CN113782881B - Battery cover plate structure for realizing multiple circuit breaking protection and pressure release - Google Patents
Battery cover plate structure for realizing multiple circuit breaking protection and pressure release Download PDFInfo
- Publication number
- CN113782881B CN113782881B CN202111078211.3A CN202111078211A CN113782881B CN 113782881 B CN113782881 B CN 113782881B CN 202111078211 A CN202111078211 A CN 202111078211A CN 113782881 B CN113782881 B CN 113782881B
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- plate
- groove
- fixedly connected
- pressure release
- cover plate
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/184—Sealing members characterised by their shape or structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention belongs to the field of batteries, in particular to a battery cover plate structure for realizing multiple open circuit protection and pressure release, which aims at solving the problems that the existing battery cover plate structure can not effectively release pressure and has larger potential safety hazard. The invention can effectively release pressure, reduce potential safety hazard and facilitate the removal of the cover plate to maintain the inside of the battery main body.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a battery cover plate structure for realizing multiple open-circuit protection and pressure release.
Background
A battery refers to a device that converts chemical energy into electrical energy in a cup, tank, or other container or portion of a composite container that contains an electrolyte solution and metal electrodes to generate an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries are widely referred to as small devices capable of generating electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, the current which has stable voltage, stable current, long-time stable power supply and little influence from the outside can be obtained, the battery has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects in the life of the modern society.
When the battery works, the internal of the battery can be failed due to certain reasons, such as impact, accidental short circuit and the like, the internal reaction is severe, the temperature is increased, the pressure can not be effectively released by the existing battery cover plate structure, and a large potential safety hazard exists, so that the battery cover plate structure for realizing multiple breaking protection and pressure release is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects that the battery cover plate structure in the prior art cannot effectively release pressure and has larger potential safety hazard, and provides the battery cover plate structure for realizing multiple circuit breaking protection and pressure release.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a realize multiple protection of breaking circuit and release pressure's battery apron structure, includes battery main part, pressure release structure and limit structure, battery main part's top contact has the apron, two fixed plates of bottom fixedly connected with of apron, two fixed slots have been seted up at battery main part's top, fixed plate and fixed slot cartridge mutually, limit structure is used for spacing to the apron.
Preferably, the pressure relief structure comprises a rectangular block, a left side plate and a right side plate, wherein the rectangular hole is formed in the top of the cover plate, the rectangular block is slidably and hermetically installed in the rectangular hole, the pressure relief holes are formed in the two sides of the rectangular block, the left side plate and the right side plate are fixedly connected to the two sides of the rectangular block respectively, a left side groove and a right side groove are formed in the inner walls of the two sides of the rectangular hole respectively, the left side plate and the right side plate are slidably installed in the left side groove and the right side groove respectively, an elastic air bag is fixedly connected to the top of the left side plate, a guide pipe is fixedly connected to the elastic air bag, a sealing groove is formed in one side of the cover plate, a sealing plate is slidably installed in the sealing groove, a linkage plate is fixedly connected to the bottom of the sealing plate, a transverse plate is fixedly connected to the inner wall of one side of the linkage groove, a conducting plate is fixedly connected to one side of the first conducting plate, a conducting plate is fixedly connected to the second conducting plate, an iron plate is fixedly connected to the top of the right side plate, a sealing groove is fixedly connected to the top of the cover plate, and an alarm is fixedly connected to the top of the cover plate.
Preferably, limit structure includes riser and card income board, riser fixed mounting is in the bottom of apron, the movable hole has been seted up to one side of riser, card income board slidable mounting is in the movable hole, all seted up the card on the both sides inner wall of battery main part and gone into the groove looks clamping, two cards go into the equal fixedly connected with cooperation board of one side that the board is close to each other, and driven hole has all been seted up to one side that two risers are close to each other, and same driven shaft is installed in two driven hole internal rotation, two external screw threads have been seted up in the outside of driven shaft, the screw has been seted up to one side of joining in marriage the board, external screw thread and screw threaded connection on the driven shaft, the undercut has been seted up to the bottom of apron, set up the initiative hole on the inner wall of one side of undercut, the initiative downthehole rotation is installed the driving shaft, the one end fixedly connected with gear one of driving shaft, the outside fixed cover of driven shaft has gear two, gear two meshes with gear two.
Preferably, a guide hole is formed in the inner wall of one side of the left side groove, and the guide pipe is fixedly arranged in the guide hole.
Preferably, the pressure relief hole is of an L-shaped structure.
Preferably, the first conductive sheet, the second conductive sheet, the warning device and the electromagnet are sequentially connected in series to form a loop.
Preferably, the left side plate and the right side plate are respectively contacted with the bottom inner wall of the left side groove and the bottom inner wall of the right side groove.
Preferably, the two external threads on the driven shaft are in opposite rotation directions.
The invention has the beneficial effects that:
(1) According to the battery cover plate structure for realizing multiple open circuit protection and pressure release, through the pressure release structure, when the air pressure in the battery main body is increased, the rectangular block moves upwards until the pressure release hole is communicated with the outside, the battery main body can be subjected to pressure release treatment at the moment, the first conducting plate is contacted with the second conducting plate in the pressure release process, the electromagnet and the alarm are further started, the outside is effectively reminded, the electromagnet adsorbs the iron plate, the pressure release time is ensured, and after the set time is reached, the electromagnet is automatically closed, and the rectangular block can be further moved downwards to return;
(2) According to the battery cover plate structure for realizing multiple open circuit protection and pressure release, only the driving shaft is required to rotate through the limiting structure, the driven shaft can synchronously rotate through the first gear and the second gear, the driven shaft can enable the two matching plates to move in opposite directions when rotating, the matching plates drive the clamping plates to move, the clamping plates move out of the clamping grooves, and therefore the cover plate can be conveniently detached, and maintenance of the inside of the battery main body is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a battery cover plate structure for realizing multiple circuit breaking protection and releasing pressure according to the present invention;
FIG. 2 is a schematic cross-sectional view of a battery cover structure for implementing multiple circuit breaking protection and pressure relief according to the present invention;
FIG. 3 is a schematic view of the portion A in FIG. 2;
FIG. 4 is a schematic diagram of the structure of the portion B in FIG. 2;
fig. 5 is a schematic structural diagram of a portion C in fig. 2.
In the figure: 1. a battery main body; 2. a cover plate; 3. rectangular blocks; 4. a pressure relief hole; 5. a left side plate; 6. a right side plate; 7. an elastic air bag; 8. a conduit; 9. a sealing plate; 10. a linkage plate; 11. a cross plate; 12. a first conductive sheet; 13. a second conductive sheet; 14. a fixing plate; 15. an iron plate; 16. an electromagnet; 17. an alarm; 18. a timer; 19. a vertical plate; 20. a driven shaft; 21. a clamping plate; 22. clamping into the groove; 23. matching plates; 24. a bottom groove; 25. a driving shaft; 26. a first gear; 27. and a second gear.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
Referring to fig. 1-5, a battery cover plate structure for realizing multiple breaking protection and pressure release comprises a battery main body 1, a pressure release structure and a limiting structure, wherein a cover plate 2 is contacted with the top of the battery main body 1, two fixing plates 14 are fixedly connected with the bottom of the cover plate 2, two fixing grooves are formed in the top of the battery main body 1, the fixing plates 14 are clamped with the fixing grooves, and the limiting structure is used for limiting the cover plate 2.
According to the invention, the pressure relief structure comprises a rectangular block 3, a left side plate 5 and a right side plate 6, wherein a rectangular hole is formed in the top of a cover plate 2, the rectangular block 3 is slidably and hermetically installed in the rectangular hole, pressure relief holes 4 are formed in two sides of the rectangular block 3, the left side plate 5 and the right side plate 6 are respectively and fixedly connected to two sides of the rectangular block 3, a left side groove and a right side groove are respectively formed in two side inner walls of the rectangular hole, the left side plate 5 and the right side plate 6 are respectively and slidably installed in the left side groove and the right side groove, an elastic air bag 7 is fixedly connected to the top of the left side plate 5, a guide pipe 8 is fixedly connected to the elastic air bag 7, a sealing groove is formed in one side of the cover plate 2, a sealing plate 9 is slidably installed in the sealing groove, a linkage plate 10 is fixedly connected to the bottom of the sealing plate 9, a linkage groove is formed in the bottom inner wall of the sealing groove, a first conducting plate 12 is slidably installed in the linkage groove, a second conducting plate 13 is fixedly connected to one side of the linkage groove, an iron plate 15 is fixedly connected to the top of the right side plate 6, an electromagnet 16 is fixedly connected to the top of the right side plate 6, and a potential safety hazard of the pressure alarm is fixedly connected to the top of the cover plate 18 through a warning device.
