CN206900312U - A kind of multiple-protection high security bumper - Google Patents

A kind of multiple-protection high security bumper Download PDF

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Publication number
CN206900312U
CN206900312U CN201720792783.0U CN201720792783U CN206900312U CN 206900312 U CN206900312 U CN 206900312U CN 201720792783 U CN201720792783 U CN 201720792783U CN 206900312 U CN206900312 U CN 206900312U
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CN
China
Prior art keywords
bumper
thick stick
high security
whippletree
protection high
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720792783.0U
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Chinese (zh)
Inventor
倪晋尚
刘鑫
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Changzhou Vocational Institute of Engineering
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Changzhou Vocational Institute of Engineering
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Priority to CN201720792783.0U priority Critical patent/CN206900312U/en
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Publication of CN206900312U publication Critical patent/CN206900312U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of multiple-protection high security bumper, belong to bumper field.A kind of multiple-protection high security bumper of the present utility model, including whippletree, elastic buffer block and crash-proof bracket, the front end of described elastic buffer block is connected to the inner side of whippletree, described crash-proof bracket front end is connected to the rear end of elastic buffer block, the rear end of described crash-proof bracket is connected to automobile head, the bumper also includes the outer shield thick stick for being removably mounted on whippletree front end, and described outer shield thick stick includes outer shield thick stick housing, and described outer shield thick stick enclosure interior is provided with multi-buffering-layer.Main application of the present utility model is to provide a kind of multiple-protection high security bumper, and when automobile is hit, damping, buffering is carried out by multiple form, shock-absorbing capacity is good, and safety coefficient is high, simultaneously, bumper replacing part is easy, and maintenance cost is relatively low, economical and practical.

Description

A kind of multiple-protection high security bumper
Technical field
A kind of bumper is the utility model is related to, more specifically to a kind of multiple-protection high security automobile Bumper.
Background technology
With the development of society and the progress of science and technology, automobile is increasingly favored by people, and automobile is largely popularized, automobile Popularization brought great convenience to the life of people, but also bring safety problem simultaneously.To improve the security of automobile, Developer adds many protectors on automobile, and bumper is one of them.Bumper is that one kind is located at car body Anterior device, when crashing, can absorb and slow down foreign impacts power, protect car body.But prior art Bumper is only made up of crust plate, and mostly uses plastic housing as bumper, for the buffering effect of impulsive force Weaker, when there is the collision of high speed kinetic energy, the bumper is difficult to absorb impulsive force, will cause the generation of accident.
Also occur the bumper with multi-stage buffering structure now, such as number of patent application CN201620469667.0, award The power day for announcing is on November 30th, 2016, and utility model is entitled:Multi-buffer bumper.This application case is related to a kind of multistage slow Bumper is rushed, it includes injection casing, hollow rubber block, intermediate plate, volute spring, fixed plate, honeycomb buffer block and anticollision Crossbeam.The technical scheme that this application case proposes can effectively improve buffering effect when accident occurs, and at utmost reduce to vapour The impulsive force of car longeron, effectively extends automotive service life, reduces collision accident to pedestrian, occupant and driver Injury.But be injection casing outside the bumper outermost layer of this application case, when by greater impact, impulsive force is directly made With on injection casing, injection casing easily ruptures, and weakens the buffering effect of the bumper, meanwhile, note need to be changed during maintenance Shell is moulded, maintenance cost is high.In addition, the volute spring of the bumper of this application case is fixed only by boss and counter sink, by Easily dropped during impact, so as to substantially reduce the buffering effect of the bumper.
The content of the invention
1. utility model technical problems to be solved
The purpose of this utility model is to overcome the shortcomings of that existing bumper protection effect is undesirable, maintenance cost is high, A kind of multiple-protection high security bumper is provided, when automobile is hit, damping can be carried out by multiple form Buffering, shock-absorbing capacity is good, and safety coefficient is high, can be effectively protected the security of vehicle and human body, meanwhile, the bumper is changed Part is easy, and maintenance cost is relatively low, economical and practical.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the utility model is:
A kind of multiple-protection high security bumper of the present utility model, including whippletree, elastic buffer block and anticollision Support, the front end of described elastic buffer block are connected to the inner side of whippletree, and described crash-proof bracket front end is connected to elastic buffer The rear end of block, the rear end of described crash-proof bracket are connected to automobile head, and the bumper also includes being removably mounted on whippletree The outer shield thick stick of front end, described outer shield thick stick include outer shield thick stick housing, and described outer shield thick stick enclosure interior is provided with multi-buffering-layer.
Further, described crash-proof bracket includes mounting bracket, support bar and bumper skeleton, described bumper bone Frame front end is provided with the installation portion being connected with elastic buffer block rear end, and described mounting bracket is connected in automobile head, described support Bar be provided with it is multiple, and support bar be located between mounting bracket and bumper skeleton.
Further, described crash-proof bracket also includes multiple elastics, and the both ends of described elastic connect respectively On mounting bracket and bumper skeleton.
Further, also it is arranged with spring on described elastic.
Further, multiple inflations are provided with inside described elastic buffer block front end to wrap.
Further, the outer surface at left and right sides of described whippletree, which is respectively arranged with, prevents rubbing bar, and at left and right sides of whippletree Inwall be provided with side supports cushion pad.
Further, the bottom of described whippletree is additionally provided with foot guard bar.
Further, the cushion of described outer shield thick stick enclosure interior includes interior stiffener, undulating springs and additional Strong bar, described interior stiffener are located at the inner side of outer stiffener, and described undulating springs are located at interior stiffener and outer stiffener Between, and described undulating springs are in contact with the outer wall of interior stiffener and the inwall of outer stiffener respectively.
Further, the outer wall of described outer shield thick stick housing forward end is provided with outer guard strip.
Further, the installation portion of described bumper skeleton front end includes multiple pointed cones, and described pointed cone is uniform The leading exterior surface for being distributed in bumper skeleton.
3. beneficial effect
Using technical scheme provided by the utility model, compared with existing known technology, have the advantages that:
(1) a kind of multiple-protection high security bumper of the present utility model, it is slow provided with whippletree, outer shield thick stick, elasticity The multiple damping, buffering structure such as block is rushed, shock-absorbing capacity is good, and safety coefficient is higher, has preferable protecting effect to car body and human body.
(2) a kind of multiple-protection high security bumper of the present utility model, whippletree front end is detachably connected with Outer shield thick stick, when being impacted, the outer shield thick stick is first in contact with foreign object, can reduce impulsive force suffered by whippletree, whippletree be protected, when outer When shield thick stick is damaged by greater impact power, the outer shield thick stick of replacing can be individually repaired, without changing the parts such as whippletree, reduces maintenance Cost.
(3) a kind of multiple-protection high security bumper of the present utility model, the outer surface point at left and right sides of whippletree It is not provided with and prevents rubbing bar, and the inwall at left and right sides of whippletree is provided with side supports cushion pad, it is anti-to rub bar and side supports buffering The setting of pad can buffer lateral impulsive force, avoid whippletree side from damaging.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of multiple-protection high security bumper of the present utility model;
Fig. 2 is the structural representation of the cross section of the outer shield thick stick in the utility model.
Label declaration in schematic diagram:
1st, outer shield thick stick;2nd, whippletree;3rd, prevent rubbing bar;4th, side supports cushion pad;5th, foot guard bar;6th, elastic buffer block; 7th, inflation bag;8th, mounting bracket;9th, support bar;10th, elastic;11st, spring;12nd, bumper skeleton;13rd, pointed cone;
1-1, outer shield thick stick housing;1-2, interior stiffener;1-3, undulating springs;1-4, outer stiffener;1-5, outer guard strip;2- 1st, outer shield thick stick card holding trough.
Embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
With reference to shown in Fig. 1 and Fig. 2, a kind of multiple-protection high security bumper of the present embodiment, including whippletree 2, Elastic buffer block 6 and crash-proof bracket, wherein, the front end of elastic buffer block 6 is connected to the inner side of whippletree 2, and crash-proof bracket front end connects The rear end of elastic buffer block 6 is connected on, and the rear end of crash-proof bracket is connected to automobile head.It should be strongly noted that this implementation The bumper of example also includes the outer shield thick stick 1 for being removably mounted on the front end of whippletree 2, and the outer shield thick stick 1 includes outer shield thick stick housing 1-1, and it is provided with multi-buffering-layer inside the outer shield thick stick housing 1-1.As a kind of preferred scheme, the front end of above-mentioned whippletree 2 is provided with Outer shield thick stick card holding trough 2-1, above-mentioned outer shield thick stick 1 is arranged on by way of interference fit in the outer shield thick stick card holding trough 2-1, when need When dismantling outer shield thick stick 1, directly take out.In addition, as shown in Fig. 2 buffering inside the outer shield thick stick housing 1-1 of the present embodiment Layer includes interior stiffener 1-2, undulating springs 1-3 and outer stiffener 1-4, wherein, interior stiffener 1-2 is located at outer stiffener 1-4 Inner side, undulating springs 1-3 be located between interior stiffener 1-2 and outer stiffener 1-4, and undulating springs 1-3 respectively with Interior stiffener 1-2 outer wall and outer stiffener 1-4 inwall are in contact, also, interior stiffener 1-2 and outer stiffener 1-4 is used The preferable resin and plastic of stiffness, the structure of whole outer shield thick stick 1 can be strengthened, outer shield 1 shock proof performance of thick stick is improved, so as to carry The barrier propterty of high outer shield thick stick 1.Further, the outer wall of above-mentioned outer shield thick stick housing 1-1 front ends is provided with outer guard strip 1-5, tool Body, outer guard strip 1-5 is adopted to be fixed on the outer wall of outer stiffener 1-4 front ends in the method for paste, and the outer guard strip 1-5 can enter one Improve outer shield 1 shock proof performance of thick stick in step ground.When automobile is impacted, the outer shield thick stick 1 of the present embodiment is first in contact with foreign object, Impulsive force suffered by whippletree 2 can be reduced, protects whippletree 2, when outer shield thick stick 1 is damaged by greater impact power, can individually be repaired Outer shield thick stick 1 is changed, without changing the grade part of whippletree 2, compared with traditional bumper, the bumper protective of the present embodiment Can be more preferable, while maintenance cost can be reduced, it is economical and practical.
Shown in hookup 1, the crash-proof bracket of the present embodiment includes mounting bracket 8, support bar 9 and bumper skeleton 12, wherein, The front end of bumper skeleton 12 is provided with the installation portion being connected with the rear end of elastic buffer block 6, and mounting bracket 8 is connected in automobile head, supports Bar 9 be provided with it is multiple, and support bar 9 be located between mounting bracket 8 and bumper skeleton 12.Preferably, support bar 9 be provided with two, and It is located at the left and right sides of bumper skeleton 12 respectively.Meanwhile the installation portion of the above-mentioned front end of bumper skeleton 12 includes multiple pointed cones 13, and the pointed cone 13 is evenly distributed in the leading exterior surface of bumper skeleton 12, meanwhile, the rear end of elastic buffer block 6 is set There are multiple card holding troughs coordinated with above-mentioned pointed cone 13, pointed cone 13 snaps fit onto the interior bumper skeleton 12 of completing of card holding trough and delayed with elasticity Rush the installation of block 6.Further, above-mentioned crash-proof bracket also includes multiple elastics 10, and the both ends of the elastic 10 connect respectively It is connected on mounting bracket 8 and bumper skeleton 12, specifically, in the present embodiment, multiple elastics 10 support located at above-mentioned two Between bar 9.Further, spring 11, the quantity of spring 11 and the number of elastic 10 are also arranged with above-mentioned elastic 10 Measure equal, elastic 10 and spring 11 can further enter row buffering, reduce impulsive force.In addition, before above-mentioned elastic buffer block 6 End is internal to be provided with multiple inflation bags 7, and multiple inflation bags 7 are evenly distributed in the inside of elastic buffer block 6, and the inflation bag 7 can Substantial amounts of vibration energy is absorbed, so as to carry out damping.It is also preferable that above-mentioned elastic buffer block 6 selects deformable foam Plastics, shock-absorbing capacity is good, cheap.
In order to preferably protect the side on automobile head, the outer surface of the left and right sides of whippletree 2 of the present embodiment is set respectively Have and prevent rubbing bar 3, and the inwall of the left and right sides of whippletree 2 is provided with side supports cushion pad 4, it is anti-to rub bar 3 and side supports buffering Pad 4 is pasted onto on cross bar 2, when the side on the head of automobile receives impact, prevents that rubbing bar 3 and side supports cushion pad 4 will enter Row damping, buffering, it can effectively protect automobile.In addition, the bottom of whippletree 2 is additionally provided with foot guard bar 5, the foot guard bar 5 The bottom of whippletree 2 is equally connected in a manner of stickup, when the bottom of cross bar 2 is impacted, the foot guard bar 5, which will weaken, to be impacted Power, protect the bottom of whippletree 2 and automobile.
In use, the mounting bracket 8 of crash-proof bracket is welded on into the headstock part of automobile, elastic buffer block 6 is connected to anti- Hit on support, then whippletree 2 and outer shield thick stick 1 are installed, when automobile is hit, because outer shield thick stick 1 is located at the forefront of bumper, Outer shield thick stick 1 is contacted with the external world first, and a protection is carried out to automobile head, when hitting violent, the interior reinforcement inside outer shield thick stick 1 Bar 1-2 and outer stiffener 1-4 externally protects thick stick 1 and is supported, and undulating springs 1-3 carries out damping and buffering, protects automobile and multiplies The safety of visitor.Further, when automobile is by fierce huge shock, whippletree 2 externally protect thick stick 1 and transmits the impulsive force progress come Further buffering, is further protected automobile and passenger.If whippletree 2 does not fully absorb impulsive force, elastic buffer block 6 Deformation buffer, meanwhile, the inflation bag 7 in elastic buffer block 6 absorbs substantial amounts of vibration energy.Bumper bone is struck in addition, working as During frame 12, support bar 9 is supported to bumper skeleton 12 so that has a segment distance between bumper skeleton 12 and automobile, no As for directly impinge automobile and by car breakdown, meanwhile, elastic 10 and spring 11 also damping and buffering, impact is dropped to most It is low.
A kind of multiple-protection high security bumper of the present utility model, provided with multiple damping, buffering structure, buffering Performance is good, and safety coefficient is high, can be effectively protected the security of vehicle and human body, meanwhile, bumper replacing part is easy, Maintenance cost is relatively low, economical and practical.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area Those of ordinary skill enlightened by it, in the case where not departing from the utility model and creating objective, without creatively designing The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.

Claims (10)

1. a kind of multiple-protection high security bumper, including whippletree (2), elastic buffer block (6) and crash-proof bracket, described The front end of elastic buffer block (6) be connected to the inner sides of whippletree (2), described crash-proof bracket front end is connected to elastic buffer block (6) rear end, the rear end of described crash-proof bracket are connected to automobile head, it is characterised in that:Also include being removably mounted on The outer shield thick stick (1) of whippletree (2) front end, described outer shield thick stick (1) include outer shield thick stick housing (1-1), described outer shield thick stick housing (1- 1) it is internal to be provided with multi-buffering-layer.
A kind of 2. multiple-protection high security bumper according to claim 1, it is characterised in that:Described anticollision Support includes mounting bracket (8), support bar (9) and bumper skeleton (12), and described bumper skeleton (12) front end is provided with and bullet Property the connection of buffer stopper (6) rear end installation portion, described mounting bracket (8) is connected in automobile head, and described support bar (9) is provided with It is multiple, and support bar (9) is located between mounting bracket (8) and bumper skeleton (12).
A kind of 3. multiple-protection high security bumper according to claim 2, it is characterised in that:Described anticollision Support also includes multiple elastics (10), and the both ends of described elastic (10) are connected to mounting bracket (8) and bumper bone On frame (12).
A kind of 4. multiple-protection high security bumper according to claim 3, it is characterised in that:Described elasticity Spring (11) is also arranged with post (10).
A kind of 5. multiple-protection high security bumper according to claim 4, it is characterised in that:Described elasticity Multiple inflations are provided with inside buffer stopper (6) front end and wrap (7).
A kind of 6. multiple-protection high security bumper according to claim 5, it is characterised in that:Described whippletree (2) outer surface at left and right sides of, which is respectively arranged with, prevents rubbing bar (3), and the inwall at left and right sides of whippletree (2) is provided with side supports Cushion pad (4).
A kind of 7. multiple-protection high security bumper according to claim 6, it is characterised in that:Described whippletree (2) bottom is additionally provided with foot guard bar (5).
8. a kind of multiple-protection high security bumper according to claim 1 to 7 any one, its feature exist In:The internal cushion of described outer shield thick stick housing (1-1) includes interior stiffener (1-2), undulating springs (1-3) and outer reinforcement Bar (1-4), described interior stiffener (1-2) are located at the inner side of outer stiffener (1-4), and described undulating springs (1-3) are located at Between interior stiffener (1-2) and outer stiffener (1-4), and described undulating springs (1-3) respectively with interior stiffener (1-2) The inwall of outer wall and outer stiffener (1-4) is in contact.
A kind of 9. multiple-protection high security bumper according to claim 8, it is characterised in that:Described outer shield The outer wall of thick stick housing (1-1) front end is provided with outer guard strip (1-5).
A kind of 10. multiple-protection high security bumper according to claim 2, it is characterised in that:Described guarantor The installation portion of dangerous thick stick skeleton (12) front end includes multiple pointed cones (13), and described pointed cone (13) is evenly distributed in bumper bone The leading exterior surface of frame (12).
CN201720792783.0U 2017-07-03 2017-07-03 A kind of multiple-protection high security bumper Expired - Fee Related CN206900312U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201720792783.0U CN206900312U (en) 2017-07-03 2017-07-03 A kind of multiple-protection high security bumper

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108308941A (en) * 2018-04-16 2018-07-24 成都趣睡科技有限公司 Dual spring combined mattress and mattress
CN108638992A (en) * 2018-06-28 2018-10-12 贵州工程应用技术学院 A kind of mounting structure of bumper part
CN109278696A (en) * 2018-10-12 2019-01-29 薛光兵 A kind of automobile can reduce the support accessory of collision damage
CN109532425A (en) * 2018-11-19 2019-03-29 佛山科学技术学院 A kind of traffic-police vehicle high with anti-collision safety coefficient
CN109703497A (en) * 2019-01-11 2019-05-03 芜湖名阳机械制造有限公司 A kind of anti-collision energy absorption bumper
CN110435578A (en) * 2019-08-22 2019-11-12 汤玉军 A kind of shock resistance and the automobile bumper structure for having both anti-flowstone function
CN110871849A (en) * 2018-09-03 2020-03-10 天津市洪海峰五金制品有限公司 Top cap front beam upper plate with buffering effect
CN112277857A (en) * 2020-10-22 2021-01-29 上海名辰模塑科技有限公司 High-strength impact-resistant automobile bumper
CN113771789A (en) * 2021-09-07 2021-12-10 上海众德金属制品启东有限公司 Automobile anti-collision beam

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108308941B (en) * 2018-04-16 2023-12-26 成都趣睡科技有限公司 Double-spring combined mattress and mattress
CN108308941A (en) * 2018-04-16 2018-07-24 成都趣睡科技有限公司 Dual spring combined mattress and mattress
CN108638992A (en) * 2018-06-28 2018-10-12 贵州工程应用技术学院 A kind of mounting structure of bumper part
CN110871849A (en) * 2018-09-03 2020-03-10 天津市洪海峰五金制品有限公司 Top cap front beam upper plate with buffering effect
CN109278696B (en) * 2018-10-12 2021-06-22 台州明创科技有限公司 Support accessory capable of reducing collision damage of automobile
CN109278696A (en) * 2018-10-12 2019-01-29 薛光兵 A kind of automobile can reduce the support accessory of collision damage
CN109532425A (en) * 2018-11-19 2019-03-29 佛山科学技术学院 A kind of traffic-police vehicle high with anti-collision safety coefficient
CN109703497A (en) * 2019-01-11 2019-05-03 芜湖名阳机械制造有限公司 A kind of anti-collision energy absorption bumper
CN110435578A (en) * 2019-08-22 2019-11-12 汤玉军 A kind of shock resistance and the automobile bumper structure for having both anti-flowstone function
CN110435578B (en) * 2019-08-22 2020-10-30 汤玉军 Impact-resistant automobile bumper structure with function of preventing falling rocks
CN112277857A (en) * 2020-10-22 2021-01-29 上海名辰模塑科技有限公司 High-strength impact-resistant automobile bumper
CN112277857B (en) * 2020-10-22 2023-02-24 上海名辰模塑科技有限公司 High-strength impact-resistant automobile bumper
CN113771789A (en) * 2021-09-07 2021-12-10 上海众德金属制品启东有限公司 Automobile anti-collision beam

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