CN215600462U - Lithium battery with automatic power-off structure - Google Patents
Lithium battery with automatic power-off structure Download PDFInfo
- Publication number
- CN215600462U CN215600462U CN202122190338.6U CN202122190338U CN215600462U CN 215600462 U CN215600462 U CN 215600462U CN 202122190338 U CN202122190338 U CN 202122190338U CN 215600462 U CN215600462 U CN 215600462U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- pin
- adhesive tape
- tape
- fuse
- 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
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 68
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 239000002390 adhesive tape Substances 0.000 claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000011889 copper foil Substances 0.000 claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000011888 foil Substances 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims description 14
- 238000005253 cladding Methods 0.000 abstract description 10
- 210000004027 cell Anatomy 0.000 abstract description 5
- 210000005056 cell body Anatomy 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 241001397809 Hakea leucoptera Species 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004377 microelectronic Methods 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
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a lithium battery with an automatic power-off structure, which comprises a high-temperature-resistant adhesive tape and slots, wherein a lithium battery body is attached to the inner wall of the high-temperature-resistant adhesive tape, a positive wire and a negative wire are sequentially arranged above the lithium battery body from left to right, a shielding copper foil adhesive tape is attached to the outer side of the negative wire, an aluminum foil heat-insulating tape is arranged outside the shielding copper foil adhesive tape, a woven sleeve is attached to the outer side of the aluminum foil heat-insulating tape, a rubber sleeve is fixed outside the woven sleeve, a connecting ring is installed at one end of the negative wire, the outer side of a fuse is installed outside the connecting ring, and a cladding is arranged outside the fuse. This lithium cell with auto-power-off structure compares with current ordinary lithium cell, and the pencil of this lithium cell is being connected at the fuse both ends, and fuse fusing during the short circuit realizes auto-power-off, avoids whole lithium cell body to burn out, opens behind the be built by contract, can change the fuse of new, practices thrift use cost for the user.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a lithium battery with an automatic power-off structure.
Background
The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage.
The automatic power-off can not be realized during the short circuit of the existing lithium battery, the whole lithium battery is burnt, the safety accident can be caused if the safety accident is serious, the use requirements of people can not be well met, and technical innovation is carried out on the basis of the existing lithium battery according to the condition.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a lithium battery with an automatic power-off structure, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a lithium cell with auto-power-off structure, includes high temperature resistant sticky tape and slot, the inner wall laminating of high temperature resistant sticky tape has lithium cell body, and lithium cell body's top has set gradually positive line and negative pole line from a left side to turn right, the outside laminating of negative pole line has shielding copper foil sticky tape, and the outside of shielding copper foil sticky tape is provided with aluminium foil heat insulating tape, the outside laminating in aluminium foil heat insulating tape has the braided sleeve, and the external fixation of braided sleeve has the gum cover, the go-between is installed to the one end of negative pole line, and the externally mounted of go-between has the outside of fuse, the outside of fuse is provided with the cladding, and the front end of cladding installs the be built by contract, the slot is fixed in the outside of gum cover, the inside of slot is fixed with the round pin subassembly that is used for installing the lithium cell, and the externally mounted of round pin subassembly has the plug.
Preferably, the central axis of the high-temperature-resistant adhesive tape coincides with the central axis of the lithium battery body, and the lithium battery body is rectangular.
Preferably, the outer surface of the negative electrode wire is attached to the inner surface of the shielding copper foil tape, and the central axis of the shielding copper foil tape coincides with the central axis of the aluminum foil heat-insulating tape.
Preferably, the number of the rubber sleeves is two along the center of the woven sleeve, and the number of the woven sleeves is two along the center of the cladding.
Preferably, the pin assembly comprises a pin sleeve, a spring and a pin rod, the spring is arranged outside the pin sleeve, and the pin rod is mounted on the inner wall of the pin sleeve.
Preferably, two pin sleeves are symmetrically arranged along the center of the slot, and the pin sleeves are elastically connected with the pin rods through springs.
Preferably, the lower surface of the plug is attached to the upper surface of the slot, and the plug is connected with the pin rod in a sliding mode.
Compared with the prior art, the utility model has the beneficial effects that: the lithium battery has the advantages that the heat insulation and flame retardant effects are achieved, the lithium battery is prevented from being damaged at high temperature, abrasion is effectively prevented, the service life is prolonged, automatic power failure is realized, the whole lithium battery body is prevented from being burnt, the lithium battery is convenient to mount and dismount, and later maintenance and repair are facilitated;
1. according to the utility model, through the arrangement of the high-temperature-resistant adhesive tape, the shielding copper foil adhesive tape, the aluminum foil heat-insulating tape, the braided sleeve and the adhesive sleeve, the high-temperature-resistant adhesive tape wraps the lithium battery body and has a certain heat-insulating effect, the shielding copper foil adhesive tape respectively wraps the positive wire and the negative wire, the interference of the outside on the connection wire harness of the lithium battery is shielded, the aluminum foil heat-insulating tape is respectively wrapped outside the positive wire and the negative wire, the heat-insulating and flame-retardant effects are achieved, the lithium battery is prevented from being damaged by high temperature, the aluminum foil heat-insulating tape is wrapped by the braided sleeve, the abrasion is effectively prevented, and the service life is prolonged;
2. according to the utility model, through the arrangement of the connecting ring, the fuse, the cladding shell and the ladle cover, two ends of the fuse are connected with the wiring harness of the lithium battery, the fuse is fused during short circuit, automatic power off is realized, the whole lithium battery body is prevented from being burnt, and after the ladle cover is opened, a new fuse can be replaced, so that the use cost is saved for a user;
3. according to the utility model, through the arrangement of the slot, the pin sleeve, the spring, the pin rod and the plug, the pin rod is pulled up to insert the plug into the slot, the pin rod is loosened to be bounced into a hole position of the plug by the elastic force of the spring, and then the plug and the slot are fixedly installed, and the pin rod is pulled up during disassembly, so that the lithium battery is convenient to install and disassemble, and is convenient for later maintenance.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention.
In the figure: 1. high temperature resistant adhesive tape; 2. a lithium battery body; 3. a positive line; 4. a negative electrode line; 5. a shielding copper foil tape; 6. an aluminum foil heat insulation tape; 7. weaving a sleeve; 8. a rubber sleeve; 9. a connecting ring; 10. a fuse; 11. cladding; 12. covering; 13. a slot; 14. a pin assembly; 1401. a pin bush; 1402. a spring; 1403. a pin rod; 15. and (4) a plug.
Detailed Description
As shown in fig. 1-3, a lithium battery with an automatic power-off structure comprises a high-temperature-resistant adhesive tape 1 and slots 13, wherein a lithium battery body 2 is attached to the inner wall of the high-temperature-resistant adhesive tape 1, a positive electrode wire 3 and a negative electrode wire 4 are sequentially arranged above the lithium battery body 2 from left to right, the central axis of the high-temperature-resistant adhesive tape 1 coincides with the central axis of the lithium battery body 2, the lithium battery body 2 is rectangular, a shielding copper foil adhesive tape 5 is attached to the outer side of the negative electrode wire 4, an aluminum foil thermal insulation tape 6 is arranged outside the shielding copper foil adhesive tape 5, the outer surface of the negative electrode wire 4 coincides with the inner surface of the shielding copper foil adhesive tape 5, the central axis of the shielding copper foil adhesive tape 5 coincides with the central axis of the aluminum foil thermal insulation tape 6, a braided sleeve 7 is attached to the outer side of the aluminum foil thermal insulation tape 6, a rubber sleeve 8 is fixed to the outer side of the braided sleeve 7, and two rubber sleeves 8 are symmetrically arranged along the central position of the braided sleeve 7, two weaving sleeves 7 are symmetrically arranged along the center of a cladding 11, a lithium battery body 2 is wrapped by a high-temperature-resistant adhesive tape 1, a certain heat insulation effect is achieved, a positive wire 3 and a negative wire 4 are respectively wrapped by a shielding copper foil adhesive tape 5, the interference of the outside to a lithium battery connection wire harness is shielded, an aluminum foil heat insulation tape 6 is respectively wrapped outside the positive wire 3 and the negative wire 4, the heat insulation and flame retardant effects are achieved, the lithium battery is prevented from being damaged by high temperature, the aluminum foil heat insulation tape 6 is wrapped by the weaving sleeves 7, the abrasion is effectively prevented, the service life is prolonged, a connecting ring 9 is installed at one end of the negative wire 4, the outside of a fuse 10 is installed outside the connecting ring 9, the cladding 11 is arranged outside the fuse 10, a cladding 12 is installed at the front end of the cladding 11, a slot 13 is fixed outside the rubber sleeve 8, the two ends of the fuse 10 are connected with the wire harness of the lithium battery, and the fuse 10 is fused during short circuit, realize automatic power-off, avoid whole lithium cell body 2 to burn out, open the be built by contract 12 after, can change new fuse 10, practice thrift use cost for the user.
As shown in fig. 4, a pin assembly 14 for mounting a lithium battery is fixed inside a slot 13, a plug 15 is mounted outside the pin assembly 14, the pin assembly 14 includes a pin bushing 1401, a spring 1402 and a pin 1403, the spring 1402 is arranged outside the pin bushing 1401, the pin 1403 is mounted on the inner wall of the pin bushing 1401, the pin bushing 1401 is symmetrically arranged along the center of the slot 13, the pin bushing 1401 and the pin 1403 form an elastic connection through the spring 1402, the lower surface of the plug 15 is attached to the upper surface of the slot 13, the plug 15 is in sliding connection with the pin 1403, the pin 1403 is pulled out to insert the plug 15 into the slot 13, the pin 1403 is loosened to be bounced into a hole position of the plug 15 by the spring 1402, and then the plug 15 and the slot 13 are fixedly mounted, and detached, and the pin 1403 is pulled out during detachment, so that the lithium battery is mounted and detached conveniently, and is convenient for later maintenance and repair.
The working principle is as follows: when the lithium battery with the automatic power-off structure is used, firstly, the pin 1403 is pulled out to insert the plug 15 into the slot 13, the pin 1403 is loosened to be bounced into the hole position of the plug 15 by the elastic force of the spring 1402, then the plug 15 and the slot 13 are installed and fixed, the pin 1403 is pulled out during disassembly, the high-temperature resistant adhesive tape 1 wraps the lithium battery body 2, a certain heat insulation effect is achieved, the shielding copper foil adhesive tape 5 wraps the positive wire 3 and the negative wire 4 respectively in a winding manner to shield the interference of the external world to the connection wire harness of the lithium battery, the aluminum foil heat insulation tape 6 wraps the positive wire 3 and the negative wire 4 respectively to achieve a heat insulation and flame retardant effect, the aluminum foil heat insulation tape 6 is wrapped by the woven sleeve 7 to effectively prevent abrasion, the two ends of the fuse 10 are connected with the positive wire 3 through the connecting ring 9, the negative wire 4 are connected in the same manner, the fuse 10 is fused during short circuit of the lithium battery, automatic power-off is achieved, after the wrapping cover 12 is opened, the fuse 10 can be replaced with a new one, which is the operation principle of the lithium battery having the auto-power-off structure.
Claims (7)
1. The lithium battery with the automatic power-off structure comprises a high-temperature-resistant adhesive tape (1) and slots (13), and is characterized in that a lithium battery body (2) is attached to the inner wall of the high-temperature-resistant adhesive tape (1), a positive wire (3) and a negative wire (4) are sequentially arranged above the lithium battery body (2) from left to right, a shielding copper foil adhesive tape (5) is attached to the outer side of the negative wire (4), an aluminum foil heat-insulating tape (6) is arranged outside the shielding copper foil adhesive tape (5), a braided sleeve (7) is attached to the outer side of the aluminum foil heat-insulating tape (6), a rubber sleeve (8) is fixed to the outer side of the braided sleeve (7), a connecting ring (9) is installed at one end of the negative wire (4), a fuse (10) is installed outside the connecting ring (9), an enclosure (11) is arranged outside the fuse (10), and a cover (12) is installed at the front end of the enclosure (11), the slot (13) is fixed on the outer portion of the rubber sleeve (8), a pin assembly (14) for mounting a lithium battery is fixed in the slot (13), and a plug (15) is mounted on the outer portion of the pin assembly (14).
2. The lithium battery with the automatic power-off structure as claimed in claim 1, wherein the central axis of the high temperature resistant adhesive tape (1) coincides with the central axis of the lithium battery body (2), and the lithium battery body (2) is rectangular.
3. The lithium battery with the automatic power-off structure as claimed in claim 1, wherein the outer surface of the negative electrode wire (4) is attached to the inner surface of the shielding copper foil tape (5), and the central axis of the shielding copper foil tape (5) coincides with the central axis of the aluminum foil thermal insulation tape (6).
4. The lithium battery with the automatic power-off structure as claimed in claim 1, wherein the number of the rubber sleeve (8) is two symmetrically arranged along the center of the woven sleeve (7), and the number of the woven sleeve (7) is two symmetrically arranged along the center of the can (11).
5. A lithium battery having an auto-power-off structure as claimed in claim 1, wherein the pin assembly (14) comprises a pin bushing (1401), a spring (1402) and a pin bar (1403), and the spring (1402) is provided outside the pin bushing (1401), and the pin bar (1403) is installed on the inner wall of the pin bushing (1401).
6. The lithium battery with the automatic power-off structure as claimed in claim 5, wherein the pin sleeves (1401) are symmetrically arranged in two along the center of the slot (13), and the pin sleeves (1401) are elastically connected with the pin rods (1403) through springs (1402).
7. The lithium battery with the automatic power-off structure as claimed in claim 5, wherein the lower surface of the plug (15) is attached to the upper surface of the slot (13), and the plug (15) is slidably connected to the pin (1403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122190338.6U CN215600462U (en) | 2021-09-10 | 2021-09-10 | Lithium battery with automatic power-off structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122190338.6U CN215600462U (en) | 2021-09-10 | 2021-09-10 | Lithium battery with automatic power-off structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215600462U true CN215600462U (en) | 2022-01-21 |
Family
ID=79885638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122190338.6U Expired - Fee Related CN215600462U (en) | 2021-09-10 | 2021-09-10 | Lithium battery with automatic power-off structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215600462U (en) |
-
2021
- 2021-09-10 CN CN202122190338.6U patent/CN215600462U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215600462U (en) | Lithium battery with automatic power-off structure | |
| CN211579662U (en) | Battery charging device with over-current protection function | |
| CN206834266U (en) | A kind of power lithium battery module | |
| CN109802070A (en) | A kind of battery of electric vehicle Protection control system | |
| CN216120660U (en) | Polymer lithium ion battery cell with short-circuit protection function | |
| CN212625705U (en) | Positive and negative homopolar positive pole rechargeable battery with protection device | |
| CN112448020A (en) | Rechargeable lithium ion battery | |
| CN208127483U (en) | Rechargeable battery charging/discharging socket, plug and the battery case including it | |
| CN208385482U (en) | A kind of power battery modular structure | |
| CN219760115U (en) | New forms of energy charging connecting wire | |
| CN210692698U (en) | Charging protection block type lithium battery | |
| CN218513519U (en) | Cylindrical polymer rechargeable battery with USB | |
| CN215771717U (en) | Magnetic type safety socket | |
| CN216312006U (en) | Lithium battery capable of preventing contact short circuit | |
| CN220106354U (en) | High-voltage vacuum circuit breaker | |
| CN219017559U (en) | Two-time split magnetic control quick-action type circuit breaker | |
| CN218070696U (en) | Anticollision low-pressure metering box | |
| CN214411305U (en) | Chargeable battery with universal interface | |
| CN220106726U (en) | Battery structure and flashlight | |
| CN214254495U (en) | Rechargeable lithium ion battery | |
| CN218939754U (en) | Rechargeable battery | |
| CN117039519A (en) | Quick-release connector for new energy charging and use method thereof | |
| CN213752904U (en) | Simple and convenient formula lithium cell assembly structure | |
| CN216871841U (en) | Vacuum circuit breaker pile head sheath and vacuum circuit breaker | |
| CN210112239U (en) | Bluetooth headset box that charges convenient to equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220121 |