CN106005022A - Electric car front anti-collision beam assembly - Google Patents
Electric car front anti-collision beam assembly Download PDFInfo
- Publication number
- CN106005022A CN106005022A CN201610606876.XA CN201610606876A CN106005022A CN 106005022 A CN106005022 A CN 106005022A CN 201610606876 A CN201610606876 A CN 201610606876A CN 106005022 A CN106005022 A CN 106005022A
- Authority
- CN
- China
- Prior art keywords
- energy
- beam assembly
- absorption box
- absorbing
- anticollision 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
- B62D21/152—Front or rear frames
Abstract
The invention discloses an electric car front anti-collision beam assembly which comprises an anti-collision beam body and an energy absorption box. The energy absorption box is made from aluminum profiles and internally provided with a cavity. The cross section of the energy absorption box is shaped like an Arabic number '8'. The anti-collision beam body is made of aluminum profiles with the cross section shaped like a Chinese character 'mu' and is internally provided with a cavity. The electric car front anti-collision beam assembly is made of hollow aluminum profiles, is low in overall weight, high in strength and beneficial to light weight of an electric car, and can effectively increase the runtime of the electric car; by means of the energy absorption box shaped like the Arabic number '8', the energy absorption effect of the anti-collision beam assembly is improved, and the injuries of collision to human bodies can be reduced to the maximum extent.
Description
Technical field
The invention belongs to electric vehicle engineering field, specifically, anti-before the present invention relates to a kind of electric automobile
Hit beam assembly.
Background technology
Electric automobile, as a kind of new-energy automobile, has the advantage of energy-conserving and environment-protective, and electric automobile increasingly becomes
Focus for automotive field research.The difficult problem that electric automobile field generally exists at present is accumulator of electric car
Course continuation mileage is limited, which has limited the popularization and application of electric automobile.
The front anticollision beam assembly of existing electric automobile is to use steel plate punched bending and molding, complex forming technology,
Cost is high, and the anticollision beam assembly weight made is big, is unfavorable for electric automobile lightweight, it is impossible to effectively extend electricity
Electrical automobile course continuation mileage, and metalwork makes assembling and maintenance cost is the highest, is unfavorable for reducing cost, no
Energy-conserving and environment-protective requirement can be met.
Summary of the invention
It is contemplated that at least solve one of technical problem present in prior art.To this end, the present invention provides
A kind of electric automobile front anticollision beam assembly, it is therefore an objective to meet car load lightweight requirements.
To achieve these goals, the technical scheme that the present invention takes is: electric automobile front anticollision beam assembly,
Including collision prevention girders body and energy-absorption box, described energy-absorption box uses aluminium section bar to make and inside has cavity, energy-absorbing
The cross section of box is the figure of eight, and the aluminium section bar that collision prevention girders body uses cross section to be mesh font is made and internal
There is cavity.
Described energy-absorption box is to be formed by connecting by the energy-absorbing body that two cross sections are octagon and inner hollow.
The cross section of described energy-absorbing body is octagon.
Two described energy-absorbing bodys are the width layout along described collision prevention girders body.
The crumple muscle that the inside of energy-absorption box is protruded it is provided with on the sidewall of described energy-absorbing body.
Described crumple muscle is triangular structure.
Described crumple muscle arranges multiple along the length direction of described energy-absorbing body on the sidewall of energy-absorbing body.
The electric automobile front anticollision beam assembly of the present invention, uses the aluminium profile of hollow, overall weight is little,
Intensity is high, and beneficially electric automobile lightweight can effectively extend electric automobile course continuation mileage；And use " 8 "
The energy-absorption box of font, improves the energy-absorbing effect of anticollision beam assembly, can farthest reduce shock to human body
Injury.
Accompanying drawing explanation
This specification includes the following drawings, shown content respectively:
Fig. 1 is the structural representation of anticollision beam assembly of the present invention；
Fig. 2 is the structural representation of energy-absorption box；
Fig. 3 is the cross sectional representation of energy-absorption box；
Figure is labeled as:
100, anticollision beam assembly；
101, collision prevention girders body；102, energy-absorption box；103, energy-absorbing body；104, crumple muscle；105,
Side crest line；106, the second incline line；107, the 3rd incline line；108, the 4th incline line；109,
Five incline lines；110, the 6th incline line；111, heptalateral crest line；112, the 8th incline line；113, crashproof
Beam installing plate.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the detailed description of the invention of the present invention is made further
Detailed description, it is therefore an objective to help those skilled in the art to have completeer to design, the technical scheme of the present invention
Whole, accurate and deep understanding, and contribute to its enforcement.
As it is shown in figure 1, the invention provides a kind of electric automobile front anticollision beam assembly 100, be suitable to electric automobile,
The energy-absorption box 102 that is connected with collision prevention girders body 101 including collision prevention girders body 101 and being connected with energy-absorption box 102
Collision prevention girders installing plate 113.The aluminium section bar that collision prevention girders body 101 uses cross section to be mesh font is made and internal
There is cavity, the collision prevention girders body 101 using the aluminium section bar of mesh font to make have good rigidity, lightweight,
The advantage that energy-absorbing effect is good.As in figure 2 it is shown, energy-absorption box 102 uses aluminium section bar to make and inside has cavity,
The cross section of energy-absorption box 102 is the figure of eight, and the energy-absorption box energy-absorbing in this cross section is bigger.
As shown in Figures 2 and 3, energy-absorption box 102 be by two cross sections be octagon and both ends open,
The energy-absorbing body 103 of inner hollow is formed by connecting, and by raw material extrusion molding during making, uses aluminium section bar
The good rigidity of the energy-absorption box 102 made, lightweight, make anticollision beam assembly 100 meet car load lightweight requirements.
As it is shown in figure 1, energy-absorption box 102 arranges two on collision prevention girders body 101, two energy-absorption boxes 102
Length direction along collision prevention girders body 101 is arranged, two energy-absorption boxes 102 lay respectively at collision prevention girders body 101
One end, one end of each energy-absorption box 102 is welded to connect with collision prevention girders body 101, the other end and collision prevention girders
Installing plate 113 is welded to connect.As shown in Figures 2 and 3, two energy-absorbing bodys 103 of each energy-absorption box 102
Arranging for the width along collision prevention girders body 101, the width of collision prevention girders body 101 is equal with Z-direction
OK, the length direction of collision prevention girders body 101 is paralleled with Y-direction, the length direction of energy-absorbing body 103 and X
To parallel.
As shown in Figures 2 and 3, the cross section of energy-absorbing body 103 is octagon structure, energy-absorbing body 103
There are eight sidewalls, two energy-absorbing bodys 103 in Z-direction for being symmetrical arranged.Energy-absorbing body 103 adjacent
Having the incline line of an arc-shaped between two sidewalls, eight incline lines of energy-absorbing body 103 circumferentially depend on
Secondary be first incline line the 105, second incline line 106, the 3rd incline line 107, the 4th incline line 108,
Five incline line the 109, the 6th incline lines 110, heptalateral crest line 111 and the 8th incline line 112, two energy-absorbings
Body 103 is connected by the sidewall between the first incline line 105 and the 8th incline line 112, is formed
Cross section is the integrative-structure of the figure of eight, and the energy-absorption box 102 of formation is internal to be had and separated by this sidewall
Two cavitys.
As shown in Figures 2 and 3, the sidewall of energy-absorbing body 103 is provided with the inside of energy-absorbing body 103
The crumple muscle 104 protruded, crumple muscle 104 is preferably triangular structure.Crumple muscle 104 is set, suction can be made
Can reach to carry out according to the crumple mode set the purpose of crumple by box 102, improve energy-absorbing effect further.
As it is shown in figure 1, as preferably, crumple muscle 104 along the length direction of energy-absorbing body 103 at energy-absorbing
Arrange multiple on the sidewall of body 103.Multiple positions on the length direction of energy-absorption box 102, all have
Having two crumple muscle 104 of layout symmetrical above and below, these two crumple muscle 104 are in parallel with Z-direction same
On straight line.As it is shown on figure 3, crumple muscle 104 is circumferentially arranged multiple at energy-absorbing body 103.At energy absorbing tube
In the circumference of body 103, a crumple muscle 104 is initially towards energy-absorbing body 103 at the 3rd incline line 107
Internal recess and extending towards two sidewalls of the 3rd incline line 107 both sides formed, another crumple muscle 104
It is initially towards the internal recess of energy-absorbing body 103 and towards the 6th incline line 110 at the 6th incline line 110
Two sidewalls of both sides extend and are formed.
As it is shown in figure 1, collision prevention girders body 101 is connected with the front end of two energy-absorbing bodys 103, collision prevention girders is pacified
Dress plate 113 is connected with the rear end of two energy-absorbing bodys 103, and collision prevention girders installing plate 113 is also used at vehicle body bone
It is positioned at the front longitudinal assembly on rear side of anticollision beam assembly on frame to connect.Collision prevention girders installing plate 113 uses aluminium plate system
Become, lightweight.
