Lithium battery drying device

By designing a lithium battery drying device including water discharge channels, water storage chambers, inclined plates and exhaust components, the problems of poor drainage and poor air circulation in traditional drying methods are solved, and the efficient drying and environment of lithium batteries are achieved. Protect.

CN222481003UActive Publication Date: 2025-02-14江西省允福亨新能源有限责任公司
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Patent Information

Application Number
CN202420993665.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-02-14
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

In the traditional lithium battery drying method, the drainage system lacks an effective collection device, which causes water liquid to be unable to be centrally treated, causing environmental pollution; the air circulation during the drying process is poor, and the drying effect is poor, which may produce harmful gases or odors, affecting the lithium battery.

Method used

A lithium battery drying device is designed, including a base, a drying box, a water storage chamber, a water drain channel, a tilting plate and an exhaust assembly. The device discharges water from the lithium battery through the water drain channel, collects and processes the discharged water, tilts the plate to automatically flow to the opening, and the exhaust component discharges gas or odors that may be generated.

Benefits of technology

It realizes efficient drying of the surface of lithium batteries and effective discharge and treatment of water, avoids environmental pollution and the generation of harmful gases or odors, and ensures efficient drying of lithium batteries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lithium battery drying device, which belongs to the technical field of lithium battery drying equipment and comprises a base and a drying box arranged on the base, a drying fan is arranged on the drying box, a placing component is arranged in the drying box, and a water storage cavity communicated with an inner cavity of the drying box is arranged in the base. The water storage cavity is provided with an inclined plate, the higher end of the inclined plate is located on the side, communicated with the inner cavity of the drying box, of the water storage cavity, and the lower end of the inclined plate is located on the side, not overlapped with the drying box, of the cross section of the water storage cavity. According to the utility model, the water drainage channel and the inclined plate are arranged on the placement assembly, so that water on the lithium battery can be discharged in time, and the exhaust assembly can discharge gas or peculiar smell possibly generated in the water storage cavity.
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Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery drying equipment, in particular to a lithium battery drying device. Background Art

[0002] As an efficient and environmentally friendly energy storage device, lithium batteries have been widely used in electric vehicles, renewable energy and other fields. In the production process of lithium batteries, the application of drying equipment is particularly important. Traditional lithium battery drying methods often have some obvious shortcomings. The drainage system lacks an effective collection device, which makes it impossible to centrally treat the discharged water, which is easy to cause environmental pollution; during the drying process, due to poor air circulation, the drying effect may be poor, and even harmful gases or odors may be easily generated in the drainage system, which has an adverse effect on lithium batteries.

[0003] Therefore, in order to solve the above problems, the utility model proposes a lithium battery drying device. Utility Model Content

[0004] The purpose of the utility model is to provide a lithium battery drying device, which has solved the problems mentioned in the above technical background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lithium battery drying device, comprising a base and a drying box arranged on the base, the drying box being provided with a drying fan, a placement component being arranged in the drying box, the output end of the drying fan facing the placement component, a water storage chamber communicating with an inner cavity of the drying box being arranged in the base, and the cross-sectional length of the water storage chamber being greater than the cross-sectional area length of the drying box, a drainage channel being arranged on the placement component, an inclined plate being arranged on the top of the water storage chamber, the higher end of the inclined plate being located on a side where the water storage chamber is communicating with the inner cavity of the drying box, the lower end of the inclined plate being located on a side where the cross-section of the water storage chamber does not overlap with that of the drying box, and the lower end of the inclined plate being provided with an opening communicating with the water storage chamber, a sleeve being sleeved on the base, the sleeve being provided with a portion above the opening, an exhaust component being arranged in the sleeve, and the input end of the exhaust component facing the opening.

[0006] As a further solution of the utility model: the placement assembly includes a plurality of rotating rollers rotatably connected to the drying box and a plurality of shielding blocks arranged in the drying box, a lithium battery body is placed on the rotating rollers, the lithium battery body and the rotating rollers are both located between the shielding blocks, both sides of the rotating rollers are respectively located under two adjacent shielding blocks, the drainage channel is the gap between the rotating rollers and the shielding blocks, and the gap between the rotating rollers and the shielding blocks is smaller than the diameter of the lithium battery body.

[0007] As a further solution of the utility model: the exhaust assembly includes filter screens arranged at the top and bottom of the sleeve, a fan motor arranged in the sleeve through a support rod, and exhaust blades arranged on the output end of the fan motor.

[0008] As a further solution of the utility model: a liquid level sensor is arranged in the base, the liquid level sensor is located below the opening, and a drainage pump device is arranged on the base, and an input end of the drainage pump device passes through the base and is connected to the bottom of the water storage chamber.

[0009] As a further solution of the utility model: a driving motor for driving the rotating roller to rotate is arranged on the outer wall of the drying box, the rotating roller is rotatably connected in the drying box via a rotating shaft, and two rotating rollers are arranged, the driving motor is connected to any of the rotating shafts, and the driving motor drives the two rotating shafts to rotate via a pulley device.

[0010] As a further solution of the utility model: a support plate is arranged in the drying box, a plurality of air jets facing between the shielding blocks are arranged at the bottom of the support plate, and the drying fan is arranged on the outer wall of the drying box, and the drying fan is located above the driving motor, and the drying fan passes through the drying box and the support plate through an air duct and is connected to the air jets.

[0011] In summary, the utility model has the following beneficial effects:

[0012] The utility model provides a drainage channel on the placement component, which can timely discharge the water on the lithium battery to prevent the accumulation of water on the surface of the lithium battery. The design of the water storage chamber can collect the discharged water to facilitate subsequent processing. The setting of the inclined plate enables the water to automatically flow to the opening of the water storage chamber, further improving the drainage efficiency. The sleeve and the exhaust component therein can discharge the gas or odor that may be generated in the water storage chamber, keep the air in the drying box fresh, and avoid adverse effects on the lithium battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] 1. Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] 2. Figure 2 for Figure 1 A magnified schematic diagram of part A in FIG.

[0015] 2. Figure 3 It is the front view of the utility model.

[0016] In the figure: 1. base; 2. drying box; 3. water storage chamber; 4. liquid level sensor; 5. drainage pump device; 6. support plate; 7. air guide pipe; 8. nozzle; 9. shielding block; 10. tilting plate; 11. rotating roller; 12. lithium battery body; 13. rotating shaft; 14. opening; 15. filter; 16. support rod; 17. sleeve; 18. exhaust fan blade; 19. driving motor; 20. pulley device; 21. drying fan. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] The utility model provides the following technical solutions: Figure 1-3 As shown, a lithium battery drying device includes a base 1 and a drying box 2 arranged on the base 1, a drying fan 21 is provided on the drying box 2, a placement component is provided in the drying box 2, the output end of the drying fan 21 faces the placement component, a water storage chamber 3 connected with the inner cavity of the drying box 2 is provided in the base 1, and the cross-sectional length of the water storage chamber 3 is greater than the cross-sectional area length of the drying box 2, a drainage channel is provided on the placement component, an inclined plate 10 is provided on the top of the water storage chamber 3, the higher end of the inclined plate 10 is located on the side where the water storage chamber 3 is connected with the inner cavity of the drying box 2, the lower end of the inclined plate 10 is located on the side where the cross section of the water storage chamber 3 does not overlap with the drying box 2, and the lower end of the inclined plate 10 is provided with an opening 14 connected with the water storage chamber 3, a sleeve 17 is sleeved on the base 1, the sleeve 17 is provided with a portion above the opening 14, an exhaust component is provided in the sleeve 17, and the input end of the exhaust component faces the opening 14. The utility model provides a drainage channel on the placement component, so that the water on the lithium battery can be discharged in time to prevent the accumulation of water on the surface of the lithium battery. The design of the water storage chamber 3 can collect the discharged water to facilitate subsequent processing. The setting of the inclined plate 10 enables the water to automatically flow to the opening 14 of the water storage chamber 3, further improving the drainage efficiency. The sleeve 17 and the exhaust component therein can discharge the gas or odor that may be generated in the water storage chamber 3, keep the air in the drying box 2 fresh, and avoid adverse effects on the lithium battery.

[0019] In some embodiments of the utility model: the placement assembly includes a plurality of rotating rollers 11 rotatably connected to the drying box 2 and a plurality of shielding blocks 9 arranged in the drying box 2, a lithium battery body 12 is placed on the rotating rollers 11, the lithium battery body 12 and the rotating rollers 11 are both located between the shielding blocks 9, the two sides of the rotating rollers 11 are respectively located under two adjacent shielding blocks 9, the drainage channel is the gap between the rotating rollers 11 and the shielding blocks 9, and the gap between the rotating rollers 11 and the shielding blocks 9 is smaller than the diameter of the lithium battery body 12. The utility model can discharge the condensed water generated by the lithium battery during the drying process in a timely manner by providing the rotating rollers 11 and the shielding blocks 9. Furthermore, a driving motor 19 for driving the rotating roller 11 to rotate is provided on the outer wall of the drying box 2. The rotating roller 11 is rotatably connected to the drying box 2 through the rotating shaft 13, and two rotating rollers 11 are provided. The driving motor 19 is connected to any rotating shaft 13. The driving motor 19 drives the two rotating shafts 13 to rotate through the pulley device 20. The driving motor 19 drives the rotating roller 11 to rotate. Affected by the design of the blocking block 9, the lithium battery body 12 is stably rotated on the rotating roller 11. This arrangement enables the surface of the lithium battery to be fully affected by the dry airflow during the drying work, thereby achieving efficient drying of the lithium battery.

[0020] In some embodiments of the present invention, the exhaust assembly includes a filter screen 15 arranged at the top and bottom of a sleeve 17, a fan motor arranged in the sleeve 17 through a support rod 16, and an exhaust fan blade 18 arranged on the output end of the fan motor.

[0021] In some embodiments of the present utility model: a liquid level sensor 4 is arranged in the base 1, the liquid level sensor 4 is located below the opening 14, and a drainage pump device 5 is arranged on the base 1, and the input end of the drainage pump device 5 passes through the base 1 and is connected to the bottom of the water storage chamber 3.

[0022] In some embodiments of the utility model: a support plate 6 is provided in the drying box 2, a plurality of air jets 8 facing between the shielding blocks 9 are provided at the bottom of the support plate 6, and a drying fan 21 is provided on the outer wall of the drying box 2, and the drying fan 21 is located above the driving motor 19, and the drying fan 21 is connected to the air jets 8 through the air duct 7 penetrating the drying box 2 and the support plate 6. The drying fan 21, the air duct 7 and the air jets 8 of the utility model can provide continuous and uniform hot air to the lithium batteries placed on the assembly, thereby achieving efficient drying of the lithium batteries.

[0023] The use method and working principle of a lithium battery drying device of the utility model are as follows: first, the lithium battery to be dried is placed on the placement assembly of the drying box 2, the lithium battery body 12 is placed on the rotating roller 11, and is restricted by the shielding block 9 to prevent it from falling off from the placement assembly during the drying process, the driving motor 19 drives the two rotating shafts 13 to rotate through the pulley device 20, thereby driving the rotating roller 11 to rotate, with the rotation of the rotating roller 11, the lithium battery body 12 rotates stably between the shielding blocks 9, so that the surface of the lithium battery can be fully affected by the dry airflow, the drying fan 21 works to generate a dry airflow, the output end of the drying fan 21 faces the placement assembly, and the dry airflow is directly blown to the surface of the lithium battery, thereby achieving the lithium Efficient drying of the battery. During the drying process, the water on the surface of the lithium battery will be discharged through the drainage channel to ensure that the water can be discharged smoothly without affecting the lithium battery. The discharged water will flow into the water storage chamber 3. An inclined plate 10 is provided on the top of the water storage chamber 3. The design of the inclined plate 10 enables the water to automatically flow to the opening 14 of the water storage chamber 3. In order to avoid the adverse effects of the gas or odor that may be generated in the water storage chamber 3 on the lithium battery, the fan motor is started to drive the exhaust fan blade 18 to rotate. The exhaust fan blade 18 will generate airflow and discharge the gas or odor in the water storage chamber 3 through the filter 15 to keep the air in the drying box 2 fresh. After drying is completed, turn off the drive motor 19, the drying fan 21 and the exhaust assembly, and take out the dried lithium battery.

[0024] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A lithium battery drying device, comprising a base and a drying box arranged on the base, the drying box being provided with a drying fan, a placement component being arranged in the drying box, the output end of the drying fan being directed toward the placement component, characterized in that: A water storage chamber connected to the inner cavity of the drying box is arranged in the base, and the cross-sectional length of the water storage chamber is greater than the cross-sectional length of the drying box. A drainage channel is arranged on the placement component, and an inclined plate is arranged on the top of the water storage chamber. The higher end of the inclined plate is located on the side where the water storage chamber is connected to the inner cavity of the drying box, and the lower end of the inclined plate is located on the side where the cross-section of the water storage chamber does not overlap with the drying box, and the lower end of the inclined plate is provided with an opening connected to the water storage chamber. A sleeve is sleeved on the base, and the sleeve is provided above the opening. An exhaust assembly is arranged in the sleeve, and the input end of the exhaust assembly faces the opening.

2. A lithium battery drying device according to claim 1, characterized in that: The placement assembly includes a plurality of rotating rollers rotatably connected to the drying box and a plurality of shielding blocks arranged in the drying box, a lithium battery body is placed on the rotating rollers, the lithium battery body and the rotating rollers are both located between the shielding blocks, both sides of the rotating rollers are respectively located under two adjacent shielding blocks, the drainage channel is the gap between the rotating rollers and the shielding blocks, and the gap between the rotating rollers and the shielding blocks is smaller than the diameter of the lithium battery body.

3. A lithium battery drying device according to claim 1, characterized in that: The exhaust assembly includes filter screens arranged at the top and bottom of the sleeve, a fan motor arranged in the sleeve through a support rod, and exhaust blades arranged on the output end of the fan motor.

4. A lithium battery drying device according to claim 1, characterized in that: A liquid level sensor is arranged in the base, and the liquid level sensor is located below the opening. A drainage pump device is arranged on the base, and an input end of the drainage pump device passes through the base and is connected to the bottom of the water storage chamber.

5. A lithium battery drying device according to claim 2, characterized in that: A driving motor for driving the rotating roller to rotate is arranged on the outer wall of the drying box. The rotating roller is rotatably connected in the drying box via a rotating shaft. There are two rotating rollers, and the driving motor is connected to any of the rotating shafts. The driving motor drives the two rotating shafts to rotate via a pulley device.

6. A lithium battery drying device according to claim 5, characterized in that: A support plate is provided in the drying box, a plurality of nozzles facing between the shielding blocks are provided at the bottom of the support plate, and the drying fan is provided on the outer wall of the drying box, and the drying fan is located above the driving motor, and the drying fan passes through the drying box and the support plate through an air duct and is connected to the nozzles.