CN206598716U - A kind of light-weight electric automobile battery case - Google Patents
A kind of light-weight electric automobile battery case Download PDFInfo
- Publication number
- CN206598716U CN206598716U CN201720350416.5U CN201720350416U CN206598716U CN 206598716 U CN206598716 U CN 206598716U CN 201720350416 U CN201720350416 U CN 201720350416U CN 206598716 U CN206598716 U CN 206598716U
- Authority
- CN
- China
- Prior art keywords
- under casing
- hanger
- flange
- interface
- case lid
- 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
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model belongs to a kind of light-weight electric automobile battery case；Including under casing, the top of under casing is provided with case lid, the leading flank of under casing is provided with fills interface soon, safeguard velar plate, service switch, control interface, CAN interface, high pressure bears interface and high positive pressure interface, the trailing flank of under casing, hanger is respectively equipped with left surface and right flank, relief valve is respectively equipped with right flank and trailing flank, trailing flank just always bears interface provided with total, the bottom of under casing is provided with casing reinforcement, described under casing reinforcement is connected with the bottom of hanger, hanger includes the shackle plate being connected with casing side, the both sides of shackle plate are respectively equipped with hanger stiffener plate, it is fixedly connected with hanger and covers between the top of both sides hanger stiffener plate, the inner side covered on the hanger is provided with U-shaped reinforcing plate；Have the advantages that reasonable in design, simple in construction, solid and reliable, intensity is high, rigidity is good, bearing capacity is strong, lightweight, manufacturing process is simple and be adapted to batch production.
Description
Technical field
The utility model belongs to electric automobile battery box technical field, and in particular to a kind of light-weight electric automobile battery
Case.
Background technology
Electric automobile battery box majority in the market is welding bridging arrangement, and dimensional accuracy is not high, homogeneity of product
It is poor, it is not suitable for batch production, and need the welding support on vehicle body to be docked with battery case, not only increase reorganizing and outfit for vehicle
Quality, reduces continual mileage, and destroys former body structure, have impact on the performance of chassis suspension, it is difficult to meet country right
New-energy automobile increasingly stricter laws and regulations requirement, also have impact on the attractive in appearance of vehicle.
Utility model content
The purpose of this utility model is to overcome defect of the prior art, and provide it is a kind of it is reasonable in design, simple in construction,
Solid and reliable, intensity is high, rigidity is good, bearing capacity is strong, lightweight, manufacturing process is simple and is adapted to a kind of light weight of batch production
Change battery for electric automobile case.
What the technical solution of the utility model was realized in：Including under casing, the top of under casing is provided with before case lid, under casing
Side is provided with to be filled interface, safeguards that velar plate, service switch, control interface, CAN interface, high pressure bear interface and high positive pressure connects soon
Mouthful, it is respectively equipped with trailing flank, left surface and the right flank of under casing on hanger, right flank and trailing flank and is respectively equipped with relief valve,
Trailing flank just always bears interface provided with total, and the bottom of under casing is provided with casing reinforcement, described under casing reinforcement and the bottom of hanger
Portion is connected, and hanger includes the shackle plate being connected with casing side, and the both sides of shackle plate are respectively equipped with hanger stiffener plate, and both sides are hung
It is fixedly connected with hanger and covers between the top of ear stiffener plate, the inner side covered on the hanger is provided with U-shaped reinforcing plate, described
Ear stud hole is offered on hanger on lid, described shackle plate is provided with hanger convex tendon with casing reinforcement junction.
Preferably, the under casing reinforcement includes cross reinforcing and waling, the cross reinforcing and longitudinal direction
Connected between reinforcement by the way of T connector welding.
Preferably, the upper surface of the case lid is provided with case lid convex tendon.
Preferably, the case lid convex tendon is three horizontal case lid convex tendons and three longitudinal case lid convex tendons.
Preferably, the lower surface of the under casing is provided with some under casing convex tendons.
Preferably, lightening hole is offered respectively on the under casing reinforcement, shackle plate and hanger convex tendon.
Preferably, the under casing, hanger, under casing reinforcement are structure as a whole.
Preferably, the outside on the under casing top is provided with the under casing flange in strap bolt hole, the bolt hole of the under casing flange
Place is provided with backing run nut, and the outside of case lid is provided with case lid flange, described case lid flange include strap bolt hole horizontal flange and
The vertical flange being connected with horizontal flange；The bolt hole of bolt hole and horizontal flange in case lid flange on described under casing flange
It is adapted, case lid sealing strip is provided between the horizontal flange and under casing flange in the case lid flange.
Preferably, it is respectively equipped with casing on the baseplane of the bottom of described under casing, the bottom of under casing reinforcement and hanger
It is armoring.
The utility model has the following advantages that：
1) all structural members use integrated punching forming technology, the dimensional accuracy and uniformity of part in the utility model
It is guaranteed, by the higher welding tooling of precision, casing entirety fitted position and quality can be well controlled, on
The batch production of battery case can be better suited for by stating the mode of production.
2) because structural member all uses integrated punching forming technology, can on case lid, under casing bottom, hanger, under casing add
Increase rib in strengthening tendons, both improved their rigidity and intensity, can reduce again hanger and under casing reinforcement sectional dimension and
Thickness of slab, while lightening hole is provided with hanger and under casing reinforcement, further to mitigate the weight of single part, it is ensured that battery
The final lightweight of box body.
3) the utility model only need on the inside of vehicle body side member increase backing run nut, and by bolt achieve that casing and
The connection of vehicle body side member, with convenient disassembly, and it is solid and reliable the characteristics of.
4) weight transfer that the utility model can bear battery case is on vehicle longitudinal and cross beam, under casing, hanger, bottom
Case reinforcement is unlikely to deform, durable in use.
5) battery case right flank and trailing flank can be such that internal gas pressure is effectively arranged after raising provided with two relief valves
Go out, improve the security of casing.
6) the utility model is internally integrated high pressure junction box, can effectively shorten high-voltage wiring harness connection distance, optimization wire harness
Trend, it is most important that saved the development cost of high pressure junction box.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model under casing bottom.
Fig. 3 is the partial enlarged drawing in A portions in Fig. 2.
Fig. 4 is the structural representation of the utility model under casing trailing flank.
Embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, now control is illustrated
Embodiment of the present utility model, in the various figures identical label represent identical part.To make in simplified form, each figure
The part related to utility model is only schematically show, they do not represent it as the practical structures of product.
As shown in Figure 1,2,3, 4, the utility model is a kind of light-weight electric automobile battery case, including under casing 4, under casing
4 top is provided with case lid 1, and the leading flank of under casing 4 is provided with to be filled interface 18, safeguards that velar plate 19, service switch 20, control connect soon
Mouth 21, CAN interface 22, high pressure are born on interface 23 and high positive pressure interface 24, trailing flank, left surface and the right flank of under casing 4 respectively
Provided with hanger 8, relief valve 26 is respectively equipped with right flank and trailing flank, trailing flank just always bears interface 25 provided with total, under casing 4
Bottom is provided with casing reinforcement 15, and described under casing reinforcement 15 is connected with the bottom of hanger 8, and hanger 8 includes and the side of under casing 4
Connected shackle plate 10, the both sides of shackle plate 10 are respectively equipped with hanger stiffener plate 11, the top of both sides hanger stiffener plate 11
Between be fixedly connected with the inner side of lid 12 on lid 12 on hanger, the hanger and be provided with U-shaped reinforcing plate 9, lid 12 on described hanger
On offer ear stud hole 13, described shackle plate 10 is provided with hanger convex tendon 14 with the junction of under casing reinforcement 15.Relief valve
26 can effectively discharge the gases at high pressure in casing, prevent from damaging battery case, protection personnel and vehicle safety；It is described U-shaped plus
Strong plate 9 can both improve the structural strength and rigidity on the top of hanger 8, and not increase unnecessary weight.The under casing reinforcement 15
Including cross reinforcing and waling, the side of T connector welding is used between the cross reinforcing and waling
Formula is connected.The upper surface of the case lid 1 is provided with case lid convex tendon 2, and the case lid convex tendon 2 is that three horizontal case lid convex tendons and three are vertical
To case lid convex tendon, the structure can increase the strength and stiffness of case lid 1, and the lower surface of the under casing 4 is convex provided with some under casings
Muscle 5, the structure equally also increases the strength and stiffness of under casing baseplane.The under casing reinforcement 15, shackle plate 10 and hanger
Lightening hole 16 is offered on convex tendon 14 respectively.The under casing 4, hanger 8, under casing reinforcement 15 are structure as a whole.Above-mentioned one
Structure is by being formed by welding the higher entirety of rigidity, the characteristics of reaching that intensity is big, be unlikely to deform and be durable in use.The bottom
The outside on the top of case 4, which is provided with the under casing flange 6 in strap bolt hole, the bolt hole of the under casing flange 6, is provided with backing run nut 7, case
The outside of lid 1 is provided with case lid flange 3, and described case lid flange 3 includes the horizontal flange in strap bolt hole and is connected with horizontal flange
Vertical flange；Bolt hole on described under casing flange 6 is adapted with the bolt hole of horizontal flange in case lid flange 3, described
Case lid sealing strip 17 is provided between horizontal flange and under casing flange 6 in case lid flange 3.Described case lid sealing strip 17 can be protected
Air-tightness between card under casing 4 and case lid 1 reaches IP67.Bottom, the bottom of under casing reinforcement 15 and the hanger of described under casing 4
Under casing plate armour 27 is respectively equipped with 8 baseplane.Under casing plate armour 27 can effectively prevent acid rain environment, road surface sewage, Snow Agent
Deng the corrosion under casing baseplane, and the strike of rubble is prevented, scratch under casing baseplane, improve the use longevity of the present utility model
Life, can separate road surface high temperature in summer high temperature environment and reach box house, it is to avoid battery core is operated in hot environment, improves electricity
The safety in utilization of pond case.
When installing the utility model, only nutplate need to be set in vehicle crossbeam and both sides side rail inner, under casing 4 is by wearing
The fixing bolt for crossing ear stud hole 13 is locked in nutplate, it is possible to realize that the fastening of under casing 4 and vehicle longitudinal and cross beam connects
Connect.When using the utility model, in weight transfer under casing 4 to the baseplane of under casing 4 and under casing convex tendon 5, the baseplane of under casing 4
Again in weight transfer under casing reinforcement 15 and shackle plate 10, shackle plate 10 adds weight transfer to hanger convex tendon 14 and hanger
On strengthening tendons plate 11, hanger stiffener plate 11 again power be delivered on hanger on lid 12 and U-shaped reinforcing plate 9, hanger lid 12 and it is U-shaped plus
Strong plate 9 is finally delivered to power on vehicle longitudinal and cross beam.Under casing convex tendon 5, under casing reinforcement 15, hanger 8, vehicle crossbeam are shared
Gravity inside battery bag so that under casing 4 and case lid 1 can do it is thinner, gentlier, reached the light-weighted mesh of battery case
Mark.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term is " even in description of the present utility model
Connect ", " connected " etc. should be interpreted broadly, for example, it may be being fixedly connected, be integrally connected or be detachably connected；
It can also be the connection of two element internals；Can be joined directly together, can also be indirectly connected to by intermediary, for ability
For the those of ordinary skill in domain, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.On
Detailed description the illustrating only for feasibility embodiment of the present utility model of text, they are simultaneously not used to limitation originally
The protection domain of utility model, all equivalent implementations made without departing from the utility model skill spirit, change and transformation are equal
It should be included within protection domain of the present utility model.
Claims (9)
1. a kind of light-weight electric automobile battery case, it is characterised in that：The battery case includes under casing (4), the top of under casing (4)
Provided with case lid (1), the leading flank of under casing (4) is provided with to be filled interface (18), safeguards velar plate (19), service switch (20), control soon
Interface (21) processed, CAN interface (22), high pressure bear interface (23) and high positive pressure interface (24), trailing flank, the left surface of under casing (4)
Relief valve (26) is respectively equipped with being respectively equipped with right flank on hanger (8), right flank and trailing flank, trailing flank is provided with always just
Interface (25) is always born, the bottom of under casing (4) is provided with casing reinforcement (15), described under casing reinforcement (15) and hanger (8)
Bottom is connected, and hanger (8) includes the shackle plate (10) being connected with casing (4) side, and the both sides of shackle plate (10), which are respectively equipped with, hangs
Lid (12), the hanger on hanger are fixedly connected between ear stiffener plate (11), the top of both sides hanger stiffener plate (11)
The inner side of upper lid (12) is provided with U-shaped reinforcing plate (9), described hanger and offers ear stud hole (13) on lid (12), described
Shackle plate (10) and under casing reinforcement (15) junction be provided with hanger convex tendon (14).
2. a kind of light-weight electric automobile battery case according to claim 1, it is characterised in that：The under casing reinforcement
(15) include cross reinforcing and waling, T connector welding is used between the cross reinforcing and waling
Mode connect.
3. a kind of light-weight electric automobile battery case according to claim 1, it is characterised in that：The case lid (1)
Upper surface is provided with case lid convex tendon (2).
4. a kind of light-weight electric automobile battery case according to claim 3, it is characterised in that：The case lid convex tendon
(2) it is three horizontal case lid convex tendons and three longitudinal case lid convex tendons.
5. a kind of light-weight electric automobile battery case according to claim 1, it is characterised in that：The under casing (4)
Lower surface is provided with some under casing convex tendons (5).
6. a kind of light-weight electric automobile battery case according to claim 1, it is characterised in that：The under casing reinforcement
(15), lightening hole (16) is offered respectively on shackle plate (10) and hanger convex tendon (14).
7. a kind of light-weight electric automobile battery case according to claim 1, it is characterised in that：The under casing (4), hang
Ear (8), under casing reinforcement (15) are structure as a whole.
8. a kind of light-weight electric automobile battery case according to claim 1, it is characterised in that：On the under casing (4)
The outside in portion, which is provided with the under casing flange (6) in strap bolt hole, the bolt hole of the under casing flange (6), is provided with backing run nut (7), case
The outside for covering (1) is provided with case lid flange (3), and described case lid flange (3) includes the horizontal flange in strap bolt hole and turned over level
The connected vertical flange in side；The bolt hole phase of bolt hole and horizontal flange in case lid flange (3) on described under casing flange (6)
Case lid sealing strip (17) is provided between horizontal flange and under casing flange (6) in adaptation, the case lid flange (3).
9. a kind of light-weight electric automobile battery case according to claim 1, it is characterised in that：Described under casing (4)
Bottom, to be respectively equipped with casing on the baseplane of the bottom of under casing reinforcement (15) and hanger (8) armoring (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720350416.5U CN206598716U (en) | 2017-03-27 | 2017-03-27 | A kind of light-weight electric automobile battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720350416.5U CN206598716U (en) | 2017-03-27 | 2017-03-27 | A kind of light-weight electric automobile battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206598716U true CN206598716U (en) | 2017-10-31 |
Family
ID=60145335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720350416.5U Expired - Fee Related CN206598716U (en) | 2017-03-27 | 2017-03-27 | A kind of light-weight electric automobile battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206598716U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103370A (en) * | 2018-07-05 | 2018-12-28 | 武汉理工大学 | A kind of light-weight electric automobile battery case |
| CN109360919A (en) * | 2018-12-13 | 2019-02-19 | 深圳航天科技创新研究院 | A kind of full composite material battery case of new-energy automobile and preparation method thereof |
| CN109920949A (en) * | 2019-02-18 | 2019-06-21 | 上海汽车集团股份有限公司 | Lightweight power battery cabinet |
| CN110277520A (en) * | 2019-06-14 | 2019-09-24 | 湖南科霸汽车动力电池有限责任公司 | A kind of battery pack cabinet and battery pack |
| WO2019184496A1 (en) * | 2018-03-30 | 2019-10-03 | 宁德时代新能源科技股份有限公司 | Battery box body and battery box |
| CN110534679A (en) * | 2019-09-30 | 2019-12-03 | 江西优特汽车技术有限公司 | A kind of battery for electric automobile cabinet with anti-vibration effect |
| WO2020193426A1 (en) * | 2019-03-22 | 2020-10-01 | Voestalpine Metal Forming Gmbh | Battery case, traction battery having said battery case and vehicle having said traction battery |
| CN112290138A (en) * | 2019-06-28 | 2021-01-29 | 比亚迪股份有限公司 | Battery tray and vehicle |
| CN112448086A (en) * | 2019-08-16 | 2021-03-05 | 比亚迪股份有限公司 | Battery tray, battery pack and vehicle |
| CN113352866A (en) * | 2020-03-04 | 2021-09-07 | 比亚迪股份有限公司 | Battery tray, battery package and electric automobile |
| US11877415B2 (en) | 2018-07-20 | 2024-01-16 | Meta System S.P.A. | Battery charger for electric or hybrid motor vehicles |
-
2017
- 2017-03-27 CN CN201720350416.5U patent/CN206598716U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11646469B2 (en) | 2018-03-30 | 2023-05-09 | Contemporary Amperex Technology Co., Limited | Battery pack case and battery pack |
| WO2019184496A1 (en) * | 2018-03-30 | 2019-10-03 | 宁德时代新能源科技股份有限公司 | Battery box body and battery box |
| CN109103370A (en) * | 2018-07-05 | 2018-12-28 | 武汉理工大学 | A kind of light-weight electric automobile battery case |
| CN109103370B (en) * | 2018-07-05 | 2020-05-05 | 武汉理工大学 | Lightweight battery box of electric automobile |
| US11877415B2 (en) | 2018-07-20 | 2024-01-16 | Meta System S.P.A. | Battery charger for electric or hybrid motor vehicles |
| CN109360919B (en) * | 2018-12-13 | 2021-09-07 | 深圳航天科技创新研究院 | All-composite material battery box for new energy automobile and manufacturing method thereof |
| CN109360919A (en) * | 2018-12-13 | 2019-02-19 | 深圳航天科技创新研究院 | A kind of full composite material battery case of new-energy automobile and preparation method thereof |
| CN109920949B (en) * | 2019-02-18 | 2021-10-22 | 上海汽车集团股份有限公司 | Lightweight power battery box |
| CN109920949A (en) * | 2019-02-18 | 2019-06-21 | 上海汽车集团股份有限公司 | Lightweight power battery cabinet |
| WO2020193426A1 (en) * | 2019-03-22 | 2020-10-01 | Voestalpine Metal Forming Gmbh | Battery case, traction battery having said battery case and vehicle having said traction battery |
| CN110277520A (en) * | 2019-06-14 | 2019-09-24 | 湖南科霸汽车动力电池有限责任公司 | A kind of battery pack cabinet and battery pack |
| CN112290138A (en) * | 2019-06-28 | 2021-01-29 | 比亚迪股份有限公司 | Battery tray and vehicle |
| CN112448086A (en) * | 2019-08-16 | 2021-03-05 | 比亚迪股份有限公司 | Battery tray, battery pack and vehicle |
| CN112448086B (en) * | 2019-08-16 | 2022-04-15 | 比亚迪股份有限公司 | Battery tray, battery pack and vehicle |
| CN110534679A (en) * | 2019-09-30 | 2019-12-03 | 江西优特汽车技术有限公司 | A kind of battery for electric automobile cabinet with anti-vibration effect |
| CN113352866A (en) * | 2020-03-04 | 2021-09-07 | 比亚迪股份有限公司 | Battery tray, battery package and electric automobile |
| CN113352866B (en) * | 2020-03-04 | 2024-02-27 | 比亚迪股份有限公司 | Battery tray, battery package and electric automobile |
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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: 20171031 Termination date: 20200327 |