CN110034256B - Battery box and energy storage battery rack with fire control structure - Google Patents
Battery box and energy storage battery rack with fire control structure Download PDFInfo
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- CN110034256B CN110034256B CN201910221788.1A CN201910221788A CN110034256B CN 110034256 B CN110034256 B CN 110034256B CN 201910221788 A CN201910221788 A CN 201910221788A CN 110034256 B CN110034256 B CN 110034256B
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- air outlet
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
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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
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a battery box and an energy storage battery cabinet with a fire-fighting structure, wherein the battery box comprises: the box body is provided with an air inlet structure communicated with the interior of the box body; the air outlet mechanism is arranged on the box body and communicated with the inside of the box body, and the air outlet mechanism and the air inlet structure are respectively arranged on two sides of the box body; the fire-fighting pipeline is communicated with the inside of the box body and is close to the air outlet mechanism. According to the invention, through the air inlet structure and the air outlet mechanism arranged on the box body, on one hand, air in the box body can flow, so that the heat dissipation is carried out in the box body, the temperature of the battery during operation is ensured, on the other hand, a gaseous fire extinguishing agent can be introduced during the combustion of the battery, so that an open fire is effectively extinguished, and after the open fire is extinguished, a liquid fire extinguishing agent is introduced into the box body through the fire pipeline, so that the liquid fire extinguishing agent can be stored in the inner space of the box body, and the battery can be prevented from being reignited under the soaking of the liquid fire extinguishing agent.
Description
Technical Field
The invention relates to the technical field of battery boxes, in particular to a battery box with a fire-fighting structure and an energy storage battery cabinet.
Background
The lithium ion battery has the advantages of large specific capacity, high working voltage, long cycle life, small volume, light weight and the like, and can be applied to a plurality of scenes. In an electric automobile and a battery module, a power battery of a power supply is required to have larger capacity and voltage, so a plurality of single batteries are required to be arranged in a battery box, the plurality of single batteries form a battery pack through series connection and parallel connection, the requirement of a power source is met, and the plurality of battery boxes are combined to form an energy storage power station. When a fire disaster happens, the gas fire extinguishing agent can effectively extinguish the open fire, but the lithium battery has larger re-combustion possibility due to the characteristics of the lithium battery, the service environment of the battery module is mostly a semi-open environment, and the concentration of the gas fire extinguishing agent can be reduced along with the lapse of time. When the lithium battery is re-ignited, the concentration of the gas extinguishing agent may not reach the expected concentration, so that the battery is re-ignited, and the fire is expanded.
Disclosure of Invention
In view of this, the invention provides a battery box with a fire protection structure and an energy storage battery cabinet, and aims to solve the problem that the conventional battery box is easy to reburn.
In one aspect, the present invention provides a battery box having a fire fighting structure, the battery box comprising: the box body is provided with an air inlet structure communicated with the interior of the box body; the air outlet mechanism is arranged on the box body and communicated with the inside of the box body, and the air outlet mechanism and the air inlet structure are respectively arranged on two sides of the box body; the fire-fighting pipeline is communicated with the inside of the box body and is close to the air outlet mechanism.
Further, in the above-mentioned battery box with fire control structure, the box includes: the top of the shell is provided with an opening, and the inner space of the shell is used for accommodating a plurality of batteries; the lid, the sealed opening part of locating the casing of lid to, the air inlet structure and the air-out mechanism that all are linked together with the inside of casing are seted up respectively to the both sides of lid.
Further, in the above-mentioned battery box with fire control structure, the lid includes: the first cover plate is arranged at the opening of the shell in a covering mode. The second cover plate is covered with the first cover plate.
Further, in the above-mentioned battery box that has fire control structure, the air inlet structure includes: the first air inlet is formed in the first cover plate; and the second air inlet is formed in the second cover plate and corresponds to the first air inlet in position.
Further, in the above-mentioned battery box that has fire control structure, air-out mechanism includes: the first air outlet is formed in the first cover plate; and the second air outlet is formed in the second cover plate and communicated with the first air outlet.
Further, in the above-mentioned battery box that has fire control structure, air-out mechanism includes: a first air outlet and a second air outlet; the first air outlet is formed in the first cover plate; the housing includes: a base and a plurality of side panels; wherein, the base encloses the space that establishes into the holding battery with each curb plate, and the position at a curb plate second apron place extends and shelters from the second apron, and the second air outlet is seted up in this curb plate to, the second air outlet is linked together with first air outlet.
Furthermore, in the above-mentioned battery box with fire control structure, the protruding portion of establishing that is equipped with in the top of first apron to, protruding portion of establishing has seted up first air intake.
Further, in the above-mentioned battery box that has fire control structure, the concave portion of establishing that is equipped with in the bottom of second apron to, concave portion, first air outlet and the position of second air outlet of establishing correspond, first air outlet establishes portion and second air outlet through concave and is linked together.
Further, in the above-mentioned battery box that has the fire control structure, air-out mechanism still includes: and the fan is arranged at the second air outlet and is positioned at the outer side of the box body.
Further, in the battery box with the fire fighting structure, the fan is positioned higher than the top end of the battery.
According to the invention, through the air inlet structure and the air outlet mechanism arranged on the box body, on one hand, air in the box body can flow, so that the heat dissipation is carried out in the box body, the temperature of the battery during operation is ensured, on the other hand, a gaseous fire extinguishing agent can be introduced during the combustion of the battery, so that an open fire is effectively extinguished, and after the open fire is extinguished, a liquid fire extinguishing agent is introduced into the box body through the fire pipeline, so that the liquid fire extinguishing agent can be stored in the inner space of the box body, and the battery can be prevented from being reignited under the soaking of the liquid fire extinguishing agent.
In another aspect, the invention provides an energy storage battery cabinet which is provided with the battery box with the fire fighting structure.
According to the invention, the energy storage battery cabinet is provided with the battery box with the fire-fighting structure, and the battery box with the fire-fighting structure can flow air in the box body through the air inlet structure and the air outlet mechanism arranged on the box body, so that the heat is dissipated in the box body, the temperature of the battery during operation is ensured, and a gaseous fire extinguishing agent can be introduced during battery combustion, so that an open fire is effectively extinguished, and after the open fire is extinguished, a liquid fire extinguishing agent is introduced into the box body through a fire pipeline, so that the liquid fire extinguishing agent can be stored in the inner space of the box body, and the battery can be prevented from being reignited under the soaking of the liquid fire extinguishing agent.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural diagram of a battery box with a fire fighting structure according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating an internal structure of a battery box having a fire protection structure according to an embodiment of the present invention;
FIG. 3 is a schematic air flow diagram of a battery box with a fire fighting structure according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first cover plate in a battery box with a fire fighting structure according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a base in a battery box with a fire fighting structure according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Battery box embodiment with fire control structure:
referring to fig. 1 and 2, a preferred structure of the battery box having a fire fighting structure provided in the present embodiment is shown. As shown, the battery box includes: box 1, air-out mechanism 3 and fire service pipeline 4. Wherein, the inner space of box 1 can hold a plurality of batteries 5, and a plurality of batteries 5 are the multirow multiseriate setting in box 1 inside, and have the space between each row of battery 5. An air inlet structure 2 is arranged on one side of the box body 1, and the air inlet structure 2 is communicated with the inside of the box body 1. The opposite side of box 1 is provided with air-out mechanism 3, and air-out mechanism 3 is also linked together with the inside of box 1, and wherein, air-out mechanism 3 and air inlet structure 2 set up respectively in the both sides that box 1 is relative, and during concrete implementation, air inlet structure 2 sets up at the tail end of box 1, and air-out mechanism 3 then sets up at the head end of box 1, and simultaneously, plug 6 of box 1 also sets up the head end at box 1. The fire-fighting pipeline 4 is arranged beside the air outlet mechanism 3 and communicated with the interior of the box body 1.
Referring to fig. 3, under the effect of the air outlet mechanism 3, air flows into the box body 1 from the air inlet structure 2, flows through gaps among the batteries 5, and finally flows out of the air outlet mechanism 3, so that the batteries 5 are cooled, the heat dissipation function of the battery box is realized, the safe operation of the batteries 5 is maintained, and meanwhile, when the batteries 5 are in a fire, the gaseous extinguishing agent can enter the box body 1 through the air inlet structure 2, so that the open fire is extinguished. After 1-5 minutes, the liquid fire extinguishing agent is injected into the box body 1 through the fire pipeline 4 until the box body 1 is filled, and the battery 5 cannot be re-burned under the soaking of the liquid fire extinguishing agent.
It is visible, through air inlet structure 2 and the air-out mechanism 3 that sets up on box 1, on the one hand can make the air flow in the box 1, thereby dispel the heat to box 1 inside, the temperature when guaranteeing battery 5 operation, on the other hand can also let in gaseous state fire extinguishing agent when battery 5 burns, thereby put out the naked light effectively, and after putting out the naked light, let in liquid fire extinguishing agent in to box 1 through fire control pipeline 4, 1 inner space of box can store liquid fire extinguishing agent, can prevent battery 5 after burning under the soaking of liquid fire extinguishing agent.
In the above embodiment, the case 1 includes: a cover 12 and a case 11 having an open top, and an inner space of the case 11 accommodates a plurality of batteries 5. The cover 12 covers the opening of the housing 11, and the cover 12 and the housing 11 form a seal. The both sides of lid 12 are seted up respectively and are all linked together with the inside air inlet structure 2 and the air-out mechanism 3 that are linked together of casing 11.
The lid 12 includes: first apron 121 and second apron 122, wherein, the opening part at casing 11 is established in first apron 121 lid, see fig. 4 and fig. 5, a plurality of recesses 14 have been seted up to the bottom of casing 11, a plurality of logical groove 13 have been seted up to first apron 121, the number that recess 14 and logical groove 13 equal, and the position one-to-one of recess 14 and logical groove 13, every recess 14 all blocks between rather than the logical groove 13 that corresponds and is equipped with a battery 5, the top of a plurality of adjacent batteries 5 is provided with connection piece 7 to connect a plurality of battery 5. The second cover 122 is fitted over the first cover 121 to prevent the battery 5 from being exposed.
Air-out mechanism 3 includes: the first outlet 31 and the second outlet (not shown), wherein the first outlet 31 is disposed on the other side of the first cover plate 121, and the first outlet 31 and the first inlet 21 are respectively located on two opposite sides. The second air outlet is opened at the other side of the second cover plate 122, and the second air outlet is disposed close to the first air outlet 31, and meanwhile, the second air outlet is communicated with the first air outlet 31, so that air flows out of the box body 1.
The second air outlet may be disposed on the housing 11, besides the second cover 122. The housing 11 includes: base 111 and four curb plates 112, the bottom of each curb plate 112 all is connected with base 111, and base 111 and each curb plate 112 enclose and establish the space that holds battery 5, and a plurality of recesses 14 have been seted up to base 111. When the second outlet is disposed on the housing 11, one side plate 112 extends toward the second cover plate 122 and covers the second cover plate 122, the second outlet is disposed on the side plate 112, and the second outlet is communicated with the first outlet 31. In specific implementation, the bottom of the second cover plate 122 is concavely provided with a concave portion 124, and the concave portion 124, the first air outlet 31 and the second air outlet are corresponding in position, so that the first air outlet 31 is communicated with the second air outlet provided on the side plate 112 through the concave portion 124. The number of the first air outlets 31 is the same as the number of the rows of the batteries 5, each row of the batteries 5 corresponds to one first air outlet 31, similarly, the number of the second air outlets is equal to that of the first air outlets 31, the number of the second air outlets is one, the number of the concave portions 124 can be one, and the concave spaces of the concave portions 124 can enable all the second air outlets to be communicated with the first air outlets 31, or the top of the first cover plate 121 is provided with a plurality of partition plates 8, so that the concave portions 124 are divided into a plurality of concave spaces which are equal to that of the second air outlets and correspond to one another.
Air-out mechanism 3 still includes: the fan 33 is disposed at the second air outlet, and the fan 33 is located at the outer side of the box body 11, in specific implementation, the fan 33 can be selectively connected to the outer wall of the second cover plate 122 or the extending portion of the side plate 112 according to the disposed position of the second air outlet. The fan 33 is disposed higher than the top end of the battery 5 to perform better heat dissipation of the battery 5. The fire-fighting pipeline 4 is arranged beside the fan 33, the number of the fan 33 and the number of the second air outlets are equal, and each second air outlet is provided with one fan 33, so that air can circulate more effectively.
To sum up, in this embodiment, through air inlet structure 2 and the air-out mechanism 3 that set up on the box 1, on the one hand can make the air flow in the box 1, thereby dispel the heat to box 1 inside, temperature when guaranteeing battery 5 operation, on the other hand can also let in gaseous state fire extinguishing agent when battery 5 burns, thereby put out the naked light effectively, and after putting out the naked light, let in liquid fire extinguishing agent in to box 1 through fire-fighting pipeline 4, box 1 inner space can store liquid fire extinguishing agent, can prevent under the soaking of liquid fire extinguishing agent that battery 5 from after burning.
Energy storage battery rack embodiment:
this embodiment provides an energy storage battery rack, is provided with a plurality of battery boxes that have the fire control structure in this energy storage battery rack, wherein, the embodiment that has the concrete structure of the battery box of fire control structure refers to the battery box embodiment that has the fire control structure can, and it is no longer repeated here.
Energy storage battery rack has the battery box of fire control structure, the battery box that has the fire control structure passes through the air inlet structure and the air-out mechanism that set up on the box, on the one hand, can make the air in the box flow, thereby dispel the heat to the box inside, temperature when guaranteeing the battery operation, on the other hand can also let in gaseous state fire extinguishing agent when the battery burns, thereby put out the naked light effectively, and after putting out the naked light, let in liquid fire extinguishing agent in to the box through the fire control pipeline, the box inner space can store liquid fire extinguishing agent, can prevent that the battery from after-burning under the soaking of liquid fire extinguishing agent.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. A battery box with fire fighting structure, comprising:
the air inlet structure comprises a box body (1), wherein an air inlet structure (2) communicated with the interior of the box body (1) is formed in the box body (1);
the air outlet mechanism (3) is arranged on the box body (1) and communicated with the inside of the box body (1), and the air outlet mechanism (3) and the air inlet structure (2) are respectively arranged on two sides of the box body (1);
the fire fighting pipeline (4), the fire fighting pipeline (4) is communicated with the interior of the box body (1), and the fire fighting pipeline (4) is close to the air outlet mechanism (3);
the box (1) comprises:
a shell (11) with an open top, wherein the inner space of the shell (11) is used for accommodating a plurality of batteries (5);
the cover body (12) is arranged at the opening of the shell (11) in a sealing manner, and the air inlet structure (2) and the air outlet mechanism (3) which are communicated with the inside of the shell (11) are respectively arranged on two sides of the cover body (12);
the cover (12) includes:
the first cover plate (121), the first cover plate (121) is covered on the opening of the shell (11);
a second cover plate (122), wherein the second cover plate (122) is covered with the first cover plate (121);
the air inlet structure (2) comprises:
the first air inlet (21), the first air inlet (21) is opened on the first cover plate (121);
the second air inlet (22), the second air inlet (22) is opened in the second cover plate (122), and the position of the second air inlet (22) corresponds to that of the first air inlet (21);
the bottom of the shell is provided with a plurality of grooves, the first cover plate is provided with a plurality of through grooves, the number of the grooves is equal to that of the through grooves, the grooves correspond to the through grooves in position one to one, a battery is clamped between each groove and the corresponding through groove, and connecting sheets are arranged at the tops of the adjacent batteries so as to connect the batteries;
one side of the top of the first cover plate is convexly provided with a convex part along the width direction of the first cover plate, the convex part is provided with a first air inlet, and the width of the first air inlet is slightly smaller than that of the first cover plate;
a concave part (124) is concavely arranged at the bottom of the second cover plate (122), the concave part (124), the first air outlet (31) and the second air outlet correspond to each other in position, and the first air outlet (31) is communicated with the second air outlet through the concave part (124);
air-out mechanism (3) still includes:
the fan (33) is arranged at the second air outlet, and the fan (33) is positioned on the outer side of the box body (1);
the fan (33) is positioned higher than the top end of the battery (5);
when the battery is in fire, the gaseous extinguishing agent can enter the box body through the air inlet structure, so that open fire can be extinguished; then, liquid fire extinguishing agent is injected into the box body through the fire fighting pipeline until the box body is fully filled, and the battery cannot be re-ignited under the soaking of the liquid fire extinguishing agent;
air-out mechanism includes: the first air outlet is formed in the other side of the first cover plate, and the first air outlet and the first air inlet are respectively positioned on two opposite sides;
the housing includes: the battery pack comprises a base and four side plates, wherein the bottom of each side plate is connected with the base, the base and each side plate enclose a space for accommodating a battery, and the base is provided with a plurality of grooves;
when the second air outlet is arranged on the shell, the number of the first air outlets is the same as the number of the rows of the batteries, each row of the batteries corresponds to one first air outlet, the number of the second air outlets is equal to that of the first air outlets, the number of the second air outlets is one, the number of the concave parts is one, all the second air outlets can be communicated with the first air outlets through the concave spaces of the concave parts, or the top of the first cover plate is provided with a plurality of partition plates, so that the concave parts are divided into a plurality of concave spaces which are equal to the number of the second air outlets and correspond to the second air outlets one by one.
2. The battery box with fire fighting structure according to claim 1, characterized in that the air outlet mechanism (3) includes:
the first air outlet (31), the first air outlet (31) is opened on the first cover plate (121);
and the second air outlet is formed in the second cover plate (122) and communicated with the first air outlet (31).
3. The battery box with fire fighting structure, according to claim 1,
air-out mechanism (3) includes: a first outlet (31) and a second outlet; the first air outlet (31) is formed in the first cover plate (121);
the housing (11) includes: a base (111) and a plurality of side panels (112); the base (111) and the side plates (112) enclose a space for accommodating a battery (5), the second cover plate (122) of one side plate (112) extends to shield the second cover plate (122), the second air outlet is formed in the side plate (112), and the second air outlet is communicated with the first air outlet (31).
4. An energy storage battery cabinet, characterized in that, the battery box with a fire fighting structure according to any one of claims 1-3 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910221788.1A CN110034256B (en) | 2019-03-22 | 2019-03-22 | Battery box and energy storage battery rack with fire control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910221788.1A CN110034256B (en) | 2019-03-22 | 2019-03-22 | Battery box and energy storage battery rack with fire control structure |
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| CN110034256A CN110034256A (en) | 2019-07-19 |
| CN110034256B true CN110034256B (en) | 2023-04-18 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323518A (en) * | 2019-08-02 | 2019-10-11 | 珠海格力电器股份有限公司 | Battery pack |
| CN112162207B (en) * | 2020-09-24 | 2021-09-07 | 浙江硕维轨道交通装备有限公司 | Train battery on-line monitoring system |
| CN112018302B (en) * | 2020-10-19 | 2021-05-04 | 江苏时代新能源科技有限公司 | Battery, electric device, method and equipment for preparing battery |
| EP4009433B1 (en) | 2020-10-19 | 2023-07-12 | Jiangsu Contemporary Amperex Technology Limited | Battery, electric apparatus, and battery manufacturing method and device |
| CN114010989A (en) * | 2021-10-13 | 2022-02-08 | 国网福建省电力有限公司 | Intelligent fire fighting system for battery energy storage system and working method of intelligent fire fighting system |
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| CN104091906A (en) * | 2014-07-21 | 2014-10-08 | 江铃汽车股份有限公司 | Battery box of electric vehicle |
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| CN205282530U (en) * | 2015-12-22 | 2016-06-01 | 安徽安凯汽车股份有限公司 | Ventilation cooling structure of power battery box body |
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| CN108428829A (en) * | 2017-02-15 | 2018-08-21 | Lg电子株式会社 | Battery pack |
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