CN207818679U - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN207818679U CN207818679U CN201721887091.0U CN201721887091U CN207818679U CN 207818679 U CN207818679 U CN 207818679U CN 201721887091 U CN201721887091 U CN 201721887091U CN 207818679 U CN207818679 U CN 207818679U
- Authority
- CN
- China
- Prior art keywords
- battery
- explosion
- wall
- proof valve
- upper cover
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
-
- 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
Abstract
The utility model provides a kind of battery modules comprising：Multiple batteries, each battery are provided with battery explosion-proof valve；Upper cover is provided with module explosion-proof valve；And lower box, it is assembled with upper cover.Airtight passage is provided between upper cover and the multiple battery, module explosion-proof valve and each battery are both exposed to explosion-proof valve in airtight passage.Since module explosion-proof valve and each battery are both exposed to explosion-proof valve in airtight passage, when the arbitrary battery in the multiple battery fails, its a large amount of high temperature and high pressure gas generated in moment of failure can wash the battery of itself open with explosion-proof valve and enter in airtight passage and slowly accumulated in airtight passage first, when the air pressure accumulated in airtight passage be more than module explosion-proof valve unlatching air pressure when, high temperature and high pressure gas can wash open module explosion-proof valve so that orient be discharged into outside battery modules.Reduce destruction of the high temperature and high pressure gas to other normal batteries inside battery modules as a result, reduces the probability of explosion on fire.
Description
Technical field
The utility model is related to battery technology field more particularly to a kind of battery modules.
Background technology
In closed battery modules, the battery of failure can all generate a large amount of high temperature and high pressure gas and slowly in moment of failure
Accumulation damages inside battery modules, and then to other normal batteries, and explosion on fire can be caused when serious.
Utility model content
The problem of in view of background technology, can be the purpose of this utility model is to provide a kind of battery modules
A large amount of high temperature and high pressure gas are discharged outside battery modules in time when battery failure, reduce high temperature and high pressure gas in battery modules
The destruction of other normal batteries in portion is reduced because in battery modules built up inside explosion on fire occurs for high temperature and high pressure gas
Probability.
To achieve the goals above, the utility model provides a kind of battery modules comprising：Multiple batteries, and arrange
It sets, each battery is provided with battery explosion-proof valve；Upper cover positioned at the top of the multiple battery and is provided with module explosion-proof valve；
And lower box, it accommodates the multiple battery and is assembled with upper cover.Wherein, it is provided between upper cover and the multiple battery closed
Channel, module explosion-proof valve and each battery are both exposed to explosion-proof valve in airtight passage.
The beneficial effects of the utility model are as follows：
It is closed logical due to being provided between upper cover and the multiple battery in battery modules according to the present utility model
Road, and module explosion-proof valve and each battery are both exposed to explosion-proof valve in airtight passage, therefore when appointing in the multiple battery
Meaning battery is when failing, and the battery of itself can be washed open first with explosion-proof in a large amount of high temperature and high pressure gas of moment of failure generation
Valve and enter in airtight passage and slowly accumulate in airtight passage, when the air pressure accumulated in airtight passage is more than module with explosion-proof
When the unlatching air pressure of valve, high temperature and high pressure gas can wash open module explosion-proof valve so that orient be discharged into outside battery modules.As a result,
The battery modules of the utility model reduce destruction of the high temperature and high pressure gas to other normal batteries inside battery modules；It reduces
Because the probability of explosion on fire occurs in battery modules built up inside for high temperature and high pressure gas；Simultaneously avoid the occurrence of battery modules by
In it is nondirectional exhaust or explosion and caused by uncontrollable situation.
Description of the drawings
Fig. 1 is the explosive view of battery modules according to the present utility model.
Fig. 2 is the installation diagram of Fig. 1.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the front plan view of the air guide in Fig. 1.
Fig. 5 is the back side vertical view of the air guide in Fig. 1.
Fig. 6 is sectional view after line A-A cutting in Fig. 3.
Fig. 7 is sectional view after line B-B cutting in Fig. 3.
Fig. 8 is a deformation pattern of Fig. 6.
Fig. 9 is the stereogram of the air guide in Fig. 8.
Figure 10 is the front plan view of Fig. 9.
Figure 11 is the back side vertical view of Fig. 9.
Figure 12 is another deformation pattern of Fig. 6.
Figure 13 is the stereogram of the air guide in Figure 12.
Figure 14 is the another deformation pattern of Fig. 6.
Figure 15 is another deformation pattern of Fig. 6.
Figure 16 is a deformation pattern of Figure 15.
Figure 17 is another deformation pattern of Figure 15.
Wherein, the reference numerals are as follows：
1 battery, 4 air guide
11 batteries, 41 peripheral wall of explosion-proof valve
2 upper cover, 411 upper surface
21 modules, 412 lower face of explosion-proof valve
22 upper wall, 42 bottom wall
23 wall, 43 roof
It is open on 24 lower walls 44
25 through-hole, 45 under shed
3 lower box S airtight passages
Specific implementation mode
It is described in detail battery modules according to the present utility model with reference to the accompanying drawings.
Referring to figs. 1 to Figure 17, battery modules according to the present utility model include：Multiple batteries 1, are arranged side by side, each battery 1
It is provided with battery explosion-proof valve 11；Upper cover 2 positioned at the top of the multiple battery 1 and is provided with module explosion-proof valve 21；And
Lower box 3 accommodates the multiple battery 1 and is assembled with upper cover 2.Wherein, it is provided between upper cover 2 and the multiple battery 1 close
Closed walk S, module explosion-proof valve 21 and each battery explosion-proof valve 11 are both exposed in airtight passage S.
It is closed logical due to being provided between upper cover 2 and the multiple battery 1 in battery modules according to the present utility model
Road S, and module explosion-proof valve 21 and each battery explosion-proof valve 11 are both exposed in airtight passage S, therefore work as the multiple battery 1
In arbitrary battery 1 when failing, can wash the electricity of itself open first in a large amount of high temperature and high pressure gas that moment of failure generates
Pond is entered in airtight passage S with explosion-proof valve 11 and is slowly accumulated in airtight passage S, when the air pressure accumulated in airtight passage S
More than module explosion-proof valve 21 unlatching air pressure when, high temperature and high pressure gas can wash open module explosion-proof valve 21 so that orient release
To outside battery modules.The battery modules of the utility model reduce high temperature and high pressure gas to other inside battery modules as a result,
The destruction of normal battery 1；Reduce the probability that explosion on fire occurs in battery modules built up inside because of high temperature and high pressure gas；Together
When avoid the occurrence of battery modules due to it is nondirectional exhaust or explosion and caused by uncontrollable situation.
In addition, the structure of the battery modules of the utility model is simple, is convenient for assembling, cost is reduced, and airtight passage S exists
Set-up mode between upper cover 2 and the multiple battery 1 is also varied, now to following several set-up modes of airtight passage S
It is specifically described.
Referring to Figure 1 to Figure 7, battery modules may also include：Air guide 4, be set to upper cover 2 and the multiple battery 1 it
Between.Air guide 4 can have：Peripheral wall 41 is amplexiformed and is sealed face-to-face with the lower surface of upper cover 2, and peripheral wall 41 surrounds opening
44, module explosion-proof valve 21 is exposed in opening 44；And bottom wall 42, it is amplexiformed face-to-face with the upper surface of each battery 1 and close
Envelope, bottom wall 42 are connected to peripheral wall 41 and form groove structure together with peripheral wall 41 and be equipped with multiple under sheds 45 being spaced apart, respectively
Battery explosion-proof valve 11 is exposed in a corresponding under shed 45.Wherein, airtight passage S by air guide 4 peripheral wall 41, bottom wall
42 and upper cover 2 formation.
With reference to Fig. 8 to Figure 11, battery modules may also include：Air guide 4, be set to upper cover 2 and the multiple battery 1 it
Between.Air guide 4 can have：Peripheral wall 41, the lower surface of upper surface 411 and upper cover 2 amplexiforms and seals face-to-face, lower face 412
It amplexiforms and seals face-to-face with the upper surface of each battery 1, and peripheral wall 41 is surrounded with upper opening 44 and under shed 45 and hollow cavity
Body, module explosion-proof valve 21 is exposed in opening 44, each battery explosion-proof valve 11 is exposed under shed 45.Wherein, closed
Channel S is formed by the upper surface of air guide 4, upper cover 2 and all batteries 1.
2 and Figure 13, battery modules may also include referring to Fig.1：Air guide 4 is set to upper cover 2 and the multiple battery 1
Between.Air guide 4 can have：Roof 43 is amplexiformed and is sealed face-to-face with the lower surface of upper cover 2, and roof 43 is provided with
Opening 44, module explosion-proof valve 21 are exposed in opening 44；Peripheral wall 41, upper end are connect with roof 43；And bottom wall 42, and it is each
The upper surface of battery 1 is amplexiformed and is sealed face-to-face, bottom wall 42 be connected to the lower end of peripheral wall 41 and equipped with it is multiple it is spaced apart under open
Mouth 45, each battery explosion-proof valve 11 are exposed in a corresponding under shed 45.Wherein, airtight passage S by air guide 4 roof
43, peripheral wall 41 and the formation of bottom wall 42.
Referring to Fig.1 4, battery modules may also include：Air guide 4 is set between upper cover 2 and the multiple battery 1.It leads
Gas component 4 can have：Roof 43 is amplexiformed and is sealed face-to-face with the lower surface of upper cover 2, and roof 43 is provided with opening 44,
Module explosion-proof valve 21 is exposed in opening 44；And peripheral wall 41, upper surface 411 connect with roof 43, lower face 412 with it is each
The upper surface of battery 1 is amplexiformed and is sealed face-to-face, and peripheral wall 41 surrounds under shed 45, and each battery explosion-proof valve 11 is opened under being exposed to
In mouth 45.Wherein, airtight passage S is formed by the upper surface of the roof 43 of air guide 4, peripheral wall 41 and all batteries 1.
Here it remarking additionally, several set-up modes of the above of airtight passage S have been all made of air guide 4, but
The concrete structure of air guide 4 is different.Wherein, the air guide 4 of above-mentioned several structures can be made of plastic cement or metal material,
But the material of air guide 4 be not limited only to this and air guide 4 structure be also not limited to it is above several.According to battery modules
Different operating environment can reasonably adjust the material and structure of air guide 4.
Battery modules may also include：Isolation board (such as harness isolation board), is set between upper cover 2 and the multiple battery 1.
In order to simplify the structure of battery modules, air guide 4 can be integrally formed that (i.e. air guide 4 is integrated into isolation board with isolation board
One).
In order to be further simplified the structure of battery modules, the setting of above-mentioned air guide 4 can be cancelled.It specifically, can be with
By improve upper cover 2 structure or the assembly relation of upper cover 2 and lower box 3 with this between upper cover 2 and the multiple battery 1
Airtight passage S is set, as shown in Figure 15 to Figure 17.
Referring to Fig.1 5, upper cover 2 can have：Module explosion-proof valve 21 is arranged in upper wall 22；And wall 23, upper end is connected to
The sealing of the peripheral surface of upper wall 22 and wall 23 is assemblied in lower box 3.Wherein, airtight passage S by the upper wall 22 of upper cover 2, wall 23,
The upper surface of lower box 3 and all batteries 1 is formed.
Referring to Fig.1 6, upper cover 2 can have：Module explosion-proof valve 21 is arranged in upper wall 22；And wall 23, upper end is connected to
With upper wall 22；Lower wall 24 is amplexiformed and is sealed face-to-face with the upper surface of each battery 1, and lower wall 24 is connected to the lower end of wall 23 simultaneously
Equipped with multiple through-holes 25 spaced apart, each battery explosion-proof valve 11 is exposed in a corresponding through-hole 25.Wherein, airtight passage S
It is formed by the upper wall 22, wall 23 and lower wall 24 of upper cover 2.
Referring to Fig.1 7, upper cover 2 can have：Module explosion-proof valve 21, the peripheral surface and lower box of upper wall 22 is arranged in upper wall 22
3 sealing assembly.Airtight passage S is formed by the upper surface of the upper wall 22 of upper cover 2, lower box 3 and all batteries 1.
In battery modules according to the present utility model, upper cover 2 can be made of metal material.Lower box 3 also can be by metal
Material is made.Wherein, upper cover 2 is solderable is connected to lower box 3.
Claims (10)
1. a kind of battery modules, including：
Multiple batteries (1), are arranged side by side, and each battery (1) is provided with battery explosion-proof valve (11)；
Upper cover (2) is located at the top of the multiple battery (1) and is provided with module explosion-proof valve (21)；And
Lower box (3) accommodates the multiple battery (1) and is assembled with upper cover (2)；
It is characterized in that, be provided with airtight passage (S) between upper cover (2) and the multiple battery (1), module is with explosion-proof valve (21)
It is both exposed in airtight passage (S) with explosion-proof valve (11) with each battery.
2. battery modules according to claim 1, which is characterized in that
Battery modules further include：Air guide (4) is set between upper cover (2) and the multiple battery (1)；
Air guide (4) has：
Peripheral wall (41) is amplexiformed and is sealed face-to-face with the lower surface of upper cover (2), and peripheral wall (41) surrounds opening (44), module
It is exposed in upper opening (44) with explosion-proof valve (21)；And
Bottom wall (42) is amplexiformed and is sealed face-to-face with the upper surface of each battery (1), bottom wall (42) be connected to peripheral wall (41) and with week
Wall (41) forms groove structure and is equipped with multiple under sheds (45) spaced apart together, and each battery is exposed to pair with explosion-proof valve (11)
It answers in a under shed (45)；
Wherein, airtight passage (S) is formed by the peripheral wall (41), bottom wall (42) and upper cover (2) of air guide (4).
3. battery modules according to claim 1, which is characterized in that
Battery modules further include：Air guide (4) is set between upper cover (2) and the multiple battery (1)；
Air guide (4) has：Peripheral wall (41), the lower surface of upper surface (411) and upper cover (2) amplexiforms and seals face-to-face, under
End face (412) and the upper surface of each battery (1) are amplexiformed and are sealed face-to-face, and peripheral wall (41) surround with upper opening (44) and under
Be open (45) and hollow cavity, and module is exposed to explosion-proof valve (21) in upper opening (44), each battery explosion-proof valve (11) exposes
In under shed (45)；
Wherein, airtight passage (S) is formed by the upper surface of air guide (4), upper cover (2) and all batteries (1).
4. battery modules according to claim 1, which is characterized in that
Battery modules further include：Air guide (4) is set between upper cover (2) and the multiple battery (1)；
Air guide (4) has：
Roof (43) is amplexiformed and is sealed face-to-face with the lower surface of upper cover (2), and roof (43) is provided with opening (44), mould
Group is exposed to explosion-proof valve (21) in upper opening (44)；
Peripheral wall (41), upper end are connect with roof (43)；And
Bottom wall (42) is amplexiformed and is sealed face-to-face with the upper surface of each battery (1), and bottom wall (42) is connected to the lower end of peripheral wall (41)
And multiple under sheds (45) spaced apart are equipped with, each battery is exposed to explosion-proof valve (11) in a corresponding under shed (45)；
Wherein, airtight passage (S) is formed by the roof (43), peripheral wall (41) and bottom wall (42) of air guide (4).
5. battery modules according to claim 1, which is characterized in that
Battery modules further include：Air guide (4) is set between upper cover (2) and the multiple battery (1)；
Air guide (4) has：
Roof (43) is amplexiformed and is sealed face-to-face with the lower surface of upper cover (2), and roof (43) is provided with opening (44), mould
Group is exposed to explosion-proof valve (21) in upper opening (44)；And
Peripheral wall (41), upper surface (411) are connect with roof (43), lower face (412) and the upper surface of each battery (1) face face paste
It connects and seals, and peripheral wall (41) surrounds under shed (45),
Each battery is exposed to explosion-proof valve (11) under shed (45)；
Wherein, airtight passage (S) is by the roof (43) of air guide (4), the upper surface shape of peripheral wall (41) and all batteries (1)
At.
6. battery modules according to claim 1, which is characterized in that upper cover (2) has：
Module is arranged with explosion-proof valve (21) in upper wall (22)；And
Wall (23), upper end is connected to upper wall (22) and the peripheral surface sealing of wall (23) is assemblied in lower box (3)；
Wherein, airtight passage (S) is by the upper of the upper wall (22) of upper cover (2), wall (23), lower box (3) and all batteries (1)
Surface is formed.
7. battery modules according to claim 1, which is characterized in that upper cover (2) has：
Module is arranged with explosion-proof valve (21) in upper wall (22)；And
Wall (23), upper end are connected to and upper wall (22)；
Lower wall (24) is amplexiformed and is sealed face-to-face with the upper surface of each battery (1), and lower wall (24) is connected to the lower end of wall (23)
And multiple through-holes (25) spaced apart are equipped with, each battery is exposed to explosion-proof valve (11) in a corresponding through-hole (25)；
Wherein, airtight passage (S) is formed by the upper wall (22), wall (23) and lower wall (24) of upper cover (2).
8. battery modules according to claim 1, which is characterized in that
Upper cover (2) has：Upper wall (22), setting module are sealed with explosion-proof valve (21), peripheral surface and the lower box (3) of upper wall (22)
Assembly；
Airtight passage (S) is formed by the upper surface of the upper wall (22) of upper cover (2), lower box (3) and all batteries (1).
9. battery modules according to claim 1, which is characterized in that battery modules further include：Isolation board is set to upper cover
(2) between the multiple battery (1).
10. battery modules according to claim 9, which is characterized in that air guide (4) is integrally formed with isolation board.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721887091.0U CN207818679U (en) | 2017-12-28 | 2017-12-28 | Battery modules |
| PCT/CN2018/081085 WO2019127957A1 (en) | 2017-12-28 | 2018-03-29 | Battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721887091.0U CN207818679U (en) | 2017-12-28 | 2017-12-28 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818679U true CN207818679U (en) | 2018-09-04 |
Family
ID=63328341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721887091.0U Active CN207818679U (en) | 2017-12-28 | 2017-12-28 | Battery modules |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207818679U (en) |
| WO (1) | WO2019127957A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111200088A (en) * | 2020-03-13 | 2020-05-26 | 合肥工业大学 | Thermal safety control battery module structure |
| WO2020134054A1 (en) * | 2018-12-29 | 2020-07-02 | 比亚迪股份有限公司 | Power battery pack and vehicle |
| WO2020133803A1 (en) * | 2018-12-27 | 2020-07-02 | 宁德时代新能源科技股份有限公司 | Battery box |
| CN111668422A (en) * | 2019-03-08 | 2020-09-15 | 比亚迪股份有限公司 | Battery module, power battery package and vehicle |
| CN112038528A (en) * | 2020-09-08 | 2020-12-04 | 北京未来智酷汽车科技有限公司 | Battery box |
| CN112701393A (en) * | 2020-12-29 | 2021-04-23 | 长城汽车股份有限公司 | Battery module and have its vehicle |
| KR20210108452A (en) * | 2018-12-29 | 2021-09-02 | 비와이디 컴퍼니 리미티드 | Battery tray and power battery pack |
| DE102021129317A1 (en) | 2021-11-11 | 2023-05-11 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Battery device for an at least partially electrically operated motor vehicle |
| CN117497928A (en) * | 2023-12-29 | 2024-02-02 | 深圳海辰储能科技有限公司 | End cover assembly, energy storage device and electric equipment |
| US11955651B2 (en) | 2019-01-09 | 2024-04-09 | Byd Company Limited | Power battery pack and electric vehicle |
| KR102662686B1 (en) * | 2018-12-29 | 2024-05-03 | 비와이디 컴퍼니 리미티드 | Power battery packs and vehicles |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393876A (en) * | 2019-08-05 | 2019-11-01 | 清华大学 | Lithium ion battery firebreak device |
| CN113921983A (en) * | 2021-09-28 | 2022-01-11 | 浙江锋锂新能源科技有限公司 | Battery module with directional pressure relief structure |
| DE102021131912A1 (en) | 2021-12-03 | 2023-06-07 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Battery module of a high-voltage battery for an electrically or partially electrically powered vehicle |
| CN115275494A (en) * | 2022-08-18 | 2022-11-01 | 合众新能源汽车有限公司 | Battery module with inverted battery core |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101275791B1 (en) * | 2011-09-09 | 2013-06-18 | 로베르트 보쉬 게엠베하 | Rechargeable battery and module thereof |
| CN204651372U (en) * | 2015-06-05 | 2015-09-16 | 宁德时代新能源科技有限公司 | For the cover assembly of battery modules |
| CN206040913U (en) * | 2016-09-29 | 2017-03-22 | 宁德时代新能源科技股份有限公司 | Battery module |
-
2017
- 2017-12-28 CN CN201721887091.0U patent/CN207818679U/en active Active
-
2018
- 2018-03-29 WO PCT/CN2018/081085 patent/WO2019127957A1/en active Application Filing
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020133803A1 (en) * | 2018-12-27 | 2020-07-02 | 宁德时代新能源科技股份有限公司 | Battery box |
| JP7377271B2 (en) | 2018-12-29 | 2023-11-09 | ビーワイディー カンパニー リミテッド | Power battery pack and vehicle |
| WO2020134054A1 (en) * | 2018-12-29 | 2020-07-02 | 比亚迪股份有限公司 | Power battery pack and vehicle |
| KR102662686B1 (en) * | 2018-12-29 | 2024-05-03 | 비와이디 컴퍼니 리미티드 | Power battery packs and vehicles |
| KR102659543B1 (en) * | 2018-12-29 | 2024-04-23 | 비와이디 컴퍼니 리미티드 | Battery tray and power battery pack |
| KR20210108452A (en) * | 2018-12-29 | 2021-09-02 | 비와이디 컴퍼니 리미티드 | Battery tray and power battery pack |
| JP2022516519A (en) * | 2018-12-29 | 2022-02-28 | ビーワイディー カンパニー リミテッド | Power battery pack and vehicle |
| US11955651B2 (en) | 2019-01-09 | 2024-04-09 | Byd Company Limited | Power battery pack and electric vehicle |
| CN111668422A (en) * | 2019-03-08 | 2020-09-15 | 比亚迪股份有限公司 | Battery module, power battery package and vehicle |
| CN111200088B (en) * | 2020-03-13 | 2022-09-16 | 合肥工业大学 | Thermal safety control battery module structure |
| CN111200088A (en) * | 2020-03-13 | 2020-05-26 | 合肥工业大学 | Thermal safety control battery module structure |
| CN112038528B (en) * | 2020-09-08 | 2023-08-08 | 北京未来智酷汽车科技有限公司 | Battery box |
| CN112038528A (en) * | 2020-09-08 | 2020-12-04 | 北京未来智酷汽车科技有限公司 | Battery box |
| CN112701393B (en) * | 2020-12-29 | 2023-06-09 | 长城汽车股份有限公司 | Battery module and vehicle with same |
| CN112701393A (en) * | 2020-12-29 | 2021-04-23 | 长城汽车股份有限公司 | Battery module and have its vehicle |
| DE102021129317A1 (en) | 2021-11-11 | 2023-05-11 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Battery device for an at least partially electrically operated motor vehicle |
| CN117497928A (en) * | 2023-12-29 | 2024-02-02 | 深圳海辰储能科技有限公司 | End cover assembly, energy storage device and electric equipment |
| CN117497928B (en) * | 2023-12-29 | 2024-03-19 | 深圳海辰储能科技有限公司 | End cover assembly, energy storage device and electric equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019127957A1 (en) | 2019-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207818679U (en) | Battery modules | |
| CN209183604U (en) | Battery case | |
| CN105609680B (en) | Battery case with waterproof construction | |
| CN207425935U (en) | Battery modules | |
| US11522228B2 (en) | Bipolar lead acid storage battery | |
| CN110212424B (en) | Fireproof power distribution cabinet | |
| CN204732461U (en) | Anti-explosion battery box | |
| CN103531819B (en) | Pole plate, middle plate and its manufacture method for lead-acid accumulator | |
| CN209045662U (en) | A kind of li battery shell releasing pressure automatically structure | |
| CN207967136U (en) | A kind of lithium battery liquid injection hole sealed air exhaust device | |
| CN208173641U (en) | Secondary cell cap assembly and secondary cell | |
| CN208240738U (en) | Secondary cell cap assembly and secondary cell | |
| CN110391371A (en) | Battery unit and the method for manufacturing such battery unit | |
| CN209641697U (en) | A kind of dumbbell type sealing ring on power battery cabinet | |
| CN210607389U (en) | Plastic insulation battery cover assembly | |
| CN210686962U (en) | Battery box seal structure | |
| CN209249550U (en) | A kind of battery closed chemical conversion valve control unit and closed formation device | |
| CN209120564U (en) | Intelligent instrument controller water proof and dust proof sealing structure based on plastic flexible sealing | |
| CN207967133U (en) | Battery modules | |
| CN207183323U (en) | Battery case | |
| CN211506315U (en) | Electronic equipment easy to disassemble and assemble electronic module | |
| CN113130961A (en) | Modular fuel cell | |
| CN207097939U (en) | A kind of battery bag | |
| CN209183675U (en) | A kind of tooling for reducing lead-acid accumulator and being internalized into acid mist evolution | |
| CN203746986U (en) | Uniform floating-charge maintenance-free storage battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |