CN209822837U - Lithium battery heat radiation structure - Google Patents
Lithium battery heat radiation structure Download PDFInfo
- Publication number
- CN209822837U CN209822837U CN201920931691.5U CN201920931691U CN209822837U CN 209822837 U CN209822837 U CN 209822837U CN 201920931691 U CN201920931691 U CN 201920931691U CN 209822837 U CN209822837 U CN 209822837U
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- China
- Prior art keywords
- heat dissipation
- lithium battery
- bottom plate
- single lithium
- casing
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- Expired - Fee Related
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a lithium battery heat radiation structure aims at providing a lithium battery heat radiation structure that the radiating effect is good. It includes the casing, apron and bottom plate, the top and the cover connection of casing, the bottom and the bottom plate of casing are connected, the casing, apron and bottom plate constitute a cavity, be equipped with a plurality of monomer lithium cell and radiator fan in the cavity, the monomer lithium cell is connected with the radiator fan electricity, radiator fan's top is equipped with cooling panel, cooling panel is located between monomer lithium cell and the radiator fan, radiator fan's bottom is equipped with the motor, the output and the radiator fan fixed connection of motor, motor and bottom plate fixed mounting, the top of casing is equipped with a plurality of air intake, be equipped with a plurality of air outlet one on the bottom plate. The utility model has the advantages that: the heat dissipation effect is good; the waterproof performance is good.
Description
Technical Field
The utility model belongs to the technical field of the relevant technique of battery and specifically relates to indicate a lithium cell heat radiation structure.
Background
Along with the progress of society, people begin to pursue more high-efficient faster life style, especially in the electric field, for example, the electric motor car, in order to satisfy the big power of electric motor car, need promote speed with polylith monomer lithium cell, meanwhile, stack polylith monomer lithium cell together, can lead to the unable heat dissipation of lithium cell, make the temperature of lithium cell rise, the life that leads to the lithium cell reduces, can cause the risk of explosion even when the lithium cell high temperature, and among the prior art, the producer often sets up the cooling that the louvre satisfied the lithium cell on the casing, when the long-time during operation of electric motor car, the lithium cell high temperature, light leans on the louvre heat dissipation in order to obtain fine effect.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome the unsatisfactory problem of radiating effect among the prior art, provide a lithium cell heat radiation structure that the radiating effect is good.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a lithium battery heat radiation structure, includes casing, apron and bottom plate, the top and the cover connection of casing, the bottom and the bottom plate of casing are connected, casing, apron and bottom plate constitute a cavity, be equipped with a plurality of monomer lithium cell and radiator fan in the cavity, the monomer lithium cell is connected with the radiator fan electricity, radiator fan's top is equipped with heat dissipation panel, heat dissipation panel is located between monomer lithium cell and the radiator fan, radiator fan's bottom is equipped with the motor, the output and the radiator fan fixed connection of motor, motor and bottom plate fixed mounting, the top of casing is equipped with a plurality of air intake, be equipped with a plurality of air outlet one on the bottom plate.
The top and the apron of casing are connected, the bottom and the bottom plate of casing are connected, a housing, apron and bottom plate constitute a cavity, be equipped with a plurality of monomer lithium cells and radiator fan in the cavity, the monomer lithium cell is connected with the radiator fan electricity, radiator fan's top is equipped with radiator panel, radiator panel is located between monomer lithium cell and the radiator fan, radiator fan's bottom is equipped with the motor, the output and the radiator fan fixed connection of motor, motor and bottom plate fixed mounting, the top of casing is equipped with a plurality of air intake, be equipped with a plurality of air outlet one on the bottom plate, radiator fan inhales cold wind from the air intake and dispels the heat to the lithium cell surface, then loop through the air outlet one on radiator panel and the bottom. The purpose of good heat dissipation effect is achieved.
Preferably, the motor is positioned at the top of the bottom plate, the bottom of the bottom plate is provided with a base, the upper end and the lower end of the base are communicated, the base is provided with a plurality of air outlets II, the base can prevent water from entering the cavity from the bottom, and normal work of the single lithium battery and the motor is prevented from being influenced; the second air outlet is beneficial to heat dissipation.
Preferably, a plurality of cavities matched with the single lithium batteries are sequentially arranged in the shell from left to right, the single lithium batteries are located in the cavities, the heat dissipation panel is located at the bottoms of the cavities, the air inlet is located at the top of each cavity, and the single lithium batteries are located in the cavities, so that the single lithium batteries are limited and prevented from shaking; outside cold wind enters into the cavity from the air intake under radiator fan's effect in, dispels the heat to the monomer lithium cell, and the monomer lithium cell is through heat dissipation panel toward dispelling the heat outward.
Preferably, the heat dissipation panel is provided with a plurality of heat dissipation holes, and the heat dissipation holes are distributed at the bottom of the cavity, so that heat dissipation of each single lithium battery is facilitated.
As preferred, the side of monomer lithium cell is equipped with a plurality of fins, and the fin is a straight line along the top edge of monomer lithium cell and distributes, and the top of monomer lithium cell is equipped with the circuit integrated board, is equipped with a plurality of temperature sensor on the circuit integrated board, and temperature sensor and monomer lithium cell one-to-one, the circuit integrated board is connected with radiator fan electricity, and heat dissipation panel is located the bottom of monomer lithium cell. The fins can increase the heat dissipation area of the surface of the single lithium battery, so that external cold air can take away more heat; the temperature sensor is used for sensing the temperature of each single lithium battery, and when the temperature of any single lithium battery is higher than the set temperature, the cooling fan is started to cool the lithium batteries.
Preferably, the air inlet is located between the single lithium battery and the cover plate, the shell is provided with a water baffle, the water baffle is located above the air inlet, and the single lithium battery is located below the air inlet. The water baffle prevents water from being sucked from the air inlet.
Preferably, a sealing ring is arranged between the shell and the cover plate, and the shell is connected with the cover plate in a sealing mode through the sealing ring. Preventing water from entering the cavity from the top.
The utility model has the advantages that: the side surface of the single lithium battery is provided with the plurality of fins, so that the heat dissipation area is increased; through air circulation, external cold air acts on the surface of the lithium battery, and hot air is discharged out of the cavity through the cooling fan, so that the cooling effect is good; a sealing ring is arranged between the shell and the cover plate, so that the waterproof performance is good.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the housing;
fig. 3 is a schematic view of a single lithium battery installation.
In the figure: 1. the heat dissipation device comprises a shell, a cover plate 2, a bottom plate 3, a single lithium battery 4, a heat dissipation fan 5, a heat dissipation panel 6, an air inlet 7, an air outlet I8, an air outlet I9, a base 10, an air outlet II 11, a cavity 12, fins 13, heat dissipation holes 14, a temperature sensor 15, a water baffle 16, a circuit integrated board 17 and a motor.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
In the embodiment shown in fig. 1, a lithium battery heat dissipation structure includes a housing 1, a cover plate 2 and a bottom plate 3, the top of the housing 1 is connected to the cover plate 2, the bottom of the housing 1 is connected to the bottom plate 3, the housing 1, the cover plate 2 and the bottom plate 3 form a cavity, a plurality of single lithium batteries 4 and a heat dissipation fan 5 are disposed in the cavity, the single lithium batteries 4 are electrically connected to the heat dissipation fan 5, the top of the heat dissipation fan 5 is provided with a heat dissipation panel 6, the heat dissipation panel 6 is located between the single lithium batteries 4 and the heat dissipation fan 5, the bottom of the heat dissipation fan 5 is provided with a motor 17, an output end of the motor 17 is fixedly connected to the heat dissipation fan 5, the motor 17 is fixedly mounted to the bottom plate 3, the top of the housing. The motor 17 is located the top of bottom plate 3, and the bottom of bottom plate 3 is equipped with base 9, and the upper and lower both ends of base 9 are linked together, are equipped with two 10 of a plurality of air outlet on the base 9.
As shown in fig. 2, a plurality of cavities 11 matched with the single lithium batteries 4 are sequentially arranged in the housing 1 from left to right, the single lithium batteries 4 are located in the cavities 11, the heat dissipation panel 6 is located at the bottom of the cavities 11, and the air inlet 7 is located at the top of the cavities 11. The heat dissipation panel 6 is provided with a plurality of heat dissipation holes 13, and the heat dissipation holes 13 are distributed at the bottom of the cavity 11.
As shown in fig. 3, the side of the single lithium battery 4 is provided with a plurality of fins 12, the fins 12 are linearly distributed along the top edge of the single lithium battery 4, the top of the single lithium battery 4 is provided with a circuit integrated board 16, the circuit integrated board 16 is provided with a plurality of temperature sensors 14, the temperature sensors 14 are in one-to-one correspondence with the single lithium batteries 4, the circuit integrated board 16 is electrically connected with the cooling fan 5, and the cooling panel 6 is located at the bottom of the single lithium battery 4. The air inlet 7 is located between the single lithium battery 4 and the cover plate 2, the shell 1 is provided with a water baffle 15, the water baffle 15 is located above the air inlet 7, and the single lithium battery 4 is located below the air inlet 7. A sealing ring is arranged between the shell 1 and the cover plate 2, and the shell 1 is connected with the cover plate 2 in a sealing way through the sealing ring.
The working principle is as follows: the cooling fan 5 sucks cold air from the air inlet 7 to cool the surface of the lithium battery, and then discharges hot air out of the cavity 11 through the cooling holes 13 on the cooling panel 6, the air outlet I8 on the bottom plate 3 and the air outlet II 10 on the base 9 in sequence; the fins 12 can increase the heat dissipation area of the surface of the single lithium battery 4, so that external cold air can take away more heat; the water baffle 15 prevents water from being sucked from the air inlet 7; the cavity 11 is overhead by the base 9, so that water can be prevented from entering the cavity 11 from the bottom, and the normal work of the single lithium battery 4 and the motor 17 is prevented from being influenced; a sealing ring is arranged between the shell 1 and the cover plate 2, and the waterproof performance is good.
Claims (7)
1. A lithium battery heat dissipation structure is characterized by comprising a shell (1), a cover plate (2) and a bottom plate (3), wherein the top of the shell (1) is connected with the cover plate (2), the bottom of the shell (1) is connected with the bottom plate (3), the shell (1), the cover plate (2) and the bottom plate (3) form a cavity, a plurality of single lithium batteries (4) and heat dissipation fans (5) are arranged in the cavity, the single lithium batteries (4) are electrically connected with the heat dissipation fans (5), a heat dissipation panel (6) is arranged at the top of each heat dissipation fan (5), the heat dissipation panel (6) is positioned between the single lithium batteries (4) and the heat dissipation fans (5), a motor (17) is arranged at the bottom of each heat dissipation fan (5), the output end of the motor (17) is fixedly connected with the heat dissipation fans (5), and the motor (17) is fixedly installed with the bottom plate (3), the top of casing (1) is equipped with a plurality of air intake (7), be equipped with a plurality of air outlet (8) on bottom plate (3).
2. The lithium battery heat dissipation structure as recited in claim 1, wherein the motor (17) is located at the top of the bottom plate (3), a base (9) is disposed at the bottom of the bottom plate (3), the upper end and the lower end of the base (9) are communicated, and the base (9) is provided with a plurality of second air outlets (10).
3. The lithium battery heat dissipation structure as recited in claim 1, wherein a plurality of cavities (11) matching with the single lithium batteries (4) are sequentially formed in the housing (1) from left to right, the single lithium batteries (4) are located in the cavities (11), the heat dissipation panel (6) is located at the bottom of the cavities (11), and the air inlet (7) is located at the top of the cavities (11).
4. The lithium battery heat dissipation structure as claimed in claim 3, wherein the heat dissipation panel (6) is provided with a plurality of heat dissipation holes (13), and the heat dissipation holes (13) are distributed at the bottom of the cavity (11).
5. The lithium battery heat dissipation structure as recited in claim 1 or 2, wherein a plurality of fins (12) are arranged on the side surface of the single lithium battery (4), the fins (12) are linearly distributed along the top edge of the single lithium battery (4), a circuit integration board (16) is arranged on the top of the single lithium battery (4), a plurality of temperature sensors (14) are arranged on the circuit integration board (16), the temperature sensors (14) are in one-to-one correspondence with the single lithium batteries (4), the circuit integration board (16) is electrically connected with the heat dissipation fan (5), and the heat dissipation panel (6) is located at the bottom of the single lithium battery (4).
6. The lithium battery heat dissipation structure as recited in claim 1 or 2, wherein the air inlet (7) is located between the single lithium battery (4) and the cover plate (2), the housing (1) is provided with a water baffle (15), the water baffle (15) is located above the air inlet (7), and the single lithium battery (4) is located below the air inlet (7).
7. The lithium battery heat dissipation structure as claimed in claim 1 or 2, wherein a sealing ring is arranged between the casing (1) and the cover plate (2), and the casing (1) is hermetically connected with the cover plate (2) through the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920931691.5U CN209822837U (en) | 2019-06-20 | 2019-06-20 | Lithium battery heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920931691.5U CN209822837U (en) | 2019-06-20 | 2019-06-20 | Lithium battery heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209822837U true CN209822837U (en) | 2019-12-20 |
Family
ID=68884708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920931691.5U Expired - Fee Related CN209822837U (en) | 2019-06-20 | 2019-06-20 | Lithium battery heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209822837U (en) |
-
2019
- 2019-06-20 CN CN201920931691.5U patent/CN209822837U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20200620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |