CN219553842U - Lithium battery capable of preventing short circuit from overshooting - Google Patents
Lithium battery capable of preventing short circuit from overshooting Download PDFInfo
- Publication number
- CN219553842U CN219553842U CN202320032741.2U CN202320032741U CN219553842U CN 219553842 U CN219553842 U CN 219553842U CN 202320032741 U CN202320032741 U CN 202320032741U CN 219553842 U CN219553842 U CN 219553842U
- Authority
- CN
- China
- Prior art keywords
- coil
- detection module
- cylinder
- upper cover
- lithium battery
- 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 37
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 38
- 238000001514 detection method Methods 0.000 claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 6
- 210000000056 organ Anatomy 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims 5
- 230000000694 effects Effects 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 239000011255 nonaqueous electrolyte Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 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
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- Secondary Cells (AREA)
Abstract
The utility model discloses a lithium battery capable of preventing short circuit from overshooting, which relates to the technical field of lithium batteries and comprises a lithium battery shell, wherein an upper cover is arranged on the upper surface of the lithium battery shell, a battery core binding post is arranged on one side of an inner bottom wall of the upper cover, a detection module is arranged on the inner bottom wall of the upper cover, a cylinder is arranged on the inner bottom wall of the detection module, a first coil and a second coil are respectively wound on the outer surface of the cylinder, a second metal cylinder is connected with the other end of the inner side wall of the cylinder in a sliding manner, an iron block is arranged at one end of the inner bottom wall of the detection module, a turntable is rotatably connected with the inner bottom wall of the detection module, a connecting rod is arranged on the outer surface of the turntable, a micro switch is arranged on the inner bottom wall of the detection module, a buzzer is arranged in the upper cover, and an LED lamp panel is arranged on the right side of the upper cover.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a lithium battery capable of preventing short-circuit overshoot.
Background
Lithium batteries can be classified into lithium metal batteries and lithium ion batteries; lithium ion batteries do not contain lithium in the metallic state and are rechargeable; lithium batteries are a class of batteries using a nonaqueous electrolyte solution, which uses lithium metal or lithium alloy as a negative electrode material, using the following reaction: li+mno2=limo2 this reaction is an oxidation-reduction reaction, discharging; lithium metal batteries are generally batteries using manganese dioxide as a positive electrode material, metallic lithium or its alloy metal as a negative electrode material, and a nonaqueous electrolyte solution.
The utility model discloses a lithium battery capable of preventing short-circuit overshoot in a Chinese patent application publication No. CN204348855U, which can detect short-circuit of the lithium battery and cut off circuits to prevent swelling when in use, but the utility model is realized by heat expansion and cold contraction, which needs to generate heat, but the heat generation is not instantaneous, and a certain time is needed to generate enough heat, so that the utility model has higher delay to achieve the effect of breaking the circuit and can not respond to the breaking, and the utility model can only perform simple breaking, and users can not know if short-circuit occurs during actual use, so that the situation of no charging is generated and the subsequent use is influenced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a lithium battery capable of preventing short-circuit overshoot, and solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a prevent short circuit lithium cell that overshoots, includes lithium cell shell, lithium cell shell's upper surface is provided with the upper cover, one side of the interior diapire of upper cover is provided with the battery core terminal, the interior diapire of upper cover is provided with detection module, detection module's interior diapire is provided with the cylinder, the cylindrical surface is twined respectively and is had first coil and second coil, the one end of the inside wall of cylinder is provided with first metal cylinder, the other end sliding connection of the inside wall of cylinder has the second metal cylinder, detection module's interior diapire is located the one end of second metal cylinder and is provided with the iron plate, the surface of second metal cylinder is provided with the connecting rod, detection module's interior diapire rotates and is connected with the carousel, the surface of carousel is provided with the connecting rod, the surface fixedly connected with driving lever of carousel, detection module's interior diapire is provided with micro-gap switch, detection module's inside wall is provided with first conducting block, the surface of carousel is provided with the second conducting block, the opposite side of the inside wall of upper cover is provided with the metal terminal, the inside buzzer is provided with the buzzer on the inside of upper cover, the buzzer is located the right side of LED lamp.
Optionally, one end of the first coil is fixedly connected with one end of the second coil, and the first coil and the second coil are reversely wound on the outer surface of the cylinder.
Optionally, one end of the first coil and one end of the second coil are respectively electrically connected with the two metal binding posts, and a light emitting diode is arranged in the middle of the second coil.
Optionally, one end of the connecting rod is rotationally connected with one end of the connecting rod through the shaft rod, a spring is arranged in the middle of the deflector rod, and one end of the spring is fixedly connected with the inner bottom wall of the detection module through the fixing rod.
Optionally, the buzzer and the LED lamp panel are electrically connected with the two battery core binding posts through wires, and the buzzer and the LED lamp panel are electrically connected with the micro switch through wires.
Optionally, the first conductive block is electrically connected with the metal binding post through a wire, and the second conductive block is electrically connected with the battery core binding post through a wire.
(III) beneficial effects
The utility model provides a lithium battery capable of preventing short-circuit overshoot, which has the following beneficial effects:
1. this prevent short circuit lithium cell that overshoots, through detection module's setting, make this prevent short circuit lithium cell that overshoots possess the effect of quick disconnect circuit, through the cooperation setting of first coil, second metal cylinder, connecting rod, carousel and connecting rod, can detect the in-process of charging through the magnetism that first coil, second coil and second metal cylinder produced and take place the short circuit in the use, for detecting through the heat, the reaction is comparatively rapid to the purpose of quick disconnect charging circuit has been reached.
2. This prevent short circuit lithium cell that overshoots, through the setting of micro-gap switch, bee calling organ and LED lamp plate, make this prevent short circuit lithium cell that overshoots possess the effect of being convenient for remind the user to take place the short circuit condition, through the cooperation setting of driving lever, micro-gap switch, bee calling organ and LED lamp plate, can be when automatic disconnection circuit in the use, extrude micro-gap switch through the driving lever to the warning that makes bee calling organ and LED lamp plate circular telegram carry out light and sound is reminded, thereby reached the purpose of being convenient for remind the user to take place the short circuit.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is a schematic diagram of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a lithium battery case; 2. an upper cover; 3. a battery core binding post; 4. a detection module; 5. a cylinder; 6. a first coil; 7. a second coil; 8. a first metal column; 9. a second metal column; 10. iron blocks; 11. a connecting rod; 12. a turntable; 13. a connecting rod; 14. a deflector rod; 15. a spring; 16. a micro-switch; 17. a first conductive block; 18. a second conductive block; 19. a metal binding post; 20. a light emitting diode; 21. a buzzer; 22. an LED lamp panel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
The utility model provides the technical scheme that: the utility model provides an anti-short-circuit overshoot lithium battery, including lithium battery shell 1, the upper surface of lithium battery shell 1 is provided with upper cover 2, one side of the interior bottom wall of upper cover 2 is provided with battery core terminal 3, the interior bottom wall of upper cover 2 is provided with detection module 4, the interior bottom wall of detection module 4 is provided with cylinder 5, the surface of cylinder 5 twines respectively has first coil 6 and second coil 7, the one end fixed connection of first coil 6 and one end fixed connection of second coil 7, first coil 6 and second coil 7 are each other for the reverse winding in the surface of cylinder 5, one end of first coil 6 and one end of second coil 7 respectively with two metal terminal 19 electric connection, the middle part of second coil 7 is provided with emitting diode 20, the one end of the inside wall of cylinder 5 is provided with first metal cylinder 8, the other end sliding connection of the inside wall of cylinder 5 has second metal cylinder 9, the interior bottom wall of detection module 4 is located the one end of second metal cylinder 9 and is provided with iron block 10, the surface of second metal cylinder 9 is provided with connecting rod 11, the interior bottom wall of detection module 4 rotates and is connected with carousel 12, the surface of carousel 12 each other is reverse winding in the surface of second coil 7, one end fixed connection of first coil 12 is provided with wire 13 through the connecting rod 13, the wire core terminal 17 is connected with first terminal 15 through the first wire 15 of first terminal 15, the fixed connection of first terminal 15 and second terminal 12 electric connection of inner side wire 15 through the wire 15 of the inner side of the inner wall of the cylinder 5, one end of the inner side of the cylinder 5 is provided with wire 15, the other side of the inner side wall of the upper cover 2 is provided with a metal binding post 19.
In order to achieve the purpose of rapidly disconnecting a charging circuit, as shown in fig. 1 to 4, the utility model adopts the following structure, through the arrangement of the detection module 4, the short-circuit preventing overshoot lithium battery has the effect of rapidly disconnecting the circuit, through the matching arrangement of the first coil 6, the second coil 7, the second metal column 9, the connecting rod 11, the turntable 12 and the connecting rod 13, in the using process, whether the short circuit occurs in the charging process can be detected through magnetism generated by the first coil 6, the second coil 7 and the second metal column 9, namely when two metal binding posts 19 are in short circuit, the first coil 6 and the second coil 7 form a loop at the moment, the first metal column 8 and the second metal column 9 generate magnetism, and because the first coil 6 and the second coil 7 are mutually wound reversely, the adjacent ends of the first metal column 8 and the second metal column 9 generate magnetism in the same direction, and further the second metal column 9 is pushed to the right side, the second metal column 9 is adsorbed on the outer surface of the iron block 10, and when the second metal column 9 moves to the right, the connecting rod 11 and the turntable 12 rotate, thereby the second conductive block 18 is driven by the connecting rod 11 and the connecting rod 13, thereby the first metal column 17 and the second conductive block 17 are separated from the charging circuit, thereby the purpose is achieved, and the charging circuit is disconnected automatically, and the charging circuit is disconnected, and the charging circuit is realized, and the charging circuit is automatically disconnected, and the charging circuit is realized;
example 2
The utility model provides the technical scheme that: the inner bottom wall of the detection module 4 is provided with a micro switch 16, a buzzer 21 is arranged in the upper cover 2, the buzzer 21 and the LED lamp panel 22 are electrically connected with the two battery core binding posts 3 through wires, the buzzer 21 and the LED lamp panel 22 are electrically connected with the micro switch 16 through wires, and the LED lamp panel 22 is arranged on the right side of the inner side wall of the upper cover 2, which is located on the buzzer 21.
In order to achieve the purpose of conveniently reminding a user of short circuit, as shown in fig. 1 to 4, the utility model adopts the following structure, through the arrangement of the micro switch 16, the buzzer 21 and the LED lamp panel 22, the short-circuit-preventing overshoot lithium battery has the effect of conveniently reminding the user of short circuit, and through the cooperation arrangement of the deflector rod 14, the micro switch 16, the buzzer 21 and the LED lamp panel 22, in the use process, one end of the deflector rod 14 can squeeze the micro switch 16 while automatically disconnecting a circuit, and the deflector rod 14 can increase the rotating force through the adsorption of the first metal column body 8, so that the buzzer 21 and the LED lamp panel 22 are electrified to carry out the alarm reminding of light and sound, thereby achieving the purpose of conveniently reminding the user of short circuit.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a prevent short circuit lithium cell that overshoots, includes lithium cell shell, its characterized in that: the lithium battery shell's upper surface is provided with the upper cover, one side of the interior diapire of upper cover is provided with the battery core terminal, the interior diapire of upper cover is provided with detection module, detection module's interior diapire is provided with the cylinder, the surface of cylinder twines respectively has first coil and second coil, the one end of the inside wall of cylinder is provided with first metal cylinder, the other end sliding connection of the inside wall of cylinder has the second metal cylinder, detection module's interior diapire is located the one end of second metal cylinder and is provided with the iron plate, the surface of second metal cylinder is provided with the connecting rod, detection module's interior diapire rotates and is connected with the carousel, the surface of carousel is provided with the connecting rod, detection module's interior diapire is provided with micro-switch, detection module's inside wall is provided with first conducting block, the surface of carousel is provided with the second conducting block, the opposite side of the inside wall of upper cover is provided with the metal terminal, the inside of upper cover is provided with bee calling organ, the inside wall of upper cover is located the right side of bee calling organ and is provided with the LED lamp plate.
2. The short-circuit overshoot prevention lithium battery according to claim 1, wherein: one end of the first coil is fixedly connected with one end of the second coil, and the first coil and the second coil are reversely wound on the outer surface of the cylinder.
3. The short-circuit overshoot prevention lithium battery according to claim 1, wherein: one end of the first coil and one end of the second coil are respectively and electrically connected with the two metal binding posts, and a light emitting diode is arranged in the middle of the second coil.
4. The short-circuit overshoot prevention lithium battery according to claim 1, wherein: one end of the connecting rod is rotationally connected with one end of the connecting rod through the shaft rod, a spring is arranged in the middle of the deflector rod, and one end of the spring is fixedly connected with the inner bottom wall of the detection module through the fixing rod.
5. The short-circuit overshoot prevention lithium battery according to claim 1, wherein: the buzzer and the LED lamp panel are electrically connected with the two battery core binding posts through wires, and the buzzer and the LED lamp panel are electrically connected with the micro switch through wires.
6. The short-circuit overshoot prevention lithium battery according to claim 1, wherein: the first conductive block is electrically connected with the metal binding post through a wire, and the second conductive block is electrically connected with the battery core binding post through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320032741.2U CN219553842U (en) | 2023-01-06 | 2023-01-06 | Lithium battery capable of preventing short circuit from overshooting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320032741.2U CN219553842U (en) | 2023-01-06 | 2023-01-06 | Lithium battery capable of preventing short circuit from overshooting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219553842U true CN219553842U (en) | 2023-08-18 |
Family
ID=87705300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320032741.2U Active CN219553842U (en) | 2023-01-06 | 2023-01-06 | Lithium battery capable of preventing short circuit from overshooting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219553842U (en) |
-
2023
- 2023-01-06 CN CN202320032741.2U patent/CN219553842U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240605 Address after: 805, West Block, Qiushi Building, Zhuzilin Road, Futian District, Shenzhen, Guangdong 518000 Patentee after: SHENZHEN WENKU INFORMATION TECHNOLOGY CO.,LTD. Country or region after: China Address before: A127, Building 2, Entrepreneurship Center, No. 96 Ruida Road, High-tech Zone, Zhengzhou City, Henan Province 450000 Patentee before: Henan Lithium Power Battery Technology Co.,Ltd. Country or region before: China |