CN220830011U - High-heat-dissipation explosion-proof battery pack - Google Patents
High-heat-dissipation explosion-proof battery pack Download PDFInfo
- Publication number
- CN220830011U CN220830011U CN202322085713.XU CN202322085713U CN220830011U CN 220830011 U CN220830011 U CN 220830011U CN 202322085713 U CN202322085713 U CN 202322085713U CN 220830011 U CN220830011 U CN 220830011U
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- China
- Prior art keywords
- explosion
- proof
- battery pack
- heat dissipation
- battery box
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 35
- 238000004880 explosion Methods 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a high-heat-dissipation explosion-proof battery pack, which relates to the technical field of battery packs and comprises a battery box; the utility model promotes the air flow in the battery pack through the cooperation of a heat dissipation channel between the heat dissipation fan and the battery pack, avoids the heat accumulation in the battery pack, avoids the overheat damage or explosion of the battery pack, increases the contact area with the battery pack through the arrangement of the lower heat conduction plate and the upper heat conduction plate, increases the contact area of the heat dissipation fins and the battery pack, further improves the heat dissipation efficiency of the battery pack, and releases the pressure in the battery pack through the arrangement of the explosion-proof exhaust valve, thereby increasing the use safety of the battery pack.
Description
Technical Field
The utility model relates to the technical field of battery packs, in particular to a high-heat-dissipation explosion-proof battery pack.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses nonaqueous electrolyte solution, and when the existing battery pack works, a great amount of heat is easily generated by the battery pack, and is accumulated in the battery pack to influence the service performance of the battery pack, so that the battery pack is easily damaged due to overheating or the explosion of the battery pack, and the existing requirements are not met.
Disclosure of utility model
The utility model aims to provide a high-heat-dissipation explosion-proof battery pack, which aims to solve the problem that the heat dissipation performance of the battery pack is not strong in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high heat dissipation explosion-proof battery pack comprises a battery box; the battery box is characterized in that two groups of fixing plates are arranged at the left end and the right end of the front side and the rear side of the battery box, a heat radiation fan is arranged in the fixing plates, an inner cavity is formed in the battery box, a lower heat conducting plate is arranged at the bottom end of the inner cavity, a bottom plate is arranged at the top end of the lower heat conducting plate, and the bottom plate is arranged in the inner cavity.
Further, the top of bottom plate is provided with a plurality of group batteries, and is provided with the heat dissipation passageway between the group batteries, the top of group batteries is provided with the heat conduction board, and the heat conduction board sets up in the inside of inner chamber.
Further, a plurality of ventilation holes are formed in the rectangular distribution of the left side wall and the right side wall of the battery box, an explosion-proof shell is arranged at the top end of the upper heat conducting plate and arranged on the outer side of the battery box, and the arrangement of the ventilation holes discharges heat blown out by a heat dissipation fan in the battery box and is matched with the heat dissipation fins, so that the heat dissipation efficiency in the battery box is improved.
Further, the surface on explosion-proof shell top is provided with the louvre, and the louvre sets up in the top of battery box, and the setting of louvre increases the heat dissipation position of battery box to increase the thermal diffusivity, improve radiating efficiency, avoid group battery heat dissipation too slowly, lead to the heat dissipation uneven, influence the use.
Further, both ends all are provided with the heating panel about the explosion-proof shell, and the heating panel sets up in the left and right sides wall of battery box, and the setting of heating panel is convenient for contact the battery box to increase the radiating area of battery box, simultaneously with ventilation hole contact, improve radiating efficiency.
Further, a plurality of radiating fins are distributed on the surface rectangular of the back side of the radiating plate, the radiating fins are arranged on the back side of the vent holes, the radiating fins are arranged, the contact area between the radiating fins and the battery box is increased, and then the radiating efficiency of the battery box is improved.
Further, the bottom of explosion-proof shell is provided with the explosion-proof lid, and explosion-proof lid swing joint in the inside of battery box, the top of battery box rear side is provided with explosion-proof discharge valve, crosses explosion-proof discharge valve's setting, releases the inside pressure of battery box, prevents flame propagation simultaneously to increase the safety in utilization of battery box.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the battery pack is used, the air flow in the battery pack is promoted by the cooperation of the heat dissipation channels between the heat dissipation fan and the battery pack, so that the heat accumulation in the battery pack is avoided, the heat dissipation efficiency in the battery box is improved, the overheat damage or explosion of the battery pack is avoided, and the use safety is improved;
2. When the battery box is used, the contact area between the lower heat conducting plate and the battery pack is increased through the arrangement of the lower heat conducting plate and the upper heat conducting plate, and the contact area between the radiating fins and the battery box is increased through the arrangement of the radiating fins, so that the radiating efficiency of the battery box is improved;
3. When the anti-explosion battery pack is used, the anti-explosion shell and the anti-explosion cover are arranged to isolate the battery pack from the external environment, spark or high-temperature substances are prevented from entering the battery pack, and the anti-explosion exhaust valve is arranged to release the pressure in the battery box and prevent flame propagation, so that the use safety of the battery box is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a diagram showing the connection of the explosion-proof housing and the battery box according to the present utility model;
FIG. 3 is a split view of the present utility model;
Fig. 4 is a schematic view of the explosion-proof housing structure of the present utility model.
In the figure: 1. a battery box; 2. a fixing plate; 3. a heat dissipation fan; 4. an inner cavity; 5. a lower heat-conducting plate; 6. a bottom plate; 7. a battery pack; 8. an upper heat-conducting plate; 9. a vent hole; 10. an explosion-proof housing; 11. a heat radiation hole; 12. a heat dissipation plate; 13. a heat radiation fin; 14. an explosion-proof cover; 15. explosion-proof exhaust valve.
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.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a high heat dissipation explosion-proof battery pack comprises a battery box 1; the battery box 1 is characterized in that two groups of fixing plates 2 are arranged at the left end and the right end of the front side and the rear side of the battery box 1, a heat radiation fan 3 is arranged in the fixing plates 2, an inner cavity 4 is arranged in the battery box 1, a lower heat conducting plate 5 is arranged at the bottom end of the inner cavity 4, a bottom plate 6 is arranged at the top end of the lower heat conducting plate 5, and the bottom plate 6 is arranged in the inner cavity 4.
Referring to fig. 1, 2 and 3, a plurality of battery packs 7 are disposed at the top end of the bottom plate 6, heat dissipation channels are disposed between the battery packs 7, an upper heat conducting plate 8 is disposed at the top end of the battery pack 7, and the upper heat conducting plate 8 is disposed inside the inner cavity 4; a plurality of ventilation holes 9 are formed in the left side wall and the right side wall of the battery box 1 in a rectangular mode, an explosion-proof shell 10 is arranged at the top end of the upper heat conducting plate 8, and the explosion-proof shell 10 is arranged on the outer side of the battery box 1; the surface at the top end of the explosion-proof shell 10 is provided with a heat dissipation hole 11, and the heat dissipation hole 11 is arranged at the top end of the battery box 1, and the contact area with the battery pack 7 is increased through the arrangement of the lower heat conduction plate 5 and the upper heat conduction plate 8.
Referring to fig. 1 and 4, the explosion-proof housing 10 is provided with heat dissipation plates 12 at both left and right ends, and the heat dissipation plates 12 are disposed at both left and right sidewalls of the battery case 1; a plurality of radiating fins 13 are distributed on the surface of the radiating plate 12 on the back side in a rectangular manner, and the radiating fins 13 are arranged on the back side of the vent hole 9; the bottom end of the explosion-proof shell 10 is provided with an explosion-proof cover 14, the explosion-proof cover 14 is movably connected to the inside of the battery box 1, the top end of the rear side of the battery box 1 is provided with an explosion-proof exhaust valve 15, and the arrangement of the radiating fins 13 increases the contact area with the battery box 1, so that the radiating efficiency of the battery box 1 is improved; through the setting of explosion-proof shell 10 and explosion-proof lid 14 to keep apart group battery 7 and external environment, and prevent spark or high temperature material to get into group battery 7 inside, through the setting of explosion-proof discharge valve 15, release the inside pressure of battery case 1, prevent flame propagation simultaneously, thereby increase the safety in utilization of battery case 1.
Working principle: when the battery pack is used, the upper heat conducting plate 8 and the lower heat conducting plate 5 are respectively arranged at the upper end and the lower end of the battery pack 7, the installed battery pack 7 is arranged in the inner cavity 4, the explosion-proof cover 14 is inserted into the battery box 1, the explosion-proof performance of the battery box 1 is increased through the explosion-proof shell 10, the battery pack 7 and the external environment are isolated, sparks or high-temperature substances are prevented from entering the battery pack 7, after the installation is finished, the heat radiating fan 3 is started, the heat radiating fan 3 is matched with a heat radiating channel between the battery pack 7 to promote air flow between the battery pack 7, heat accumulation is avoided, the upper heat conducting plate 8 is matched with the lower heat conducting plate 5, the heat radiating area of the battery pack 7 is increased, the air holes 9 are arranged, the heat emitted by the battery pack 7 is conveniently discharged, the area of the battery pack 1 is increased through the arrangement of the heat radiating fins 13, the heat radiating efficiency is further improved, and the battery damage caused by the over-high temperature of the battery pack 7 is avoided.
Claims (7)
1. The utility model provides a high explosion-proof group battery of heat dissipation, includes battery box (1), its characterized in that: the battery box is characterized in that two groups of fixing plates (2) are arranged at the left end and the right end of the front side and the right side of the battery box (1), a heat dissipation fan (3) is arranged in the fixing plates (2), an inner cavity (4) is formed in the battery box (1), a lower heat conducting plate (5) is arranged at the bottom end of the inner cavity (4), a bottom plate (6) is arranged at the top end of the lower heat conducting plate (5), and the bottom plate (6) is arranged in the inner cavity (4).
2. The high heat dissipation explosion-proof battery pack according to claim 1, wherein: the top of bottom plate (6) is provided with a plurality of group batteries (7), and is provided with the heat dissipation passageway between group batteries (7), the top of group batteries (7) is provided with heat conduction board (8), and goes up heat conduction board (8) and set up in the inside of inner chamber (4).
3. The high heat dissipation explosion-proof battery pack according to claim 2, wherein: the battery box (1) is characterized in that a plurality of ventilation holes (9) are formed in the rectangular distribution of the left side wall and the right side wall of the battery box (1), an explosion-proof shell (10) is arranged at the top end of the upper heat conducting plate (8), and the explosion-proof shell (10) is arranged on the outer side of the battery box (1).
4. A high heat dissipation explosion proof battery according to claim 3, wherein: the surface at the top end of the explosion-proof shell (10) is provided with a heat dissipation hole (11), and the heat dissipation hole (11) is arranged at the top end of the battery box (1).
5. A high heat dissipation explosion proof battery according to claim 3, wherein: the left end and the right end of the explosion-proof shell (10) are respectively provided with a radiating plate (12), and the radiating plates (12) are arranged on the left side wall and the right side wall of the battery box (1).
6. The high heat dissipation explosion-proof battery pack according to claim 5, wherein: a plurality of radiating fins (13) are distributed on the surface of the radiating plate (12) on the back side in a rectangular mode, and the radiating fins (13) are arranged on the back side of the vent hole (9).
7. The high heat dissipation explosion-proof battery pack according to claim 5, wherein: the bottom of explosion-proof shell (10) is provided with explosion-proof lid (14), and explosion-proof lid (14) swing joint is in the inside of battery box (1), the top of battery box (1) rear side is provided with explosion-proof discharge valve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322085713.XU CN220830011U (en) | 2023-08-04 | 2023-08-04 | High-heat-dissipation explosion-proof battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322085713.XU CN220830011U (en) | 2023-08-04 | 2023-08-04 | High-heat-dissipation explosion-proof battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220830011U true CN220830011U (en) | 2024-04-23 |
Family
ID=90727031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322085713.XU Active CN220830011U (en) | 2023-08-04 | 2023-08-04 | High-heat-dissipation explosion-proof battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220830011U (en) |
-
2023
- 2023-08-04 CN CN202322085713.XU patent/CN220830011U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |