A high temperature hold library

By designing a high-temperature settling chamber, utilizing a sealed space and a hot air system, the safety hazards for operators during the high-temperature settling process of lithium batteries were solved, and the reaction stability and electrochemical performance of lithium batteries were improved.

CN224529637UActive Publication Date: 2026-07-21CHINA AVIATION LITHIUM BATTERY RES INST CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA AVIATION LITHIUM BATTERY RES INST CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing technologies, operators are exposed to high-temperature environments for extended periods during the high-temperature static storage of lithium batteries, posing a safety hazard.

Method used

Design a high-temperature settling warehouse, including the warehouse body and high-temperature settling cabinets. The high-temperature settling cabinets and the warehouse door are sealed together to form a closed space. A hot air system and ventilation holes are provided to ensure that the lithium battery restraint trays are wetted with electrolyte in a high-temperature environment. The high-temperature environment is isolated by the sealed cabinet door, so that operators are not exposed to high temperatures for a long time during transportation.

Benefits of technology

It reduces the time operators spend working in high-temperature environments, reduces safety hazards, and improves the reaction stability and electrochemical performance of lithium batteries in high-temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a high-temperature standing cabinet, which is placed in a warehouse body, and is in one-to-one correspondence and sealed cooperation with a warehouse door, so that a closed space is formed inside the warehouse body; the high-temperature standing cabinet comprises a cabinet frame for placing a restraint tray, the cabinet frame comprises a shell and a cabinet door, the cabinet door has an open state and a closed state, in the open state, the restraint tray can enter and exit the cabinet frame, and in the closed state, the cabinet door is in sealed cooperation with the shell; the warehouse body is provided with a hot air system, and the shell of the cabinet frame is provided with a ventilation hole; in this way, the hot air system sends air to the cabinet frame through the ventilation hole, and the cabinet door is in sealed cooperation with the shell, so that a high-temperature environment is isolated inside the warehouse body; in the case of needing to place the restraint tray, the corresponding cabinet door can be opened, so that an operator is in a normal temperature environment during transportation of the restraint tray, the time of the operator in the high-temperature environment is reduced, and the safety hidden danger in the operation process of the operator is reduced.
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Description

Technical Field

[0001] This application relates to the field of high-temperature settling technology for lithium batteries, and more specifically, to a high-temperature settling chamber. Background Technology

[0002] In existing technologies, lithium battery restraint trays are typically placed in high-temperature static storage chambers to accelerate the wetting and homogenization of the electrolyte inside the lithium batteries, thereby improving the electrochemical performance of the lithium batteries. However, currently, multiple restraint trays are usually placed on warehouse shelves, and the temperature of the entire warehouse is maintained at a relatively high temperature suitable for the placement of lithium batteries. This means that operators are in a high-temperature environment throughout the transportation and placement of the restraint trays, resulting in operators working in a high-temperature environment for extended periods, which poses safety hazards to the operators.

[0003] In conclusion, how to reduce safety hazards for operators during operations is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0004] In view of this, the purpose of this application is to provide a high-temperature static storage chamber to reduce safety hazards for operators during operation.

[0005] To achieve the above objectives, this application provides the following technical solution:

[0006] A high-temperature settling chamber includes: a chamber body with at least two doors along a first direction; a high-temperature settling cabinet assembly placed within the chamber body, the cabinet assembly comprising at least two high-temperature settling cabinets arranged sequentially along the first direction; each high-temperature settling cabinet corresponds to one of the doors, and the cabinets are sealed to the doors to form a closed space within the chamber body; each high-temperature settling cabinet includes at least two shelves for holding restraint trays; each shelf includes a shell and a door, the door having an open state and a closed state; in the open state, the restraint tray can enter and exit the shelf; in the closed state, the door is sealed to the shell; a hot air system is installed within the chamber body, and the shell has ventilation holes.

[0007] The high-temperature settling chamber provided in this application includes a main chamber body with at least two doors along a first direction. A high-temperature settling cabinet assembly is placed within the main chamber body, and the high-temperature settling cabinet assembly includes at least two high-temperature settling cabinets sequentially distributed along the first direction. Each high-temperature settling cabinet corresponds to one of the doors and is sealed to create a closed space inside the main chamber body. Each high-temperature settling cabinet includes at least two shelves for placing restraint trays. Each shelf includes a shell and a door, and the door has an open state and a closed state. In the open state, the door allows the restraint trays to enter and exit the shelf. In the closed state, the door seals against the shell to ensure proper restraint. The restraint trays can be placed inside a sealed warehouse body equipped with a hot air system, and each cabinet shell has ventilation holes. In this way, the hot air system delivers air to each cabinet through the ventilation holes, allowing the lithium battery restraint trays to be placed in a high-temperature environment. The cabinet doors and shells are sealed together to isolate the high-temperature environment inside the warehouse body. When it is necessary to place the restraint trays, the corresponding cabinet door can be opened to place the restraint trays. This ensures that the operators are in a normal temperature environment during the transportation of the restraint trays, reducing the time that the operators are exposed to high-temperature environments and reducing the safety hazards during the operation. Attached Figure Description

[0008] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0009] Figure 1 This is a schematic diagram of the structure of the high-temperature settling chamber provided in the embodiments of this application;

[0010] Figure 2 This is a schematic diagram of the internal structure of the high-temperature settling chamber provided in an embodiment of this application;

[0011] Figure 3 Another structural schematic diagram of the internal structure of the high-temperature settling chamber provided in the embodiment of this application;

[0012] Figure 4 This is a structural schematic diagram of a high-temperature settling cabinet assembly in a high-temperature settling chamber provided in an embodiment of this application;

[0013] Figure 5 This is a structural schematic diagram of the high-temperature static cabinet assembly provided in an embodiment of this application from another angle;

[0014] Figure 6 for Figure 5 The rear view of the high-temperature settling cabinet shown;

[0015] Figure 7 This is a schematic diagram of the structure of a single high-temperature settling cabinet provided in an embodiment of this application;

[0016] Figure 8 for Figure 7 The diagram shows a single high-temperature settling cabinet from another angle.

[0017] Explanation of reference numerals in the attached figures:

[0018] 100 - Warehouse body, 110 - Warehouse door;

[0019] 200-High temperature static cabinet, 210-Cabinet frame, 211-Shell, 2111-Back panel, 2112-Top panel, 2113-Side panel, 212-Cabinet door, 220-Support base;

[0020] 300-Restraint Tray. Detailed Implementation

[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. The terminology used in the following embodiments is for the purpose of describing specific embodiments only and is not intended to be a limitation of this application. As used in the specification and appended claims of this application, the singular expressions "a," "an," "the," "the," "the," and "this" are intended to also include expressions such as "one or more," unless the context clearly indicates otherwise. It should also be understood that in the embodiments of this application, "one or more" refers to one, two, or more; "and / or" describes the relationship between related objects, indicating that three relationships may exist; for example, A and / or B can represent: A alone, A and B simultaneously, or B alone, where A and B can be singular or plural. The character " / " generally indicates that the preceding and following related objects are in an "or" relationship.

[0023] References to "one embodiment" or "some embodiments" as described in this specification mean that one or more embodiments of this application include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized.

[0024] The "multiple" mentioned in the embodiments of this application refers to two or more. It should be noted that in the description of the embodiments of this application, terms such as "first" and "second" are used only for the purpose of distinguishing descriptions and should not be construed as indicating or implying relative importance, nor should they be construed as indicating or implying order.

[0025] The terms "parallel" and "perpendicular" used in this application refer to "basically parallel" and "basically perpendicular" in practical operation. "Basically parallel" can be understood as parallelism with a certain degree of error, and similarly, "basically perpendicular" can be understood as perpendicularity with a certain degree of error.

[0026] like Figure 1 As shown, the high-temperature settling warehouse provided in this embodiment includes a warehouse body 100, which has at least two warehouse doors 110 along a first direction; a high-temperature settling cabinet assembly, which is placed inside the warehouse body 100, and includes at least two high-temperature settling cabinets 200, which are distributed sequentially along the first direction. The high-temperature settling cabinets 200 correspond one-to-one with the warehouse doors 110, and the high-temperature settling cabinets 200 and the cabinet doors 110 are sealed together to form a closed space inside the warehouse body 100, so as to isolate the high-temperature environment inside the warehouse body 100; the high-temperature settling cabinets 200 include at least two cabinet frames 210, which are used to place restraint trays 300.

[0027] The cabinet 210 includes a housing 211 and a door 212, which has an open state and a closed state. In the open state, the door 212 is open to allow the restraint tray 300 to enter and exit the cabinet 210, enabling the placement and removal of the restraint tray 300. In the closed state, the door 212 is closed and seals against the housing 211, allowing the restraint tray 300 to be placed inside the sealed storage unit 100. The storage unit 100 is equipped with a hot air system, and the housing 211 has ventilation holes. Thus, the hot air system delivers hot air to the interior of each cabinet 210, enabling the restraint tray 300 to be placed inside the sealed storage unit 100. The restraint trays 300 are all in a high-temperature environment to ensure that the lithium batteries on the restraint trays 300 can accelerate the wetting and homogenization of the electrolyte inside the lithium batteries in a high-temperature environment. Through the sealing cooperation between the cabinet door 212 and the shell 211, the high-temperature environment can be isolated inside the warehouse body 100. When it is necessary to place the restraint trays 300, the corresponding cabinet door 212 can be opened to place the restraint trays 300. This allows the operators to be in a normal temperature environment during the transportation of the restraint trays 300, reducing the time that the operators are in a high-temperature environment and reducing the safety hazards of the operators during the operation.

[0028] like Figure 4 As shown, at least two cabinets 210 are distributed sequentially along the second direction, and the restraint trays 300 correspond one-to-one with the cabinets 210, so that the corresponding cabinet doors 212 can be opened during the placement of the restraint trays 300, so that the other restraint trays 300 are still in a high-temperature environment, reducing the impact of placing the designated restraint trays 300 on the other restraint trays 300, improving the stability of the lithium battery in the accelerated reaction in a high-temperature environment, and improving the electrochemical performance of the lithium battery.

[0029] It should be noted that the first direction is horizontal, and the second direction is set perpendicular to the first direction. The second direction is vertical in order to increase the number of cabinets 210, improve the space utilization within the warehouse body 100, and ensure the stability of the restraint pallet 300.

[0030] To ensure that the hot air system can deliver hot air to the interior of cabinet 210 through the ventilation holes, such as Figures 4-6 As shown, the housing 211 includes a top plate 2112, a side plate 2113 and a back plate 2111. Ventilation holes are provided on at least one of the top plate 2112, the side plate 2113 and the back plate 2111 so that hot air can enter the interior of the cabinet 210 through the ventilation holes, so that the restraint tray 300 can be in a high-temperature environment.

[0031] In some embodiments, ventilation holes can be opened on any one of the top plate 2112, side plate 2113 and back plate 2111, as long as hot air can enter each cabinet 210 through the ventilation holes. This application embodiment does not limit this.

[0032] In some other embodiments, ventilation holes can be opened in any two or all of the top plate 2112, side plate 2113 and back plate 2111 to improve the smoothness of hot air circulation, improve the temperature uniformity inside the cabinet 210, and further ensure the stability of the lithium battery in the high-temperature environment.

[0033] For example, such as Figure 8 As shown, ventilation holes are made on the back panel 2111 to allow hot air to enter the interior of the cabinet 210 more smoothly and improve the temperature uniformity inside the cabinet 210.

[0034] In some embodiments, ventilation holes may be distributed on a portion of the back panel 2111, or the ventilation holes may be distributed on the entire back panel 2111 to further improve the smoothness of hot air circulation. This application embodiment does not limit this.

[0035] To ensure that hot air can circulate within the warehouse body 100 and be delivered to the cabinets 210, such as Figures 2-3 , Figure 6 As shown, there is a gap between the top plate 2112 of the topmost cabinet 210 and the top surface of the warehouse body 100; there is a gap between the back plate 2111 and the back of the warehouse body 100; there are gaps between adjacent high-temperature static cabinets 200 and between adjacent side plates 2113; thus, even when the ventilation holes are located on different panels, hot air has room to circulate, allowing hot air to enter the cabinet 210 and ensuring that the restraint trays 300 inside the cabinet 210 are all in a high-temperature environment.

[0036] like Figure 7 As shown, the cabinet door 212 is slidably engaged with the housing 211, and the cabinet door 212 is connected to a driving member, so that the driving member can drive the cabinet door 212 to slide relative to the housing 211 in the second direction; between adjacent cabinet frames 210, the upper cabinet frame 210 has an accommodating space to accommodate the lower cabinet door 212, so that the lower cabinet door 212 can slide upward in the second direction to open, so as to realize the restraint tray 300 entering and exiting the cabinet frame 210.

[0037] Specifically, during the sliding process of cabinet door 212, the inner side of housing 211 has a sliding track for cabinet door 212. The driving component can drive cabinet door 212 to slide along the sliding track. During the sliding process, cabinet door 212 is first moved a certain distance in the direction close to the door 110, and then cabinet door 212 is driven to slide upward so that cabinet door 212 can slide upward to open cabinet frame 210, avoid interference between adjacent cabinet doors 212, and ensure that cabinet door 212 can be opened normally.

[0038] To ensure a tight seal, a sealing element is provided between the cabinet door 212 and the housing 211 when the cabinet door 212 is closed, so that the cabinet door 212 and the housing 211 can fit together in a sealed manner.

[0039] like Figure 7 As shown, several support seats 220 are arranged on the bottom surface of the high temperature static cabinet 200. The support seats 220 raise the high temperature static cabinet 200 a certain distance off the ground, so that the hot air can circulate evenly in the warehouse body 100, thereby improving the uniformity of hot air circulation.

[0040] In some embodiments, such as Figure 7 As shown, each high-temperature settling cabinet 200 is equipped with 6 support bases 220 to improve the stability of the support and ensure the stability of the restraint tray 300 placed in the cabinet frame 210.

[0041] Of course, in other embodiments, a number of support bases such as 4 or 8 can be configured to provide stable support, and this application does not limit this.

[0042] In the high-temperature static storage chamber provided in this application embodiment, the hot air system includes an air outlet, a temperature regulation unit, and a temperature monitoring unit. The air outlet is located on the inner wall of the storage chamber body 100, and can be located on the inner walls of both sides, the top inner wall, or the back inner wall of the storage chamber body 100. Alternatively, air outlets can be located on multiple inner wall surfaces to improve the uniformity of air supply. The temperature regulation unit is used to regulate the air supply temperature of the air outlet to ensure the temperature environment of the restraint tray 300 and improve the stability of the lithium battery reaction. The temperature monitoring unit is located inside the cabinet 210, and there are at least two temperature monitoring units, each corresponding to a cabinet 210, so that the temperature monitoring unit can detect the temperature inside each cabinet 210 to monitor the temperature environment of each restraint tray 300.

[0043] The high-temperature static storage chamber provided in this application embodiment also includes a control system. The control system is communicatively connected to the hot air system and the cabinet door 212, so that the control system can control the air supply temperature of the hot air system and the opening and closing of the corresponding cabinet door 212.

[0044] In some embodiments, the opening or closing of the corresponding cabinet door 212 can be controlled by connecting a remote control device through the control system; alternatively, a switch button can be provided on the housing 211 of the corresponding cabinet door 212, and the opening and closing of the corresponding cabinet door 212 can be controlled by pressing the corresponding switch button. This application embodiment does not limit this.

[0045] In the high-temperature static storage operation provided in this embodiment, the air supply system delivers hot air to the interior of each cabinet 210 through ventilation holes in the back panel 2111 of each cabinet 210. The sealing between the storage door 110 and the high-temperature static storage cabinet 200, as well as the sealing between the cabinet door 212 and the housing 211 in the closed state, ensures that the restraint tray 300 is in a sealed high-temperature environment when the cabinet door 212 is closed, thus improving the reaction stability of the lithium battery. When it is necessary to place or remove the restraint tray 300, the corresponding cabinet door 212 can be opened to achieve this, ensuring that the operator is in a normal temperature environment during the transportation of the restraint tray 300, reducing the time the operator is exposed to high temperatures, and lowering safety hazards during operation.

[0046] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-temperature settling chamber, characterized in that, include: The warehouse body (100) has at least two warehouse doors (110) along a first direction. A high-temperature static cabinet group is placed inside the warehouse body (100). The high-temperature static cabinet group includes at least two high-temperature static cabinets (200), and the at least two high-temperature static cabinets (200) are distributed sequentially along the first direction. The high-temperature static cabinet (200) corresponds one-to-one with the warehouse door (110), and the high-temperature static cabinet (200) and the warehouse door (110) are sealed together to form a closed space inside the warehouse body (100); The high-temperature settling cabinet (200) includes at least two cabinet frames (210), which are used to hold restraint trays (300). The cabinet frame (210) includes a housing (211) and a cabinet door (212), the cabinet door (212) having an open state and a closed state; in the open state, the restraint tray (300) can enter and exit the cabinet frame (210); in the closed state, the cabinet door (212) is sealed to the housing (211); The warehouse body (100) is equipped with a hot air system, and the shell (211) has ventilation holes.

2. The high-temperature settling chamber according to claim 1, characterized in that, At least two of the cabinet frames (210) are distributed sequentially along the second direction, and the restraint trays (300) correspond one-to-one with the cabinet frames (210); There is an angle between the first direction and the second direction.

3. The high-temperature settling chamber according to claim 2, characterized in that, The housing (211) includes a top plate (2112), a side plate (2113) and a back plate (2111), and the ventilation hole is provided on at least one of the top plate (2112), the side plate (2113) and the back plate (2111).

4. The high-temperature settling chamber according to claim 3, characterized in that, The ventilation holes are provided on the back plate (2111); The ventilation holes are distributed on the entire surface of the back plate (2111), or on a portion of the surface of the back plate (2111).

5. The high-temperature settling chamber according to claim 3, characterized in that, There is a gap between the top plate (2112) of the topmost cabinet (210) and the top surface of the warehouse body (100).

6. The high-temperature settling chamber according to claim 3, characterized in that, There is a gap between the back panel (2111) and the back of the warehouse body (100).

7. The high-temperature settling chamber according to claim 3, characterized in that, There is a gap between adjacent high-temperature static cabinets (200) and between adjacent side panels (2113).

8. The high-temperature settling chamber according to claim 2, characterized in that, The cabinet door (212) is slidably engaged with the housing (211); The cabinet door (212) is connected to a driving member, which drives the cabinet door (212) to slide relative to the housing (211) in the second direction.

9. The high-temperature settling chamber according to claim 8, characterized in that, Between adjacent cabinets (210), the upper cabinet (210) has a receiving space to accommodate the lower cabinet door (212) so that the lower cabinet door (212) can slide upward and open in the second direction.

10. The high-temperature settling chamber according to claim 1, characterized in that, The high-temperature settling cabinet (200) is equipped with several support bases (220).

11. The high-temperature settling chamber according to claim 1, characterized in that, The hot air system includes an air outlet, a temperature regulation unit, and a temperature monitoring unit; The air outlet is located on the inner wall of the warehouse body (100); The temperature regulating unit is used to regulate the air supply temperature of the air outlet; The temperature monitoring unit is located inside the cabinet (210), and there are at least two temperature monitoring units, with each temperature monitoring unit corresponding to one of the cabinets (210).

12. The high-temperature settling chamber according to any one of claims 1-11, characterized in that, It also includes the control system; Both the cabinet door (212) and the hot air system are communicatively connected to the control system.