CN114039104B - Leakage-proof valve-controlled lead-acid battery - Google Patents
Leakage-proof valve-controlled lead-acid battery Download PDFInfo
- Publication number
- CN114039104B CN114039104B CN202111124288.XA CN202111124288A CN114039104B CN 114039104 B CN114039104 B CN 114039104B CN 202111124288 A CN202111124288 A CN 202111124288A CN 114039104 B CN114039104 B CN 114039104B
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- pole
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- sealing
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- plate
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- 239000002253 acid Substances 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 116
- 239000003792 electrolyte Substances 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000003860 storage Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 239000000565 sealant Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/121—Valve regulated lead acid batteries [VRLA]
-
- 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
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/112—Monobloc comprising multiple compartments
- H01M50/114—Monobloc comprising multiple compartments specially adapted for lead-acid cells
-
- 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
- H01M50/172—Arrangements of electric connectors penetrating the casing
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
- H01M50/188—Sealing members characterised by the disposition of the sealing members the sealing members being arranged between the lid and terminal
-
- 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
- H01M50/317—Re-sealable arrangements
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The application discloses a leakage-proof valve-controlled lead-acid battery, which comprises a box body and a cover part, wherein the cover part is also provided with two pole column mounting positions; the pole mounting position comprises an upper groove, a lower groove and a pole perforation, the pole is provided with a circular limiting ring positioned in the lower groove, the lower groove is also provided with a sealing gasket and a lower locking plate, and the lower locking plate is provided with a stud; the upper groove is internally provided with a first sealing ring and an upper locking plate positioned above the first sealing ring, the first sealing ring is provided with a first sealing surface of a frustum, the counter bore is provided with a locking nut, and the lower locking plate, the sealing gasket, the pole column, the cover part, the first sealing ring and the upper locking plate are locked and fixed together by the matching of the stud and the locking nut. The storage battery has good sealing effect on the polar column, and can effectively prevent the leakage of electrolyte.
Description
Technical Field
The application relates to the field of storage batteries, in particular to a leakage-proof valve-controlled lead-acid battery.
Background
The design principle of the valve-controlled lead-acid storage battery is that the electrolyte with required quantity is injected into the polar plate and the separator, free electrolyte is not contained, the oxygen absorbing capacity is improved through the humidification of the negative plate, and the storage battery is sealed for preventing the electrolyte from being reduced, so the valve-controlled lead-acid storage battery is also called as a lean battery. Because the valve-regulated lead-acid storage battery needs to additionally maintain the amount of electrolyte in the use process, enough tightness, particularly the sealing between the pole and the cover part, needs to be ensured, and the problems of acid climbing, acid leakage and the like are avoided, so that the electrolyte is reduced, and the reduced electrolyte can also have adverse effects on the storage battery and peripheral devices.
Disclosure of Invention
The application aims to: the application aims to overcome the defects of the prior art and provides a leakage-proof valve-controlled lead-acid battery.
The technical scheme is as follows: the utility model provides a valve accuse lead acid battery of preventing revealing, includes box body and lid, have the separation baffle in the box body and separate into a plurality of battery holding tanks in the box body, all have positive plate, negative plate, diaphragm and electrolyte in every battery holding tank, the lid department has a plurality of relief valves, and the quantity of relief valve is equal with the quantity of battery holding tank and both one-to-one; the cover part is also provided with two pole mounting positions, each pole mounting position is provided with a pole, and the two poles are respectively a positive pole and a negative pole; the pole mounting position comprises an upper groove positioned on the upper surface of the cover part, a lower groove positioned on the lower surface of the cover part and a pole perforation communicated with the upper groove and the lower groove, the pole is provided with a circular limiting ring positioned in the lower groove, the lower groove is also provided with a sealing gasket and a lower locking plate, the sealing gasket and the lower locking plate are respectively provided with a perforation penetrated by the pole, the sealing gasket is provided with a limiting ring accommodating groove for accommodating the limiting ring, the sealing gasket is provided with a first stud perforation, the cover part is provided with a second stud perforation, and the lower locking plate is provided with a stud; the upper groove is internally provided with a first sealing ring and an upper locking plate positioned above the first sealing ring, the first sealing ring is provided with a first sealing surface in a frustum shape, the pole column is provided with a first supporting surface in a frustum shape which is abutted against the first sealing surface, the upper locking plate is provided with a perforation which is penetrated by the pole column, the upper locking plate is also provided with a counter bore, the counter bore is provided with a locking nut, and the lower locking plate, the sealing gasket, the pole column, the cover part, the first sealing ring and the upper locking plate are locked and fixed together by the cooperation of the stud and the locking nut.
Preferably, the lower locking plate, the upper locking plate and the sealing gasket are rectangular; the periphery of the upper locking plate is provided with a glue leakage groove, the upper locking plate is also provided with a plurality of supporting legs, the supporting legs are abutted against the bottom of the upper groove, glue leakage channels are arranged at the supporting legs, and sealing glue is filled between the upper locking plate and the bottom of the upper groove; the pole mounting position further comprises a circular ring-shaped surrounding ring fixed with the upper surface of the cover part, a circular ring-shaped step part is arranged at the surrounding ring, a tightening plate is arranged at the step part, a second sealing ring is arranged between the tightening plate and the upper locking plate, the tightening plate is provided with a through hole penetrated by the pole, the second sealing ring comprises a sealing ring and a pressing ring which is connected with the sealing ring and is positioned below the sealing ring, the pressing ring is clamped between the tightening plate and the upper locking plate, the sealing ring comprises a frustum-shaped second sealing surface, and the pole is provided with a frustum-shaped second tightening surface which is abutted and sealed by the second sealing surface; the annular limiting cover plate is fixed at the surrounding ring, and the limiting cover plate abuts against the abutting plate to limit the abutting plate.
Preferably, the limiting cover plate and the surrounding ring are fixed through fixing bolts.
The fixing bolts are distributed in an annular equidistant mode.
Preferably, the support legs have 4.
The 4 support legs can obtain more stable support.
Preferably, the sealing gasket, the first sealing ring and the second sealing ring are all made of rubber materials.
Preferably, the studs have 4 studs.
4 studs thus achieve a more stable force and a more stable connection.
Preferably, the lower locking plate, the upper locking plate, the abutting plate and the limiting cover plate are all made of plastic materials.
Therefore, the manufacturing cost of the plastic piece is low, and the tightness are better.
Preferably, the pole comprises a first pole body, a second pole body and a third pole body, the diameters of the first pole body, the second pole body and the third pole body are sequentially reduced, the first abutting surface is connected with the first pole body and the second pole body, and the second abutting surface is connected with the second pole body and the third pole body; the limiting ring is fixed at the first column body.
Therefore, the structure and the shape of the pole are matched with the first sealing ring, the second sealing ring and the sealing gasket, and the top end and the bottom end of the pole can be made into required shapes for realizing electric connection.
The beneficial effects are that: the storage battery of the application provides better sealing performance for the sealing of the pole and the cover part, and the structure of the sealing gasket, the double sealing rings and the sealing glue is adopted, so that the storage battery is more firm for the installation of the pole, and the sealing performance between the pole and the cover part is better.
Drawings
FIG. 1 is a schematic view of a cover;
FIG. 2 is another angular schematic view of FIG. 1;
FIG. 3 is an exploded view of the retention cap, the abutment plate and the second seal ring;
FIG. 4 is another angular schematic view of FIG. 3;
FIG. 5 is an exploded view of the upper locking plate, the first seal ring, the lower locking plate, and the gasket seal;
FIG. 6 is another angular schematic view of FIG. 5;
fig. 7 is an exploded view of the pole.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Reference numerals: 1 a cover part; 1.1 upper grooves; 1.2 lower grooves;
2 pole posts; 2.1 a first abutment surface; 2.2 a second abutment surface; 2.3 limiting rings;
3.1, a limit cover plate; 3.2, abutting against the plate; 3.3 a second sealing ring; 3.3.1 sealing rings; 3.3.2 pressure rings; 3.4 An encircling ring; 3.4.1 steps;
4, a locking plate is arranged on the upper part; 4.1, a glue leakage groove; 4.2 support legs; 4.3, a glue leakage channel; 4.4 locking nuts;
5 a first sealing ring;
6, sealing gaskets; 6.1 limiting the containing groove;
7, a lower locking plate; 7.1 studs;
the following is a detailed description with reference to the accompanying drawings: the leakage-proof valve-controlled lead-acid battery comprises a box body and a cover part 1, wherein a separation baffle plate is arranged in the box body to separate the box body into a plurality of battery accommodating grooves, a positive plate, a negative plate, a diaphragm and electrolyte are arranged in each battery accommodating groove, a plurality of safety valves are arranged at the cover part 1, and the number of the safety valves is equal to that of the battery accommodating grooves and corresponds to that of the battery accommodating grooves one by one; the cover part 1 is also provided with two pole mounting positions, each pole mounting position is provided with a pole 2, and the two poles are respectively a positive pole and a negative pole; the pole mounting position comprises an upper groove 1.1 positioned on the upper surface of the cover part 1, a lower groove 1.2 positioned on the lower surface of the cover part 1 and pole perforation communicated with the upper groove 1.1 and the lower groove 1.2, the pole 2 is provided with a circular limiting ring 2.3 positioned in the lower groove 1.2, the lower groove 1.2 is also provided with a sealing gasket 6 and a lower locking plate 7, the sealing gasket 6 and the lower locking plate 7 are respectively provided with perforation penetrated by the pole 2, the sealing gasket 6 is provided with a limiting ring accommodating groove 6.1 for accommodating the limiting ring, the sealing gasket 6 is provided with a first stud perforation, the cover part is provided with a second stud perforation, and the lower locking plate 7 is provided with a stud 7.1; the upper groove 1.1 is internally provided with a first sealing ring 5 and an upper locking plate 4 positioned above the first sealing ring 5, the first sealing ring 5 is provided with a first sealing surface in a frustum shape, the pole column 2 is provided with a first abutting surface 2.1 in a frustum shape abutting against the first sealing surface, the upper locking plate 4 is provided with a perforation penetrated by the pole column 2, the upper locking plate 4 is also provided with a counter bore, the counter bore is provided with a locking nut 4.4, and the stud 7.1 and the locking nut 4.4 are matched to lock and fix the lower locking plate 7, the sealing gasket 6, the pole column 2, the cover part 1, the first sealing ring 5 and the upper locking plate 4 together.
The lower locking plate 7, the upper locking plate 4 and the sealing gasket 6 are rectangular; the periphery of the upper locking plate 4 is provided with a glue leakage groove 4.1, the upper locking plate 4 is also provided with a plurality of supporting legs 4.2, the supporting legs 4.2 are abutted against the bottom of the upper groove 1.1, the positions of the supporting legs 4.2 are provided with glue leakage channels 4.3, and sealing glue is filled between the upper locking plate 4 and the bottom of the upper groove 1.1; the pole mounting position further comprises a circular ring-shaped surrounding ring 3.4 fixed with the upper surface of the cover part 1, a circular ring-shaped step part is arranged at the surrounding ring 3.4, a propping plate 3.2 is arranged at the step part, a second sealing ring 3.3 is arranged between the propping plate 3.2 and the upper locking plate 4, the propping plate 3.2 is provided with a through hole penetrated by the pole 2, the second sealing ring 3.3 comprises a sealing ring 3.3.1 and a pressing ring 3.3.2 connected with the sealing ring 3.3.1 and positioned below the sealing ring 3.3.1, the pressing ring 3.3.2 is clamped between the propping plate 3.2 and the upper locking plate 4, the sealing ring 3.3.1 comprises a frustum-shaped second sealing surface, and the pole 2 is provided with a frustum-shaped second propping surface which is propped and sealed by the second sealing surface; the annular limiting cover plate 3.1 is fixed at the position of the surrounding ring 3.4, and the limiting cover plate 3.1 abuts against the abutting plate 3.2 to limit the abutting plate 3.2.
The limiting cover plate 3.1 and the surrounding ring 3.4 are fixed through fixing bolts. The number of support legs 4.2 is 4. The sealing gasket 6, the first sealing ring 5 and the second sealing ring 3.3 are all made of rubber materials. The number of studs 7.1 is 4. The lower locking plate 7, the upper locking plate 4, the abutting plate 3.2 and the limiting cover plate 3.1 are all made of plastic materials. The pole column 2 comprises a first column body, a second column body and a third column body, the diameters of the first column body, the second column body and the third column body are sequentially reduced, the first abutting surface 2.1 is connected with the first column body and the second column body, and the second abutting surface 2.2 is connected with the second column body and the third column body; the limiting ring 2.3 is fixed at the first column body.
As shown in the figure, when the sealing between the pole and the cover part is installed, the lower locking plate clamps the sealing gasket and is matched with the upper locking plate and the first sealing ring, the upper locking plate and the locking nut are used for locking, before the upper locking plate is locked, sealing glue is fully distributed in the upper groove before the upper locking plate is placed in the upper groove, and then the upper locking plate is placed in the upper groove, so that the extruded redundant sealing glue can overflow from the glue leakage groove and the glue leakage channel, the upper locking plate and the lower locking plate are fixed, the first sealing surface of the first sealing ring and the first abutting surface of the pole are abutted and sealed, better sealing performance is obtained, and the sealing glue is fully filled in the upper locking plate and the upper groove, and a good sealing effect is achieved.
The overflowing sealant can be reserved between the upper locking plate and the abutting plate, the abutting plate is tightly pressed by the limiting cover plate, and the abutting plate presses the pressing ring of the second sealing ring, so that the second sealing surface on the inner side of the sealing ring of the second sealing ring abuts against the second abutting surface of the pole, further sealing is realized, a gap is reserved between the abutting plate and the upper locking plate, and the overflowed sealant can be reserved in the gap, so that extra cleaning of the redundant sealant is not needed, and technological operation is reduced.
The sealing gasket, the first sealing ring, the second sealing ring and the sealing glue are used for realizing quadruple sealing between the pole and the cover part, so that a better sealing effect is obtained, and the sealing between the first sealing ring, the second density ring and the pole is realized by using the frustum-shaped surface, so that the sealing effect is better.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the application has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the scope of the application as defined in the following claims.
Claims (8)
1. The leakage-proof valve-controlled lead-acid battery is characterized by comprising a box body and a cover part, wherein a separation baffle plate is arranged in the box body to separate the box body into a plurality of battery accommodating grooves, a positive plate, a negative plate, a diaphragm and electrolyte are arranged in each battery accommodating groove, a plurality of safety valves are arranged at the cover part, and the number of the safety valves is equal to that of the battery accommodating grooves and corresponds to that of the battery accommodating grooves one by one; the cover part is also provided with two pole mounting positions, each pole mounting position is provided with a pole, and the two poles are respectively a positive pole and a negative pole; the pole mounting position comprises an upper groove positioned on the upper surface of the cover part, a lower groove positioned on the lower surface of the cover part and a pole perforation communicated with the upper groove and the lower groove, the pole is provided with a circular limiting ring positioned in the lower groove, the lower groove is also provided with a sealing gasket and a lower locking plate, the sealing gasket and the lower locking plate are respectively provided with a perforation penetrated by the pole, the sealing gasket is provided with a limiting ring accommodating groove for accommodating the limiting ring, the sealing gasket is provided with a first stud perforation, the cover part is provided with a second stud perforation, and the lower locking plate is provided with a stud; the upper groove is internally provided with a first sealing ring and an upper locking plate positioned above the first sealing ring, the first sealing ring is provided with a first sealing surface in a frustum shape, the pole column is provided with a first supporting surface in a frustum shape which is abutted against the first sealing surface, the upper locking plate is provided with a perforation which is penetrated by the pole column, the upper locking plate is also provided with a counter bore, the counter bore is provided with a locking nut, and the lower locking plate, the sealing gasket, the pole column, the cover part, the first sealing ring and the upper locking plate are locked and fixed together by the cooperation of the stud and the locking nut.
2. The leak-proof valve-regulated lead acid battery of claim 1, wherein the lower locking plate, upper locking plate, and sealing gasket are rectangular; the periphery of the upper locking plate is provided with a glue leakage groove, the upper locking plate is also provided with a plurality of supporting legs, the supporting legs are abutted against the bottom of the upper groove, glue leakage channels are arranged at the supporting legs, and sealing glue is filled between the upper locking plate and the bottom of the upper groove; the pole mounting position further comprises a circular ring-shaped surrounding ring fixed with the upper surface of the cover part, a circular ring-shaped step part is arranged at the surrounding ring, a tightening plate is arranged at the step part, a second sealing ring is arranged between the tightening plate and the upper locking plate, the tightening plate is provided with a through hole penetrated by the pole, the second sealing ring comprises a sealing ring and a pressing ring which is connected with the sealing ring and is positioned below the sealing ring, the pressing ring is clamped between the tightening plate and the upper locking plate, the sealing ring comprises a frustum-shaped second sealing surface, and the pole is provided with a frustum-shaped second tightening surface which is abutted and sealed by the second sealing surface; the annular limiting cover plate is fixed at the surrounding ring, and the limiting cover plate abuts against the abutting plate to limit the abutting plate.
3. The leak-proof, valve-regulated lead acid battery of claim 2, wherein the retainer cap and the surrounding ring are secured by a retaining bolt.
4. The leak-proof, valve-regulated lead acid battery of claim 2, wherein the support legs have 4.
5. The leak-proof, valve-controlled, lead-acid battery of claim 2, wherein the sealing gasket, the first seal ring, and the second seal ring are each made of a rubber material.
6. The leak-proof, valve-controlled, lead acid battery of claim 1, wherein the studs have 4 studs.
7. The leak-proof, valve-controlled, lead-acid battery of claim 2, wherein the lower locking plate, upper locking plate, abutment plate, and limit cover plate are all made of a plastic material.
8. The leak-proof, valve-controlled, lead-acid battery of claim 2, wherein the post comprises a first post, a second post, and a third post, the diameters of the first post, the second post, and the third post decreasing in sequence, the first abutment surface connecting the first post and the second post, the second abutment surface connecting the second post and the third post; the limiting ring is fixed at the first column body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111124288.XA CN114039104B (en) | 2021-09-24 | 2021-09-24 | Leakage-proof valve-controlled lead-acid battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111124288.XA CN114039104B (en) | 2021-09-24 | 2021-09-24 | Leakage-proof valve-controlled lead-acid battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114039104A CN114039104A (en) | 2022-02-11 |
| CN114039104B true CN114039104B (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111124288.XA Active CN114039104B (en) | 2021-09-24 | 2021-09-24 | Leakage-proof valve-controlled lead-acid battery |
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