X involved by foregoing is to, the noun of locality such as Y-direction, Z-direction, and X is at vapour to, Y-direction and Z-direction
Car O-XYZ coordinate system represents the length direction of automobile, width and short transverse respectively.Should be appreciated that
The use of the described noun of locality should not limit the scope that the application is claimed.
Above in association with accompanying drawing, the present invention is exemplarily described.Obviously, the present invention implements and is not subject to
The restriction of aforesaid way.As long as the various non-solid that the method design that have employed the present invention is carried out with technical scheme
The improvement of matter；Or the most improved, above-mentioned design and the technical scheme of the present invention are directly applied to other
Close, all within protection scope of the present invention.
Claims (7)
1. electric automobile front anticollision beam assembly, including collision prevention girders body and energy-absorption box, it is characterised in that described
Energy-absorption box uses aluminium section bar to make and inside has cavity, and the cross section of energy-absorption box is the figure of eight, collision prevention girders
The aluminium section bar that body uses cross section to be mesh font makes and inside has cavity.
Electric automobile front anticollision beam assembly the most according to claim 1, it is characterised in that described energy-absorbing
Box is to be formed by connecting by the energy-absorbing body that two cross sections are octagon and inner hollow.
Electric automobile front anticollision beam assembly the most according to claim 2, it is characterised in that described energy-absorbing
The cross section of body is octagon.
4. according to the electric automobile front anticollision beam assembly described in Claims 2 or 3, it is characterised in that two
Described energy-absorbing body is the width layout along described collision prevention girders body.
5. according to the arbitrary described electric automobile front anticollision beam assembly of claim 2 to 4, it is characterised in that
The crumple muscle that the inside of energy-absorption box is protruded it is provided with on the sidewall of described energy-absorbing body.
Front anticollision beam of automobile assembly the most according to claim 5, it is characterised in that described crumple muscle is
Triangular structure.
Front anticollision beam of automobile assembly the most according to claim 5, it is characterised in that described crumple muscle edge
The length direction of described energy-absorbing body arranges multiple on the sidewall of energy-absorbing body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606876.XA CN106005022A (en) | 2016-07-29 | 2016-07-29 | Electric car front anti-collision beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606876.XA CN106005022A (en) | 2016-07-29 | 2016-07-29 | Electric car front anti-collision beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106005022A true CN106005022A (en) | 2016-10-12 |
Family
ID=57114125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610606876.XA Pending CN106005022A (en) | 2016-07-29 | 2016-07-29 | Electric car front anti-collision beam assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106005022A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106809280A (en) * | 2017-01-18 | 2017-06-09 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of front longitudinal |
| CN108340862A (en) * | 2018-03-08 | 2018-07-31 | 海马新能源汽车有限公司 | Energy-absorption box, collision prevention girders and electric vehicle |
| CN108891487A (en) * | 2018-06-29 | 2018-11-27 | 重庆长安汽车股份有限公司 | The positioning and mounting structure of front-end module mounting plate |
| CN110154960A (en) * | 2019-07-09 | 2019-08-23 | 上海龙创汽车设计股份有限公司 | Novel front anticollision beam assembly and automobile |
| CN110281868A (en) * | 2018-03-19 | 2019-09-27 | 蔚来汽车有限公司 | Anticollision beam assembly, body assembly and automobile |
| CN114312642A (en) * | 2022-01-05 | 2022-04-12 | 岚图汽车科技有限公司 | Anti-collision energy-absorbing beam, anti-collision beam assembly and vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050029822A1 (en) * | 2003-06-23 | 2005-02-10 | Hwa-Sun Lee | Bumper reinforcing structure of automobile |
| CN202593428U (en) * | 2012-05-30 | 2012-12-12 | 东风汽车公司 | Front anti-collision beam energy absorption box for car |
| CN203580854U (en) * | 2013-11-30 | 2014-05-07 | 奇瑞汽车股份有限公司 | Vehicle front bumper crossbeam assembly |
| CN104325951A (en) * | 2013-07-22 | 2015-02-04 | 通用汽车环球科技运作有限责任公司 | Energy absorbing vehicle component |
| CN204488704U (en) * | 2015-01-29 | 2015-07-22 | 北京汽车股份有限公司 | Collision prevention of vehicle beam energy-absorption box |
| CN204845815U (en) * | 2015-07-31 | 2015-12-09 | 重庆长安汽车股份有限公司 | Aluminum alloy anticollision beam assembly |
| CN206031495U (en) * | 2016-09-05 | 2017-03-22 | 北京新能源汽车股份有限公司 | A vehicle that is used for bumper assembly of vehicle and has it |
-
2016
- 2016-07-29 CN CN201610606876.XA patent/CN106005022A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050029822A1 (en) * | 2003-06-23 | 2005-02-10 | Hwa-Sun Lee | Bumper reinforcing structure of automobile |
| CN202593428U (en) * | 2012-05-30 | 2012-12-12 | 东风汽车公司 | Front anti-collision beam energy absorption box for car |
| CN104325951A (en) * | 2013-07-22 | 2015-02-04 | 通用汽车环球科技运作有限责任公司 | Energy absorbing vehicle component |
| CN203580854U (en) * | 2013-11-30 | 2014-05-07 | 奇瑞汽车股份有限公司 | Vehicle front bumper crossbeam assembly |
| CN204488704U (en) * | 2015-01-29 | 2015-07-22 | 北京汽车股份有限公司 | Collision prevention of vehicle beam energy-absorption box |
| CN204845815U (en) * | 2015-07-31 | 2015-12-09 | 重庆长安汽车股份有限公司 | Aluminum alloy anticollision beam assembly |
| CN206031495U (en) * | 2016-09-05 | 2017-03-22 | 北京新能源汽车股份有限公司 | A vehicle that is used for bumper assembly of vehicle and has it |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106809280A (en) * | 2017-01-18 | 2017-06-09 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of front longitudinal |
| CN108340862A (en) * | 2018-03-08 | 2018-07-31 | 海马新能源汽车有限公司 | Energy-absorption box, collision prevention girders and electric vehicle |
| CN110281868A (en) * | 2018-03-19 | 2019-09-27 | 蔚来汽车有限公司 | Anticollision beam assembly, body assembly and automobile |
| CN108891487A (en) * | 2018-06-29 | 2018-11-27 | 重庆长安汽车股份有限公司 | The positioning and mounting structure of front-end module mounting plate |
| CN110154960A (en) * | 2019-07-09 | 2019-08-23 | 上海龙创汽车设计股份有限公司 | Novel front anticollision beam assembly and automobile |
| CN114312642A (en) * | 2022-01-05 | 2022-04-12 | 岚图汽车科技有限公司 | Anti-collision energy-absorbing beam, anti-collision beam assembly and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106005022A (en) | Electric car front anti-collision beam assembly | |
| US10029734B2 (en) | Rocker insert formed by connected tubular members | |
| CN106043184B (en) | Automobile body collision energy absorption structure | |
| CN204845815U (en) | Aluminum alloy anticollision beam assembly | |
| CN204821718U (en) | Car longitudinal beams , sub vehicle frame assembly and car | |
| US9481333B2 (en) | Bumper back beam for vehicle | |
| WO2016148635A1 (en) | Progressive crash box member and its arrangement | |
| CN106240508A (en) | The automobile body collision energy absorption structure of electric automobile | |
| CN106043183A (en) | Vehicle front anticollision beam assembly | |
| CN106143618A (en) | Automobile front longitudinal beam assembly | |
| CN207106646U (en) | A kind of connecting bracket of fascia board girder and front wall | |
| CN103786791A (en) | Integrated car front longitudinal beam | |
| CN205554105U (en) | Composite construction's car energy -absorbing box | |
| CN103386941B (en) | A kind of energy-absorption box | |
| US9102358B2 (en) | Vehicle with lateral load transferring member attached to frame rail | |
| CN207191172U (en) | A kind of automobile longitudinal girder | |
| KR101090707B1 (en) | Door impact beam for vehicle and method for manufacturing of it | |
| CN203486007U (en) | Frame front structure, frame and vehicle | |
| CN215706138U (en) | Variable camber variable cross-section's automobile anticollision roof beam | |
| EP2664519A1 (en) | Collapsible strut with controlled deformation for the frame of a road vehicle | |
| CN106275087B (en) | A kind of car engine room assembly | |
| CN208963181U (en) | Electric car body floor structure | |
| CN203094190U (en) | Energy-absorption structure of automobile front cross beam | |
| CN107336682A (en) | A kind of front anticollision beam of automobile assembly | |
| CN105946976A (en) | Automobile chassis energy absorption device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20161012 |
|
| RJ01 | Rejection of invention patent application after publication |