CN106114639A - Head piece before electric automobile - Google Patents
Head piece before electric automobile Download PDFInfo
- Publication number
- CN106114639A CN106114639A CN201610606725.4A CN201610606725A CN106114639A CN 106114639 A CN106114639 A CN 106114639A CN 201610606725 A CN201610606725 A CN 201610606725A CN 106114639 A CN106114639 A CN 106114639A
- Authority
- CN
- China
- Prior art keywords
- beam body
- electric automobile
- head piece
- back timber
- sinciput cross
- 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
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/06—Fixed roofs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/008—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of light alloys, e.g. extruded
Abstract
The invention discloses head piece before a kind of electric automobile, including sinciput cross-beam body, the end face rear portion of described sinciput cross-beam body is top cover binding face, and the end face front portion of sinciput cross-beam body is windshield glass binding face, and described sinciput cross-beam body is the aluminium profile structure of hollow.Before this electric automobile, top crossbeam structure is reasonable in design, uses the aluminium profile structure of hollow, can simultaneously fixed roof and windshield glass, lightweight, structural strength is big, has and preferably collides effect, and collision and weight can be taken into account simultaneously；Be conducive to electric automobile lightweight, can effectively extend electric automobile course continuation mileage.
Description
Technical field
The present invention relates to electric vehicle engineering field, especially relate to head piece before a kind of electric automobile.
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 automobile
The focus of area research.The difficult problem that electric automobile field generally exists at present is that accumulator of electric car course continuation mileage is limited, this
Limit the popularization and application of electric automobile.
Existing vehicle body head piece of going forward mostly is steel construction, and weight is big, is unfavorable for electric automobile lightweight, unfavorable effectively prolongs
Long electric automobile course continuation mileage, and metalwork makes assembling and maintenance cost is the highest, is unfavorable for reducing cost, it is impossible to meet joint
Can environmental requirement；For reaching crash requirements, front top crossbeam structure weight is big, and collision and weight are difficult to take into account simultaneously.
Summary of the invention
Not enough for prior art, the technical problem to be solved is to provide head piece before a kind of electric automobile,
To reach lightweight, the purpose that structural strength is big.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is:
Head piece before this electric automobile, including sinciput cross-beam body, the end face rear portion of described sinciput cross-beam body is top cover
Binding face, the end face front portion of sinciput cross-beam body is windshield glass binding face, and described sinciput cross-beam body is the aluminium profiles of hollow
Material structure.
Further, described sinciput cross-beam body end is weldingly connected with the side of vehicle body upper topside beam.
The inside of described sinciput cross-beam body is provided with brace rod, described brace rod and sinciput cross-beam body and is structure as a whole.
The front portion of described sinciput cross-beam body is provided with protruding plate, and the upper surface of protruding plate is windshield glass binding face.
The windshield glass binding face of described sinciput cross-beam body is provided with windshield glass mounting-positioning holes.
The top cover binding face of described sinciput cross-beam body is provided with top cover mounting-positioning holes.
On the bottom surface of described sinciput cross-beam body, corresponding hollow structure is provided with sunshading board installing hole and ceiling light installing hole, sinciput
The side of cross-beam body is provided with wiring harness fastener installing hole.
Described top side rail is the aluminium profile structure of hollow.
The hollow structure cross section of described sinciput cross-beam body is " day " font.
Described protruding plate is the plate that the top board of sinciput cross-beam body extends.
Compared with prior art, before having the advantage that this electric automobile, top crossbeam structure is reasonable in design for the present invention, uses
The aluminium profile structure of hollow, can simultaneously fixed roof and windshield glass, lightweight, structural strength is big, has preferably collision
Effect, collision and weight can be taken into account simultaneously；Be conducive to electric automobile lightweight, can effectively extend in electric automobile continuation of the journey
Journey.
Accompanying drawing explanation
Content expressed by width accompanying drawing each to this specification and the labelling in figure are briefly described below:
Fig. 1 is that vehicle body of the present invention is gone forward head piece schematic diagram.
Fig. 2 is head piece end face schematic diagram before the present invention.
Fig. 3 is head piece schematic bottom view before the present invention.
Fig. 4 is head piece partial schematic diagram before the present invention.
Fig. 5 is that head piece coordinates sectional view with top side rail before the present invention.
Fig. 6 is top side rail sectional view of the present invention.
In figure:
1. top cover middle transverse beam, 2. front windshield sill,
3. sinciput cross-beam body,
301. windshield glass binding faces, 302. windshield glass mounting-positioning holes, 303. top cover binding faces, 304. sinciputs
Crossbeam mounting-positioning holes, 305. cresting bars are installed bolt and are dodged via, 306. top cover mounting-positioning holes, 307. sunshading boards installations
Hole, 308. ceiling light installing holes, 309. brace rods,
4. top side rail,
407. first back timber sidewalls, 408. second back timber sidewalls, 409. the 3rd back timber sidewalls, 410. the 4th back timber sidewalls,
411. the 5th back timber sidewalls, 412. the 6th back timber sidewalls, 413. the 7th back timber sidewalls, 414, convex tendon, 415. first reinforcements,
5. head piece after.
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 details of
Explanation.
As shown in Figures 1 to 6, head piece before this electric automobile, including sinciput cross-beam body 3, during sinciput cross-beam body 3 is
Empty aluminium profile structure.Aluminium profile structure passes through mould extrusion molding, and weight is little, and structural strength is big, and collision and weight can
To take into account simultaneously, and beneficially electric automobile lightweight, can effectively extend electric automobile course continuation mileage.
The end face rear portion of sinciput cross-beam body 3 is top cover binding face 303, and the end face front portion of sinciput cross-beam body is front windshield
Glass gluing face 301, crossbeam can fixed roof and windshield glass simultaneously, reasonable in design, lightweight.
Sinciput cross-beam body 3 end is weldingly connected with the side of vehicle body upper topside beam 4.The inside of sinciput cross-beam body 1 sets
Having brace rod 309, brace rod 309 and sinciput cross-beam body to be structure as a whole, the hollow structure cross section of sinciput cross-beam body is
" day " font, the upper end of brace rod is connected with the top board of sinciput cross-beam body, the lower end of brace rod and the end of sinciput cross-beam body
Plate is connected, and by mould together extrusion molding, structural strength is big.
The front portion of sinciput cross-beam body 3 is provided with protruding plate, and the upper surface of protruding plate is windshield glass binding face 301.Convex
Ejecting plate is the plate that the top board of sinciput cross-beam body extends.Protruding plate passes through mould extrusion molding together, and structural strength is big.
The windshield glass binding face 301 of sinciput cross-beam body 3 is provided with windshield glass mounting-positioning holes 302, front wind
Gear glass mounting-positioning holes 302 is two, and one is circular port, another waist-shaped hole, alignment pin and front wind on windshield glass
Gear glass mounting-positioning holes coordinates easy for installation.
The top cover binding face 303 of sinciput cross-beam body 3 is provided with top cover mounting-positioning holes 306；On top cover binding face 303
It is provided with front head piece mounting-positioning holes 304, by front head piece mounting-positioning holes to sinciput when front head piece welds with top side rail
Crossbeam position positions.Edge at top cover binding face is provided with cresting bar installation bolt and dodges via 305.
On the bottom surface of sinciput cross-beam body 3, corresponding hollow structure is provided with sunshading board installing hole 307 and ceiling light installing hole 308,
The side of sinciput cross-beam body is provided with wiring harness fastener installing hole.
Before fixing, the top side rail 4 of head piece is the aluminium profile structure of hollow, and top side rail is whole along side wall assembly
Length direction is extended, and the front end of top side rail 4 is connected with front windshield sill 2, the rear end of top side rail 4 and rear head piece 5 phase
Even, being provided with top cover middle transverse beam 1 between front head piece and rear head piece, the end of top cover middle transverse beam 1 is fixed on top side rail.Before
Windscreen sill 2, top cover middle transverse beam 1, rear head piece 5 are the aluminium profile structure of hollow, cooperatively form framework knot with top side rail
Structure, lightweight, structural strength is big, thus before improving, head piece fixes reliability.
The material of top side rail 4 is aluminium section bar, by raw material extrusion molding, then will have the cavity structure that molds
Tubing, according to vehicle body design shape bending, can form top side rail 4.
Top side rail 4 includes being surrounded the hollow body formed and the first reinforcement being arranged in hollow body by multiple sidewalls
415, the inner chamber of hollow body is separated into multiple independent cavity by the first reinforcement 415, uses the top side rail 4 that aluminium section bar is made
Good rigidity, lightweight.
Top side rail 4 is uniform beam, and top side rail 4 has first back timber sidewall the 407, the second back timber sidewall being sequentially connected with
408, the 3rd back timber sidewall the 409, the 4th back timber sidewall the 410, the 5th back timber sidewall the 411, the 6th back timber sidewall 412 and the 7th back timber
Sidewall 413.First back timber sidewall 407 and the second back timber sidewall 408 are for installing the exterior trimming parts of electric car body, vehicle body top
Exterior trimming parts can be installed to by the way of securing member and/or clamping on top side rail 4, easy disassembly.
B-pillar assembly is connected with the 3rd back timber sidewall 409 and the 4th back timber sidewall 410, C post assembly and the 3rd back timber sidewall
409 connect, and the 7th back timber sidewall 413 is used for installing front windshield and top cover assembly, and the 6th back timber sidewall 412 is used for installing car
Other beam body at body skeleton top.
On body frame, there are two side wall assemblies, the top side rail 4 of two side wall assemblies front windshield and top respectively
Front windshield and top cover assembly are provided and support by one end of cap assembly, therefore as the 7th back timber side of roof of top side rail 4
The width of wall 413 with X to paralleling.3rd back timber sidewall 409 and the 4th back timber sidewall 410 are as the bottom wall part of top side rail
Dividing and with the 7th back timber sidewall 413 for being oppositely arranged, the first back timber sidewall 407 and the 6th back timber sidewall 412 lay respectively at the 7th
The side of back timber sidewall 413 and the same side towards the 7th back timber sidewall 413 extend, the first back timber sidewall 407 and the 6th back timber
Sidewall 412 is for being oppositely arranged, and the second back timber sidewall 408 and the 5th back timber sidewall 411 are for being oppositely arranged.
As preferably, the 5th back timber sidewall 411 and the 6th back timber sidewall 412 are positioned at driver's cabin side as top side rail
Sidewall, the 6th back timber sidewall 412 relative to the 7th back timber sidewall 413 being substantially the level of state for being vertically arranged, the 6th back timber
Angle between sidewall 412 and the 7th back timber sidewall 413 substantially 90 degree, the 5th back timber sidewall 411 is relative to substantially in level
7th back timber sidewall 413 of state is for being obliquely installed, and the angle between the 5th back timber sidewall 411 and the 7th back timber sidewall 413 is
Acute angle, and the inner side inclined downward that the 5th back timber sidewall 411 is downwardly the 7th back timber sidewall 413 extends, the 5th back timber
Angle between sidewall 411 and the 6th back timber sidewall 412 is obtuse angle, the upper end of the 5th back timber sidewall 411 and the 6th back timber sidewall
The lower end of 412 connects, lower end deflection the 3rd back timber sidewall 409 of the 5th back timber sidewall 411.5th back timber sidewall of top side rail 4
411 above-head being positioned at occupant, and the 5th back timber sidewall 411 is disposed relative to occupant's head for incline towards outer side-lower
Tiltedly extend, such that it is able to improve passenger's head space, improve riding comfort.
As preferably, connect for arc transition between be connected two back timber sidewalls of top side rail 4, the first back timber side
Wall 407 and the second back timber sidewall 408 are arranged for V-arrangement, and the 3rd back timber sidewall 409 and the 4th back timber sidewall 410 are arranged for V-arrangement, the
One back timber sidewall the 407, second back timber sidewall the 408, the 3rd back timber sidewall 409 and the 4th back timber sidewall 410 are relative to horizontal
7th back timber sidewall 413 of state is and is obliquely installed, and the angle between the first back timber sidewall 407 and the second back timber sidewall 408 is
Obtuse angle, the angle between the second back timber sidewall 408 and the 3rd back timber sidewall 409 is obtuse angle, the 3rd back timber sidewall 409 and the 4th top
Angle between beam sidewall 410 is obtuse angle, and the angle between the 4th back timber sidewall 410 and the 5th back timber sidewall 411 is obtuse angle.
As preferably, top side rail 4 also has between the first back timber sidewall 407 and the 7th back timber sidewall 413 and court
The convex tendon 414 projected above to the outside of the 7th back timber sidewall 413, convex tendon 414 and the end and the 7th of the first back timber sidewall 407
The end of back timber sidewall 413 connects, and the width of convex tendon 414 is less, and convex tendon 414 makes top margin with seven back timber sidewalls of top side rail 4
The cross section of beam 4 forms closed ring structure.The convex tendon 414 of protrusion is set on top side rail 4, the size of top side rail 4 can be increased,
Improve the rigidity of top side rail 4 entirety.
As preferably, the inside of top side rail 4 also has first reinforcement 415, and the first reinforcement 415 is preferably horizontal stroke
Cross section is criss-cross cross reinforcement, and cross reinforcement makes top side rail be internally formed four independent cavitys.First reinforcement
415 have four ends in the circumferential, and the first end and the second back timber sidewall 408 of the first reinforcement 415 connect, and the second end is
The junction of three back timber sidewalls 409 and the 4th back timber sidewall 410 is connected with the 3rd back timber sidewall 409 and the 4th back timber sidewall 410,
3rd end is in the junction of the 5th back timber sidewall 411 and the 6th back timber sidewall 412 and the 5th back timber sidewall 411 and the 6th back timber side
Wall 412 connects, and the 4th end and the 7th back timber sidewall 413 connect.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements not by aforesaid way
Restriction, as long as have employed the design of the present invention and the improvement of various unsubstantialities that technical scheme is carried out, or the most improved will
Design and the technical scheme of the present invention directly apply to other occasion, all within protection scope of the present invention.
Claims (9)
1. a head piece before electric automobile, including sinciput cross-beam body, it is characterised in that: the end face of described sinciput cross-beam body
Rear portion is top cover binding face, and the end face front portion of sinciput cross-beam body is windshield glass binding face, and described sinciput cross-beam body is
The aluminium profile structure of hollow.
2. head piece before electric automobile as claimed in claim 1, it is characterised in that: on described sinciput cross-beam body end and vehicle body
The side of top side rail is weldingly connected.
3. head piece before electric automobile as claimed in claim 1, it is characterised in that: the inside of described sinciput cross-beam body is provided with props up
Support muscle, described brace rod and sinciput cross-beam body are structure as a whole.
4. head piece before electric automobile as claimed in claim 1, it is characterised in that: the front portion of described sinciput cross-beam body is provided with convex
Ejecting plate, the upper surface of protruding plate is windshield glass binding face.
5. head piece before electric automobile as claimed in claim 1, it is characterised in that: the windshield glass of described sinciput cross-beam body
Binding face is provided with windshield glass mounting-positioning holes.
6. head piece before electric automobile as claimed in claim 1, it is characterised in that: the top cover binding face of described sinciput cross-beam body
It is provided with top cover mounting-positioning holes.
7. head piece before electric automobile as claimed in claim 1, it is characterised in that: corresponding on the bottom surface of described sinciput cross-beam body
Hollow structure is provided with sunshading board installing hole and ceiling light installing hole, and the side of sinciput cross-beam body is provided with wiring harness fastener installing hole.
8. head piece before electric automobile as claimed in claim 2, it is characterised in that: described top side rail is the aluminium section bar knot of hollow
Structure.
9. head piece before electric automobile as claimed in claim 4, it is characterised in that: described protruding plate is the top of sinciput cross-beam body
The plate that plate extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606725.4A CN106114639A (en) | 2016-07-29 | 2016-07-29 | Head piece before electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606725.4A CN106114639A (en) | 2016-07-29 | 2016-07-29 | Head piece before electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106114639A true CN106114639A (en) | 2016-11-16 |
Family
ID=57255116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610606725.4A Pending CN106114639A (en) | 2016-07-29 | 2016-07-29 | Head piece before electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106114639A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3825210A1 (en) * | 2019-11-20 | 2021-05-26 | Hyundai Motor Company | Roof carrier for vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3725807A1 (en) * | 1986-08-12 | 1988-02-18 | Volkswagen Ag | Vehicle body prodn. process - involves body shell pre-assembled and fitted with pre-assembled roof panel passed through windscreen opening |
| CN203020402U (en) * | 2011-09-29 | 2013-06-26 | 福特环球技术公司 | Car roof assembly, support rod and car roof support |
| CN103359174A (en) * | 2012-03-31 | 2013-10-23 | 湖南晟通科技集团有限公司 | Aluminum alloy full-monocoque vehicle body |
| CN203497005U (en) * | 2013-09-26 | 2014-03-26 | 娄底市大丰和电动车辆有限公司 | Aluminum alloy frame for electric automobile |
| CN104192215A (en) * | 2014-09-04 | 2014-12-10 | 山东宝雅新能源汽车股份有限公司 | Light electric automobile body structure |
| CN204110168U (en) * | 2014-09-18 | 2015-01-21 | 上海凯腾汽车技术有限公司 | A kind of automobile roof front beam |
| CN204688225U (en) * | 2014-03-17 | 2015-10-07 | 福特环球技术公司 | Vehicle frame components and the head rail for vehicle frame |
-
2016
- 2016-07-29 CN CN201610606725.4A patent/CN106114639A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3725807A1 (en) * | 1986-08-12 | 1988-02-18 | Volkswagen Ag | Vehicle body prodn. process - involves body shell pre-assembled and fitted with pre-assembled roof panel passed through windscreen opening |
| CN203020402U (en) * | 2011-09-29 | 2013-06-26 | 福特环球技术公司 | Car roof assembly, support rod and car roof support |
| CN103359174A (en) * | 2012-03-31 | 2013-10-23 | 湖南晟通科技集团有限公司 | Aluminum alloy full-monocoque vehicle body |
| CN203497005U (en) * | 2013-09-26 | 2014-03-26 | 娄底市大丰和电动车辆有限公司 | Aluminum alloy frame for electric automobile |
| CN204688225U (en) * | 2014-03-17 | 2015-10-07 | 福特环球技术公司 | Vehicle frame components and the head rail for vehicle frame |
| CN104192215A (en) * | 2014-09-04 | 2014-12-10 | 山东宝雅新能源汽车股份有限公司 | Light electric automobile body structure |
| CN204110168U (en) * | 2014-09-18 | 2015-01-21 | 上海凯腾汽车技术有限公司 | A kind of automobile roof front beam |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3825210A1 (en) * | 2019-11-20 | 2021-05-26 | Hyundai Motor Company | Roof carrier for vehicle |
| US11242093B2 (en) | 2019-11-20 | 2022-02-08 | Hyundai Motor Company | Roof carrier for vehicle |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |