CN213936347U - Lithium battery with good heat dissipation performance - Google Patents
Lithium battery with good heat dissipation performance Download PDFInfo
- Publication number
- CN213936347U CN213936347U CN202023076585.5U CN202023076585U CN213936347U CN 213936347 U CN213936347 U CN 213936347U CN 202023076585 U CN202023076585 U CN 202023076585U CN 213936347 U CN213936347 U CN 213936347U
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- Prior art keywords
- lithium battery
- air
- box body
- heat dissipation
- wall
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 75
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 34
- 238000005192 partition Methods 0.000 claims description 26
- 238000001816 cooling Methods 0.000 abstract description 13
- 239000006185 dispersion Substances 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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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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Abstract
The utility model belongs to the technical field of lithium batteries, in particular to a lithium battery with good heat dissipation performance, aiming at the problem of poor heat dissipation performance of the existing lithium battery, the utility model provides a scheme which comprises a box body, wherein the inner walls at two sides of the box body are fixedly provided with the same first baffle plate, the top part of the first baffle plate is fixedly provided with a fixed block, the top part of the fixed block is provided with a clamping groove, the lithium battery is clamped in the clamping groove, the inner walls at two sides of the box body are both fixedly provided with radiating fins, and two radiating fins are respectively attached to two sides of the lithium battery, the bottom part of the box body is fixedly provided with a bottom plate, the utility model has simple structure, a starting fan carries out air-cooling heat dissipation on the bottom part of the lithium battery through an air inlet groove, then carries out air-cooling heat dissipation on the lithium battery through a plurality of first through holes, a triangular plate, a concave plate, a second through hole and an air outlet groove, so that the heat generated when the lithium battery works can be discharged in time, thereby reducing the potential safety hazard.
Description
Technical Field
The utility model relates to a lithium cell technical field especially relates to a lithium cell that heat dispersion is good.
Background
The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage.
Common lithium cell heat dispersion is relatively poor, in the use, can't in time discharge the heat that the lithium cell during operation produced, in case the long-time work of lithium cell causes the condition of lithium cell spontaneous combustion or explosion extremely easily to take place, and the conflagration can be caused even to the serious, brings not little threat for user's the security of the lives and property.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the lithium cell that a heat dispersion is good that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lithium battery with good heat dissipation performance comprises a box body, wherein the inner walls of two sides of the box body are fixedly provided with the same first partition plate, the top of the first partition plate is fixedly provided with a fixed block, the top of the fixed block is provided with a clamping groove, a lithium battery is clamped in the clamping groove, the inner walls of two sides of the box body are both fixedly provided with radiating fins, the two radiating fins are respectively attached to two sides of the lithium battery, the bottom of the box body is fixedly provided with a bottom plate, the bottom of the first partition plate and the top of the bottom plate are fixedly provided with the same second partition plate, the two sides of the second partition plate are both fixedly connected with the inner walls of two sides of the box body, one side of the fixed block and the top of the first partition plate are provided with the same air inlet groove, the air inlet groove is positioned on one side of the second partition plate, the other side of the fixed block and the top of the first partition plate are provided with the same air outlet groove, and the air outlet groove is positioned on the other side of the second partition plate, the air outlet groove and the air inlet groove are communicated with the clamping groove, and a heat dissipation assembly used for heat dissipation of the lithium battery is arranged on the inner wall of the box body and one side of the fixing block.
Preferably, the heat dissipation assembly comprises the same fan fixedly installed on the inner wall of one side of the box body and one side of the fixed block, the fan is positioned above the air inlet groove, the same first air box is fixedly installed on the top of the fixed block and one side of the inner wall of the box body, the first air box corresponds to the fan, the first air box is positioned on one side of the lithium battery, a plurality of first through holes are formed in the inner wall of one side of the first air box, a plurality of first wind shields are fixedly installed on the inner wall of one side of the first air box from large to small in sequence, the first wind shields are positioned above the first through holes, a second air box is fixedly installed on the other side of the box body, a fixed plate is fixedly installed on one side of the second air box, one side of the fixed plate is attached to one side of the lithium battery, a plurality of second through holes are formed in the inner wall of one side of the second air box, and the second through holes are positioned below the fixed plate, and a plurality of second wind baffles are fixedly arranged on the inner wall of one side of the second wind box and are positioned below the second through hole.
Preferably, the bottom of bottom plate is provided with the air inlet, and the air inlet is linked together with the air inlet tank, the inner wall fixed mounting of air inlet has the filter screen, can conveniently admit air.
Preferably, the bottom of the bottom plate is provided with an air outlet which is communicated with the air outlet groove, so that air can be conveniently discharged.
Preferably, a plurality of first waterproof boards and second waterproof boards are fixed to the top of the first partition plate and the top of the bottom plate respectively, and the first waterproof boards and the second waterproof boards are arranged in a staggered mode, so that water can be prevented.
Preferably, the top inner wall fixed mounting of box has a plurality of concave template, and the bottom of concave template laminates with the top of lithium cell mutually, the top inner wall fixed mounting of box has a plurality of set squares, and a plurality of set squares set up with a plurality of concave templates are crisscross, can make the better top to the lithium cell of wind dispel the heat.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, the fan is started to extract the air outside the box body, the air can cool and radiate one side of the bottom of the lithium battery when passing through the air inlet groove, then the fan enables the air to flow into the first air box, and cools and radiates one side of the lithium battery through the first through holes;
2. the utility model discloses in, the air current then can earlier contact with the inclined plane of set-square, and carry out the forced air cooling heat dissipation to the top of lithium cell, then contact with another set-square through concave plate notch, so can carry out the forced air cooling heat dissipation to the whole top of lithium cell, accomplish the back, the air can flow in the second bellows, and even through a plurality of second through-holes, carry out the forced air cooling heat dissipation to one side of lithium cell, then discharge, can carry out the forced air cooling heat dissipation to bottom one side of lithium cell through the venthole air when discharging.
The utility model discloses simple structure starts the fan and carries out the forced air cooling heat dissipation through the air inlet duct to the bottom of lithium cell, then carries out the forced air cooling heat dissipation through a plurality of first through-holes, set-square, concave template, second through-hole and air outlet duct to the lithium cell for can in time discharge the heat that produces the lithium cell during operation, thereby reduce the potential safety hazard.
Drawings
Fig. 1 is a schematic structural diagram of a lithium battery with good heat dissipation performance according to the present invention;
fig. 2 is a schematic side view and sectional structural view of a part of a lithium battery with good heat dissipation performance according to the present invention;
fig. 3 is the utility model provides a structural schematic diagram of the concave type board of lithium cell that heat dispersion is good.
In the figure: 1. a box body; 2. a fixed block; 3. a base plate; 4. a first separator; 5. a fan; 6. a card slot; 7. a first windbox; 8. a first windshield; 9. a first through hole; 10. a lithium battery; 11. a concave plate; 12. a set square; 13. a heat sink; 14. a fixing plate; 15. a second windbox; 16. a second through hole; 17. a second wind deflector; 18. an air outlet groove; 19. a first waterproof sheet; 20. an air outlet; 21. an air inlet; 22. a second waterproof sheet; 23. an air inlet groove; 24. a second separator.
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.
Example one
Referring to fig. 1-3, a lithium battery with good heat dissipation performance comprises a box body 1, wherein the inner walls of two sides of the box body 1 are fixedly provided with the same first partition plate 4, the top of the first partition plate 4 is fixedly provided with a fixed block 2, the top of the fixed block 2 is provided with a clamping groove 6, a lithium battery 10 is clamped in the clamping groove 6, the inner walls of two sides of the box body 1 are both fixedly provided with radiating fins 13, the two radiating fins 13 are respectively attached to two sides of the lithium battery 10, the bottom of the box body 1 is fixedly provided with a bottom plate 3, the bottom of the first partition plate 4 and the top of the bottom plate 3 are fixedly provided with the same second partition plate 24, both sides of the second partition plate 24 are fixedly connected with the inner walls of two sides of the box body 1, one side of the fixed block 2 and the top of the first partition plate 4 are provided with the same air inlet groove 23, the air inlet groove 23 is positioned on one side of the second partition plate 24, the other side of the fixed block 2 and the top of the first partition plate 4 are provided with the same air outlet groove 18, and the air outlet groove 18 is positioned at the other side of the second clapboard 24, the air outlet groove 18 and the air inlet groove 23 are both communicated with the clamping groove 6, and the inner wall of the box body 1 and one side of the fixed block 2 are provided with a heat radiation component for radiating the lithium battery 10.
Example two
The embodiment is improved on the basis of the first embodiment: the heat dissipation assembly comprises a fan 5 fixedly arranged on the inner wall of one side of the box body 1 and one side of the fixed block 2, the fan 5 is positioned above the air inlet groove 23, the same first air box 7 is fixedly arranged on the top of the fixed block 2 and the inner wall of one side of the box body 1, the first air box 7 corresponds to the fan 5, the first air box 7 is positioned on one side of the lithium battery 10, a plurality of first through holes 9 are arranged on the inner wall of one side of the first air box 7, a plurality of first wind shields 8 are fixedly arranged on the inner wall of one side of the first air box 7 from big to small in sequence, the first wind shields 8 are positioned above the first through holes 9, a second air box 15 is fixedly arranged on the other side of the box body 1, a fixed plate 14 is fixedly arranged on one side of the second air box 15, one side of the fixed plate 14 is attached to one side of the lithium battery 10, a plurality of second through holes 16 are arranged on the inner wall of one side of the second air box 15, and the second through holes 16 are positioned below the fixed plate 14, a plurality of second air baffles 17 are fixedly arranged on the inner wall of one side of the second air box 15, the second air baffles 17 are positioned below the second through holes 16, an air inlet 21 is arranged at the bottom of the bottom plate 3, the air inlet 21 is communicated with an air inlet groove 23, a filter screen is fixedly arranged on the inner wall of the air inlet 21 and can facilitate air inlet, an air outlet 20 is arranged at the bottom of the bottom plate 3, the air outlet 20 is communicated with an air outlet groove 18 and can facilitate air outlet, a plurality of first waterproof plates 19 and second waterproof plates 22 are respectively fixed at the top of the first partition plate 4 and the top of the bottom plate 3, the first waterproof plates 19 and the second waterproof plates 22 are arranged in a staggered manner and can help to prevent water, a plurality of concave plates 11 are fixedly arranged on the inner wall of the top of the box body 1, the bottoms of the concave plates 11 are attached to the tops of the lithium batteries 10, a plurality of triangular plates 12 are fixedly arranged on the inner wall of the top of the box body 1, and the plurality of triangular plates 12 and the concave plates 11 are arranged in a staggered manner, the wind can be made to better radiate the heat from the top of the lithium battery 10.
The working principle is as follows: when the lithium battery box is used, the fan 5 is started, the rotation of the fan 5 extracts air outside the box body 1 through the air inlet 21 and the air inlet groove 23, the air can be contacted with the bottom of the lithium battery 10 when passing through the air inlet groove 23, air cooling and heat dissipation are carried out on one side of the bottom of the lithium battery 10, then the fan 5 enables the air to flow into the first air box 7, the first air baffle 8 in the first air box 7 enables the flowing air to uniformly pass through the plurality of first through holes 9 and air cooling and heat dissipation are carried out on one side of the lithium battery 10, then the air can flow through a gap between the inner wall of the top of the box body 1 and the top of the lithium battery 10, the air can be firstly contacted with the triangular plate 12 during flowing, air can be air cooled and heat dissipation is carried out on the top of the lithium battery 10 through the inclined plane of the triangular plate 12 and then is contacted with the concave plate 11, and is contacted with the other triangular plate 12 through the notch of the concave plate 11, so relapse alright carry out the forced air cooling heat dissipation to the whole top of lithium cell 10, after the completion, the air can flow in second bellows 15, second air baffle 17 in the second bellows 15 can make the air even through a plurality of second through-holes 16, and carry out the forced air cooling heat dissipation to one side of lithium cell 10, then the air can be discharged through going out air groove 18 and gas outlet 20, when going out air groove 18, the air can contact with bottom one side of lithium cell 10, and carry out the forced air cooling heat dissipation to bottom one side of lithium cell 10.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The lithium battery with good heat dissipation performance comprises a box body (1) and is characterized in that two side inner walls of the box body (1) are fixedly provided with a same first partition plate (4), the top of the first partition plate (4) is fixedly provided with a fixed block (2), the top of the fixed block (2) is provided with a clamping groove (6), the lithium battery (10) is clamped in the clamping groove (6), the two side inner walls of the box body (1) are fixedly provided with radiating fins (13), the two radiating fins (13) are respectively attached to two sides of the lithium battery (10), the bottom of the box body (1) is fixedly provided with a bottom plate (3), the bottom of the first partition plate (4) and the top of the bottom plate (3) are fixedly provided with a same second partition plate (24), two sides of the second partition plate (24) are fixedly connected with the two side inner walls of the box body (1), one side of the fixed block (2) and the top of the first partition plate (4) are provided with a same air inlet groove (23), and air inlet duct (23) are located one side of second baffle (24), the opposite side of fixed block (2) is provided with same air outlet duct (18) with the top of first baffle (4), and air outlet duct (18) are located the opposite side of second baffle (24), air outlet duct (18) all are linked together with draw-in groove (6) with air inlet duct (23), the inner wall of box (1) is provided with the radiating component who is used for lithium cell (10) to carry out the heat dissipation with one side of fixed block (2).
2. The lithium battery with good heat dissipation performance according to claim 1, wherein the heat dissipation assembly comprises a same fan (5) fixedly installed on one side of an inner wall of the box body (1) and one side of the fixed block (2), the fan (5) is located above the air inlet groove (23), the top of the fixed block (2) and one side of the inner wall of the box body (1) are fixedly provided with a same first air box (7), the first air box (7) corresponds to the fan (5), the first air box (7) is located on one side of the lithium battery (10), one side of the inner wall of the first air box (7) is provided with a plurality of first through holes (9), one side of the inner wall of the first air box (7) is fixedly provided with a plurality of first wind shields (8) from large to small in sequence, the first wind shields (8) are located above the first through holes (9), the other side of the box body (1) is fixedly provided with a second air box (15), one side fixed mounting of second bellows (15) has fixed plate (14), and fixed plate (14) one side laminates with one side of lithium cell (10) mutually, one side inner wall of second bellows (15) is provided with a plurality of second through-holes (16), and second through-hole (16) are located the below of fixed plate (14), a plurality of second air baffles (17) of one side inner wall fixed mounting of second bellows (15), and second air baffle (17) are located the below of second through-hole (16).
3. The lithium battery with good heat dissipation performance according to claim 1, wherein an air inlet (21) is formed in the bottom of the bottom plate (3), the air inlet (21) is communicated with the air inlet groove (23), and a filter screen is fixedly mounted on the inner wall of the air inlet (21).
4. The lithium battery with good heat dissipation performance as recited in claim 1, wherein an air outlet (20) is formed at the bottom of the bottom plate (3), and the air outlet (20) is communicated with the air outlet groove (18).
5. The lithium battery with good heat dissipation performance according to claim 1, wherein a plurality of first waterproof plates (19) and second waterproof plates (22) are respectively fixed on the top of the first partition plate (4) and the top of the bottom plate (3), and the first waterproof plates (19) and the second waterproof plates (22) are arranged in a staggered manner.
6. The lithium battery with good heat dissipation performance according to claim 1, wherein a plurality of concave plates (11) are fixedly mounted on the inner wall of the top of the box body (1), the bottoms of the concave plates (11) are attached to the top of the lithium battery (10), a plurality of triangular plates (12) are fixedly mounted on the inner wall of the top of the box body (1), and the triangular plates (12) and the concave plates (11) are arranged in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023076585.5U CN213936347U (en) | 2020-12-18 | 2020-12-18 | Lithium battery with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023076585.5U CN213936347U (en) | 2020-12-18 | 2020-12-18 | Lithium battery with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213936347U true CN213936347U (en) | 2021-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023076585.5U Expired - Fee Related CN213936347U (en) | 2020-12-18 | 2020-12-18 | Lithium battery with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213936347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114122490A (en) * | 2021-11-25 | 2022-03-01 | 安徽扬宸新能源科技有限公司 | Marine waterproof power lithium battery |
-
2020
- 2020-12-18 CN CN202023076585.5U patent/CN213936347U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114122490A (en) * | 2021-11-25 | 2022-03-01 | 安徽扬宸新能源科技有限公司 | Marine waterproof power lithium battery |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |