CN209843895U - Lithium ion battery's electric core heat dissipation mechanism - Google Patents
Lithium ion battery's electric core heat dissipation mechanism Download PDFInfo
- Publication number
- CN209843895U CN209843895U CN201920520971.7U CN201920520971U CN209843895U CN 209843895 U CN209843895 U CN 209843895U CN 201920520971 U CN201920520971 U CN 201920520971U CN 209843895 U CN209843895 U CN 209843895U
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- Prior art keywords
- water
- cooling
- battery
- heat dissipation
- casing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The utility model discloses an electric core heat dissipation mechanism of lithium ion battery, including casing, water-cooling fin and air discharge fan, evenly be provided with the battery chamber in the middle of the surface of casing, the upper and lower both ends of battery chamber all are provided with the heat conduction baffle, be provided with the radiating groove between the heat conduction baffle, the one end of battery chamber is provided with the water-cooling fin the utility model discloses a coolant liquid in the water-cooling base carries out the absorption of electric core heat, then carries out the heat dissipation cooling of coolant liquid through the water-cooling fin, and the air inlet fan is pumped cold gas into the casing, and gas passes the through-hole, improves the cooling efficiency of coolant liquid, utilizes the liquid cooling to realize quick heat absorption cooling; the utility model discloses an in the fan that admits air will be cold inhales the casing, gaseous circulation along casing inside groove, radiating groove and exhaust passage, discharges through the air discharge fan, realizes gaseous circulation, makes the heat in the casing in time discharge, and the battery avoids high temperature operational environment, improves the life of battery.
Description
Technical Field
The utility model belongs to the technical field of the electric core heat dissipation, concretely relates to lithium ion battery's electric core heat dissipation mechanism.
Background
A lithium ion battery is a secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, Li + is inserted and extracted back and forth between 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. The real lithium battery is rarely applied to daily electronic products due to high danger.
The lithium ion battery has high energy density and high average output voltage. Small self-discharge, good battery, below 2% per month (recoverable). There is no memory effect. The working temperature range is-20 ℃ to 60 ℃. Excellent cycle performance, rapid charge and discharge, high charging efficiency up to 100%, and high output power. The service life is long. Contains no toxic and harmful substances, and is called green battery.
The prior art has the following problems: the existing lithium ion battery core heat dissipation mechanism is single in structure, and blows air through a fan to dissipate heat, so that the heat dissipation effect is poor, heat cannot be discharged in time, and the service life of the battery is influenced.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a lithium ion battery's electric core heat dissipation mechanism has simple structure, and the radiating effect is good, and the heat is discharged in time, improves battery life's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium ion battery's electric core heat dissipation mechanism, includes casing, water-cooling fin and air discharge fan, evenly be provided with the battery chamber in the middle of the surface of casing, the upper and lower both ends in battery chamber all are provided with the heat conduction baffle, be provided with the radiating groove between the heat conduction baffle, the one end in battery chamber is provided with the water-cooling fin, the other end in battery chamber is provided with the blotter, the surface and the radiating groove of blotter correspond the position and are provided with exhaust passage, surface one side of casing is close to the upper end position and is provided with the air inlet fan, the surface opposite side of casing is close to the.
Preferably, the water-cooling radiating fin comprises a water-cooling radiating fin, a water-cooling base and a through hole, wherein the water-cooling radiating fin is arranged at the upper end of the water-cooling base, and the through hole is formed in the middle of the water-cooling radiating fin.
Preferably, the water-cooling radiating fin and the battery cavity are fixedly connected through a buckle, and an insulating pad is arranged at the joint of the water-cooling radiating fin and the battery cavity.
Preferably, the air inlet fan and the air exhaust fan are the same in model and are installed in opposite directions.
Preferably, the buffer pad and the battery cavity are fixedly adhered through glue, and heat dissipation holes are uniformly formed in the surface of the buffer pad.
Preferably, the water-cooling fin and the water-cooling base are welded and fixed through arc welding, and the water-cooling fin is of an inclined structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a coolant liquid in the water-cooling base carries out the absorption of electricity core heat, then carries out the heat dissipation cooling of coolant liquid through the water-cooling fin, and the air inlet fan is in with cold gas pumping feed casing, and gas passes the through-hole, improves the cooling efficiency of coolant liquid, utilizes the liquid cooling to realize quick heat absorption cooling;
2. the utility model discloses an in the fan that admits air will be cold inhales the casing, gaseous circulation along casing inside groove, radiating groove and exhaust passage, discharges through the air discharge fan, realizes gaseous circulation, makes the heat in the casing in time discharge, and the battery avoids high temperature operational environment, improves the life of battery.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the sectional structure of the water-cooling fin of the present invention.
In the figure: 1. a housing; 2. an air inlet fan; 3. a thermally conductive spacer; 4. water-cooling radiating fins; 41. water-cooling radiating fins; 42. a water-cooled base; 43. a through hole; 5. a battery cavity; 6. an exhaust fan; 7. an exhaust passage; 8. a cushion pad; 9. a heat dissipation groove.
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.
Referring to fig. 1-2, the present invention provides the following technical solutions: a lithium ion battery cell heat dissipation mechanism comprises a shell 1, a water-cooling heat sink 4 and an exhaust fan 6, wherein a battery cavity 5 is uniformly arranged in the middle of the surface of the shell 1, heat conduction clapboards 3 are respectively arranged at the upper end and the lower end of the battery cavity 5, a heat dissipation groove 9 is arranged between the heat conduction clapboards 3, one end of the battery cavity 5 is provided with the water-cooling heat sink 4, in order to facilitate fixing and avoid electric shock, the water-cooling heat sink 4 is fixedly connected with the battery cavity 5 through a buckle, an insulating pad is arranged at the joint of the water-cooling heat sink 4 and the battery cavity 5, the other end of the battery cavity 5 is provided with a buffer pad 8, in order to improve fixing portability and heat dissipation, the buffer pad 8 is fixedly adhered with the battery cavity 5 through glue, the surface of the buffer pad 8 is uniformly provided with heat dissipation holes, an exhaust channel 7 is arranged at the position, casing 1's surperficial opposite side is close to lower extreme position and is provided with air discharge fan 6, and for the convenience later maintenance change, air inlet fan 2 and air discharge fan 6 use the equal same only installation opposite direction of model.
The water-cooling heat sink 4 includes a water-cooling fin 41, a water-cooling base 42 and a through hole 43, wherein the upper end of the water-cooling base 42 is provided with the water-cooling fin 41, in order to improve structural firmness and heat dissipation area, the water-cooling fin 41 and the water-cooling base 42 are welded and fixed by arc welding, the water-cooling fin 41 is set to be an inclined structure, and the through hole 43 is arranged at the middle position of the water-cooling fin 41.
The utility model discloses well air inlet fan 2 is the widely known technique that applies to daily life who has disclosed, and its theory of operation is: the motor drives the fan blades to rotate to drive airflow, so that outdoor air is delivered into indoor air-conditioning appliances, wherein the model of the air-conditioning appliances is FCE-3020.
The utility model discloses well air discharge fan 6 is the widely known technique that applies to daily life who has disclosed, and its theory of operation is: the motor drives the fan blades to rotate to drive airflow, so that the indoor air and the outdoor air are exchanged, wherein the model of the air conditioning appliance is FCE-3020.
The utility model discloses a theory of operation and use flow: the utility model discloses during the use, install the casing 1 of heat dissipation mechanism in suitable position, install lithium ion battery in battery cavity 5, lithium ion battery uses electric core heat production for a long time, coolant liquid through among the water-cooling base 42 carries out the thermal absorption of electric core, then carry out the heat dissipation cooling of coolant liquid through water-cooling fin 41, air inlet fan 2 takes cold gas out into casing 1, gas passes through-hole 43, improve the cooling efficiency of coolant liquid, gas is along 1 inside groove of casing, radiating groove 9 and exhaust passage 7 circulate, discharge through air discharge fan 6, realize gaseous circulation of circulation, make casing 1 heat in time discharge, the high temperature operational environment is avoided to the battery, the life of improvement battery, moreover, the steam generator is simple in structure, it is portable to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lithium ion battery's electric core heat dissipation mechanism, includes casing (1), water-cooling fin (4) and air discharge fan (6), its characterized in that: evenly be provided with battery chamber (5) in the middle of the surface of casing (1), the upper and lower both ends of battery chamber (5) all are provided with heat conduction baffle (3), be provided with radiating groove (9) between heat conduction baffle (3), the one end of battery chamber (5) is provided with water-cooling fin (4), the other end of battery chamber (5) is provided with blotter (8), the surface of blotter (8) corresponds the position with radiating groove (9) and is provided with exhaust passage (7), the surface one side of casing (1) is close to the upper end position and is provided with air inlet fan (2), the surface opposite side of casing (1) is close to the lower extreme position and is provided with air outlet fan (6).
2. The battery cell heat dissipation mechanism of the lithium ion battery of claim 1, wherein: the water-cooling radiating fin (4) comprises a water-cooling radiating fin (41), a water-cooling base (42) and a through hole (43), wherein the upper end of the water-cooling base (42) is provided with the water-cooling radiating fin (41), and the middle position of the water-cooling radiating fin (41) is provided with the through hole (43).
3. The battery cell heat dissipation mechanism of the lithium ion battery of claim 1, wherein: the water-cooling radiating fin (4) and the battery cavity (5) are fixedly connected through a buckle, and an insulating pad is arranged at the joint of the water-cooling radiating fin (4) and the battery cavity (5).
4. The battery cell heat dissipation mechanism of the lithium ion battery of claim 1, wherein: the air inlet fan (2) and the exhaust fan (6) are identical in model and are only opposite in installation direction.
5. The battery cell heat dissipation mechanism of the lithium ion battery of claim 1, wherein: the buffer pad (8) is fixed with the battery cavity (5) through glue adhesion, and heat dissipation holes are uniformly formed in the surface of the buffer pad (8).
6. The electric core heat dissipation mechanism of the lithium ion battery of claim 2, characterized in that: the water-cooling fin (41) and the water-cooling base (42) are fixed by arc welding, and the water-cooling fin (41) is of an inclined structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920520971.7U CN209843895U (en) | 2019-04-17 | 2019-04-17 | Lithium ion battery's electric core heat dissipation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920520971.7U CN209843895U (en) | 2019-04-17 | 2019-04-17 | Lithium ion battery's electric core heat dissipation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209843895U true CN209843895U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920520971.7U Expired - Fee Related CN209843895U (en) | 2019-04-17 | 2019-04-17 | Lithium ion battery's electric core heat dissipation mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909413A (en) * | 2021-01-15 | 2021-06-04 | 顾智荟 | Battery modularization battery rack easy to radiate |
-
2019
- 2019-04-17 CN CN201920520971.7U patent/CN209843895U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112909413A (en) * | 2021-01-15 | 2021-06-04 | 顾智荟 | Battery modularization battery rack easy to radiate |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |