CN216750043U - Explosion-proof lithium battery capable of realizing high-temperature early warning - Google Patents
Explosion-proof lithium battery capable of realizing high-temperature early warning Download PDFInfo
- Publication number
- CN216750043U CN216750043U CN202220096422.3U CN202220096422U CN216750043U CN 216750043 U CN216750043 U CN 216750043U CN 202220096422 U CN202220096422 U CN 202220096422U CN 216750043 U CN216750043 U CN 216750043U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- plate
- shell
- explosion
- early warning
- 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.)
- Active
Links
Images
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to an explosion-proof lithium battery capable of realizing high-temperature early warning, which comprises a shell, wherein a lithium battery body is arranged inside the shell, a partition plate is arranged inside the shell, a second conducting strip is arranged at the top of the lithium battery body and penetrates through the partition plate, a first through hole is formed in the top of the partition plate, a push rod is connected inside the first through hole in a sliding mode, a bimetallic strip is arranged inside the shell, a moving plate is connected to the inner wall of one side of the shell in a sliding mode, a fixed block is bonded to one side of the moving plate, and a push block is welded to one end of the moving plate. When the lithium battery body is heated, the bimetallic strip is heated, so that the bimetallic strip is deformed, the push rod is pushed to rise, the push block is pushed, the moving plate is moved to one side, the fixed block on the moving block pushes the first conducting strip to rotate, and the first conducting strip is separated from the second conducting strip, so that the lithium battery body is powered off, and the lithium battery body is prevented from being used continuously, and the temperature is prevented from rising.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to an explosion-proof lithium battery capable of performing high-temperature early warning.
Background
With the development of science and technology and the rapid progress of the information era, batteries are used as power supply sources of electronic products, and become the key for the normal operation of various electric appliances, among which, the most common is polymer lithium batteries with high energy and light weight, which are also called high molecular lithium batteries, and are chemical batteries, and in the process of normal operation of the lithium batteries, the phenomena of heat generation or over-heating can occur, and when heat generation is serious, explosion of the lithium batteries can be caused.
The existing lithium battery has no detection mechanism for temperature, and when the lithium battery generates heat or is excessively hot, the power failure cannot be performed, so that the explosion of the lithium battery is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an explosion-proof lithium battery capable of performing high-temperature early warning.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a but explosion-proof lithium cell of high temperature early warning, includes the shell, the inside of shell is equipped with lithium cell body, the inside baffle that is equipped with of shell, lithium cell body's top is equipped with the second conducting strip, the second conducting strip runs through the baffle, first through-hole has been seted up at the top of baffle, and the inside sliding connection of first through-hole has the push rod, the inside of shell is equipped with the bimetallic strip, shell one side inner wall sliding connection has the movable plate, one side of movable plate bonds and has the fixed block, the one end welding of movable plate has the ejector pad, the inner wall rotation of shell is connected with first conducting strip, the top of shell is equipped with the terminal, the terminal with be equipped with the wire between the first conducting strip.
Furthermore, a mounting plate is bonded to one side of the shell, and the top end of the mounting plate is fixedly connected with one end of the bimetallic strip.
Furthermore, one side of the push block is inclined, and the top of the push rod is arc-shaped.
Furthermore, a torsion spring is arranged between the first conducting strip and the shell.
Furthermore, one side of the first conducting strip is welded with an elastic strip, and the elastic strip is arc-shaped.
Further, the bottom inner wall of shell bonds and has the block rubber, the top of block rubber bonds and has splint, splint are the L shape, the top of splint bonds and has the rubber pad.
Furthermore, a rubber ring is bonded at the bottom of the partition plate and is positioned outside the lithium battery body.
Furthermore, a heat dissipation plate is bonded to the outside of the shell, and heat dissipation fins are welded to the outside of the heat dissipation plate.
The utility model has the beneficial effects that:
1. by arranging the bimetallic strip, the push rod, the first conducting strip and the second conducting strip, when the lithium battery body generates heat, the bimetallic strip is heated, so that the bimetallic strip is deformed, the push rod is pushed to rise, the push block is pushed, the moving plate is moved to one side, the fixed block on the moving block can push the first conducting strip to rotate, and the first conducting strip is separated from the second conducting strip, so that the lithium battery body is powered off, and the lithium battery body is prevented from being continuously used, and the temperature is prevented from rising;
2. the push rod with the arc-shaped top and the push block with one inclined side move upwards, and the push rod with the arc-shaped top can push the push block with one inclined side to move to one side, so that the moving plate is driven to move horizontally, and the first conducting plate and the second conducting plate can be separated and powered off conveniently;
3. the torsion spring can enable the first conducting strip to be stressed, so that the first conducting strip and the second conducting strip are always in contact when the lithium battery body is normally used, a circuit is conveniently connected, and the first conducting strip is convenient to contact the second conducting strip through the arc-shaped elastic strip, so that the circuit is connected;
4. the lithium battery body is convenient to support and fix by arranging the clamping plate, the rubber block can provide a damping effect to prevent the lithium battery body from being damaged by collision, and the top of the lithium battery body is convenient to limit by the rubber ring, so that the lithium battery body is convenient to fix;
5. through setting up heating panel and fin, be convenient for dispel the heat to the device to hoisting device life.
