CN105857222A - Detachable electric vehicle anti-collision beam structure and mounting method thereof - Google Patents
Detachable electric vehicle anti-collision beam structure and mounting method thereof Download PDFInfo
- Publication number
- CN105857222A CN105857222A CN201610187983.3A CN201610187983A CN105857222A CN 105857222 A CN105857222 A CN 105857222A CN 201610187983 A CN201610187983 A CN 201610187983A CN 105857222 A CN105857222 A CN 105857222A
- Authority
- CN
- China
- Prior art keywords
- collision prevention
- prevention girders
- energy
- electric automobile
- collision beam
- Prior art date
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/186—Additional energy absorbing means supported on bumber beams, e.g. cellular structures or material
- B60R2019/1866—Cellular structures
Abstract
The invention discloses a detachable electric vehicle anti-collision beam structure and relates to the field of automobile accessories. The detachable electric vehicle anti-collision beam structure comprises an anti-collision beam body and connecting plates connected to the two sides of the anti-collision beam body. A mounting plate is welded to each connecting plate and perpendicular to the connecting plate. Each mounting plate is provided with mounting holes. A plurality of energy absorbing boxes are arranged on the inner side of the front end of the anti-collision beam body. Each energy absorbing box comprises an energy absorbing housing and metal plates distributed in a honeycomb shape, wherein the metal plates are welded into the energy absorbing housing, and an opening of the energy absorbing housing is welded and fixed to the inner side of the front end of the anti-collision beam body. The invention discloses a mounting method of the detachable electric vehicle anti-collision beam structure. The detachable electric vehicle anti-collision beam structure is simple and convenient to disassemble and assemble, and repairing and producing efficiency is improved; the arranged energy absorbing boxes can effectively resist front impact, are good in energy absorbing performance and protect safety of passengers and a driver. The mounting method is quite simple, and operation efficiency is high.
Description
Technical field
The present invention relates to auto parts machinery field, be specifically related to a kind of dismountable electric automobile collision prevention girders structure and installation method thereof.
Background technology
Application No. 201420148241.6 discloses a kind of front anticollision beam of automobile, it is connected in automobile front subframe/longeron front end, including front anti-collision beam main body, it is fixed on front anti-collision beam main body two ends two energy-absorption boxes extended back respectively, each energy-absorption box is the tubular structure of before and after's opening, and the area of its radial section from front to back is gradually big, the crumple gathering sill that sidewall extends in being provided with vertically plane.This kind of structure has good buffering energy-absorbing effect, lightweight, and convenient disassembly during low speed collision, maintenance cost are low, and do not affect heat dissipation of water tank.But it can be seen that the collision prevention girders that said structure designs can only laterally play energy-absorbing function, and the place that car body is mainly clashed into is typically in collision prevention girders front end, during clashing into, if car body front end energy-absorbing effect is poor, the most whole engine and miscellaneous part will be easy to be damaged and secondary dangerous situation occurs, therefore, it is necessary to arrange energy absorber to solve the problems referred to above in the front end of collision prevention girders main body.
Summary of the invention
It is an object of the invention to provide a kind of dismountable electric automobile collision prevention girders structure and installation method thereof, to solve the above-mentioned multinomial defect caused in prior art.
A kind of dismountable electric automobile collision prevention girders structure, including collision prevention girders main body and the connecting plate being connected to collision prevention girders main body both sides, described connecting plate is provided with and is welded with the installing plate vertical with connecting plate, installing plate is provided with installing hole, the inner side of described collision prevention girders body front end is provided with several energy-absorption boxes, described energy-absorption box includes energy-absorbing case and the metallic plate of cellular distribution, and described metallic plate is welded on energy-absorbing casing interior, and the opening part of energy-absorbing case is welded and fixed with the inner side of collision prevention girders body front end.
Preferably, reinforcement also it is welded with between described installing plate and connecting plate.
Preferably, described metallic plate is specially aluminium alloy plate.
Preferably, the back side riveting of described energy-absorbing case has heat resistant rubber.
Preferably, the front end of described collision prevention girders main body is provided with two of symmetry for accommodating the perforate that steering indicating light is installed.
Preferably, the front end of described collision prevention girders main body is additionally provided with two of symmetry for accommodating the breach that headlamp is installed.
The installation method of a kind of dismountable electric automobile collision prevention girders structure, described method is specially and this collision prevention girders structure is buckled in car body front end, it is ensured that installing hole and the bolt hole one_to_one corresponding on car body, it is connected fixing with car body with screw on installing hole.
It is an advantage of the current invention that: this kind of electric automobile collision prevention girders simple in construction, easy disassembly, improve maintenance and production efficiency, and arrange energy-absorption box structure can effectively resist frontal impact, energy absorption capacity is good, protect the safety of passenger and driver, reinforcement also it is welded with between described installing plate and connecting plate, improve stability and fastness that connecting plate is connected with installing plate, described metallic plate is specially aluminium alloy plate, reduce the overall weight of collision prevention girders, the back side riveting of described energy-absorbing case has heat resistant rubber, energy-absorbing case is avoided to contact with car body during installing and damage car body, and the installation method of the present invention is the simplest, operating efficiency is high.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of dismountable electric automobile collision prevention girders structure of the present invention.
Fig. 2 is the top view of a kind of dismountable electric automobile collision prevention girders structure of the present invention.
Fig. 3 is the structural representation of energy-absorption box in a kind of dismountable electric automobile collision prevention girders structure of the present invention.
Wherein: 1 collision prevention girders main body, 2 connecting plates, 3 installing plates, 4 installing holes, 5 energy-absorbing cases, 6 metallic plates, 7 reinforcements, 8 heat resistant rubbers, 9 perforates, 10 breach.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with detailed description of the invention, the present invention is expanded on further.
nullAs shown in Figure 1 to Figure 3，A kind of dismountable electric automobile collision prevention girders structure，Including collision prevention girders main body 1 and the connecting plate 2 being connected to collision prevention girders main body 1 both sides，Described connecting plate 2 is provided with and is welded with the installing plate 3 vertical with connecting plate 2，Installing plate 3 is provided with installing hole 4，The inner side of described collision prevention girders main body 1 front end is provided with several energy-absorption boxes，Described energy-absorption box includes the metallic plate 6 of energy-absorbing case 5 and cellular distribution，It is internal that described metallic plate 6 is welded on energy-absorbing case 5，The metallic plate 6 using cellular distribution can absorb more energy being knocked when，The loss that car body is subject to reduces further，The opening part of energy-absorbing case 5 is welded and fixed with the inner side of collision prevention girders main body 1 front end，This kind of electric automobile collision prevention girders simple in construction，Easy disassembly，Improve maintenance and production efficiency，And arrange energy-absorption box structure can effectively resist frontal impact，Energy absorption capacity is good，Protect the safety of passenger and driver.
It should be noted that, reinforcement 7 also it is welded with between described installing plate 3 and connecting plate 2, improve stability and fastness that connecting plate 2 is connected with installing plate 3, described metallic plate 6 is specially aluminium alloy plate, reduce the overall weight of collision prevention girders, the back side riveting of described energy-absorbing case 5 has heat resistant rubber 8, it is to avoid energy-absorbing case 5 contacts with car body during installing and damages car body.
In the present embodiment, the front end of described collision prevention girders main body 1 be provided with symmetry two for accommodate steering indicating light install perforate 9, the front end of described collision prevention girders main body 1 be additionally provided with symmetry two for accommodate headlamp install breach 10.
The installation method of a kind of dismountable electric automobile collision prevention girders structure, described method is specially and this collision prevention girders structure is buckled in car body front end, it is ensured that installing hole 4 and the bolt hole one_to_one corresponding on car body, it is connected fixing with car body with screw on installing hole 4.
Based on above-mentioned, present configuration is simple, easy disassembly; improve maintenance and production efficiency, and the energy-absorption box structure arranged can effectively resist frontal impact, energy absorption capacity is good; protecting the safety of passenger and driver, and the installation method of the present invention is very simple, operating efficiency is high.
As known by the technical knowledge, the present invention can be realized by the embodiment of other essence without departing from its spirit or essential feature.Therefore, embodiment disclosed above, for each side, all it is merely illustrative, is not only.All changes within the scope of the present invention or within being equal to the scope of the present invention are all included in the invention.
Claims (7)
1. a dismountable electric automobile collision prevention girders structure, including collision prevention girders main body and connection
Connecting plate in collision prevention girders main body both sides, it is characterised in that described connecting plate is provided with and is welded with
The installing plate vertical with connecting plate, installing plate is provided with installing hole, described collision prevention girders body front end
Inner side be provided with several energy-absorption boxes, described energy-absorption box includes energy-absorbing case and cellular distribution
Metallic plate, described metallic plate is welded on energy-absorbing casing interior, and the opening part of energy-absorbing case is with crashproof
The inner side of beam body front end is welded and fixed.
One the most according to claim 1 dismountable electric automobile collision prevention girders structure,
It is characterized in that: between described installing plate and connecting plate, be also welded with reinforcement.
One the most according to claim 1 dismountable electric automobile collision prevention girders structure,
It is characterized in that: described metallic plate is specially aluminium alloy plate.
One the most according to claim 1 dismountable electric automobile collision prevention girders structure,
It is characterized in that: the back side riveting of described energy-absorbing case has heat resistant rubber.
5. according to the dismountable electric automobile collision prevention girders according to any one of claim 1-4
Structure, it is characterised in that: the front end of described collision prevention girders main body is provided with two of symmetry for accommodating
The perforate that steering indicating light is installed.
One the most according to claim 5 dismountable electric automobile collision prevention girders structure,
It is characterized in that: the front end of described collision prevention girders main body is additionally provided with two of symmetry for accommodating front photograph
The breach that lamp is installed.
A kind of dismountable electric automobile collision prevention girders structure the most according to claim 6
Installation method, it is characterised in that: described method is specially before this collision prevention girders structure is buckled in car body
End, it is ensured that installing hole and the bolt hole one_to_one corresponding on car body, with screw by it on installing hole
It is connected fixing with car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187983.3A CN105857222A (en) | 2016-03-25 | 2016-03-25 | Detachable electric vehicle anti-collision beam structure and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187983.3A CN105857222A (en) | 2016-03-25 | 2016-03-25 | Detachable electric vehicle anti-collision beam structure and mounting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105857222A true CN105857222A (en) | 2016-08-17 |
Family
ID=56626315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610187983.3A Pending CN105857222A (en) | 2016-03-25 | 2016-03-25 | Detachable electric vehicle anti-collision beam structure and mounting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105857222A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918412A (en) * | 2019-12-05 | 2021-06-08 | 观致汽车有限公司 | Anti-collision beam of vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0716961A1 (en) * | 1994-12-16 | 1996-06-19 | Société Anonyme dite: REGIE NATIONALE DES USINES RENAULT | Composite energy absorbing bumper for an automotive vehicle |
| US5746419A (en) * | 1996-10-16 | 1998-05-05 | General Motors Corporation | Energy absorbing device |
| WO2008061917A1 (en) * | 2006-11-20 | 2008-05-29 | Valeo Systemes Thermiques | Shield for protection against impacts on the front panel of a motor vehicle, and front panel module comprising such a shield |
| CN103171504A (en) * | 2013-04-03 | 2013-06-26 | 北京汽车股份有限公司 | Anti-collision beam and automobile |
| CN104724018A (en) * | 2015-02-13 | 2015-06-24 | 苏州紫荆清远新能源汽车技术有限公司 | Automobile anti-collision beam structure and automobile |
| CN205044684U (en) * | 2015-10-16 | 2016-02-24 | 江西江铃集团新能源汽车有限公司 | A buffer stop for car body |
| CN205524082U (en) * | 2016-03-25 | 2016-08-31 | 安徽国德新能源汽车有限公司 | Detachable electric automobile anticollision roof beam |
-
2016
- 2016-03-25 CN CN201610187983.3A patent/CN105857222A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0716961A1 (en) * | 1994-12-16 | 1996-06-19 | Société Anonyme dite: REGIE NATIONALE DES USINES RENAULT | Composite energy absorbing bumper for an automotive vehicle |
| US5746419A (en) * | 1996-10-16 | 1998-05-05 | General Motors Corporation | Energy absorbing device |
| WO2008061917A1 (en) * | 2006-11-20 | 2008-05-29 | Valeo Systemes Thermiques | Shield for protection against impacts on the front panel of a motor vehicle, and front panel module comprising such a shield |
| CN103171504A (en) * | 2013-04-03 | 2013-06-26 | 北京汽车股份有限公司 | Anti-collision beam and automobile |
| CN104724018A (en) * | 2015-02-13 | 2015-06-24 | 苏州紫荆清远新能源汽车技术有限公司 | Automobile anti-collision beam structure and automobile |
| CN205044684U (en) * | 2015-10-16 | 2016-02-24 | 江西江铃集团新能源汽车有限公司 | A buffer stop for car body |
| CN205524082U (en) * | 2016-03-25 | 2016-08-31 | 安徽国德新能源汽车有限公司 | Detachable electric automobile anticollision roof beam |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112918412A (en) * | 2019-12-05 | 2021-06-08 | 观致汽车有限公司 | Anti-collision beam of vehicle |
| CN112918412B (en) * | 2019-12-05 | 2023-09-15 | 观致汽车有限公司 | Anti-collision beam of vehicle |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |