CN206711941U - The explosion-proof upper lid of High-strength light-weight battery case - Google Patents
The explosion-proof upper lid of High-strength light-weight battery case Download PDFInfo
- Publication number
- CN206711941U CN206711941U CN201720441962.XU CN201720441962U CN206711941U CN 206711941 U CN206711941 U CN 206711941U CN 201720441962 U CN201720441962 U CN 201720441962U CN 206711941 U CN206711941 U CN 206711941U
- Authority
- CN
- China
- Prior art keywords
- upper cover
- protuberance
- battery case
- hierarchic structure
- cover body
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
It the utility model is related to a kind of explosion-proof upper lid of High-strength light-weight battery case, including upper cover body, upper cover body lower end edge is provided with the flange being connected with lower box, the upper cover body is four layers of hierarchic structure, the first hierarchic structure body, the second ladder structure, the 3rd hierarchic structure body and the 4th structure are followed successively by from left to right, wherein, the 3rd hierarchic structure body is higher than the second ladder structure and fourth order ladder structure, and is less than the first hierarchic structure body.The utility model is four layers of hierarchic structure, and hierarchic structure body is provided with strip projection, play a part of reinforcement, the intensity of upper lid can effectively be ensured, provided safeguard for the work of battery case, and first, second and third and fourth order ladder structure, straight line strip projection, twin-well font strip projection and protuberance be thermoplastic composite one compression molding, greatly reduce the gross weight of battery case, realize light-weighted purpose.
Description
Technical field
A kind of battery box cover is the utility model is related to, more particularly to a kind of explosion-proof upper lid of High-strength light-weight battery case.
Background technology
Pure electric automobile uses power source of the electrokinetic cell bag as vehicle.Electrokinetic cell inclusion product is big, weight is big, whole
The mounting structure of the certain space of installation requirements and some strength on car.The battery bag of pure electric automobile mainly has separate-box type at present
With two kinds of integral type, main position has under chassis, seat or back in-support carriage.Separate-box type can make full use of the vacant of vehicle
Space is arranged, but mounting structure is complicated various with wire harness arrangement, increases vehicle cost.Integral battery bag can optimize
Mounting structure, wire harness is reduced, it is cost-effective, but demand vehicle provides a larger arrangement space, and need to consider necessarily
Mounting process, be easy to the application of production line.
The casing of installation battery is typically metal cabinet at present, although so can guarantee that its intensity and rigidity, by
It is very heavy in metal cabinet weight, cause automobile overall weight to aggravate, the distance travelled of electric automobile certainly will be influenceed.It is and once electric
Pond leakage, also result in the corrosion of Battery case.In the case of proof strength, mitigate the weight of battery case, could assemble more
More battery modules, improve the course continuation mileage of electric automobile.
The content of the invention
It is of the present utility model to be directed to problems of the prior art and defect, there is provided a kind of to meet the intensity of battery case
On the premise of, effectively reduce battery case weight, and can prevent battery case explode High-strength light-weight battery case it is explosion-proof on
Lid.
To achieve the above object, technical scheme is used by the utility model：A kind of High-strength light-weight battery case is prevented
Quick-fried upper lid, including upper cover body, upper cover body lower end edge are provided with the flange being connected with lower box, and the upper cover body is four layers of rank
Terraced structure, the first hierarchic structure body, the second ladder structure, the 3rd hierarchic structure body and the 4th structure are followed successively by from left to right
Body, wherein, the 3rd hierarchic structure body is higher than the second ladder structure and fourth order ladder structure, and is less than the first hierarchic structure
Body；The first hierarchic structure body top surface is provided with multiple straight line strip projections be arrangeding in parallel, the straight line strip projection edge
The upper cover body length direction is equidistantly arranged, and it extends to right-hand member by the first hierarchic structure body top surface left end；Described
Two ladder structure top surfaces are provided with twin-well font strip projection, and the twin-well font strip projection is by along the upper cover body length
The bilinear strip projection and the three straight line strip projections vertical with the bilinear strip projection of direction arrangement, which intersect, to be formed；
The upper cover body length direction center line is provided with upward protuberance, the protruding parts in the 3rd hierarchic structure body and
On the top surface of fourth order ladder structure, the right-hand member of fourth order ladder structure is extended to by the left end of the 3rd hierarchic structure body top surface,
The cavity that the protuberance is formed is connected with upper cover body inner chamber, and the top part of the protuberance, which is provided with, to be used to install the anti-of explosion-proof valve
Blast hole, described first, second and third and fourth order ladder structure, straight line strip projection, twin-well font strip projection and protuberance for heat
Plastic composites one compression molding.
In the above-mentioned technical solutions, described the first hierarchic structure body right flank, top surface and forward and backward side joint angle are set
There is circular protrusion bar.
In the above-mentioned technical solutions, the 3rd described hierarchic structure body top surface is provided with several linear protuberant bars, some
Individual linear protrusions bar is arranged in parallel along protuberance length direction, and it is symmetrical arranged centered on protuberance length direction center.
In the above-mentioned technical solutions, the right part of described protuberance is higher than left part, is connected between left part and right part by portion of company
Connect.
The beneficial effects of the utility model are：The utility model is four layers of hierarchic structure, and hierarchic structure body is provided with bar
Shape projection, plays a part of reinforcement, can effectively ensure the intensity of upper lid, is provided safeguard for the work of battery case, and the
First, two, three and fourth order ladder structure, straight line strip projection, twin-well font strip projection and protuberance be thermoplastic composite material
Expect integral compression molding, greatly reduce the gross weight of battery case, realize light-weighted purpose, corrosion resistance is better than tradition
Metal material, and manufacture craft is simple, is easy to make, cost of manufacture is cheap.In addition, opened on the utility model battery case on lid
Set up defences blast hole, can effectively discharge the pressure in casing, play a part of preventing casing from exploding.
Brief description of the drawings
Fig. 1 is one of dimensional structure diagram of the explosion-proof upper lid of the utility model High-strength light-weight battery case；
Fig. 2 is the two of the dimensional structure diagram of the explosion-proof upper lid of the utility model High-strength light-weight battery case；
Fig. 3 is the main structure diagram of the explosion-proof upper lid of the utility model High-strength light-weight battery case；
Fig. 4 is the overlooking the structure diagram of the explosion-proof upper lid of the utility model High-strength light-weight battery case；
Fig. 5 is the right side structural representation of the explosion-proof upper lid of the utility model High-strength light-weight battery case.
The meaning that label represents in figure as：1st, upper box lid, 2, flange, the 3, first hierarchic structure body, the 4, first hierarchic structure
Straight line strip projection on body top surface, the 5, second ladder structure, 6, twin-well font strip projection, the 7, the 3rd hierarchic structure body,
8th, the linear protuberant bar on fourth order ladder structure top surface, 9, fourth order ladder structure, 10, protuberance, 11, explosionproof hole, 12,
The left part of protuberance, 12, the connecting portion of protuberance, 14, the right part of protuberance, 15, circular protrusion bar.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the utility model：
Embodiment 1：Referring to Fig. 1 to Fig. 5, a kind of explosion-proof upper lid of High-strength light-weight battery case, including upper cover body, upper cover body
Lower end edge is provided with the flange that is connected with lower box, and the upper cover body is four layers of hierarchic structure, is followed successively by the from left to right
One ladder structure, the second ladder structure, the 3rd hierarchic structure body and the 4th structure, wherein, the 3rd hierarchic structure body is high
In the second ladder structure and fourth order ladder structure, and it is less than the first hierarchic structure body；The first hierarchic structure body top surface
Multiple straight line strip projections be arrangeding in parallel are provided with, the straight line strip projection is equidistantly arranged along the upper cover body length direction
Cloth, it extends to right-hand member by the first hierarchic structure body top surface left end；The second ladder structure top surface is provided with twin-well
Font strip projection, the twin-well font strip projection by the bilinear strip projection arranged along the upper cover body length direction and
The three straight line strip projections vertical with the bilinear strip projection, which intersect, to be formed；On the upper cover body length direction center line
Provided with upward protuberance, the protruding parts on the top surface of the 3rd hierarchic structure body and fourth order ladder structure, by
The left end of 3rd hierarchic structure body top surface extends to the right-hand member of fourth order ladder structure, the cavity that the protuberance is formed and upper lid
Intracoelomic cavity connects, and the top part of the protuberance has an explosionproof hole for installing explosion-proof valve, and described first, second and third and the
Four-step structure, straight line strip projection, twin-well font strip projection and protuberance are that thermoplastic composite is integrally molded into
Type.
Described the first hierarchic structure body right flank, top surface and forward and backward side joint angle is provided with circular protrusion bar.It is described
The 3rd hierarchic structure body top surface be provided with several linear protuberant bars, several linear protrusions bars are put down along protuberance length direction
Row arrangement, it is symmetrical arranged centered on protuberance length direction center.The right part of described protuberance is higher than left part, left part and
Connected between right part by portion of company.
The utility model is not limited to above-mentioned embodiment, and those skilled in the art can also make a variety of changes accordingly
Change, but any change equivalent or similar with the utility model should all be covered in the range of the utility model claims.
Claims (4)
1. a kind of explosion-proof upper lid of High-strength light-weight battery case, including upper cover body, upper cover body lower end edge is provided with and nowel
The flange of body connection, it is characterised in that the upper cover body is four layers of hierarchic structure, is followed successively by the first hierarchic structure from left to right
Body, the second ladder structure, the 3rd hierarchic structure body and the 4th structure, wherein, the 3rd hierarchic structure body is higher than the second ladder
Structure and fourth order ladder structure, and it is less than the first hierarchic structure body；The first hierarchic structure body top surface is provided with multiple
The straight line strip projection be arrangeding in parallel, the straight line strip projection are equidistantly arranged along the upper cover body length direction, and it is by institute
State the first hierarchic structure body top surface left end and extend to right-hand member；The second ladder structure top surface is dashed forward provided with twin-well font strip
Rise, the twin-well font strip projection by bilinear strip projection arrange along the upper cover body length direction and with it is described it is double directly
Three vertical straight line strip projections of linear projection are intersecting to be formed；The upper cover body length direction center line is provided with upward
Protuberance, the protruding parts is on the top surface of the 3rd hierarchic structure body and fourth order ladder structure, by the 3rd ladder knot
The left end of structure body top surface extends to the right-hand member of fourth order ladder structure, and the cavity that the protuberance is formed connects with upper cover body inner chamber
Logical, the top part of the protuberance is provided with the explosionproof hole for being used for installing explosion-proof valve, and described first, second and third and fourth order ladder structure
Body, straight line strip projection, twin-well font strip projection and protuberance are thermoplastic composite one compression molding.
2. the explosion-proof upper lid of High-strength light-weight battery case according to claim 1, it is characterised in that the first described ladder
Structure right flank, top surface and forward and backward side joint angle are provided with circular protrusion bar.
3. the explosion-proof upper lid of High-strength light-weight battery case according to claim 1, it is characterised in that the 3rd described ladder
Structure top surface is provided with several linear protuberant bars, and several linear protrusions bars are arranged in parallel along protuberance length direction, its
It is symmetrical arranged centered on protuberance length direction center.
4. the explosion-proof upper lid of High-strength light-weight battery case according to claim 1, it is characterised in that described protuberance
Right part is higher than left part, is connected between left part and right part by portion of company.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720441962.XU CN206711941U (en) | 2017-04-25 | 2017-04-25 | The explosion-proof upper lid of High-strength light-weight battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720441962.XU CN206711941U (en) | 2017-04-25 | 2017-04-25 | The explosion-proof upper lid of High-strength light-weight battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206711941U true CN206711941U (en) | 2017-12-05 |
Family
ID=60459138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720441962.XU Expired - Fee Related CN206711941U (en) | 2017-04-25 | 2017-04-25 | The explosion-proof upper lid of High-strength light-weight battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206711941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638191A (en) * | 2018-12-14 | 2019-04-16 | 深圳市华盛源机电有限公司 | A kind of battery of electric vehicle heat dissipation tank |
-
2017
- 2017-04-25 CN CN201720441962.XU patent/CN206711941U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638191A (en) * | 2018-12-14 | 2019-04-16 | 深圳市华盛源机电有限公司 | A kind of battery of electric vehicle heat dissipation tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104112832B (en) | Chassis quick change battery box used for electric vehicle | |
| CN108574064A (en) | Automobile high-voltage energy storage device | |
| CN103930338A (en) | Motor vehicle body for light weight construction | |
| CN206711941U (en) | The explosion-proof upper lid of High-strength light-weight battery case | |
| CN106450083A (en) | SMC electric box | |
| CN211493652U (en) | Integrated oil tank and urea tank assembly | |
| CN208240756U (en) | A kind of lithium ion battery packet body structure | |
| CN115071846B (en) | Cab manufacturing method and cab general connecting structure | |
| CN205578725U (en) | Box sealing device | |
| CN105489801A (en) | Quick-changing battery box for chassis | |
| CN203562452U (en) | Upper cover of tank of battery set | |
| CN204361140U (en) | A kind of chassis used for electric vehicle quick change battery box | |
| CN205097921U (en) | Pure electric vehicles battery package mounting point structure | |
| CN212625830U (en) | Lower box body of light-weight power battery box | |
| CN204110150U (en) | A kind of integral electric car chassis | |
| CN205220808U (en) | Preceding end support that longeron installation face structure moved down | |
| CN208111553U (en) | A kind of arrangements of electric connection and the rectangular cell mould group including the arrangements of electric connection | |
| CN204348630U (en) | A kind of AUTOMOTIVE RELAY installation assembly | |
| CN106505171A (en) | A kind of lift-on/lift-off type battery modules | |
| CN209000981U (en) | A kind of fixed bracket welding structure of battery of electric vehicle packet lower box | |
| CN206758493U (en) | Battery pack lower shell and vehicle | |
| CN203372056U (en) | Lifting lug support for automobile exhaust pipe | |
| CN208622828U (en) | Power battery module mounting structure and electrokinetic cell system | |
| CN206664712U (en) | The mounting structure and vehicle of electric car trickle charge mouth | |
| CN205033936U (en) | Plastics system high pressure formula car fuel tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20190425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |