CN219203279U - Battery pack with good heat dissipation performance - Google Patents

Battery pack with good heat dissipation performance Download PDF

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Publication number
CN219203279U
CN219203279U CN202223596949.1U CN202223596949U CN219203279U CN 219203279 U CN219203279 U CN 219203279U CN 202223596949 U CN202223596949 U CN 202223596949U CN 219203279 U CN219203279 U CN 219203279U
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battery pack
liquid
heat dissipation
matched
pipe
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何振良
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Guangdong Future Power Technology Co ltd
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Guangdong Future Power Technology Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a battery pack with good heat dissipation performance, and particularly relates to the field of batteries. According to the utility model, through the arrangement of the cooling mechanism, when the battery pack needs to radiate heat, the cover plate is firstly movably opened through the hinge, then the cooling liquid is added to the inner side of the cooling liquid box, then the small water pump is started to pump the cooling liquid in the cooling liquid box through the liquid inlet pipe, and the cooling liquid is discharged to the inner side of the copper pipe through the liquid outlet pipe.

Description

Battery pack with good heat dissipation performance
Technical Field
The utility model relates to the field of batteries, in particular to a battery pack with good heat dissipation performance.
Background
A battery refers to a device that converts chemical energy into electrical energy in a cup, tank, or other container or portion of a composite container that contains an electrolyte solution and metal electrodes to generate an electrical current. With the progress of technology, batteries generally refer to small devices capable of generating electric energy, and devices matched with batteries, such as battery packs, are formed by connecting a plurality of single batteries or super capacitors in series and parallel to form a module, and then a plurality of modules are connected in series and parallel to form a battery pack with certain voltage and capacity, and the battery pack is formed in a sealed box body.
Through retrieving, the prior patent (publication number: CN 211858839U) discloses a battery pack with good heat dissipation performance, which comprises a box body, the inside of box is provided with a plurality of baffle, be provided with the battery between the baffle, the outside of battery is provided with cooling device, cooling device includes the cooling tube, the both sides of box are provided with heat abstractor, heat abstractor includes frame, movable rod, mobile device, drive frame and thrust unit, the bottom of frame is provided with electric putter, the inside of box is provided with temperature sensor, the inside wall of box is provided with the fin, one side of box is provided with controlling means. The utility model has the advantages of novel structure, ingenious design and convenient use, improves the heat radiation performance of the battery, effectively reduces the temperature of the battery, prevents potential safety hazards caused by overhigh temperature of the battery, prolongs the service life of the battery and is beneficial to wide popularization;
the inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the traditional battery pack is mainly characterized in that a plurality of radiating holes are formed in the battery pack, then internal heat is blown out through a fan to radiate, and as the inner side of the battery pack is formed by connecting a plurality of single batteries or super capacitors in series and parallel, most batteries do not have a waterproof function, the condition that water vapor enters the inner side to cause corrosion damage of the batteries is caused by the fact that the radiating holes are formed in the inner side of the battery pack, so that the radiating efficiency of the battery pack is affected, and the service life of the internal batteries is reduced; 2. most of traditional battery packs are directly fixed, and the bottoms of the battery packs are not provided with insulation and moisture-proof pads, so that the bottoms of the battery packs are easily damaged by moisture erosion after long-time use, and the service lives of the battery packs are reduced;
therefore, a battery pack having good heat dissipation performance has been proposed in view of the above problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide the battery pack with good heat dissipation performance, which has the advantages of heat dissipation and bottom insulation and moisture prevention.
(II) technical scheme
The utility model provides the following technical scheme for realizing the purpose, and the technical scheme adopted by the battery pack with good heat dissipation performance is as follows: the cooling mechanism comprises a small water pump, a liquid inlet pipe, a cold liquid box, a hinge, a cover plate, a liquid outlet pipe, a copper pipe, a water cooling heat dissipation plate and a liquid guide pipe.
The utility model discloses a battery pack, including battery pack body, hinge, water inlet pipe, water cooling heating panel, hinge, drain pipe, water cooling heating panel, catheter, water cooling heating panel, drain pipe and water cooling heating panel.
Preferably, the model of the small water pump is LFP101ADB, and the diameter size of the liquid inlet pipe is identical to that of the liquid outlet pipe.
Preferably, the cover plate and the cold liquid tank form a movable structure through a hinge, and the copper pipe is connected with the battery pack body in a welding way.
Preferably, the other end of the liquid guide tube and the cold liquid tank are in a penetrating structure, and the diameter size of the liquid guide tube is matched with the diameter size of the liquid inlet tube.
Preferably, a mounting mechanism is arranged below the battery pack body, and comprises an insulating pad, a base, a dampproof pad, a movable shaft, a fixing piece and a fixing hole.
Preferably, the insulating pad is fixedly connected to the lower part of the battery pack body, the base is fixedly connected to the lower part of the insulating pad, and the moistureproof pad is adhesively connected to the lower part of the base.
Preferably, the two sides of the base are respectively provided with a movable shaft in a matched mode, the other one of the movable shafts is provided with a fixing piece in a matched mode, and the inner side of the fixing piece is provided with a fixing hole.
(III) beneficial effects
Compared with the prior art, the battery pack provided by the utility model has the following beneficial effects that the heat dissipation performance is good.
1. According to the utility model, through the arrangement of the cooling mechanism, when the battery pack is in use, firstly, the cover plate is movably opened through the hinge, secondly, cooling liquid is added to the inner side of the cooling liquid box, then, the cover plate is movably closed through the hinge, the inner side of the cooling liquid box is isolated and protected, then, the small water pump is started to be matched with the liquid inlet pipe to pump cooling liquid in the cooling liquid box to be discharged into the inner side of the copper pipe through the liquid outlet pipe, and as the copper pipe is attached to the surface of the battery pack body, when the surface temperature of the battery pack body is higher, the copper pipe can absorb heat by absorbing the cooling liquid which is stably transferred into the inner side of the copper pipe again, then, the cooling liquid which absorbs heat can flow into the inner side of the water-cooling heat-dissipating plate for heat dissipation, finally, the cooling liquid which is cooled can flow into the inner side of the cooling liquid box through the liquid guide pipe for circulation utilization, and the cooling of the cooling liquid through the heat absorption and the water-cooling heat-dissipating plate of the copper pipe are effectively guaranteed, and the battery pack body is completely in a sealed state, so that the battery pack body is effectively prevented from entering the inner side of the battery pack body through the heat-dissipating holes to cause damage of the battery pack;
2. according to the utility model, through the arrangement of the mounting mechanism, in the use process of the battery pack, the battery pack body drives the base to be placed at a proper position, the fixing piece is movably adjusted to a proper position to be in contact with the mounting surface through the movable shaft, then the fixing piece is penetrated and screwed into the inner side of the fixing hole to mount and fix the base, and the insulating pad is connected between the lower parts of the battery pack body and the upper part of the base, so that effective guarantee is provided for the electric leakage prevention of the bottom of the battery pack body.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic view of a cooling mechanism according to the present utility model;
FIG. 3 is a schematic diagram of the front view of the cold liquid tank of the present utility model;
FIG. 4 is a schematic view of the mounting mechanism of the present utility model.
In the figure: 1. a battery pack body; 2. a cooling mechanism; 201. a small water pump; 202. a liquid inlet pipe; 203. a cold liquid tank; 204. a hinge; 205. a cover plate; 206. a liquid outlet pipe; 207. copper pipe; 208. a water-cooling heat dissipation plate; 209. a catheter; 3. a mounting mechanism; 301. an insulating pad; 302. a base; 303. a moisture-proof pad; 304. a movable shaft; 305. a fixing piece; 306. and a fixing hole.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, the present utility model: the utility model provides a battery package that heat dispersion is good, includes battery package body 1 and cooling body 2, and one side of battery package body 1 is provided with cooling body 2, and the below of battery package body 1 is provided with installation mechanism 3.
Wherein: when the battery pack is used, the battery pack body 1 is placed at a proper position, the battery pack body 1 is installed and fixed through the installation mechanism 3, and then the cooling mechanism 2 is used for radiating heat on the surface of the battery pack body 1 during operation.
Referring to fig. 1, 2 and 3, a battery pack with good heat dissipation performance, the cooling mechanism 2 includes a small water pump 201, a liquid inlet pipe 202, a cold liquid tank 203, a hinge 204, a cover plate 205, a liquid outlet pipe 206, a copper pipe 207, a water cooling heat dissipation plate 208 and a liquid guide pipe 209, wherein one side of the battery pack body 1 is provided with the small water pump 201, the liquid inlet pipe 202 is cooperatively installed at the water inlet of the small water pump 201, the cold liquid tank 203 is fixedly connected with the other end of the liquid inlet pipe 202, the hinge 204 is cooperatively installed at one side above the cold liquid tank 203, the cover plate 205 is cooperatively installed at the other side of the hinge 204, the liquid outlet of the small water pump 201 is cooperatively installed at the liquid outlet pipe 206, the copper pipe 207 is fixedly connected with the other end of the copper pipe 207, the other end of the copper pipe 207 is cooperatively installed with the water cooling heat dissipation plate 208, the other side of the water cooling heat dissipation plate 208 is cooperatively installed with the liquid guide pipe 209, the model of the small water pump 201 is LFP101ADB, the diameter of the liquid inlet pipe 202 is matched with the diameter of the liquid outlet pipe 206, a movable structure is formed between the cover plate 205 and the cold liquid tank 203 through the hinge 204, the copper pipe 207 is connected with the other end of the battery pack body, the guide pipe 203 is matched with the diameter of the liquid guide pipe 202, and the diameter of the liquid guide pipe 203 is matched with the diameter of the liquid guide pipe 209.
Wherein: when the cooling mechanism 2 radiates heat on the surface of the battery pack body 1, firstly, the cover plate 205 is movably opened through the hinge 204, secondly, the cooling liquid is added to the inner side of the cooling liquid tank 203, then, the cover plate 205 is movably closed through the hinge 204, the inner side of the cooling liquid tank 203 is isolated and protected, then, the small water pump 201 is started to be matched with the liquid inlet pipe 202 to pump the cooling liquid in the cooling liquid tank 203 to be discharged into the inner side of the copper pipe 207 through the liquid outlet pipe 206, as the copper pipe 207 is attached to the surface of the battery pack body 1, when the surface temperature of the battery pack body 1 is higher, the copper pipe 207 can absorb heat by absorbing the cooling liquid which is stably transferred to the inner side of the copper pipe 207 on the surface of the battery pack body 1, then, the cooling liquid which absorbs the heat can flow into the inner side of the water cooling heat dissipation plate 208 to dissipate heat, finally, the cooling liquid which can flow into the inner side of the cooling liquid tank 203 through the liquid guide pipe 209 is circularly utilized, and the cooling of the cooling liquid through the copper pipe 207 are matched, thereby providing an effective sealing state for the surface heat dissipation of the battery pack body 1, and the situation that the battery pack body 1 is completely sealed is prevented from being damaged by entering the inner part of the battery pack 1 through the heat dissipation hole.
Referring to fig. 1 and 4, a battery pack with good heat dissipation performance, the mounting mechanism 3 includes an insulating pad 301, a base 302, a moisture-proof pad 303, a movable shaft 304, a fixing piece 305 and a fixing hole 306, the insulating pad 301 is fixedly connected to the lower portion of the battery pack body 1, the base 302 is fixedly connected to the lower portion of the insulating pad 301, the moisture-proof pad 303 is adhesively connected to the lower portion of the base 302, the movable shaft 304 is mounted on two sides of the base 302 in a matched manner, the fixing piece 305 is mounted on the other matched portion of the movable shaft 304, and the fixing hole 306 is formed in the inner side of the fixing piece 305.
Wherein: when the mounting mechanism 3 mounts the battery pack body 1, firstly, the battery pack body 1 drives the base 302 to be placed at a proper position, secondly, the fixing piece 305 is movably adjusted to a proper position to be in contact with the mounting surface through the movable shaft 304, then the base 302 is mounted and fixed by penetrating and screwing the fixing piece into the inner side of the fixing hole 306, and an insulating pad 301 is connected between the lower parts of the battery pack body 1 and the upper parts of the base 302, so that an effective guarantee is provided for the anti-creeping of the bottom of the battery pack body 1, and the bottom of the base 302 is provided with the dampproof pad 303, so that a dampproof function is provided for the surface below the base 302, so that an effective guarantee is provided for the anti-creeping and the bottom dampproof of the battery pack body 1.
The working principle of the utility model is that; when the battery pack is used, firstly, the battery pack body 1 is placed at a proper position, secondly, the battery pack body 1 is installed and fixed through the installation mechanism 3, when the installation mechanism 3 is used for installing the battery pack body 1, firstly, the battery pack body 1 drives the base 302 to be placed at a proper position, secondly, the fixing piece 305 is movably adjusted to a proper position through the movable shaft 304 to be in contact with the installation surface, then, the base 302 is installed and fixed through the inner side of the fixing hole 306 by penetrating and screwing the fixing piece, and the insulating pad 301 is connected between the lower parts of the battery pack body 1 and the upper part of the base 302, so that an effective guarantee is provided for the anti-leakage of the bottom part of the battery pack body 1, and as the moisture-proof pad 303 is arranged at the bottom part of the base 302, the moisture-proof function can be provided for the lower surface of the base 302, when the cooling mechanism 2 radiates heat on the surface of the battery pack body 1, firstly, the cover plate 205 is movably opened through the hinge 204, secondly, cooling liquid is added to the inner side of the cooling liquid tank 203, then, the cover plate 205 is movably closed through the hinge 204, then, the small water pump 201 is started to pump cooling liquid in the cooling liquid tank 203 through the liquid inlet pipe 202, and the cooling liquid is discharged into the inner side of the copper pipe 207 through the liquid outlet pipe 206, because the copper pipe 207 is attached to the surface of the battery pack body 1, when the surface temperature of the battery pack body 1 is higher, the copper pipe 207 absorbs heat by the cooling liquid which is stably transferred into the copper pipe 207 on the surface of the battery pack body 1, then the cooling liquid which absorbs heat flows into the inner side of the water-cooling heat dissipation plate 208 for heat dissipation, finally, the cooling liquid which is cooled flows into the inner side of the cooling liquid tank 203 through the liquid guide pipe 209 for recycling, this is the theory of operation and workflow of this kind of battery package that heat dispersion is good.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides a battery package that heat dispersion is good, includes battery package body (1) and cooling body (2), its characterized in that: a cooling mechanism (2) is arranged on one side of the battery pack body (1), and the cooling mechanism (2) comprises a small water pump (201), a liquid inlet pipe (202), a cold liquid box (203), a hinge (204), a cover plate (205), a liquid outlet pipe (206), a copper pipe (207), a water cooling heat dissipation plate (208) and a liquid guide pipe (209);
the battery pack comprises a battery pack body (1), wherein a small water pump (201) is arranged on one side of the battery pack body (1), a water inlet of the small water pump (201) is matched with a liquid inlet pipe (202), the other end of the liquid inlet pipe (202) is fixedly connected with a cold liquid box (203), a hinge (204) is matched with one side of the upper part of the cold liquid box (203), a cover plate (205) is matched with the other side of the hinge (204), a liquid outlet pipe (206) is matched with a water outlet of the small water pump (201), a copper pipe (207) is fixedly connected with the other end of the liquid outlet pipe (206), a water cooling radiating plate (208) is matched with the other end of the copper pipe (207), and a liquid guide pipe (209) is matched with the other side of the water cooling radiating plate (208).
2. The battery pack with good heat dissipation performance according to claim 1, wherein: the model of the small water pump (201) is LFP101ADB, and the diameter size of the liquid inlet pipe (202) is matched with the diameter size of the liquid outlet pipe (206).
3. The battery pack with good heat dissipation performance according to claim 1, wherein: the cover plate (205) and the cold liquid tank (203) form a movable structure through a hinge (204), and the copper pipe (207) is connected with the battery pack body (1) in a welding way.
4. A battery pack having good heat dissipation performance according to claim 3, wherein: the other end of the liquid guide pipe (209) and the cold liquid tank (203) are of a penetrating structure, and the diameter size of the liquid guide pipe (209) is matched with the diameter size of the liquid inlet pipe (202).
5. A battery pack having good heat dissipation performance according to claim 3, wherein: the battery pack is characterized in that an installation mechanism (3) is arranged below the battery pack body (1), and the installation mechanism (3) comprises an insulating pad (301), a base (302), a dampproof pad (303), a movable shaft (304), a fixing piece (305) and a fixing hole (306).
6. The battery pack with good heat dissipation performance according to claim 5, wherein: the battery pack comprises a battery pack body (1), wherein an insulating pad (301) is fixedly connected to the lower portion of the battery pack body, a base (302) is fixedly connected to the lower portion of the insulating pad (301), and a moisture-proof pad (303) is adhesively connected to the lower portion of the base (302).
7. The battery pack with good heat dissipation performance according to claim 6, wherein: the two sides of the base (302) are respectively provided with a movable shaft (304) in a matched mode, the other one of the movable shafts (304) is provided with a fixed sheet (305) in a matched mode, and the inner side of the fixed sheet (305) is provided with a fixed hole (306).
CN202223596949.1U 2022-12-29 2022-12-29 Battery pack with good heat dissipation performance Active CN219203279U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223596949.1U CN219203279U (en) 2022-12-29 2022-12-29 Battery pack with good heat dissipation performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223596949.1U CN219203279U (en) 2022-12-29 2022-12-29 Battery pack with good heat dissipation performance

Publications (1)

Publication Number Publication Date
CN219203279U true CN219203279U (en) 2023-06-16

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CN202223596949.1U Active CN219203279U (en) 2022-12-29 2022-12-29 Battery pack with good heat dissipation performance

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CN (1) CN219203279U (en)

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