CN220796880U - Battery protection board with locking mechanism - Google Patents
Battery protection board with locking mechanism Download PDFInfo
- Publication number
- CN220796880U CN220796880U CN202322527004.2U CN202322527004U CN220796880U CN 220796880 U CN220796880 U CN 220796880U CN 202322527004 U CN202322527004 U CN 202322527004U CN 220796880 U CN220796880 U CN 220796880U
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- Prior art keywords
- heat
- plate
- pipe
- main body
- battery
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- 238000009423 ventilation Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 23
- 230000005855 radiation Effects 0.000 abstract description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000004075 alteration Effects 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
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model discloses a battery protection board with a locking mechanism, which belongs to the technical field of battery protection boards, and comprises a shell and a cover plate, wherein a heat dissipation assembly is arranged below a battery main body; the heat dissipation assembly comprises a heat conduction plate and an annular heat conduction pipe, wherein one end of the annular heat conduction pipe is provided with a liquid inlet pipe, the other end of the annular heat conduction pipe is provided with a liquid outlet pipe, one end of the liquid outlet pipe and one end of the liquid inlet pipe are both provided with caps, and a ventilation structure is arranged below the annular heat conduction pipe; according to the utility model, through the arrangement of the heat radiating component, the heat generated by the battery main body can be rapidly radiated, the temperature around the battery main body is kept balanced and cannot rise, the heat generated by the battery main body is rapidly transmitted to the lower part of the heat conducting plate by utilizing the heat conducting plate, the heat on the lower surface of the heat conducting plate is dispersed by utilizing the annular heat conducting pipe, the radiating area of the heat is increased, and the radiation of the heat from the ventilation structure can be accelerated.
Description
Technical Field
The utility model relates to the technical field of battery protection plates, in particular to a battery protection plate with a locking mechanism.
Background
In order to ensure the safety and stability of the use of the lithium ion battery, a battery protection board is generally configured for the lithium ion battery, the battery protection board can protect the conditions of overcharge, overdischarge and the like of the lithium ion battery, and when the conditions occur, the battery protection board can cut off a power supply loop in time to realize protection. When the battery is used, heat can be generated, the temperature around the battery can be increased after long-time use, and the existing part of battery protection plates lack a structure for radiating the battery, so that the service life of the battery is easily influenced.
The utility model discloses a battery protection board mounting structure as in chinese patent of application number CN201921129238.9, including mount pad, battery protection board main part and locking main part, the mount pad includes the base, the front and back side of base sets up to front and back curb plate, four corners of front and back curb plate all are provided with the locating hole, the locating hole includes circular through-hole, the inside of circular through-hole is provided with the internal thread, battery protection board main part is located the inside of mount pad, the equal joint in position that battery protection board main part corresponds with the locating hole has bridge type fastener, the locking main part includes the threaded rod, the threaded rod passes the inside that circular through-hole got into the mount pad.
The battery protection plate in the above patent also has a structure that does not radiate heat from the battery, so that the continuous use of the battery can raise the ambient temperature, and affect the service life of the battery, and therefore, a battery protection plate with a locking mechanism is needed.
Disclosure of Invention
The present utility model is directed to a battery protection plate with a locking mechanism, which has a structure for dissipating heat from a battery, so as to solve the problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the battery protection board comprises a shell and a cover plate, wherein an installation component for installing the shell and the cover plate is arranged between the shell and the cover plate, the cover plate is fixedly installed at the upper end of the shell through the installation component, a battery main body is arranged in the shell, locking components for fixing the battery main body are arranged between two sides of the battery main body and inner walls of two sides of the shell, and a heat dissipation component for dissipating heat of the battery main body is arranged below the battery main body;
the heat dissipation assembly comprises a heat conduction plate arranged below the battery main body, an annular heat conduction pipe is connected to the lower end of the heat conduction plate in a fitting mode, a liquid inlet pipe is arranged at one end of the annular heat conduction pipe, a liquid outlet pipe is arranged at the other end of the annular heat conduction pipe, caps are arranged at one end of the liquid outlet pipe and one end of the liquid inlet pipe, a ventilation structure is arranged below the annular heat conduction pipe, and a positioning assembly is arranged between the ventilation structure and the heat conduction plate.
Preferably, the ventilation structure comprises a dustproof net and a radiating plate, the surface of the radiating plate is provided with a ventilation hole, the lower end of the dustproof net is fixedly arranged at the upper end of the radiating plate, and the upper end of the radiating plate is fixedly arranged at the bottom end of the shell.
Preferably, the positioning assembly comprises positioning columns fixedly arranged at four corners of the upper end of the ventilating structure and positioning holes formed in four corners of the upper end of the heat conducting plate, the positioning holes are correspondingly formed in the positioning columns, and the inner walls of the positioning holes are in sliding connection with the surfaces of the positioning columns.
Preferably, the positioning assembly further comprises fixing rings arranged at four corners of the upper end of the heat conducting plate, the fixing rings are arranged in a matched mode with the positioning columns, and the inner portions of the fixing rings are connected with the surfaces of the positioning columns through threads.
Preferably, the locking assembly comprises fixing plates arranged on two sides of the battery body, an extension spring is arranged between one side of the fixing plates and the inner walls of two sides of the shell, and one side of the fixing plates is fixed on the inner side of the shell through the extension spring.
Preferably, the telescopic springs are provided with six groups, and the six groups of telescopic springs are uniformly distributed between one side of the two groups of fixing plates and the inner walls at two sides of the shell.
Preferably, the installation component includes fixed mounting in screwed pipe in shells inner wall four corners and locates the installation pole of apron top, the bottom of installation pole runs through the apron and extends to the below of apron with the inner wall threaded connection of screwed pipe.
Preferably, the installation component still including set up in the mounting hole in apron surface four corners, the mounting hole is looks adaptation setting with the installation pole, just the bottom of installation pole with the inner chamber grafting of mounting hole.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the arrangement of the heat radiating component, the heat generated by the battery main body can be rapidly radiated, the temperature around the battery main body is kept balanced and cannot rise, the heat generated by the battery main body is rapidly transmitted to the lower part of the heat conducting plate by utilizing the heat conducting plate, then the heat on the lower surface of the heat conducting plate is dispersed by utilizing the annular heat conducting pipe, the heat radiating area is increased, the heat can be radiated from the ventilation structure faster, and the cooling liquid can be input into the annular heat conducting pipe through the cooperation of the liquid inlet pipe, the liquid outlet pipe and the cover cap, so that the heat radiation of the annular heat conducting pipe is accelerated.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a three-dimensional expanded structure of the present utility model;
FIG. 3 is a schematic view showing an expanded perspective structure of the heat-conducting plate of the present utility model;
FIG. 4 is a schematic view of an expanded structure of a heat dissipating structure according to the present utility model;
fig. 5 is a schematic top view of a heat dissipating assembly according to the present utility model.
In the figure: 1. a housing; 2. a cover plate; 3. a ventilation structure; 301. a dust screen; 302. a heat dissipation plate; 303. a vent hole; 4. a mounting rod; 5. capping; 6. a mounting hole; 7. an insulating pad; 8. a battery main body; 9. a threaded tube; 10. a fixing plate; 11. a telescopic spring; 12. a fixing ring; 13. positioning holes; 14. a heat conductive plate; 15. positioning columns; 16. a liquid outlet pipe; 17. a liquid inlet pipe; 18. annular heat conduction pipe.
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. 1-5, the present utility model provides a technical solution: the battery protection board with the locking mechanism comprises a shell 1 and a cover plate 2, wherein a mounting assembly for mounting the shell 1 and the cover plate 2 is arranged between the shell 1 and the cover plate 2, and the cover plate 2 is fixedly mounted at the upper end of the shell 1 through the mounting assembly; the mounting assembly comprises a threaded pipe 9 fixedly mounted at four corners of the inner wall of the shell 1 and a mounting rod 4 arranged above the cover plate 2, wherein the bottom end of the mounting rod 4 penetrates through the cover plate 2 and extends to the lower side of the cover plate 2 to be in threaded connection with the inner wall of the threaded pipe 9; the installation component still includes the mounting hole 6 of seting up in apron 2 surface four corners, and mounting hole 6 is looks adaptation setting with installation pole 4, and the bottom of installation pole 4 is pegged graft with the inner chamber of mounting hole 6.
Specifically, through the setting of installation component, can install the apron 2 and be fixed in the top of casing 1, in the installation apron 2, the user can laminate apron 2 in the top of casing 1, then pass installation pole 4 on apron 2 surface's mounting hole 6 and screw up installation pole 4, the rotation of installation pole 4 can make its bottom run through apron 2 surface's mounting hole 6 and extend to apron 2's below and the inner wall threaded connection of screwed tube 9, thereby realize the purpose of locking and fixing apron 2 in casing 1 top, wherein the lower extreme fixed mounting of apron 2 has insulating pad 7, can extrude fixedly to battery body 8, protect battery body 8, avoid leaving the space and let it rock impaired.
Preferably, a battery body 8 is arranged in the shell 1, and a locking component for fixing the battery body 8 is arranged between two sides of the battery body 8 and inner walls of two sides of the shell 1; the locking assembly comprises fixing plates 10 arranged on two sides of the battery main body 8, a telescopic spring 11 is arranged between one side of the fixing plates 10 and the inner walls of two sides of the shell 1, and one side of the fixing plates 10 is fixedly arranged on the inner side of the shell 1 through the telescopic spring 11; the telescopic springs 11 are provided with six groups, the six groups of telescopic springs 11 are evenly distributed between one side of the two groups of fixing plates 10 and the inner walls of two sides of the shell 1, the battery main body 8 can be fixed through the arrangement of the locking assembly, one side of the battery main body 8 is firstly placed in the shell 1, the fixing plate 10 fixedly installed on one side of the shell 1 is extruded, the fixing plate 10 extrudes the telescopic springs 11, then the other group of fixing plates 10 and the telescopic springs 11 are stirred, the battery main body 8 is placed between the two groups of locking assembly, the extruded telescopic springs 11 and the fixing plates 10 are loosened, the acting force born by the telescopic springs 11 is rebounded, the fixing plates 10 are fixed on two sides of the battery main body 8, and one side of the fixing plate 10, which is used for protecting the battery main body 8, is fixedly installed with an insulating soft cushion, and damage is avoided.
Preferably, a heat dissipation assembly for dissipating heat of the battery body 8 is provided below the battery body 8; the heat dissipation assembly comprises a heat conduction plate 14 arranged below the battery main body 8, an annular heat conduction pipe 18 is connected to the lower end of the heat conduction plate 14 in a bonding mode, a liquid inlet pipe 17 is arranged at one end of the annular heat conduction pipe 18, a liquid outlet pipe 16 is arranged at the other end of the annular heat conduction pipe 18, caps 5 are arranged at one end of the liquid outlet pipe 16 and one end of the liquid inlet pipe 17, and a ventilation structure 3 is arranged below the annular heat conduction pipe 18; the ventilation structure 3 comprises a dustproof net 301 and a radiating plate 302, the surface of the radiating plate 302 is provided with a ventilation hole 303, the lower end of the dustproof net 301 is fixedly arranged at the upper end of the radiating plate 302, and the upper end of the radiating plate 302 is fixedly arranged at the bottom end of the shell 1.
Specifically, through the setting of radiator unit, can be with the quick giving off of heat that battery main part 8 produced, let the temperature around the battery main part 8 keep balance, can not rise, utilize heat-conducting plate 14 to transfer the below of heat-conducting plate 14 fast with the heat that battery main part 8 produced, the annular heat-conducting pipe 18 is used to disperse heat to heat conducting plate 14 lower surface heat, increase the area that heat gives off, can accelerate heat and give off from ventilation structure 3, through the cooperation use of feed liquor pipe 17, drain pipe 16 and lid 5, can be to annular heat-conducting pipe 18 inside input coolant liquid, let annular heat-conducting pipe 18 dispel the heat fast, through the cooperation use of heating panel 302 and ventilation hole 303, can let the heat that heat-conducting plate 14 and annular heat-conducting pipe 18 absorbed get out fast, let the temperature on battery main part 8 surface obtain reducing, through the setting of dust screen 301, can let the inside and the outside of casing 1 keep apart, avoid the dust that contains metal powder to get into the inside of casing 1, cause the damage to battery main part 8.
Preferably, a positioning component is arranged between the ventilation structure 3 and the heat-conducting plate 14; the positioning assembly comprises positioning columns 15 fixedly arranged at four corners of the upper end of the ventilation structure 3 and positioning holes 13 formed at four corners of the upper end of the heat-conducting plate 14, the positioning holes 13 and the positioning columns 15 are correspondingly arranged, and the inner walls of the positioning holes 13 are in sliding connection with the surfaces of the positioning columns 15; the positioning assembly further comprises fixing rings 12 arranged at four corners of the upper end of the heat conducting plate 14, the fixing rings 12 are arranged in a matched mode with the positioning columns 15, the inside of the fixing rings 12 are connected with the surfaces of the positioning columns 15 through threads, the heat conducting plate 14 can be fixed at the upper end of the ventilation structure 3 through the arrangement of the positioning assembly, positioning holes 13 at four corners of the surface of the heat conducting plate 14 are aligned with the positioning columns 15 at four corners of the upper end of the ventilation structure 3, the heat conducting plate 14 is pressed, the positioning columns 15 penetrate through the positioning holes 13, and then the fixing rings 12 are fixed at the upper ends of the positioning columns 15 to strengthen and limit the heat conducting plate 14.
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 (8)
1. The utility model provides a battery protection board with locking mechanical system, includes casing (1) and apron (2), be provided with between casing (1) and the apron (2) and be used for carrying out the installation component of installation to casing (1) and apron (2), apron (2) through installation component fixed mounting in the upper end of casing (1), its characterized in that: a battery main body (8) is arranged in the shell (1), a locking component used for fixing the battery main body (8) is arranged between two sides of the battery main body (8) and inner walls of two sides of the shell (1), and a heat dissipation component used for dissipating heat of the battery main body (8) is arranged below the battery main body (8);
the heat dissipation assembly comprises a heat conduction plate (14) arranged below a battery main body (8), an annular heat conduction pipe (18) is connected to the lower end of the heat conduction plate (14) in a fitting mode, a liquid inlet pipe (17) is arranged at one end of the annular heat conduction pipe (18), a liquid outlet pipe (16) is arranged at the other end of the annular heat conduction pipe (18), caps (5) are arranged at one end of the liquid outlet pipe (16) and one end of the liquid inlet pipe (17), a ventilation structure (3) is arranged below the annular heat conduction pipe (18), and a positioning assembly is arranged between the ventilation structure (3) and the heat conduction plate (14).
2. A battery protection plate with a locking mechanism as set forth in claim 1, wherein: the ventilation structure (3) comprises a dustproof net (301) and a radiating plate (302), wherein a ventilation hole (303) is formed in the surface of the radiating plate (302), the lower end of the dustproof net (301) is fixedly arranged at the upper end of the radiating plate (302), and the upper end of the radiating plate (302) is fixedly arranged at the bottom end of the shell (1).
3. A battery protection plate with a locking mechanism as set forth in claim 1, wherein: the positioning assembly comprises positioning columns (15) fixedly arranged at four corners of the upper end of the ventilation structure (3) and positioning holes (13) formed in four corners of the upper end of the heat conducting plate (14), the positioning holes (13) are correspondingly arranged with the positioning columns (15), and the inner walls of the positioning holes (13) are in sliding connection with the surfaces of the positioning columns (15).
4. A battery protection plate with a locking mechanism as set forth in claim 3, wherein: the positioning assembly further comprises fixing rings (12) arranged at four corners of the upper end of the heat conducting plate (14), the fixing rings (12) are arranged in a matched mode with the positioning columns (15), and the inner portions of the fixing rings (12) are connected with the surfaces of the positioning columns (15) through threads.
5. A battery protection plate with a locking mechanism as set forth in claim 1, wherein: the locking assembly comprises fixing plates (10) arranged on two sides of the battery main body (8), an extension spring (11) is arranged between one side of the fixing plates (10) and inner walls on two sides of the shell (1), and one side of the fixing plates (10) is fixedly arranged on the inner side of the shell (1) through the extension spring (11) in an installation mode.
6. A battery protection plate with a locking mechanism as set forth in claim 5, wherein: the telescopic springs (11) are provided with six groups, and the six groups of telescopic springs (11) are uniformly distributed between one side of the two groups of fixing plates (10) and the inner walls of the two sides of the shell (1).
7. A battery protection plate with a locking mechanism as set forth in claim 1, wherein: the installation component include fixed mounting in screwed pipe (9) in casing (1) inner wall four corners with locate installation pole (4) of apron (2) top, the bottom of installation pole (4) runs through apron (2) and extends to the below of apron (2) with the inner wall threaded connection of screwed pipe (9).
8. A battery protection plate with a locking mechanism as set forth in claim 7, wherein: the mounting assembly further comprises mounting holes (6) formed in four corners of the surface of the cover plate (2), the mounting holes (6) are arranged in a matched mode with the mounting rods (4), and the bottom ends of the mounting rods (4) are spliced with the inner cavities of the mounting holes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322527004.2U CN220796880U (en) | 2023-09-18 | 2023-09-18 | Battery protection board with locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322527004.2U CN220796880U (en) | 2023-09-18 | 2023-09-18 | Battery protection board with locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220796880U true CN220796880U (en) | 2024-04-16 |
Family
ID=90666479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322527004.2U Active CN220796880U (en) | 2023-09-18 | 2023-09-18 | Battery protection board with locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220796880U (en) |
-
2023
- 2023-09-18 CN CN202322527004.2U patent/CN220796880U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |