Triggering type lithium battery charging heat dissipation module

By introducing high-flow airflow and optimized channel design into the lithium battery charging module, the problem of low heat dissipation efficiency during the charging process of lithium battery is solved, and a more efficient heat dissipation effect is achieved to ensure the normal operation of the power supply components.

CN222214272UActive Publication Date: 2024-12-20SHANGHAI SHEHAI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420928544.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-20
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The lithium battery generates a lot of heat during charging, causing the internal temperature of the charging module to rise, the heat dissipation efficiency is poor, and the inability to effectively cool down, affecting the normal operation of the power supply components.

Method used

A trigger type lithium battery charging and cooling module is designed. By setting up an air intake cavity, guide cavity and arc frame in the charging module, a high-flow airflow is brought into the heat dissipation fan, and the lithium battery is bypassed through the gap hole and taken away. Heat is discharged from the exhaust hole and heat dissipation tank.

Benefits of technology

It significantly improves the charging and heat dissipation efficiency of lithium batteries, effectively reduces the temperature of lithium batteries and charging modules, and ensures the normal operation of power components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat dissipation, in particular to a trigger type lithium battery charging heat dissipation module which comprises a charging module body, an air inlet cavity is formed in the right side in the charging module body, a guide cavity is formed in the left side of the air inlet cavity in a communicating mode, a plurality of heat dissipation fans are fixedly installed on the top of the air inlet cavity, and the heat dissipation fans can introduce air into the guide cavity through air inlet through grooves. The upper end of the guide cavity is provided with a charging module slot. When the lithium battery bracket is used, air is fed by turning on the cooling fan and the air inlet through groove, air flow enters the air inlet cavity and is guided to the clearance hole through the guide cavity, and due to the fact that the bracket hole clearance exists between the arc-shaped bracket and the arc-shaped surface of the lithium battery, high-flow-speed air flowing in from the clearance hole flows around the lithium battery; and then the heat flows out through the exhaust holes and is discharged through the heat dissipation through grooves, so that the heat on the lithium battery is taken away and the heat dissipation effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation, in particular to a trigger-type lithium battery charging heat dissipation module. Background Art

[0002] The heat dissipation of high-power lithium battery charging includes the heat dissipation of the lithium battery charging power supply and the heat dissipation of the lithium battery. During the charging process of the lithium battery, the charging power supply and the battery pack will emit a lot of heat. In the semi-enclosed shell, the temperature is getting higher and higher, and the components of the power supply will not work properly.

[0003] Due to the integration of the lithium battery charging module, it is inconvenient to directly dissipate heat from the lithium battery body. It is impossible to directly cover the lithium battery with air cooling. The heat of the lithium battery during charging can only be removed by heat conduction to the charging module, and its heat dissipation efficiency is poor. Therefore, those skilled in the art provide a trigger-type lithium battery charging heat dissipation module to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a trigger type lithium battery charging heat dissipation module, including a charging module, an air intake cavity is opened on the right side of the charging module, a guide cavity is opened on the left side of the air intake cavity, a plurality of heat dissipation fans are fixedly installed on the top of the air intake cavity, and the heat dissipation fans can pass the air intake through the air intake slot into the guide cavity, and a charging module slot is opened at the upper end of the guide cavity;

[0005] A rack is arranged in the slot of the charging module, an arc-shaped rack is fixedly installed symmetrically on the upper end of the rack, a lithium battery to be charged is placed on the arc-shaped rack, a plurality of gap holes are opened on the arc-shaped rack, and the gap holes are directly connected with the guide cavity.

[0006] Preferably, a heat dissipation slot with a rear opening is provided on the left side of the upper end of the charging module, and an air intake slot with a front opening is provided on the right side of the upper end of the charging module.

[0007] Preferably, electrode sealing plates are mounted on the left and right end walls of the charging module slot.

[0008] Preferably, the upper end of the arc-shaped frame is covered with an arc-shaped cover, and magnetic strips are symmetrically installed on the left and right sides of the arc-shaped cover.

[0009] Preferably, an exhaust hole is provided in the middle of the upper end of the arc-shaped cover.

[0010] Preferably, a handle is fixedly mounted on the upper end of the arc-shaped cover.

[0011] Technical effects and advantages of the utility model:

[0012] When the utility model is used, the heat dissipation fan is turned on to allow air to be taken in through the air intake slot, and the airflow enters the air intake cavity and is guided to the gap hole by the guide cavity. Since there is a frame hole gap between the arc frame and the arc surface of the lithium battery, the high-flow rate gas flowing in from the gap hole will flow around the lithium battery, and then flow out through the exhaust hole and the heat dissipation slot for external discharge, thereby taking away the heat on the lithium battery and increasing the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure provided by this application;

[0014] Figure 2 It is a schematic diagram of the structure of the air intake cavity provided by the present application;

[0015] Figure 3 It is a structural schematic diagram of the arc frame provided by the present application;

[0016] In the figure: 1. Charging module; 2. Heat dissipation slot; 3. Air intake slot; 4. Cooling fan; 5. Air intake cavity; 6. Guide cavity; 7. Electrode sealing plate; 8. Charging module slot; 9. Rack; 10. Arc rack; 11. Gap hole; 12. Arc cover; 13. Magnetic strip; 14. Exhaust hole; 15. Handle. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The examples of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0018] See also Figures 1-2 In this embodiment, a trigger type lithium battery charging heat dissipation module is provided, including a charging module 1, a heat dissipation slot 2 with a rear opening is provided on the left side of the upper end of the charging module 1, an air intake slot 3 with a front opening is provided on the right side of the upper end of the charging module 1, an air intake cavity 5 is provided on the right side of the charging module 1, a guide cavity 6 is provided on the left side of the air intake cavity 5, a plurality of heat dissipation fans 4 are fixedly installed on the top of the air intake cavity 5, and the heat dissipation fans 4 can pass the air intake of the air intake slot 3 into the guide cavity 6, a charging module slot 8 is provided on the upper end of the guide cavity 6, and electrode sealing plates 7 are installed on the left and right end walls of the charging module slot 8;

[0019] like Figure 3As shown, a rack 9 is placed in the slot 8 of the charging module, and an arc frame 10 is fixedly installed symmetrically on the upper end of the rack 9. A lithium battery to be charged is placed on the arc frame 10. A plurality of gap holes 11 are opened on the arc frame 10, and the gap holes 11 are directly connected to the guide cavity 6. Since there is a rack hole gap between the arc frame 10 and the arc surface of the lithium battery, it is easy for airflow to flow around the lithium battery, thereby taking away the heat from the lithium battery and increasing the heat dissipation effect. The upper end of the arc frame 10 is covered with an arc cover 12, and magnetic strips 13 are symmetrically installed on the left and right sides of the arc cover 12. An exhaust hole 14 is opened in the middle of the upper end of the arc cover 12, and a handle 15 is fixedly installed on the upper end of the arc cover 12.

[0020] The working principle of the utility model is:

[0021] When the utility model is used, the heat dissipation fan 4 is turned on, the air intake slot 3 is used for air intake, the airflow enters the air intake cavity 5 and is guided to the gap hole 11 by the guide cavity 6. Since there is a frame hole gap between the arc frame 10 and the arc surface of the lithium battery, the high-flow rate gas flowing in from the gap hole 11 will flow around the lithium battery, and then flow out through the exhaust hole 14 and pass through the heat dissipation slot 2 for external discharge, thereby taking away the heat on the lithium battery and increasing the heat dissipation effect.

[0022] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A trigger-type lithium battery charging and heat dissipation module, comprising a charging module (1), It is characterized in that An air inlet cavity (5) is provided on the right side of the charging module (1), a guide cavity (6) is provided on the left side of the air inlet cavity (5), a plurality of cooling fans (4) are fixedly installed on the top of the air inlet cavity (5), and the cooling fans (4) can pass the air inlet through the air inlet groove (3) into the guide cavity (6), and a charging module slot (8) is provided on the upper end of the guide cavity (6); A rack (9) is arranged in the charging module slot (8), an arc frame (10) is fixedly installed symmetrically at the upper end of the rack (9), a lithium battery to be charged is placed on the arc frame (10), and a plurality of gap holes (11) are opened on the arc frame (10), and the gap holes (11) are directly connected to the guide cavity (6).

2. A trigger-type lithium battery charging heat dissipation module according to claim 1, It is characterized in that A heat dissipation slot (2) with a rear opening is provided on the left side of the upper end of the charging module (1), and an air intake slot (3) with a front opening is provided on the right side of the upper end of the charging module (1).

3. A trigger-type lithium battery charging heat dissipation module according to claim 2, It is characterized in that Electrode sealing plates (7) are mounted on the left and right end slot walls of the charging module slot (8).

4. A trigger-type lithium battery charging heat dissipation module according to claim 1, It is characterized in that The upper end of the arc-shaped frame (10) is covered with an arc-shaped cover (12), and magnetic strips (13) are symmetrically installed on the left and right sides of the arc-shaped cover (12).

5. A trigger-type lithium battery charging heat dissipation module according to claim 4, It is characterized in that An exhaust hole (14) is provided in the middle of the upper end of the arc-shaped cover (12).

6. A trigger-type lithium battery charging heat dissipation module according to claim 5, It is characterized in that A handle (15) is fixedly mounted on the upper end of the arc-shaped cover (12).