CN207967135U - Battery modules and battery pack - Google Patents
Battery modules and battery pack Download PDFInfo
- Publication number
- CN207967135U CN207967135U CN201820368640.1U CN201820368640U CN207967135U CN 207967135 U CN207967135 U CN 207967135U CN 201820368640 U CN201820368640 U CN 201820368640U CN 207967135 U CN207967135 U CN 207967135U
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- Prior art keywords
- plate
- battery modules
- explosion
- guiding channel
- tubular shell
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Classifications
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- 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
- H01M50/271—Lids or covers for the racks or secondary casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-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
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
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- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model is related to a kind of battery modules and battery packs.Battery modules include：The blanking plate component of tubular shell, the single battery being set in tubular shell and closing tubular shell opening；Wherein, blanking plate component includes the first plate and the second plate for being layered on top of each other setting, blanking plate component is tightly connected by the first plate and tubular shell, first plate includes explosion-proof valve, second plate is set to the first plate backwards to the surface of tubular shell, the flow-guiding channel with outlet, explosion-proof valve setting corresponding with flow-guiding channel are formed between first plate and the second plate, flow-guiding channel can carry out water conservancy diversion to the fluid being discharged from explosion-proof valve.The blanking plate component of the battery modules of the utility model includes explosion-proof valve and the flow-guiding channel that is correspondingly arranged with explosion-proof valve, and flow-guiding channel is for guide the fluid sprayed from explosion-proof valve, so that fluid improves the safety of battery modules along predetermined direction injection.
Description
Technical field
The utility model is related to power battery technology fields, more particularly to a kind of battery modules and battery pack.
Background technology
With the development of science and technology, the requirement to power battery high-energy density is higher and higher, power battery lightweight
Obtain the attention of more and more enterprises.The development trend that energy density is current is improved in the case of power battery same volume.Electricity
Pond module includes multiple power batteries, sealing plate and tubular shell.Multiple battery modules are packaged in babinet to form battery pack.Electricity
Pond module is usually sealing structure.It, can be in battery modules in order to enhance the safety of battery modules after battery modules realize sealing
Sealing plate on be provided with explosion-proof valve.When power battery overcharges or other reasons cause a large amount of aerogenesis that battery modules internal pressure is made to reach
When to certain value, the explosion-proof valve being set on sealing plate can occur explosion and gas is discharged, and can effectively prevent pressure inside battery modules
Power is excessive and explodes.
However, the battery modules included by battery pack used at present will produce the gas of high temperature and pressure, even flame.
Gas or flame from the injection direction after explosion-proof valve ejection be random direction.The gas or flame of eruption can directly and randomly spray
It is incident upon on the babinet included by battery pack, is worn so as to melt babinet, seriously affect battery modules and use process safety.
Utility model content
A kind of battery modules of the utility model embodiment offer and battery pack.The blanking plate component of battery modules includes explosion-proof
Valve and the flow-guiding channel being correspondingly arranged with explosion-proof valve, flow-guiding channel is for guiding the fluid sprayed from explosion-proof valve, so that fluid
It is sprayed along predetermined direction, improves the safety of battery modules.
On the one hand, the utility model embodiment proposes a kind of battery modules comprising：
The blanking plate component of tubular shell, the single battery being set in tubular shell and closing tubular shell opening；
Wherein, blanking plate component includes the first plate and the second plate for being layered on top of each other setting, and blanking plate component passes through the first plate
Part is tightly connected with tubular shell, and the first plate includes explosion-proof valve, and the second plate is set to the first plate backwards to tubular shell
Surface is formed between the first plate and the second plate with the flow-guiding channel exported, explosion-proof valve setting corresponding with flow-guiding channel,
Flow-guiding channel can carry out water conservancy diversion to the fluid being discharged from explosion-proof valve.
According to the one side of the utility model embodiment, groove is arranged towards the surface of the first plate in the second plate, recessed
Slot is oppositely arranged with explosion-proof valve, and the surface of groove and the surface structure of the first plate are formed on the second plate into flow-guiding channel.
