CN215771317U - Cylindrical lithium ion battery with protection mechanism - Google Patents
Cylindrical lithium ion battery with protection mechanism Download PDFInfo
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- CN215771317U CN215771317U CN202121663730.1U CN202121663730U CN215771317U CN 215771317 U CN215771317 U CN 215771317U CN 202121663730 U CN202121663730 U CN 202121663730U CN 215771317 U CN215771317 U CN 215771317U
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- lithium ion
- ion battery
- battery body
- protection mechanism
- protection
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- 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 cylindrical lithium ion battery with a protection mechanism, which comprises a top plate, a lithium ion battery body, a protection shell and a bottom plate, wherein a battery cathode joint is arranged at the top of the lithium ion battery body, and a battery anode joint is arranged at the bottom of the lithium ion battery body. According to the utility model, the protective shell, the first assembly pieces and the second assembly pieces are arranged, so that when the battery structure is actually used, on one hand, a user can vertically install the battery structure in a proper case by using the second assembly pieces adhered to the top and the bottom of the protective shell and matching with the action of the second threaded mounting hole, and on the other hand, the user can horizontally install the battery structure in the proper case by using the four first assembly pieces adhered to one side of the protective shell and matching with the action of the first threaded mounting hole, so that the battery structure is assembled in multiple assembly modes and is convenient to install.
Description
Technical Field
The utility model relates to the technical field of lithium ion batteries, in particular to a cylindrical lithium ion battery with a protection mechanism.
Background
The lithium ion battery is popular with consumers due to the advantages of long cycle life, good low-temperature discharge performance, strong charge retention capability, strong continuous capability, environmental protection and the like, and is particularly widely applied to electric vehicles, however, the existing lithium ion battery still has the problems of no protection mechanism, poor protection effect, single installation structure, difficult assembly, poor heat conduction effect and serious heat loss during actual use, and the use effect of the battery structure is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cylindrical lithium ion battery with a protection mechanism, and aims to solve the problems that the protection mechanism is not arranged, the protection effect is poor, the installation structure is single, the assembly is not easy, and the heat conduction effect is poor in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cylindrical lithium ion battery with protection machanism, includes roof, lithium ion battery body, protective housing and bottom plate, the top of lithium ion battery body is provided with battery negative terminal, just the bottom of lithium ion battery body is provided with the positive terminal of battery, the externally mounted of lithium ion battery body has protective housing, just protective housing's inside wall be provided with lithium ion battery body assorted heat conduction silica gel skid resistant course, protective housing's top is fixed with the roof, just protective housing's bottom is fixed with the bottom plate, and all evenly bond on roof and the bottom plate has the second assembly pieces, one side of protective housing evenly bonds has first assembly piece, just protective housing's outer wall evenly is provided with square louvre.
Preferably, the top plate and the bottom plate are integrated with the protective shell to form an integrated welding structure, and the top plate, the bottom plate and the protective shell are made of copper alloy, so that the firmness of the integral structure of the protective shell is improved.
Preferably, the middle position of the top plate is provided with an upper reserved opening matched with the lithium ion battery body, the diameter of the upper reserved opening is larger than that of the lithium ion battery body, and the inner side wall of the upper reserved opening is provided with a rubber protective ring, so that the anti-collision and anti-biting protective effects on the lithium ion battery body can be realized.
Preferably, protective housing's inside is provided with reserves the chamber, just constitute the bonding between reservation chamber and the heat conduction silica gel skid resistant course, antiskid steadiness when having promoted the equipment of lithium ion battery body.
Preferably, the middle position department of bottom plate is provided with down and reserves mouthful, just the diameter of reserving mouthful is less than the diameter of lithium ion battery body down, the inside wall of reserving mouthful is provided with rubber guard ring down, and convenient to use person assembles a plurality of battery structure.
Preferably, the copper alloy protective net is welded inside the square heat dissipation holes, and heat conduction silica gel is arranged on one side, close to the lithium ion battery body, of the copper alloy protective net, so that the ventilation and heat dissipation effects are improved.
Preferably, first assembly piece is provided with 4, just be provided with first screw thread mounting hole on the first assembly piece, the material of first assembly piece is engineering plastics, is convenient for carry out the state installation of keeping flat with battery structure in suitable casing inside.
Preferably, the second assembly piece is provided with 8, just be provided with second screw thread mounting hole on the second assembly piece, the material of second assembly piece is engineering plastics, is convenient for erect the state installation with battery structure in suitable casing inside.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the cylindrical lithium ion battery with the protection mechanism enables the structure of the battery to optimize the structure of the battery by installing the upper reserved opening, the copper alloy protective net and the protection shell, when in use, on one hand, a user can insert the lithium ion battery body into the protection shell through the top plate through the upper reserved opening to realize the assembly of the upper reserved opening and the protection shell, the anti-collision and anti-biting protection effects can be realized on the lithium ion battery body by utilizing the outer protection structure, on the other hand, the anti-collision and anti-rat and anti-insect-biting effects of the protection shell can be ensured by welding the copper alloy protective net in the square heat dissipation holes, and in addition, the upper reserved opening and the lower reserved opening are utilized, so that the user can conveniently connect the electrified lead with the battery cathode joint and the battery anode joint on the lithium ion battery body and then fix the connecting lead by utilizing the insulating adhesive tape, thereby the user can conveniently assemble a plurality of battery structures, the practicability of the battery structure is enhanced;
(2) according to the cylindrical lithium ion battery with the protection mechanism, the protection shell, the first assembly pieces and the second assembly pieces are installed, so that when the battery structure is actually used, on one hand, a user can vertically install the battery structure in a proper machine shell by using the second assembly pieces adhered to the top and the bottom of the protection shell in cooperation with the action of the second threaded mounting hole, and on the other hand, the user can horizontally install the battery structure in the proper machine shell by using the four first assembly pieces adhered to one side of the protection shell in cooperation with the action of the first threaded mounting hole, so that the battery structure can be assembled in multiple assembly modes and is convenient to install;
(3) this cylindrical lithium ion battery with protection machanism is through installing protective housing, heat conduction silica gel skid resistant course and square louvre, make battery structure optimize the performance of self, during the use, on the one hand there is the heat conduction silica gel skid resistant course of laminating with the lithium ion battery body through the inner wall bonding at protective housing, thereby the antiskid steadiness when having both promoted lithium ion battery body equipment, the heat conduction radiating effect between lithium ion battery body and the protective housing has been strengthened again, on the other hand both evenly is provided with square louvre through the both sides at protective housing, the radiating effect of ventilating has been promoted, protective housing weight has been alleviateed, and through all being provided with rubber protection circle at last reservation mouth and the inside wall of reserving the mouth down, the antiskid effect is scraped in the two of having promoted.
Drawings
FIG. 1 is a schematic front view of a partial cross-sectional structure of the present invention;
FIG. 2 is a front view of the protective housing of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic bottom view of the present invention;
fig. 5 is a schematic rear view of the lithium ion battery body according to the present invention.
In the figure: 1. a top plate; 2. a lithium ion battery body; 3. a thermally conductive silica gel anti-slip layer; 4. a protective housing; 5. a base plate; 6. a lower reserved opening; 7. an upper reserved opening; 8. a copper alloy protective net; 9. a square heat dissipation hole; 10. a first fitting piece; 11. a first threaded mounting hole; 12. a second fitting piece; 13. a second threaded mounting hole; 14. a battery negative terminal; 15. and (4) a battery positive electrode connector.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a cylindrical lithium ion battery with a protection mechanism comprises a top plate 1, a lithium ion battery body 2, a protection shell 4 and a bottom plate 5, wherein a battery cathode joint 14 is arranged at the top of the lithium ion battery body 2, and a battery anode joint 15 is arranged at the bottom of the lithium ion battery body 2;
a protective shell 4 is arranged outside the lithium ion battery body 2, a heat-conducting silica gel anti-slip layer 3 matched with the lithium ion battery body 2 is arranged on the inner side wall of the protective shell 4, a top plate 1 is fixed at the top of the protective shell 4, a bottom plate 5 is fixed at the bottom of the protective shell 4, and second assembling pieces 12 are uniformly bonded on the top plate 1 and the bottom plate 5;
first assembling pieces 10 are uniformly bonded on one side of the protective shell 4, and square heat dissipation holes 9 are uniformly formed in the outer wall of the protective shell 4;
an integrated welding structure is formed between the top plate 1 and the bottom plate 5 and the protective shell 4, and the top plate 1, the bottom plate 5 and the protective shell 4 are all made of copper alloy;
the structure of the battery structure is optimized, and the firmness of the whole structure of the protective shell 4 is improved by welding;
an upper reserved opening 7 matched with the lithium ion battery body 2 is formed in the middle of the top plate 1, the diameter of the upper reserved opening 7 is larger than that of the lithium ion battery body 2, and a rubber protective ring is arranged on the inner side wall of the upper reserved opening 7;
when the protective structure is used, a user can insert the lithium ion battery body 2 into the protective shell 4 through the top plate 1 through the upper reserved opening 7 to realize the assembly of the lithium ion battery body and the protective shell, and the outer protective structure can realize the anti-collision and anti-biting protective effects on the lithium ion battery body 2;
a reserved cavity is arranged in the protective shell 4, and the reserved cavity and the heat-conducting silica gel anti-slip layer 3 are bonded;
when the lithium ion battery is used, the heat-conducting silica gel anti-skid layer 3 attached to the lithium ion battery body 2 is bonded on the inner wall of the protective shell 4, so that the anti-skid stability of the lithium ion battery body 2 during assembly is improved, and the heat-conducting and heat-dissipating effects between the lithium ion battery body 2 and the protective shell 4 are enhanced;
a lower reserved opening 6 is formed in the middle of the bottom plate 5, the diameter of the lower reserved opening 6 is smaller than that of the lithium ion battery body 2, and a rubber protection ring is arranged on the inner side wall of the lower reserved opening 6;
when the lithium ion battery is used, on one hand, the upper reserved opening 7 and the lower reserved opening 6 are utilized, so that a user can conveniently connect an electrified lead with the battery cathode joint 14 and the battery anode joint 15 on the lithium ion battery body 2, and then fix the connecting lead by using an insulating adhesive tape, so that the user can conveniently assemble a plurality of battery structures, and on the other hand, the inner side walls of the upper reserved opening 7 and the lower reserved opening 6 are respectively provided with a rubber protective ring, so that the scratch-proof and anti-skid effects of the upper reserved opening 7 and the lower reserved opening 6 are improved;
a copper alloy protective net 8 is welded inside the square heat dissipation holes 9, and heat-conducting silica gel is arranged on one side, close to the lithium ion battery body 2, of the copper alloy protective net 8;
when the protective shell is used, the square heat dissipation holes 9 are uniformly formed in the two sides of the protective shell 4, so that the ventilation and heat dissipation effects are improved, the weight of the protective shell 4 is reduced, and the copper alloy protective net 8 is welded in the square heat dissipation holes 9, so that the effects of preventing collision, rats and insects from biting the protective shell 4 can be guaranteed;
the number of the first assembling pieces 10 is 4, the first assembling pieces 10 are provided with first threaded mounting holes 11, and the first assembling pieces 10 are made of engineering plastics;
when the battery is used, a user can utilize the four first assembling pieces 10 adhered to one side of the protective shell 4 to match with the action of the first threaded mounting hole 11 to mount the battery structure in a flat state in a proper machine shell;
the number of the second assembling pieces 12 is 8, the second assembling pieces 12 are provided with second threaded mounting holes 13, and the second assembling pieces 12 are made of engineering plastics;
when the battery assembling device is used, a user can utilize the second assembling pieces 12 adhered to the top and the bottom of the protective shell 4 to match with the effect of the second threaded mounting hole 13, and the battery structure is vertically arranged inside a proper machine shell.
When the embodiment of the application is used: the user can insert the lithium ion battery body 2 into the protective shell 4 through the top plate 1 through the upper reserved opening 7 to realize the assembly of the lithium ion battery body 2 and the protective shell 4, the anti-collision and anti-biting protection effects can be realized on the lithium ion battery body 2 by using the outer protective structure, and on one hand, the upper reserved opening 7 and the lower reserved opening 6 are used, so that the user can conveniently connect the electrified lead with the battery cathode joint 14 and the battery anode joint 15 on the lithium ion battery body 2 and then fix the connecting lead by using the insulating adhesive tape, thereby the user can conveniently assemble a plurality of battery structures, on the other hand, the anti-scraping and anti-skidding effects of the lithium ion battery body and the protective shell are improved by arranging the rubber protective rings on the inner side walls of the upper reserved opening 7 and the lower reserved opening 6, and simultaneously, on the one hand, the user can utilize the second assembling pieces 12 bonded on the top and the bottom of the protective shell 4 to match the effects of the second threaded mounting hole 13, the battery structure is vertically arranged in a proper case, and on the other hand, a user can utilize four first assembling pieces 10 bonded on one side of the protective case 4 to match with the action of the first threaded mounting holes 11 to horizontally arrange the battery structure in the proper case, so that the battery structure realizes various assembly modes and is convenient to install, in addition, on the one hand, a heat-conducting silica gel anti-slip layer 3 bonded with the lithium ion battery body 2 is bonded on the inner wall of the protective case 4, thereby not only improving the anti-slip stability during the assembly of the lithium ion battery body 2, but also enhancing the heat-conducting and heat-radiating effects between the lithium ion battery body 2 and the protective case 4, on the other hand, the square heat-radiating holes 9 are uniformly arranged on the two sides of the protective case 4, so that the ventilation and heat-radiating effects are improved, the weight of the protective case 4 is lightened, and a copper alloy protective net 8 is welded in the square heat-radiating holes 9, the effect of preventing the protective shell 4 from being collided and bitten by rats and insects can be ensured.
Claims (8)
1. The cylindrical lithium ion battery with the protection mechanism is characterized by comprising a top plate (1), a lithium ion battery body (2), a protection shell (4) and a bottom plate (5), wherein a battery cathode joint (14) is arranged at the top of the lithium ion battery body (2), a battery anode joint (15) is arranged at the bottom of the lithium ion battery body (2), the protection shell (4) is arranged outside the lithium ion battery body (2), a heat-conducting silica gel anti-slip layer (3) matched with the lithium ion battery body (2) is arranged on the inner side wall of the protection shell (4), the top of the protection shell (4) is fixed with the top plate (1), the bottom of the protection shell (4) is fixed with the bottom plate (5), and second assembly pieces (12) are uniformly adhered to the top plate (1) and the bottom plate (5), one side of protective housing (4) is evenly bonded with first assembly pieces (10), and the outer wall of protective housing (4) is evenly provided with square heat dissipation holes (9).
2. The cylindrical lithium ion battery with the protection mechanism of claim 1, wherein: the roof (1) and the bottom plate (5) all constitute integrated welded structure with protecting sheathing (4) between, just the material of roof (1), bottom plate (5) and protecting sheathing (4) all is the copper alloy.
3. The cylindrical lithium ion battery with the protection mechanism of claim 1, wherein: the middle position department of roof (1) is provided with and reserves mouthful (7) on lithium ion battery body (2) assorted, the diameter of going up to reserve mouthful (7) is greater than the diameter of lithium ion battery body (2), just the inside wall of going up to reserve mouthful (7) is provided with rubber guard ring.
4. The cylindrical lithium ion battery with the protection mechanism of claim 1, wherein: the inside of protective housing (4) is provided with reserves the chamber, just constitute the bonding between reserve chamber and heat conduction silica gel skid resistant course (3).
5. The cylindrical lithium ion battery with the protection mechanism of claim 1, wherein: the middle position of the bottom plate (5) is provided with a lower reserved opening (6), the diameter of the lower reserved opening (6) is smaller than that of the lithium ion battery body (2), and the inner side wall of the lower reserved opening (6) is provided with a rubber protection ring.
6. The cylindrical lithium ion battery with the protection mechanism of claim 1, wherein: the copper alloy protective net (8) is welded inside the square heat dissipation holes (9), and heat conduction silica gel is arranged on one side, close to the lithium ion battery body (2), of the copper alloy protective net (8).
7. The cylindrical lithium ion battery with the protection mechanism of claim 1, wherein: first assembly piece (10) are provided with 4, just be provided with first screw thread mounting hole (11) on first assembly piece (10), the material of first assembly piece (10) is engineering plastics.
8. The cylindrical lithium ion battery with the protection mechanism of claim 1, wherein: the number of the second assembling pieces (12) is 8, second threaded mounting holes (13) are formed in the second assembling pieces (12), and the second assembling pieces (12) are made of engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121663730.1U CN215771317U (en) | 2021-07-21 | 2021-07-21 | Cylindrical lithium ion battery with protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121663730.1U CN215771317U (en) | 2021-07-21 | 2021-07-21 | Cylindrical lithium ion battery with protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215771317U true CN215771317U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121663730.1U Active CN215771317U (en) | 2021-07-21 | 2021-07-21 | Cylindrical lithium ion battery with protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215771317U (en) |
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2021
- 2021-07-21 CN CN202121663730.1U patent/CN215771317U/en active Active
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