CN218160562U - Heat dissipation type lithium cell - Google Patents

Heat dissipation type lithium cell Download PDF

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Publication number
CN218160562U
CN218160562U CN202221330082.2U CN202221330082U CN218160562U CN 218160562 U CN218160562 U CN 218160562U CN 202221330082 U CN202221330082 U CN 202221330082U CN 218160562 U CN218160562 U CN 218160562U
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lithium battery
lithium
lithium cell
main body
heat
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CN202221330082.2U
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Chinese (zh)
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朱伟东
周政元
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Huizhou Sai Ruixin Technology Co ltd
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Huizhou Sai Ruixin 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 heat dissipation type lithium cell, include: the damping device comprises a lithium battery shell, wherein a plurality of damping springs are arranged on the inner wall of the lithium battery shell, and attaching plates are fixedly arranged on the plurality of damping springs and are all positioned on the same horizontal plane; the lithium battery comprises a lithium battery main body, wherein a plurality of single lithium batteries are arranged inside the lithium battery main body, heat insulation plates are arranged between the single lithium batteries, the single lithium batteries are separated through the heat insulation plates, gaps are formed between the heat insulation plates and the single lithium batteries, a connecting block is arranged at the bottom of the lithium battery main body, and the connecting block and the lithium battery main body are integrally connected; the utility model relates to a heat dissipation type lithium cell sets up the heat insulating board in lithium cell main part inside and parts single lithium cell for there is certain interval between each single lithium cell, has solved in the traditional lithium cell because be in between the single lithium cell and closely laminate, makes the heat difficult diffusion between the single lithium cell, influences the radiating problem of single lithium cell.

Description

Heat dissipation type lithium cell
Technical Field
The utility model relates to a lithium cell field, specificly a heat dissipation type lithium cell.
Background
A lithium battery is a type of battery using a nonaqueous electrolyte solution, with lithium metal or a lithium alloy as a negative electrode material. Because the lithium battery can be repeatedly charged and discharged, the safety, specific capacity, self-discharge rate and cost performance ratio of the lithium battery are all superior to those of the common battery. The lithium battery pack is made by connecting a plurality of lithium batteries in parallel or in series and then installing the lithium batteries in a plastic shell, and the shell can enhance the environmental adaptability of the lithium batteries and has the waterproof and moistureproof effects; lithium cell group is lighter than lead acid battery weight, long service life, lithium cell group has progressively used on the trolley-bus, because the casing of lithium cell group needs to possess waterproof performance, therefore its sealing performance is good, just so lead to its heat dispersion to reduce, especially in hot summer, the inside heat of lithium cell group is difficult to oneself and distributes away, the bad life that can lead to lithium cell group of heat dissipation reduces, and often all be closely laminating between the monomer lithium cell, often the heat dissipation is very poor, heat and the high-temperature gas accumulation that make the monomer lithium cell produce very easily, influence the life of lithium cell.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists among the above-mentioned technique, the utility model provides a heat dissipation type lithium cell.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a heat-dissipating lithium battery comprising:
the damping device comprises a lithium battery shell, wherein a plurality of damping springs are arranged on the inner wall of the lithium battery shell, and attaching plates are fixedly arranged on the plurality of damping springs and are all positioned on the same horizontal plane;
lithium cell main part, lithium cell main part's inside is provided with a plurality of monomer lithium cells, be provided with the heat insulating board between the monomer lithium cell, separate through the heat insulating board between the monomer lithium cell to the clearance has between heat insulating board and the monomer lithium cell, lithium cell main part's bottom is provided with the connecting block, and a body coupling between connecting block and the lithium cell main part.
As a further explanation, a plurality of screws are movably arranged on the outer wall of the lithium battery shell, and the screws penetrate through the lithium battery shell and are in threaded connection with the connecting block.
As further elaboration, the attaching plate is attached to the outer wall of the lithium battery main body.
As a further explanation, the lithium battery main body and the lithium battery shell together form a cavity, a cooling pipe is arranged in the cavity, a small water pump is arranged at the tail end of the cooling pipe and is communicated with the cooling pipe, a water tank is arranged outside the small water pump and is arranged in the water tank, a water inlet pipe is arranged at the top end of the water tank, a water inlet valve is arranged at the tail end of the water inlet pipe, and the water inlet pipe and the water inlet valve are arranged oppositely.
As further elaboration, be provided with the heat dissipation fan on lithium cell casing's the inner wall, the heat dissipation fan is provided with at least four, and is a plurality of the heat dissipation fan is symmetric distribution on lithium cell casing's inner wall left side and right side, and a plurality of heat dissipation fan's wind direction is toward outside.
As further elaboration, the inside temperature sensor that is provided with of lithium cell casing, and temperature sensor is close to lithium cell main part, be provided with the controller on lithium cell casing's the inner wall.
As a further explanation, the supporting legs are fixedly arranged on the periphery of the bottom of the lithium battery shell, and the supporting legs are all located on the same horizontal plane.
To sum up, the utility model discloses following beneficial effect has:
1. the utility model relates to a heat dissipation type lithium cell sets up the heat insulating board in lithium cell main part inside and parts single lithium cell for there is certain interval between each single lithium cell, has solved in the traditional lithium cell because be in between the single lithium cell and closely laminate, makes the heat difficult diffusion between the single lithium cell, influences the radiating problem of single lithium cell.
2. The utility model relates to a heat dissipation type lithium cell, adopt forced air cooling and water-cooling dual mode to dispel the heat, during the use, can detect lithium cell main body's temperature through setting up temperature sensor, when lithium cell main body's temperature is higher than the default, controller control heat dissipation fan and small-size water pump start, the inside cooling water or the coolant liquid of small-size water pump extraction water tank, make cooling water or coolant liquid at the cooling tube mesocycle reflux, thereby take away the partial heat that lithium cell main body produced, the fan that dispels the heat simultaneously starts, and the high-temperature gas that lithium cell main body produced discharges fast, thermal circulation with higher speed with wave the dispersion, make the heat that lithium cell main body produced discharge, guarantee lithium cell main body's safety in utilization, improve lithium cell main body's life.
Drawings
Fig. 1 is a schematic view of an overall structure of a heat dissipation lithium battery of the present invention;
fig. 2 is a side view of a heat dissipation lithium battery of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at C;
fig. 4 is a partially enlarged view of fig. 1 at D.
The reference numbers in the figures:
FIG. 1-lithium battery case; 2-a damping spring; 3-attaching a plate; 4-a lithium battery body; 5-a single lithium battery; 6-heat insulation plate; 7-connecting blocks; 8-a screw; 9-a cavity; 10-a cooling tube; 11-a small water pump; 12-a water tank; 13-water inlet pipe; 14-a water inlet valve; 15-heat dissipation fan; 16-a controller; 17-supporting legs; 18-temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
As shown in fig. 1 to 4, a heat dissipation type lithium battery includes:
the damping device comprises a lithium battery shell, wherein a plurality of damping springs are arranged on the inner wall of the lithium battery shell, and attaching plates are fixedly arranged on the plurality of damping springs and are all positioned on the same horizontal plane;
the lithium battery comprises a lithium battery main body, wherein a plurality of single lithium batteries are arranged inside the lithium battery main body, a heat insulation plate is arranged between the single lithium batteries, the single lithium batteries are separated through the heat insulation plate, a gap is reserved between the heat insulation plate and the single lithium batteries, a connecting block is arranged at the bottom of the lithium battery main body, and the connecting block and the lithium battery main body are integrally connected.
In this embodiment, the activity is provided with a plurality of screws on lithium battery case's the outer wall, the screw runs through lithium battery case and with connecting block threaded connection, can stably fix lithium battery main part inside lithium battery case through setting up a plurality of screws, can play fixed lithium battery main part's effect.
In this embodiment, the attaching plate is attached to the outer wall of the lithium battery main body.
In this embodiment, lithium cell main part with form the cavity jointly between the lithium cell casing, the inside cooling tube that is provided with of cavity, the cooling tube end is provided with small-size water pump, and link up between small-size water pump and the cooling tube, the small-size water pump outside is provided with the water tank, and small-size water pump sets up in the water tank, the top of water tank is provided with the inlet tube, the end of inlet tube is provided with the water intaking valve, and inlet tube and water intaking valve all set up relatively, through opening the water intaking valve, toward adding cooling water or coolant liquid in the inlet tube, can make to be full of cooling water or coolant liquid in the water tank, starts small-size water pump simultaneously and can make cooling water or coolant liquid at the cooling tube mesocycle flow to take away the partial heat that lithium cell main part produced.
In this embodiment, be provided with the heat dissipation fan on lithium cell casing's the inner wall, the heat dissipation fan is provided with at least four, and is a plurality of the heat dissipation fan is the symmetric distribution on lithium cell casing's inner wall left side and right side, and a plurality of radiator fan's wind direction is toward outer, often bloies when the heat dissipation fan uses, can discharge the inside gas of lithium cell casing fast to circulation of air improves the radiating efficiency with higher speed.
In this embodiment, inside temperature sensor that is provided with of lithium cell casing, and temperature sensor is close to lithium cell main part, be provided with the controller on lithium cell casing's the inner wall to the controller passes through connecting wire and mutual electric connection between temperature sensor, small-size water pump and the heat dissipation fan, and temperature sensor can detect lithium cell main part's temperature and give the controller with the detection data transmission, and the controller controls small-size water pump and heat dissipation fan respectively through the connecting wire and starts.
In this embodiment, all fixed supporting legss that are provided with all around lithium cell casing's bottom, and the supporting legs all is in on the same horizontal plane.
In this embodiment, the heat insulating board can make and separate between the monomer lithium cell for not closely laminating between each monomer lithium cell, can accelerate the heat and volatilize, prevent that the heat from gathering.
The working principle is as follows: after the lithium cell circular telegram, temperature sensor detects lithium cell main part's temperature, when lithium cell main part's temperature is higher than the default, controller control heat dissipation fan and small-size water pump start, the inside cooling water or the coolant liquid of small-size water pump extraction water tank, make cooling water or coolant liquid circulation backward flow in the cooling tube, thereby take away the partial heat that lithium cell main part produced, the fan that dispels the heat simultaneously starts, and the high-temperature gas quick discharge that lithium cell main part produced, thermal circulation with wave with quickening.
To sum up, the utility model discloses following beneficial effect has:
1. the utility model relates to a heat dissipation type lithium cell sets up the heat insulating board in that lithium cell main part is inside and parts single lithium cell for there is certain interval between each single lithium cell, has solved in the traditional lithium cell because be in between the single lithium cell and closely laminate, makes the heat difficult diffusion between the single lithium cell, influences the radiating problem of single lithium cell.
2. The utility model relates to a heat dissipation type lithium cell, adopt forced air cooling and water-cooling dual mode to dispel the heat, during the use, can detect lithium cell main body's temperature through setting up temperature sensor, when lithium cell main body's temperature is higher than the default, controller control heat dissipation fan and small-size water pump start, the inside cooling water or the coolant liquid of small-size water pump extraction water tank, make cooling water or coolant liquid at the cooling tube mesocycle reflux, thereby take away the partial heat that lithium cell main body produced, the fan that dispels the heat simultaneously starts, and the high-temperature gas that lithium cell main body produced discharges fast, thermal circulation with higher speed with wave the dispersion, make the heat that lithium cell main body produced discharge, guarantee lithium cell main body's safety in utilization, improve lithium cell main body's life.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (7)

1. A heat dissipation type lithium cell which characterized in that: the method comprises the following steps: the damping device comprises a lithium battery shell, wherein a plurality of damping springs are arranged on the inner wall of the lithium battery shell, and attaching plates are fixedly arranged on the plurality of damping springs and are all positioned on the same horizontal plane;
the lithium battery comprises a lithium battery main body, wherein a plurality of single lithium batteries are arranged inside the lithium battery main body, a heat insulation plate is arranged between the single lithium batteries, the single lithium batteries are separated through the heat insulation plate, a gap is reserved between the heat insulation plate and the single lithium batteries, a connecting block is arranged at the bottom of the lithium battery main body, and the connecting block and the lithium battery main body are integrally connected.
2. A lithium battery according to claim 1, characterized in that: the outer wall of the lithium battery shell is movably provided with a plurality of screws, and the screws penetrate through the lithium battery shell and are in threaded connection with the connecting block.
3. A lithium battery according to claim 1, characterized in that: the attaching plate is attached to the outer wall of the lithium battery main body.
4. A lithium battery according to claim 1, characterized in that: the lithium battery comprises a lithium battery main body and is characterized in that a cavity is formed between the lithium battery main body and the lithium battery shell together, a cooling pipe is arranged inside the cavity, a small-sized water pump is arranged at the tail end of the cooling pipe, the small-sized water pump is communicated with the cooling pipe, a water tank is arranged outside the small-sized water pump, the small-sized water pump is arranged in the water tank, a water inlet pipe is arranged at the top end of the water tank, a water inlet valve is arranged at the tail end of the water inlet pipe, and the water inlet pipe and the water inlet valve are arranged oppositely.
5. The heat-dissipating lithium battery of claim 1, wherein: be provided with the heat dissipation fan on lithium cell casing's the inner wall, the heat dissipation fan is provided with at least four, and is a plurality of the heat dissipation fan is the symmetric distribution on lithium cell casing's inner wall left side and right side, and a plurality of radiator fan's wind direction is toward outside.
6. The heat-dissipating lithium battery of claim 1, wherein: the lithium battery shell is internally provided with a temperature sensor, the temperature sensor is close to the lithium battery main body, and a controller is arranged on the inner wall of the lithium battery shell.
7. A lithium battery according to claim 1, characterized in that: the bottom of lithium battery shell all fixedly is provided with the supporting legs all around, and the supporting legs all is in on the same horizontal plane.
CN202221330082.2U 2022-05-30 2022-05-30 Heat dissipation type lithium cell Active CN218160562U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221330082.2U CN218160562U (en) 2022-05-30 2022-05-30 Heat dissipation type lithium cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221330082.2U CN218160562U (en) 2022-05-30 2022-05-30 Heat dissipation type lithium cell

Publications (1)

Publication Number Publication Date
CN218160562U true CN218160562U (en) 2022-12-27

Family

ID=84575884

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221330082.2U Active CN218160562U (en) 2022-05-30 2022-05-30 Heat dissipation type lithium cell

Country Status (1)

Country Link
CN (1) CN218160562U (en)

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