CN217086695U - Lithium ion battery cell structure with good heat dissipation function - Google Patents
Lithium ion battery cell structure with good heat dissipation function Download PDFInfo
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- CN217086695U CN217086695U CN202220060126.8U CN202220060126U CN217086695U CN 217086695 U CN217086695 U CN 217086695U CN 202220060126 U CN202220060126 U CN 202220060126U CN 217086695 U CN217086695 U CN 217086695U
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- lithium ion
- ion battery
- heat dissipation
- battery cell
- dustproof frame
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Abstract
The utility model relates to the technical field of lithium ion battery cell, in particular to a lithium ion battery cell structure with good heat dissipation function, which comprises a dustproof frame, wherein a lithium ion battery cell body is arranged inside the dustproof frame, and a heat conduction gasket is closely adhered on the top of the lithium ion battery cell body, the lithium ion battery cell body is put into the dustproof frame, cold water or ice water is injected into absorbent cotton in a foam box, an extension plate is pulled to drive a drawing plate to slide out from a moving groove, then an external power supply of a heat dissipation fan is switched on to lead the heat dissipation fan to work, wind power is generated when the heat dissipation fan is started, the generated wind passes through the absorbent cotton, the blown wind becomes cold wind after the cold water or the ice water is cooled, the lithium ion battery cell body can be rapidly cooled, and the heat conduction gasket on the top of the lithium ion battery cell body can transmit the heat of the lithium ion battery cell body into the heat dissipation sheet, the heat is dissipated by the lithium ion battery cell body through the radiating fins, and the radiating effect is good.
Description
Technical Field
The utility model relates to a lithium ion battery electricity core technical field specifically is a lithium ion battery electricity core structure that heat dissipation function is good.
Background
A lithium ion battery: is a secondary battery (rechargeable battery) that operates by mainly relying on lithium ions moving between a positive electrode and a negative electrode. In the process of charging and discharging, Li + is inserted and extracted back and forth between the two electrodes; during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.
Lithium batteries are classified into lithium batteries and lithium ion batteries. Lithium ion batteries are used in mobile phones and notebook computers, and are commonly called as lithium batteries. The battery generally adopts a material containing lithium element as an electrode, and is a representative of modern high-performance batteries.
Lithium ion battery electricity core is installed in the protection shield, and the protection shield is the closure form, and does not possess the heat dissipation function, and the unable timely release of temperature in the protection shield is installed to the electricity core, easily influences lithium ion battery electricity core's life. In view of this, we propose a lithium ion battery cell structure with good heat dissipation function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lithium ion battery electricity core structure that heat dissipation function is good to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a lithium ion battery cell structure that heat dissipation function is good, includes dustproof frame, the inside of dustproof frame is equipped with lithium ion battery cell body, the top of lithium ion battery cell body closely bonds there is the heat conduction gasket, the last surface bonding of heat conduction gasket is fixed with the fin, one side of dustproof frame is equipped with the bin, just the opposite side of bin is equipped with the heat dissipation case, install the heat dissipation fan of a plurality of the same specification in the heat dissipation case, swing joint has the foam case in the bin, the inside packing of foam case has the cotton that absorbs water, the louvre that a plurality of matrix distributes is all seted up at the both ends of dustproof frame.
Preferably, a plurality of through holes are formed in both sides of the foam box.
Preferably, a moving groove is formed in one side, close to the dustproof frame, of the storage box, a drawing plate is arranged in the storage box, and the drawing plate is in sliding fit with the moving groove.
Preferably, an extension plate is welded and fixed at one end of the drawing plate.
Preferably, one side threaded connection of dustproof frame has four screws, the bin with all set up four on the heat dissipation case with the screw of screw size looks adaptation.
Preferably, the storage box and the heat radiation box are communicated.
Preferably, the length of the screw is greater than the sum of the widths of the dustproof frame, the storage box and the heat dissipation box.
Compared with the prior art, the beneficial effects of the utility model are that: the lithium ion battery cell structure with good heat dissipation function comprises a lithium ion battery cell body, a dust-proof frame, cold water or ice water, an extension plate, a drawing plate, a heat dissipation fan, a heat dissipation sheet and a heat dissipation sheet, wherein the lithium ion battery cell body is placed in the dust-proof frame, the cold water or the ice water is injected into water absorption cotton in a foam box, the extension plate is pulled to drive the drawing plate to slide out of a moving groove, then an external power supply of the heat dissipation fan is connected to enable the heat dissipation fan to work, wind power is generated when the heat dissipation fan is started, the generated wind penetrates through the water absorption cotton, after being cooled by the cold water or the ice water, the blown wind becomes cold wind, the lithium ion battery cell body can be rapidly cooled, a heat conduction gasket at the top of the lithium ion battery cell body can transmit the heat of the lithium ion battery cell body into the heat dissipation sheet, the heat can be dissipated by the heat dissipation sheet, the heat dissipation effect is good, the problem that the lithium ion battery cell is installed in the protection plate and is closed without heat dissipation function is solved, the temperature of the lithium ion battery cell installed in the protection plate can not be timely released, the service life of the lithium ion battery cell is easily influenced.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a lithium ion battery cell body in embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a heat dissipation box according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a storage box according to embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a screw according to embodiment 2 of the present invention.
The meaning of the individual reference symbols in the figures is:
1. a dust-proof frame; 2. a lithium ion battery cell body; 21. a thermally conductive gasket; 22. a heat sink; 3. a storage tank; 31. a foam box; 32. a through hole; 33. absorbent cotton; 34. a moving groove; 35. drawing the plate; 36. an extension plate; 4. a heat dissipation box; 41. a heat dissipation fan; 5. a screw; 51. and a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1
Referring to fig. 1-4, the present embodiment provides a technical solution:
the utility model provides a lithium ion battery electricity core structure that heat dissipation function is good, including dustproof frame 1, the inside of dustproof frame 1 is equipped with lithium ion battery electricity core body 2, the top of lithium ion battery electricity core body 2 closely bonds and has heat conduction gasket 21, the last surface bonding of heat conduction gasket 21 is fixed with fin 22, one side of dustproof frame 1 is equipped with bin 3, and bin 3's opposite side is equipped with heat dissipation case 4, install the heat dissipation fan 41 of a plurality of the same specification in the heat dissipation case 4, swing joint has foam box 31 in the bin 3, foam box 31's inside packing has cotton 33 that absorbs water, the louvre that a plurality of matrix distributes is all seted up at dustproof frame 1's both ends.
In this embodiment, a plurality of through-holes 32 have all been seted up to the both sides of foam case 31, and the wind that makes things convenient for heat dissipation fan 41 to blow out can blow to lithium ion battery electricity core body 2 through-hole 32.
Further, the shifting chute 34 has been seted up to bin 3 one side that is close to dustproof frame 1, is equipped with in bin 3 and takes out board 35, takes out board 35 and 34 sliding fit of shifting chute, and the user of service will take out board 35 and take out from shifting chute 34, can make cold wind directly blow to lithium ion battery electricity core body 2, conveniently dispels the heat to lithium ion battery electricity core body 2.
Still further, an extension plate 36 is welded and fixed at one end of the drawing plate 35, so that a user can drive the drawing plate 35 to slide in the moving groove 34.
In this embodiment, one side threaded connection of dustproof frame 1 has four screw rods 5, all sets up four screws with 5 size looks adaptations of screw rod on bin 3 and the heat dissipation case 4, and the convenience is together fixed with dustproof frame 1, bin 3 and heat dissipation case 4.
Further, the storage box 3 is communicated with the heat radiation box 4, so that the wind blown by the heat radiation fan 41 can penetrate through the storage box 3.
It should be noted that the length of the screw 5 is greater than the sum of the widths of the dust-proof frame 1, the storage box 3 and the heat dissipation box 4, so that the screw 5 can completely penetrate through the dust-proof frame 1, the storage box 3 and the heat dissipation box 4.
When the lithium ion battery cell structure with good heat dissipation function of the embodiment is used, the lithium ion battery cell body 2 is placed into the dust-proof frame 1, the storage box 3 and the heat dissipation box 4 are fixed through the plurality of screws 5, then cold water or ice water is injected into the water absorption cotton 33 in the foam box 31, the extension plate 36 is pulled to drive the drawing plate 35 to slide out from the moving groove 34, then the external power supply of the heat dissipation fan 41 is switched on to enable the heat dissipation fan to work, wind power is generated when the heat dissipation fan 41 is started, the generated wind passes through the water absorption cotton 33, the blown wind becomes cold wind after being cooled by the cold water or the ice water, the lithium ion battery cell body 2 can be rapidly cooled, the heat of the lithium ion battery cell body 2 can be transferred into the heat dissipation fins 22 through the heat conduction gasket 21 on the top of the lithium ion battery cell body 2, the heat dissipation fins 22 help the lithium ion battery cell body 2 to dissipate the heat, the heat dissipation effect is good.
Example 2
Referring to fig. 5, the present embodiment provides the following technical solutions on the basis of embodiment 1: every screw rod 5 is last all threaded connection has two nuts 51, and two nuts 51 that are located on same screw rod 5 hug closely respectively on dustproof frame 1 and the outer wall of heat dissipation case 4, can avoid screw rod 5 not hard up.
It should be noted that the nut 51 is a hexagonal nut, which is convenient for a user to unscrew the nut 51 from the screw rod 5 with a tool.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a lithium ion battery electricity core structure that heat dissipation function is good, includes dustproof frame (1), the inside of dustproof frame (1) is equipped with lithium ion battery electricity core body (2), its characterized in that: the top of lithium ion battery electricity core body (2) closely bonds and has thermal gasket (21), the upper surface bonding of thermal gasket (21) is fixed with fin (22), one side of dustproof frame (1) is equipped with bin (3), just the opposite side of bin (3) is equipped with radiator box (4), install the heat dissipation fan (41) of a plurality of the same specification in radiator box (4), swing joint has foam case (31) in bin (3), the inside packing of foam case (31) has cotton (33) of absorbing water, the louvre that a plurality of matrix distributes is all seted up at the both ends of dustproof frame (1).
2. The lithium ion battery cell structure with good heat dissipation function of claim 1, wherein: a plurality of through holes (32) are formed in the two sides of the foam box (31).
3. The lithium ion battery cell structure with good heat dissipation function of claim 1, wherein: a moving groove (34) is formed in one side, close to the dustproof frame (1), of the storage box (3), a drawing plate (35) is arranged in the storage box (3), and the drawing plate (35) is in sliding fit with the moving groove (34).
4. The lithium ion battery cell structure with good heat dissipation function of claim 3, wherein: and an extension plate (36) is welded and fixed at one end of the drawing plate (35).
5. The lithium ion battery cell structure with good heat dissipation function of claim 1, wherein: one side threaded connection of dustproof frame (1) has four screw rods (5), bin (3) with all set up on heat dissipation case (4) four with the screw of screw rod (5) size looks adaptation.
6. The lithium ion battery cell structure with good heat dissipation function of claim 1, wherein: the storage box (3) is communicated with the heat dissipation box (4).
7. The lithium ion battery cell structure with good heat dissipation function of claim 5, wherein: the length of the screw rod (5) is greater than the sum of the widths of the dustproof frame (1), the storage box (3) and the heat dissipation box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220060126.8U CN217086695U (en) | 2022-01-11 | 2022-01-11 | Lithium ion battery cell structure with good heat dissipation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220060126.8U CN217086695U (en) | 2022-01-11 | 2022-01-11 | Lithium ion battery cell structure with good heat dissipation function |
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| CN217086695U true CN217086695U (en) | 2022-07-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115472962A (en) * | 2022-10-18 | 2022-12-13 | 浙江尤恩叉车股份有限公司 | High-voltage lithium battery forklift cooling system |
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2022
- 2022-01-11 CN CN202220060126.8U patent/CN217086695U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115472962A (en) * | 2022-10-18 | 2022-12-13 | 浙江尤恩叉车股份有限公司 | High-voltage lithium battery forklift cooling system |
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