CN212571210U - Soft-package battery protective housing - Google Patents
Soft-package battery protective housing Download PDFInfo
- Publication number
- CN212571210U CN212571210U CN202021091484.2U CN202021091484U CN212571210U CN 212571210 U CN212571210 U CN 212571210U CN 202021091484 U CN202021091484 U CN 202021091484U CN 212571210 U CN212571210 U CN 212571210U
- Authority
- CN
- China
- Prior art keywords
- casing
- shell
- heat conducting
- upper shell
- water
- 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.)
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Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 229920000642 polymer Polymers 0.000 claims abstract description 22
- 230000035939 shock Effects 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 16
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Images
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
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a soft package battery protective shell, which comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are symmetrically distributed up and down, the inner parts of the upper shell and the lower shell are provided with placing grooves, the inner parts of the placing grooves are provided with soft package battery bodies, the outer side walls of the upper shell and the lower shell are provided with fixing mechanisms, the outer end faces of the upper shell and the lower shell are respectively provided with a plurality of heat conduction frames and radiating fins which are evenly distributed, the utility model relates to a soft-package battery protection shell, through setting up shock attenuation board, conducting strip and water-cooling board etc. have reached the protection effect that has improved the protective housing, have improved leakproofness and radiating effect, have solved present most laminate polymer battery protective housings, and the protection effect is relatively poor, does not possess the shock attenuation effect, reveals easily, and the protective housing can influence the heat dissipation, leads to the problem that battery operating temperature improves.
Description
Technical Field
The utility model relates to a laminate polymer battery protection technology field specifically is a laminate polymer battery protective housing.
Background
Soft packet of lithium cell is liquid lithium ion battery and sheathes one deck polymer shell, structurally adopts the plastic-aluminum membrane packing, and soft packet of lithium cell can only blow the gas at most and split under the condition that takes place the potential safety hazard, and soft packet of lithium cell security is high, uses more nimble convenience, nevertheless because the protectiveness of soft packet of structure is relatively poor for soft packet of lithium cell is damaged easily, causes inside to reveal.
Most current laminate polymer battery protective housing, the protection effect is relatively poor, does not possess the shock attenuation effect, reveals easily, and the protective housing can influence the heat dissipation, leads to battery operating temperature to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laminate polymer battery protective housing to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a laminate polymer battery protective housing, includes casing and lower casing, go up the casing and the setting of casing upper and lower symmetric distribution down, the standing groove has been seted up to the inside of going up casing and lower casing, the inside of standing groove is provided with laminate polymer battery body, is provided with fixed establishment on the lateral wall of going up casing and lower casing, go up the casing and be provided with a plurality of evenly distributed's heat conduction frame and fin on the outside terminal surface of casing down respectively.
Preferably, the inside of standing groove is provided with the shock attenuation board, laminate polymer battery body sets up between the shock attenuation board, fixed mounting has a plurality of evenly distributed's flexible post on the back of the body face of falling the shock attenuation board, the other end of flexible post is connected on last casing and lower casing, the cover is equipped with buffer spring on the flexible post, be provided with buffer spacer on the left and right sides terminal surface of standing groove.
Preferably, the upper shell and the lower shell are provided with heat conducting layers corresponding to the positions between the radiating fins, the heat conducting frame and the telescopic columns.
Preferably, the fixing mechanism comprises a fixing frame, the fixing frame is fixedly installed on the outer end faces of the upper shell and the lower shell, a sealing gasket is fixedly installed on the opposite face of the fixing frame, and the fixing frame is fixedly installed through bolts.
Preferably, a water cooling mechanism is arranged above the upper shell, a plurality of heat conducting fins which are uniformly distributed are fixedly mounted on the lower end face of the water cooling mechanism, an inserting groove is formed in the position, corresponding to the heat conducting fins, of the heat conducting frame, the heat conducting fins are correspondingly inserted into the inserting groove, and bulges are arranged on the left side and the right side of each heat conducting fin.
Preferably, the water-cooling mechanism includes the water-cooling board, the inside of water-cooling board is provided with the cooling tube, the front end fixed mounting of water-cooling board has bilateral symmetry's connector, the connector is connected with the both ends of cooling tube, be provided with a plurality of sealing washer on the connector.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a laminate polymer battery protective housing, laminate polymer battery body sets up between the shock attenuation board of standing groove, through buffer spring, flexible post and buffer shim, improve the shock attenuation effect to laminate polymer battery body, shock attenuation board and flexible post are the material of easily conducting heat simultaneously, heat conduction through the heat-conducting layer, derive the heat to fin and heat conduction frame on, the convenient heat dissipation, improve the installation and the sealed effect of protective housing through mount and seal gasket, derive the coolant liquid through the connector is leading-in, cool down the water-cooling board, the fin is pegged graft in the inside of inserting groove, through protruding setting, improve the grafting effect. The utility model relates to a laminate polymer battery protective housing through setting up shock attenuation board, conducting strip and water-cooling board etc. has reached the protection effect that has improved the protective housing, has improved leakproofness and radiating effect, has solved present most of laminate polymer battery protective housings, and the protection effect is relatively poor, does not possess the shock attenuation effect, reveals easily, and the protective housing can influence the heat dissipation, leads to the problem that battery operating temperature improves.
Drawings
Fig. 1 is a schematic structural diagram of a soft package battery protection shell;
fig. 2 is a schematic diagram of a top view of a water cooling plate in a soft package battery protection shell.
In the figure: 1-upper shell, 2-lower shell, 3-placing groove, 4-soft package battery body, 5-shock absorption plate, 6-telescopic column, 7-buffer spring, 8-buffer gasket, 9-heat conduction layer, 10-heat dissipation plate, 11-heat conduction frame, 12-water cooling mechanism, 13-heat conduction plate, 14-insertion groove, 15-bulge, 16-fixing frame, 17-sealing gasket, 18-bolt, 19-water cooling plate, 20-cooling pipeline, 21-connector and 22-sealing ring.
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 a technical solution: the utility model provides a laminate polymer battery protective housing, includes casing 1 and casing 2 down, go up casing 1 and casing 2 longitudinal symmetry distribution setting down, go up casing 1 and casing 2's inside and seted up standing groove 3 down, the inside of standing groove 3 is provided with laminate polymer battery body 4, is provided with fixed establishment on the lateral wall of casing 1 and casing 2 down, go up the casing 1 and be provided with a plurality of evenly distributed's heat conduction frame 11 and fin 10 on casing 2's the outside terminal surface down respectively.
The inside of standing groove 3 is provided with shock attenuation board 5, laminate polymer battery body 4 sets up between shock attenuation board 5, fixed mounting has a plurality of evenly distributed's flexible post 6 on the back of body of shock attenuation board 5 leaves the face, the other end of flexible post 6 is connected on last casing 1 and lower casing 2, the cover is equipped with buffer spring 7 on the flexible post 6, be provided with buffer spacer 8 on the left and right sides terminal surface of standing groove 3.
And heat conducting layers 9 are arranged on the upper shell 1 and the lower shell 2 corresponding to the positions between the radiating fins 10, the heat conducting frame 11 and the telescopic columns 6.
Laminate polymer battery body 4 sets up between the shock attenuation board 5 of standing groove 3, through buffer spring 7, flexible post 6 and buffer shim 8, improves laminate polymer battery body 4 shock attenuation effect, and shock attenuation board 5 and flexible post 6 are the material of easily conducting heat simultaneously, and heat conduction through heat-conducting layer 9 is derived the heat to fin 10 and heat conduction frame 11 on, convenient heat dissipation.
The fixing mechanism comprises a fixing frame 16, the fixing frame 16 is fixedly installed on the outer side end faces of the upper shell 1 and the lower shell 2, a sealing gasket 17 is fixedly installed on the opposite face of the fixing frame 16, and the fixing frame 16 is fixedly installed through a bolt 18.
The mounting and sealing effect of the protective shell is improved by the fixing frame 16 and the sealing gasket 17.
The upper portion of the upper shell 1 is provided with a water cooling mechanism 12, a plurality of heat conducting fins 13 which are uniformly distributed are fixedly mounted on the lower end face of the water cooling mechanism 12, an inserting groove 14 is formed in the position, corresponding to the heat conducting fins 13, of the heat conducting frame 11, the heat conducting fins 13 are correspondingly inserted into the inserting groove 14, and protrusions 15 are arranged on the left side and the right side of the heat conducting fins 13.
The water-cooling mechanism 12 comprises a water-cooling plate 19, the inside of the water-cooling plate 19 is provided with a cooling pipeline 20, the front end of the water-cooling plate 19 is fixedly provided with a connector 21 which is distributed in a bilateral symmetry manner, the connector 21 is connected with two ends of the cooling pipeline 20, and the connector 21 is provided with a plurality of sealing rings 22.
The cooling liquid is guided in and out through the connector 21, the water cooling plate 19 is cooled, the heat conducting fins 13 are inserted into the insertion groove 14, and the insertion effect is improved through the arrangement of the protrusions 15.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a laminate polymer battery protective housing, includes casing (1) and lower casing (2), its characterized in that: go up casing (1) and casing (2) longitudinal symmetry and distribute the setting down, standing groove (3) have been seted up to the inside of going up casing (1) and casing (2) down, the inside of standing groove (3) is provided with laminate polymer battery body (4), is provided with fixed establishment on the lateral wall of going up casing (1) and casing (2) down, go up the casing (1) and be provided with a plurality of evenly distributed's heat conduction frame (11) and fin (10) on the outside terminal surface of casing (2) down respectively.
2. The pouch cell protective case of claim 1, wherein: the inside of standing groove (3) is provided with shock attenuation board (5), laminate polymer battery body (4) set up between shock attenuation board (5), fixed mounting has a plurality of evenly distributed's flexible post (6) on the back of the body of shock attenuation board (5) leaves the face, the other end of flexible post (6) is connected on last casing (1) and lower casing (2), the cover is equipped with buffer spring (7) on flexible post (6), be provided with buffer spacer (8) on the left and right sides terminal surface of standing groove (3).
3. The pouch cell protective case of claim 2, wherein: and heat conducting layers (9) are arranged on the upper shell (1) and the lower shell (2) corresponding to positions between the radiating fins (10), the heat conducting frame (11) and the telescopic columns (6).
4. The pouch cell protective case of claim 3, wherein: the fixing mechanism comprises a fixing frame (16), the fixing frame (16) is fixedly installed on the outer end face of the upper shell (1) and the outer end face of the lower shell (2), a sealing gasket (17) is fixedly installed on the opposite face of the fixing frame (16), and the fixing frame (16) is fixedly installed through bolts (18).
5. The pouch cell protection case according to claim 4, wherein: the upper portion of the upper shell (1) is provided with a water cooling mechanism (12), a plurality of heat conducting fins (13) which are uniformly distributed are fixedly mounted on the lower end face of the water cooling mechanism (12), inserting grooves (14) are formed in positions, corresponding to the heat conducting fins (13), of the heat conducting frame (11), the heat conducting fins (13) are correspondingly inserted into the inserting grooves (14), and bulges (15) are arranged on the left side and the right side of the heat conducting fins (13).
6. The pouch cell protection case according to claim 5, wherein: water-cooling mechanism (12) are including water-cooling board (19), the inside of water-cooling board (19) is provided with cooling tube (20), the front end fixed mounting of water-cooling board (19) has connector (21) that bilateral symmetry distributes, connector (21) are connected with the both ends of cooling tube (20), be provided with a plurality of sealing washer (22) on connector (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091484.2U CN212571210U (en) | 2020-06-12 | 2020-06-12 | Soft-package battery protective housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091484.2U CN212571210U (en) | 2020-06-12 | 2020-06-12 | Soft-package battery protective housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212571210U true CN212571210U (en) | 2021-02-19 |
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ID=74634810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021091484.2U Active CN212571210U (en) | 2020-06-12 | 2020-06-12 | Soft-package battery protective housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212571210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115207546A (en) * | 2022-08-26 | 2022-10-18 | 安徽五行动力新能源有限公司 | A packaging structure, a soft-pack battery and its packaging process |
-
2020
- 2020-06-12 CN CN202021091484.2U patent/CN212571210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115207546A (en) * | 2022-08-26 | 2022-10-18 | 安徽五行动力新能源有限公司 | A packaging structure, a soft-pack battery and its packaging process |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |