring 39, a rear bumper guard plate 4, a foam impact assembly 5, a foam energy absorption block 51, an upper plate 52, a brittle fracture column 53, a lower plate 54, a reinforcing rib 55, a quick mounting assembly 6, a side frame 61, a fixed rack 62, a movable tooth block 63, a long rod 64, a fourth spring 65, an outer plate 66, an inverted tooth column 67, a pressing ring 68, a fifth spring 69, a supporting plate 610, an inserting hole 611, an inverted tooth clamping block 612, a sixth spring 613, foam corrugations 501 and a side groove 601.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides an urban SNV car bumper, is including protection front bar 1, elastic buffer subassembly 3, back bar guard plate 4, foam striking subassembly 5 and

quick installation component

6, and 1 the place ahead fixedly connected with decorative board 2 of protection front bar, 1 rear in the protection front bar are equipped with

elastic buffer subassembly

3, and 3 middle parts of elastic buffer subassembly are equipped with back

bar guard plate

4, and 4 the place ahead middle parts of back bar guard plate can be dismantled and be connected with foam striking subassembly 5, 4 rear fixedly connected with quick installation component 6 of back bar guard plate.

Further, elastic buffer subassembly 3 is still including square groove 31, fixed round bar 32, a spring 33, a sliding sleeve 34, activity round bar 35, No. two springs 36, No. two sliding sleeves 37, the gag lever post 38, No. three springs 39, fixed round bar 32 of 31 internal surface both ends fixedly connected with in square groove, fixed round bar 32 surface is equipped with a spring 33, fixed round bar 32 surface sliding connection has a sliding sleeve 34, sliding sleeve 34 below fixedly connected with activity round bar 35, activity round bar 35 surface is equipped with No. two springs 36, activity round bar 35 surface below sliding connection has No. two sliding sleeves 37, the inboard fixedly connected with gag lever post 38 of No. two sliding sleeves 37, gag lever post 38 inboard is equipped with No. three springs 39.

Further, the foam impact assembly 5 further comprises a foam energy absorption block 51, an upper plate 52, a brittle fracture column 53, a lower plate 54 and reinforcing ribs 55, wherein the upper plate 52 is arranged above the inner surface of the foam energy absorption block 51, the brittle fracture column 53 is fixedly connected below the upper plate 52, the lower plate 54 is fixedly connected below the brittle fracture column 53, and the reinforcing ribs 55 are fixedly connected to both ends of the foam energy absorption block 51.

Furthermore, the quick mounting assembly 6 further comprises a side frame 61, a fixed rack 62, a movable rack 63, a long rod 64, a four-position spring 65, an outer plate 66 and a pawl column 67, pressing ring 68, No. five spring 69, layer board 610, jack 611, pawl fixture block 612, No. six spring 613, side frame 61 internal surface is equipped with fixed rack 62, fixed rack 62 right side and activity tooth piece 63 sliding connection, activity tooth piece 63 right side and stock 64 fixed connection, the stock 64 right side is equipped with No. four spring 65, stock 64 surface right side sliding connection has planking 66, planking 66 right side below fixed connection has pawl post 67, pawl post 67 surface top sliding connection has clamping ring 68, clamping ring 68 top is equipped with No. five spring 69, side frame 61 right side below fixed connection has layer board 610, layer board 610 right side is equipped with jack 611, jack 611 middle part both ends all sliding connection has pawl fixture block 612, pawl fixture block 612 rear portion all fixed connection has No. six spring 613.

Further, No. two sliding sleeves 37 are the slope form, and gag lever post 38 and rear bumper guard plate 4 sliding connection, and gag lever post 38 scribbles lubricating oil with rear bumper guard plate 4 junction.

Further, a foam corrugation 501 is arranged above the foam energy absorption block 51, and the upper side of the foam corrugation 501 is connected with the middle of the protective front bar 1 in a sliding mode.

Further, the inner surface of the side frame 61 is provided with a side groove 601, and the side groove 601 is slidably connected with the movable toothed block 63.

The working principle is as follows: when the bumper is used, firstly, the elastic buffer component 3 absorbs impact energy to reduce damage, the protective front bar 1 receives energy and moves backwards during impact, so that the first sliding sleeve 34 moves forwards on the fixed round bar 32, the first spring 33 buffers impact, meanwhile, as the integral protective front bar 1 moves backwards, the movable round bar 35 also moves backwards and moves inwards due to the inward contraction of the first sliding sleeve 34, the second spring 36 buffers impact, the movable round bar 35 simultaneously drives the second sliding sleeve 37 and the limiting bar 38 to move inwards, so that the third spring 39 also buffers impact, a multi-layer overlapped buffer structure is used, damage during slight impact is greatly reduced, and therefore impact damage to pedestrians can be reduced, and the safety of impact is improved.

Secondly, the foam impact assembly 5 is used for buffering energy in the case of strong collision, when the strong collision occurs, the protective front bumper 1 is quickly pushed backwards to be in contact with the foam corrugation 501, the foam corrugation 501 is squeezed by pressure, so that the pressure of the protective front bumper 1 is conducted among the upper plate 52, the brittle fracture column 53 and the lower plate 54 in parallel, when the collision is strong, the brittle fracture column 53 actively fractures the fracture end, the impact energy is consumed through material fracture reinforcement, and the bumper can still have a good buffering effect when the bumper faces the strong collision.

Finally, the bumper is quickly installed by the quick installation component 6, the supporting plate 610 is firstly close to the plate body to be connected and then faces the insertion hole 611, the outer plate 66 is compressed leftwards, the thrust of the fourth spring 65 is overcome, then the outer plate 66 is pressed downwards with force, the movable tooth block 63 is driven to descend, the inverted tooth column 67 is inserted in the insertion hole 611 in an aligning mode, the inverted tooth clamping block 612 and the sixth spring 613 clamp the inverted tooth column 67, the inverted tooth column 67 cannot fall off, meanwhile, the pressing ring 68 and the fifth spring 69 are pressed, the device can be installed and connected quickly and effectively, and the time and physical consumption of conventional installation are greatly saved.

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 an urban SNV car bumper, includes protection front bar (1), elasticity buffering subassembly (3), back thick stick guard plate (4), foam impact module (5) and quick installation component (6), its characterized in that: protection front bar (1) the place ahead fixedly connected with decorative board (2), protection front bar (1) rear is equipped with elastic buffer subassembly (3), elastic buffer subassembly (3) middle part is equipped with back thick stick guard plate (4), back thick stick guard plate (4) the place ahead middle part can be dismantled and be connected with foam striking subassembly (5), back thick stick guard plate (4) rear fixedly connected with quick installation component (6).

2. An urban SNV automobile bumper according to claim 1, wherein: the elastic buffer component (3) also comprises a square groove (31), a fixed round rod (32), a first spring (33), a first sliding sleeve (34), a movable round rod (35), a second spring (36), a second sliding sleeve (37), a limiting rod (38) and a third spring (39), two ends of the inner surface of the square groove (31) are fixedly connected with fixed round rods (32), a first spring (33) is arranged on the outer surface of the fixed round rod (32), a first sliding sleeve (34) is connected on the outer surface of the fixed round rod (32) in a sliding manner, a movable round rod (35) is fixedly connected below the first sliding sleeve (34), a second spring (36) is arranged on the outer surface of the movable round rod (35), a second sliding sleeve (37) is connected below the outer surface of the movable round rod (35) in a sliding way, no. two sliding sleeve (37) inboard fixedly connected with gag lever post (38), gag lever post (38) inboard is equipped with No. three spring (39).

3. An urban SNV automobile bumper according to claim 1, wherein: foam impact subassembly (5) are still including foam energy-absorbing piece (51), upper plate (52), fragile broken post (53), hypoplastron (54), strengthening rib (55), foam energy-absorbing piece (51) internal surface top is equipped with upper plate (52), upper plate (52) below fixedly connected with fragile broken post (53), fragile broken post (53) below fixedly connected with hypoplastron (54), the equal fixedly connected with strengthening rib (55) in foam energy-absorbing piece (51) both ends.

4. An urban SNV automobile bumper according to claim 1, wherein: the quick mounting assembly (6) further comprises a side frame (61), a fixed rack (62), a movable toothed block (63), a long rod (64), a fourth spring (65), an outer plate (66), a pawl (67), a pressure ring (68), a fifth spring (69), a supporting plate (610), an insertion hole (611), a pawl clamping block (612) and a sixth spring (613), wherein the fixed rack (62) is arranged on the inner surface of the side frame (61), the right side of the fixed rack (62) is in sliding connection with the movable toothed block (63), the right side of the movable toothed block (63) is fixedly connected with the long rod (64), the fourth spring (65) is arranged on the right side of the long rod (64), the outer plate (66) is in sliding connection with the right side of the outer plate (66), the pawl (67) is fixedly connected with the pawl (67) below the right side of the outer plate (66), the pressure ring (68) is in sliding connection with the upper, compression ring (68) top is equipped with No. five spring (69), side frame (61) right side below fixedly connected with layer board (610), layer board (610) right side is equipped with jack (611), jack (611) middle part both ends all sliding connection have pawl fixture block (612), equal fixedly connected with No. six spring (613) in pawl fixture block (612) rear.

5. An urban SNV automobile bumper according to claim 2, wherein: no. two sliding sleeve (37) are the slope form, and gag lever post (38) and back thick stick guard plate (4) sliding connection, and gag lever post (38) and back thick stick guard plate (4) junction scribble lubricating oil.

6. An urban SNV automobile bumper according to claim 3, characterized in that: foam ripples (501) are arranged above the foam energy absorption block (51), and the upper part of the foam ripples (501) is in sliding connection with the middle part of the protective front bar (1).

7. An urban SNV automobile bumper according to claim 4, characterized in that: the inner surface of the side frame (61) is provided with a side groove (601), and the side groove (601) is connected with the movable tooth block (63) in a sliding mode.