CN216720068U - Water-cooling type lithium ion battery pack - Google Patents
Water-cooling type lithium ion battery pack Download PDFInfo
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- CN216720068U CN216720068U CN202220047376.8U CN202220047376U CN216720068U CN 216720068 U CN216720068 U CN 216720068U CN 202220047376 U CN202220047376 U CN 202220047376U CN 216720068 U CN216720068 U CN 216720068U
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- battery pack
- ion battery
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Abstract
The utility model discloses a water-cooling type lithium ion battery pack, which is characterized by comprising a lithium ion battery pack body (1), a binding post (2) of the water-cooling type lithium ion battery pack body and a water storage tank (3), wherein the water storage tank (3) is of a concave structure, the lithium ion battery pack body (1) is placed in a groove of the water storage tank, a heat conduction glue (4) is filled in a gap between the wall surface of the groove of the water storage tank (3) and the wall surface of the lithium ion battery pack body (1), water is injected into the water storage tank (3), the water storage tank (3) is provided with a funnel-shaped inlet (5) and a water outlet pipe (7), a closed cover (6) is arranged above the funnel-shaped inlet (5), a water outlet valve (8) is arranged on the water outlet pipe (7), a temperature probe (9) is arranged inside the water storage tank (3), the temperature probe (9) is electrically connected with a monitoring module (10) and an indicator lamp (11) which are arranged outside the water storage tank (3) in turn, the battery pack has the advantages of simple structure, good environmental adaptability, convenient carrying and use, simple and convenient installation and maintenance and lower cost, and is very suitable for the environment with water sources such as the field and the like.
Description
Technical Field
The utility model relates to a lithium ion battery, in particular to a water-cooled lithium ion battery pack.
Background
Lithium ion batteries are a power source with a wide range of applications. The lithium ion battery needs to work in a proper temperature environment, and once the temperature of the lithium ion battery is too high, the performance of the lithium ion battery is reduced, and even potential safety hazards are brought. Therefore, in various known technical solutions, various methods such as air cooling, liquid cooling, phase change material filling and the like are generally adopted to dissipate heat of the lithium ion battery. However, these methods often have certain structural complexity, bring extra and larger volume and weight, have higher cost and inconvenient application, and the air cooling and liquid cooling methods also need to consume more energy. Therefore, there is a need to improve the cooling means of lithium ion batteries depending on the circumstances.
In some applications, such as field power using lithium ion batteries, it is fully possible to intermittently use local water supply on site to cool the lithium ion battery.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water-cooling type lithium ion battery pack which is simple in structure, good in environmental adaptability, convenient to carry and use, simple and convenient to install and maintain and low in cost, and is very suitable for being used in the field and other environments with water sources.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows: the utility model provides a water-cooling type lithium ion battery group, includes lithium ion battery group body and terminal, storage water tank, the storage water tank has placed lithium ion battery group body for concave structure and its recess, the clearance packing between the recess wall of storage water tank and the lithium ion battery group body wall has the heat conduction glue, the inside water of having annotated of storage water tank, the storage water tank is equipped with infundibulate entry and outlet pipe, infundibulate entry top is equipped with airtight lid, be equipped with the outlet valve on the outlet pipe, the inside temperature probe that is equipped with of storage water tank, temperature probe is with locate the outside monitoring module of storage water tank and pilot lamp electric connection in proper order.
According to the water-cooling type lithium ion battery pack, the monitoring module can obtain the temperature of water in the water storage tank through the temperature probe, and the indicator lamp is controlled to emit light when the water temperature value is higher than the preset upper limit value.
The utility model has the beneficial effects that: the water-cooling type lithium ion battery pack has the advantages of simple structure, good environmental adaptability, convenience in carrying and use, simplicity and convenience in installation and maintenance and lower cost. The battery pack only depends on the water storage tank and simple electric elements such as temperature and indicator lights and the like to complete the heat dissipation of the lithium ion battery, so the structure is simple; water can be obtained from the external environment and added into the water storage tank for exchanging heat with the battery pack, when the water temperature is higher than the upper limit value, the indicator light is on to prompt a user to discharge the water and inject new water, and conventional air-cooling and water-cooling components such as a fan and a water pump are not involved, so that the environmental adaptability is good, the installation and maintenance are simple and convenient, and the cost is low; when not in use, the water in the water storage tank can be discharged, and when in use, the water can be injected by using local materials, so the portable water storage tank is convenient to carry and use.
Drawings
FIG. 1 is a schematic structural diagram of a water-cooled lithium ion battery pack according to an embodiment of the utility model.
Detailed Description
The utility model will be further described in the following with reference to specific embodiments in conjunction with the accompanying drawings.
As shown in the attached drawing 1, a water-cooling type lithium ion battery pack comprises a lithium ion battery pack body 1, a binding post 2 and a water storage tank 3, wherein the water storage tank 3 is of a concave structure, the lithium ion battery pack body 1 is placed in a groove of the water storage tank 3, a heat conduction glue 4 is filled in a gap between the wall surface of the groove of the water storage tank 3 and the wall surface of the lithium ion battery pack body 1, water is injected into the water storage tank 3, the water storage tank 3 is provided with a funnel-shaped inlet 5 and a water outlet pipe 7, a closed cover 6 is arranged above the funnel-shaped inlet 5, a water outlet valve 8 is arranged on the water outlet pipe 7, a temperature probe 9 is arranged inside the water storage tank 3, and the temperature probe 9 is electrically connected with a monitoring module 10 and an indicator lamp 11 which are arranged outside the water storage tank 3 in sequence.
In the water-cooling lithium ion battery pack, the monitoring module 10 can obtain the temperature of water in the water storage tank 3 through the temperature probe 9, and when the water temperature value is higher than a preset upper limit value, the indicating lamp 11 is controlled to emit light.
Specifically, in this embodiment, the lithium ion battery pack is formed by connecting 5 10Ah ternary lithium ion battery cells in series, the rated voltage is 19V, the lithium ion battery pack terminal 2 is formed by 1 positive pole and 1 negative pole, and the upper limit value of the water temperature is set to be 40 ℃ before operation.
When not in use, the water in the water storage tank 3 can be completely discharged. When the portable water cup is carried to the field for use, water can be taken from the field river, the water outlet valve 8 is closed, the sealing cover 6 is opened, water is injected from the funnel-shaped inlet 5, and the sealing cover 6 is closed after the water is filled. The lithium ion battery pack works and discharges to the outside, and when the monitoring module 10 obtains that the temperature of the water in the water storage tank 3 through the temperature probe 9 is higher than 40 ℃, the indicating lamp 11 emits light to remind a user to change the water. At this point, the outlet valve 8 is opened to discharge part or all of the water, and then new water is supplied.
The water-cooling type lithium ion battery pack provided by the embodiment has the advantages of simple structure, good environmental adaptability, convenience in carrying and use, simplicity and convenience in installation and maintenance and lower cost. The battery pack only depends on the water storage tank and simple electric elements such as temperature and indicator lights and the like to complete the heat dissipation of the lithium ion battery, so the structure is simple; water can be obtained from the external environment and added into the water storage tank for exchanging heat with the battery pack, when the water temperature is higher than the upper limit value, the indicator light is on to prompt a user to discharge the water and inject new water, and conventional air cooling and water cooling components such as a fan and a water pump are not involved, so that the environmental adaptability is good, the installation and maintenance are simple and convenient, and the cost is lower; when not in use, the water in the water storage tank can be discharged, and when in use, the water can be injected by using local materials, so the portable water storage tank is convenient to carry and use.
Claims (2)
1. A water-cooling type lithium ion battery pack is characterized by comprising a lithium ion battery pack body (1), a binding post (2) and a water storage tank (3), the water storage tank (3) is of a concave structure, a lithium ion battery pack body (1) is arranged in a groove of the water storage tank, a gap between the wall surface of the groove of the water storage tank (3) and the wall surface of the lithium ion battery pack body (1) is filled with heat-conducting glue (4), the water storage tank (3) is filled with water, the water storage tank (3) is provided with a funnel-shaped inlet (5) and a water outlet pipe (7), a sealing cover (6) is arranged above the funnel-shaped inlet (5), a water outlet valve (8) is arranged on the water outlet pipe (7), storage water tank (3) inside is equipped with temperature probe (9), temperature probe (9) and locate storage water tank (3) outside monitoring module (10) and pilot lamp (11) electric connection in proper order.
2. The water-cooling type lithium ion battery pack according to claim 1, wherein the monitoring module (10) can obtain the temperature of water inside the water storage tank (3) through the temperature probe (9), and control the indicator light (11) to emit light when the water temperature value is higher than a preset upper limit value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220047376.8U CN216720068U (en) | 2022-01-10 | 2022-01-10 | Water-cooling type lithium ion battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220047376.8U CN216720068U (en) | 2022-01-10 | 2022-01-10 | Water-cooling type lithium ion battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216720068U true CN216720068U (en) | 2022-06-10 |
Family
ID=81890354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220047376.8U Active CN216720068U (en) | 2022-01-10 | 2022-01-10 | Water-cooling type lithium ion battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216720068U (en) |
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2022
- 2022-01-10 CN CN202220047376.8U patent/CN216720068U/en active Active
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