CN114243201A - High valve accuse non-maintaining battery of security - Google Patents

High valve accuse non-maintaining battery of security Download PDF

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Publication number
CN114243201A
CN114243201A CN202111563767.1A CN202111563767A CN114243201A CN 114243201 A CN114243201 A CN 114243201A CN 202111563767 A CN202111563767 A CN 202111563767A CN 114243201 A CN114243201 A CN 114243201A
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CN
China
Prior art keywords
cover
battery
valve
inner chamber
installation
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Granted
Application number
CN202111563767.1A
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Chinese (zh)
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CN114243201B (en
Inventor
李刚
吴古才
柴琳
张珠晶
李万珊
李元超
刘平
王亚健
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Fengfan Yangzhou Co ltd
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Fengfan Yangzhou Co ltd
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Publication of CN114243201A publication Critical patent/CN114243201A/en
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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
    • 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
    • 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 of a single cell or a single battery
    • H01M50/147—Lids or covers
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Gas Exhaust Devices For Batteries (AREA)

Abstract

The invention discloses a valve-controlled maintenance-free battery with high safety in the technical field of batteries, which comprises: the battery comprises a battery body, a top cover and electrode columns, wherein the top cover is installed on the top wall of the battery body, the electrode columns are installed on the left side wall and the right side wall of the top cover respectively, a mounting groove is formed in the top wall of the top cover, a safety valve is installed in the center of an inner cavity of the mounting groove, standby safety valves are installed on the left side and the right side of the inner cavity of the mounting groove respectively, the safety valve and the standby safety valves are communicated with the inner cavity of the battery body, a cover plate is installed on the top wall of the top cover, the lead-acid battery is provided with a plurality of safety valve protection structures through the cooperation of the safety valves and the standby safety valves in the device, when the single safety valve structure is damaged and cannot exhaust air, other safety valve mechanisms can continue to work, the redundant other safety valves generated by charging the inside of the battery body are discharged, and the use safety of the lead-acid battery is guaranteed.

Description

High valve accuse non-maintaining battery of security
Technical Field
The invention relates to the technical field of batteries, in particular to a valve-controlled maintenance-free battery with high safety.
Background
The battery is a device capable of converting chemical energy into electric energy for storage, and the valve-controlled maintenance-free lead-acid battery is one of the batteries.
When the existing valve-controlled maintenance-free lead-acid battery is used, redundant gas generated by charging is discharged through a safety valve, and the battery is protected; however, when a single safety valve is damaged, the protection function of the battery cannot work, and certain potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a valve-controlled maintenance-free battery with high safety so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a valve-regulated maintenance-free battery with high safety, comprising: the battery comprises a battery body, a top cover and an electrode column;
the top cover is arranged on the top wall of the battery body, and the two groups of electrode columns are respectively arranged on the left side wall and the right side wall of the top cover;
the mounting groove has been seted up to top cap top wall, and mounting groove inner chamber central authorities install the relief valve, and the mounting groove inner chamber left and right sides all installs reserve relief valve, and relief valve, reserve relief valve all communicate with the inner chamber of battery body, the apron is installed to top cap top wall.
Preferably, three groups of installation covers are uniformly installed at the bottom of the inner cavity of the mounting groove, the safety valve and the standby safety valve are located in the inner cavity of the installation cover, an installation box is installed on the right side wall of the installation cover, an opening is formed in the connection position of the installation cover and the installation box, the installation cover is communicated with the inner cavity of the installation box through the opening, a touch switch is installed on the right side of the inner cavity of the installation box, a pressing plate is installed on the left side of the inner cavity of the installation box through an elastic part in a sliding mode, and the touch switch is connected with an external indicating lamp.
Preferably, a connecting pipe is arranged between the rear side wall of the mounting cover and the rear side of the inner cavity of the mounting groove, and the inner cavity of the mounting cover is communicated with the outside through the connecting pipe.
Preferably, the connecting part of the top cover and the connecting pipe is provided with an opening, and a piston block is inserted at the rear side of the inner cavity of the opening.
Preferably, the mounting cover is mounted at the bottom of the inner cavity of the mounting groove through bolts.
Preferably, the cover plate is mounted on the top wall of the top cover by means of fixing bolts.
Compared with the prior art, the invention has the beneficial effects that: through the cooperation of relief valve and reserve relief valve in the device, make lead-acid batteries on install a plurality of relief valve protection structures, when single relief valve structure damages unable exhaust, other relief valve mechanism can also continue work, guarantees to discharge the unnecessary other that the battery body internal charging produced, guarantees the security that lead-acid batteries used.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connecting structure of the mounting cover and the mounting box according to the present invention.
In the figure: 1. a battery body; 2. a top cover; 3. an electrode column; 4. a cover plate; 5. fixing the bolt; 6. a safety valve; 7. a standby safety valve; 8. installing a box; 9. connecting pipes; 10. mounting a cover; 11. pressing a plate; 12. and (6) touching a switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the invention provides a technical scheme that: a valve-regulated maintenance-free battery with high safety, please refer to fig. 1, comprising: a battery body 1, a top cover 2 and an electrode column 3;
the top cover 2 is arranged on the top wall of the battery body 1, and the two groups of electrode posts 3 are respectively arranged on the left side wall and the right side wall of the top cover 2;
the mounting groove has been seted up to 2 top walls of top cap, and mounting groove inner chamber central authorities install relief valve 6, and the mounting groove inner chamber left and right sides all installs reserve relief valve 7, and relief valve 6, reserve relief valve 7 all communicates with battery body 1's inner chamber, apron 4 is installed to 2 top walls of top cap, through 6 and the cooperation of reserve relief valve 7 of relief valve, make and install a plurality of relief valve protection structures on the lead acid battery, when single relief valve structure damages unable exhaust, other relief valve mechanism can also continue work, guarantee to discharge unnecessary other of the 1 inside charging production of battery body, guarantee the security that lead acid battery used.
Example 2:
referring to fig. 1 and 2, on the basis of embodiment 1, three groups of mounting covers 10 are uniformly installed at the bottom of an inner cavity of a mounting groove, a safety valve 6 and a backup safety valve 7 are both located in the inner cavity of the mounting cover 10, a safety valve 6 or a backup safety valve 7 is installed in the inner cavity of one mounting cover 10, a mounting box 8 is installed on the right side wall of the mounting cover 10, an opening is formed at a connecting part of the mounting cover 10 and the mounting box 8, the mounting cover 10 is communicated with the inner cavity of the mounting box 8 through the opening, a touch switch 12 is installed on the right side of the inner cavity of the mounting box 8, a pressing plate 11 is installed on the left side of the inner cavity of the mounting box 8 in a sliding manner through an elastic member, the touch switch 12 is connected with an external indicator lamp, in the process of exhausting of the safety valve 6 and the backup safety valve 7, gas enters the inner cavity of the mounting cover 10, so that the gas pressure inside the mounting cover 10 and the mounting box 8 is increased, the pressing plate 11 is moved to the right to press the touch switch 12, the external indicator light is made to emit light for prompting workers (the indicator light is arranged on the shell of the battery body 1), and when the indicator light is not on, the safety valve mechanism cannot normally exhaust air, so that people can find the condition in time to overhaul and replace the safety valve mechanism, and the use safety of the lead-acid battery is ensured;
referring to fig. 1 and 2, a connecting pipe 9 is installed between the rear side wall of the installation cover 10 and the rear side of the inner cavity of the placement groove, the inner cavity of the installation cover 10 is communicated with the outside through the connecting pipe 9, an opening is formed in the connecting part of the top cover 2 and the connecting pipe 9, and a piston block is inserted in the rear side of the inner cavity of the opening and can be moved out of the inner cavity of the connecting pipe 9, so that the gas in the installation cover 10 can be discharged from the connecting pipe 9, and when the air pressure in the installation cover 10 is large, the piston block can be pushed out of the opening for exhausting;
referring to fig. 1, the mounting cover 10 is mounted at the bottom of the inner cavity of the mounting groove through bolts, so that the mounting cover 10 can be detached from the inner cavity of the mounting groove, and the cover plate 4 is mounted on the top wall of the top cover 2 through the fixing bolts 5, so that the cover plate 4 can be detached from the top of the top cover 2 and used for opening the inside of the mounting groove;
compared with the embodiment 1, the installation cover 10, the installation box 8 and other parts are added, so that people can find out the damage condition of the safety valve mechanism in time, and the use safety of the lead-acid battery is ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A valve control maintenance-free battery with high safety is characterized in that: the method comprises the following steps: the battery comprises a battery body (1), a top cover (2) and an electrode column (3);
the top cover (2) is arranged on the top wall of the battery body (1), and the two groups of electrode columns (3) are respectively arranged on the left side wall and the right side wall of the top cover (2);
the mounting groove has been seted up to top cap (2) top wall, and mounting groove inner chamber central authorities install relief valve (6), and the mounting groove inner chamber left and right sides all installs reserve relief valve (7), and relief valve (6), reserve relief valve (7) all communicate with the inner chamber of battery body (1), apron (4) are installed to top cap (2) top wall.
2. The valve-regulated maintenance-free battery with high safety according to claim 1, wherein: three groups of installation covers (10) are evenly installed to mounting groove inner chamber bottom, relief valve (6) all are located the inner chamber of installation cover (10) with reserve relief valve (7), install installation case (8) are installed to installation cover (10) right side wall, the opening has been seted up with the connection position of installation case (8) to installation cover (10), and installation cover (10) through opening and installation case (8) inner chamber intercommunication, touch switch (12) are installed on installation case (8) inner chamber right side, there is clamp plate (11) installation case (8) inner chamber left side through elastic component slidable mounting, touch switch (12) are connected with external pilot lamp.
3. The valve-regulated maintenance-free battery with high safety according to claim 2, wherein: install connecting pipe (9) between installation cover (10) rear side wall and the mounting groove inner chamber rear side, installation cover (10) inner chamber is through connecting pipe (9) and external intercommunication.
4. The valve-regulated maintenance-free battery with high safety according to claim 3, wherein: the connecting part of the top cover (2) and the connecting pipe (9) is provided with a hole, and a piston block is inserted at the rear side of the inner cavity of the hole.
5. The valve-regulated maintenance-free battery with high safety according to claim 2, wherein: the mounting cover (10) is mounted at the bottom of the inner cavity of the mounting groove through bolts.
6. The valve-regulated maintenance-free battery with high safety according to claim 1, wherein: the cover plate (4) is installed on the top wall of the top cover (2) through a fixing bolt (5).
CN202111563767.1A 2021-12-20 2021-12-20 High valve accuse maintenance-free battery of security Active CN114243201B (en)

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