A lithium battery baking device
By using a press-fit fixing and limiting structure, the problem of cumbersome operation of lithium battery baking devices is solved, enabling convenient installation and disassembly and stable drying, thereby improving the baking efficiency and energy-saving effect of lithium batteries.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DENGZHOU TIANCAI LITHIUM BATTERY CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-05-29
AI Technical Summary
Existing lithium battery baking devices are cumbersome, time-consuming, and labor-intensive to fix, and the fixing method is unstable, which affects the baking efficiency.
The battery is secured using a press-fit method. Pulling the handle upwards moves the pressure plate and moving block upwards. After placing the lithium battery, the pressure plate is released, and the battery is automatically secured by the spring. To remove the battery, simply pull the handle again. The battery is prevented from rotating by using a limit groove, a fixing rod, and a limit ring. Insulation cotton is used to reduce energy loss.
It enables convenient installation and removal of lithium batteries, improves drying efficiency and operational stability, and has a significant energy-saving effect.
Smart Images

Figure CN224302601U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lithium battery baking technology, and in particular relates to a lithium battery baking device. Background Technology
[0002] A lithium-ion battery is a type of rechargeable battery that primarily relies on the movement of lithium ions between the positive and negative electrodes to function. During the production and processing of lithium-ion batteries, the cells need to be baked to remove any moisture they contain.
[0003] When baking lithium batteries, they need to be fixed. Currently, most lithium batteries are fixed using limiting plates, clips, or pins. This method requires frequent installation and removal of the fixing components, which is time-consuming, labor-intensive, and cumbersome. Utility Model Content
[0004] To address the problems existing in the prior art, this utility model provides a lithium battery baking device. Pulling the handle upwards moves the pressure plate and the moving block upwards, at which point the spring contracts, placing the lithium battery to be baked onto the turntable. Then, the pressure plate is slowly released, and the moving block moves downwards under the action of the spring, thereby moving the pressure plate downwards to fix the lithium battery. For disassembly, simply pull the handle upwards again and remove the baked lithium battery. The pressure-fitting fixing method facilitates the installation and disassembly of lithium batteries, saving time and effort, and is simple and convenient to operate.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A lithium battery baking device includes a baking oven, a rotating mechanism, and a mounting mechanism. The baking oven has legs fixed to its bottom side and a detachable lid. Heating tubes are installed on the inner wall of the baking oven. The rotating mechanism includes a rotating shaft, a motor, and a turntable. The rotating shaft is rotatably connected to the bottom surface of the baking oven's inner cavity. The motor, connected to the rotating shaft, is mounted on the bottom side of the baking oven. A turntable is fixed to the upper end of the rotating shaft. The mounting mechanism includes guide posts, a fixed plate, a moving block, a spring, and a pressure plate. Two symmetrical guide posts are fixed to the turntable. A fixed plate is sleeved on the upper end of each guide post. A moving block located below the fixed plate is slidably connected to the side of each guide post. A spring is sleeved on the side of each guide post, with each end of the spring... Fixed to the bottom side of the fixed plate and the top side of the movable block, a pressure plate is fixed between the two movable blocks. A handle is fixed on the pressure plate. Pulling the handle upward will move the pressure plate and the movable block upward, at which point the spring will contract, placing the lithium battery to be baked on the turntable. Then, the pressure plate is slowly released, and the movable block moves downward under the action of the spring, thereby moving the pressure plate downward to fix the lithium battery. When disassembling, simply pull the handle upward again and remove the baked lithium battery. The pressure-fit fixing method facilitates the installation and disassembly of the lithium battery, saving time and effort, and is simple and convenient to operate. During drying, the motor drives the turntable and the lithium battery to rotate through the rotating shaft, ensuring that the heat generated by the heating tube can evenly reach the surface of the lithium battery, improving the drying effect.
[0007] Furthermore, a limiting groove is formed on the bottom side of the pressure plate, and at least three fixing rods are fixed on the turntable. The fixing rods are in an "L" shape and are arranged in an equidistant array around the central axis of the turntable. A limiting ring is fixed to the inner side of the horizontal end of the fixing rod. The limiting ring is located directly below the limiting groove, and the inner diameter of the limiting ring is the same as the diameter of the limiting groove. By setting the limiting groove, fixing rods, and limiting ring, the lithium battery can be limited to prevent displacement during rotation and improve its stability during use.
[0008] Furthermore, the oven has a heat preservation cavity on its side wall, which is filled with heat preservation cotton. By setting the heat preservation cotton, energy loss is reduced and energy saving effect is improved.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] 1. Pull the handle upwards to move the pressure plate and moving block upwards. At this time, the spring contracts, placing the lithium battery to be baked on the turntable. Then, slowly release the pressure plate, and the moving block moves downwards under the action of the spring, thereby moving the pressure plate downwards to fix the lithium battery. To disassemble, simply pull the handle upwards again and remove the baked lithium battery. The press-fit fixing method facilitates the installation and removal of lithium batteries, saving time and effort, and is simple and convenient to operate. During drying, the motor drives the turntable and lithium battery to rotate through the shaft, ensuring that the heat generated by the heating element can evenly reach the surface of the lithium battery, improving the drying effect.
[0011] 2. By setting limit grooves, fixing rods and limit rings, the lithium battery can be limited to prevent displacement during rotation, thus improving its stability. By setting insulation cotton, energy loss is reduced, thus improving energy saving. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model.
[0013] Figure 2 This is a schematic diagram of the bottom structure of the pressure plate of this utility model.
[0014] Figure 3 This is a schematic diagram of the fixing rod and limiting ring structure of this utility model.
[0015] In the diagram: 1 Baking oven, 2 Support legs, 3 Box lid, 4 Rotating mechanism, 41 Rotating shaft, 42 Motor, 43 Turntable, 5 Mounting mechanism, 51 Guide column, 52 Fixed plate, 53 Moving block, 54 Spring, 55 Pressure plate, 6 Handle, 7 Limiting groove, 8 Fixed rod, 9 Limiting ring, 10 Insulation cotton. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0017] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Example
[0018] See appendix Figure 1-3 As shown, a lithium battery baking device includes a baking oven 1, a rotating mechanism 4, and a mounting mechanism 5. Support legs 2 are fixed to the bottom side of the baking oven 1, and a lid 3 is detachably mounted on the baking oven 1. Heating tubes are installed on the inner wall of the baking oven 1. The rotating mechanism 4 includes a rotating shaft 41, a motor 42, and a turntable 43. The rotating shaft 41 is rotatably connected to the bottom surface of the inner cavity of the baking oven 1. The motor 42, connected to the rotating shaft 41, is mounted on the bottom side of the baking oven 1. A turntable 43 is fixed to the upper end of the rotating shaft 41. The mounting mechanism 5 includes guide posts 51, a fixed plate 52, a moving block 53, a spring 54, and a pressure plate 55. Two symmetrical guide posts 51 are fixed on the turntable 43. A fixed plate 52 is sleeved on the upper end of each guide post 51. A moving block 53 located below the fixed plate 52 is slidably connected to the side of each guide post 51. A spring 54 is sleeved on the side of each guide post 51, with the two ends of the spring 54... The lithium battery is fixed to the bottom of the fixed plate 52 and the top of the moving block 53. A pressure plate 55 is fixed between the two moving blocks 53. A handle 6 is fixed on the pressure plate 55. Pulling the handle 6 upward will move the pressure plate 55 and the moving block 53 upward. At this time, the spring 54 will contract, placing the lithium battery to be baked on the turntable 43. Then, the pressure plate 55 will be slowly released, and the moving block 53 will move downward under the action of the spring 54, thereby moving the pressure plate 55 downward to fix the lithium battery. When disassembling, simply pull the handle 6 upward again and remove the baked lithium battery. The pressing method makes it easy to install and remove the lithium battery, saving time and effort. The operation is simple and convenient. During drying, the motor 42 drives the turntable 43 and the lithium battery to rotate through the rotating shaft 41, ensuring that the heat generated by the heating tube can reach the surface of the lithium battery evenly, thus improving the drying effect.
[0019] A limiting groove 7 is provided on the bottom side of the pressure plate 55. At least three fixing rods 8 are fixed on the turntable 43. The fixing rods 8 are in an "L" shape and are arranged in an equidistant array around the central axis of the turntable 43. A limiting ring 9 is fixed on the inner side of the horizontal end of the fixing rod 8. The limiting ring 9 is located directly below the limiting groove 7, and the inner diameter of the limiting ring 9 is the same as the diameter of the limiting groove 7. By setting the limiting groove 7, the fixing rods 8 and the limiting ring 9, the lithium battery can be limited to prevent displacement during rotation and improve the stability of use.
[0020] The oven 1 has a heat preservation cavity on its side wall, and heat preservation cotton 10 is installed in the heat preservation cavity. By installing heat preservation cotton 10, energy loss is reduced and energy saving effect is improved.
[0021] Working principle: Open the cover 3 and pull the handle 6 upwards, which will move the pressure plate 55 and the moving block 53 upwards. At this time, the spring 54 will contract, placing the lithium battery to be baked into the limiting ring 9 on the turntable 43. Then, slowly release the pressure plate 55, and the moving block 53 will move downwards under the action of the spring 54, thereby moving the pressure plate 55 downwards to fix the lithium battery. When disassembling, simply pull the handle 6 upwards again and remove the baked lithium battery. The pressing and fixing method facilitates the installation and disassembly of the lithium battery, saving time and effort, and is simple and convenient to operate. During drying, the motor 42 drives the turntable 43 and the lithium battery to rotate through the rotating shaft 41, ensuring that the heat generated by the heating tube can reach the surface of the lithium battery evenly, improving the drying effect. By setting the limiting groove 7, the fixing rod 8 and the limiting ring 9, the lithium battery can be limited to prevent displacement during rotation, improving the stability of use. By setting the insulation cotton 10, energy loss is reduced, improving the energy-saving effect.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.
[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A lithium battery baking device, comprising a baking oven, a rotating mechanism, and a mounting mechanism, wherein a support leg is fixed to the bottom side of the baking oven, a lid is detachably mounted on the baking oven, and a heating tube is installed on the inner wall of the baking oven, characterized in that: The rotating mechanism includes a rotating shaft, a motor, and a turntable. The rotating shaft is rotatably connected to the bottom surface of the inner cavity of the baking oven. A motor connected to the rotating shaft is installed on the bottom side of the baking oven. A turntable is fixed to the upper end of the rotating shaft. The mounting mechanism includes guide posts, a fixed plate, a moving block, a spring, and a pressure plate. Two symmetrical guide posts are fixed on the turntable. A fixed plate is sleeved on the upper end of each guide post. A moving block located below the fixed plate is slidably connected to the side of each guide post. A spring is sleeved on the side of each guide post. The two ends of the spring are respectively fixed to the bottom side of the fixed plate and the top side of the moving block. A pressure plate is fixed between the two moving blocks. A handle is fixed on the pressure plate.
2. The lithium battery baking apparatus according to claim 1, characterized in that: The pressure plate has a limiting groove on its bottom side. At least three fixing rods are fixed on the turntable. The fixing rods are in an "L" shape and are arranged in an equidistant array around the central axis of the turntable. A limiting ring is fixed on the inner side of the horizontal end of the fixing rod. The limiting ring is located directly below the limiting groove, and the inner diameter of the limiting ring is the same as the diameter of the limiting groove.
3. The lithium battery baking apparatus according to claim 1, characterized in that: The oven has a heat preservation cavity on its side wall, and the heat preservation cavity is filled with heat preservation cotton.