CN208955049U - A kind of electric automobile battery box upper cover - Google Patents
A kind of electric automobile battery box upper cover Download PDFInfo
- Publication number
- CN208955049U CN208955049U CN201821673381.XU CN201821673381U CN208955049U CN 208955049 U CN208955049 U CN 208955049U CN 201821673381 U CN201821673381 U CN 201821673381U CN 208955049 U CN208955049 U CN 208955049U
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- CN
- China
- Prior art keywords
- side wall
- top surface
- wall surface
- component
- angle
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model relates to a kind of electric automobile battery box upper covers, including box cover body, the box cover body is by components A, part B and component C are formed by welding, the order of connection of three components is that the components A connects the part B, the component connects the component C, the components A, part B and the top surface component C are the transition of the angle R, the components A, part B and the bottom component C are turnup structure, the components A, it is hollow inside part B and component C, after the electric automobile battery box superstructure of the utility model after optimization by designing, 20 times or more are promoted in production efficiency in original structure process, and repair rate is substantially reduced on original structure in terms of product quality.
Description
Technical field
The utility model relates to electric automobile battery box lid field, in particular to a kind of electric automobile battery box upper cover.
Background technique
It is right angle that electric automobile battery box superstructure, which is four side wall turning angles, at present, and four top turning angles are straight
Angle, four angulars rotation of flange are right angle, and technical matters is molding butt welding process: using material for upper cover DC06, press strip SPCC.It is former
There is product because structure is designed as right angle defect, production technology can not change, and best production technology can only be using molding welding side
Formula, but due to being shaped to opening shaping, it is necessary to quadrangle after molding is welded to ensure sealing requirements, due to material compared with
It is thin, it is easy when welding to cause leakproofness to be unable to ensure product burn-through.Since welding bead influences product appearance after welding, need pair
Product after welding is polished, and is easy to thin welding bead and welding bead is punched during the grinding process, cause product strength insufficient and
Leakproofness is insufficient.Repair rate is very big must to be found by air-leakage test, and in detection process to the product after each welding,
Repair rate seriously affects the quality of product 30% or so.Since four welded corner joints and the polishing amount of reprocessing are big, production efficiency pole
It is low, batch delivery demand is unable to satisfy when delivery quantity is big, if the big demand of delivery quantity is met, need to put into multiple work stations with
A large amount of operators, can be relatively large to equipment input cost and cost of labor.
Utility model content
In order to solve the existing problems, the purpose of the utility model is to provide a kind of electric automobile battery box upper covers.In order to
Realize above-mentioned purpose, the utility model adopts the following technical solution:
A kind of electric automobile battery box upper cover, including box cover body (1), the box cover body (1) is by components A (2), component
B (3) and component C (4) are formed by welding, and the order of connection of three components is that the components A (2) connect the part B (3), described
Component (3) connects the component C (4), and the components A (2), part B (3) and component C (4) top surface are the transition of the angle R, the portion
Part A (2), part B (3) and component C (4) bottom are turnup structure, and the components A (2), part B (3) and component C (4) are internal
It is hollow.
Specifically, the components A (2) includes (20) top surface A1, and two opposite sides connecting with top surface A1 (20)
Wall surface A2 (21), and connect the side wall surface A3 hollowed out between the top surface A1 (20) and two opposite side wall surface A2 (21)
(22), the side wall surface A3 (22) hollowed out the opposite connectionless face in side, two angles turning of the top surface A1 (20) is R
Angle transition, is the angle top R corner, and the top surface A1 (20) is connected place with described two opposite side wall surface A2 (21) for the angle R
Transition faces corner directly for top, the top surface A1 (20) be connected with the side wall surface A3 (22) hollowed out in place of for the transition of the angle R,
Corner is faced directly for top, and described two opposite side wall surface A2 (21) are connected place with the side wall surface A3 (22) hollowed out for R
Angle transition is the angle side wall R corner.
Specifically, the part B (3) includes that top surface B1 (30) and be connected with the top surface B1 (30) two are opposite
Side wall surface B2 (31), the top surface B1 (30) are connected place with described two opposite side wall surface B2 (31) for the transition of the angle R, for top
Portion faces corner directly, and described (30) one end top surface B1 connects the top surface A1 (20) of the components A (2), and the top surface B1 (30) is close
The direction that the one of the top surface A1 (20) is laterally away from the top surface A1 (20) extends seven points of part B (3) overall length
One of after upwardly extend 1/5th of the part B (3) overall height, the part being higher by the top of the top surface B1 (30) is prolonged far
Direction from the components A (2) extends, and extended length is 3/7ths of the part B (3) overall length, the top surface
B1 (30) extends seven points of the part B (3) overall length with the position of top surface A1 (20) junction height being higher by
Three after extend downwardly 3/5ths of the part B (3) overall height, the top surface B1 (30) extended downwardly it is described
The backward direction close to component C (4) of 3/5ths of part B (3) overall height extends part B (3) overall length
3/7ths.
Specifically, the component C (4) be rectangular shape, the component C (4) include top surface C1 (40) and with the top
Face C1 (40) connected two short side side wall surface C2 (41) and two long side side wall surface C3 (42), the top surface C1 (40) with it is described
Two short side side wall surface C2 (41) and described two long side side wall surface C3 (42) are connected place for the angle R corner, face directly for top
Corner, described two short side side wall surface C2 (41) are connected place with described two long side side wall surface C3 (42) for the transition of the angle R, are side
The angle wall R corner, any one in described two long side side wall surface C3 (42) overall from the middle part component C (4) that extends outwardly
/ 5th of width, the top surface B1 (30) and any outwardly extending side wall of described two long side side wall surface C3 (42)
Face connection.
Specifically, components A (2) length is 120mm, width 270mm, it is highly 248mm, with a thickness of 0.8mm.
Specifically, part B (3) length is 810mm, width 270mm, it is highly 248mm, with a thickness of 0.8mm.
Specifically, component C (4) length is 862mm, width 348mm, it is highly 242mm, with a thickness of 0.8mm.
Compared with prior art, of the utility model the utility model has the advantages that by electric automobile battery box superstructure
Original top right angle portions optimization design is modified as R at four angle right angle turns at the top of the transition of the angle R and battery box cover
Corner-kick shape transition, product top four sides turning are modified as the transition of the angle R by right angle, and four corners of side wall are turned by original right angle
Curved to be modified as the transition of the angle R, flange face and side wall turning are modified as the transition of the angle R by original right angle, the variation in structure so that
Original molding butt welding process is changed to disposable drawing process, and electric automobile battery box superstructure after optimization by designing
Afterwards, produce it is following the utility model has the advantages that
1. 20 times or more are promoted in production efficiency in original structure process；
2. repair rate is substantially reduced in terms of quality on original structure, original molding butt welding process repair rate 30% or so, existing one
The disposable qualification rate of secondary property drawing process is greater than 95% or more, and drawn products are stablized, and size and rigging position meet assembly and want
It asks, without being corrected；
3. can directly save two procedures in process in original structure technique, while it can directly reduce welding workstation
The investment of equipment and the investment of operator.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electric automobile battery box upper cover of the utility model；
Fig. 2 is the main view of the electric automobile battery box upper cover of the utility model.
Specific embodiment
The utility model is described in detail below according to attached drawing.
It is a kind of one embodiment of electric automobile battery box upper cover of the application referring to attached drawing 1 and attached drawing 2.A kind of electricity
Electrical automobile battery box cover, including box cover body (1), the box cover body (1) is by components A (2), part B (3) and component C (4)
It is formed by welding, the order of connection of three components is that the components A (2) connect the part B (3), described in component (3) connection
Component C (4), the components A (2), part B (3) and component C (4) top surface are the transition of the angle R, the components A (2), part B (3)
It is turnup structure with component C (4) bottom, is hollow inside the components A (2), part B (3) and component C (4).
Specifically, the components A (2) includes (20) top surface A1, and two opposite sides connecting with top surface A1 (20)
Wall surface A2 (21), and connect the side wall surface A3 hollowed out between the top surface A1 (20) and two opposite side wall surface A2 (21)
(22), the side wall surface A3 (22) hollowed out the opposite connectionless face in side, two angles turning of the top surface A1 (20) is R
Angle transition, is the angle top R corner, and the top surface A1 (20) is connected place with described two opposite side wall surface A2 (21) for the angle R
Transition faces corner directly for top, the top surface A1 (20) be connected with the side wall surface A3 (22) hollowed out in place of for the transition of the angle R,
Corner is faced directly for top, and described two opposite side wall surface A2 (21) are connected place with the side wall surface A3 (22) hollowed out for R
Angle transition is the angle side wall R corner.
Specifically, the part B (3) includes that top surface B1 (30) and be connected with the top surface B1 (30) two are opposite
Side wall surface B2 (31), the top surface B1 (30) are connected place with described two opposite side wall surface B2 (31) for the transition of the angle R, for top
Portion faces corner directly, and described (30) one end top surface B1 connects the top surface A1 (20) of the components A (2), and the top surface B1 (30) is close
The direction that the one of the top surface A1 (20) is laterally away from the top surface A1 (20) extends seven points of part B (3) overall length
One of after upwardly extend 1/5th of the part B (3) overall height, the part being higher by the top of the top surface B1 (30) is prolonged far
Direction from the components A (2) extends, and extended length is 3/7ths of the part B (3) overall length, the top surface
B1 (30) extends seven points of the part B (3) overall length with the position of top surface A1 (20) junction height being higher by
Three after extend downwardly 3/5ths of the part B (3) overall height, the top surface B1 (30) extended downwardly it is described
The backward direction close to component C (4) of 3/5ths of part B (3) overall height extends part B (3) overall length
3/7ths.
Specifically, the component C (4) be rectangular shape, the component C (4) include top surface C1 (40) and with the top
Face C1 (40) connected two short side side wall surface C2 (41) and two long side side wall surface C3 (42), the top surface C1 (40) with it is described
Two short side side wall surface C2 (41) and described two long side side wall surface C3 (42) are connected place for the angle R corner, face directly for top
Corner, described two short side side wall surface C2 (41) are connected place with described two long side side wall surface C3 (42) for the transition of the angle R, are side
The angle wall R corner, any one in described two long side side wall surface C3 (42) overall from the middle part component C (4) that extends outwardly
/ 5th of width, the top surface B1 (30) and any outwardly extending side wall of described two long side side wall surface C3 (42)
Face connection.
Specifically, components A (2) length is 120mm, width 270mm, it is highly 248mm, with a thickness of 0.8mm.
Specifically, part B (3) length is 810mm, width 270mm, it is highly 248mm, with a thickness of 0.8mm.
Specifically, component C (4) length is 862mm, width 348mm, it is highly 242mm, with a thickness of 0.8mm.
The above specific embodiments are only exemplary, is to preferably make skilled artisans appreciate that originally
Patent, be not to be construed as include to this patent range limitation；As long as appointing made by the equipment according to disclosed in this patent
How with change or modification, the range that this patent includes is each fallen within.
Claims (7)
1. a kind of electric automobile battery box upper cover, which is characterized in that including box cover body (1), the box cover body (1) is by component
A (2), part B (3) and component C (4) are formed by welding, and the order of connection of three components is that the components A (2) connect the part B
(3), the part B (3) connects the component C (4), and the components A (2), part B (3) and component C (4) top surface are the angle R
Transition, the components A (2), part B (3) and component C (4) bottom are turnup structure, the components A (2), part B (3) and
It is hollow inside component C (4).
2. a kind of electric automobile battery box upper cover as described in claim 1, which is characterized in that the components A (2) includes top surface
A1 (20), and two opposite side wall surface A2 (21) being connect with top surface A1 (20), and the connection top surface A1 (20) and
The side wall surface A3 (22) hollowed out between two opposite side wall surface A2 (21), the side wall surface A3 (22) hollowed out it is opposite one
Two angles turning in the connectionless face in side, the top surface A1 (20) is the transition of the angle R, is the angle top R corner, the top surface A1 (20)
The place that is connected with described two opposite side wall surface A2 (21) is the transition of the angle R, faces corner directly for top, the top surface A1 (20) with
The side wall surface A3 (22) hollowed out is connected place for the transition of the angle R, faces corner, described two opposite side wall surface A2 directly for top
(21) place that is connected with the side wall surface A3 (22) hollowed out is the transition of the angle R, is the angle side wall R corner.
3. a kind of electric automobile battery box upper cover as described in claim 1, which is characterized in that the part B (3) includes top surface
B1 (30) and two opposite side wall surface B2 (31) being connected with the top surface B1 (30), the top surface B1 (30) and described two
A opposite side wall surface B2 (31) is connected place for the transition of the angle R, faces corner directly for top, described (30) one end top surface B1 connects institute
The top surface A1 (20) of components A (2) is stated, the top surface B1 (30) is laterally away from the top surface A1 close to the one of the top surface A1 (20)
(20) part B (3) overall height is upwardly extended after 1/7th of direction extension part B (3) overall length
1/5th, the part that top surface B1 (30) top is higher by is prolonged the direction far from the components A (2) and is extended, extended length
It is 3/7ths of the part B (3) overall length, the top surface B1 (30) is being higher by and top surface A1 (20) the junction height
The position of degree extend the part B (3) overall length 3/7ths after extend downwardly the part B (3) overall height
3/5ths, the top surface B1 (30) extended downwardly the part B (3) overall height 3/5ths it is backward close
The direction of component C (4) extends 3/7ths of part B (3) overall length.
4. a kind of electric automobile battery box upper cover as described in claim 1, which is characterized in that the component C (4) is rectangle shape
Shape, the component C (4) include top surface C1 (40) and two short side side wall surface C2 (41) being connected with the top surface C1 (40) and
Two long side side wall surface C3 (42), the top surface C1 (40) and described two short side side wall surface C2 (41) and described two long sides
Side wall surface C3 (42) is connected place for the angle R corner, faces corner, described two short side side wall surface C2 (41) and described two directly for top
A long side side wall surface C3 (42) place that is connected is the transition of the angle R, is the angle side wall R corner, in described two long side side wall surface C3 (42)
Any one extend outwardly 1/5th of component C (4) overall width from middle part, the top surface B1 (30) and described two
The outwardly extending side wall surface connection of any one of a long side side wall surface C3 (42).
5. a kind of electric automobile battery box upper cover as claimed in claim 2, which is characterized in that components A (2) length is
120mm, width 270mm are highly 248mm, with a thickness of 0.8mm.
6. a kind of electric automobile battery box upper cover as claimed in claim 3, which is characterized in that part B (3) length is
810mm, width 270mm are highly 248mm, with a thickness of 0.8mm.
7. a kind of electric automobile battery box upper cover as claimed in claim 4, which is characterized in that component C (4) length is
862mm, width 348mm are highly 242mm, with a thickness of 0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673381.XU CN208955049U (en) | 2018-10-16 | 2018-10-16 | A kind of electric automobile battery box upper cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673381.XU CN208955049U (en) | 2018-10-16 | 2018-10-16 | A kind of electric automobile battery box upper cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208955049U true CN208955049U (en) | 2019-06-07 |
Family
ID=66741637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821673381.XU Expired - Fee Related CN208955049U (en) | 2018-10-16 | 2018-10-16 | A kind of electric automobile battery box upper cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208955049U (en) |
-
2018
- 2018-10-16 CN CN201821673381.XU patent/CN208955049U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20191016 |