CN106043447A - Middle crossbeam-roof of electric car - Google Patents
Middle crossbeam-roof of electric car Download PDFInfo
- Publication number
- CN106043447A CN106043447A CN201610607792.8A CN201610607792A CN106043447A CN 106043447 A CN106043447 A CN 106043447A CN 201610607792 A CN201610607792 A CN 201610607792A CN 106043447 A CN106043447 A CN 106043447A
- Authority
- CN
- China
- Prior art keywords
- top cover
- transverse beam
- middle transverse
- cover middle
- back timber
- 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
Abstract
The invention discloses a middle crossbeam-roof of an electric car. The middle crossbeam-roof comprises a middle crossbeam-roof body, the ends of the middle crossbeam-roof body are fixed to top edge beams of a car body, and the middle crossbeam-roof body is of a hollow aluminum profile structure. The middle crossbeam-roof of the electric car is reasonable in structural design, the hollow aluminum profile structure is adopted, therefore, the weight is small, the structural strength is high, a good anti-collision effect is achieved, and the anti-collision effect and the small weight can be simultaneously achieved; lightening of the electric car is promoted, and the endurance mileage of the electric car can be effectively lengthened.
Description
Technical field
The present invention relates to electric vehicle engineering field, especially relate to a kind of electric automobile top cover middle transverse beam.
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 upper top cover middle cross beam mostly is steel construction, and weight is big, is unfavorable for electric automobile lightweight, unfavorable effectively
Extend electric automobile course continuation mileage, and metalwork makes assembling and maintenance cost is the highest, be unfavorable for reducing cost, it is impossible to meet
Energy-conserving and environment-protective requirement；For reaching crash requirements, top cover middle transverse beam 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 in a kind of electric automobile top cover horizontal
Beam, 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: this electric automobile top cover middle transverse beam, bag
Including top cover middle transverse beam body, the end of described top cover middle transverse beam body is fixed on the top side rail of vehicle body, described top cover middle transverse beam
Body is the aluminium profile structure of hollow.
Further, the described end of top cover middle transverse beam body is weldingly connected with the medial surface of top side rail.
The position that described top cover middle transverse beam body is connected with top side rail aligns with top side rail connected position with B post.
Brace rod, described brace rod and top cover middle transverse beam body it is provided with inside the hollow cavity of described top cover middle transverse beam body
It is structure as a whole.
Described top side rail is the aluminium profile structure of hollow.
Described top cover middle transverse beam body and the front head piece on vehicle body and rear head piece parallel setting.
The upper end of described brace rod is connected with the top of top cover middle transverse beam body, and the lower end of brace rod is with top cover middle transverse beam originally
The bottom of body is connected.
The inside of described top side rail is provided with the reinforcement by being separated into one group of individual cavities inside top side rail.
The top of described top side rail is provided with convex tendon in the outer part.
Described reinforcement is cross reinforcement.
The present invention compared with prior art, has the advantage that this electric automobile top cover middle transverse beam structure is reasonable in design, adopts
With the aluminium profile structure of hollow, lightweight, structural strength is big, has and preferably collides effect, and collision and weight can be same
Time take into account；Be conducive to electric automobile lightweight, can effectively extend electric automobile course continuation mileage.
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 vehicle body upper top cover middle cross beam schematic diagram of the present invention.
Fig. 2 is top cover middle transverse beam structure schematic diagram of the present invention.
Fig. 3 is top cover middle transverse beam sectional view of the present invention.
Fig. 4 is top side rail sectional view of the present invention.
In figure:
1. top cover middle transverse beam body,
101. top cover binding faces, 102. end joint faces, 103. brace rods,
2. front windshield sill, 3. before head piece,
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. 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 4, this electric automobile top cover middle transverse beam, including top cover middle transverse beam body 1, top cover middle transverse beam is originally
The end of body 1 is fixed on the top side rail 4 of vehicle body, and top cover middle transverse beam body 1 is the aluminium profile structure of hollow.Aluminium profile structure leads to
Crossing mould extrusion molding, weight is little, and structural strength is big, and collision and weight can be taken into account simultaneously, and the most electronic vapour
Car lightweight, can effectively extend electric automobile course continuation mileage.
The end face of top cover middle transverse beam body 1 is top cover binding face 101, by sealing between top cover and top cover binding face 101
Glue is connected, and the end joint face 102 of top cover middle transverse beam body end is weldingly connected with the medial surface of top side rail, connects reliable, weight
Amount is light.
Brace rod 103, brace rod 103 and top cover middle transverse beam body it is provided with inside the hollow cavity of top cover middle transverse beam body 1
It is structure as a whole.The upper end of brace rod 103 is connected with the top of top cover middle transverse beam body, in the lower end of brace rod 103 and top cover
The bottom of cross-beam body is connected, brace rod and top cover middle transverse beam body by mould extrude together with molding, structural strength is big.
The position that top cover middle transverse beam body 1 is connected with top side rail 4 aligns with top side rail 4 connected position with B post, B post pair
The top side rail of this position vertically supports, and prevents top side rail deformation herein, it is ensured that structural strength.
Top cover middle transverse beam body 1 and the front head piece 3 on vehicle body and rear head piece 5 parallel setting.Front head piece with
And the end of rear head piece is all connected with top side rail, forming top frame structure, lightweight, structural strength is big.
Top side rail 4 for fixed roof middle cross beam body is the aluminium profile structure of hollow, and top side rail is along side wall assembly
Whole length direction extended, the front end of top side rail 4 is connected with front windshield sill 2, the rear end of top side rail 4 with rear top horizontal stroke
Beam 5 is connected, and is provided with top cover middle transverse beam body 1 between front head piece and rear head piece, and the end of top cover middle transverse beam body 1 is fixed
On top side rail.Front windshield sill 2, rear head piece 5 and front head piece 3 are the aluminium profile structure of hollow, with top side rail
Cooperatively forming frame structure, lightweight, structural strength is big, thus improves top cover middle transverse beam and fix 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 reinforcement 415 being arranged in hollow body by multiple sidewalls,
The inner chamber of hollow body is separated into multiple independent cavity, the rigidity of the top side rail 4 that employing aluminium section bar is made by reinforcement 415
Good, 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 a reinforcement 415, and reinforcement 415 preferably cross section is ten
The cross reinforcement of font, cross reinforcement makes top side rail be internally formed four independent cavitys.Reinforcement 415 has in the circumferential
Having four ends, the first end and the second back timber sidewall 408 of reinforcement 415 connect, and the second end is at the 3rd back timber sidewall 409 and
The junction of four back timber sidewalls 410 is connected with the 3rd back timber sidewall 409 and the 4th back timber sidewall 410, and the 3rd end is at the 5th back timber
The junction of sidewall 411 and the 6th back timber sidewall 412 is connected with the 5th back timber sidewall 411 and the 6th back timber sidewall 412, the 4th end
It is connected with the 7th back timber sidewall 413.
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 (10)
1. an electric automobile top cover middle transverse beam, including top cover middle transverse beam body, the end of described top cover middle transverse beam body is fixed
On the top side rail of vehicle body, it is characterised in that: described top cover middle transverse beam body is the aluminium profile structure of hollow.
2. as claimed in claim 1 electric automobile top cover middle transverse beam, it is characterised in that: the end of described top cover middle transverse beam body with
The medial surface of top side rail is weldingly connected.
3. electric automobile top cover middle transverse beam as claimed in claim 1, it is characterised in that: described top cover middle transverse beam body and top side rail
The position being connected aligns with top side rail connected position with B post.
4. electric automobile top cover middle transverse beam as claimed in claim 1, it is characterised in that: the cavity of described top cover middle transverse beam body
Internal portion is provided with brace rod, and described brace rod is structure as a whole with top cover middle transverse beam body.
5. electric automobile top cover middle transverse beam as claimed in claim 1, it is characterised in that: described top side rail is the aluminium section bar knot of hollow
Structure.
6. electric automobile top cover middle transverse beam as claimed in claim 1, it is characterised in that: on described top cover middle transverse beam body and vehicle body
Front head piece and the rear parallel setting of head piece.
7. electric automobile top cover middle transverse beam as claimed in claim 4, it is characterised in that: the upper end of described brace rod is horizontal with top cover
The top of beam body is connected, and the lower end of brace rod is connected with the bottom of top cover middle transverse beam body.
8. electric automobile top cover middle transverse beam as claimed in claim 5, it is characterised in that: the inside of described top side rail is provided with top margin
The reinforcement of one group of individual cavities it is separated into inside beam.
9. electric automobile top cover middle transverse beam as claimed in claim 5, it is characterised in that: the top of described top side rail is provided with in the outer part
Convex tendon.
10. electric automobile top cover middle transverse beam as claimed in claim 9, it is characterised in that: described reinforcement is cross reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610607792.8A CN106043447A (en) | 2016-07-29 | 2016-07-29 | Middle crossbeam-roof of electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610607792.8A CN106043447A (en) | 2016-07-29 | 2016-07-29 | Middle crossbeam-roof of electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106043447A true CN106043447A (en) | 2016-10-26 |
Family
ID=57196356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610607792.8A Pending CN106043447A (en) | 2016-07-29 | 2016-07-29 | Middle crossbeam-roof of electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106043447A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525526A (en) * | 2021-06-29 | 2021-10-22 | 合肥长安汽车有限公司 | Automobile top cover front cross beam assembly and manufacturing method thereof |
| CN113565599A (en) * | 2021-08-16 | 2021-10-29 | 奇瑞汽车股份有限公司 | Engine oil baffle and engine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201712674U (en) * | 2009-11-17 | 2011-01-19 | 浙江吉利汽车研究院有限公司 | Crossbeam of automobile top cover |
| CN202345776U (en) * | 2010-09-10 | 2012-07-25 | 福特环球技术公司 | Roof module of automobile |
| CN103072631A (en) * | 2013-01-18 | 2013-05-01 | 苏州市奥杰汽车技术有限公司 | Combined A column and roof side rail of vehicle |
| US20150115666A1 (en) * | 2013-10-24 | 2015-04-30 | Ford Global Technologies, Llc | Header beam of a vehicle frame and method of forming the same |
| CN104925141A (en) * | 2015-06-30 | 2015-09-23 | 宝山钢铁股份有限公司 | Variable-thickness automobile roof middle cross beam and manufacturing method thereof |
| CN204674678U (en) * | 2015-05-13 | 2015-09-30 | 北京长城华冠汽车科技股份有限公司 | Car body of aluminum alloy top cover side bar |
| CN204895592U (en) * | 2015-08-12 | 2015-12-23 | 北京长城华冠汽车科技股份有限公司 | Automobile body top front beam and use its car |
| CN204895590U (en) * | 2015-08-03 | 2015-12-23 | 北京汽车股份有限公司 | Top cap middle cross beam structure and car |
-
2016
- 2016-07-29 CN CN201610607792.8A patent/CN106043447A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201712674U (en) * | 2009-11-17 | 2011-01-19 | 浙江吉利汽车研究院有限公司 | Crossbeam of automobile top cover |
| CN202345776U (en) * | 2010-09-10 | 2012-07-25 | 福特环球技术公司 | Roof module of automobile |
| CN103072631A (en) * | 2013-01-18 | 2013-05-01 | 苏州市奥杰汽车技术有限公司 | Combined A column and roof side rail of vehicle |
| US20150115666A1 (en) * | 2013-10-24 | 2015-04-30 | Ford Global Technologies, Llc | Header beam of a vehicle frame and method of forming the same |
| CN204674678U (en) * | 2015-05-13 | 2015-09-30 | 北京长城华冠汽车科技股份有限公司 | Car body of aluminum alloy top cover side bar |
| CN104925141A (en) * | 2015-06-30 | 2015-09-23 | 宝山钢铁股份有限公司 | Variable-thickness automobile roof middle cross beam and manufacturing method thereof |
| CN204895590U (en) * | 2015-08-03 | 2015-12-23 | 北京汽车股份有限公司 | Top cap middle cross beam structure and car |
| CN204895592U (en) * | 2015-08-12 | 2015-12-23 | 北京长城华冠汽车科技股份有限公司 | Automobile body top front beam and use its car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525526A (en) * | 2021-06-29 | 2021-10-22 | 合肥长安汽车有限公司 | Automobile top cover front cross beam assembly and manufacturing method thereof |
| CN113565599A (en) * | 2021-08-16 | 2021-10-29 | 奇瑞汽车股份有限公司 | Engine oil baffle and engine |
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| 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: 20161026 |