CN220306407U - Cylindrical lithium battery with steel shell protection structure - Google Patents
Cylindrical lithium battery with steel shell protection structure Download PDFInfo
- Publication number
- CN220306407U CN220306407U CN202321885600.1U CN202321885600U CN220306407U CN 220306407 U CN220306407 U CN 220306407U CN 202321885600 U CN202321885600 U CN 202321885600U CN 220306407 U CN220306407 U CN 220306407U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- cylindrical
- battery
- cylindrical lithium
- steel shell
- 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.)
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Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 40
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 20
- 239000010959 steel Substances 0.000 title claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 26
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a cylindrical lithium battery with a steel shell protection structure, which comprises an outer frame, a connecting component and a protection component, wherein the protection component is arranged in the outer frame, one end of the protection component is provided with the connecting component, the protection component comprises a protection layer, a flexible sleeve, a heat conducting sleeve and a cylindrical battery, the flexible sleeve is arranged in the protection layer, the heat conducting sleeve is arranged in the flexible sleeve, and the cylindrical battery is arranged in the heat conducting sleeve. This cylindrical lithium battery of steel shell protective structure, the flexible cover of rubber system can provide a flexible protective structure for its cylindrical lithium battery, prevents that the cylindrical lithium battery from taking place to break the phenomenon when singly using, at the inoxidizing coating of flexible cover outside surface laminating, can promote the waterproof performance of its cylindrical lithium battery, the internal diameter size of heat conduction cover and the external diameter size assorted of cylindrical battery, makes its whole cylindrical battery can cup joint in the inside of heat conduction cover, and the radiating effect of cylindrical lithium battery can be promoted in the use of heat conduction cover.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a cylindrical lithium battery with a steel shell protection structure.
Background
Nowadays, a lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a nonaqueous electrolyte solution, unlike a rechargeable battery lithium ion battery and a lithium ion polymer battery, along with rapid development of electronic industry and information industry, requirements of various electric power supplies are increasingly high, and a cylindrical lithium ion battery is used as a high-energy power supply for various mobile devices such as mobile phones, digital cameras, notebook computers and portable electric tools.
In the prior art, a plurality of cylindrical lithium batteries are generally connected in series for use in the prior art, and a proper protective shell is arranged outside the battery, so that the cylindrical lithium batteries are ensured not to be influenced by external environment, but the plurality of cylindrical lithium batteries are connected through a plurality of wires in the use process, and the wires are required to be fixed, so that the wires are prevented from being entangled with each other, and safety accidents are easy to occur.
Disclosure of Invention
The utility model aims to provide a cylindrical lithium battery with a steel shell protection structure, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel shell protective structure's cylinder lithium cell, includes external frame, coupling assembling and protection component, external frame's inside is provided with protection component, and protection component's one end is provided with coupling assembling, protection component includes inoxidizing coating, flexible cover, heat conduction cover and cylinder battery, and the inside of inoxidizing coating is provided with flexible cover, the inside of flexible cover is provided with the heat conduction cover, and the inside of heat conduction cover is provided with cylinder battery.
Further, the protective layer is attached to the flexible sleeve, and the flexible sleeve is made of rubber.
Further, the heat conducting sleeve is movably connected with the cylindrical battery, and the inner diameter size of the heat conducting sleeve is matched with the outer diameter size of the cylindrical battery.
Further, the outer frame comprises an outer shell, a built-in plate and sliding rail bars, the built-in plate is arranged in the outer shell, and the sliding rail bars are arranged at two ends of the built-in plate.
Furthermore, copper core bars are arranged in the built-in plate in a row, and the built-in plate is in sliding connection with the outer shell.
Further, coupling assembling includes connecting plate, switch-on pole, nut and copper core strip, and the inside of connecting plate is provided with the copper core strip, the one end of connecting plate is provided with the switch-on pole, and the one end installation nut of switch-on pole.
Furthermore, the connecting plates are connected with the copper core bars in an embedded mode, and the copper core bars are symmetrically distributed.
Further, the screw cap is in threaded connection with the connecting rod, and the connecting rod is in clamping connection with the connecting plate.
Compared with the prior art, the utility model has the beneficial effects that: this steel shell protective structure's cylinder lithium cell is provided with the flexible cover that rubber was made, can provide a flexible protective structure for its cylinder lithium cell, prevents that the cylinder lithium cell from taking place to break the phenomenon when singly using, at the inoxidizing coating of flexible cover external surface laminating, can promote its cylinder lithium cell's waterproof performance, the internal diameter size of heat conduction cover and the external diameter size assorted of cylinder cell, makes its whole cylinder cell can cup joint in the inside of heat conduction cover, and the radiating effect of cylinder lithium cell can be promoted in the use of heat conduction cover.
The slide rail strip is connected at the both ends of built-in board, makes its built-in board can stretch out and draw back along the shell body, has the copper core strip at the inside embedding of built-in board simultaneously, can prevent that whole copper core strip from exposing outward and taking place the electric shock phenomenon, and the use of copper core strip makes its whole protective structure's internal current can be closed simultaneously.
The copper core strip is embedded into the connecting plate, so that the whole connecting assembly can conduct electricity normally, the whole combined cylindrical lithium battery can be used normally, the connecting rod is clamped into the connecting plate, the connecting assembly is detected at the later stage conveniently, meanwhile, the connecting rod and the screw cap are connected in a threaded mode, and wiring falling can be prevented.
Drawings
FIG. 1 is a schematic perspective view of an outer frame of the present utility model;
FIG. 2 is a schematic perspective view of a connecting assembly according to the present utility model;
fig. 3 is a schematic perspective view of a protective component according to the present utility model.
In the figure: 1. an outer frame; 101. an outer housing; 102. a built-in plate; 103. a slide rail; 2. a connection assembly; 201. a connecting plate; 202. a connecting rod; 203. a screw cap; 204. copper core strip; 3. a protective assembly; 301. a protective layer; 302. a flexible sleeve; 303. a heat conducting sleeve; 304. cylindrical batteries.
Detailed Description
As shown in fig. 1-2, a cylindrical lithium battery of a steel case protection structure, comprising: the external frame 1, the connecting component 2 and the protecting component 3, the protecting component 3 is arranged in the external frame 1, one end of the protecting component 3 is provided with the connecting component 2, the external frame 1 comprises an external shell 101, an internal plate 102 and a sliding rail 103, the internal plate 102 is arranged in the external shell 101, sliding rails 103 are arranged at two ends of the internal plate 102, copper core bars 204 are arranged in the internal plate 102, the internal plate 102 and the external shell 101 are in sliding connection, the sliding rails 103 are connected at two ends of the internal plate 102, the internal plate 102 can stretch along the external shell 101, meanwhile, the copper core bars 204 are embedded in the internal plate 102, the whole copper core bars 204 are prevented from being exposed to the outside to generate electric shock phenomenon, meanwhile, the copper core bars 204 are used, the internal current of the whole protecting structure can be closed, the nut 203 is in threaded connection with the connecting rod 202, the connecting rod 202 is in clamping connection with the connecting plate 201, the connecting assembly 2 comprises a connecting plate 201, the connecting rod 202, the nut 203 and a copper core strip 204, the copper core strip 204 is arranged in the connecting plate 201, the connecting rod 202 is arranged at one end of the connecting rod 202, the nut 203 is arranged at one end of the connecting rod 201, the connecting plate 201 and the copper core strip 204 are in embedded connection, the copper core strips 204 are symmetrically distributed, the copper core strip 204 is embedded in the connecting plate 201, the whole connecting assembly 2 can conduct electricity normally, the whole combined cylindrical lithium battery can be used normally, the connecting rod 202 is clamped in the connecting plate 201, the connecting assembly 2 is detected in the later period conveniently, and meanwhile, the connecting rod 202 and the nut 203 are in threaded connection, so that the wire can be prevented from falling off.
As shown in fig. 3, a cylindrical lithium battery with a steel shell protection structure, the protection component 3 comprises a protection layer 301, a flexible sleeve 302, a heat conducting sleeve 303 and a cylindrical battery 304, the flexible sleeve 302 is arranged in the protection layer 301, the heat conducting sleeve 303 is arranged in the flexible sleeve 302, the cylindrical battery 304 is arranged in the heat conducting sleeve 303, the protection layer 301 is attached to the flexible sleeve 302, the flexible sleeve 302 is made of rubber, the flexible sleeve 302 made of rubber can provide a flexible protection structure for the cylindrical lithium battery, the cylindrical lithium battery is prevented from being broken when being singly used, the protection layer 301 attached to the outer surface of the flexible sleeve 302 can improve the waterproof performance of the cylindrical lithium battery, the heat conducting sleeve 303 is movably connected with the cylindrical battery 304, the inner diameter of the heat conducting sleeve 303 is matched with the outer diameter of the cylindrical battery 304, the whole cylindrical battery 304 can be sleeved in the heat conducting sleeve 303, and the heat dissipation effect of the cylindrical lithium battery can be improved when the heat conducting sleeve 303 is used.
Working principle: for the cylindrical lithium battery with the steel shell protection structure, firstly, cylindrical battery 304 is butt-jointed and mounted at the built-in plate 102 with copper core bars 204, slide rail bars 103 are mounted at two side surfaces of the built-in plate 102, the built-in plate 102 can be connected with the outer shell 101 in a telescopic manner along the slide rail bars 103, then, connecting plate 201 is connected with the built-in plate 102, butt-jointing of the connecting plate 201 and the copper core bars 204 in the built-in plate 102 is guaranteed when the connecting plate 201 is connected, then, a connecting rod 202 is embedded at the connecting plate 201, when the cylindrical battery 304 is needed to be used, the connecting wire is fastened with the connecting rod 202 only through a nut 203, when the cylindrical battery 304 is used, a heat conducting sleeve 303 is sleeved on the outer surface of the cylindrical battery 304, then, a flexible sleeve 302 is sleeved on the outer surface of the heat conducting sleeve 303, and finally, a protection layer 301 is attached on the outer surface of the flexible sleeve 302, so that the heat dissipation performance of the cylindrical battery 304 is enhanced, and meanwhile, a protection structure is provided for the cylindrical battery 304, and the use process of the cylindrical lithium battery with the whole steel shell protection structure is completed.
Claims (8)
1. The utility model provides a steel shell protective structure's cylinder lithium cell, includes external frame (1), coupling assembling (2) and protection component (3), its characterized in that: the inside of external frame (1) is provided with protection component (3), and the one end of protection component (3) is provided with coupling assembling (2), protection component (3) are including inoxidizing coating (301), flexible cover (302), heat conduction cover (303) and cylindrical battery (304), and the inside of inoxidizing coating (301) is provided with flexible cover (302), the inside of flexible cover (302) is provided with heat conduction cover (303), and the inside of heat conduction cover (303) is provided with cylindrical battery (304).
2. The cylindrical lithium battery with a steel shell protection structure according to claim 1, wherein: the protective layer (301) is attached to the flexible sleeve (302), and the flexible sleeve (302) is made of rubber.
3. The cylindrical lithium battery with a steel shell protection structure according to claim 1, wherein: the heat conducting sleeve (303) is movably connected with the cylindrical battery (304), and the inner diameter size of the heat conducting sleeve (303) is matched with the outer diameter size of the cylindrical battery (304).
4. The cylindrical lithium battery with a steel shell protection structure according to claim 1, wherein: the outer frame (1) comprises an outer shell (101), a built-in plate (102) and slide rails (103), the built-in plate (102) is arranged in the outer shell (101), and the slide rails (103) are arranged at two ends of the built-in plate (102).
5. The cylindrical lithium battery with a steel shell protection structure according to claim 4, wherein: copper core strips (204) are arranged in the built-in plate (102), and the built-in plate (102) is in sliding connection with the outer shell (101).
6. The cylindrical lithium battery with a steel shell protection structure according to claim 1, wherein: the connecting assembly (2) comprises a connecting plate (201), a connecting rod (202), a nut (203) and a copper core strip (204), wherein the copper core strip (204) is arranged inside the connecting plate (201), the connecting rod (202) is arranged at one end of the connecting plate (201), and the nut (203) is arranged at one end of the connecting rod (202).
7. The cylindrical lithium battery with a steel shell protection structure according to claim 6, wherein: the connecting plates (201) are connected with the copper core strips (204) in an embedded mode, and the copper core strips (204) are symmetrically distributed.
8. The cylindrical lithium battery with a steel shell protection structure according to claim 6, wherein: the nut (203) is in threaded connection with the connecting rod (202), and the connecting rod (202) is in clamping connection with the connecting plate (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885600.1U CN220306407U (en) | 2023-07-18 | 2023-07-18 | Cylindrical lithium battery with steel shell protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885600.1U CN220306407U (en) | 2023-07-18 | 2023-07-18 | Cylindrical lithium battery with steel shell protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220306407U true CN220306407U (en) | 2024-01-05 |
Family
ID=89350384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321885600.1U Active CN220306407U (en) | 2023-07-18 | 2023-07-18 | Cylindrical lithium battery with steel shell protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220306407U (en) |
-
2023
- 2023-07-18 CN CN202321885600.1U patent/CN220306407U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |