CN220553502U - Heat abstractor of explosion-proof type battery - Google Patents
Heat abstractor of explosion-proof type battery Download PDFInfo
- Publication number
- CN220553502U CN220553502U CN202322201441.5U CN202322201441U CN220553502U CN 220553502 U CN220553502 U CN 220553502U CN 202322201441 U CN202322201441 U CN 202322201441U CN 220553502 U CN220553502 U CN 220553502U
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- Prior art keywords
- battery
- heat
- explosion
- proof
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 47
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004880 explosion Methods 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
Abstract
The utility model discloses a heat abstractor of an explosion-proof battery, which belongs to the field of explosion-proof batteries and comprises a battery shell for installing a battery pack; the battery case is provided with a rectangular cavity, and a plurality of heat dissipation grooves are formed in a penetrating manner on two sides of the battery case; one side of the battery shell is provided with a miniature direct current fan, and two heat conduction seats are embedded in the battery shell. The heat dissipation device of the explosion-proof battery has the advantages of good heat dissipation effect, high heat dissipation efficiency and shorter heat dissipation time, the end part of the heat conduction rod penetrates through the upper part of the battery shell and extends to the outside of the battery shell, when the battery pack consisting of a plurality of explosion-proof battery bodies works, the heat generated by the battery pack can be transferred to the outside of the battery shell to dissipate heat through the heat conduction rod, and meanwhile, the heat dissipation grooves formed on the two sides of the battery shell and the heat dissipation fence formed on the base are matched to blow external natural wind and cooling air into the inside of the battery shell, so that the secondary heat dissipation of the explosion-proof battery bodies is completed, and the effect of rapid heat dissipation is achieved.
Description
Technical Field
The utility model belongs to the field of explosion-proof batteries, and particularly relates to a heat dissipation device of an explosion-proof battery.
Background
The explosion-proof battery is a novel battery product, is made of a high-safety-coefficient material, and is used for effectively suppressing explosion of the battery.
The explosion of the battery is usually caused by the fact that the battery packs are arranged in a large number and are too densely distributed, the working temperature of the battery packs is too high under long-term use, the battery can be exploded after the temperature of the battery pack is too high and exceeds the safety limit, the explosion of the battery pack is caused by the fact that the existing explosion-proof battery pack is manufactured by using safer and more heat-resistant materials, so that the explosion generation probability is small, and the battery pack still needs to rely on external heat dissipation to avoid explosion generation when in a high-temperature working state.
According to a chinese patent No. CN206180062U, there is pointed out a heat-dissipating storage battery comprising a casing and a battery cover, wherein a battery pack is distributed in the casing, and a separator is disposed between the battery packs; the heat dissipation storage battery is internally provided with heat dissipation holes, heat conduction rods are arranged in the heat dissipation holes, and superconducting heat transfer materials are filled in the heat conduction rods; the heat conducting rod extends out of the shell and is connected with a heat radiating device at the part extending out of the shell. According to the heat dissipation storage battery, the heat dissipation device is added on the basis of the existing storage battery structure, heat generated in the use process of the storage battery is transferred to the outside of the storage battery as soon as possible, and the working temperature of the storage battery is reduced.
When the battery in the shell is operated for a long time, the high temperature generated by the battery pack is difficult to be absorbed by the heat conducting rod, so that a large amount of heat still remains in the shell and is difficult to be discharged, meanwhile, the heat conducting rod can be influenced by the sealed shell to absorb the heat, so that the heat radiating effect of the storage battery is poor and the heat radiating time is long.
Disclosure of Invention
Aiming at one or more of the defects or improvement demands of the prior art, the utility model provides the heat dissipation device of the explosion-proof battery, which has the advantages of good heat dissipation effect, high heat dissipation efficiency and shorter heat dissipation time.
In order to achieve the above object, the present utility model provides a heat dissipating device for an explosion-proof battery, comprising a battery case for mounting a battery pack;
the battery shell is provided with a rectangular cavity, and a plurality of heat dissipation grooves are formed in the two sides of the battery shell in a penetrating manner;
one side of the battery shell is provided with a miniature direct current fan;
the miniature direct current fans are distributed up and down, and the wind direction of the miniature direct current fans passes through the interior of the battery shell to the radiating groove at the other side;
the upper end face of the battery shell is detachably provided with a sealing cover, and two heat conduction seats are embedded in the battery shell;
the two heat conducting seats are distributed up and down, and a plurality of heat conducting rods are inserted on the two heat conducting seats together.
As a further improvement of the utility model, the cover is provided with a plurality of perforations, and the upper end part of each heat conducting rod passes through the vertically adjacent perforations and extends to the outside of the cover.
As a further improvement of the utility model, threaded holes are respectively arranged at the corners of the battery case and the sealing cover and correspond to each other, small screws are screwed in each threaded hole, and the sealing cover is detachably fixed with the battery case through the small screws.
As a further improvement of the utility model, the transverse two sides of the inner wall of the battery shell are respectively provided with an embedded groove, the transverse two sides of the heat conduction seat are respectively protruded with two ear supports, and the ear supports are corresponding to and are matched with the embedded grooves.
As a further improvement of the utility model, a plurality of mounting holes and a plurality of heat conducting holes are formed in the two heat conducting seats, the mounting holes and the heat conducting holes in the upper heat conducting seat and the lower heat conducting seat are mutually corresponding, an explosion-proof battery body is inserted in each mounting hole, and the explosion-proof battery bodies are arranged in a horizontal and vertical arrangement along the heat conducting seats.
As a further improvement of the utility model, a base is fixedly arranged at the opening of the bottom of the battery shell, and a plurality of rectangular heat dissipation fences are arranged on the base.
In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:
1. according to the heat dissipation device of the explosion-proof battery, the end part of the heat conduction rod penetrates through the upper part of the battery shell and extends to the outer part of the battery shell, when the battery pack consisting of a plurality of explosion-proof battery bodies works, heat generated by the battery pack can be transferred to the outer part of the battery shell to dissipate heat through the heat conduction rod, and meanwhile, natural wind and cooling air outside can be blown into the battery shell through the heat dissipation grooves formed in the two sides of the battery shell and the heat dissipation fence formed in the base in a matched mode, so that secondary heat dissipation of the explosion-proof battery bodies is completed, and the effect of rapid heat dissipation is achieved.
2. When the temperature of the battery pack formed by the explosion-proof battery bodies is too high and is close to a safety value, the power supply is connected to the miniature direct current fan through the power supply lead, so that wind blown by the miniature direct current fan can be blown into the battery shell and matched with the convection heat dissipation grooves of the miniature direct current fan, the heat conduction rod is further assisted to rapidly dissipate heat of a plurality of explosion-proof battery bodies, and the miniature direct current fan additionally arranged outside the battery shell can be used for improving the speed of cooling air passing through the battery shell, so that the heat exchange efficiency of the cooling air and the battery shell is improved, the cooling performance of the battery shell and the heat conduction rod on the explosion-proof battery bodies is further improved, the temperature stability inside the battery shell is ensured, the explosion probability of the battery is reduced, and meanwhile, the heat dissipation efficiency is higher and the heat dissipation time is shorter.
Drawings
FIG. 1 is a schematic view of the overall installation structure of the present utility model;
FIG. 2 is a schematic view of the installation structure of the heat sink on the battery case according to the present utility model;
FIG. 3 is a schematic view of a detachable mounting structure of a cover and a battery case according to the present utility model;
FIG. 4 is a schematic view of the installation structure between the heat conducting base and the heat conducting rod according to the present utility model;
fig. 5 is a schematic diagram of a split installation structure of a heat conducting base and a heat conducting rod according to the present utility model.
Like reference numerals denote like technical features throughout the drawings, in particular: 1. a battery case; 11. a cover; 110. perforating; 12. a heat sink; 13. a fitting groove; 14. a small screw; 2. a miniature DC fan; 3. a heat conduction seat; 31. an ear support; 32. a mounting hole; 33. a heat conduction hole; 4. an explosion-proof battery body; 5. a heat conduction rod; 6. a base; 61. and a heat dissipation fence.
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.
Examples
1-5, a heat dissipating device for an explosion-proof battery includes a battery case 1 to which a battery pack is mounted;
the battery case 1 is provided with a rectangular cavity, and a plurality of heat dissipation grooves 12 are formed in a penetrating manner on both sides of the battery case;
one side of the battery shell 1 is provided with a miniature direct current fan 2;
the miniature direct current fans 2 are vertically distributed, and the wind direction of the miniature direct current fans passes through the inside of the battery shell 1 to the heat dissipation groove 12 on the other side;
the upper end face of the battery shell 1 is detachably provided with a sealing cover 11, and two heat conduction seats 3 are embedded in the battery shell 1;
the two heat conducting seats 3 are distributed up and down and are jointly inserted with a plurality of heat conducting rods 5.
In this embodiment, the end of the heat conducting rod 5 passes through the top of the battery case 1 and extends to the outside of the battery case 1, when the battery pack formed by a plurality of explosion-proof battery bodies 4 works, the heat generated by the battery pack can be transferred to the outside of the battery case 1 to dissipate heat through the heat conducting rod 5, and meanwhile, the heat dissipating grooves 12 arranged on both sides of the battery case 1 and the heat dissipating fences 61 arranged on the base 6 are matched to blow external natural wind and cooling air into the battery case 1, so that the secondary heat dissipation of the explosion-proof battery bodies 4 is completed, and the effect of rapid heat dissipation is achieved; when the temperature of the battery pack formed by the explosion-proof battery body 4 is too high and is close to a safety value, the power supply is conducted to the miniature direct current fan 2 through the power supply lead, so that the air blown by the miniature direct current fan 2 can be blown into the battery shell 1 and matched with the heat dissipation groove 12 for convection of the miniature direct current fan 2, the heat conduction rod 5 is further used for rapidly dissipating heat of a plurality of explosion-proof battery bodies 4, the speed of cooling air passing through the battery shell 1 is increased through the miniature direct current fan 2 additionally arranged outside the battery shell 1, the heat exchange efficiency of the cooling air and the battery shell 1 is improved, the cooling performance of the battery shell 1 and the heat conduction rod 5 on the explosion-proof battery body 4 is further improved, the temperature stability inside the battery shell 1 is ensured, the explosion probability of a battery is reduced, meanwhile, the heat dissipation efficiency is higher and the heat dissipation time is shorter.
Specifically, referring to fig. 1 to 5, the cover 11 is provided with a plurality of through holes 110, and the upper end portion of each heat conducting rod 5 passes through the vertically adjacent through holes 110 and extends to the outside of the cover 11.
In this embodiment, the end portion of the heat conducting rod 5 passes through the top of the battery case 1 and extends to the outside of the battery case 1, when the battery pack formed by the explosion-proof battery bodies 4 is in operation, the heat generated by the battery pack can be transferred to the outside of the battery case 1 to dissipate heat through the heat conducting rod 5, when in actual use, the material of the heat conducting rod 5 can be metal aluminum, the material of the heat conducting seat 3 can be metal copper, the heat of the explosion-proof battery bodies 4 can be absorbed by utilizing the rapid heat absorption property of the metal copper, the heat absorbed on the copper can be released by utilizing the rapid heat release property of the metal aluminum, and then the rapid heat dissipation of the explosion-proof battery bodies 4 can be completed.
Specifically, referring to fig. 1 to 5, the corners of the battery case 1 and the cover 11 are provided with threaded holes corresponding to each other, each threaded hole is screwed with a small screw 14, and the cover 11 is detachably fixed to the battery case 1 by the small screw 14.
In this embodiment, the sealing cover 11 through setting up can be used to bear spacingly to the upper portion of heat conduction stick 5, avoids external collision to lead to the dislocation of heat conduction stick 5, influences radiating efficiency, and simultaneously can avoid external magazine to get into to the inside short circuit damage that causes explosion-proof battery body 4 of battery case 1 through the sealing cover 11 of setting up, can be used to fix the sealing cover 11 on the upper portion of battery case 1 through the little screw 14 of setting up.
Specifically, referring to fig. 1 to 5, the inner wall of the battery case 1 is provided with a fitting groove 13 on both lateral sides thereof, and the heat conducting base 3 is provided with two lugs 31 protruding from both lateral sides thereof, and the lugs 31 are corresponding to and adapted to the fitting groove 13.
In this embodiment, through the fitting connection between the ear support 31 and the fitting groove 13, the user can press the two heat conducting bases 3 into the battery case 1 in sequence to fix the heat conducting bases 3.
Specifically, referring to fig. 1 to 5, a plurality of mounting holes 32 and a plurality of heat conducting holes 33 are formed in each of the two heat conducting seats 3, the mounting holes 32 and the heat conducting holes 33 on the upper and lower heat conducting seats 3 correspond to each other, an explosion-proof battery body 4 is inserted into each of the mounting holes 32, and the explosion-proof battery bodies 4 are arranged horizontally and vertically along the heat conducting seats 3.
In this embodiment, after the heat conducting seat 3 is fixed through the cooperation of the ear support 31 and the embedding groove 13, the user passes the plurality of explosion-proof battery bodies 4 through the mounting hole 32, and the arrangement of the explosion-proof battery bodies 4 on the heat conducting seat 3 is completed in sequence, through the contact between the heat conducting seat 3 and the explosion-proof battery bodies 4, when the battery pack formed by the plurality of explosion-proof battery bodies 4 is in operation, the heat generated by the battery pack can be transferred into the heat conducting rod 5 for conducting heat through the heat conducting seat 3, the material of the heat conducting seat 3 can be a heat absorbing material, and in actual use, the material of the metal copper is optimal, the heat of the explosion-proof battery bodies 4 is absorbed by utilizing the rapid heat absorption of copper, the heat absorbed on the copper is released by utilizing the rapid heat release of the heat conducting rod 5, and the rapid heat dissipation of the explosion-proof battery bodies 4 is completed.
Specifically, referring to fig. 1 to 5, a base 6 is fixedly disposed at an opening at the bottom of the battery case 1, and a plurality of rectangular heat dissipation barriers 61 are disposed on the base 6.
In this embodiment, the base 6 can be used to bear the load of the explosion-proof battery body 4, and the heat dissipation fence 61 arranged on the base 6 can blow the external natural wind and cooling air into the battery case 1 to complete the secondary heat dissipation of the explosion-proof battery body 4.
The utility model relates to a heat dissipation device of an explosion-proof battery, which comprises:
the first step: when a user uses the heat dissipating device of the battery pack, the user can sequentially press the two heat conducting seats 3 into the battery shell 1 through the embedded connection between the ear support 31 and the embedded groove 13, simultaneously pass the explosion-proof battery body 4 through the mounting holes 32, sequentially complete the arrangement of the explosion-proof battery body 4 on the heat conducting seats 3, and can bear the load of the explosion-proof battery body 4 through the arranged base 6, and after the embedding of the explosion-proof battery body 4 is completed, sequentially pass the heat conducting rods 5 through the heat conducting holes 33 to complete the embedded installation;
and a second step of: when a plurality of explosion-proof battery bodies 4 are in operation, heat outside the battery can be absorbed through the heat conducting seat 3, the heat conducting rod is conducted onto the heat conducting rods 5, the end parts of the heat conducting rods 5 penetrate through the upper portion of the battery shell 1 and extend to the outer portion of the battery shell 1, then the heat conducting rods 5 can be used for transferring the heat to the outer portion of the battery shell 1 to dissipate heat, meanwhile, the heat radiating grooves 12 and the heat radiating barriers 61 formed in the two sides of the battery shell 1 and the base 6 can be matched for blowing external natural wind into the battery shell 1, secondary heat dissipation of the explosion-proof battery bodies 4 is completed, when the temperature of the explosion-proof battery bodies 4 is too high and close to a safe value, the power supply is conducted to the miniature direct current fan 2 through the power supply wires, the miniature direct current fan 2 can work, wind blown through the miniature direct current fan 2 can be blown into the battery shell 1, and the heat conducting rods 5 are further assisted for rapidly dissipating the heat of the explosion-proof battery bodies 4.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A heat dissipating device for an explosion-proof battery, characterized by comprising a battery case (1) for mounting a battery pack;
the battery case (1) is provided with a rectangular cavity, and a plurality of radiating grooves (12) are formed in a penetrating manner on two sides of the battery case;
one side of the battery shell (1) is provided with a miniature direct current fan (2);
the miniature direct current fans (2) are distributed up and down, and the wind direction of the miniature direct current fans passes through the interior of the battery shell (1) to the radiating groove (12) on the other side;
a sealing cover (11) is detachably arranged on the upper end face of the battery shell (1), and two heat conduction seats (3) are embedded in the battery shell (1);
the two heat conducting seats (3) are distributed up and down, and a plurality of heat conducting rods (5) are inserted on the heat conducting seats together.
2. The heat dissipating device for an explosion-proof battery according to claim 1, wherein the cover (11) is provided with a plurality of through holes (110), and the upper end of each heat conducting rod (5) passes through the vertically adjacent through holes (110) and extends to the outside of the cover (11).
3. The heat dissipation device of an explosion-proof battery according to claim 1, wherein threaded holes are formed in corners of the battery case (1) and the sealing cover (11) and correspond to each other, small screws (14) are screwed in each threaded hole, and the sealing cover (11) is detachably fixed with the battery case (1) through the small screws (14).
4. The heat dissipating device of an explosion-proof battery according to claim 1, wherein the inner wall of the battery case (1) is provided with an engaging groove (13) on both lateral sides, and the heat conducting base (3) is provided with two lugs (31) protruding on both lateral sides, and the lugs (31) are corresponding to and adapted to the engaging groove (13).
5. The heat dissipation device for the explosion-proof battery according to claim 1, wherein a plurality of mounting holes (32) and a plurality of heat conduction holes (33) are formed in each of the two heat conduction seats (3), the mounting holes (32) and the heat conduction holes (33) in the upper and lower heat conduction seats (3) correspond to each other, an explosion-proof battery body (4) is inserted into each of the mounting holes (32), and the explosion-proof battery bodies (4) are arranged in a horizontal and vertical arrangement along the heat conduction seats (3).
6. The heat dissipating device for the explosion-proof battery according to claim 1, wherein a base (6) is fixedly arranged at the bottom opening of the bottom of the battery case (1), and a plurality of rectangular heat dissipating fences (61) are arranged on the base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322201441.5U CN220553502U (en) | 2023-08-16 | 2023-08-16 | Heat abstractor of explosion-proof type battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322201441.5U CN220553502U (en) | 2023-08-16 | 2023-08-16 | Heat abstractor of explosion-proof type battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220553502U true CN220553502U (en) | 2024-03-01 |
Family
ID=90004038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322201441.5U Active CN220553502U (en) | 2023-08-16 | 2023-08-16 | Heat abstractor of explosion-proof type battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220553502U (en) |
-
2023
- 2023-08-16 CN CN202322201441.5U patent/CN220553502U/en active Active
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