Battery heat dissipation device

Abstract

The utility model discloses a battery heat dissipation device which comprises an outer box, an inner box is installed in the outer box, two sets of battery placing frames are arranged in the outer box, the battery placing frames are arranged in an inclined mode, a pair of supports is fixedly connected between the battery placing frames and the inner wall of the outer box, an air outlet head is arranged on the rear portion of one side of the inner box, and the air outlet head is connected with the inner box. An air inlet head is arranged in front of one side of the inner box; the heat dissipation device has the beneficial effects that the two groups of battery placement racks are arranged, the battery placement racks are obliquely arranged, the batteries are placed on the battery placement racks, and each surface of each battery can be in full contact with heat dissipation air in cooperation with the first air guide sheets and the second air guide sheets, so that the heat dissipation effect is greatly improved, and the battery placement racks, the bracket and the outer box are all made of aluminum alloy, so that the heat dissipation effect is greatly improved. Meanwhile, the heat conduction silica gel layer is wrapped on the battery placing rack, so that the heat on the surface of the battery can be conducted to the surface of the outer box, and the heat dissipation effect is further improved.

Description

Technical Field

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

[0002] A battery is a cup, trough or other container or part of the space of a composite container that contains an electrolyte solution and metal electrodes to generate electric current. It is a device that can convert chemical energy into electrical energy. It has a positive electrode and a negative electrode and can provide electricity.

[0003] Batteries will generate heat when used for a long time. In order to ensure the safety of battery use, air cooling (cooling fan) is usually used to dissipate heat from the battery. However, since the wind direction can only be towards one side, part of the battery surface cannot be fully exposed to the wind, resulting in uneven heat dissipation and poor heat dissipation effect.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related art, the utility model proposes a battery heat dissipation device to overcome the above technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A battery heat dissipation device comprises an outer box, an inner box is installed in the outer box, two groups of battery placement racks are arranged in the outer box, the battery placement racks are arranged at an angle, a pair of brackets are fixedly connected to the battery placement racks and the inner wall of the outer box, an air outlet is provided at the rear of one side of the inner box, an air inlet is provided at the front of one side of the inner box, the air inlet and the air outlet are both fixedly connected to the inner wall of one side of the outer box, a cooling fan is installed in the inner box, a partition is installed in the inner box, a cover plate is installed on the top surface of the outer box, two groups of first air guide plates are fixedly connected to the bottom surface of the cover plate, and two groups of second air guide plates are fixedly connected to the lower inner wall of the outer box.

[0008] Preferably, two groups of long ventilation openings are opened on the top surface of the cover plate, a first dustproof sheet is provided below one group of the long ventilation openings, and a second dustproof sheet is provided above the other group of the long ventilation openings, and the first dustproof sheet is the same as the second dustproof sheet.

[0009] Preferably, the second dustproof sheet comprises a stainless steel sheet fixedly connected to the top surface of the cover plate by glue, a long rubber sheet is fixedly connected to the rear end of the stainless steel sheet, and a magnet sheet is fixedly connected to the rear end of the long rubber sheet.

[0010] Preferably, mounting plates are welded on both sides of the outer box, and mounting holes are formed on the top surfaces of the two mounting plates.

[0011] Preferably, the outer box, the bracket and the battery placement rack are all made of aluminum alloy, and the surface of the battery placement rack is wrapped with a thermally conductive silicone layer.

[0012] Preferably, the number of each group of battery placement racks, each group of the first air guide plates, and each group of the second air guide plates are the same.

[0013] The beneficial effects of the utility model are:

[0014] 1. Two sets of battery racks are set up, and the battery racks are all tilted. The batteries are placed on the battery racks. With the first air guide plate and the second air guide plate, each surface of the battery can be fully in contact with the heat dissipation air, and the heat dissipation effect is greatly improved;

[0015] 2. Under normal circumstances, the battery rack, bracket and outer box are all made of aluminum alloy. At the same time, the battery rack is wrapped with a thermal conductive silicone layer, which can also guide the heat from the battery surface to the surface of the outer box, further improving the heat dissipation effect;

[0016] 3. When not in use, under the action of magnetic force, the magnet sheet adheres to the surface of the cover, which can block the long ventilation hole, and can play a good dust-proof role. It will not allow external dust to stick to the battery and will not affect the heat dissipation effect of the battery. When in use, it can be automatically opened under the action of wind, which will not affect the overall heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of a battery heat dissipation device according to an embodiment of the utility model;

[0019] Figure 2 It is a top view of an outer box in a battery heat dissipation device according to an embodiment of the utility model;

[0020] Figure 3 It is a partial front cross-sectional view of a battery heat dissipation device according to an embodiment of the utility model.

[0021] In the figure:

[0022] 1. Outer box; 2. Inner box; 3. Battery rack; 4. Bracket; 5. Air outlet; 6. Air inlet; 7. Cooling fan; 8. Partition; 9. Cover; 10. First air guide plate; 11. Second air guide plate; 12. Long ventilation hole; 13. Stainless steel sheet; 14. Long rubber sheet; 15. Magnetic sheet; 16. Installation sheet. DETAILED DESCRIPTION

[0023] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0024] According to an embodiment of the utility model, a battery heat dissipation device is provided.

[0025] Embodiment 1;

[0026] like Figure 1-3 As shown, the battery heat dissipation device according to the embodiment of the utility model includes an outer box 1, an inner box 2 is installed in the outer box 1, two groups of battery placement racks 3 are arranged in the outer box 1, and batteries can be placed. The battery placement racks 3 are inclined and fully contacted with the wind. The battery placement racks 3 are fixedly connected to the inner wall of the outer box 1 with a pair of brackets 4, which play a fixed installation role for the battery placement racks 3, an air outlet 5 is provided at the rear of one side of the inner box 2, and an air inlet 6 is provided at the front of one side of the inner box 2. The air inlet 6 and the air outlet 5 are both fixedly connected to the inner wall of one side of the outer box 1, a cooling fan 7 is installed in the inner box 2, and the heat dissipation effect is good, a partition 8 is installed in the inner box 2, a cover plate 9 is installed on the top surface of the outer box 1, and two groups of first air guide plates 10 are fixedly connected to the bottom surface of the cover plate 9, and two groups of second air guide plates 11 are fixedly connected to the lower inner wall of the outer box 1.

[0027] Embodiment 2:

[0028] like Figure 1-3 As shown, according to the battery heat dissipation device of the embodiment of the utility model, two groups of long ventilation holes 12 are opened on the top surface of the cover plate 9, a first dustproof sheet is arranged below one group of the long ventilation holes 12, and a second dustproof sheet is arranged above the other group of the long ventilation holes 12, the first dustproof sheet is the same as the second dustproof sheet, the second dustproof sheet comprises a stainless steel sheet 13 fixedly connected to the top surface of the cover plate 9 by glue, a rubber long sheet 14 is fixedly connected to the rear end of the stainless steel sheet 13, and a magnet sheet 15 is fixedly connected to the rear end of the rubber long sheet 14. When not in use, the long ventilation holes 12 can be blocked, which can play a good dustproof role. When in use, it can be automatically opened under the action of wind, and will not affect the overall heat dissipation.

[0029] Embodiment three;

[0030] like Figure 1-3 As shown, according to the battery cooling device of the embodiment of the utility model, mounting plates 16 are welded on both sides of the outer box 1, and mounting holes are opened on the top surfaces of the two mounting plates 16, which play a role in fixing the entire battery cooling device. The number of each group of battery placement racks 3, each group of first air guide plates 10 and each group of second air guide plates 11 are the same, which is convenient for coordinated use and can play a good wind guiding role.

[0031] Embodiment 4:

[0032] like Figure 1-3 As shown, according to the battery heat dissipation device of the embodiment of the utility model, the outer box 1, the bracket 4 and the battery placement rack 3 are all made of aluminum alloy, and the surface of the battery placement rack 3 is wrapped with a thermal conductive silicone layer, which has good thermal conductivity and heat dissipation effect.

[0033] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0034] In actual application, the battery is placed on the inclined battery placement rack 3, and the cover 9 is fixedly installed on the top of the outer box 1. At this time, the first air guide plate 10 above is aligned with the second air guide plate 11 below. In normal use, the cooling fan 7 is started, and a wind body is generated in the inner box 2, and the wind is introduced into the outer box 1 through the air inlet head 6. The wind can contact each surface of the battery, and the heat dissipation effect is good. The heat is discharged from the long ventilation opening 12 through the air outlet head 5, and the heat dissipation effect is good. When not in use, under the action of magnetic force, the magnet sheet 15 is attached to the surface of the cover 9, and the long ventilation opening 12 can be blocked, which can play a good dust-proof role and will not allow external dust to stick to the battery, and will not affect the heat dissipation effect of the battery. When in use, it can be automatically opened under the action of wind force, and will not affect the overall heat dissipation effect.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery heat dissipation device, characterized in that: The invention comprises an outer box (1), wherein an inner box (2) is installed in the outer box (1), two groups of battery placement racks (3) are arranged in the outer box (1), the battery placement racks (3) are arranged in an inclined manner, the battery placement racks (3) are fixedly connected to the inner wall of the outer box (1) by a pair of brackets (4), an air outlet (5) is arranged at the rear of one side of the inner box (2), an air inlet (6) is arranged at the front of one side of the inner box (2), the air inlet (6) and the air outlet (5) are both fixedly connected to the inner wall of one side of the outer box (1), a cooling fan (7) is installed in the inner box (2), a partition (8) is installed in the inner box (2), a cover plate (9) is installed on the top surface of the outer box (1), two groups of first air guide plates (10) are fixedly connected to the bottom surface of the cover plate (9), and two groups of second air guide plates (11) are fixedly connected to the lower inner wall of the outer box (1).

2. A battery heat dissipation device according to claim 1, characterized in that: The top surface of the cover plate (9) is provided with two groups of long ventilation openings (12), a first dustproof sheet is provided below one group of the long ventilation openings (12), and a second dustproof sheet is provided above the other group of the long ventilation openings (12), and the first dustproof sheet is the same as the second dustproof sheet.

3. A battery heat dissipation device according to claim 2, characterized in that: The second dustproof sheet comprises a stainless steel sheet (13) fixedly connected to the top surface of the cover plate (9) by glue, the rear end of the stainless steel sheet (13) is fixedly connected to a long rubber sheet (14), and the rear end of the long rubber sheet (14) is fixedly connected to a magnet sheet (15).

4. A battery heat dissipation device according to claim 1, characterized in that: Mounting plates (16) are welded on both sides of the outer box (1), and mounting holes are provided on the top surfaces of the two mounting plates (16).

5. A battery heat dissipation device according to claim 1, characterized in that: The outer box (1), the bracket (4) and the battery placement rack (3) are all made of aluminum alloy, and the surface of the battery placement rack (3) is wrapped with a thermally conductive silicone layer.

6. A battery heat dissipation device according to claim 1, characterized in that: The number of each group of battery placement racks (3), each group of the first air guide plates (10), and each group of the second air guide plates (11) are all the same.

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