According to the invention, the limiting structure comprises a vertical plate 19 and a clamping plate 21, wherein the vertical plate 19 is fixedly arranged at the bottom of a cover plate 2, one side of the vertical plate 19 is provided with a moving hole, the clamping plate 21 is slidably arranged in the moving hole, two side inner walls of a battery main body 1 are provided with clamping grooves 22, the clamping plate 21 is clamped with the clamping grooves 22, one sides of the two clamping plates 21, which are close to each other, are fixedly connected with a matching plate 23, one side of the two vertical plates 19, which are close to each other, are provided with driven holes, the same driven shaft 20 is rotatably arranged in the two driven holes, two external threads are arranged at the outer sides of the driven shaft 20, one side of the matching plate 23 is provided with a screw hole, the external threads on the driven shaft 20 are in threaded connection with the screw hole, the bottom of the cover plate 2 is provided with a bottom groove 24, one side inner wall of the bottom groove 24 is provided with a driving hole, a driving shaft 25 is rotatably arranged in the driving hole, one end of the driving shaft 25 is fixedly connected with a first gear 26, the outer side of the driven shaft 20 is fixedly sleeved with a second gear 27, the first gear 26 is meshed with the second gear 27, and only the driving shaft 25 is required to rotate, so that the clamping plate 21 can be moved out of the clamping plate 22 from the battery main body 2 to the inside the cover plate 2, and the battery main body is conveniently maintained.
In the invention, a guide hole is formed on the inner wall of one side of a left side groove, a guide pipe 8 is fixedly arranged in the guide hole, a pressure relief hole 4 is of an L-shaped structure, a first conducting sheet 12, a second conducting sheet 13, an alarm 17 and an electromagnet 16 are sequentially connected in series to form a loop, and a left side plate 5 and a right side plate 6 are respectively contacted with the inner wall of the bottom of the left side groove and the inner wall of the bottom of the right side groove, so that limit treatment can be carried out on the left side plate 5 and the right side plate 6.
In the present invention, the two external threads on the driven shaft 20 are rotated in opposite directions, so that the two engaging plates 23 are moved in opposite directions when the driven shaft 20 is rotated.
In the invention, when the internal air pressure of the battery main body 1 is increased, the rectangular block 3 is propped up to move upwards, the rectangular block 3 drives the pressure release hole 4 to move upwards, the rectangular block 3 drives the left side plate 5 and the right side plate 6 to move upwards, the left side plate 5 extrudes the elastic air bag 7, the air in the elastic air bag 7 is discharged into the sealing groove from the guide pipe 8, and then the sealing plate 9 in the sealing groove is driven to move left, the right side plate 6 drives the iron plate 15 to move upwards, the sealing plate 9 drives the linkage plate 10 to move left, the linkage plate 10 drives the first conducting plate 12 to move, when the pressure release hole 4 is communicated with the outside, the first conducting plate 12 contacts with the second conducting plate 13, the top of the iron plate 15 contacts with the electromagnet 16, the warning indicator 17 and the electromagnet 16 are started, the electromagnet 16 can absorb the iron plate 15, the warning indicator 17 can carry out warning reminding treatment, the battery body 1 is subjected to pressure relief treatment through the pressure relief hole 4 at this time, the timer 18 can perform timing treatment, after the timing time is reached, the electromagnet 16 is closed at this time, the elastic air bag 7 is reset to drive the left side plate 5 to move downwards, the rectangular block 3 can be further moved downwards to the original position, the pressure relief treatment on the battery body 1 is convenient, the potential safety hazard is reduced, when the inside of the battery body 1 needs to be maintained, the driving shaft 25 is rotated, the driving shaft 25 drives the gear one 26 to rotate, the gear one 26 drives the gear two 27 to rotate, the gear two 27 drives the driven shaft 20 to rotate, external threads on the driven shaft 20 are in threaded connection with screw holes, the two matching plates 23 are further moved towards the direction of approaching each other, the matching plates 23 drive the clamping plate 21 to move, the clamping plate 21 is moved out of the clamping groove 22, the limit of the cover plate 2 is relieved, at this time, the cover plate 2 is conveniently taken down to maintain the inside of the battery body 1.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a realize multiple circuit breaking protection and release pressure's battery apron structure, includes battery main part (1), pressure release structure and limit structure, its characterized in that, the top contact of battery main part (1) has apron (2), two fixed plates (14) of bottom fixedly connected with of apron (2), two fixed slots have been seted up at the top of battery main part (1), fixed plate (14) and fixed slot looks card are adorned, limit structure is used for spacing apron (2), pressure release structure includes rectangle piece (3), left side board (5) and right side board (6), the rectangular hole has been seted up at the top of apron (2), rectangle piece (3) sliding seal installs in the rectangular hole, pressure release hole (4) have all been seted up to the both sides of rectangle piece (3), left side board (5) and right side board (6) are fixed connection in the both sides of rectangle piece (3) respectively, left side groove and right side groove have been seted up on the both sides inner wall of rectangular hole respectively, left side board (5) and right side board (6) are located the sliding seal groove (7), seal groove (7) are located in the top of sealing bag (7) are located to seal groove (7), the bottom fixedly connected with linkage board (10) of closing plate (9), the linkage groove has been seted up on the bottom inner wall of seal groove, linkage board (10) slidable mounting is in the linkage inslot, fixedly connected with diaphragm (11) on the inner wall of one side of linkage groove, one side fixedly connected with conducting strip one (12) of linkage board (10), one side fixedly connected with conducting strip two (13) of diaphragm (11), the top fixedly connected with iron plate (15) of right side board (6), fixedly connected with electro-magnet (16) on the top inner wall of right side groove, the top fixedly connected with attention device (17) and the time-recorder (18) of apron (2), conducting strip one (12), conducting strip two (13), attention device (17) and electro-magnet (16) establish ties in proper order and constitute the return circuit.
2. The battery cover plate structure for realizing multiple open circuit protection and pressure release according to claim 1, wherein the limiting structure comprises a vertical plate (19) and a clamping plate (21), the vertical plate (19) is fixedly arranged at the bottom of the cover plate (2), one side of the vertical plate (19) is provided with a moving hole, the clamping plate (21) is slidably arranged in the moving hole, clamping grooves (22) are formed in the inner walls of two sides of the battery main body (1), the clamping plate (21) and the clamping grooves (22) are clamped, one side, close to each other, of the two clamping plates (21) is fixedly connected with a matching plate (23), one side, close to each other, of the two vertical plates (19) is provided with a driven hole, the two driven holes are rotationally provided with the same driven shaft (20), one side of the matching plate (23) is provided with two external threads, one side of the driven shaft (20) is provided with screw threads, the two external threads on the driven shaft (20) are in threaded connection, the bottom of the cover plate (2) is provided with a clamping groove (22), one side, close to the driving shaft (24) is provided with a driving shaft (25), one side, close to the driving shaft (25) is provided with a driving shaft (25), the first gear (26) is meshed with the second gear (27).
3. The battery cover plate structure for realizing multiple open circuit protection and pressure release according to claim 1, wherein a guide hole is formed on the inner wall of one side of the left side groove, and a guide pipe (8) is fixedly arranged in the guide hole.
4. The battery cover plate structure for realizing multiple circuit breaking protection and pressure release according to claim 1, wherein the pressure release hole (4) is of an L-shaped structure.
5. The battery cover plate structure for realizing multiple breaking protection and pressure release according to claim 1, wherein the left side plate (5) and the right side plate (6) are respectively contacted with the bottom inner wall of the left side groove and the bottom inner wall of the right side groove.
6. The battery cover structure for achieving multiple circuit breaking protection and pressure relief according to claim 2, characterized in that the two external threads on the driven shaft (20) are of opposite screwing directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111078211.3A CN113782881B (en) | 2021-09-15 | 2021-09-15 | Battery cover plate structure for realizing multiple circuit breaking protection and pressure release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111078211.3A CN113782881B (en) | 2021-09-15 | 2021-09-15 | Battery cover plate structure for realizing multiple circuit breaking protection and pressure release |
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| Publication Number | Publication Date |
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| CN113782881A CN113782881A (en) | 2021-12-10 |
| CN113782881B true CN113782881B (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111078211.3A Active CN113782881B (en) | 2021-09-15 | 2021-09-15 | Battery cover plate structure for realizing multiple circuit breaking protection and pressure release |
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| CN (1) | CN113782881B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106359A (en) * | 2022-06-27 | 2022-09-27 | 荆州洪川饲料有限公司 | Sealing device for depressurization of puffing bin |
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| Publication number | Publication date |
|---|---|
| CN113782881A (en) | 2021-12-10 |
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