CN106114640A - Head piece assembly after electric automobile - Google Patents
Head piece assembly after electric automobile Download PDFInfo
- Publication number
- CN106114640A CN106114640A CN201610606856.2A CN201610606856A CN106114640A CN 106114640 A CN106114640 A CN 106114640A CN 201610606856 A CN201610606856 A CN 201610606856A CN 106114640 A CN106114640 A CN 106114640A
- Authority
- CN
- China
- Prior art keywords
- mounting rail
- hinge mounting
- electric automobile
- top cover
- backdoor hinge
- 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.)
- Granted
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
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
-
- 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 assembly after a kind of electric automobile, including backdoor hinge mounting rail and top cover transom beam, the end of described backdoor hinge mounting rail is connected with vehicle body upper topside beam, described top cover transom beam is located on backdoor hinge mounting rail, described backdoor hinge mounting rail is the aluminium profile structure of hollow, and described top cover transom beam is aluminium sheet structure.After this electric automobile, head piece assembly structure is reasonable in design, it is divided into backdoor hinge mounting rail and top cover transom beam two parts, backdoor hinge mounting rail is the aluminium profile structure of hollow, top cover transom beam is aluminum plate, 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 assembly after 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.
After on existing vehicle body, head piece 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, rear 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, after the technical problem to be solved is to provide a kind of electric automobile, head piece is total
Become, 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 assembly after this electric automobile, including backdoor hinge mounting rail and top cover transom beam, described backdoor hinge is pacified
The end of dress beam is connected with vehicle body upper topside beam, and described top cover transom beam is located on backdoor hinge mounting rail, described backdoor hinge
Mounting rail is the aluminium profile structure of hollow, and described top cover transom beam is aluminium sheet structure.
Further, described backdoor hinge mounting rail is provided with backdoor hinge installing plate.
It is connected by connecting plate between the end of described backdoor hinge mounting rail with vehicle body upper topside beam, the bottom of connecting plate
It is connected with tail column on vehicle body.
Described top cover transom beam upper surface is top cover binding face, and described top cover binding face is provided with hole, top cover location.
The lower front of described backdoor hinge mounting rail is inclined-plane, and the lower limb of top cover transom beam is connected with inclined-plane.
Described top side rail is the aluminium profile structure of hollow.
The inside of described backdoor hinge mounting rail is provided with brace rod, brace rod and backdoor hinge mounting rail and is structure as a whole.
Described tail column is the aluminium profile structure of hollow.
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 upper end of described brace rod is connected with the top of backdoor hinge mounting rail, and the lower end of brace rod is installed with backdoor hinge
The bottom of beam is connected.
Compared with prior art, after having the advantage that this electric automobile, head piece assembly structure is reasonable in design for the present invention,
Being divided into backdoor hinge mounting rail and top cover transom beam two parts, backdoor hinge mounting rail is the aluminium profile structure of hollow, top cover tail
Crossbeam is aluminum plate, lightweight, and 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.
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 top framework schematic diagram of the present invention.
Fig. 2 is vehicle body top framework partial schematic diagram of the present invention.
Fig. 3 is junction, head piece end enlarged diagram after the present invention.
Fig. 4 is head piece assembly structure schematic diagram after the present invention.
Fig. 5 is head piece assembly sectional view after the present invention.
Fig. 6 is head piece assembly decomposing schematic representation after the present invention.
Fig. 7 is top side rail sectional view of the present invention.
In figure:
1. top cover middle transverse beam, 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,
Head piece assembly after 5.,
501. backdoor hinge mounting rails, 502. top cover transom beams, 503. backdoor hinge installing plates,
6. tail column, 7. connecting 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 details of
Explanation.
As shown in Figures 1 to 7, head piece assembly after this electric automobile, horizontal including backdoor hinge mounting rail 501 and top cover tail
Beam 502, the end of backdoor hinge mounting rail 501 is connected with vehicle body upper topside beam 4, and top cover transom beam 502 is located at backdoor hinge peace
On dress beam 501, backdoor hinge mounting rail 501 is the aluminium profile structure of hollow, and top cover transom beam 502 is aluminium sheet structure.Aluminium section bar
By mould extrusion molding, lightweight, structural strength is big, has and preferably collides effect, and collision and weight can be simultaneously
Take into account；Be conducive to electric automobile lightweight, can effectively extend electric automobile course continuation mileage.
Being fixed with backdoor hinge installing plate 503 on the end face of backdoor hinge mounting rail 501, backdoor hinge installing plate 503 is
Rectangular slab, backdoor hinge installing plate is provided with hole for fixing backdoor hinge, it is ensured that the fixing intensity of backdoor hinge.
It is connected by connecting plate 7 between the end of backdoor hinge mounting rail 501 with vehicle body upper topside beam 4, connecting plate 7 times
Portion is connected with tail column 6 on vehicle body.The end being realized backdoor hinge mounting rail by connecting plate is homogeneous with top side rail and tail column
Even, connection reliability is improved.
The inside of backdoor hinge mounting rail 501 is provided with brace rod, brace rod and backdoor hinge mounting rail and is structure as a whole, logical
Crossing mould extrusion one-body molded, structural strength is big, and the upper end of brace rod is connected with the top of backdoor hinge mounting rail, brace rod
Lower end is connected with the bottom of backdoor hinge mounting rail.What brace rod made backdoor hinge mounting rail is internally formed two individual cavity,
Lightweight, structural strength is big.
The lower front of backdoor hinge mounting rail 501 is inclined-plane, and the lower limb of top cover transom beam 502 is connected with inclined-plane, even
Junction is long-pending big, it is ensured that bonding strength.Top cover transom beam needs intensity little relative to backdoor hinge mounting rail, therefore by top cover transom beam
Design aluminium sheet structure, it is ensured that lightweight while structural strength.
The top edge of top cover transom beam 502 is provided with flanging, and the upper surface of flanging is top cover binding face, and top cover binding face sets
Having top cover to position hole, hole, top cover location is suitable with the alignment pin on top cover, positions the vehicle body tip position of top cover, top
Cover and be connected by fluid sealant is fixing with between top cover binding face.
Tail column 6 and top side rail 4 are the aluminium profile structure of hollow.The inside of top side rail is provided with and separates internal for top side rail
Become the reinforcement of one group of individual cavities, improve the structural strength of top side rail.
Top side rail 4 is extended along the whole length direction of side wall assembly, the front end of top side rail 4 and front windshield sill
2 are connected, and the rear end of top side rail 4 is connected with rear head piece assembly 5, is provided with top cover middle transverse beam between front head piece and rear head piece
1, the end of top cover middle transverse beam 1 is fixed on top side rail.Front windshield sill 2, top cover middle transverse beam 1, front head piece 3 are hollow
Aluminium profile structure, cooperatively form frame structure with top side rail, lightweight, structural strength is big, thus head piece assembly after improving
Fixing 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. head piece assembly after an electric automobile, it is characterised in that: include backdoor hinge mounting rail and top cover transom beam, described
The end of backdoor hinge mounting rail is connected with vehicle body upper topside beam, and described top cover transom beam is located on backdoor hinge mounting rail, institute
Stating the aluminium profile structure that backdoor hinge mounting rail is hollow, described top cover transom beam is aluminium sheet structure.
2. head piece assembly after electric automobile as claimed in claim 1, it is characterised in that: described backdoor hinge mounting rail is provided with
Backdoor hinge installing plate.
3. head piece assembly after electric automobile as claimed in claim 1, it is characterised in that: the end of described backdoor hinge mounting rail
Being connected by connecting plate with between vehicle body upper topside beam, the bottom of connecting plate is connected with tail column on vehicle body.
4. head piece assembly after electric automobile as claimed in claim 1, it is characterised in that: described top cover transom beam upper surface is top
Lid binding face, described top cover binding face is provided with hole, top cover location.
5. head piece assembly after electric automobile as claimed in claim 1, it is characterised in that: the bottom of described backdoor hinge mounting rail
Front side is inclined-plane, and the lower limb of top cover transom beam is connected with inclined-plane.
6. head piece assembly after electric automobile as claimed in claim 1, it is characterised in that: described top side rail is the aluminium section bar of hollow
Structure.
7. head piece assembly after electric automobile as claimed in claim 1, it is characterised in that: the inside of described backdoor hinge mounting rail
It is provided with brace rod, brace rod and backdoor hinge mounting rail to be structure as a whole.
8. head piece assembly after electric automobile as claimed in claim 3, it is characterised in that: described tail column is the aluminium section bar of hollow
Structure.
9. head piece assembly after electric automobile as claimed in claim 6, it is characterised in that: the inside of described top side rail is provided with will push up
The reinforcement of one group of individual cavities it is separated into inside side bar.
10. head piece assembly after electric automobile as claimed in claim 7, it is characterised in that: the upper end of described brace rod and tailgate
The top of hinge mounting rail is connected, and the lower end of brace rod is connected with the bottom of backdoor hinge mounting rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606856.2A CN106114640B (en) | 2016-07-29 | 2016-07-29 | Head piece assembly after electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606856.2A CN106114640B (en) | 2016-07-29 | 2016-07-29 | Head piece assembly after electric car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106114640A true CN106114640A (en) | 2016-11-16 |
| CN106114640B CN106114640B (en) | 2019-02-12 |
Family
ID=57254748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610606856.2A Active CN106114640B (en) | 2016-07-29 | 2016-07-29 | Head piece assembly after electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106114640B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210363A (en) * | 2018-09-28 | 2019-01-15 | 中联重科股份有限公司 | Load-carrying construction, mechanical part and construction equipment |
| CN113320600A (en) * | 2021-07-08 | 2021-08-31 | 广东亚太新材料科技有限公司 | Automobile rear top beam assembly structure made of carbon fiber composite material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390436A (en) * | 2011-09-28 | 2012-03-28 | 重庆长安汽车股份有限公司 | Back beam assembly of automobile top cover |
| CN203793425U (en) * | 2014-03-10 | 2014-08-27 | 东风汽车公司 | Back beam structure of automobile top cover |
| CN105035176A (en) * | 2015-06-30 | 2015-11-11 | 宝山钢铁股份有限公司 | Variable-thickness car roof cover rear cross beam and manufacturing method thereof |
| CN205131391U (en) * | 2015-11-07 | 2016-04-06 | 芜湖宝骐汽车制造有限公司 | Commodity circulation car roof assembly |
-
2016
- 2016-07-29 CN CN201610606856.2A patent/CN106114640B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390436A (en) * | 2011-09-28 | 2012-03-28 | 重庆长安汽车股份有限公司 | Back beam assembly of automobile top cover |
| CN203793425U (en) * | 2014-03-10 | 2014-08-27 | 东风汽车公司 | Back beam structure of automobile top cover |
| CN105035176A (en) * | 2015-06-30 | 2015-11-11 | 宝山钢铁股份有限公司 | Variable-thickness car roof cover rear cross beam and manufacturing method thereof |
| CN205131391U (en) * | 2015-11-07 | 2016-04-06 | 芜湖宝骐汽车制造有限公司 | Commodity circulation car roof assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210363A (en) * | 2018-09-28 | 2019-01-15 | 中联重科股份有限公司 | Load-carrying construction, mechanical part and construction equipment |
| CN113320600A (en) * | 2021-07-08 | 2021-08-31 | 广东亚太新材料科技有限公司 | Automobile rear top beam assembly structure made of carbon fiber composite material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106114640B (en) | 2019-02-12 |
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Address after: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Patentee after: Chery New Energy Automobile Co.,Ltd. Address before: 241000 No. 226 Jin Hua Nan Road, Yijiang hi tech Industrial Development Zone, Anhui, Wuhu Patentee before: CHERY NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |