CN209104233U - A kind of the spray pipeline component and battery pack of battery pack - Google Patents
A kind of the spray pipeline component and battery pack of battery pack Download PDFInfo
- Publication number
- CN209104233U CN209104233U CN201822241378.7U CN201822241378U CN209104233U CN 209104233 U CN209104233 U CN 209104233U CN 201822241378 U CN201822241378 U CN 201822241378U CN 209104233 U CN209104233 U CN 209104233U
- Authority
- CN
- China
- Prior art keywords
- hole
- battery pack
- spray
- plate
- explosion
- 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
- 239000007921 spray Substances 0.000 title claims abstract description 58
- 238000005507 spraying Methods 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 230000013011 mating Effects 0.000 claims description 4
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The embodiment of the present application provides a kind of battery pack and its spray pipeline component, and battery pack includes: shell, and shell has inner cavity；Element cell is set to the inner cavity of shell, and element cell has explosion-proof valve；Spray pipeline component, spray pipeline component include spray pipeline and diversion component；Wherein the diversion component is between spray pipeline and element cell, and diversion component offers first through hole and the second through-hole；First through hole is oppositely arranged with explosion-proof valve.In the application, the diversion component is between element cell and spray pipeline, and the diversion component is provided with first through hole and the second through-hole, when element cell occurs thermal runaway, hot-fluid is discharged from explosion-proof valve, the first through hole can be used in spray liquid and pass through, and the second through-hole can be used in the gas generated after deliverying unit battery thermal runaway, so as to realize the orientation spray of spray liquid, and it is capable of the gas of quick deliverying unit battery generation, improve spraying effect.
Description
[ technical field ] A method for producing a semiconductor device
The application relates to the technical field of energy storage devices, in particular to a spraying pipeline assembly of a battery pack and the battery pack.
[ background of the invention ]
At present, the safety accidents of the electric vehicle frequently occur, wherein one of the major factors causing the safety accidents of the electric vehicle is the spontaneous combustion of the battery. The battery includes the box and is located the inside cell of box, and release high temperature heat flow when cell takes place thermal failure, this high temperature heat flow reveal after with the easy burning that takes place of air contact, and the heat flow leads to the battery package burning when diffusing adjacent cell, brings serious harm for passenger and driver personal safety.
Therefore, current power battery can increase fire sprinkler system usually, and this fire sprinkler system includes the spray pipe way, when electric core thermal runaway, sprays liquid and from this spray pipe way blowout, realizes the fire control.
However, the spraying pipeline of the fire-fighting spraying system cannot realize fixed-point discharge of the spraying liquid, and the gas in the unit battery cannot be rapidly discharged, so that the fire-fighting effect of the spraying system is poor.
[ Utility model ] content
In view of this, the present disclosure provides a spray pipe assembly of a battery pack and a battery pack, so as to solve the problems in the prior art that spray liquid in a spray pipe cannot be discharged at a fixed point and gas in a unit cell cannot be discharged quickly.
The embodiment of the application provides a battery package, includes:
a housing having an interior cavity;
the unit battery is arranged in the inner cavity of the shell and is provided with an explosion-proof valve;
the spray pipeline assembly comprises a spray pipeline and a flow guide component;
the flow guide component is positioned between the spraying pipeline and the unit battery, and is provided with a first through hole and a second through hole;
the first through hole and the explosion-proof valve are arranged oppositely.
Preferably, after being heated, an opening can be formed at a position of the spraying pipeline opposite to the first through hole, and spraying liquid can be discharged through the opening and the first through hole;
gas in the unit cells can be discharged from the second through-holes.
Preferably, the flow guide member includes a plurality of fitting plates and a plurality of support plates in an axial direction L of the shower line;
each matching plate is arranged opposite to the explosion-proof valve of the unit cell, and the matching plate is provided with the first through hole;
each of the support plates supports the spray pipe and the corresponding unit cell.
Preferably, the support plates are connected to both ends of the matching plate in the axial direction L of the spraying pipeline;
the support plate is provided with the second through hole.
Preferably, the matching plate abuts against the spraying pipeline, and a preset distance is reserved between the matching plate and the corresponding explosion-proof valve; or,
the matching plate is abutted against the corresponding unit battery, and a preset distance is reserved between the matching plate and the spraying pipeline.
Preferably, the flow guide part further comprises a plurality of body plates, each body plate being distributed along an axial direction L of the shower pipe;
the body plate is connected with the supporting plate.
Preferably, the flow guide member comprises a body plate along an axial direction L of the shower line;
the body plate is provided with a plurality of first through holes, and each first through hole is respectively opposite to the explosion-proof valve of the corresponding unit cell.
Preferably, the second through holes are formed on two sides of the first through hole along the axial direction L of the spraying pipeline.
Preferably, the material of the flow guide part comprises one or more of mica, asbestos and metal.
Simultaneously, this application embodiment still provides a spraying pipeline subassembly of battery package, includes:
a spray pipe having an inner cavity;
and the flow guide component is positioned between the spraying pipeline and the unit battery, and is provided with a first through hole and a second through hole.
In this application, this water conservancy diversion part is located between unit battery and the spray pipe way, and this water conservancy diversion part is provided with first through-hole and second through-hole, when unit battery takes place the thermal runaway, when the thermal current of explosion-proof valve discharge, this first through-hole can be used for spraying liquid and pass through, the second through-hole can be used for discharging the gaseous that produces behind the unit battery thermal runaway to can realize spraying the directional spraying of liquid, and can discharge the gas that unit battery produced fast, improve and spray the effect.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of a spray line assembly in accordance with a first embodiment of the present disclosure in conjunction with a cell;
FIG. 2 is an enlarged view of a portion I of FIG. 1;
FIG. 3 is a schematic view of the flow guide member of FIG. 1 in a first embodiment;
FIG. 4 is a front view of FIG. 3;
FIG. 5 is a top view of FIG. 3;
fig. 6 is a schematic structural view of a flow guide member in a second embodiment.
Reference numerals:
1-a spray pipeline;
2-a flow guide component;
21-a first via;
22-a second via;
23-mating plates;
24-a body plate;
25-a support plate;
3-a unit cell;
31-explosion-proof valve.
[ detailed description ] embodiments
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
The spraying system of the battery pack comprises a spraying pipeline, spraying liquid is arranged in the spraying pipeline, and when the unit battery is out of control due to thermal runaway, the spraying liquid is discharged from the spraying pipeline, so that fire fighting is realized. In this application, provide a spray pipe way subassembly, when the unit cell thermal runaway in the battery package, can help realizing spraying the fixed point of liquid and discharge to improve the accuracy that this spraying system sprayed, and then improve and spray the effect. The specific structure of the shower line assembly is as follows.
Referring to fig. 1-6, fig. 1 is a schematic structural diagram of a first embodiment of a spray pipe assembly and a unit cell provided in the present application; FIG. 2 is an enlarged view of a portion I of FIG. 1; FIG. 3 is a schematic view of the flow guide member of FIG. 1 in a first embodiment; FIG. 4 is a front view of FIG. 3; FIG. 5 is a top view of FIG. 3; fig. 6 is a schematic structural view of a flow guide member in a second embodiment.
The embodiment of the application provides a battery pack and spraying pipeline subassembly thereof, wherein, as shown in fig. 1, this battery pack includes: a housing (not shown) having an interior cavity; one or more unit batteries 3, the unit batteries 3 are located in the inner cavity of the housing, and when the unit batteries 3 are included, the unit batteries 3 are arranged in a preset rule and are placed in the inner cavity of the housing.
In the battery pack, as shown in fig. 2, the unit cells 3 are provided with the explosion-proof valve 31, when thermal runaway of the unit cells 3 occurs, heat flows of high temperature and high pressure are generated inside the unit cells, the explosion-proof valve 31 serves to discharge the heat flows to reduce the risk of explosion of the unit cells 3, and when the heat flows are discharged from the explosion-proof valve 31, the high temperature heat flows may cause combustion of the adjacent unit cells 3. In order to reduce the risk of burning the adjacent unit cell 3 when a certain unit cell 3 is out of control due to heat, the battery pack is provided with a spraying system for reducing the diffusion of heat flow and improving the safety of the battery pack.
But the spraying liquid can not be discharged at fixed points, and the gas in the unit cells 3 can not be discharged quickly, so that the fire-fighting effect of the spraying system is poor. In this application, add the spray pipe way subassembly in this battery package to realized spraying the fixed point of liquid and discharged, simultaneously, gas in the unit cell 3 can discharge fast, can not influence the injection that sprays the liquid, thereby improves the effect that sprays, reduces the risk of 3 diffusion of adjacent unit cell of hot flow direction when unit cell 3 thermal runaway, improves the security of this battery package.
Specifically, in the embodiment shown in fig. 1 and 2, the spray pipe assembly comprises a spray pipe 1, wherein the spray pipe 1 has an inner cavity, and the inner cavity contains spray liquid. The spraying pipeline assembly further comprises a flow guide component 2, the flow guide component 2 is located between the spraying pipeline 1 and the unit cells 3 of the battery pack, and the flow guide component 2 is provided with a first through hole 21 and a second through hole 22.
In this application, this water conservancy diversion part 2 is located between unit battery 3 and the spray pipe way 1, and this water conservancy diversion part 2 is provided with first through-hole 21 and second through-hole 22, take place thermal runaway when unit battery 3, when the thermal current of explosion-proof valve 31 exhaust, this first through-hole 21 can be used for spraying liquid and pass through, second through-hole 22 can be used for discharging the gas that produces behind unit battery 3 thermal runaway, thereby can realize spraying the directional spraying of liquid, and can discharge the gas that unit battery 3 produced fast, improve the spraying effect.
Specifically, after the unit cell 3 is heated, an opening can be formed at a position of the spray pipe 1 opposite to the first through hole 21, the spray liquid can be discharged through the opening and the first through hole 21, and simultaneously, the gas generated by thermal runaway of the unit cell 3 can be discharged from the second through hole 22.
When the temperature of the spraying pipeline 1 reaches above 500 ℃ (for example 660 ℃), an opening can be formed at the position of the pipe wall of the spraying pipeline 1 opposite to the first through hole 21, and the spraying liquid can be discharged through the opening and the first through hole 21. When thermal runaway occurs in the unit cell 3 in the battery pack, a heat flow, the temperature of which is 500 ℃ or higher, is ejected from the inside of the explosion-proof valve 31 of the unit cell 3, and therefore, the shower pipe 1 can be opened. And spray pipe 1 receives the thermal current after assaulting, there is the condition of local fracture or complete fracture in the position that receives the impact, no matter spray pipe 1 breaks with any kind of mode, as long as can form the opening, the discharge of spraying liquid can all be realized to this opening, promptly spray pipe 11 no matter with any kind of mode, form the opening of any kind of shape, all be in the scope of protection of this application. Meanwhile, the gas in the unit cells 3 of the battery pack can be discharged from the second through holes 22, so that the injection of the spray liquid is not affected, and the spraying effect is improved.
Specifically, in the first embodiment, as shown in fig. 2 to 5, the flow guide part 2 is arranged along the axial direction L of the spray pipeline 1, and the flow guide part 2 comprises a plurality of matching plates 23 and a plurality of supporting plates 25 to form a convex structure; each matching plate 23 is arranged opposite to the explosion-proof valve 31 of the unit cell 3, and the matching plate 23 is provided with a first through hole 21, so that after the spraying pipeline 1 is heated to form an opening, spraying liquid can be discharged from the first through hole 21 through the opening; each support plate 25 supports the shower pipe 1 and the corresponding unit cell 3.
In the embodiment shown in fig. 3 and 4, support plates 25 are attached to both ends of the fitting plate 23 in the axial direction L of the shower pipe 1, the fitting plate 23 being parallel to the upper end surfaces of the unit cells 3, and the support plates 25 being vertically attached to the fitting plate 23. Each support plate 25 is provided with a second through-hole 22, and gas generated by heat in the unit cells 3 of the battery pack can be rapidly discharged from the second through-holes 22.
Therefore, in this embodiment, after the unit cell 3 is thermally runaway, the first through hole 21 in the diversion component 2 can realize directional spraying of the spraying liquid in the spraying pipeline 1, and the second through hole 22 is used for discharging the gas in the unit cell 3, so as to further improve the spraying effect.
Further, when the matching plate 23 of the diversion component 2 is placed between the spray pipeline 1 and the unit cell 3, two ways are provided: firstly, the matching plate 23 of the flow guide member 2 is abutted against the bottom wall of the spray pipeline 1, and at this time, the matching plate 23 is close to the spray pipeline 1 and has a preset distance with the explosion-proof valve 31 of the corresponding unit cell 3 (when the supporting plate 25 is perpendicular to the matching plate 23, the preset distance is equal to the height of the supporting plate 25); secondly, the fitting plate 23 of the flow guide member 2 abuts against the corresponding unit cell 3, and at this time, the fitting plate 23 is close to the explosion-proof valve 31 of the spray unit cell 3 and has a predetermined distance from the spray pipe 1 (when the support plate 25 is perpendicular to the fitting plate 23, the predetermined distance is equal to the height of the support plate 25).
Further, as shown in fig. 2 to 4, the flow guiding component 2 further includes a plurality of body plates 24, and each body plate 24 is arranged along the axial direction L of the spraying pipeline 1; the structure of the mating plate 23 and the support plate 25 is connected by the body plate 24 to form the structure shown in fig. 4. Meanwhile, as shown in fig. 5, a plurality of first through holes 21 are formed in each body plate 24, and each first through hole 21 is disposed opposite to the corresponding explosion-proof valve 31 of the unit cell 3, wherein the first through hole 21 is used for discharging the spray liquid flowing through the spray pipeline 1 through the opening and the first through hole 21 after thermal runaway.
Therefore, the spray pipe assembly in this embodiment includes the structure described in the above embodiment, that is, the above weak heat receiving region, and the above flow guide member 2, and can further improve the accuracy of spraying the spray liquid.
Specifically, in this embodiment, the first through hole 21 of the flow guide member 2 and the second through hole 22 of the flow guide member 2 are disposed opposite to each other, so that the gas generated by heating in the unit cells 3 of the battery pack can be rapidly discharged from the second through hole 22, and the opening formed by the heated spraying pipeline 1 is not affected, so that the spraying liquid flowing through the spraying pipeline 1 is discharged through the opening and the first through hole 21, thereby further improving the spraying accuracy.
In a second embodiment, as shown in fig. 6, the diversion member 2 includes a body plate 24, the body plate 24 extends along the axial direction L of the shower pipe, the body plate 24 is opened with a plurality of first through holes 21, and each of the first through holes 21 is disposed corresponding to the explosion-proof valve 31 of the unit cell 3.
Therefore, in the present embodiment, the flow guide member 2 is a plate-shaped structure provided with the first through hole 21.
Further, as shown in fig. 6, the first through hole 21 has the second through hole 22 on both sides thereof in the axial direction L of the shower pipe. When the unit cell 3 thermally runaway, a large amount of gas is generated inside it, and therefore, the second through-hole 22 serves to discharge the gas in the unit cell 3.
Specifically, as shown in fig. 6, in the flow guide member 2, the first through-hole 21 is a rectangular hole, and the first through-hole 21 can completely cover the explosion-proof valve 31 of the unit cell 3, while the two second through-holes 22 can be semicircular holes disposed adjacent to the rectangular hole, and the first through-hole 21 and the second through-hole 22 in this shape can save space.
In the above embodiments, the material of the flow guiding component 2 includes one or more of mica, asbestos, and metal, that is, the flow guiding component 2 is made of a heat-resistant material, and is not easily damaged when being impacted by heat flow.
This spraying pipeline subassembly can be used to the battery package, prevents that the thermal current diffusion when 3 thermal runaway of unit battery in the battery package from playing the purpose of putting out a fire, and simultaneously, this spraying pipeline subassembly still can be used to other occasions that need put out a fire.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.
Claims (10)
1. A battery pack, comprising:
a housing having an interior cavity;
the unit battery is arranged in the inner cavity of the shell and is provided with an explosion-proof valve;
the spray pipeline assembly comprises a spray pipeline and a flow guide component;
the flow guide component is positioned between the spraying pipeline and the unit battery, and is provided with a first through hole and a second through hole;
the first through hole and the explosion-proof valve are arranged oppositely.
2. The battery pack according to claim 1, wherein the spray pipe is provided with an opening at a position opposite to the first through hole after being heated, and the spray liquid can be discharged through the opening and the first through hole;
gas in the unit cells can be discharged from the second through-holes.
3. The battery pack according to claim 1, wherein the flow guide member includes a plurality of fitting plates and a plurality of support plates in an axial direction L of the shower duct;
each matching plate is arranged opposite to the explosion-proof valve of the unit cell, and the matching plate is provided with the first through hole;
each of the support plates supports the spray pipe and the corresponding unit cell.
4. The battery pack according to claim 3, wherein the support plates are connected to both ends of the mating plate in an axial direction L of the shower line;
the support plate is provided with the second through hole.
5. The battery pack according to claim 3, wherein the mating plate abuts against the shower line, and a preset distance is provided between the mating plate and the corresponding explosion-proof valve; or,
the matching plate is abutted against the corresponding unit battery, and a preset distance is reserved between the matching plate and the spraying pipeline.
6. The battery pack according to claim 3, wherein the flow guide member further includes a plurality of body plates, each of which is distributed along an axial direction L of the shower duct;
the body plate is connected with the supporting plate.
7. The battery pack according to claim 2, wherein the flow guide member includes a body plate extending in an axial direction L of the shower pipe;
the body plate is provided with a plurality of first through holes, and each first through hole is respectively opposite to the explosion-proof valve of the corresponding unit cell.
8. The battery pack according to claim 7, wherein the first through-hole has the second through-hole on both sides thereof in an axial direction L of the shower duct.
9. The battery pack according to any one of claims 1 to 8, wherein the material of the flow guide member includes one or more of mica, asbestos, and metal.
10. A spray line assembly for a battery pack, comprising:
a spray pipe having an inner cavity;
and the flow guide component is positioned between the spraying pipeline and the unit battery, and is provided with a first through hole and a second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822241378.7U CN209104233U (en) | 2018-12-28 | 2018-12-28 | A kind of the spray pipeline component and battery pack of battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822241378.7U CN209104233U (en) | 2018-12-28 | 2018-12-28 | A kind of the spray pipeline component and battery pack of battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104233U true CN209104233U (en) | 2019-07-12 |
Family
ID=67163525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822241378.7U Active CN209104233U (en) | 2018-12-28 | 2018-12-28 | A kind of the spray pipeline component and battery pack of battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209104233U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332013A (en) * | 2019-09-26 | 2021-02-05 | 宁德时代新能源科技股份有限公司 | Battery pack, vehicle and control method for relieving thermal runaway spread of battery pack |
| CN112331990A (en) * | 2019-09-26 | 2021-02-05 | 宁德时代新能源科技股份有限公司 | Battery pack, vehicle and control method for relieving thermal runaway spread of battery pack |
| WO2021023033A1 (en) * | 2019-08-08 | 2021-02-11 | 宁德时代新能源科技股份有限公司 | Fire-fighting fluid storage device, battery pack, and electric vehicle |
| WO2022082389A1 (en) * | 2020-10-19 | 2022-04-28 | 江苏时代新能源科技有限公司 | Battery, power utilization device, and battery preparation method and apparatus |
| WO2022082398A1 (en) * | 2020-10-19 | 2022-04-28 | 江苏时代新能源科技有限公司 | Battery, electric device, and battery manufacturing method and device |
| CN115472964A (en) * | 2022-11-14 | 2022-12-13 | 中创新航科技股份有限公司 | Battery package and consumer |
| WO2023207866A1 (en) * | 2022-04-26 | 2023-11-02 | 宁德时代新能源科技股份有限公司 | Battery and electric apparatus |
| US11996580B2 (en) | 2020-10-19 | 2024-05-28 | Jiangsu Contemporary Amperex Technology Limited | Battery, power consumption device, and method and device for producing battery |
| US12087965B2 (en) | 2020-10-19 | 2024-09-10 | Jiangsu Contemporary Amperex Technology Limited | Battery, electric apparatus, and method and device for preparing battery |
| JP7580575B2 (en) | 2020-10-19 | 2024-11-11 | ジアンス・コンテンポラリー・アンプレックス・テクノロジー・リミテッド | Battery, electric device, and battery manufacturing method and device |
-
2018
- 2018-12-28 CN CN201822241378.7U patent/CN209104233U/en active Active
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021023033A1 (en) * | 2019-08-08 | 2021-02-11 | 宁德时代新能源科技股份有限公司 | Fire-fighting fluid storage device, battery pack, and electric vehicle |
| JP2022536440A (en) * | 2019-09-26 | 2022-08-17 | 寧徳時代新能源科技股▲分▼有限公司 | Battery pack, vehicle, and control method for mitigating spread of thermal runaway |
| JP7289361B2 (en) | 2019-09-26 | 2023-06-09 | 寧徳時代新能源科技股▲分▼有限公司 | Battery pack, vehicle, and control method for mitigating spread of thermal runaway |
| WO2021057280A1 (en) * | 2019-09-26 | 2021-04-01 | 宁德时代新能源科技股份有限公司 | Battery pack, vehicle, and control method for mitigating spread of thermal runaway of battery pack |
| WO2021057283A1 (en) * | 2019-09-26 | 2021-04-01 | 宁德时代新能源科技股份有限公司 | Battery pack, vehicle, and control method for alleviating thermal runaway of battery pack |
| CN112331990B (en) * | 2019-09-26 | 2021-09-14 | 宁德时代新能源科技股份有限公司 | Battery pack, vehicle and control method for relieving thermal runaway spread of battery pack |
| CN112332013B (en) * | 2019-09-26 | 2021-10-01 | 宁德时代新能源科技股份有限公司 | Battery pack, vehicle and control method for relieving thermal runaway spread of battery pack |
| US11342611B2 (en) | 2019-09-26 | 2022-05-24 | Contemporary Amperex Technology Co., Limited | Battery pack, vehicle and control method for alleviating thermal runaway spreading of battery pack |
| CN112332013A (en) * | 2019-09-26 | 2021-02-05 | 宁德时代新能源科技股份有限公司 | Battery pack, vehicle and control method for relieving thermal runaway spread of battery pack |
| CN112331990A (en) * | 2019-09-26 | 2021-02-05 | 宁德时代新能源科技股份有限公司 | Battery pack, vehicle and control method for relieving thermal runaway spread of battery pack |
| US11646465B2 (en) | 2019-09-26 | 2023-05-09 | Contemporary Amperex Technology Co., Limited | Battery pack, vehicle and control method for alleviating spreading of thermal runaway of battery pack |
| WO2022082398A1 (en) * | 2020-10-19 | 2022-04-28 | 江苏时代新能源科技有限公司 | Battery, electric device, and battery manufacturing method and device |
| KR20230024993A (en) * | 2020-10-19 | 2023-02-21 | 지앙수 컨템포러리 엠퍼렉스 테크놀로지 리미티드 | Batteries, electrical devices, methods and apparatus for manufacturing batteries |
| US12036877B2 (en) | 2020-10-19 | 2024-07-16 | Jiangsu Contemporary Amperex Technology Limited | Battery, power consumption device, and method and device for producing battery |
| JP7580575B2 (en) | 2020-10-19 | 2024-11-11 | ジアンス・コンテンポラリー・アンプレックス・テクノロジー・リミテッド | Battery, electric device, and battery manufacturing method and device |
| KR102646202B1 (en) | 2020-10-19 | 2024-03-12 | 지앙수 컨템포러리 엠퍼렉스 테크놀로지 리미티드 | Batteries, electrical devices, methods and devices for manufacturing batteries |
| US11996580B2 (en) | 2020-10-19 | 2024-05-28 | Jiangsu Contemporary Amperex Technology Limited | Battery, power consumption device, and method and device for producing battery |
| US12087965B2 (en) | 2020-10-19 | 2024-09-10 | Jiangsu Contemporary Amperex Technology Limited | Battery, electric apparatus, and method and device for preparing battery |
| WO2022082389A1 (en) * | 2020-10-19 | 2022-04-28 | 江苏时代新能源科技有限公司 | Battery, power utilization device, and battery preparation method and apparatus |
| WO2023207866A1 (en) * | 2022-04-26 | 2023-11-02 | 宁德时代新能源科技股份有限公司 | Battery and electric apparatus |
| CN115472964A (en) * | 2022-11-14 | 2022-12-13 | 中创新航科技股份有限公司 | Battery package and consumer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209104233U (en) | A kind of the spray pipeline component and battery pack of battery pack | |
| CN209662489U (en) | A kind of spray pipeline component of battery pack, battery pack | |
| TWI692900B (en) | Fire protection device for solid battery | |
| CN113193261B (en) | Liquid-cooling fire-fighting combined management and control system and management and control method for lithium battery energy storage system | |
| CN111106276B (en) | Spraying system of battery pack and battery pack | |
| CN206834290U (en) | A kind of type square cooling battery modules | |
| CN207353336U (en) | A kind of power lithium battery box with extinguishing device | |
| CN214706164U (en) | Battery module, battery package and vehicle | |
| CN112018300B (en) | Battery box, battery, electric device, and method and device for preparing battery | |
| CN114614161A (en) | Battery system based on heat exchange, fire control and thermal safety are integrative | |
| CN112615094A (en) | Battery module for vehicle and vehicle | |
| JP2022536404A (en) | Battery modules, battery racks containing same and power storage devices | |
| CN108565377A (en) | A kind of new-energy automobile environment-friendly battery | |
| CN213936352U (en) | Thermal runaway cooling delay prevention system for automobile battery | |
| CN211530139U (en) | Module box and battery module | |
| CN219149082U (en) | Battery fire extinguishing system and power device | |
| CN116404296A (en) | Power battery pack and cooling treatment method thereof | |
| CN214267362U (en) | Power battery and thermal runaway battery management system | |
| WO2023284133A1 (en) | Battery device and preparation method therefor | |
| KR102724404B1 (en) | Batteries, electrical devices and battery manufacturing methods, devices | |
| CN212303802U (en) | Counter-current liquid cooling battery management and fire extinguishing system for lithium ion battery | |
| CN214176113U (en) | Flame-retardant soft package battery module | |
| CN211675971U (en) | Lithium iron phosphate energy storage power station battery module structure protected by fine water mist fire extinguishing technology | |
| CN114976349A (en) | New energy automobile power battery cooling system from putting out a fire | |
| CN218890090U (en) | Fire extinguishing device of battery and battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |