CN213755380U - Protection device of lithium battery protection board - Google Patents

Protection device of lithium battery protection board Download PDF

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Publication number
CN213755380U
CN213755380U CN202022837920.2U CN202022837920U CN213755380U CN 213755380 U CN213755380 U CN 213755380U CN 202022837920 U CN202022837920 U CN 202022837920U CN 213755380 U CN213755380 U CN 213755380U
Authority
CN
China
Prior art keywords
baffle
contact plate
plate
lithium battery
protection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022837920.2U
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Chinese (zh)
Inventor
刘龙海
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Shenzhen Haisic Technology Co ltd
Original Assignee
Shenzhen Haisic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Haisic Technology Co ltd filed Critical Shenzhen Haisic Technology Co ltd
Priority to CN202022837920.2U priority Critical patent/CN213755380U/en
Application granted granted Critical
Publication of CN213755380U publication Critical patent/CN213755380U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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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  • Battery Mounting, Suspending (AREA)

Abstract

The utility model provides a protection device for a lithium battery protection plate, which belongs to the technical field of lithium battery protection plates and comprises an outer protection frame, a first inserting rod and a second inserting rod, wherein the outer surface of the first inserting rod is sleeved with a first reset spring, one end of the first inserting rod is fixedly provided with a first baffle plate, one side of the first baffle plate is fixedly connected with a first contact plate, a first radiating fin is fixedly arranged between the first contact plate and the first baffle plate, the inserting rod in a sleeve is pulled to adjust the positions of the baffle plate and the contact plate, so that the lithium battery protection plate is convenient to install, the reset spring enables the baffle plate to move to a proper position, the reset spring enables the baffle plate to have inward thrust, the shock absorption effect is achieved, the installation and the disassembly are more convenient, the connecting of a connecting column between the baffle plate and the contact plate is firmer, and the radiating fin between the baffle plate and the contact plate is more helpful for heat dissipation, the service life of the device is longer.

Description

Protection device of lithium battery protection board
Technical Field
The utility model belongs to the technical field of lithium battery protection board, concretely relates to protection device of lithium battery protection board.
Background
Finished product lithium cell is constituteed and is mainly had two parts, lithium cell and protection shield, lithium cell protection shield's effect is that the protection battery does not put excessively, not overcharge, not overflowing, it is exactly output short-circuit protection still, however, the radiating effect of present lithium cell protection shield is unsatisfactory, the lithium cell produces a large amount of heats in the use, can lead to lithium cell protection shield's high temperature, influence electronic components's on the protection shield performance stability and reliability easily, lead to lithium cell protection shield inefficacy, the lithium cell is at the in-process of dashing and discharging, battery protection shield can generate heat, long-time the life that can reduce the circuit board that generates heat, circuit board can be burnt even to the high temperature, therefore, we propose a protection device of lithium cell protection shield.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protection device of lithium battery protection shield aims at solving and installs the difficulty and the not good problem of heat dissipation among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protection device of lithium battery protection shield, includes outer fender bracket, first inserted bar and second inserted bar, first reset spring has been cup jointed to the surface of first inserted bar, the one end fixed mounting of first inserted bar has first baffle, the first contact plate of one side fixedly connected with of first baffle, fixed mounting has first fin between first contact plate and the first baffle, second reset spring has been cup jointed to the surface of second inserted bar, the one end fixed mounting of second inserted bar has the second baffle, one side fixedly connected with second contact plate of second baffle, fixed mounting has the second fin between second contact plate and the second baffle.
In order to make this protection device of lithium battery protection shield more fixed firm, as the utility model relates to an it is preferred, the first spliced pole of fixedly connected with between first contact plate and the first baffle, fixedly connected with second spliced pole between second contact plate and the second baffle.
In order to make this protection device of lithium cell protection shield better to the protectiveness of protection shield, conduct the utility model relates to an it is preferred, the lateral surface of first contact plate bonds and has first rubber piece, the lateral surface of second contact plate bonds and has the second rubber piece.
In order to make this protection device of lithium battery protection shield be convenient for adjust and fixed, as the utility model relates to an it is preferred, the first handle of one end fixedly connected with of first inserted bar, the one end fixedly connected with second handle of second inserted bar.
In order to make this lithium battery protection shield's protection device better regulation installation size, as the utility model relates to an it is preferred, the first sleeve of left and right sides fixedly connected with of the inside of outer fender bracket, it has first inserted bar to peg graft in first telescopic inside.
In order to make this protection device of lithium battery protection shield better be fit for the installation, conduct the utility model relates to an it is preferred, the upper and lower both sides fixedly connected with second sleeve of the inside of outer fender bracket, it has the second inserted bar to peg graft in the telescopic inside of second.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this protection device of lithium battery protection shield, through the inserted bar, reset spring, the baffle, the contact plate, the spliced pole, the cooperation setting of sleeve and fin, the inserted bar in the pulling sleeve, adjust the position of baffle and contact plate, be convenient for install lithium battery protection shield, reset spring makes it to move suitable position, can make the baffle have an inside thrust through reset spring, play the effect of bradyseism, also be convenient for more install and dismantle, the spliced pole between baffle and the contact plate make it more firm to be connected, the fin between baffle and the contact plate more helps the heat dissipation, make its life more permanent.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of a first view structure of the present invention;
fig. 2 is a schematic partial structure diagram of fig. 1 in the present invention;
fig. 3 is a schematic partial structure diagram of fig. 1 in the present invention;
fig. 4 is a schematic view of the top view structure of the present invention.
In the figure: 1. an outer fender bracket; 2. a first plunger; 3. a second plunger; 4. a first return spring; 5. a first baffle plate; 6. a first contact plate; 7. a first heat sink; 8. a second return spring; 9. a second baffle; 10. a second contact plate; 11. a second heat sink; 12. a first connecting column; 13. a second connecting column; 14. a first rubber sheet; 15. a second rubber sheet; 16. a first handle; 17. a second handle; 18. a first sleeve; 19. a second sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a protection device of lithium cell protection shield, including outer fender bracket 1, first inserted bar 2 and second inserted bar 3, first reset spring 4 has been cup jointed to the surface of first inserted bar 2, the one end fixed mounting of first inserted bar 2 has first baffle 5, one side fixedly connected with first contact plate 6 of first baffle 5, fixed mounting has first fin 7 between first contact plate 6 and the first baffle 5, second reset spring 8 has been cup jointed to the surface of second inserted bar 3, the one end fixed mounting of second inserted bar 3 has second baffle 9, one side fixedly connected with second contact plate 10 of second baffle 9, fixed mounting has second fin 11 between second contact plate 10 and the second baffle 9.
The utility model discloses an in the embodiment, through the inserted bar, reset spring, the baffle, the contact plate, the spliced pole, the cooperation setting of sleeve and fin, spur the inserted bar in the sleeve, adjust the position of baffle and contact plate, be convenient for install lithium battery protection board, reset spring makes it remove suitable position, can make the baffle have an inside thrust through reset spring, play the effect of bradyseism, also be convenient for more install and dismantle, the spliced pole between baffle and the contact plate makes it more firm to be connected, fin between baffle and the contact plate more helps the heat dissipation, make its life more permanent.
Specifically, a first connecting column 12 is fixedly connected between the first contact plate 6 and the first baffle 5, and a second connecting column 13 is fixedly connected between the second contact plate 10 and the second baffle 9.
In this embodiment: through the arrangement of the first connecting column 12 and the second connecting column 13, the protection device for the lithium battery protection plate is more firmly fixed.
Specifically, a first rubber sheet 14 is bonded to the outer side surface of the first contact plate 6, and a second rubber sheet 15 is bonded to the outer side surface of the second contact plate 10.
In this embodiment: the protection device protection plate of the lithium battery protection plate has better protection performance through the arrangement of the first rubber sheet 14 and the second rubber sheet 15.
Specifically, one end of the first inserting rod 2 is fixedly connected with a first handle 16, and one end of the second inserting rod 3 is fixedly connected with a second handle 17.
In this embodiment: the protection device of the lithium battery protection board is convenient to adjust and fix through the arrangement of the first handle 16 and the second handle 17.
Specifically, the left side and the right side of the inside of the outer protection frame 1 are fixedly connected with a first sleeve 18, and a first inserted bar 2 is inserted into the inside of the first sleeve 18.
In this embodiment: the protection device for the lithium battery protection board has the advantages that the installation size can be adjusted better through the arrangement of the first sleeve 18.
Specifically, the upper side and the lower side of the inside of the outer protection frame 1 are fixedly connected with second sleeves 19, and second insertion rods 3 are inserted into the second sleeves 19.
In this embodiment: the protection device for the lithium battery protection board is better suitable for installation through the arrangement of the second sleeve 19.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The utility model discloses a theory of operation and use flow: when the protection device for the lithium battery protection plate is used, the insertion rod, the reset spring, the baffle, the contact plate, the connecting column, the sleeve and the radiating fins are matched to be arranged, the insertion rod in the sleeve is pulled to adjust the positions of the baffle and the contact plate, the lithium battery protection plate is convenient to install, the reset spring enables the baffle to move to a proper position, the baffle can be provided with inward thrust through the reset spring to play a role of cushioning, the installation and the disassembly are more convenient, the connecting column between the baffle and the contact plate is more firm in connection, the radiating fins between the baffle and the contact plate can help to radiate heat, the service life of the protection device for the lithium battery protection plate is longer, the protection device for the lithium battery protection plate is more firmly fixed through the arrangement of the first connecting column 12 and the second connecting column 13, the protection device for the lithium battery protection plate is better in protection through the arrangement of the first rubber sheet 14 and the second rubber sheet 15, the protection device of the lithium battery protection plate is convenient to adjust and fix through the arrangement of the first handle 16 and the second handle 17, the installation size of the protection device of the lithium battery protection plate can be adjusted better through the arrangement of the first sleeve 18, and the protection device of the lithium battery protection plate can be installed properly through the arrangement of the second sleeve 19.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a protection device of lithium cell protection shield, includes outer fender bracket (1), first inserted bar (2) and second inserted bar (3), its characterized in that: the surface of first inserted bar (2) has cup jointed first reset spring (4), the one end fixed mounting of first inserted bar (2) has first baffle (5), one side fixedly connected with first contact plate (6) of first baffle (5), fixed mounting has first fin (7) between first contact plate (6) and first baffle (5), second reset spring (8) have been cup jointed to the surface of second inserted bar (3), the one end fixed mounting of second inserted bar (3) has second baffle (9), one side fixedly connected with second contact plate (10) of second baffle (9), fixed mounting has second fin (11) between second contact plate (10) and second baffle (9).
2. The protection device for a lithium battery protection plate as claimed in claim 1, wherein: a first connecting column (12) is fixedly connected between the first contact plate (6) and the first baffle (5), and a second connecting column (13) is fixedly connected between the second contact plate (10) and the second baffle (9).
3. The protection device for a lithium battery protection plate as claimed in claim 1, wherein: a first rubber sheet (14) is bonded on the outer side surface of the first contact plate (6), and a second rubber sheet (15) is bonded on the outer side surface of the second contact plate (10).
4. The protection device for a lithium battery protection plate as claimed in claim 1, wherein: one end of the first inserted link (2) is fixedly connected with a first handle (16), and one end of the second inserted link (3) is fixedly connected with a second handle (17).
5. The protection device for a lithium battery protection plate as claimed in claim 1, wherein: the left side and the right side of the interior of the outer protection frame (1) are fixedly connected with first sleeves (18), and first insertion rods (2) are inserted into the interior of the first sleeves (18).
6. The protection device for a lithium battery protection plate as claimed in claim 1, wherein: the upper side and the lower side of the interior of the outer protection frame (1) are fixedly connected with second sleeves (19), and second insertion rods (3) are inserted into the interior of the second sleeves (19).
CN202022837920.2U 2020-12-01 2020-12-01 Protection device of lithium battery protection board Expired - Fee Related CN213755380U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022837920.2U CN213755380U (en) 2020-12-01 2020-12-01 Protection device of lithium battery protection board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022837920.2U CN213755380U (en) 2020-12-01 2020-12-01 Protection device of lithium battery protection board

Publications (1)

Publication Number Publication Date
CN213755380U true CN213755380U (en) 2021-07-20

Family

ID=76832023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022837920.2U Expired - Fee Related CN213755380U (en) 2020-12-01 2020-12-01 Protection device of lithium battery protection board

Country Status (1)

Country Link
CN (1) CN213755380U (en)

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Granted publication date: 20210720