According to the one side of the utility model embodiment, the second plate includes opposite in the height direction top surface and bottom
Face, groove are the groove body through top surface and/or bottom surface.
According to the one side of the utility model embodiment, the second plate is adhered to or is welded in the first plate backwards to tubular
The surface of shell.
It is close between the second plate and the surface of the first plate being in contact according to the one side of the utility model embodiment
Envelope connection.
According to the one side of the utility model embodiment, blanking plate component further includes leading-out terminal, and leading-out terminal is set to
Backwards to the surface of tubular shell on first plate, the second plate further includes accommodating recess portion, and leading-out terminal, which is inserted into, accommodates recess portion setting,
Leading-out terminal and the second plate insulation set；Flow-guiding channel is arranged with recess portion interval is accommodated.
According to the one side of the utility model embodiment, leading-out terminal, which presses on to be formed on the second plate, accommodates recess portion
Surface.
According to the one side of the utility model embodiment, in the width direction of the second plate, between leading-out terminal includes
Every the positive terminal and negative terminal of setting, explosion-proof valve is set between positive terminal and negative terminal, correspondingly, the second plate
Two receiving recess portions are set on part, and groove is set between two receiving recess portions.
According to the one side of the utility model embodiment, the second plate further includes connecting hole.
According to the utility model embodiment provide the utility model embodiment multiple battery modules can with babinet at
Group forms battery pack.Due to the present embodiment battery modules have specific outlet flow-guiding channel, can on babinet with
The corresponding region of opening of flow-guiding channel carries out thickening processing or the special safeguard structure of setting.In this way, occurring in explosion-proof valve
Explosion and when spraying high temperature and high pressure gas or flame, high temperature and high pressure gas or flame can only be from water conservancy diversion under the guiding of flow-guiding channel
The opening orientation in channel sprays.Meanwhile the speed that is sprayed from flow-guiding channel opening of high temperature and high pressure gas or flame is relative to from anti-
Speed when quick-fried valve sprays is low.Since area thickness corresponding with the opening of flow-guiding channel is larger on babinet or setting is special
Safeguard structure (such as micarex or flameproof fabric etc.), thus babinet region corresponding with the opening of flow-guiding channel can avoid by
High temperature and high pressure gas or flame burn through effectively promote the safety that battery modules use process.
On the other hand, the utility model embodiment provides a kind of battery pack comprising babinet and is set in babinet
Such as above-mentioned battery modules.
Description of the drawings
The feature, advantage and technique effect of the utility model exemplary embodiment described below with reference to the accompanying drawings.
Fig. 1 is the structural schematic diagram of the battery modules of one embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the blanking plate component of one embodiment of the utility model；
Fig. 3 is the first plate and leading-out terminal attachment structure schematic diagram of one embodiment of the utility model；
Fig. 4 is the structural schematic diagram of the second plate of one embodiment of the utility model；
Fig. 5 is the structural schematic diagram of the second plate of another embodiment of the utility model；
Fig. 6 is the structural schematic diagram of second plate of another embodiment of the utility model.
In the accompanying drawings, attached drawing is not drawn according to actual ratio.
Description of symbols：
1, tubular shell；
2, blanking plate component；2a, flow-guiding channel；21, the first plate；211, explosion-proof valve；22, the second plate；22a, top surface；
22b, bottom surface；221, groove；222, recess portion is accommodated；223, connecting hole；
3, positive terminal；
4, negative terminal；
X, thickness direction；Y, short transverse；Z, width direction.
Specific implementation mode
The embodiment of the utility model is described in further detail with reference to the accompanying drawings and examples.Following embodiment
The detailed description and the accompanying drawings for illustratively illustrating the principles of the present invention, but cannot be used for limiting the model of the utility model
It encloses, i.e., the utility model is not limited to described embodiment.
In the description of the present invention, it should be noted that unless otherwise indicated, the meaning of " plurality " is two or two
More than a；The orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right", "inner", "outside" is merely for convenience of retouching
State the utility model and simplify and describe, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second "
Etc. being used for description purposes only, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art,
Visual concrete condition understands the concrete meaning of above-mentioned term in the present invention.
The utility model in order to better understand, with reference to Fig. 1 to Fig. 6 to the battery modules of the utility model embodiment
It is described in detail.
Fig. 1 schematically shows the structure of the battery modules of one embodiment of the utility model.Fig. 2 is schematically showed
The structure of the blanking plate component 2 of one embodiment of the utility model.As shown in Figure 1, the battery modules of the utility model embodiment include
The sealing plate that tubular shell 1, the single battery (not shown) being set in tubular shell 1 and closing tubular shell 1 are open
Component 2.As shown in Figure 2, the blanking plate component 2 of the present embodiment includes the first plate 21 and the second plate for being layered on top of each other setting
22.In one example, the first plate 21 and the second plate 22 are stacked on thickness direction X.
The blanking plate component 2 of the present embodiment is tightly connected by the first plate 21 with tubular shell 1, and tubular is set to encapsulation
Single battery in shell 1.Fig. 3 schematically shows that the first plate 21 of one embodiment of the utility model and leading-out terminal connect
Binding structure.As shown in figure 3, the first plate 21 includes explosion-proof valve 211.The explosion-proof valve 211 has predetermined burst pressure force value.In battery
When module internal reaches predetermined burst pressure force value, explosion can occur for explosion-proof valve 211, so that battery modules internal pressure relief.Second plate
Part 22 is set to the first plate 21 backwards to the surface of tubular shell 1.Second plate 22 is set to the outside of tubular shell 1.First
The flow-guiding channel 2a with outlet is formed between plate 21 and the second plate 22.The explosion-proof valve 211 being set on the first plate 21
Setting corresponding with flow-guiding channel 2a.The flow-guiding channel 2a formed between first plate 21 and the second plate 22 can be to from anti-
The fluid that quick-fried valve 211 is discharged carries out water conservancy diversion, so that the fluid sprayed from explosion-proof valve 211 flows in the predetermined direction.
Multiple battery modules of the utility model embodiment can form battery pack in groups with babinet.Due to the present embodiment
Battery modules have the flow-guiding channel 2a of specific outlet, therefore can be to area corresponding with the opening of flow-guiding channel 2a on babinet
Domain carries out thickening processing or the special safeguard structure of setting.In this way, explosion occurs in explosion-proof valve 211 and sprays high temperature and high pressure gas
Or when flame, high temperature and high pressure gas or flame can only be oriented from the opening of flow-guiding channel 2a under the guiding of flow-guiding channel 2a and be sprayed
Go out.Meanwhile the high temperature and high pressure gas or flame speed that is sprayed from flow-guiding channel 2a openings from explosion-proof valve 211 relative to when spraying
Speed is low.Since area thickness corresponding with the opening of flow-guiding channel 2a is larger on babinet or special safeguard structure is arranged
(such as micarex or flameproof fabric etc.), therefore babinet region corresponding with the opening of flow-guiding channel 2a can be avoided by high temperature height
It calms the anger body or flame burn through, effectively promotes the safety that battery modules use process.
Fig. 4 schematically shows the structure of the second plate 22 of one embodiment of the utility model.Fig. 5 is schematically shown
The structure of second plate 22 of another embodiment of the utility model.Fig. 6 schematically shows the another implementation of the utility model
The structure of second plate 22 of example.
As shown in Figures 4 to 6, groove 221 is arranged towards the surface of the first plate 21 in second plate 22 of the present embodiment.The
Groove 221 on two plates 22 is oppositely arranged with explosion-proof valve 211.Surface and the first plate of groove 221 are formed on second plate 22
The surface of part 21 constitutes flow-guiding channel 2a.
Second plate 22 of the present embodiment includes top surface 22a and bottom surface 22b opposite on short transverse Y.In a reality
It applies in example, as shown in figure 4, groove 221 is the groove body through top surface 22a and bottom surface 22b.In the second plate 22 and the first plate 21
The flow-guiding channel 2a tools formed are connected there are two opening, the high temperature and high pressure gas or flame that are sprayed from explosion-proof valve 211 can be simultaneously
It is sprayed by two openings.In one embodiment, as shown in Figure 5 or Figure 6, groove 221 is through top surface 22a or bottom surface 22b
Groove body.It connect the flow-guiding channel 2a tools formed with the first plate 21 there are one being open in the second plate 22, is sprayed from explosion-proof valve 211
The high temperature and high pressure gas or flame gone out can be sprayed by the opening along short transverse Y simultaneously.
Second plate 22 of the present embodiment is adhered to or is welded in the first plate 21 backwards to the surface of tubular shell 1.First
Plate 21 and the respectively individually processing and manufacturing of the second plate 22, are then assembled, reduce processing and manufacturing difficulty.First plate, 21 He
Second plate 22 need not increase additional parts by the way of being bonded or welded, and can improve packaging efficiency and company
Connect intensity.
It is tightly connected between the region that second plate 22 of the present embodiment is in contact with the first plate 21.In this way, high temperature is high
The calm the anger outlet of flow-guiding channel 2a that body or flame can only be formed from the first plate 21 and the second plate 22 sprays, will not be from second
It is revealed between plate 22 and the surface of the first plate 21 being in contact.
The blanking plate component 2 of the present embodiment further includes leading-out terminal.Leading-out terminal is set on the first plate 21 backwards to tubular
The surface of shell 1.As shown in Figures 4 to 6, the second plate 22 further includes accommodating recess portion 222.As shown in Fig. 2, leading-out terminal is inserted into
Recess portion 222 is accommodated to be arranged.22 insulation set of leading-out terminal and the second plate.On width direction Z, flow-guiding channel 2a and receiving are recessed
The setting of the interval of portion 222.Second plate 22 can form leading-out terminal and limit, and leading-out terminal position can be made to stablize, avoided defeated
Go out terminal stress and is detached with the first plate 21.
In one embodiment, leading-out terminal presses on the surface for being formed on the second plate 22 and accommodating recess portion 222, further
Ground improves the positional stability of leading-out terminal.
Further, on the width direction Z of the second plate 22, as shown in Figure 2 or Figure 3, leading-out terminal includes that interval is set
The positive terminal 3 and negative terminal 4 set.Explosion-proof valve 211 is set between positive terminal 3 and negative terminal 4.Correspondingly,
Two receiving recess portions 222 are set on two plates 22.Groove 221 is set between two receiving recess portions 222.High temperature and high pressure gas or
When the outlet for the flow-guiding channel 2a that flame is formed from the first plate 21 and the second plate 22 sprays, high temperature and high pressure gas or flame can
Far from positive terminal 3 and negative terminal 4, will not be damaged to positive terminal 3 and negative terminal 4.
As shown in Figures 4 to 6, second plate 22 of the present embodiment further includes connecting hole 223.The battery modules of the present embodiment
When constituting battery pack in groups with babinet, using connecting hole 223 of the bolt on the second plate 22 and by battery modules and babinet
It is connected and fixed.
The utility model embodiment also provides a kind of battery pack.The battery pack of the present embodiment includes babinet and is set to case
Internal battery modules.It is corresponding with the outlet of flow-guiding channel 2a that the first plate 21 and the second plate 22 are collectively formed on babinet
Region carry out thickening design or the specific safeguard structure (such as mica sheet or flameproof fabric etc.) of setting, to logical with water conservancy diversion on babinet
The corresponding region in outlet of road 2a can resist the high temperature and high pressure gas or flame that are sprayed from the outlet of flow-guiding channel 2a, will not
Burn through situation occurs, effectively increases the safety that battery pack uses process.In addition, when designing body structure, due to only needing
The local specific region of babinet is thickeied or special safeguard structure is set, therefore be conducive to mitigate box weight, to
Battery pack realizes lightweight, in favor of improving the energy density of battery pack.
Although the present utility model has been described by reference to the preferred embodiments, but in the model for not departing from the utility model
In the case of enclosing, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as not depositing
In structural conflict, items technical characteristic mentioned in the various embodiments can be combined in any way.The utility model
It is not limited to specific embodiment disclosed herein, but includes all technical solutions fallen within the scope of the appended claims.
Claims (10)
1. a kind of battery modules, which is characterized in that including：
The sealing plate group of tubular shell, the single battery being set in the tubular shell and the closing tubular shell opening
Part；
Wherein, the blanking plate component includes the first plate and the second plate for being layered on top of each other setting, and the blanking plate component passes through institute
It states the first plate to be tightly connected with the tubular shell, first plate includes explosion-proof valve, and second plate is set to institute
The first plate is stated to be formed between the surface of the tubular shell, first plate and second plate with outlet
Flow-guiding channel, explosion-proof valve setting corresponding with the flow-guiding channel, the flow-guiding channel can be to arranging from the explosion-proof valve
The fluid gone out carries out water conservancy diversion.
2. battery modules according to claim 1, which is characterized in that table of second plate towards first plate
Groove is arranged in face, and the groove is oppositely arranged with the explosion-proof valve, and surface and the institute of the groove are formed on second plate
It states the first plate and is configured to the flow-guiding channel.
3. battery modules according to claim 2, which is characterized in that second plate includes on oneself height direction
Opposite top and bottom, the groove are the groove body through the top surface and/or the bottom surface.
4. battery modules according to claim 1, which is characterized in that second plate is adhered to or is welded in described
One plate is backwards to the surface of the tubular shell.
5. battery modules according to claim 1, which is characterized in that second plate connects with first plate
It is tightly connected between tactile surface.
6. battery modules according to claim 1, which is characterized in that the blanking plate component further includes leading-out terminal, described
Leading-out terminal is set to the surface backwards to the tubular shell on first plate, and second plate further includes accommodating
Recess portion, the leading-out terminal are inserted into the receiving recess portion setting, the leading-out terminal and the second plate insulation set；It is described
Flow-guiding channel is arranged with the receiving recess portion interval.
7. battery modules according to claim 6, which is characterized in that the leading-out terminal presses on second plate
Form the surface for accommodating recess portion.
8. battery modules according to claim 2, which is characterized in that the blanking plate component further includes leading-out terminal, described
Leading-out terminal is set to the surface backwards to the tubular shell on first plate, and second plate further includes accommodating
Recess portion, the leading-out terminal are inserted into the receiving recess portion setting, the leading-out terminal and the second plate insulation set；It is described
Flow-guiding channel is arranged with the receiving recess portion interval, in the width direction of second plate, between the leading-out terminal includes
Every the positive terminal and negative terminal of setting, the explosion-proof valve is set between the positive terminal and the negative terminal, phase
Accordingly, two receiving recess portions are set on second plate, and the groove is set between two receiving recess portions.
9. battery modules according to claim 1, which is characterized in that second plate further includes connecting hole.
10. a kind of battery pack, which is characterized in that including babinet and be set in the babinet as claim 1 to 9 is any
Battery modules described in.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820368640.1U CN207967135U (en) | 2018-03-16 | 2018-03-16 | Battery modules and battery pack |
| PCT/CN2018/082241 WO2019174085A1 (en) | 2018-03-16 | 2018-04-09 | Battery module and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820368640.1U CN207967135U (en) | 2018-03-16 | 2018-03-16 | Battery modules and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207967135U true CN207967135U (en) | 2018-10-12 |
Family
ID=63743614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820368640.1U Active CN207967135U (en) | 2018-03-16 | 2018-03-16 | Battery modules and battery pack |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207967135U (en) |
| WO (1) | WO2019174085A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111106277A (en) * | 2018-12-29 | 2020-05-05 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN111106278A (en) * | 2018-12-29 | 2020-05-05 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN111384343A (en) * | 2018-12-30 | 2020-07-07 | 宁德时代新能源科技股份有限公司 | Battery pack |
| WO2020207329A1 (en) * | 2019-04-08 | 2020-10-15 | 宁德时代新能源科技股份有限公司 | Protection plate, battery cell assembly, battery module and vehicle |
| CN112151699A (en) * | 2019-06-28 | 2020-12-29 | 比亚迪股份有限公司 | Battery pack and vehicle |
| CN113422133A (en) * | 2021-05-11 | 2021-09-21 | 江苏正力新能电池技术有限公司 | Structure for preventing battery thermal runaway, battery shell and battery |
| CN114843697A (en) * | 2022-07-04 | 2022-08-02 | 广东采日能源科技有限公司 | Battery module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113517514B (en) * | 2021-04-22 | 2023-06-20 | 远景动力技术(江苏)有限公司 | Directional exhaust battery module |
| CN113346183B (en) * | 2021-05-12 | 2023-05-05 | 中创新航技术研究院(江苏)有限公司 | Battery pack, battery module and battery pack |
| CN113232526B (en) * | 2021-05-24 | 2023-04-07 | 上海兰钧新能源科技有限公司 | Battery pack and automobile |
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| TW447153B (en) * | 1999-06-07 | 2001-07-21 | Matsushita Electric Ind Co Ltd | Storage battery |
| JP2001084981A (en) * | 1999-09-14 | 2001-03-30 | Yuasa Corp | Sealed lead-acid battery |
| US8597809B2 (en) * | 2010-02-18 | 2013-12-03 | Samsung Sdi Co., Ltd. | Rechargeable battery |
| US8748021B2 (en) * | 2010-10-19 | 2014-06-10 | Samsung Sdi Co., Ltd. | Battery module |
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- 2018-04-09 WO PCT/CN2018/082241 patent/WO2019174085A1/en active Application Filing
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| CN113113707A (en) * | 2018-12-29 | 2021-07-13 | 宁德时代新能源科技股份有限公司 | Battery pack |
| US11600886B2 (en) | 2018-12-29 | 2023-03-07 | Contemporary Amperex Technology Co., Limited | Battery pack |
| CN111106277A (en) * | 2018-12-29 | 2020-05-05 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN111106277B (en) * | 2018-12-29 | 2021-05-07 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN111106278A (en) * | 2018-12-29 | 2020-05-05 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN111384343A (en) * | 2018-12-30 | 2020-07-07 | 宁德时代新能源科技股份有限公司 | Battery pack |
| EP3809487A4 (en) * | 2019-04-08 | 2021-10-20 | Contemporary Amperex Technology Co., Limited | Protection plate, battery cell assembly, battery module and vehicle |
| WO2020207329A1 (en) * | 2019-04-08 | 2020-10-15 | 宁德时代新能源科技股份有限公司 | Protection plate, battery cell assembly, battery module and vehicle |
| US11955655B2 (en) | 2019-04-08 | 2024-04-09 | Contemporary Amperex Technology Co., Limited | Protective plate, battery unit assembly, battery module group and vehicle |
| CN112151699B (en) * | 2019-06-28 | 2022-05-13 | 比亚迪股份有限公司 | Battery pack and vehicle |
| CN112151699A (en) * | 2019-06-28 | 2020-12-29 | 比亚迪股份有限公司 | Battery pack and vehicle |
| CN113422133A (en) * | 2021-05-11 | 2021-09-21 | 江苏正力新能电池技术有限公司 | Structure for preventing battery thermal runaway, battery shell and battery |
| CN114843697A (en) * | 2022-07-04 | 2022-08-02 | 广东采日能源科技有限公司 | Battery module |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019174085A1 (en) | 2019-09-19 |
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