Drawings
Fig. 1 is a schematic structural diagram of an explosion-proof lithium battery capable of performing high-temperature early warning in a front view in embodiment 1;
fig. 2 is a schematic cross-sectional structural diagram of an explosion-proof lithium battery capable of performing a high-temperature early warning in embodiment 1;
fig. 3 is a schematic cross-sectional structural diagram of an explosion-proof lithium battery capable of performing a high-temperature early warning in embodiment 2.
In the figure: the lithium battery comprises a shell 1, a lithium battery body 2, a rubber block 3, a clamping plate 4, a rubber pad 5, a mounting plate 6, a bimetallic strip 7, a partition plate 8, a push rod 9, a push block 10, a moving plate 11, a wiring terminal 12, a wire 13, a fixing block 14, a first conducting strip 15, a second conducting strip 16, an elastic strip 17, a rubber ring 18, a radiating plate 19 and a radiating fin 20.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1-2, an explosion-proof lithium battery capable of performing high-temperature early warning comprises a housing 1, a lithium battery body 2 is arranged inside the housing 1, a partition plate 8 is arranged inside the housing 1, a second conductive sheet 16 is arranged at the top of the lithium battery body 2, the second conductive sheet 16 penetrates through the partition plate 8, a first through hole is formed in the top of the partition plate 8, a push rod 9 is slidably connected inside the first through hole, a bimetallic strip 7 is arranged inside the housing 1, a moving plate 11 is slidably connected to the inner wall of one side of the housing 1, a fixed block 14 is bonded to one side of the moving plate 11, a push block 10 is welded at one end of the moving plate 11, a first conductive sheet 15 is rotatably connected to the inner wall of the housing 1, a binding post 12 is arranged at the top of the housing 1, a conducting wire 13 is arranged between the binding post 12 and the first conductive sheet 15, the lithium battery body 2 is convenient for supplying power for external electrical appliances through the binding post 12, when the lithium battery body 2 generates heat, will heat bimetallic strip 7 to make bimetallic strip 7 deformation, promote push rod 9 and rise, thereby promote ejector pad 10, make the movable plate 11 move to one side, fixed block 14 on the movable block 11 can promote first conducting strip 15 and rotate, thereby first conducting strip 15 and the separation of second conducting strip 16, thereby make lithium cell body 2 outage, avoid lithium cell body 2 to continue to use, lead to the temperature rising.
Wherein, the mounting panel 6 that has bonded in one side of shell 1, the top of mounting panel 6 and the one end fixed connection of bimetallic strip 7 are convenient for install fixedly bimetallic strip 7's one end through mounting panel 6 to when being convenient for bimetallic strip 7 deformation, promote push rod 9 and remove.
Wherein, one side of ejector pad 10 is the slope form, and the top of push rod 9 is circular-arc, and push rod 9 rebound, top are circular-arc push rod 9 can promote one side and be the ejector pad 10 of slope form and move to one side to drive the horizontal migration of movable plate 11, the separation outage of the first conducting strip 15 of being convenient for and second conducting strip 16.
A torsion spring is arranged between the first conductive plate 15 and the housing 1, and the first conductive plate 15 can be stressed by the torsion spring, so that the first conductive plate 15 and the second conductive plate 16 are always in contact when the lithium battery body 2 is normally used, and the circuit is conveniently connected.
An elastic sheet 17 is welded on one side of the first conducting sheet 15, the elastic sheet 17 is arc-shaped, and the first conducting sheet 15 can conveniently contact the second conducting sheet 16 through the arc-shaped elastic sheet 17, so that a circuit is connected.
Wherein, the bottom inner wall of shell 1 bonds and has block rubber 3, and the top of block rubber 3 bonds and has splint 4, and splint 4 is L shape, and the top of splint 4 bonds and has rubber pad 5, is convenient for support lithium cell body 2 fixedly through splint 4, and block rubber 3 can provide the cushioning effect, avoids lithium cell body 2 to receive the impact to damage.
Wherein, the bottom of baffle 8 bonds and has rubber circle 18, and rubber circle 18 is in lithium cell body 2's outside, and it is spacing to be convenient for carry on lithium cell body 2's top through rubber circle 18 to be convenient for lithium cell body 2's fixing.
The working principle is as follows: the binding post 12 is convenient for the lithium battery body 2 to supply power for external electrical appliances, when the lithium battery body 2 generates heat, the bimetallic strip 7 is heated, so that the bimetallic strip 7 is deformed, the push rod 9 is pushed to rise, the push block 10 is pushed, the moving plate 11 is moved to one side, the fixed block 14 on the moving block 11 pushes the first conducting strip 15 to rotate, and the first conducting strip 15 is separated from the second conducting strip 16, so that the lithium battery body 2 is powered off, and the lithium battery body 2 is prevented from being continuously used, and the temperature is prevented from rising;
one end of the bimetallic strip 7 is convenient to install and fix through the installation plate 6, so that the push rod 9 is convenient to push to move when the bimetallic strip 7 deforms;
the push rod 9 moves upwards, and the push rod 9 with the arc-shaped top can push the push block 10 with one inclined side to move to one side, so that the moving plate 11 is driven to move horizontally, and the first conducting plate 15 and the second conducting plate 16 are conveniently separated and powered off;
the first conducting strip 15 can be stressed through the torsion spring, so that the first conducting strip 15 and the second conducting strip 16 are always contacted when the lithium battery body 2 is normally used, and a circuit is conveniently connected;
the arc-shaped elastic piece 17 is used for facilitating the first conducting piece 15 to contact the second conducting piece 16, so that the circuit is connected;
be convenient for support fixedly to lithium cell body 2 through splint 4, rubber block 3 can provide the cushioning effect, avoids lithium cell body 2 to receive the impact damage, is convenient for carry on spacingly to lithium cell body 2's top through rubber circle 18 to be convenient for lithium cell body 2's is fixed.
Example 2
Referring to fig. 3, compared with embodiment 1, in order to increase the practicability of the device, in this embodiment, a heat dissipation plate 19 is bonded to the outside of the housing 1, a heat dissipation plate 20 is welded to the outside of the heat dissipation plate 19, and the heat dissipation of the device is facilitated through the heat dissipation plate 19 and the heat dissipation plate 20, so that the service life of the device is prolonged.
The working principle is as follows: the binding post 12 is convenient for the lithium battery body 2 to supply power for external electrical appliances, when the lithium battery body 2 generates heat, the bimetallic strip 7 is heated, so that the bimetallic strip 7 is deformed, the push rod 9 is pushed to rise, the push block 10 is pushed, the moving plate 11 is moved to one side, the fixed block 14 on the moving block 11 pushes the first conducting strip 15 to rotate, and the first conducting strip 15 is separated from the second conducting strip 16, so that the lithium battery body 2 is powered off, and the lithium battery body 2 is prevented from being continuously used, and the temperature is prevented from rising;
one end of the bimetallic strip 7 is convenient to install and fix through the installation plate 6, so that the push rod 9 is convenient to push to move when the bimetallic strip 7 deforms;
the push rod 9 moves upwards, and the push rod 9 with the arc-shaped top can push the push block 10 with one inclined side to move to one side, so that the moving plate 11 is driven to move horizontally, and the first conducting plate 15 and the second conducting plate 16 are conveniently separated and powered off;
the first conducting strip 15 can be stressed through the torsion spring, so that the first conducting strip 15 and the second conducting strip 16 are always contacted when the lithium battery body 2 is normally used, and a circuit is conveniently connected;
the arc-shaped elastic piece 17 is used for facilitating the first conducting piece 15 to contact the second conducting piece 16, so that the circuit is connected;
the lithium battery body 2 is supported and fixed conveniently through the clamping plate 4, the rubber block 3 can provide a damping effect to prevent the lithium battery body 2 from being damaged by collision, and the top of the lithium battery body 2 is limited conveniently through the rubber ring 18, so that the lithium battery body 2 is fixed conveniently;
the heat dissipation of the device is facilitated by the heat dissipation plate 19 and the heat dissipation fins 20, thereby improving the service life of the device.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. The explosion-proof lithium battery capable of realizing high-temperature early warning comprises a shell (1) and is characterized in that a lithium battery body (2) is arranged inside the shell (1), a partition plate (8) is arranged inside the shell (1), a second conducting plate (16) is arranged at the top of the lithium battery body (2), the second conducting plate (16) penetrates through the partition plate (8), a first through hole is formed in the top of the partition plate (8), a push rod (9) is connected inside the first through hole in a sliding mode, a bimetallic strip (7) is arranged inside the shell (1), a movable plate (11) is connected to the inner wall of one side of the shell (1) in a sliding mode, a fixed block (14) is bonded to one side of the movable plate (11), a push block (10) is welded to one end of the movable plate (11), a first conducting plate (15) is connected to the inner wall of the shell (1) in a rotating mode, a binding post (12) is arranged at the top of the shell (1), and a lead (13) is arranged between the binding post (12) and the first conducting strip (15).
2. The explosion-proof lithium battery capable of giving a high-temperature early warning as claimed in claim 1, wherein a mounting plate (6) is bonded to one side of the housing (1), and the top end of the mounting plate (6) is fixedly connected with one end of the bimetallic strip (7).
3. The explosion-proof lithium battery capable of giving a high-temperature early warning as claimed in claim 1, wherein one side of the push block (10) is inclined, and the top of the push rod (9) is arc-shaped.
4. The explosion-proof lithium battery capable of giving a high temperature early warning according to claim 1, wherein a torsion spring is arranged between the first conducting strip (15) and the shell (1).
5. The explosion-proof lithium battery capable of giving a high temperature early warning as claimed in claim 1, wherein an elastic sheet (17) is welded to one side of the first conductive sheet (15), and the elastic sheet (17) is arc-shaped.
6. The explosion-proof lithium battery capable of realizing high-temperature early warning according to claim 1, wherein a rubber block (3) is bonded to the inner wall of the bottom end of the shell (1), a clamping plate (4) is bonded to the top of the rubber block (3), the clamping plate (4) is L-shaped, and a rubber pad (5) is bonded to the top of the clamping plate (4).
7. The explosion-proof lithium battery capable of giving a high temperature early warning as claimed in claim 1, wherein a rubber ring (18) is bonded to the bottom of the separator (8), and the rubber ring (18) is located outside the lithium battery body (2).
8. The explosion-proof lithium battery capable of giving a high temperature early warning according to claim 1, wherein a heat dissipation plate (19) is bonded to the outside of the housing (1), and a heat dissipation plate (20) is welded to the outside of the heat dissipation plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220096422.3U CN216750043U (en) | 2022-01-14 | 2022-01-14 | Explosion-proof lithium battery capable of realizing high-temperature early warning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220096422.3U CN216750043U (en) | 2022-01-14 | 2022-01-14 | Explosion-proof lithium battery capable of realizing high-temperature early warning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216750043U true CN216750043U (en) | 2022-06-14 |
Family
ID=81915186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220096422.3U Active CN216750043U (en) | 2022-01-14 | 2022-01-14 | Explosion-proof lithium battery capable of realizing high-temperature early warning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216750043U (en) |
-
2022
- 2022-01-14 CN CN202220096422.3U patent/CN216750043U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203225318U (en) | Battery module | |
| CN206293500U (en) | A kind of electrostrictive polymer core power battery module for collecting radiating heating one | |
| CN217035781U (en) | Small lithium battery with overheat protection function | |
| CN216750043U (en) | Explosion-proof lithium battery capable of realizing high-temperature early warning | |
| CN103872403A (en) | Anti-overheating cell module | |
| CN112060959A (en) | Prevent overheated high-power electric pile that fills of mode from | |
| CN202839897U (en) | Battery pack | |
| CN111864837A (en) | Power adapter with high-temperature early warning function and use method thereof | |
| CN208478510U (en) | A kind of battery modules heating battery core | |
| CN207603308U (en) | A kind of Portable energy storage case | |
| CN115954576A (en) | Liquid cooling energy storage battery package | |
| CN212209577U (en) | Lithium electricity protection electronic switch | |
| CN203746995U (en) | Anti-overheating battery module | |
| CN208423076U (en) | A kind of high efficiency and heat radiation polymer lithium battery pack structure | |
| CN208637483U (en) | A kind of ion polymer battery pack assembling structure | |
| CN216435963U (en) | Assembling device for lithium battery | |
| CN220774684U (en) | Protection device for preventing lithium battery from being too high in temperature | |
| CN116247238B (en) | Cooling device for fuel cell | |
| CN212137341U (en) | Lithium battery charging control circuit | |
| CN217768512U (en) | Lithium power battery module with long cycle life for new energy automobile | |
| CN211577359U (en) | Short circuit testing device for new energy battery | |
| CN216671805U (en) | Anti-collision graphene nickel-metal hydride battery easy to radiate heat | |
| CN210136987U (en) | Heat radiation structure of soft packet of power battery module | |
| CN221100803U (en) | Electrodeless ear soft package battery test fixture | |
| CN217903224U (en) | Battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |