CN219610563U - Battery core structure of soft package lithium battery - Google Patents
Battery core structure of soft package lithium battery Download PDFInfo
- Publication number
- CN219610563U CN219610563U CN202321024036.4U CN202321024036U CN219610563U CN 219610563 U CN219610563 U CN 219610563U CN 202321024036 U CN202321024036 U CN 202321024036U CN 219610563 U CN219610563 U CN 219610563U
- Authority
- CN
- China
- Prior art keywords
- plate
- soft
- side end
- battery
- heat
- Prior art date
- 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.)
- Active
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 20
- 239000003292 glue Substances 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims abstract description 6
- 229920000742 Cotton Polymers 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000004927 fusion Effects 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery cell structure of a soft-package lithium battery, which relates to the technical field of batteries and aims to solve the technical problem of providing a battery cell structure of a soft-package lithium battery, wherein the battery cell structure comprises the following components: the heat-conducting plate is characterized in that a first side plate is arranged at the side end of the body, a first connecting plate is welded on the side end of the first side plate, a second side plate is arranged at the side end of the body, a second connecting plate is welded on the side end of the second side plate, the middle parts of the first connecting plate and the second connecting plate are in threaded connection with a threaded rod, the side ends of the first side plate and the second side plate are connected with a heat dissipation plate through bolts, the side ends of the heat dissipation plate are connected with a soft package battery through glue, and a first heat-conducting glue paste is arranged in the heat dissipation plate, and the side ends of the soft package battery are connected with the heat conduction plate through the second heat-conducting glue paste.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a battery core structure of a soft-package lithium battery.
Background
The soft package lithium battery is a shell of the battery, so that when the battery is damaged, the battery can only be blown to crack at most, serious explosion can not occur, and the safety performance of the battery is enhanced. Through searching, the patent with the Chinese patent number of CN218568920U discloses a battery core structure of a soft-package lithium battery, and the clamping degree of a supporting frame on a battery core main body can be adjusted by utilizing the cooperation between a screw and a rotating wheel. The above-mentioned patent is through adjusting the degree that the braced frame pressed from both sides tight to electric core main part to the tight degree of braced frame to electric core main part, but does not set up radiating part in electric core structure, leads to the temperature of the electric core structure of soft packet of lithium cell to be too high easily like this, easily influences the result of use of battery.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a battery core structure of a soft-package lithium battery, which solves the problems proposed by the background technology.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a battery cell structure of soft packet of lithium cell, includes the body, body side is equipped with first curb plate, first curb plate side hot plate butt fusion first link, body side is equipped with the second curb plate, second curb plate side hot plate butt fusion second link, first link and second link top are connected with the upper cover through the spout, first link and second link bottom are connected with the lower cover through the spout, first link and second link middle part threaded connection threaded rod, first curb plate and second curb plate side bolted connection heating panel, the soft packet of battery is glued to the heating panel side, soft packet of battery side symmetry is equipped with the tab, the tab side is connected the upper cover with the mode of interlude, be equipped with the first heat conduction glue that is equidistant distribution form in the heating panel, first heat conduction glue side is connected with the heat conduction board through the second heat conduction glue.
Preferably, the inner side ends of the first side plate and the second side plate are fixedly connected with fireproof cotton, an insulating layer is arranged at the side end of the fireproof cotton, and the insulating layer is made of polyethylene.
Preferably, the side end of the upper cover is symmetrically provided with a first clamping groove, and the other side end of the upper cover is symmetrically provided with a first clamping block.
Preferably, the side end of the lower cover is symmetrically provided with a second clamping groove, and the other side end of the lower cover is symmetrically provided with a second clamping block.
Preferably, the side surface of the heat conducting plate is connected with the first side plate and the second side plate through glue.
Preferably, the first connecting plate and the second connecting plate are symmetrically distributed.
The utility model provides a battery core structure of a soft-package lithium battery. The beneficial effects are as follows:
(1) According to the utility model, the heat radiating plate and the heat conducting plate are arranged at the side end of the soft package battery, so that the heat of the soft package battery can be conducted to the outside for radiating, and the temperature of the soft package battery is kept stable.
(2) The clamping grooves and the clamping blocks are arranged at the side ends of the upper cover and the lower cover, so that a plurality of soft-package lithium batteries can be quickly connected and fixed through the clamping grooves and the clamping blocks, the device is convenient and practical, in addition, the first connecting plates, the second connecting plates and the threaded rods arranged at the side ends of the first side plates and the second side plates can also adjust the distance, and the first side plates and the second side plates can be more suitable for the soft-package batteries.
(3) According to the utility model, the fireproof cotton and the insulating layer are further arranged at the side ends of the first side plate and the second side plate, so that the protection capability of the first side plate and the second side plate is improved, and the safety of the battery cell structure of the soft-package lithium battery is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall utility model;
FIG. 2 is a side perspective view of the entirety of the present utility model;
FIG. 3 is a schematic view of the connection structure of the fireproof cotton of the present utility model;
fig. 4 is a schematic view of a connection structure of the soft pack battery according to the present utility model;
FIG. 5 is a schematic view of a second heat transfer adhesive of the present utility model;
FIG. 6 is a schematic view of the structure of the heat-conducting plate of the present utility model.
In the figure, 1, a body; 2. an upper cover; 21. a first clamping groove; 22. a first clamping block; 3. a lower cover; 31. a second clamping groove; 32. a second clamping block; 4. a first side plate; 5. a second side plate; 6. a soft pack battery; 7. a heat dissipation plate; 8. a first heat-conducting adhesive tape; 9. a heat conductive plate; 91. the second heat-conducting adhesive tape; 10. a tab; 11. a first connecting plate; 12. a second connecting plate; 13. a threaded rod; 14. a chute; 15. fireproof cotton; 16. an insulating layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the embodiment of the present utility model provides a technical solution: the utility model provides a battery cell structure of soft packet lithium cell, includes body 1, body 1 side is equipped with first curb plate 4, first curb plate 4 side hot plate butt fusion first link 11, body 1 side is equipped with second curb plate 5, second curb plate 5 side hot plate butt fusion second link 12, first link 11 and second link 12 tops are connected with upper cover 2 through spout 14, first link 11 and second link 12 bottoms are connected with lower cover 3 through spout 14, first link 11 and second link 12 middle part threaded connection threaded rod 13, first curb plate 4 and second curb plate 5 side bolted connection heating panel 7, 7 side of heating panel glue connection soft packet battery 6, 6 side symmetry of soft packet battery is equipped with utmost point ear 10, 10 side of utmost point ear are connected upper cover 2 with the mode of interlude, be equipped with in the heating panel 7 and be the first glue plaster 8 that is equidistant distributed form, first heat conduction 8 side is connected with lower cover 3 through second link 12 bottom through spout 14, first link 11 and second link 12 middle part threaded connection threaded rod 13, first curb plate 4 and second curb plate 5 side end bolted connection heating panel 7, 7 side glue connection soft packet battery 6 is connected through first curb plate 5, and second curb plate 5 side heat conduction line 1, and second side of soft packet battery 6 side can also be adjusted through the second curb plate 5, and heat conduction plate 5 side-to the second curb plate 5 side is connected between the soft packet 5, and heat conduction plate 5 side of soft packet 5 side of the soft packet battery cell, and the heat plate is further adjusted between the first side plate 5 side and the soft packet 5.
The inner side ends of the first side plate 4 and the second side plate 5 are fixedly connected with fireproof cotton 15, the side ends of the fireproof cotton 15 are provided with insulating layers 16, the insulating layers 16 are made of polyethylene, the fireproof cotton 15 is wear-resistant and fireproof, the insulating layers 16 are insulated, and therefore the battery can be better protected through the fireproof cotton 15 and the insulating layers 16.
The side end of the upper cover 2 is symmetrically provided with a first clamping groove 21, the other side end of the upper cover 2 is symmetrically provided with a first clamping block 22, the upper cover 2 can be connected with other bodies 1 in a clamping way through the first clamping groove 21 and the first clamping block 22, and then a plurality of bodies 1 can be assembled and connected quickly.
The side end of the lower cover 3 is symmetrically provided with a second clamping groove 31, the other side end of the lower cover 3 is symmetrically provided with a second clamping block 32, the lower cover 3 can be connected with other bodies 1 in a clamping way through the second clamping groove 31 and the second clamping block 32, and then a plurality of bodies 1 can be assembled and connected quickly.
The side of the heat conducting plate 9 is glued and connected with the first side plate 4 and the second side plate 5, the heat conducting plate 9 is connected with the first side plate 4 and the second side plate 5, heat of the first heat conducting glue piece 8 can be conducted through the second heat conducting glue piece 91, and at the moment, the conducted heat can be contacted with external air and dissipated because of the fact that the heat conducting plate 9 is arranged outside the first side plate 4 and the second side plate 5.
The first connecting plate 11 and the second connecting plate 12 are symmetrically distributed, and the first connecting plate 11 and the second connecting plate 12 which are symmetrically distributed can drive the first side plate 4 and the second side plate 5 to move when moving.
It should be noted that: when the body 1 is used, the distance between the first connecting plate 11 and the second connecting plate 12 can be adjusted by rotating the threaded rod 13, and then the distance between the first side plate 4 and the second side plate 5 is also adjusted, so that the first side plate 4 and the second side plate 5 can be more suitable for the soft package battery 6, then the first clamping groove 21, the first clamping block 22, the second clamping groove 31 and the second clamping block 32 at the side ends of the upper cover 2 and the lower cover 3 can be clamped and connected with other bodies 1, so that a plurality of bodies 1 can be assembled quickly, and when the body 1 operates, the heat dissipation plate 7 conducts heat to the second heat conduction adhesive 91 and the heat conduction plate 9 through the first heat conduction adhesive 8, and at the moment, the conducted heat can be contacted with the outside air and dissipated because the heat conduction plate 9 is arranged outside the first side plate 4 and the second side plate 5, and in addition, the first side plate 4 and the second side plate 5 can also better protect the battery through the fireproof cotton 15 and the insulating layer 16.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a battery core structure of soft packet of lithium cell which characterized in that: including body (1), body (1) side is equipped with first curb plate (4), first curb plate (4) side hot plate butt fusion first link plate (11), body (1) side is equipped with second curb plate (5), second curb plate (5) side hot plate butt fusion second link plate (12), first link plate (11) and second link plate (12) top are connected with upper cover (2) through spout (14), first link plate (11) and second link plate (12) bottom are connected with lower cover (3) through spout (14), first link plate (11) and second link plate (12) middle part threaded connection (13), first curb plate (4) and second curb plate (5) side bolted connection heating panel (7), soft packet battery (6) are connected to heating panel (7) side end glue, soft packet battery (6) side end symmetry is equipped with utmost point ear (10), utmost point ear (10) side end is connected with upper cover (2) with the mode of interlude, be equipped with in first heat conduction mode (8) and paste heat conduction mode (8) and subsides heat dissipation plate (8) are connected with heat conduction mode (9).
2. The cell structure of a soft-pack lithium battery according to claim 1, wherein: the fireproof cotton (15) is fixedly connected to the inner side ends of the first side plate (4) and the second side plate (5), an insulating layer (16) is arranged at the side end of the fireproof cotton (15), and the insulating layer (16) is made of polyethylene.
3. The cell structure of a soft-pack lithium battery according to claim 1, wherein: the side end of the upper cover (2) is symmetrically provided with a first clamping groove (21), and the other side end of the upper cover (2) is symmetrically provided with a first clamping block (22).
4. The cell structure of a soft-pack lithium battery according to claim 1, wherein: the side end of the lower cover (3) is symmetrically provided with a second clamping groove (31), and the other side end of the lower cover (3) is symmetrically provided with a second clamping block (32).
5. The cell structure of a soft-pack lithium battery according to claim 1, wherein: the side surface of the heat conducting plate (9) is connected with the first side plate (4) and the second side plate (5) through glue.
6. The cell structure of a soft-pack lithium battery according to claim 1, wherein: the first connecting plate (11) and the second connecting plate (12) are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321024036.4U CN219610563U (en) | 2023-04-28 | 2023-04-28 | Battery core structure of soft package lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321024036.4U CN219610563U (en) | 2023-04-28 | 2023-04-28 | Battery core structure of soft package lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219610563U true CN219610563U (en) | 2023-08-29 |
Family
ID=87754212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321024036.4U Active CN219610563U (en) | 2023-04-28 | 2023-04-28 | Battery core structure of soft package lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219610563U (en) |
-
2023
- 2023-04-28 CN CN202321024036.4U patent/CN219610563U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |