CN115425326A - Battery box and battery formation and capacity grading equipment comprising same - Google Patents

Battery box and battery formation and capacity grading equipment comprising same Download PDF

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Publication number
CN115425326A
CN115425326A CN202211139782.8A CN202211139782A CN115425326A CN 115425326 A CN115425326 A CN 115425326A CN 202211139782 A CN202211139782 A CN 202211139782A CN 115425326 A CN115425326 A CN 115425326A
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CN
China
Prior art keywords
battery
box
box body
heat dissipation
case
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.)
Pending
Application number
CN202211139782.8A
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Chinese (zh)
Inventor
张新然
张秀峰
刘超
谭畅
路萌克
程名箭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Co Ltd
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Zhuhai Gree Intelligent Equipment Co Ltd
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Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai, Zhuhai Gree Intelligent Equipment Co Ltd filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202211139782.8A priority Critical patent/CN115425326A/en
Publication of CN115425326A publication Critical patent/CN115425326A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561Gases
    • H01M10/6563Gases with forced flow, e.g. by blowers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6569Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/24Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention provides a battery box and battery formation and capacity grading equipment comprising the same, relates to the technical field of lithium batteries, and solves the technical problems that the battery is poor in heat dissipation, and the service performance and the service life are influenced. The battery box comprises a sealed first box body, a battery module and a heat dissipation device, wherein the battery module is placed in the first box body; both ends of the heat dissipation device are connected with the first box body so as to form a closed heat dissipation cycle between the first box body and the heat dissipation device; the battery formation and capacity grading equipment comprises a sealed second box body and a battery box placed in the second box body. The invention adopts a closed water-cooling modular design, is stable and reliable in operation, is not easy to break down, reduces the maintenance cost of the water-cooling device, adopts the modular design of the inner cabinet and the outer cabinet, can be opened in the front and at the back of the cabinet body, is convenient to maintain, can arrange the second box bodies in a stacking mode, not only saves the floor area, but also is convenient for personnel management, centralized layout management, high utilization rate of a workshop and convenient for personnel management and maintenance.

Description

Battery box and battery formation and capacity grading equipment comprising same
Technical Field
The invention relates to the technical field of lithium batteries, in particular to a battery box and battery formation and capacity grading equipment comprising the same.
Background
The lithium cell is with its superior performance wide application in the new forms of energy field, and the battery is wrapped up in the battery box, and the battery pack module that the series-parallel connection is constituteed produces a large amount of heats at the charge-discharge in-process, because the battery box space is limited, if can not in time carry out the heat dissipation cooling to the battery pack module, lead to very easily that battery temperature sharply rises and the temperature distribution between the battery cell is inhomogeneous, and then influence the performance and the cycle life of battery, can cause the thermal runaway of battery even.
Disclosure of Invention
The invention aims to provide a battery box and battery formation and capacity grading equipment comprising the same, and aims to solve the technical problems that in the prior art, the battery is poor in heat dissipation, and the service performance and the service life are influenced.
In order to achieve the purpose, the invention provides the following technical scheme:
in a first aspect, the present invention provides a battery box, including a sealed first box, a battery module and a heat dissipation device, wherein:
the battery module is placed in the first box body;
and two ends of the heat dissipation device are connected with the first box body, so that a closed heat dissipation circulation is formed between the first box body and the heat dissipation device.
As a further improvement of the present invention, the heat dissipation device comprises a fan assembly, a condenser, a ventilation duct, a water inlet pipe and a water outlet pipe, wherein:
the first box body is provided with an air outlet and an air inlet;
the fan assembly is fixed on the inner side of the air outlet;
the two ends of the ventilation pipeline are respectively connected with the air outlet and the air inlet;
the condenser is fixed in the ventilating duct on the outer side of the air outlet;
the water inlet pipe and the water outlet pipe are respectively connected to two ends of the condenser.
As a further improvement of the present invention, the first casing includes an inner casing and a first door openably and closably mounted on a front side and a rear side of the inner casing.
As a further improvement of the present invention, the first case, the battery module, and the heat sink are designed to have a modular structure.
In a second aspect, the present invention provides a battery chemical composition and capacity grading apparatus comprising a sealed second case and the battery case placed in the second case.
As a further improvement of the invention, a plurality of mutually independent storage positions are arranged in the second box body, and a set of battery box is placed in each storage position.
As a further improvement of the invention, a separation chamber is arranged between two adjacent storage positions on the same layer, and a water inlet main pipe and a water outlet main pipe which are connected with the heat dissipation device are arranged in the separation chamber.
As a further improvement of the invention, the second box body comprises an outer box and a second cabinet door, and the second cabinet door can be arranged on the front side and the rear side of the outer box in an openable and closable manner.
As a further improvement of the invention, the second cabinet door is a fireproof cabinet door.
As a further improvement of the invention, the rear side of the second box body is also provided with an overhaul platform.
As a further improvement of the present invention, the outer case includes a frame, a side plate, a first sealing separator, and a second sealing separator; wherein:
the side plates are arranged around the frame in a surrounding mode so as to form a sealed second box body together with the second cabinet door;
the first sealing partition plate and the second sealing partition plate are arranged in the inner cavity of the outer box in a crossed mode so as to divide the inner cavity into a plurality of independent storage positions and compartments.
As a further improvement of the invention, the service platform comprises a frame and a top plate, the top plate is laid on top of the frame to form a bearing platform for service.
As a further improvement of the present invention, the second case and the battery case are of a modular structure.
As a further improvement of the invention, the second box bodies are multiple in number and are arranged in a stacking mode.
Compared with the prior art, the invention has the following beneficial effects:
the battery box provided by the invention adopts a closed first box structure, and then the heat dissipation device is arranged on the closed first box, so that closed heat dissipation circulation can be realized, and the heat dissipation effect is improved; furthermore, a condenser is arranged in the ventilation pipeline, the circulating heat dissipation speed is improved by utilizing the fan assembly, the battery box and the heat dissipation device are arranged into a modular structure, namely, a closed water-cooling modular design is adopted, and a water cooling device is used, so that a water supply unit is stable and reliable in operation due to the fact that the water temperature is constant at 18 ℃, faults are not easy to occur, the maintenance cost of the water cooling device is reduced, the water cooling system is enabled to have economic applicability and high efficiency, the heat exchange quantity of a single storage position is 8900W under the condition that the actually measured heat exchange quantity is about 8242W, the pressure loss is only about 20Pa, the temperature before heat exchange is 35 ℃, the temperature after heat exchange is 21224 ℃, the maximum temperature difference between batteries is 2.33 ℃, the difficult problem of heat dissipation of the batteries is solved, and the maintenance cost of products is reduced; according to the battery formation and capacity grading equipment, the battery box and the second box body are both in a modular design, namely the modular design of the inner cabinet and the outer cabinet is adopted, the front and the back of the cabinet bodies can be opened, so that the maintenance is convenient, and the second box bodies can be arranged in a stacking manner, so that the floor area is saved, the personnel management is convenient, the centralized layout management is realized, the utilization rate of a workshop is high, and the personnel management and the maintenance are convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the space layout of the battery chemical composition and capacity equipment of the present invention;
FIG. 2 is a schematic structural view (right front side) of an opening cabinet door of the battery chemical composition grading equipment of the invention;
FIG. 3 is a schematic structural view (left front side) of a second case of the battery chemical composition and capacity classifying apparatus according to the present invention;
FIG. 4 is a front view of the battery container of the present invention;
FIG. 5 is a schematic rear view of the battery chemical composition and capacity grading apparatus of the present invention;
1. battery formation and capacity grading equipment; 2. a water inlet main pipe; 3. a water outlet main pipe;
4. a fireproof cabinet door; 5. a frame; 6. a battery module; 7. a battery box; 8. a condenser; 9. a first door; 10. a fan assembly; 11. a ventilation duct; 12. a first sealing separator; 13. a first sealing plate; 14. a second sealing plate; 15. a third sealing plate; 16. a side plate;
20. a water inlet pipe; 21. a water outlet pipe;
17. a rear cabinet door; 18. a top layer plate; 19. and (5) overhauling the platform.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
As shown in fig. 2, the present invention provides a battery case 7 including a sealed first case, a battery module 6, and a heat sink, wherein:
the battery module 6 is a lithium battery working unit and is placed in the first box body;
both ends of the heat dissipation device are connected with the first box body so as to form a closed heat dissipation cycle between the first box body and the heat dissipation device.
High-temperature gas in the first box enters through one end of the heat dissipation device and returns to the first box after being cooled, heat dissipation effect is improved and influence of external gas on the heat dissipation device is avoided through closed heat dissipation circulation, and moreover, because the first box is of a sealed structure, heat dissipation of the battery module 6 is completely performed through the heat dissipation device, and influence of peripheral equipment caused by overflow to other spaces is avoided.
As an alternative embodiment of the present invention, the heat dissipation device includes a fan assembly 10, a condenser 8, a ventilation duct 11, an inlet duct 20 and an outlet duct 21, wherein:
the first box body is provided with an air outlet and an air inlet;
the fan assembly 10 is fixed on the inner side of the air outlet, the optimal arrangement position is the position right opposite to the air outlet in the first box body, the fan assembly 10 is used for blowing or exhausting air, high-temperature air in the first box body is sent into the ventilating duct 11, and cooling water in the condenser 8 is used for heat exchange, so that the air cooling process is realized;
the two ends of the ventilation pipeline 11 are respectively connected with the air outlet and the air inlet, so that air enters the ventilation pipeline 11 through the air outlet to be cooled and then flows back to the first box body through the air inlet at the other end, and a closed type circulating heat dissipation process is realized;
the condenser 8 is fixed in the ventilation pipeline 11 outside the air outlet and is used for taking away heat in air flowing through the condenser;
the water inlet pipe 20 and the water outlet pipe 21 are respectively connected to two ends of the condenser 8 to continuously supply low-temperature cooling water, then the cooling water after heat exchange flows back to external cooling equipment to cool the cooling water for reuse, and cooling water circulation is formed.
The water cooling device is used, and the water supply unit is stable and reliable in operation due to the fact that the water temperature is constant at 18 ℃, faults are not prone to occurring, maintenance cost of the water cooling device is reduced, and the water cooling system is enabled to be economical, applicable and efficient.
As shown in fig. 2, the first casing includes an inner casing and a first door 9, and the first door 9 is openably and closably installed at front and rear sides of the inner casing.
The first case, the battery module 6 and the heat sink are designed to be modular, and in one embodiment, the heat exchanger is designed to have a length × width × height =880mm × 25.4mm × 420mm according to the product design, and is low in price and high in heat dissipation capacity. A set of air cooling heat exchange system is carried on one side, so that heat in the cabinet is circularly dissipated through heat exchange of the air cooling pipeline, the heat exchange system is simple, and the number of matched parts is small.
That is, when the battery box is arranged, each battery box 7 is a whole, and a set of battery modules 6 and a set of heat dissipation device are arranged in each battery box 7, and the heat dissipation device is used for dissipating heat generated by the battery modules 6 in the battery box 7.
And a modular structure is adopted, so that the layout is convenient, and the maintenance is facilitated.
The battery box provided by the invention adopts a closed first box structure, and then the heat dissipation device is arranged on the closed first box, so that closed heat dissipation circulation can be realized, and the heat dissipation effect is improved; furthermore, a condenser is arranged in the ventilation pipeline, the circulating heat dissipation speed is improved by utilizing the fan assembly, the battery box and the heat dissipation device are arranged into a modular structure, namely, a closed water-cooling modular design is adopted, and a water cooling device is used, so that a water supply unit of the water cooling device is stable and reliable in operation due to the fact that the water temperature is constant at 18 ℃, faults are not easy to occur, the maintenance cost of the water cooling device is reduced, the water cooling system is enabled to have economic applicability and high efficiency, the heat exchange quantity of a single storage position is 8900W under the condition that the actually measured heat exchange quantity is 8242W, the heat exchange quantity of the heat dissipation device is only about 20Pa, the temperature before heat exchange is 35 ℃, the temperature after heat exchange is 21224 ℃, the maximum temperature difference between batteries is 2.33 ℃, the difficult problem of heat dissipation of the batteries is solved, and the maintenance cost of products is reduced at the same time.
As shown in fig. 1 to 5, the present invention provides a battery chemical-capacitive apparatus 1 including a sealed second case and a battery case 7 disposed in the second case.
Because the battery box 7 is of a modular design structure, the battery box is convenient to arrange and arrange when being placed in the second box body.
In order to improve the space utilization rate, a plurality of mutually independent storage positions are arranged in the second box body, and a set of battery box 7 is placed in each storage position. In this embodiment, as shown in fig. 2, 4 storage locations are designed in the second box, which can prevent four sets of battery boxes 7. And the four storage positions are divided into two rows, and the left storage position and the right storage position of each row are two.
In order to facilitate the arrangement of pipelines connected with the condenser 8, a separation chamber is arranged between two adjacent storage positions on the same layer, and a water inlet main pipe 2 and a water outlet main pipe 3 connected with the heat dissipation device are arranged in the separation chamber.
It should be noted here that, since only two storage locations are included in the same layer in fig. 2, a separation chamber is only required to be arranged between the two storage locations, and the water inlet header pipe 2 and the water outlet header pipe 3 in the separation chamber are respectively connected with the condensers 8 on the left and right sides through the water inlet pipe 20 and the water outlet pipe 21; if more, preferably an even number, of bays are provided in the same floor, then the bays in the same floor are grouped into pairs of two, with compartments between each pair of bays, e.g., if four bays are provided in the same floor, two pairs of bays are formed, with compartments in each pair of bays, thereby providing two compartments in the same floor; of course, the odd number of the storage positions may be set, so that the water inlet header pipe 2 and the water outlet header pipe 3 which can supply cooling water to the storage positions on both sides are arranged between the paired storage positions, and the division chambers are arranged beside the remaining single storage position to arrange the water inlet header pipe 2 and the water outlet header pipe 3. Furthermore, in the present embodiment, the compartments between the upper and lower levels of the storage locations are arranged facing each other, whereby a water inlet manifold 2 and a water outlet manifold 3 for supplying cooling water to the condensers 8 in the storage locations on both sides of all levels can be provided.
The sealed water-cooling chemical composition capacity grading equipment is characterized in that the working space of the inner cabinet and the working space of the outer cabinet are set to be sealed, a sealing fireproof partition plate is arranged between every two layers, the storage positions are isolated by the sealing partition plates, and the water cooling device of each module is used for cooling the battery box in the storage positions, so that the heat exchange capacity of the lithium battery in the chemical composition capacity grading process is higher.
As shown in fig. 2 and 5, the second casing includes an outer case and a second cabinet door openably and closably installed at front and rear sides of the outer case.
Furthermore, the second cabinet door is a fireproof cabinet door 4.
For maintenance, the rear side of the second box body is also provided with an overhaul platform 19.
As shown in fig. 2 and 3, the outer case includes a frame 5, a side plate 16, a first sealing partition 12 and a second sealing partition; wherein:
the side plate 16 is arranged around the frame 5 to form a sealed second box body together with the second cabinet door;
the first sealing partition plate 12 and the second sealing partition plate are arranged in the inner cavity of the outer box in a crossed manner so as to divide the inner cavity into a plurality of independent storage positions and compartments. Furthermore, the first sealing partition plate 12 and the second sealing partition plate are fire-proof partition plates.
The second cabinet door at the rear side of the outer box is a rear cabinet door 17 and is used for opening the outer box during maintenance;
specifically, in this embodiment, as shown in fig. 3, the number of the second sealing partition plates of each layer is three, which are the first sealing plate 13, the second sealing plate 14 and the third sealing plate 15, the inner cavity is divided into two layers of independent spaces by the three horizontally arranged second sealing partition plates, and a plurality of independent storage positions are formed together with the vertically arranged first sealing partition plate 12, and each storage position is used for placing one set of battery box 7.
Specifically, as shown in fig. 3 and 5, the service platform 19 includes a frame and a top plate laid on top of the frame to form a load-bearing platform for service.
Specifically, the second box body and the battery box 7 are of a modular structure, and the modular outer cabinet bearing device aims at the single weight of the chemical composition and capacity integrated battery of about 500kg.
As shown in fig. 1, the number of the second boxes is multiple, the second boxes are arranged in a stacking manner, the outer cabinets are in a stacking manner, and three outer cabinets are a workstation. The workstations can be distributed in a centralized mode according to the actual situation of the site. It should be noted that the stacking here means that a plurality of sets of second boxes can be arranged in the height direction, and of course, a layer of second boxes can be arranged in rows first, and then the second boxes are stacked in the height direction, in order to facilitate stacking of the second boxes, the side plate at the top of the second box is required to have certain strength for the top plate 18 to support the second boxes thereon.
According to the battery formation and capacity grading equipment, the battery box and the second box body are both in a modular design, namely, the modular design of the inner cabinet and the outer cabinet is adopted, the front cabinet body and the rear cabinet body can be opened, so that the maintenance is convenient, and the second box body can be arranged in a stacking manner, so that the floor area is saved, the personnel management is convenient, the centralized layout management is realized, the utilization rate of a workshop is high, and the personnel management and the maintenance are convenient.
It should be noted that "inward" is a direction toward the center of the accommodating space, and "outward" is a direction away from the center of the accommodating space.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships illustrated in fig. 1 for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (14)

1. The utility model provides a battery box which characterized in that, includes the first box of sealed, battery module and heat abstractor, wherein:
the battery module is placed in the first box body;
and two ends of the heat dissipation device are connected with the first box body, so that a closed heat dissipation circulation is formed between the first box body and the heat dissipation device.
2. The battery box of claim 1, wherein the heat dissipation device comprises a fan assembly, a condenser, a ventilation duct, an inlet duct, and an outlet duct, wherein:
the first box body is provided with an air outlet and an air inlet;
the fan assembly is fixed on the inner side of the air outlet;
the two ends of the ventilation pipeline are respectively connected with the air outlet and the air inlet;
the condenser is fixed in the ventilating duct on the outer side of the air outlet;
the water inlet pipe and the water outlet pipe are respectively connected with two ends of the condenser.
3. The battery box according to claim 1 or 2, wherein the first box body comprises an inner box and a first door, and the first door is openably and closably installed at the front side and the rear side of the inner box.
4. The battery box according to claim 1 or 2, wherein the first case, the battery modules, and the heat sink are designed in a modular structure.
5. A battery chemical composition and capacity equipment comprising a sealed second case and the battery case according to any one of claims 1 to 4 placed in the second case.
6. The battery chemical component capacity equipment of claim 5, wherein the second box body is provided with a plurality of mutually independent storage positions, and each storage position is internally provided with a set of the battery box.
7. The battery chemical component container according to claim 6, wherein a compartment is provided between two adjacent storage locations of the same layer, and a water inlet manifold and a water outlet manifold connected to the heat sink are arranged in the compartment.
8. The battery chemical component capacity apparatus according to claim 7, wherein the second case includes an outer case and a second door openably and closably mounted on front and rear sides of the outer case.
9. The battery chemical constituent capacity device of claim 8, wherein the second cabinet door is a fire-proof cabinet door.
10. The battery chemical composition and capacity separation device according to any one of claims 5 to 9, wherein the rear side of the second box body is further provided with an inspection platform.
11. The battery chemical component container apparatus according to claim 8 or 9, wherein the outer case includes a frame, a side plate, a first sealing separator, and a second sealing separator; wherein:
the side plates are arranged around the frame in a surrounding mode so as to form a sealed second box body together with the second cabinet door;
the first sealing partition plate and the second sealing partition plate are arranged in the inner cavity of the outer box in a crossed mode so as to divide the inner cavity into a plurality of independent storage positions and compartments.
12. The battery chemical component capacity apparatus of claim 10, wherein the service platform comprises a frame and a roof, the roof being laid atop the frame to form a service load-bearing platform.
13. The battery chemical component capacity apparatus according to any one of claims 5 to 9, wherein the second case and the battery case are of a modular structure.
14. The battery chemical component capacity apparatus according to any one of claims 5 to 9, wherein the second case is plural in number and arranged in a stacked manner.
CN202211139782.8A 2022-09-19 2022-09-19 Battery box and battery formation and capacity grading equipment comprising same Pending CN115425326A (en)

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Application Number Priority Date Filing Date Title
CN202211139782.8A CN115425326A (en) 2022-09-19 2022-09-19 Battery box and battery formation and capacity grading equipment comprising same

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Application Number Priority Date Filing Date Title
CN202211139782.8A CN115425326A (en) 2022-09-19 2022-09-19 Battery box and battery formation and capacity grading equipment comprising same

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CN115425326A true CN115425326A (en) 2022-12-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115832894A (en) * 2023-02-15 2023-03-21 浙江东禾工程设计有限公司 Power storage device for distributed energy system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115832894A (en) * 2023-02-15 2023-03-21 浙江东禾工程设计有限公司 Power storage device for distributed energy system
CN115832894B (en) * 2023-02-15 2023-09-08 浙江东禾工程设计有限公司 Power storage device for distributed energy system

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