New energy battery heat dissipation box

By setting a coolant pipe and a refrigeration pipe at the outer end of the new energy battery radiator and using a uniformly distributed heat sink for heat exchange, the problems of difficulty in installation and inconvenient maintenance of the heat dissipation structure in the prior art are solved, and more efficient heat dissipation effect and extended battery life are achieved.

CN222637387UActive Publication Date: 2025-03-18深圳晶锶科创有限公司
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Patent Information

Application Number
CN202420754642.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-03-18
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The existing new energy battery heat dissipation structure is installed inside the battery box, resulting in installation difficulties and inconvenient maintenance, and temperature changes greatly affect battery life.

Method used

A new energy battery radiator is designed. By setting a coolant pipe and a refrigeration pipe at the outer end of the battery box, and heat exchange is performed through uniformly distributed radiator fins, the internal installation needs are reduced and maintenance is convenient. At the same time, vibration reduction and regular dust removal is achieved through shock absorbing pads and vacuum cleaners.

Benefits of technology

The installation of the external heat dissipation structure of the battery box is facilitated to follow-up maintenance and replacement, improves the heat dissipation efficiency and battery life, and reduces the impact on the battery pack.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery boxes, in particular to a new energy battery heat dissipation box which comprises a fixing plate, a fixing frame is arranged at the upper end of the fixing plate, a battery box is installed at the upper end of the fixing frame, a battery is arranged in the battery box, and heat dissipation fins which are evenly distributed front and back are fixedly arranged at the left end and the right end of the battery box. Cooling liquid boxes distributed at four corners are fixedly arranged on the fixing plate, a refrigeration box is fixedly arranged in each cooling liquid box, cooling liquid pipes and refrigeration pipes are connected between the cooling liquid boxes and the refrigeration boxes which are adjacent front and back, the cooling liquid pipes and the refrigeration pipes are evenly distributed up and down and penetrate through cooling fins, and the cooling liquid pipes and the refrigeration pipes are arranged at the outer ends. And heat exchange is performed through the uniformly distributed cooling fins which are inserted inside and outside, so that the installation work in the battery box is omitted, subsequent replacement and maintenance are facilitated, the cooling liquid is arranged at the outer end of the battery box, the sealing installation requirement on the cooling liquid box can be reduced, and a battery pack in the battery box is protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery boxes, in particular to a new energy battery heat dissipation box. Background Art

[0002] A battery refers to a cup, trough or other container or part of a composite container that contains electrolyte solution and metal electrodes to generate current. It is a device that can convert chemical energy into electrical energy. Among them, new energy batteries are a type of battery. New energy vehicle batteries can be divided into two categories, namely storage batteries and fuel cells; storage batteries are suitable for pure new energy vehicles. When using storage batteries in new energy batteries, the storage batteries will continue to work and generate heat during driving. When the heat reaches a certain temperature, it will damage the storage battery, causing danger and waste of resources. During the operation of the heat dissipation structure, the heat transfer is directly conducted to the heat dissipation structure, but the existing heat dissipation structure is generally arranged inside the battery box. During the production process of the battery box, the heat dissipation structure needs to be installed inside. The battery box is provided with a battery pack, resulting in a small internal space, which makes installation difficult and inconvenient for subsequent maintenance and repair. When the temperature changes greatly, the heat dissipation work is directly performed. During the operation, the battery temperature will change greatly, affecting the activity of the material in the battery and affecting the battery life. Utility Model Content

[0003] The purpose of the utility model is to provide a new energy battery heat dissipation box to overcome the above-mentioned defects in the prior art.

[0004] According to a new energy battery heat dissipation box of the utility model, it includes a fixing plate, a shock-absorbing pad is provided at the upper end of the fixing plate, a fixing frame is provided at the upper end of the shock-absorbing pad, a battery box is installed at the upper end of the fixing frame, and a support frame is fixedly provided at the four corner parts of the upper end of the fixing plate, and two front and rear adjacent support frames are provided with bidirectional screws and guide slides distributed up and down, and threads are provided on the outer periphery of the bidirectional screws, and the bidirectional screws are connected to the output end of the power motor, and the power motor is arranged on the support frame, and a dust box is threadedly connected to the outer periphery of the bidirectional screws, and the lower end of the dust box is slidably matched with the guide slide, and the two dust boxes The ends close to each other are provided with dust suction ports evenly distributed up and down, the fixed plate is fixedly provided with two detachable and left-right symmetrical dust collecting boxes, the opening of the dust collecting box is set upward, the lower end of the dust suction box is provided with a dust outlet located above the upper end opening of the dust collecting box, batteries are arranged in the battery box, the left and right ends of the battery box are fixedly provided with heat sinks evenly distributed front and back, each support frame is fixedly provided with a coolant tank, each of the coolant tanks is fixedly provided with a refrigeration box, and the coolant pipes and the refrigeration pipes are respectively connected between the coolant tanks and the refrigeration boxes adjacent to each other in the front and back, and the coolant pipes and the refrigeration pipes are evenly distributed up and down and pass through the heat sinks.

[0005] The beneficial effects of the utility model are:

[0006] The coolant pipe and the refrigeration pipe are arranged at the outer end, and heat is exchanged through the evenly distributed heat sinks plugged in and out, eliminating the installation work inside the battery box and facilitating subsequent replacement and maintenance. The coolant is arranged at the outer end of the battery box to reduce the sealing installation requirements at the coolant tank and protect the battery pack inside the battery box. The shock-absorbing pad is arranged under the fixed frame to absorb vibration for shock reduction. The dust on the surface of the heat sink is regularly removed by moving back and forth through the dust collection box to maintain the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a schematic diagram of the appearance of the utility model;

[0008] Figure 2 This utility model Figure 1 A schematic diagram of the front view structure of

[0009] Figure 3 This utility model Figure 1 A side view schematic diagram of the structure;

[0010] Figure 4 This utility model Figure 1 A schematic diagram of a top view structure;

[0011] Figure 5 This utility model Figure 2 Schematic cross-sectional view of AA in the figure;

[0012] Figure 6 This utility model Figure 4 A schematic cross-sectional view of the middle BB;

[0013] In the figure:

[0014] 10. Fixing plate; 11. Shock-absorbing pad; 12. Fixing frame; 13. Battery box; 14. Bidirectional screw; 15. Guide rod; 16. Dust collecting box; 17. Heat sink; 18. Coolant pipe; 19. Refrigeration pipe; 20. Dust collecting box; 21. Coolant tank; 22. Refrigeration box. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment 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.

[0016] It should be noted that when an element is said to be "fixed to" another element, it can be directly on the other element or there can be an intermediate element. When an element is said to be "connected to" another element, it can be directly connected to the other element or there can be an intermediate element at the same time:

[0017] Embodiment 1:

[0018] Reference Figure 1-Figure 6 According to an embodiment of the utility model, a new energy battery heat dissipation box includes a fixing plate 10, a shock-absorbing pad 11 is provided at the upper end of the fixing plate 10, a fixing frame 12 is provided at the upper end of the shock-absorbing pad 11, a battery box 13 is installed at the upper end of the fixing frame 12, and the four corners of the upper end of the fixing plate 10 are fixed with a support frame, and the two adjacent support frames are provided with a bidirectional screw 14 and a guide slide 15 distributed up and down, and the outer periphery of the bidirectional screw 14 is provided with a thread, and the bidirectional screw 14 is connected to the output end of the power motor. The power motor is arranged on the support frame, and a dust box 20 is threadedly connected to the outer periphery of the bidirectional screw 14, and the lower end of the dust box 20 is slidably matched with the guide slide 15, and the two dust boxes The ends close to each other of 20 are provided with dust suction ports evenly distributed up and down, the fixed plate 10 is fixed with two detachable and left-right symmetrical dust boxes 16, the opening of the dust box 16 is set upward, the lower end of the dust suction box 20 is provided with a dust outlet located above the upper end opening of the dust box 16, the battery box 13 is provided with batteries, the left and right ends of the battery box 13 are fixed with heat sinks 17 evenly distributed front and back, each support frame is fixed with a coolant tank 21, each coolant tank 21 is fixed with a refrigeration box 22, and the coolant pipes 18 and refrigeration pipes 19 are respectively connected between the coolant tanks 21 and refrigeration boxes 22 adjacent to each other, and the coolant pipes 18 and refrigeration pipes 19 are evenly distributed up and down and penetrate the heat sink 17;

[0019] The battery pack is installed in the battery box 13, and the battery is connected to the power supply line for operation. The battery pack generates heat during operation, which causes the temperature in the battery box 13 to rise. The heat sinks 17 fixedly arranged at the left and right ends of the battery box 13 absorb the temperature inside the battery box 13, and the heat in the battery box 13 is transferred to the outer end for dissipation through the outward extension of the heat sink 17. The cooling water is filled in the coolant tank 21, and the cooling water contacts the heat sink 17 through the evenly distributed coolant pipes 18, absorbs the heat on the heat sink 17, and is powered on by the refrigeration box 22 to work, so that the evenly doubled refrigeration pipes 19 work. The refrigeration at the refrigeration pipes 19 reduces the temperature at the coolant tank 21, thereby extending the use time of the coolant in the coolant tank 21, and indirectly increasing the heat dissipation efficiency at the heat sink 17.

[0020] The power motor on the support frame is energized to work, driving the bidirectional screw 14 connected to the power of the power motor to rotate. Under the thread cooperation between the bidirectional screw 14 and the dust box 20, the dust box 20 moves forward and backward along the direction of the bidirectional screw 14 and the guide slide bar 15. The thread on the bidirectional screw 14 is a bidirectional thread. When the dust box 20 moves from the front end to the rear end, the slider on the dust box 20 that cooperates with the thread of the bidirectional screw 14 abuts against the rear end thread of the bidirectional screw 14, and the slider swings and cooperates with the other thread of the dust box 20, thereby realizing the back and forth reciprocating movement of the dust box 20. By energizing the dust box 20, the heat sink 17 is regularly dusted. The dust accumulated on the heat sink 17 is absorbed through the dust suction ports evenly distributed above and below the dust box 20, and falls down to the dust collecting box 16 for collection through the dust outlet at the lower end of the dust box 20.

[0021] It is clear to those skilled in the art that various modifications to the above embodiments can be made without departing from the overall spirit and concept of the present invention. All of them fall within the protection scope of the present invention. The protection scheme of the present invention shall be subject to the claims attached to the present invention.

Claims

1. A new energy battery heat dissipation box, comprising a fixing plate (10), characterized in that: A fixing frame (12) is provided at the upper end of the fixing plate (10), a battery box (13) is installed at the upper end of the fixing frame (12), a battery is provided in the battery box (13), and heat sinks (17) evenly distributed front and back are fixedly provided at both left and right ends of the battery box (13), four cooling liquid tanks (21) distributed at the corners are fixedly provided on the fixing plate (10), a refrigeration box (22) is fixedly provided in each cooling liquid tank (21), and a cooling liquid pipe (18) and a refrigeration pipe (19) are respectively connected between the cooling liquid tanks (21) and the refrigeration boxes (22) adjacent to each other front and back, and the cooling liquid pipe (18) and the refrigeration pipe (19) are evenly distributed up and down and penetrate the heat sinks (17).

2. A new energy battery heat dissipation box according to claim 1, characterized in that: The four corner parts of the upper end of the fixed plate (10) are fixed with support frames, and the two adjacent support frames are provided with bidirectional screws (14) and guide slides (15) distributed up and down, and the outer periphery of the bidirectional screws (14) is provided with threads.

3. A new energy battery heat dissipation box according to claim 2, characterized in that: The bidirectional screw (14) is connected to the output end of the power motor, and the power motor is arranged on the support frame. A dust box (20) is threadedly connected to the outer periphery of the bidirectional screw (14). The lower end of the dust box (20) is slidably matched with the guide slide rod (15). The two dust boxes (20) are provided with dust ports evenly distributed up and down at the ends close to each other.

4. A new energy battery heat dissipation box according to claim 3, characterized in that: The fixed plate (10) is provided with two detachable and left-right symmetrical dust collecting boxes (16), the opening of the dust collecting boxes (16) is arranged upward, and the lower end of the dust collecting box (20) is provided with a dust outlet located above the upper end opening of the dust collecting boxes (16).

5. A new energy battery heat dissipation box according to claim 4, characterized in that: A shock-absorbing pad (11) is provided at the upper end of the fixing plate (10), and the upper end of the shock-absorbing pad (11) abuts against the fixing frame (12).