CN218414909U - Battery protection board with stop gear - Google Patents

Battery protection board with stop gear Download PDF

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Publication number
CN218414909U
CN218414909U CN202222753169.7U CN202222753169U CN218414909U CN 218414909 U CN218414909 U CN 218414909U CN 202222753169 U CN202222753169 U CN 202222753169U CN 218414909 U CN218414909 U CN 218414909U
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China
Prior art keywords
groove
draw
plate
protection shield
spring
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CN202222753169.7U
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Chinese (zh)
Inventor
王汝清
黎仲武
周帆
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Shenzhen Ziyitong Technology Co ltd
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Shenzhen Ziyitong Technology Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a battery protection shield with stop gear, including last protection shield and lower protection shield, draw-in groove and lower draw-in groove have been seted up respectively to the inside of going up protection shield and lower protection shield, the internally mounted of lower draw-in groove has elastic component, lithium cell body and last draw-in groove and lower draw-in groove looks block, and make the threaded rod run through the third spout, then with a screw thread section of thick bamboo and threaded rod threaded connection and carry out corotation, can move down last protection shield, thereby can carry out the downward extrusion to lithium cell body, when lithium cell body moves down, can make the lateral wall of backup pad and the inner wall of lower draw-in groove carry out the lapse, can compress the spring when backup pad moves down, then after laminating upper fixed plate and bottom plate each other through a corotation screw thread section of thick bamboo, because the spring has ascending elasticity after being compressed, can improve the steadiness between lithium cell and the protection shield, strengthen fixing to the lithium cell and prevent to become flexible.

Description

Battery protection board with stop gear
Technical Field
The utility model relates to a battery protection shield technical field specifically is a battery protection shield with stop gear.
Background
The lithium battery protection board is mainly an integrated circuit board which plays a protection role for chargeable charge, so the lithium battery needs to be protected and is determined by the characteristics of the lithium battery, and the lithium battery cannot be overcharged, overdischarged, overflowed, short-circuited and ultra-high temperature charge and discharge due to the fact that the lithium battery is determined by the material of the lithium battery, so that a lithium battery assembly always follows the protection board with a sampling resistor and a current fuse to appear.
But current battery protection shield is inconvenient when using to assemble lithium cell and battery protection shield to the lithium cell is fixed insecure and easily takes place to become flexible in the inside of battery protection shield, influences the normal use of battery protection shield.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a battery protection shield with stop gear, internally mounted through draw-in groove has elastic component under in the protection shield, installs and dismantles the in-process to the lithium cell, because elastic component's elastic action can improve the steadiness between lithium cell and the protection shield, strengthens the fixing to the lithium cell and prevent to take place not hard up 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 battery protection shield with stop gear includes upper shield plate and lower protection shield, the both sides difference fixed mounting of upper shield plate and lower protection shield has upper fixed plate and lower fixed plate, adjustment mechanism is installed to the top surface of lower fixed plate, draw-in groove and lower draw-in groove have been seted up respectively to the inside of upper shield plate and lower protection shield, it is provided with lithium cell body to go up between draw-in groove and the lower draw-in groove, the internally mounted of draw-in groove has elastic component down, elastic component includes backup pad and spring, the lateral wall of backup pad and the inner wall sliding connection of draw-in groove down, the both sides bottom surface of backup pad is located between two parties and the one end fixed connection of spring, the other end fixed mounting of spring is in the bottom surface of draw-in groove down, the inboard of spring is provided with spacing subassembly, lithium cell body's front and back all are provided with radiator unit.
Preferably, the upper clamping groove and the lower clamping groove are arranged in a plurality of equal distances and are arranged inside the upper protection plate and the lower protection plate.
Preferably, the limiting assembly comprises a limiting block and a second sliding groove, the second sliding groove is formed in the bottom surface of the lower clamping groove, the second sliding groove is connected with the bottom end side wall of the limiting block in a sliding mode, and the top surface of the limiting block is fixedly installed on the bottom surfaces of the two sides of the supporting plate.
Preferably, the limiting block is arranged at the middle of the inner side of the spring, and the side wall of the limiting block is in sliding connection with the inner side wall of the spring.
Preferably, the second sliding groove is communicated with the lower clamping groove, and an elastic pad is arranged at the bottom end inside the second sliding groove.
Preferably, the adjusting mechanism comprises a threaded rod and a threaded cylinder, the inner wall of the threaded cylinder is in threaded connection with the outer wall of the threaded rod, and the bottom surface of the threaded rod is fixedly installed at the center of the top surface of the lower fixing plate.
Preferably, a third sliding groove is formed in the middle of the inner portion of the upper fixing plate and is in sliding connection with the outer wall of the threaded rod.
Preferably, rubber pads are adhered to the bottom surface of the upper fixing plate and the top surface of the lower fixing plate, and the thickness of each rubber pad is 3-5 mm.
Preferably, the heat dissipation assembly comprises an aluminum plate and heat dissipation fins, the aluminum plate is fixedly mounted on the front and the back of the upper protection plate and the back of the lower protection plate, and the heat dissipation fins are arranged on the inner side of the aluminum plate.
Preferably, the cooling fins are arranged in a plurality and are uniformly arranged on the inner side wall of the aluminum plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a battery protection shield with stop gear, internally mounted through draw-in groove under has elastic component, place in the top surface of the inside backup pad of draw-in groove down when lithium cell's bottom, then with the inside last draw-in groove of last protection shield and lithium cell's top looks block back, and make the threaded rod run through the third spout, then with screw thread section of thick bamboo and threaded rod threaded connection and carry out corotation, then, can make the upper shield move downwards, thereby can carry out the downward extrusion to lithium cell, when lithium cell moves downwards, can make the lateral wall of backup pad and the inner wall of draw-in groove down carry out the lapse, can carry out compression treatment to the spring when the backup pad moves downwards, then through corotation screw thread section of thick bamboo with upper fixed plate and bottom plate laminating back each other, because the spring has ascending elasticity after being compressed, can improve the steadiness between lithium cell and the protection shield, strengthen fixing the lithium cell and prevent the protection shield from taking place not hard up.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is a schematic view of the adjusting mechanism of the present invention;
fig. 4 is a schematic structural view of the heat dissipation mechanism of the present invention.
Reference numbers in the figures: 1. an upper protection plate; 2. a lower protection plate; 3. an upper fixing plate; 4. a lower fixing plate; 5. a threaded rod; 6. a threaded barrel; 7. a lithium battery body; 8. an upper clamping groove; 9. a lower clamping groove; 10. a support plate; 11. a limiting block; 12. a spring; 13. a second chute; 14. a rubber pad; 15. an elastic pad; 16. a third chute; 17. an aluminum plate; 18. and a heat sink.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
The utility model provides a battery protection board with a limiting mechanism as shown in figures 1-4, which comprises an upper protection board 1 and a lower protection board 2, wherein both sides of the upper protection board 1 and the lower protection board 2 are respectively fixedly provided with an upper fixing plate 3 and a lower fixing plate 4, the bottom surface of the upper fixing plate 3 and the top surface of the lower fixing plate 4 are both pasted with a rubber pad 14, the thickness of the rubber pad 14 is 3-5 mm, the fixation between the two boards can be strengthened and the sliding can be prevented, the top surface of the lower fixing plate 4 is provided with an adjusting mechanism which comprises a threaded rod 5 and a threaded cylinder 6, the inner wall of the threaded cylinder 6 is in threaded connection with the outer wall of the threaded rod 5, the bottom surface of the threaded rod 5 is fixedly arranged in the middle of the top surface of the lower fixing plate 4, the middle of the inside of the upper fixing plate 3 is provided with a third chute 16, the third chute 16 is in sliding connection with the outer wall of the threaded rod 5, through positively rotating the threaded cylinder 6, the lithium battery protection plate can lead the threaded cylinder 6 to move downwards in a threaded manner on the side wall of the threaded rod 5, the bottom surface of the threaded cylinder 6 is abutted against the top surface of the upper fixing plate 3 while moving downwards, the upper protection plate 1 can move downwards, the upper protection plate 1 and the lower protection plate 2 can fix the lithium battery body 7 inside, similarly, a user can rotate the threaded cylinder 6 reversely by hand, the upper protection plate 1 and the lower protection plate 2 which are fixed mutually can be disassembled, the lithium battery body 7 can be disassembled, the threaded cylinder 6 can be rotated forwards and backwards, so that the lithium battery body 7 can be disassembled and assembled from the insides of the two protection plates quickly by the user, the lithium battery body 7 is convenient to assemble and maintain, the upper protection plate 1 and the lower protection plate 2 are provided with an upper clamping groove 8 and a lower clamping groove 9 respectively, the upper clamping groove 8 and the lower clamping groove 9 are provided with a plurality of clamping grooves, the upper clamping grooves 8 and the lower clamping grooves 9 are equidistantly arranged inside the upper protection plate 1 and the lower protection plate 2, so that the lithium battery bodies 7 can be fixed, a certain gap is formed between the lithium battery bodies 7, the heat dissipation treatment is convenient, and the collision is avoided, the lithium battery bodies 7 are arranged between the upper clamping grooves 8 and the lower clamping grooves 9, the upper clamping grooves 8 and the lower clamping grooves 9 are respectively clamped with the top end and the low end of each lithium battery body 7, the rubber pads 14 are adhered to the inner walls of the bottom surfaces of the upper clamping grooves 8, the rubber pads 14 are also adhered to the top surfaces of the supporting plates 10, when the top ends of the lithium battery bodies 7 are clamped with the upper clamping grooves 8, the fixing treatment on the lithium battery bodies 7 can be strengthened, and the sliding is prevented;
an elastic component is arranged in the lower clamping groove 9 and comprises a supporting plate 10 and a spring 12, the side wall of the supporting plate 10 is connected with the inner wall of the lower clamping groove 9 in a sliding manner, the middle part of the bottom surfaces of the two sides of the supporting plate 10 is fixedly connected with one end of the spring 12, the other end of the spring 12 is fixedly arranged on the bottom surface of the lower clamping groove 9, a limiting component is arranged on the inner side of the spring 12 and comprises a limiting block 11 and a second sliding groove 13, the second sliding groove 13 is arranged on the bottom surface of the lower clamping groove 9, the second sliding groove 13 is connected with the side wall of the bottom end of the limiting block 11 in a sliding manner, the top surface of the limiting block 11 is fixedly arranged on the bottom surfaces of the two sides of the supporting plate 10, the limiting block 11 is arranged on the middle part of the inner side of the spring 12, the side wall of the limiting block 11 is connected with the inner side wall of the spring 12 in a sliding manner, the second sliding groove 13 is communicated with the lower clamping groove 9, and an elastic cushion 15 is arranged at the bottom end in the second sliding groove 13, by installing elastic components on two sides inside the lower clamping groove 9, when the bottom end of the lithium battery body 7 is placed on the top surface of the internal support plate 10 of the lower clamping groove 9, due to the self-weight of the lithium battery body 7, the spring 12 can be compressed to a certain extent, then the upper clamping groove 8 inside the upper protection plate 1 is clamped with the top end of the lithium battery body 7, the threaded cylinder 6 is rotated forwards, at the moment, the upper protection plate 1 can be moved downwards, so that the lithium battery body 7 can be extruded downwards, when the lithium battery body 7 moves downwards, the side wall of the support plate 10 and the inner wall of the lower clamping groove 9 can slide downwards, the spring 12 can be compressed while the support plate 10 moves downwards, then after the upper fixing plate 3 and the lower fixing plate 4 are mutually attached through the forward threaded cylinder 6, because the compressed spring 12 has upward elasticity, the stability between the lithium battery body 7 and the protection plate can be improved, the fixation of the lithium battery is enhanced, the lithium battery is prevented from loosening, the limiting assemblies are mounted on the bottom surfaces of the two sides of the support plate 10, when the spring 12 is compressed downwards, the bottom end of the limiting block 11 can slide downwards in the second sliding groove 13, the second sliding groove 13 is used for limiting the limiting block 11, the spring 12 cannot deflect in the compression process, the lithium battery body 7 can be better limited and fixed, the elastic pad 15 is arranged at the bottom end of the second sliding groove 13, and when the bottom surface of the limiting block 11 is in contact with the elastic pad 15, the elastic pad 15 has certain elasticity, and the limiting block 11 can be buffered to a certain degree;
lithium cell body 7's the front and the back all are provided with radiator unit, radiator unit includes aluminum plate 17 and fin 18, aluminum plate 17 fixed mounting is in last protection shield 1 and the front and the back of protection shield 2 down, aluminum plate 17's inboard is provided with fin 18, fin 18 sets up a plurality ofly, a plurality of fins 18 evenly set up on aluminum plate 17's inside wall, effect through a plurality of fins 18 and aluminum plate 17, the direct transmission of heat that lithium cell body 7 dispersed is to a plurality of fins 18, then aluminum plate 17 absorbs the heat of fin 18, thereby with heat transmission to the outside of protection shield and reach the thermal treatment.
During the specific use, at first place lithium cell 7's bottom in the inside of the inside lower draw-in groove 9 of lower protection shield 2, then with the inside last draw-in groove 8 of upper protection shield 1 and lithium cell 7's top looks block and locate the outer wall of the threaded rod 5 of 4 top surfaces of lower fixed plate with the inside third spout 16 cover of upper fixed plate 3, then with the inner wall of a screw thread section of thick bamboo 6 and the outer wall threaded connection of threaded rod 5 and carry out the corotation, 6 threaded movement of a screw thread section of thick bamboo to make between upper fixed plate 3 and the lower fixed plate 4 laminate each other after can, alright fix lithium cell 7, when needs are dismantled lithium cell 7 and are handled, carry out reversal and threaded movement with a screw thread section of thick bamboo 6, alright dismantle the processing to lithium cell 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a battery protection shield with stop gear, includes upper protection shield (1) and lower protection shield (2), its characterized in that: go up the both sides of protection shield (1) and lower protection shield (2) fixed mounting respectively have an upper fixed plate (3) and a lower fixed plate (4), adjustment mechanism is installed to the top surface of lower fixed plate (4), draw-in groove (8) and lower draw-in groove (9) have been seted up respectively to the inside of going up protection shield (1) and lower protection shield (2), it is provided with lithium cell body (7) to go up between draw-in groove (8) and lower draw-in groove (9), the internally mounted of draw-in groove (9) has elastic component down, elastic component includes backup pad (10) and spring (12), the lateral wall of backup pad (10) and the inner wall sliding connection of lower draw-in groove (9), the both sides bottom surface department placed in the middle of backup pad (10) and the one end fixed connection of spring (12), the other end fixed mounting of spring (12) is in the bottom surface of lower draw-in groove (9), the inboard of spring (12) is provided with spacing subassembly, lithium cell body (7) front and the back all are provided with radiator unit.
2. The battery protection board with the limiting mechanism as claimed in claim 1, wherein: go up draw-in groove (8) and draw-in groove (9) down and set up a plurality ofly, it is a plurality of go up draw-in groove (8) and draw-in groove (9) equidistance down and set up in the inside of last protection shield (1) and lower protection shield (2).
3. The battery protection board with the limiting mechanism as claimed in claim 1, wherein: the limiting assembly comprises a limiting block (11) and a second sliding groove (13), the second sliding groove (13) is arranged on the bottom surface of the lower clamping groove (9), the second sliding groove (13) is connected with the bottom end side wall of the limiting block (11) in a sliding mode, and the top surface of the limiting block (11) is fixedly arranged on the bottom surfaces of the two sides of the supporting plate (10).
4. The battery protection plate with the limiting mechanism as claimed in claim 3, wherein: the limiting block (11) is arranged at the middle of the inner side of the spring (12), and the side wall of the limiting block (11) is connected with the inner side wall of the spring (12) in a sliding mode.
5. The battery protection board with the limiting mechanism as claimed in claim 3, wherein: the second sliding groove (13) is communicated with the lower clamping groove (9), and an elastic pad (15) is arranged at the bottom end of the inner portion of the second sliding groove (13).
6. The battery protection board with the limiting mechanism as claimed in claim 1, wherein: the adjusting mechanism comprises a threaded rod (5) and a threaded cylinder (6), the inner wall of the threaded cylinder (6) is in threaded connection with the outer wall of the threaded rod (5), and the bottom surface of the threaded rod (5) is fixedly installed at the center of the top surface of the lower fixing plate (4).
7. The battery protection plate with the limiting mechanism as claimed in claim 1, wherein: and a third sliding chute (16) is formed in the middle of the inner part of the upper fixing plate (3), and the third sliding chute (16) is in sliding connection with the outer wall of the threaded rod (5).
8. The battery protection board with the limiting mechanism as claimed in claim 1, wherein: rubber pads (14) are adhered to the bottom surface of the upper fixing plate (3) and the top surface of the lower fixing plate (4), and the thickness of each rubber pad (14) is 3-5 mm.
9. The battery protection plate with the limiting mechanism as claimed in claim 1, wherein: the heat dissipation assembly comprises an aluminum plate (17) and heat dissipation fins (18), the aluminum plate (17) is fixedly installed on the front face and the back face of the upper protection plate (1) and the lower protection plate (2), and the heat dissipation fins (18) are arranged on the inner side of the aluminum plate (17).
10. The battery protection board with the position limiting mechanism as claimed in claim 9, wherein: the cooling fins (18) are arranged in a plurality of numbers, and the cooling fins (18) are uniformly arranged on the inner side wall of the aluminum plate (17).
CN202222753169.7U 2022-10-19 2022-10-19 Battery protection board with stop gear Active CN218414909U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222753169.7U CN218414909U (en) 2022-10-19 2022-10-19 Battery protection board with stop gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222753169.7U CN218414909U (en) 2022-10-19 2022-10-19 Battery protection board with stop gear

Publications (1)

Publication Number Publication Date
CN218414909U true CN218414909U (en) 2023-01-31

Family

ID=85002317

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222753169.7U Active CN218414909U (en) 2022-10-19 2022-10-19 Battery protection board with stop gear

Country Status (1)

Country Link
CN (1) CN218414909U (en)

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