Cooling device for lithium battery production
By combining the main components with the guiding components, and utilizing the buffering and guiding airflow of the guiding components, the problem of slurry wrinkling caused by existing cooling devices used in lithium battery production is solved. This achieves large-scale and precise slurry cooling, improving coating quality and cooling efficiency.
Patent Information
- Application Number
- CN202422311892.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-09-23
AI Technical Summary
Existing cooling devices used in lithium battery production often cause the slurry to wrinkle when cooled locally by fans, affecting the coating quality.
The design employs a combination of main components and guide components. The guide components buffer and guide the airflow, and together with the fan and cooling pipes, it achieves large-scale cooling, avoiding the fan from getting too close to the slurry. The first and second air guide plates buffer and slow down the airflow for precise cooling.
It achieves large-scale and precise slurry cooling, avoids slurry wrinkling, and improves coating quality and cooling efficiency.
Smart Images

Figure CN223512367U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lithium battery production technology, and more specifically, to a cooling device for lithium battery production. Background Technology
[0002] A lithium-ion battery is a battery that uses lithium metal or lithium alloy as the anode material and a non-aqueous electrolyte solution. It was invented by Thomas Edison. A lithium-ion battery includes a cover structure, which comprises a positive electrode post, a conductive sheet, a top cover sheet, and a plastic cover plate. The conductive sheet is connected to the positive electrode post, the positive electrode post is insulated from the top cover sheet, and the plastic cover plate is connected to the top cover sheet. During the production process of lithium-ion batteries, the coating process requires heat dissipation and cooling of the slurry to prevent the lithium-ion battery from being damaged by the high temperature of the slurry during coating.
[0003] Existing cooling devices for lithium battery production typically use fans for localized cooling of the slurry. However, if the fan is placed too close, it can cause the slurry to wrinkle, affecting the coating quality. Therefore, we propose a cooling device for lithium battery production. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] The purpose of this invention is to provide a cooling device for lithium battery production to solve the problems mentioned in the background art.
[0006] 2. Technical Solution
[0007] A cooling device for lithium battery production includes a main component; a guide component arranged inside the main component; two sets of connecting components symmetrically distributed on the left and right sides of the main component; and a force-bearing component, one side of which is mounted on a wall and the other side is connected to the connecting components.
[0008] Preferably, the main component includes a housing; an air vent located on the front side of the housing; a fan installed inside the housing; and a cooling pipe arranged inside the housing on one side of the fan.
[0009] Preferably, the guiding assembly includes a first air guide plate arranged above the fan; wherein the first air guide plate is installed inside the housing; a connecting rod is disposed on the first air guide plate on the side away from the cooling pipe; and a second air guide plate is connected to the lower end of the connecting rod.
[0010] Preferably, the connecting component includes connecting blocks disposed on both sides of the outer wall of the housing; and slots formed within the connecting blocks.
[0011] Preferably, the force-bearing component includes an angle plate in an L-shape; a convex plate disposed on both sides of the angle plate; and a locking plate fixed on the angle plate near the connecting block; wherein the connecting block and the locking plate form a snap-fit structure through a slot.
[0012] 3. Beneficial effects
[0013] Compared with existing technologies, the advantages of this utility model are:
[0014] 1. This utility model uses the main body component and the guide component to cool the lithium battery coating slurry over a wide range by working together. The guide component buffers the airflow and guides the air, thus solving the problem that the slurry will wrinkle if the fan is too close and avoiding affecting the coating quality.
[0015] 2. This utility model uses a first air guide plate and a second air guide plate to buffer and slow down the air while guiding it, thereby cooling the coating slurry more accurately and improving the cooling efficiency. Attached Figure Description
[0016] Figure 1 This is a front view structural diagram of the present invention;
[0017] Figure 2 This is a partial cross-sectional structural diagram of the present invention.
[0018] Figure 3 This is a schematic diagram of the guide component structure of this utility model;
[0019] Figure 4 This is a partial cross-sectional structural diagram of the present invention;
[0020] Figure 5 This is a schematic diagram of the force-bearing component structure of this utility model;
[0021] The labels in the diagram are as follows: 1. Main component; 2. Guide component; 3. Connecting component; 4. Force-bearing component;
[0022] 101. Housing; 102. Air vent; 103. Fan; 104. Cooling pipe;
[0023] 201. First air guide plate; 202. Connecting rod; 203. Second air guide plate;
[0024] 301. Connecting block; 302. Card slot;
[0025] 401. Angle plate; 402. Convex plate; 403. Clamping plate. Detailed Implementation
[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Please see Figures 1-5 This utility model provides a technical solution:
[0030] A cooling device for lithium battery production includes a main component 1; a guide component 2 arranged inside the main component 1; two sets of connecting components 3 symmetrically distributed on the left and right sides of the main component 1; and a force-bearing component 4, one side of which is mounted on a wall and the other side is connected to the connecting components 3. This invention utilizes the main component 1 and the guide component 2 in combination to achieve large-scale cooling of the lithium battery coating slurry. The guide component 2 buffers the airflow and guides the airflow, thus preventing the slurry from wrinkling due to the fan being too close, and avoiding affecting the coating quality.
[0031] Specifically, the main component 1 includes a housing 101; an air vent 102 located on the front side of the housing 101; a fan 103 installed inside the housing 101; and a cooling pipe 104 arranged inside the housing 101 on one side of the fan 103. This utility model achieves a cooling effect through the arrangement of the fan 103 and the cooling pipe 104, using the two in combination.
[0032] It is worth noting that the guiding assembly 2 includes a first air guide plate 201, which is arranged above the fan 103; wherein, the first air guide plate 201 is installed inside the housing 101; a connecting rod 202 is disposed on the first air guide plate 201 on the side away from the cooling pipe 104; and a second air guide plate 203 is connected to the lower end of the connecting rod 202. This invention, through the arrangement of the first air guide plate 201 and the second air guide plate 203, uses both in combination to buffer and decelerate the airflow, while simultaneously guiding the airflow, thereby more accurately cooling the coating slurry and improving cooling efficiency.
[0033] It is worth noting that the connecting component 3 includes a connecting block 301, which is disposed on both sides of the outer wall of the housing 101; and a slot 302, which is formed inside the connecting block 301. This utility model, through the arrangement of the connecting block 301 and the slot 302, connects to the force-bearing component 4 by setting the connecting block 301 on the outside of the housing 101, and the force-bearing component 4 provides support, allowing the entire cooling device to be wall-mounted.
[0034] In addition, the force-bearing component 4 includes an L-shaped corner plate 401; protruding plates 402, disposed on both sides of the corner plate 401; and a retaining plate 403, fixed on the corner plate 401 near the connecting block 301. The connecting block 301 and the retaining plate 403 form a snap-fit structure via the retaining groove 302. This invention utilizes the corner plate 401, protruding plate 402, and retaining plate 403, all of which are bolted to the wall surface. The bolts provide support, and the box body 101 is quickly installed by engaging the retaining plate 403 with the connecting blocks 301 on both sides, while also facilitating disassembly.
[0035] Working principle: Before cooling the slurry during the lithium battery coating process, the cooling device needs to be installed first. The corner plate 401 is bolted to the wall according to the requirements. The corner plate 401 can be placed on both sides of the box 101 or on the rear side of the box 101 (the connecting block 301 corresponds to the position of the corner plate 401). Then, the box 101 is snapped onto the clamping plate 403 of the corner plate 401 by the connecting block 301 to complete the installation. After the cooling device is started, the cooling pipe 104 is pre-cooled first, and then the fan 103 rotates. The airflow generated by the fan 103 rotates and hits the first air guide plate 201 along the cooling pipe 104, thereby buffering it. Then, the airflow flows along the bottom arc groove of the first air guide plate 201 to the second air guide plate 203, and finally blown out through the air outlet 102, thereby cooling the coating slurry.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A cooling device for lithium battery production, characterized in that, include: Main component (1); A guide component (2) is arranged inside the main body component (1); The connecting components (3) are provided in two sets, and the two sets of connecting components (3) are symmetrically distributed on the left and right sides of the main body component (1); The force-bearing component (4) is mounted on the wall on one side and connected to the connecting component (3) on the other side.
2. The cooling device for lithium battery production according to claim 1, characterized in that, The main component (1) includes: Box (101); An air vent (102) is provided on the front side of the housing (101); A fan (103) is installed inside the housing (101); Cooling pipe (104) is arranged inside the housing (101) on one side of the fan (103).
3. The cooling device for lithium battery production according to claim 2, characterized in that, The guide component (2) includes: The first air guide plate (201) is arranged above the fan (103); The first air guide plate (201) is installed inside the housing (101); A connecting rod (202) is disposed on a first air guide plate (201) on the side away from the cooling pipe (104); The second air guide plate (203) is connected to the lower end of the connecting rod (202).
4. A cooling device for lithium battery production according to claim 3, characterized in that: The connection component (3) includes: Connecting blocks (301) are provided on both sides of the outer wall of the housing (101); The card slot (302) is provided in the connecting block (301).
5. A cooling device for lithium battery production according to claim 4, characterized in that, The force-bearing component (4) includes: Angle plate (401) has an L-shaped structure; A convex plate (402) is disposed on both sides of the corner plate (401); A retaining plate (403) is fixed on a corner plate (401) on the side near the connecting block (301); The connecting block (301) forms a snap-fit structure with the card plate (403) through the card slot (302).