CN220172317U - Pressure relief type safety battery - Google Patents
Pressure relief type safety battery Download PDFInfo
- Publication number
- CN220172317U CN220172317U CN202321570184.6U CN202321570184U CN220172317U CN 220172317 U CN220172317 U CN 220172317U CN 202321570184 U CN202321570184 U CN 202321570184U CN 220172317 U CN220172317 U CN 220172317U
- Authority
- CN
- China
- Prior art keywords
- storage battery
- battery
- air bag
- electric storage
- normal pressure
- 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
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000004880 explosion Methods 0.000 abstract description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a pressure relief type safety battery, which comprises an electric storage battery, wherein the bottom end of the electric storage battery is provided with a plug groove, the center of the plug groove is provided with an air tap for discharging gas generated in use, a clamping air pin is plugged in the air tap, the clamping air pin penetrates through a normal pressure air bag shell and is connected to the top end of the normal pressure air bag, the periphery of the clamping air pin is fixedly connected with a plug seat matched with the plug groove on the top end surface of the normal pressure air bag shell, the normal pressure air bag is connected with the electric storage battery, the expansion gas generated in the use process of the electric storage battery is extruded into the normal pressure air bag through pressure, after the electric storage battery is used for cooling and shrinking, the expansion gas is extruded back into the electric storage battery through the pressure, the safety and the environment friendliness are achieved, and the occurrence of explosion of the battery is reduced.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a pressure relief type safety battery.
Background
Batteries in the market today generally refer to rechargeable and reusable batteries, such as lithium batteries, which rely primarily on lithium ions moving between a positive electrode and a negative electrode for operation. Li+ is inserted and extracted back and forth between the two electrodes during charge and discharge: when the battery is charged, li+ is deintercalated from the positive electrode, and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true when discharging.
The existing lithium battery is generally charged and discharged by injecting Li ions into a lead shell and correspondingly installing an anode and a cathode and by the electric movement of the lithium ions between the anode and the cathode; however, the prior art has the following disadvantages: in the process of repeated use of the conventional battery, ions in the lead shell can generate more by-products mainly in gas due to long-term use, and the battery generates heat in the use process and generates volume expansion due to the principles of ion movement heat generation and expansion and contraction, and after a certain amount of gas is generated in the battery, the potential safety hazard that the battery bursts can be caused
Disclosure of Invention
The utility model mainly aims to provide a pressure relief type safe battery which is safe and environment-friendly, reduces the occurrence of burst of the battery and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a pressure release formula safety battery, includes the electric power storage battery, the spliced groove has been seted up to the electric power storage battery bottom, the center department of spliced groove has seted up the air cock that is arranged in excreting the gas that produces in the use, peg graft in the air cock has the joint gas round pin, the joint gas round pin link up and pass the normal pressure gasbag shell and connect in normal pressure gasbag top, joint gas round pin periphery is connected with the socket that agrees with the spliced groove in normal pressure gasbag shell top surface fixedly connected with, through being connected with normal pressure gasbag and electric power storage battery, with the expansion gas that the electric power storage battery produced in the in-process of using through the pressure extrusion to the normal pressure gasbag, after the electric power storage battery used up cooling shrink, through the pressure with expansion gas extrusion back in the electric power storage battery, safe and environmental protection, and reduced the condition that the battery bursts take place and protect the connection structure of normal pressure gasbag shell and electric power storage battery through the installation shell, avoid because external factor leads to the connection structure when using to be destroyed and make the inside gas of electric power storage battery unable to discharge temporarily.
Further, the electric storage battery is inserted into the installation shell, and the electric storage battery is protected through the installation shell.
Further, fixed protruding pieces are fixedly arranged at the centers of two sides of the inside of the installation shell, second fixing grooves which are matched with the fixed protruding pieces and are convenient to position are respectively formed in two sides of the power storage battery, and the power storage battery is conveniently installed in the installation shell through the second fixing grooves.
Further, first fixed slots matched with the fixing convex pieces are formed in the side walls of the two sides of the normal pressure air bag shell, and the normal pressure air bag shell is conveniently installed in the installation shell through the first fixed slots.
Further, the top surface of the electric storage battery is provided with an electrode, and charging and discharging are performed by connecting a motor.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the normal-pressure air bag is connected with the electric storage battery, the expansion gas generated in the using process of the electric storage battery is extruded into the normal-pressure air bag through pressure, and after the electric storage battery is cooled and contracted after being used, the expansion gas is extruded back into the electric storage battery through the pressure, so that the electric storage battery is safe and environment-friendly, the occurrence of explosion of the battery is reduced, the connecting structure of the normal-pressure air bag shell and the electric storage battery is protected through the mounting shell, and the problem that the gas in the electric storage battery cannot be discharged temporarily due to the fact that the connecting structure is damaged when the electric storage battery is used due to external factors is avoided.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a pressure relief type safety battery according to the present utility model.
Fig. 2 is a schematic diagram of connection of the bottom end of a storage battery of a pressure relief type safety battery according to the present utility model.
Fig. 3 is a schematic view of the inside of a mounting case of a pressure relief type safety battery according to the present utility model.
In the figure: 1. an electric storage battery; 2. a mounting shell; 3. an atmospheric pressure air bag housing; 4. a socket; 5. clamping the air pin; 6. a plug-in groove; 7. an air tap; 8. a first fixing groove; 9. a second fixing groove; 10. fixing the convex piece; 11. an electrode.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a pressure release type safety battery comprises an electric storage battery 1, a plugging groove 6 is formed at the bottom end of the electric storage battery 1, an air tap 7 for discharging gas generated in use is formed at the center of the plugging groove 6, a clamping air pin 5 is inserted into the air tap 7, the clamping air pin 5 penetrates through a normal pressure air bag shell 3 and is connected to the top end of the normal pressure air bag, a plugging seat 4 matched with the plugging groove 6 is fixedly connected to the surface of the top end of the air bag shell 3 at the periphery Yu Changya of the clamping air pin 5, the normal pressure air bag is connected with the electric storage battery 1, the expansion gas generated in the using process of the electric storage battery 1 is extruded into the normal pressure air bag through pressure, after the electric storage battery 1 is cooled and contracted through pressure, the expansion gas is extruded back into the electric storage battery 1 through pressure, safety and environmental protection are achieved, the occurrence of battery burst is reduced, and the connecting structure of the normal pressure air bag 3 and the electric storage battery 1 is protected through a mounting shell 2, so that the gas in the electric storage battery 1 cannot be temporarily discharged out due to the fact that the connecting structure in use is damaged due to external factors.
As shown in the figure, the electric power storage battery 1 is inserted into the installation shell 2, a fixing convex part 10 is fixedly arranged at the middle part of two sides of the installation shell 2, second fixing grooves 9 which are matched with the fixing convex part 10 and are convenient to position are respectively formed in two sides of the electric power storage battery 1, first fixing grooves 8 which are matched with the fixing convex part 10 are formed in the side walls of two sides of the normal pressure air bag shell 3, electrodes 11 are arranged on the top end surface of the electric power storage battery 1 and are used for charging and discharging through a connecting motor, the normal pressure air bag shell 3 is conveniently installed in the installation shell 2 through the first fixing grooves 8, the electric power storage battery 1 is conveniently installed in the installation shell 2 through the second fixing grooves 9, and the electric power storage battery 1 is protected through the installation shell 2.
During operation, first fixed grooves 8 on two sides of an atmospheric air bag shell 3 are aligned with protruding fixed protruding pieces 10 on the inner wall of a mounting shell 2, then the atmospheric air bag shell 3 is placed into the atmospheric air bag shell 3, second fixed grooves 9 on two sides of an electric storage battery 1 are aligned with the fixed protruding pieces 10 and placed into the mounting shell 2, the electric storage battery 1 and the atmospheric air bag shell 3 are connected in an inserting mode, an inserting seat 4 on the top end of the atmospheric air bag shell 3 is inserted into an inserting groove 6 on the bottom end of the electric storage battery 1, a clamping air pin 5 arranged in the middle of the top end of the atmospheric air bag shell 3 is inserted into an air tap 7 on the bottom end of the electric storage battery 1, the two air taps are connected in a penetrating mode, then a mounting shell 2 cover is covered, a copper drum is connected with an electrode 11 of the electric storage battery 1 and charges and discharges through a discharge column on the top end of the copper drum, and in the process of using, a part of gas is generated by electric activity of electric ions in the electric storage battery 1, but in the process of electric storage battery 1 generates heat and expands, the volume is enlarged, the generated gas is temporarily discharged into the electric storage battery 1 through the clamping air pin 5 inserted into the middle of the top end of the air tap 3, the air tap is prevented from being damaged, and the air is more stable, and the gas is generated inside the electric storage battery 1 is burst and the battery is protected.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The pressure relief type safety battery comprises an electric storage battery (1), and is characterized in that an inserting groove (6) is formed in the bottom end of the electric storage battery (1), an air tap (7) for discharging gas generated in use is formed in the center of the inserting groove (6), and a clamping air pin (5) is inserted into the air tap (7);
the clamping air pin (5) penetrates through the normal pressure air bag shell (3) and is connected to the top end of the normal pressure air bag, and the periphery of the clamping air pin (5) is fixedly connected with the inserting seat (4) which is matched with the inserting groove (6) on the surface of the top end of the normal pressure air bag shell (3).
2. The pressure relief safety battery of claim 1, wherein: the power storage battery (1) is inserted into the mounting shell (2).
3. The pressure relief safety battery of claim 2, wherein: the electric power storage battery is characterized in that fixing protruding pieces (10) are fixedly arranged at the middle of two sides of the inside of the installation shell (2), and second fixing grooves (9) matched with the fixing protruding pieces (10) and convenient to position are respectively formed in two sides of the electric power storage battery (1).
4. The pressure relief safety battery of claim 2, wherein: the side walls of the two sides of the normal pressure air bag shell (3) are provided with first fixing grooves (8) which are matched with the fixing convex pieces (10).
5. The pressure relief safety battery of claim 1, wherein: an electrode (11) is provided on the top surface of the power storage battery (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570184.6U CN220172317U (en) | 2023-06-20 | 2023-06-20 | Pressure relief type safety battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321570184.6U CN220172317U (en) | 2023-06-20 | 2023-06-20 | Pressure relief type safety battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220172317U true CN220172317U (en) | 2023-12-12 |
Family
ID=89066209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321570184.6U Active CN220172317U (en) | 2023-06-20 | 2023-06-20 | Pressure relief type safety battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220172317U (en) |
-
2023
- 2023-06-20 CN CN202321570184.6U patent/CN220172317U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102191717B1 (en) | Safe and high energy USB rechargeable battery | |
| EP4401206A1 (en) | Battery end cover assembly, energy storage apparatus and electric device | |
| CN214477678U (en) | Cover plate, battery monomer, battery and electric equipment | |
| US20240097209A1 (en) | Battery cell, battery, electric apparatus, and manufacturing method and device of battery cell | |
| JP2024507420A (en) | Battery housing, battery, power consumption device, battery manufacturing method and device | |
| CN220172317U (en) | Pressure relief type safety battery | |
| CN206806456U (en) | The lithium ion battery that a kind of high-capacity positive negative pole is drawn in the same direction | |
| CN210805910U (en) | Dual-head chargeable and dischargeable lithium battery with fool-proof function | |
| JP2023547006A (en) | Single battery, its manufacturing method and manufacturing system, battery and power usage equipment | |
| CN214674460U (en) | Industrial movable standby power supply | |
| CN220021544U (en) | Lithium battery charging intelligent protection device | |
| WO2024098401A1 (en) | Battery end cover assembly, energy storage apparatus, and electrical device | |
| CN221041415U (en) | High strength battery case suitable for outdoor operation | |
| CN219123293U (en) | Lithium ion battery | |
| CN219498101U (en) | Square shell cell and battery module | |
| CN210866364U (en) | Explosion-proof small-size lithium cell | |
| CN216015600U (en) | Explosion-proof high temperature resistant type UPS battery | |
| CN210576128U (en) | Battery cell packaging shell, battery cell and battery | |
| CN219393456U (en) | Cell and cell module | |
| CN220984768U (en) | Safe lithium battery pack structure | |
| CN211404594U (en) | A connection structure for electric core equipment | |
| WO2024145748A1 (en) | Connector, apparatus, battery, and electrical device | |
| CN214043909U (en) | Environment-friendly lithium iron phosphate battery | |
| CN220138573U (en) | Novel battery pack structure | |
| CN216054792U (en) | Lithium ion battery negative pole piece |
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: 20240122 Address after: Room 419, No. 500 Linyang Road, Qidong Economic Development Zone, Qidong City, Nantong City, Jiangsu Province, 226299 Patentee after: Qidong High Energy New Energy Co.,Ltd. Country or region after: China Address before: No. 500, Linyang Road, Qidong Economic Development Zone, Nantong City, Jiangsu Province Patentee before: High Energy Digital Manufacturing (Qidong) New Energy Co.,Ltd. Country or region before: China |