Lithium battery with charging protection structure

By introducing water-cooled and air-cooled heat dissipation structures into lithium batteries, the problem of heat accumulation during charging of lithium batteries is solved, more efficient heat dissipation protection is achieved, and the service life of lithium batteries is extended.

CN222190907UActive Publication Date: 2024-12-17SUZHOU ZEXIANG TECH CO LTD
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Patent Information

Application Number
CN202420555015.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2023-09-19
Filing Date
2024-03-21
Publication Date
2024-12-17
Estimated Expiration
2034-03-21

AI Technical Summary

Technical Problem

Existing lithium batteries will continue to generate heat when charging, affecting their service life, and require a charging protection structure with heat dissipation function.

Method used

A lithium battery with water-cooled heat dissipation structure and air-cooled structure was designed. The surface of the lithium battery was cooled by using cold water through the water-cooled heat dissipation structure. The air-cooled structure used the air blown by the fan to hover on the surface of the box to achieve heat dissipation, which strengthened the lithium battery. Cooling protection when charging.

Benefits of technology

By improving the heat dissipation performance of lithium batteries when charging, the service life of lithium batteries is extended and charging protection is provided.

✦ Generated by Eureka AI based on patent content.

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Abstract

A lithium battery with a charging protection structure is characterized by comprising a box body A, a motor, a fan, a cover body, a wire outlet, a water inlet pipe opening, a water outlet pipe opening, a buffer pad, a box body B, a water-cooling heat dissipation structure and an air-cooling structure, the motor and the fan are arranged in the box body A, the box body B is connected to the box body A, the cover body is arranged on the front face of the box body B, and the water-cooling heat dissipation structure is arranged on the cover body. Wire outlets are formed in the two sides of the box body B, a water inlet pipe opening is formed in one side of the box body B, a water outlet pipe opening is formed in the other side of the water inlet pipe opening, a buffer cushion is arranged in the box body B, ventilation holes are formed in a bottom plate of the box body B, a water cooling heat dissipation structure is installed on the inner side of a top plate of the box body B, and an air cooling structure is installed on the outer side of the top plate of the box body B. According to the utility model, the service life of the lithium battery is prolonged by improving the heat dissipation performance of the lithium battery during charging, thereby providing charging protection for the lithium battery.
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Description

Technical Field

[0001] The utility model relates to the field of charging protection, in particular to a lithium battery with a charging protection structure. Background Art

[0002] Lithium battery is a primary battery that uses lithium metal or lithium alloy as the negative electrode material and non-aqueous electrolyte solution. It is different from rechargeable lithium-ion battery and lithium-ion polymer battery. The inventor of lithium battery is Edison. Due to the very active chemical properties of lithium metal, the processing, storage and use of lithium metal have very high environmental requirements. Existing lithium batteries will continue to generate heat when charging, which affects the service life of lithium batteries. Therefore, a lithium battery with a charging protection structure with heat dissipation function is needed. Utility Model Content

[0003] According to the above existing technical problems, the utility model provides a lithium battery with a charging protection structure, characterized in that it includes a box A, a motor, a fan, a cover, a wire outlet, a water inlet, a water outlet, a cushion, a box B, a water cooling structure, and an air cooling structure. The box A is provided with a motor, the motor is connected to a fan, the box A is connected to the box B, the front of the box B is provided with a cover, wire outlets are provided on both sides of the box B, a water inlet is provided on one side of the box B, a water outlet is provided on the other side of the water inlet, a cushion is provided inside the box B, ventilation holes are opened on the bottom plate of the box B, a water cooling structure is installed on the inner side of the top plate of the box B, and an air cooling structure is installed on the outer side of the top plate of the box B;

[0004] The water cooling structure includes a touch plate, a water inlet pipe, an electric push rod, a water inlet pipe, and a water outlet pipe. The electric push rod is installed inside the top plate of the box body B, and the touch plate is connected under the electric push rod. The water inlet pipe is installed inside the touch plate, one end of the water inlet pipe is connected to the water inlet pipe, and the other end of the water inlet pipe is connected to the water outlet pipe;

[0005] The air cooling structure includes an enclosure, a ring block, an air inlet duct, and a fan. The enclosure is installed on the outside of the top plate of the box body B, and a hole is opened in the part of the top plate of the box body B inside the enclosure. A ring block is installed on the top of the enclosure, and the inner diameter of the ring block is smaller than the inner diameter of the enclosure. The enclosure is provided with an air inlet duct, and the air inlet duct is connected to a motor.

[0006] Beneficial effects of the utility model:

[0007] The utility model adds a water-cooling heat dissipation structure, and the cold water in the water inlet pipe with a touch plate filled with cold water can cool the upper surface of the lithium battery; the utility model adds an air-cooling structure, and the wind blown by the fan circles on the upper surface of the box B along the track formed by the enclosure and the ring block, thereby realizing air-cooling heat dissipation and strengthening the heat dissipation protection during charging of the lithium battery; the utility model adds a box A, a motor and a fan, and realizes that when the lithium battery is charging, its bottom can also be cooled by air. The utility model extends the service life of the lithium battery by improving the heat dissipation performance of the lithium battery during charging, thereby providing charging protection for the lithium battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a schematic diagram of the overall structure of a lithium battery with a charging protection structure according to the utility model;

[0009] Figure 2 This is a perspective view of the overall structure of a lithium battery with a charging protection structure according to the utility model;

[0010] Figure 3 This is a top view of the overall structure of a lithium battery with a charging protection structure according to the utility model;

[0011] Figure 4 This is a schematic diagram of a water-cooled heat dissipation structure of a lithium battery with a charging protection structure of the utility model; as shown in the figure: 1, box A, 2, motor, 3, fan, 4, cover, 5, outlet, 6, water inlet, 7, water outlet, 8, buffer pad, 9, enclosure, 10, ring block, 11, air inlet, 12, fan, 13, touch panel, 14, water inlet pipe, 15, electric push rod, 16, water inlet pipe, 17, water outlet pipe, 18, box B. DETAILED DESCRIPTION

[0012] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0013] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0014] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it 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 it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0015] Example 1

[0016] As shown in the figure, a lithium battery with a charging protection structure is characterized in that it includes a box A1, a motor 2, a fan 3, a cover 4, an outlet 5, a water inlet 6, a water outlet 7, a cushion 8, a box B18, a water cooling structure, and an air cooling structure. The box A1 is provided with a motor 2, the motor 2 is connected to the fan 3, the box A1 is connected to the box B18, the front of the box B18 is provided with a cover 4, the two sides of the box B18 are provided with outlets 5, one side of the box B18 is provided with a water inlet 6, the other side of the water inlet 6 is provided with a water outlet 7, the inside of the box B18 is provided with a cushion 8, the bottom plate of the box B18 is provided with ventilation holes, the inner side of the top plate of the box B18 is provided with a water cooling structure, and the outer side of the top plate of the box B18 is provided with an air cooling structure;

[0017] The water cooling structure includes a touch panel 13, a water inlet pipe 14, an electric push rod 15, a water inlet pipe 16, and a water outlet pipe 17. The electric push rod 15 is installed inside the top plate of the box body B18, and the touch panel 13 is connected under the electric push rod 15. The water inlet pipe 14 is installed inside the touch panel 13, one end of the water inlet pipe 14 is connected to the water inlet pipe 16, and the other end of the water inlet pipe 14 is connected to the water outlet pipe 17;

[0018] The air cooling structure includes an enclosure 9, a ring block 10, an air inlet duct 11, and a fan 12. The enclosure 9 is installed on the outside of the top plate of the box B18. A hole is opened in the part of the top plate of the box B18 inside the enclosure 9. A ring block 10 is installed on the top of the enclosure 9. The inner diameter of the ring block 10 is smaller than the inner diameter of the enclosure 9. An air inlet duct 11 is arranged on the enclosure 9, and the air inlet duct 11 is connected to the motor 2.

[0019] Example 2

[0020] When using the utility model, the lithium battery is placed in the box B18, the wires inserted into the lithium battery extend from the outlet 5, the external water pipe extends from the water inlet pipe port 6 and is connected to the water inlet pipe 16, extends from the water outlet pipe port 7 and is connected to the water outlet pipe 17, and cold water is input into the water inlet pipe 14 from the water inlet pipe 16 and output from the water outlet pipe 17.

[0021] Turn on the motor 2, and the wind blown out by the fan 3 enters the box B18 through the hole on the bottom plate of the box B18, so as to realize air cooling and heat dissipation of the bottom of the lithium battery. The electric push rod 15 is turned on and pushed down, and the touch plate 13 contacts the upper surface of the lithium battery. The cold water in the water inlet pipe 14 in the touch plate 13 cools the surface of the lithium battery. Turn on the fan, and the blown wind circles on the upper surface of the box B18 along the track formed by the enclosure 9 and the ring baffle 10, thereby performing air cooling and heat dissipation, thereby strengthening the heat dissipation protection of the lithium battery during charging.

[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The various components mentioned in the utility model are common technologies in the existing field. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A lithium battery with a charging protection structure, characterized in that It includes box A, motor, fan, cover, wire outlet, water inlet, water outlet, buffer pad, box B, water cooling structure and air cooling structure; A motor is arranged in the box A, a fan is connected to the motor, a box B is connected to the box A, a cover is arranged on the front of the box B, wire outlets are arranged on both sides of the box B, a water inlet is arranged on one side of the box B, a water outlet is arranged on the other side of the water inlet, a buffer pad is arranged inside the box B, ventilation holes are opened on the bottom plate of the box B, a water-cooling heat dissipation structure is installed on the inner side of the top plate of the box B, and an air-cooling structure is installed on the outer side of the top plate of the box B.

2. A lithium battery with a charging protection structure according to claim 1, characterized in that: The water-cooling heat dissipation structure includes a touch plate, a water inlet pipe, an electric push rod, a water inlet pipe, and a water outlet pipe. The electric push rod is installed inside the top plate of the box body B, and the touch plate is connected under the electric push rod. The water inlet pipe is installed inside the touch plate, one end of the water inlet pipe is connected to the water inlet pipe, and the other end of the water inlet pipe is connected to the water outlet pipe.

3. A lithium battery with a charging protection structure according to claim 1, characterized in that: The air cooling structure includes an enclosure, a ring block, an air inlet duct, and a fan. The enclosure is installed on the outside of the top plate of the box body B, and a hole is opened in the part of the top plate of the box body B inside the enclosure. A ring block is installed on the top of the enclosure, and the inner diameter of the ring block is smaller than the inner diameter of the enclosure. The enclosure is provided with an air inlet duct, and the air inlet duct is connected to a motor.