CN221150211U - Battery pack box with explosion-proof structure - Google Patents
Battery pack box with explosion-proof structure Download PDFInfo
- Publication number
- CN221150211U CN221150211U CN202322969215.1U CN202322969215U CN221150211U CN 221150211 U CN221150211 U CN 221150211U CN 202322969215 U CN202322969215 U CN 202322969215U CN 221150211 U CN221150211 U CN 221150211U
- Authority
- CN
- China
- Prior art keywords
- explosion
- heat insulation
- battery pack
- layer
- proof
- 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
- 238000009413 insulation Methods 0.000 claims abstract description 30
- 238000005192 partition Methods 0.000 claims abstract description 19
- 239000003063 flame retardant Substances 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000004880 explosion Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003031 high energy carrier Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003245 working effect Effects 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
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a battery pack box body with an explosion-proof structure, which comprises an upper box body and a heat insulation assembly, wherein a connecting end is arranged at the bottom end of the upper box body, the bottom end of the upper box body is provided with the heat insulation assembly, the bottom end of the heat insulation assembly is provided with a heat dissipation assembly, the heat insulation assembly comprises a base, a partition plate and a heat insulation layer, the partition plate is arranged in the base, and the heat insulation layers are arranged on two sides of the partition plate. This battery package box with explosion-proof structure is provided with multiunit baffle with the base inside, and the both sides laminating of baffle is installed two sets of insulating layers, and the insulating layer sets up between battery package and baffle, sets up the insulating layer between battery package and baffle, owing to the effect of insulating layer in the battery package working process, can reduce the heat transfer between battery package and the baffle, through being provided with the explosion-proof layer, plays the purpose of strengthening the explosion-proof ability of battery package, is convenient for improve the security performance of solid-state battery package, can prevent this heat flow through establishing flame retardant coating additional and take place the burning.
Description
Technical Field
The utility model relates to the technical field of battery pack boxes, in particular to a battery pack box with an explosion-proof structure.
Background
Along with the popularization of electric automobiles, the demand of power batteries is also increasing, the reliability, stability and safety of the power batteries serving as high-energy carriers determine the safety and reliability of the whole automobile to a great extent, and the power batteries are usually arranged in battery packs and are installed and fixed on the automobile body of the automobile through the battery packs. The battery pack comprises a box body and a battery module arranged in the box body, and can be used as a power battery of the new energy automobile to provide power for a power system of the new energy automobile.
The explosion-proof performance of battery package in the battery package box on the market is relatively poor, leads to the security performance relatively poor, has dangerous possibility, does not set up fire prevention insulating material, and when the battery takes place thermal runaway, the case lid is broken down the back battery package thermal runaway risk and still is higher, causes the emergence of personal accident extremely easily, and the environmental temperature value in the box is too high, influences the performance of battery package.
Disclosure of utility model
The utility model aims to provide a battery pack box body with an explosion-proof structure, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a battery package box with explosion-proof structure, includes box and thermal-insulated subassembly, the bottom of going up the box is provided with the link, and goes up the bottom of box and be provided with thermal-insulated subassembly, thermal-insulated subassembly's bottom is provided with cooling module, thermal-insulated subassembly includes base, baffle and insulating layer, and the inside of base is provided with the baffle, the both sides of baffle are provided with the insulating layer.
Further, the upper box body is detachably connected with the heat insulation assembly through the connecting end, and the upper box body and the connecting end are integrated.
Further, the heat insulation assembly is communicated with the heat dissipation assembly, and the bottom end of the heat insulation assembly is attached to the surface of the heat dissipation assembly.
Further, the inside of base is provided with multiunit baffle, and the both sides symmetry of baffle is provided with two sets of insulating layers.
Further, go up the box and include shell, explosion-proof layer and fire-retardant layer, and the inside of shell is provided with the explosion-proof layer, the inside of explosion-proof layer is provided with fire-retardant layer.
Further, the shell is attached to the explosion-proof layer, and the explosion-proof layer is matched with the flame-retardant layer.
Further, the heat dissipation assembly comprises a fixed bottom, a runner pipe and a water storage body, wherein the runner pipe is arranged at the top end of the fixed bottom, and the water storage body is arranged at one side of the runner pipe.
Further, the fixed bottom is connected with the runner pipe, and the runner pipe is communicated with the water storage body.
Compared with the prior art, the utility model has the beneficial effects that: will play the purpose of strengthening the explosion-proof ability of battery package through being provided with the explosion-proof layer, be convenient for improve the security performance of solid-state battery package, can prevent this heat flow through adding to establish fire-retardant layer and take place the burning to improve the security of this battery package, can avoid damaging the battery package box.
Set up the insulating layer between battery package and the baffle, owing to the effect of insulating layer in battery package working process, can reduce the heat transfer between battery package and the baffle, the inside radiating effect of equipment of improvement has guaranteed the working property of battery package.
The circulation pipe is internally circulated in a water circulation manner and is subjected to uninterrupted movement, so that heat at the bottom end of the battery pack is taken away, heat is dissipated inside the equipment through the additionally arranged circulation pipe, the temperature inside the equipment is prevented from being too high, the heat dissipation efficiency and the heat dissipation effect are improved, the reliability is good, the use is convenient, the heat dissipation cost is reduced, and the safety performance of the battery pack is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the upper case of the present utility model;
fig. 3 is a schematic perspective view of a heat dissipating assembly according to the present utility model.
In the figure: 1. an upper case; 101. a housing; 102. an explosion-proof layer; 103. a flame retardant layer; 2. a connection end; 3. a thermal insulation assembly; 301. a base; 302. a partition plate; 303. a thermal insulation layer; 4. a heat dissipation assembly; 401. a fixed bottom; 402. a flow pipe; 403. and (3) a water storage body.
Detailed Description
As shown in fig. 1-2, a battery pack case with an explosion-proof structure comprises an upper case 1 and a heat insulation component 3, wherein the bottom end of the upper case 1 is provided with a connecting end 2, the bottom end of the upper case 1 is provided with the heat insulation component 3, the bottom end of the heat insulation component 3 is provided with a heat dissipation component 4, the heat insulation component 3 comprises a base 301, a partition 302 and a heat insulation layer 303, the inside of the base 301 is provided with the partition 302, the two sides of the partition 302 are provided with the heat insulation layer 303, the upper case 1 is detachably connected with the heat insulation component 3 through the connecting end 2, the upper case 1 and the connecting end 2 are integrated, the heat insulation component 3 is communicated with the heat dissipation component 4, the bottom end of the heat insulation component 3 is attached to the surface of the heat dissipation component 4, the inside of the base 301 is provided with a plurality of groups of partition 302, the two sides of the partition 302 are symmetrically provided with two groups of heat insulation layers 303, the inside the base 301 is provided with a plurality of groups of partition 302, and two groups of heat insulation layers 303 are attached to the two sides of the partition plate 302, the battery pack is arranged inside the partition plate 302, the heat insulation layers 303 are arranged between the battery pack and the partition plate 302, heat transfer between the battery pack and the partition plate 302 can be reduced due to the effect of the heat insulation layers 303 in the working process of the battery pack, the improved heat dissipation effect in equipment ensures the working performance of the battery pack, the upper box 1 comprises a shell 101, an explosion-proof layer 102 and a flame-retardant layer 103, the explosion-proof layer 102 is arranged in the shell 101, the flame-retardant layer 103 is arranged in the explosion-proof layer 102, the explosion-proof layer 102 is matched with the flame-retardant layer 103, the explosion-proof layer 102 is arranged in the upper box 1, the inner wall of the explosion-proof layer 102 is provided with a layer of flame-retardant layer 103, the explosion-proof layer 102 is made of aluminum alloy, through being provided with explosion-proof layer 102, play the purpose of strengthening the explosion-proof ability of battery package, be convenient for improve the security performance of solid-state battery package, through adding to establish flame retardant layer 103 can prevent this heat flow and take place the burning to improve the security of this battery package, can avoid damaging the battery package box.
As shown in fig. 3, a battery pack box with explosion-proof structure, the radiating component 4 includes fixed bottom 401, runner pipe 402 and water storage body 403, and the top of fixed bottom 401 is provided with runner pipe 402, one side of runner pipe 402 is provided with water storage body 403, be connected between fixed bottom 401 and the runner pipe 402, and be linked together between runner pipe 402 and the water storage body 403, the top of this fixed bottom 401 is provided with runner pipe 402, one side of runner pipe 402 is connected with water storage body 403, provide circulative cooling's liquid for runner pipe 402 through water storage body 403, circulate in runner pipe 402 inside, carry out uninterrupted movement, thereby take away the heat of battery pack bottom, dispel the heat to equipment inside through the runner pipe 402 that adds and establish, avoid equipment inside temperature too high, radiating efficiency and effect have been improved, good reliability, and convenient to use has reduced the heat dissipation cost, the security performance of battery pack has been improved.
Working principle: the anti-explosion layer 102 is arranged in the upper box body 1, the flame-retardant layer 103 is arranged on the inner wall of the anti-explosion layer 102, the anti-explosion layer 102 is made of aluminum alloy, the anti-explosion capability of the battery pack is enhanced through the anti-explosion layer 102, the safety performance of the solid-state battery pack is improved, the flame-retardant layer 103 is additionally arranged to prevent combustion of heat flow, the battery pack is arranged inside the partition plate 302, the heat insulation layer 303 is arranged between the battery pack and the partition plate 302, heat transfer between the battery pack and the partition plate 302 can be reduced due to the effect of the heat insulation layer 303 in the working process of the battery pack, finally circulating cooling liquid is provided for the circulation pipe 402 through the water storage body 403, and uninterrupted movement is performed in the circulation pipe 402, so that heat at the bottom end of the battery pack is taken away.
Claims (8)
1. The utility model provides a battery package box with explosion-proof structure, includes box (1) and thermal-insulated subassembly (3), its characterized in that: the bottom of going up box (1) is provided with link (2), and the bottom of going up box (1) is provided with thermal-insulated subassembly (3), the bottom of thermal-insulated subassembly (3) is provided with radiator unit (4), thermal-insulated subassembly (3) are including base (301), baffle (302) and insulating layer (303), and the inside of base (301) is provided with baffle (302), the both sides of baffle (302) are provided with insulating layer (303).
2. The battery pack case having an explosion-proof structure according to claim 1, wherein: the upper box body (1) is detachably connected with the heat insulation assembly (3) through the connecting end (2), and the upper box body (1) and the connecting end (2) are integrated.
3. The battery pack case having an explosion-proof structure according to claim 1, wherein: the heat insulation assembly (3) is communicated with the heat dissipation assembly (4), and the bottom end of the heat insulation assembly (3) is attached to the surface of the heat dissipation assembly (4).
4. The battery pack case having an explosion-proof structure according to claim 1, wherein: a plurality of groups of partition boards (302) are arranged in the base (301), and two groups of heat insulation layers (303) are symmetrically arranged on two sides of the partition boards (302).
5. The battery pack case having an explosion-proof structure according to claim 1, wherein: the upper box body (1) comprises a shell (101), an explosion-proof layer (102) and a flame-retardant layer (103), wherein the explosion-proof layer (102) is arranged in the shell (101), and the flame-retardant layer (103) is arranged in the explosion-proof layer (102).
6. The battery pack case having an explosion-proof structure according to claim 5, wherein: the shell (101) is attached to the explosion-proof layer (102), and the explosion-proof layer (102) is matched with the flame-retardant layer (103).
7. The battery pack case having an explosion-proof structure according to claim 1, wherein: the heat dissipation assembly (4) comprises a fixed bottom (401), a runner pipe (402) and a water storage body (403), wherein the runner pipe (402) is arranged at the top end of the fixed bottom (401), and the water storage body (403) is arranged at one side of the runner pipe (402).
8. The battery pack case having an explosion-proof structure according to claim 7, wherein: the fixed bottom (401) is connected with the runner pipe (402), and the runner pipe (402) is communicated with the water storage body (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322969215.1U CN221150211U (en) | 2023-11-02 | 2023-11-02 | Battery pack box with explosion-proof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322969215.1U CN221150211U (en) | 2023-11-02 | 2023-11-02 | Battery pack box with explosion-proof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221150211U true CN221150211U (en) | 2024-06-14 |
Family
ID=91416482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322969215.1U Active CN221150211U (en) | 2023-11-02 | 2023-11-02 | Battery pack box with explosion-proof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221150211U (en) |
-
2023
- 2023-11-02 CN CN202322969215.1U patent/CN221150211U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |