CN108189792A - A kind of anticollision girder steel of New-energy electric vehicle - Google Patents
A kind of anticollision girder steel of New-energy electric vehicle Download PDFInfo
- Publication number
- CN108189792A CN108189792A CN201810042792.7A CN201810042792A CN108189792A CN 108189792 A CN108189792 A CN 108189792A CN 201810042792 A CN201810042792 A CN 201810042792A CN 108189792 A CN108189792 A CN 108189792A
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- CN
- China
- Prior art keywords
- hollow pipe
- groups
- compression spring
- electric vehicle
- girder steel
- 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.)
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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
- B60R19/18—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
- B60R2019/1806—Structural beams therefor, e.g. shock-absorbing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention provides a kind of anticollision girder steel of New-energy electric vehicle,Including extruded hollow pipe,Spiral compression spring,Front apron,Rear baffle,Cylinder hollow pipe,Bolt,Front-axle beam,Iron sheet and cushion pad,Extruded hollow pipe is mounted on spiral compression spring upper end,Spiral compression spring is mounted on inside square hollow,The design achieves the functions of buffering percussive force,Front apron is mounted on cylinder hollow pipe upper end,Rear baffle is mounted on cylinder hollow pipe lower end,Square hollow and front apron and cylinder hollow pipe and rear baffle are fixed together by bolt respectively,The design achieves the functions that resistance side collision brings impact force,Front-axle beam is mounted on extruded hollow pipe upper end,Iron sheet is mounted on front-axle beam upper end,Cushion pad is positioned over inside iron sheet,The design achieves slight buffering percussive force and resist impact force function,The design structure is novel,It is light and handy firm,It is easy for installation,Resiliency is good,Crushing resistance is strong.
Description
Technical field
The present invention is a kind of anticollision girder steel of New-energy electric vehicle, belongs to field of vehicle equipment.
Background technology
In the prior art, New-energy electric vehicle anticollision girder steel heaviness is single used in consumer, as new energy electricity
The safety equipment of electrical automobile, existing anticollision girder steel greatly increase the weight of New-energy electric vehicle, shorten New energy electric vapour
The mileage travelled of vehicle, and New-energy electric vehicle not as good as orthodox car mechanical device it is more, so New-energy electric vehicle is safe
Property is very poor, and existing anticollision girder steel cannot effectively keep out the impact force that car crass is brought, and often lead to many tragedies
It generates, therefore is badly in need of a kind of anticollision girder steel of New-energy electric vehicle to solve problem above.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of anticollision girder steel of New-energy electric vehicle,
To solve the problems mentioned in the above background technology, design structure of the present invention is novel, and light and handy firm, easy for installation, resiliency is good,
Crushing resistance is strong.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of New-energy electric vehicle
Anticollision girder steel, including buffer unit, anti-side pressure device and preceding boom device, the buffer unit is mounted under front beam structure
End, the anti-side pressure device are mounted on preceding boom device lower end, and the preceding boom device is mounted on compression-resistant structure upper end, the buffering dress
It puts including extruded hollow pipe, square hollow, spiral compression spring and fixed plate, the extruded hollow pipe is mounted on spiral pressure
Contracting spring upper end, the square hollow are mounted on dead plate upper end, and the spiral compression spring is mounted in square hollow
Portion, the fixed plate are mounted on square hollow lower end, and the anti-side pressure device includes front apron, rear baffle, cylinder hollow pipe
And bolt, the front apron are mounted on cylinder hollow pipe upper end, the rear baffle is mounted on cylinder hollow pipe lower end, the circle
Column hollow pipe is mounted on front apron lower end, and the cylinder hollow pipe front end is mounted on front apron rear end, the cylinder by bolt
Hollow pipe rear end is mounted on rear baffle front end by bolt, and the preceding boom device includes front-axle beam, iron sheet and cushion pad, before described
Beam is mounted on extruded hollow pipe upper end, and the iron sheet is mounted on front-axle beam upper end, and the cushion pad is placed on inside iron sheet.
Further, the extruded hollow pipe, square hollow, spiral compression spring and fixed plate are two groups, and two
The group extruded hollow pipe, square hollow, spiral compression spring and fixed plate specification are identical, and the location hole is eight groups,
Location hole specification is identical described in eight groups, and the bolt is six groups, and bolt specification described in six groups is identical.
Further, the extruded hollow tube shape is rectangle
Further, the square hollow rear end is connected by welding with fixed front edge of board, the front apron left end and the right side
End is connected by welding with extruded hollow pipe left end with right end respectively, the rear baffle left end and right end respectively by welding and
Square hollow left end is connected with right end, and the front-axle beam lower end is connected by welding with extruded hollow pipe upper end.
Further, the front apron is identical with rear baffle specification.
Beneficial effects of the present invention：The anticollision girder steel of a kind of New-energy electric vehicle of the present invention, because the present invention is added to
Extruded hollow pipe, square hollow, spiral compression spring and fixed plate, the design achieves the functions of pressure buffer, pass through
The design of spiral compression spring generates pressure during collision and is transmitted to spiral compression spring, helical compression bullet by hollow extruded tube
Spring buffering percussive force solves the problems, such as to lack the huge impact force of buffering.
Because the present invention is added to front apron, rear baffle, cylinder hollow pipe and bolt, the design achieves be effective against side
Face collision belt carrys out the function of impact force, by the design of front apron, rear baffle and cylinder hollow pipe, works as sideways collisions
When, the impact force of side collision generation can be kept out, solves the problems, such as to keep out side impact hypodynamic.
Because the present invention is added to front-axle beam, iron sheet and cushion pad, know clearly slight buffering percussive force and measuring body function are realized,
By the design of iron sheet and cushion pad, when slight impact occurs, which can buffer its impact force without damaging anti-collision steel
Beam, by the design of front-axle beam, when sharp impacts occur, which can effectively keep out huge impact force, solve slight impact
The problem of with regard to damage anticollision girder steel and keeping out incessantly huge impact force.
Because the present invention is added to location hole, which fixes convenient for anticollision girder steel, structure novel of the present invention, light and handy firm,
Easy for installation, resiliency is good, and crushing resistance is strong.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structure diagram of the anticollision girder steel of New-energy electric vehicle of the present invention；
Fig. 2 is the structure diagram of buffer unit in a kind of anticollision girder steel of New-energy electric vehicle of the present invention；
Fig. 3 is a kind of structure diagram of the anticollision girder steel moderate resistance side-pressing device of New-energy electric vehicle of the present invention；
Fig. 4 is the structure diagram of preceding boom device in a kind of anticollision girder steel of New-energy electric vehicle of the present invention；
In figure：Boom device, 4- location holes, 11- extruded hollows pipe, the rectangular skies of 12- before 1- buffer units, 2- anti-side pressure device, 3-
Before heart pipe, 13- spiral compression spring 14- fixed plates, 21- front aprons, 22- rear baffles, 23- cylinder hollows pipe, 24- bolts, 31-
Beam, 32- iron sheets, 33- cushion pads.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, with reference to
Specific embodiment, the present invention is further explained.
- Fig. 4 is please referred to Fig.1, the present invention provides a kind of technical solution：Including buffer unit 1, anti-side pressure device 2, front-axle beam dress
Put 3 and location hole 4, it is characterised in that：Buffer unit 1 is mounted on 3 lower end of front beam structure, and anti-side pressure device 2 is mounted on front-axle beam
3 lower end of device, preceding boom device 3 are mounted on 2 upper end of compression-resistant structure, and 4 trepanning of location hole is in 14 4 jiaos of fixed plate.
Buffer unit 1 includes extruded hollow pipe 11, square hollow 12, spiral compression spring 13 and fixed plate 14, squeezes
Hollow pipe 11 is pressed to be mounted on 13 upper end of spiral compression spring, square hollow 12 is mounted on 14 upper end of fixed plate, helical compression bullet
Spring 13 is mounted on inside square hollow 12, and fixed plate 14 is mounted on 12 lower end of square hollow.
Anti-side pressure device 2 includes front apron 21, rear baffle 22, cylinder hollow pipe 23 and bolt 24, and front apron 21 is installed
In 23 upper end of cylinder hollow pipe, rear baffle 22 is mounted on 23 lower end of cylinder hollow pipe, and cylinder hollow pipe 23 is mounted on front apron 21
Lower end, 23 front end of cylinder hollow pipe are mounted on 21 rear end of front apron by bolt 24, and 23 rear end of cylinder hollow pipe passes through bolt 24
Mounted on 22 front end of rear baffle.
Preceding boom device 3 includes front-axle beam 31, iron sheet 32 and cushion pad 33, and front-axle beam 31 is mounted on 11 upper end of extruded hollow pipe,
Iron sheet 32 is mounted on 31 upper end of front-axle beam, and cushion pad 33 is placed on inside iron sheet 32.
Extruded hollow pipe 11, square hollow 12, spiral compression spring 13 and fixed plate 14 are two groups, two groups of extruding
11 specification of hollow pipe is identical, and two groups of 12 specifications of square hollow are identical, and two groups of 13 specifications of spiral compression spring are identical, and two groups are fixed
14 specification of plate is identical, and location hole 15 is eight groups, and eight groups of 15 specifications of location hole are identical, and bolt 24 is six groups, six groups of 24 specifications of bolt
Identical, 11 shape of extruded hollow pipe is rectangle, and 12 rear end of square hollow is connected by welding with 14 front end of fixed plate, front
21 left end of plate is connected with right end by welding with 11 left end of extruded hollow pipe with right end respectively, 22 left end of rear baffle and right end point
It is not connected by welding with 12 left end of square hollow with right end, 31 lower end of front-axle beam passes through welding and 11 upper end of extruded hollow pipe
It is connected, front apron 21 is identical with 22 specification of rear baffle.
Specific embodiment：It when user installs, is connected by location hole 4 with body structure, the present invention uses lightweight
Aluminum alloy material, unobvious increase car body weight, ensure the continuation of the journey of New-energy electric vehicle, when in slight impact, iron sheet 33
The minor impact power generated during slight impact can be buffered with cushion pad 32, minor impact power will not just be damaged substantially after being buffered
Anticollision front-axle beam and vehicle body, in this way it is avoided that replacing the trouble of anticollision girder steel, when in positive fierce collision, front-axle beam 31 can keep out huge
Big impact force, huge impact force pass to extruded hollow pipe 11 by front-axle beam 31, and then spring 13, which will buffer, passes through extruding
The huge impact force that hollow pipe 11 is transmitted to, the impact force for being transmitted to vehicle body is preferably minimized, preceding when side fierceness is collided
Beam 31 is passed to extruded hollow pipe 11 and square hollow 12, extruded hollow pipe 11 and square hollow 12 by huge impact force
The impact force born is passed into front apron 21 and rear baffle 22, front apron 21 and rear baffle 22 bear a part of impact force, remain
Remaining part point impact force is distributed on three circular hollow tubes 23, can effectively keep out huge impact force caused by side collision,
The protection user person and property safety to greatest extent.
The basic principles, main features and the advantages of the invention have been shown and described above, for this field skill
For art personnel, it is clear that the present invention is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes falling within the meaning and scope of the equivalent requirements of the claims in the present invention
It is interior.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of anticollision girder steel structure of New-energy electric vehicle, including buffer unit（1）, anti-side pressure device（2）, preceding boom device
（3）And location hole（4）, it is characterised in that：The buffer unit（1）Mounted on front beam structure（3）Lower end, the anti-side press fitting
It puts（2）Mounted on preceding boom device（3）Lower end, the preceding boom device（3）Mounted on compression-resistant structure（2）Upper end, the location hole（4）
Trepanning is in fixed plate（14）Quadrangle；
The buffer unit（1）Including extruded hollow pipe（11）, square hollow（12）, spiral compression spring（13）It is and fixed
Plate（14）, the extruded hollow pipe（11）Mounted on spiral compression spring（13）Upper end, the square hollow（12）It is mounted on
Fixed plate（14）Upper end, the spiral compression spring（13）Mounted on square hollow（12）Inside, the fixed plate（14）Peace
Mounted in square hollow（12）Lower end；
The anti-side pressure device（2）Including front apron（21）, rear baffle（22）, cylinder hollow pipe（23）And bolt（24）, institute
State front apron（21）Mounted on cylinder hollow pipe（23）Upper end, the rear baffle（22）Mounted on cylinder hollow pipe（23）Lower end,
The cylinder hollow pipe（23）Mounted on front apron（21）Lower end, the cylinder hollow pipe（23）Front end passes through bolt（24）Installation
In front apron（21）Rear end, the cylinder hollow pipe（23）Rear end passes through bolt（24）Mounted on rear baffle（22）Front end；
The preceding boom device（3）Including front-axle beam（31）, iron sheet（32）And cushion pad（33）, the front-axle beam（31）Mounted on extruding
Hollow pipe（11）Upper end, the iron sheet（32）Mounted on front-axle beam（31）Upper end, the cushion pad（33）It is placed on iron sheet（32）It is interior
Portion.
2. according to a kind of anticollision girder steel of New-energy electric vehicle described in claim 1, it is characterised in that：The extruded hollow pipe
（11）, square hollow（12）, spiral compression spring（13）And fixed plate（14）It is two groups, extruded hollow pipe described in two groups
（11）Specification is identical, square hollow described in two groups（12）Specification is identical, spiral compression spring described in two groups（13）Specification is identical,
Fixed plate described in two groups（14）Specification is identical, the location hole（15）It is eight groups, location hole described in eight groups（15）Specification is identical, institute
State bolt（24）It is six groups, bolt described in six groups（24）Specification is identical.
3. a kind of anticollision girder steel of New-energy electric vehicle according to claim 1, it is characterised in that：The extruded hollow
Pipe（11）Shape is rectangle.
4. a kind of anticollision girder steel of New-energy electric vehicle according to claim 1, it is characterised in that：It is described rectangular hollow
Pipe（12）Rear end passes through welding and fixed plate（14）Front end is connected, the front apron（21）Left end passes through welding respectively with right end
With extruded hollow pipe（11）Left end is connected with right end, the rear baffle（22）Left end passes through welding and rectangular sky respectively with right end
Heart pipe（12）Left end is connected with right end, the front-axle beam（31）Lower end passes through welding and extruded hollow pipe（11）Upper end is connected.
5. a kind of anticollision girder steel of New-energy electric vehicle according to claim 1, it is characterised in that：The front apron
（21）With rear baffle（22）Specification is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810042792.7A CN108189792A (en) | 2018-01-17 | 2018-01-17 | A kind of anticollision girder steel of New-energy electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810042792.7A CN108189792A (en) | 2018-01-17 | 2018-01-17 | A kind of anticollision girder steel of New-energy electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108189792A true CN108189792A (en) | 2018-06-22 |
Family
ID=62589733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810042792.7A Withdrawn CN108189792A (en) | 2018-01-17 | 2018-01-17 | A kind of anticollision girder steel of New-energy electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108189792A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111267762A (en) * | 2020-03-16 | 2020-06-12 | 安徽开捷汽车部件有限公司 | Rear lower protective beam of light truck CFP |
| CN114906084A (en) * | 2022-07-14 | 2022-08-16 | 杭州斯格尔液压机械有限公司 | Hydraulic buffer for automobile collision |
-
2018
- 2018-01-17 CN CN201810042792.7A patent/CN108189792A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111267762A (en) * | 2020-03-16 | 2020-06-12 | 安徽开捷汽车部件有限公司 | Rear lower protective beam of light truck CFP |
| CN111267762B (en) * | 2020-03-16 | 2024-05-07 | 安徽开捷汽车部件有限公司 | Light truck CFP rear lower protection beam |
| CN114906084A (en) * | 2022-07-14 | 2022-08-16 | 杭州斯格尔液压机械有限公司 | Hydraulic buffer for automobile collision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180622 |
|
| WW01 | Invention patent application withdrawn after publication |