CN220774516U - Lithium battery with charging protection structure - Google Patents
Lithium battery with charging protection structure Download PDFInfo
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- CN220774516U CN220774516U CN202322474474.7U CN202322474474U CN220774516U CN 220774516 U CN220774516 U CN 220774516U CN 202322474474 U CN202322474474 U CN 202322474474U CN 220774516 U CN220774516 U CN 220774516U
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- heat
- battery
- fixedly connected
- lithium battery
- conducting
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 58
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000009423 ventilation Methods 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 17
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 10
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 150000002641 lithium Chemical class 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000000034 method 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
- 239000000126 substance Substances 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model relates to the technical field of lithium batteries, in particular to a lithium battery with a charging protection structure, which comprises a base, wherein a battery box is fixedly arranged on one side of the base, a plurality of partition plates are fixedly connected inside the battery box, and a plurality of battery cavities are formed between the partition plates. The utility model has the advantages that: through first heat-conducting plate, first heat-conducting rod, first fin, heat conduction groove, louvre, location jack, apron, heat radiation structure, hollow location inserted bar and ventilation groove's cooperation setting, it is right to carry out radiating structure is carried out with the division board contact department to the lithium cell to the bottom side of lithium cell and top side, can will the quick giving off of heat of division board department to the external world has avoided the condition that lithium cell and division board department temperature is too high, further has improved the radiating rate of this lithium cell with charge protection architecture for the radiating effect is better, has improved radiating rate.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a lithium battery with a charging protection structure.
Background
The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a nonaqueous electrolyte solution, and is different from a rechargeable battery lithium ion battery and a lithium ion polymer battery, and the lithium metal is very active in chemical characteristics, so that the lithium metal is processed, stored and used, and the environmental requirements are very high.
In the lithium battery with the charging protection structure disclosed in the chinese patent application publication CN210866423U, a heat conducting plate is provided, heat generated in the working process of the lithium battery main body is transferred to the heat conducting plate, the heat conducting plate transfers the heat to the heat radiating fins, the heat radiating fins can rapidly radiate the heat to the outside, but the lithium battery with the charging protection structure is provided with a separation plate in the battery box, the lithium battery main body is attached to the separation plate, and when the lithium battery works to generate heat, the heat at the separation plate cannot be rapidly radiated to the outside, so that the lithium battery with the charging protection structure has certain limitation.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an objective of the present utility model is to provide a lithium battery with a charging protection structure, so as to solve the problems mentioned in the background art and overcome the shortcomings in the prior art.
In order to achieve the above object, an embodiment of an aspect of the present utility model provides a lithium battery with a charging protection structure, which comprises a base, a battery box is fixedly installed on one side of the base, a plurality of partition boards are fixedly connected to the inside of the battery box, a plurality of battery cavities are formed between the partition boards, lithium batteries are respectively arranged in the battery cavities, a first heat conducting plate is fixedly connected to the bottom side of the inside of the battery cavities, a first heat conducting rod is fixedly connected to one side of the first heat conducting plate, a first heat radiating fin is fixedly connected to the bottom end of the first heat conducting rod, two heat conducting grooves are formed in the inside of the partition boards, a plurality of heat radiating holes communicated with the heat conducting grooves are formed in two symmetrical side surfaces of the partition boards, a plurality of positioning jacks are formed in the top side of the partition boards, a cover plate is fixedly installed on the top side of the battery box, a plurality of heat radiating structures are fixedly connected to one side of the cover plate, the first heat conducting plate and the second heat conducting plate are fixedly connected to the bottom side of the inside of the battery cavities, a first heat conducting rod is fixedly connected to the first heat conducting rod, a first heat conducting rod is fixedly connected to the first heat radiating rod is connected to the first heat radiating rod, a plurality of heat radiating rods are fixedly connected to the first heat radiating rods, and are fixedly connected to the heat radiating pipes.
By above-mentioned arbitrary scheme preferred, the top side fixed mounting of apron has a plurality of dust screen, the quantity of dust screen corresponds with the quantity of division board, the dust screen corresponds with the position of division board, through the dust screen advances dustproof effect to hollow location inserted bar to can avoid the dust to enter into the inside of hollow location inserted bar.
In any of the above aspects, preferably, a charging hole is formed in one side of the battery box.
By above-mentioned arbitrary scheme preferred, a plurality of mounting groove has been seted up to one side of apron, the second heat conduction board is located the inside of mounting groove, the size looks adaptation of second heat conduction board and mounting groove for the inside of mounting groove is stabilized to the second heat conduction board.
By any of the above schemes, preferably, the ventilation slots correspond to the number of the battery cavities, the ventilation slots correspond to the positions of the battery cavities, and the first cooling fins are located inside the ventilation slots and play a role in cooling the first cooling fins through the ventilation slots, so that the first cooling fins can quickly perform cooling work.
By the above-mentioned scheme preferred, the location jack is linked together with the heat conduction groove, the quantity of location jack corresponds with the quantity of hollow location inserted bar, the size looks adaptation of hollow location inserted bar and location jack, the inside that a part of hollow location inserted bar is located the heat conduction groove for hollow location inserted bar can be smooth inject the inside of location jack.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
through first heat-conducting plate, first heat-conducting rod, first fin, heat conduction groove, louvre, location jack, apron, heat radiation structure, hollow location inserted bar and ventilation groove's cooperation setting, it is right to carry out radiating structure is carried out with the division board contact department to the lithium cell to the bottom side of lithium cell and top side, can will the quick giving off of heat of division board department to the external world has avoided the condition that lithium cell and division board department temperature is too high, further has improved the radiating rate of this lithium cell with charge protection architecture for the radiating effect is better, has improved radiating rate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of an unassembled cover plate according to the present utility model;
FIG. 4 is a schematic view of a first view structure of a cover plate and a connecting member thereof according to the present utility model;
FIG. 5 is a schematic view of a second view structure of the cover plate and the connecting member thereof according to the present utility model;
FIG. 6 is a schematic view of the structure of the partition plate and the connecting members thereof according to the present utility model;
fig. 7 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1-base, 2-battery box, 3-division board, 4-battery chamber, 5-lithium cell, 6-first heat-conducting plate, 7-first heat-conducting rod, 8-first fin, 9-heat-conducting groove, 10-louvre, 11-location jack, 12-apron, 13-heat radiation structure, 1301-second heat-conducting plate, 1302-second heat-conducting rod, 1303-heating panel, 1304-second fin, 14-hollow location inserted bar, 15-ventilation groove, 16-dust screen, 17-charging hole, 18-mounting groove.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
As shown in fig. 1 to 7, a lithium battery with a charging protection structure comprises a base 1, a battery box 2 is fixedly installed on one side of the base 1, a plurality of separation plates 3 are fixedly connected to the inside of the battery box 2, a plurality of battery cavities 4 are formed between the plurality of separation plates 3, lithium batteries 5 are arranged in the plurality of battery cavities 4, first heat conducting plates 6 are fixedly connected to the bottom sides of the inside of the plurality of battery cavities 4, first heat conducting rods 7 are fixedly connected to one side of each first heat conducting plate 6, the first heat conducting rods 7 penetrate through the battery box 2 and extend to the outside of the battery box 2, the first heat conducting rods 7 are fixedly connected with the battery box 2, so that the structural stability of the first heat conducting rods 7 is guaranteed, first heat radiating fins 8 are fixedly connected to the bottom ends of the first heat radiating fins 8, two heat conducting grooves 9 are formed in the inside of the separation plates 3, a plurality of heat radiating holes 10 communicated with the heat conducting grooves 9 are formed in two symmetrical side surfaces of the separation plates 3, the top side of the partition plate 3 is provided with a plurality of positioning jacks 11, the top side of the battery box 2 is fixedly provided with a cover plate 12, one side of the cover plate 12 is fixedly connected with a plurality of heat dissipation structures 13, each heat dissipation structure 13 comprises a second heat conduction plate 1301, a second heat conduction rod 1302, a heat dissipation plate 1303 and a second heat dissipation plate 1304, one side of the second heat conduction plate 1301 is fixedly connected with a plurality of second heat conduction rods 1302, the top end of the plurality of second heat conduction rods 1302 is fixedly connected with a heat dissipation plate 1303, one side of the heat dissipation plate 1303 far away from the second heat conduction rods 1302 is fixedly connected with a plurality of second heat dissipation plates 1304, the second heat conduction rods 1302 penetrate through the cover plate 12 and extend to the upper side of the cover plate 12, the second heat conduction rods 1302 are fixedly connected with the cover plate 12, the heat dissipation plate 1303 is fixedly arranged on one side of the cover plate 12, one side of the cover plate 12 is fixedly connected with a plurality of hollow positioning inserting rods 14, the hollow positioning inserted link 14 penetrates through the cover plate 12, when the cover plate 12 is installed, the hollow positioning inserted link 14 is inserted into the positioning jack 11, the cover plate 12 can be positioned, heat inside the heat conducting grooves 9 can enter the hollow positioning inserted link 14, a plurality of ventilation grooves 15 are formed in one side of the base 1, when the lithium battery 5 works to generate heat, the heat at the bottom of the lithium battery 5 is conducted to the first radiating fin 8 through the first heat conducting plate 6 and the first heat conducting rod 7, the bottom of the lithium battery 5 is radiated through the ventilation grooves 15 and the first radiating fin 8, the heat at the top of the lithium battery 5 is conducted to the second heat conducting rod 1302 through the second heat conducting plate 1301, the heat at the top of the lithium battery 5 is radiated through the heat radiating plate 1303 and the second radiating fin 1304, the heat at the joint of the lithium battery 5 and the partition plate 3 enters the inside of the heat conducting grooves 9 through the heat radiating holes 10, the heat is conducted to the upper side of the cover plate 12 through the hollow positioning inserted link 14, and the two sides of the lithium battery 5 and the partition plate 3 are radiated.
As an alternative technical scheme of the utility model, a plurality of dustproof nets 16 are fixedly arranged on the top side of the cover plate 12, the number of the dustproof nets 16 corresponds to that of the partition plates 3, the dustproof nets 16 correspond to the positions of the partition plates 3, and the dustproof effect is carried out on the hollow positioning inserted rod 14 through the dustproof nets 16, so that dust can be prevented from entering the hollow positioning inserted rod 14.
As an alternative solution of the present utility model, a charging hole 17 is provided at one side of the battery case 2.
As an alternative solution of the present utility model, a plurality of mounting grooves 18 are formed on one side of the cover plate 12, the second heat conducting plate 1301 is located inside the mounting grooves 18, and the second heat conducting plate 1301 is adapted to the size of the mounting grooves 18, so that the second heat conducting plate 1301 is stably located inside the mounting grooves 18.
As an alternative technical scheme of the utility model, the ventilation grooves 15 correspond to the number of the battery cavities 4, the ventilation grooves 15 correspond to the positions of the battery cavities 4, the first cooling fins 8 are positioned in the ventilation grooves 15, and the ventilation grooves 15 play a role in cooling the first cooling fins 8, so that the first cooling fins 8 can rapidly perform cooling work.
As an alternative technical scheme of the utility model, the positioning insertion holes 11 are communicated with the heat conducting grooves 9, the number of the positioning insertion holes 11 corresponds to the number of the hollow positioning insertion rods 14, the hollow positioning insertion rods 14 are matched with the size of the positioning insertion holes 11, and a part of the hollow positioning insertion rods 14 are positioned in the heat conducting grooves 9, so that the hollow positioning insertion rods 14 can be smoothly inserted into the positioning insertion holes 11.
A lithium battery with a charging protection structure has the following working principle:
when the lithium battery 5 works to generate heat, the heat at the bottom of the lithium battery 5 is conducted to the first radiating fin 8 through the first heat conducting plate 6 and the first heat conducting rod 7, the bottom of the lithium battery 5 is radiated through the ventilation groove 15 and the first radiating fin 8, the heat at the top of the lithium battery 5 is conducted to the second heat conducting rod 1302 through the second heat conducting plate 1301, the top of the lithium battery 5 is radiated through the heat radiating plate 1303 and the second heat radiating fin 1304, the heat at the joint of the lithium battery 5 and the partition plate 3 enters the heat conducting groove 9 through the heat radiating hole 10, and the heat is conducted to the upper side of the cover plate 12 through the hollow positioning inserted rod 14, so that the joint of the lithium battery 5 and the partition plate 3 is radiated, and the two sides of the lithium battery 5 are radiated.
To sum up, this lithium battery with charge protection architecture, through first heat-conducting plate 6, first heat-conducting rod 7, first fin 8, heat conduction groove 9, the louvre 10, location jack 11, apron 12, heat radiation structure 13, hollow location inserted bar 14 and ventilation groove 15's cooperation setting, the bottom side and the top side to lithium battery 5 are radiating while having increased the lithium battery 5 and division board 3 contact department and have carried out radiating structure, can be with the quick giving off to the external world of heat of division board 3 department, avoided the condition that lithium battery 5 and division board 3 department temperature are too high, further improved this lithium battery with charge protection architecture's radiating rate for the radiating effect is better, has improved radiating rate.
Claims (6)
1. A lithium battery with charge protection architecture, characterized in that: including base (1), one side fixed mounting of base (1) has battery case (2), the inside fixedly connected with a plurality of division board (3) of battery case (2), a plurality of be formed with a plurality of battery chamber (4) between division board (3), a plurality of battery chamber (4) inside all is provided with lithium cell (5), a plurality of battery chamber (4) inside bottom side all fixedly connected with first heat-conducting plate (6), one side fixedly connected with first heat-conducting rod (7) of first heat-conducting plate (6), the bottom fixedly connected with first fin (8) of first heat-conducting rod (7), two heat-conducting grooves (9) have been seted up to the inside of division board (3), a plurality of louvre (10) that are linked together with heat-conducting groove (9) have all been seted up to the two sides of division board (3), a plurality of location jack (11) have been seted up to the top side of division board (3), top side fixedly connected with apron (12) of battery case (2), apron (12) one side fixedly connected with first fin (1303) and second heat-conducting plate (1302) heat-conducting plate (1301) heat dissipation structure, one side fixedly connected with a plurality of second heat conduction pole (1302) of second heat conduction board (1301), a plurality of the top fixedly connected with heating panel (1303) of second heat conduction pole (1302), one side fixedly connected with a plurality of second fin (1304) of second heat conduction pole (1302) is kept away from to heating panel (1303), one side fixedly connected with a plurality of hollow location inserted bar (14) of apron (12), a plurality of ventilation groove (15) have been seted up to one side of base (1).
2. The lithium battery with a charge protection structure according to claim 1, wherein: the top side of the cover plate (12) is fixedly provided with a plurality of dustproof nets (16), the number of the dustproof nets (16) corresponds to that of the partition plates (3), and the dustproof nets (16) correspond to the positions of the partition plates (3).
3. The lithium battery with a charge protection structure according to claim 2, wherein: a charging hole (17) is formed in one side of the battery box (2).
4. A lithium battery with a charge protection structure according to claim 3, characterized in that: a plurality of mounting grooves (18) are formed in one side of the cover plate (12), the second heat conducting plate (1301) is located inside the mounting grooves (18), and the second heat conducting plate (1301) is matched with the mounting grooves (18) in size.
5. The lithium battery with a charge protection structure according to claim 4, wherein: the ventilation grooves (15) correspond to the number of the battery cavities (4), the ventilation grooves (15) correspond to the positions of the battery cavities (4), and the first radiating fins (8) are located inside the ventilation grooves (15).
6. The lithium battery with a charge protection structure according to claim 5, wherein: the positioning jacks (11) are communicated with the heat conducting grooves (9), the number of the positioning jacks (11) corresponds to the number of the hollow positioning inserting rods (14), the hollow positioning inserting rods (14) are matched with the size of the positioning jacks (11), and a part of the hollow positioning inserting rods (14) are located inside the heat conducting grooves (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474474.7U CN220774516U (en) | 2023-09-12 | 2023-09-12 | Lithium battery with charging protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322474474.7U CN220774516U (en) | 2023-09-12 | 2023-09-12 | Lithium battery with charging protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220774516U true CN220774516U (en) | 2024-04-12 |
Family
ID=90620499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322474474.7U Active CN220774516U (en) | 2023-09-12 | 2023-09-12 | Lithium battery with charging protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220774516U (en) |
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2023
- 2023-09-12 CN CN202322474474.7U patent/CN220774516U/en active Active
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