CN106114640B - Head piece assembly after electric car - Google Patents
Head piece assembly after electric car Download PDFInfo
- Publication number
- CN106114640B CN106114640B CN201610606856.2A CN201610606856A CN106114640B CN 106114640 B CN106114640 B CN 106114640B CN 201610606856 A CN201610606856 A CN 201610606856A CN 106114640 B CN106114640 B CN 106114640B
- Authority
- CN
- China
- Prior art keywords
- hinge mounting
- mounting rail
- backdoor hinge
- top cover
- electric car
- 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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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 22
- 239000004411 aluminium Substances 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 208000002925 dental caries Diseases 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses head piece assemblies after a kind of electric car, including backdoor hinge mounting rail and top cover transom beam, the end of the backdoor hinge mounting rail is connected with vehicle body upper topside beam, the top cover transom beam is located on backdoor hinge mounting rail, the backdoor hinge mounting rail is hollow aluminium profile structure, and the top cover transom beam is aluminium sheet structure.The design of head piece assembly structure is reasonable after the electric car, it is divided into backdoor hinge mounting rail and top cover transom beam two parts, backdoor hinge mounting rail is hollow aluminium profile structure, top cover transom beam is aluminum plate, it is light-weight, structural strength is big, has preferable collision effect, and both collision and weight can combine；Be conducive to electric car lightweight, can effectively extend electric car course continuation mileage.
Description
Technical field
The present invention relates to electric vehicle engineering fields, more particularly, to head piece assembly after a kind of electric car.
Background technique
Electric car has energy-saving and environment-friendly advantage as a kind of new-energy automobile, and electric car increasingly becomes automobile
The hot spot of area research.The generally existing problem in electric car field is that accumulator of electric car course continuation mileage is limited at present, this
Limit the popularization and application of electric car.
Head piece is mostly steel construction after on existing vehicle body, and weight is big, is unfavorable for electric car lightweight, unfavorable effectively to prolong
Long electric car course continuation mileage, and metalwork production assembly and maintenance cost are higher, are unfavorable for reducing cost, are not able to satisfy section
It can environmental requirement；To reach crash requirements, rear top crossbeam structure weight is big, and both collision and weight are difficult to combine.
Summary of the invention
In view of the shortcomings of the prior art, technical problem to be solved by the invention is to provide head piece after a kind of electric car is total
At, to reach light-weight, the big purpose of structural strength.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is as follows:
Head piece assembly after the electric car, including backdoor hinge mounting rail and top cover transom beam, the backdoor hinge peace
The end of dress beam is connected with vehicle body upper topside beam, and the top cover transom beam is located on backdoor hinge mounting rail, the backdoor hinge
Mounting rail is hollow aluminium profile structure, and the top cover transom beam is aluminium sheet structure.
Further, the backdoor hinge mounting rail is equipped with backdoor hinge mounting plate.
It is connected between the end of the backdoor hinge mounting rail and vehicle body upper topside beam by connecting plate, the lower part of connecting plate
It is connected with tail column on vehicle body.
Top cover transom beam upper surface is top cover binding face, and the top cover binding face is equipped with top cover location hole.
The lower front of the backdoor hinge mounting rail is inclined-plane, and the lower edge of top cover transom beam is connected with inclined-plane.
The top side rail is hollow aluminium profile structure.
The inside of the backdoor hinge mounting rail is equipped with supporting rib, and supporting rib and backdoor hinge mounting rail are structure as a whole.
The tail column is hollow aluminium profile structure.
The inside of the top side rail, which is equipped with, will be separated into the reinforcing rib of one group of individual cavities inside top side rail.
The upper end of the supporting rib is connected with the top of backdoor hinge mounting rail, and the lower end of supporting rib and backdoor hinge are installed
The bottom of beam is connected.
Compared with prior art, the present invention have the advantage that the design of head piece assembly structure is rationally after the electric car,
It is divided into backdoor hinge mounting rail and top cover transom beam two parts, backdoor hinge mounting rail is hollow aluminium profile structure, top cover tail
Crossbeam is aluminum plate, light-weight, and structural strength is big, has preferable collision effect, and both collision and weight can combine；
Be conducive to electric car lightweight, can effectively extend electric car course continuation mileage.
Detailed description of the invention
Content expressed by each width attached drawing of this specification and the label 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 head piece end junction 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 cross-sectional view after the present invention.
Fig. 6 is head piece assembly decomposition diagram after the present invention.
Fig. 7 is top side rail cross-sectional view of the present invention.
In figure:
1. head piece before top cover middle transverse beam, 2. front windshield lower beams, 3.,
4. top side rail,
407. first top beam side walls, 408. second top beam side walls, 409. third top beam side walls, 410. the 4th top beam side walls,
411. the 5th top beam side walls, 412. the 6th top beam side walls, 413. the 7th top beam side walls, 414, convex ribs, 415. reinforcing ribs,
Head piece assembly after 5.,
501. backdoor hinge mounting rails, 502. top cover transom beams, 503. backdoor hinge mounting plates,
6. tail column, 7. connecting plates.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation.
As shown in Figures 1 to 7, head piece assembly after the electric car, including backdoor hinge mounting rail 501 and top cover tail cross
The end of beam 502, 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
It fills on beam 501, backdoor hinge mounting rail 501 is hollow aluminium profile structure, and top cover transom beam 502 is aluminium sheet structure.Aluminum profile
Light-weight by mold extrusion molding, structural strength is big, has preferable collision effect, both collision and weight can be simultaneously
It takes into account；Be conducive to electric car lightweight, can effectively extend electric car course continuation mileage.
Backdoor hinge mounting plate 503 is fixed on the top surface of backdoor hinge mounting rail 501, backdoor hinge mounting plate 503 is
Rectangular slab, backdoor hinge mounting plate are equipped with hole for fixing backdoor hinge, guarantee the fixing intensity of backdoor hinge.
It is connected between the end of backdoor hinge mounting rail 501 and vehicle body upper topside beam 4 by connecting plate 7, under connecting plate 7
Portion is connected with tail column 6 on vehicle body.Realize that the end of backdoor hinge mounting rail and top side rail and tail column are homogeneous by connecting plate
Even, connection reliability is improved.
The inside of backdoor hinge mounting rail 501 is equipped with supporting rib, and supporting rib and backdoor hinge mounting rail are structure as a whole, and leads to
It crosses mold and squeezes out integrated molding, structural strength is big, and the upper end of supporting rib is connected with the top of backdoor hinge mounting rail, supporting rib
Lower end is connected with the bottom of backdoor hinge mounting rail.Supporting rib makes the inside of backdoor hinge mounting rail form two individual cavities,
Light-weight, structural strength is big.
The lower front of backdoor hinge mounting rail 501 is inclined-plane, and the lower edge of top cover transom beam 502 is connected with inclined-plane, even
Junction product is big, guarantees bonding strength.Top cover transom beam needs intensity small with respect to backdoor hinge mounting rail, therefore by top cover transom beam
Aluminium sheet structure is designed, is guaranteed light-weight while structural strength.
The top edge of top cover transom beam 502 is equipped with flanging, and the upper surface of flanging is top cover binding face, sets on top cover binding face
There is top cover location hole, top cover location hole is adapted with the positioning pin on top cover, is positioned to the vehicle body top position of top cover, is pushed up
Lid is fixedly connected between top cover binding face by sealant.
Tail column 6 and top side rail 4 are hollow aluminium profile structure.The inside of top side rail be equipped with by top side rail inner part every
At the reinforcing rib of one group of individual cavities, the structural strength of top side rail is improved.
Top side rail 4 is to be extended along the whole length direction of side wall assembly, the front end of top side rail 4 and front windshield lower beam
2 are connected, and the rear end of top side rail 4 is connected with rear head piece assembly 5, and top cover middle transverse beam is equipped between preceding head piece and rear head piece
1, the end of top cover middle transverse beam 1 is fixed on top side rail.Front windshield lower beam 2, top cover middle transverse beam 1, preceding head piece 3 are hollow
Aluminium profile structure, cooperatively form frame structure with top side rail, light-weight, structural strength is big, thus improve after head piece assembly
Fixed reliability.
The material of top side rail 4 is aluminum profile, by raw material extrusion molding, then will have the cavity structure molded
Tubing can form top side rail 4 according to vehicle body design shape bending.
Top side rail 4 includes surrounding the hollow body formed by multiple side walls and being set to the intracorporal reinforcing rib 415 of hollow pipe,
The inner cavity of hollow body is separated into multiple independent cavitys by reinforcing rib 415, using the rigidity of top side rail 4 made of aluminum profile
It is good, light-weight.
Top side rail 4 is uniform beam, and top side rail 4 has sequentially connected first top beam side wall 407, the second top beam side wall
408, third top beam side wall 409, the 4th top beam side wall 410, the 5th top beam side wall 411, the 6th top beam side wall 412 and the 7th top beam
Side wall 413.First top beam side wall 407 and the second top beam side wall 408 are used to install the exterior trimming parts of electric car body, vehicle body top
Exterior trimming parts can be installed to by way of fastener and/or clamping on top side rail 4, easy disassembly.
B-pillar assembly is connect with third top beam side wall 409 and the 4th top beam side wall 410, C column assembly and third top beam side wall
409 connections, the 7th top beam side wall 413 is for installing front windshield and top cover assembly, and the 6th top beam side wall 412 is for installing vehicle
Other beam bodies at the top of body skeleton.
On body frame, there are two side wall assembly, the top side rails 4 of two side wall assemblies to distinguish front windshield and top for tool
One end of cap assembly provides support, therefore the 7th top beam side of the roof as top side rail 4 to front windshield and top cover assembly
The width direction of wall 413 and X are to parallel.The bottom wall part of third top beam side wall 409 and the 4th top beam side wall 410 as top side rail
Divide and be to be oppositely arranged with the 7th top beam side wall 413, the first top beam side wall 407 and the 6th top beam side wall 412 are located at the 7th
The side of top beam side wall 413 and the same side extension of the 7th top beam side wall 413 of direction, the first top beam side wall 407 and the 6th top beam
Side wall 412 is to be oppositely arranged, and the second top beam side wall 408 and the 5th top beam side wall 411 are to be oppositely arranged.
Preferably, the 5th top beam side wall 411 and the 6th top beam side wall 412 are located at driver's cabin side as top side rail
Side wall, the 6th top beam side wall 412 are vertically arranged relative to the 7th top beam side wall 413 being substantially in a horizontal state, the 6th top beam
Substantially 90 degree of angle between side wall 412 and the 7th top beam side wall 413, the 5th top beam side wall 411 is relative to substantially in level
7th top beam side wall 413 of state is to be obliquely installed, and the angle between the 5th top beam side wall 411 and the 7th top beam side wall 413 is
Acute angle, and the 5th top beam side wall 411 is the inside inclined downward extension of downwardly the 7th top beam side wall 413, the 5th top beam
Angle between side wall 411 and the 6th top beam side wall 412 is obtuse angle, the upper end of the 5th top beam side wall 411 and the 6th top beam side wall
Third top beam side wall 409 is biased in 412 lower end connection, the lower end of the 5th top beam side wall 411.5th top beam side wall of top side rail 4
411 are located at the above-head of occupant, and it is to incline towards outer side-lower that the 5th top beam side wall 411, which is disposed relative to occupant's head,
Tiltedly extend, so as to improve passenger's head space, improves riding comfort.
Preferably, being connected between two to be connected the top beam side wall of top side rail 4 for arc transition, the first top beam side
Wall 407 and the second top beam side wall 408 are V-arrangement arrangement, and third top beam side wall 409 and the 4th top beam side wall 410 are arranged for V-arrangement, the
One top beam side wall 407, the second top beam side wall 408, third top beam side wall 409 and the 4th top beam side wall 410 are relative to horizontal
7th top beam side wall 413 of state is to be obliquely installed, and the angle between the first top beam side wall 407 and the second top beam side wall 408 is
Obtuse angle, the angle between the second top beam side wall 408 and third top beam side wall 409 are obtuse angle, third top beam side wall 409 and the 4th top
Angle between beam side wall 410 is obtuse angle, and the angle between the 4th top beam side wall 410 and the 5th top beam side wall 411 is obtuse angle.
Preferably, top side rail 4 also has between the first top beam side wall 407 and the 7th top beam side wall 413 and court
The convex ribs 414 protruded to the outer upper side of the 7th top beam side wall 413, the end and the 7th of convex ribs 414 and the first top beam side wall 407
The end of top beam side wall 413 connects, and the width of convex ribs 414 is smaller, and seven top beam side walls of convex ribs 414 and top side rail 4 make top margin
The cross section of beam 4 forms closed ring structure.The convex ribs 414 of protrusion are set on top side rail 4, the size of top side rail 4 can be increased,
Improve the whole rigidity of top side rail 4.
Preferably, the inside of top side rail 4 also has a reinforcing rib 415, reinforcing rib 415 is preferably that cross section is ten
The cross reinforcing rib of font, cross reinforcing rib make to form four independent cavitys inside top side rail.Reinforcing rib 415 has in the circumferential
There are four end, the first end of reinforcing rib 415 is connect with the second top beam side wall 408, and second end is in third top beam side wall 409 and the
The junction of four top beam side walls 410 is connect with third top beam side wall 409 and the 4th top beam side wall 410, and third end is in the 5th top beam
The junction of side wall 411 and the 6th top beam side wall 412 is connect with the 5th top beam side wall 411 and the 6th top beam side wall 412, the 4th end
It is connect with the 7th top beam side wall 413.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, if use the improvement for the various unsubstantialities that conception and technical scheme of the invention carry out, or it is not improved will
Conception and technical scheme of the invention directly apply to other occasions, within the scope of the present invention.
Claims (6)
1. head piece assembly after a kind of electric car, it is characterised in that: described including backdoor hinge mounting rail and top cover transom beam
The end of backdoor hinge mounting rail is connected with vehicle body upper topside beam, and the top cover transom beam is located on backdoor hinge mounting rail, institute
Stating backdoor hinge mounting rail is hollow aluminium profile structure, and the top cover transom beam is aluminium sheet structure；
The backdoor hinge mounting rail is equipped with backdoor hinge mounting plate；
It is connected between the end of the backdoor hinge mounting rail and vehicle body upper topside beam by connecting plate, the lower part of connecting plate and vehicle
Tail column is connected with it；
The lower front of the backdoor hinge mounting rail is inclined-plane, and the lower edge of top cover transom beam is connected with inclined-plane；
The inside of the backdoor hinge mounting rail is equipped with supporting rib, and supporting rib and backdoor hinge mounting rail are structure as a whole.
2. head piece assembly after electric car as described in claim 1, it is characterised in that: top cover transom beam upper surface is top
Lid binding face, the top cover binding face are equipped with top cover location hole.
3. head piece assembly after electric car as described in claim 1, it is characterised in that: the top side rail is hollow aluminum profile
Structure.
4. head piece assembly after electric car as described in claim 1, it is characterised in that: the tail column is hollow aluminum profile
Structure.
5. head piece assembly after electric car as described in claim 1, it is characterised in that: the inside of the top side rail is equipped with and will push up
The reinforcing rib of one group of individual cavities is separated into inside side bar.
6. head piece assembly after electric car as described in claim 1, it is characterised in that: the upper end of the supporting rib and tailgate are cut with scissors
The top of chain mounting rail is connected, and the lower end of supporting rib 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 CN106114640A (en) | 2016-11-16 |
| CN106114640B true 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) |
Families Citing this family (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106114640A (en) | 2016-11-16 |
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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. |