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

High valve accuse non-maintaining battery of security Download PDF

Info

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
Authority
CN
China
Prior art keywords
cover
battery
valve
inner chamber
installation
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.)
Granted
Application number
CN202111563767.1A
Other languages
Chinese (zh)
Other versions
CN114243201B (en
Inventor
李刚
吴古才
柴琳
张珠晶
李万珊
李元超
刘平
王亚健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fengfan Yangzhou Co ltd
Original Assignee
Fengfan Yangzhou Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fengfan Yangzhou Co ltd filed Critical Fengfan Yangzhou Co ltd
Priority to CN202111563767.1A priority Critical patent/CN114243201B/en
Publication of CN114243201A publication Critical patent/CN114243201A/en
Application granted granted Critical
Publication of CN114243201B publication Critical patent/CN114243201B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H01M50/30—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
    • 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

Landscapes

  • 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)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111563767.1A CN114243201B (en) 2021-12-20 2021-12-20 High valve accuse maintenance-free battery of security

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111563767.1A CN114243201B (en) 2021-12-20 2021-12-20 High valve accuse maintenance-free battery of security

Publications (2)

Publication Number Publication Date
CN114243201A true CN114243201A (en) 2022-03-25
CN114243201B CN114243201B (en) 2023-11-17

Family

ID=80759467

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111563767.1A Active CN114243201B (en) 2021-12-20 2021-12-20 High valve accuse maintenance-free battery of security

Country Status (1)

Country Link
CN (1) CN114243201B (en)

Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930003812Y1 (en) * 1984-10-15 1993-06-23 아큐뮤레이터 베르커 호페커 칼 좌르너 운트 존 게엠베하 운트 콤파니 카게 Condenser
JPH09270268A (en) * 1996-03-29 1997-10-14 Furukawa Battery Co Ltd:The Manufacture of sealed lead-acid battery
CN1311905A (en) * 1998-06-17 2001-09-05 C及D技术公司 Catalyst equiped vapor-communiation multi-cell valve regulated lead-acid battery
KR20040070063A (en) * 2003-01-30 2004-08-06 가부시키가이샤 유아사코오포레이션 Valve regulated lead acid batteries
JP2005166320A (en) * 2003-11-28 2005-06-23 Yuasa Corp Lead-acid battery
WO2006068095A1 (en) * 2004-12-22 2006-06-29 Matsushita Electric Industrial Co., Ltd. Control valve type lead battery
CN101867029A (en) * 2010-06-18 2010-10-20 北京普莱德新能源电池科技有限公司 Anti-explosion exhaust structure of battery
CN102780045A (en) * 2012-07-30 2012-11-14 徐金山 Valve controlled heat-preservation vacuum lead-acid storage battery
CN202888253U (en) * 2012-11-05 2013-04-17 武汉非凡电源有限公司 Battery cover structure of colloid lead-acid storage battery
CN203445173U (en) * 2013-07-17 2014-02-19 风帆股份有限公司 Storage battery gas vent structure capable of improving security property
CN104091969A (en) * 2014-07-14 2014-10-08 浙江南都电源动力股份有限公司 Valve-controlled sealing lead-acid storage battery for starting and stopping of automobiles
CN204179132U (en) * 2014-10-16 2015-02-25 风帆股份有限公司 A kind of lead-acid battery lid
KR20160069580A (en) * 2014-12-08 2016-06-17 현대성우홀딩스 주식회사 Venting cap for a battery
CN205944311U (en) * 2016-08-18 2017-02-08 海志电源技术（赣州）有限公司 Non -maintaining lead -acid batteries
CN207651621U (en) * 2017-12-21 2018-07-24 东莞市威特盛新能源科技有限公司 A kind of battery glue filling device
CN109346781A (en) * 2018-09-14 2019-02-15 骆驼集团蓄电池研究院有限公司 A kind of small-sized AGM boosting battery
JP2019053934A (en) * 2017-09-18 2019-04-04 タイガースポリマー株式会社 Explosion-proof valve body for sealed electrochemical device
CN210092144U (en) * 2019-08-30 2020-02-18 郑大军 Lead accumulator upper cover with pressing strip
CN111584965A (en) * 2020-04-13 2020-08-25 扬州金快乐电源有限公司 High stability battery with self-checking function
CN211455739U (en) * 2020-04-09 2020-09-08 广东英业达电子有限公司 Battery box cover for producing long-life colloid lead-acid storage battery
CN111864187A (en) * 2020-08-26 2020-10-30 界首市南都华宇电源有限公司 Maintenance-free lead-acid storage battery of high-energy electric vehicle
CN212625944U (en) * 2020-06-15 2021-02-26 湖北联鸿能源科技有限公司 Lead-acid battery safety valve exhaust structure
CN112510268A (en) * 2020-11-30 2021-03-16 南通路远科技信息有限公司 Valve-controlled lead-acid storage battery
CN212810475U (en) * 2020-08-03 2021-03-26 深圳市派顿电源有限公司 Safe explosion-proof lead-acid storage battery
CN213304282U (en) * 2020-09-30 2021-05-28 清远市亿源电源有限公司 Lead-acid battery convenient to equipment
CN214205089U (en) * 2020-11-02 2021-09-14 云南电网有限责任公司玉溪供电局 10kV live working safety device
CN113540685A (en) * 2021-06-07 2021-10-22 天能电池集团股份有限公司 Waterproof storage battery

Patent Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930003812Y1 (en) * 1984-10-15 1993-06-23 아큐뮤레이터 베르커 호페커 칼 좌르너 운트 존 게엠베하 운트 콤파니 카게 Condenser
JPH09270268A (en) * 1996-03-29 1997-10-14 Furukawa Battery Co Ltd:The Manufacture of sealed lead-acid battery
CN1311905A (en) * 1998-06-17 2001-09-05 C及D技术公司 Catalyst equiped vapor-communiation multi-cell valve regulated lead-acid battery
KR20040070063A (en) * 2003-01-30 2004-08-06 가부시키가이샤 유아사코오포레이션 Valve regulated lead acid batteries
JP2005166320A (en) * 2003-11-28 2005-06-23 Yuasa Corp Lead-acid battery
WO2006068095A1 (en) * 2004-12-22 2006-06-29 Matsushita Electric Industrial Co., Ltd. Control valve type lead battery
CN101867029A (en) * 2010-06-18 2010-10-20 北京普莱德新能源电池科技有限公司 Anti-explosion exhaust structure of battery
CN102780045A (en) * 2012-07-30 2012-11-14 徐金山 Valve controlled heat-preservation vacuum lead-acid storage battery
CN202888253U (en) * 2012-11-05 2013-04-17 武汉非凡电源有限公司 Battery cover structure of colloid lead-acid storage battery
CN203445173U (en) * 2013-07-17 2014-02-19 风帆股份有限公司 Storage battery gas vent structure capable of improving security property
CN104091969A (en) * 2014-07-14 2014-10-08 浙江南都电源动力股份有限公司 Valve-controlled sealing lead-acid storage battery for starting and stopping of automobiles
CN204179132U (en) * 2014-10-16 2015-02-25 风帆股份有限公司 A kind of lead-acid battery lid
KR20160069580A (en) * 2014-12-08 2016-06-17 현대성우홀딩스 주식회사 Venting cap for a battery
CN205944311U (en) * 2016-08-18 2017-02-08 海志电源技术（赣州）有限公司 Non -maintaining lead -acid batteries
JP2019053934A (en) * 2017-09-18 2019-04-04 タイガースポリマー株式会社 Explosion-proof valve body for sealed electrochemical device
CN207651621U (en) * 2017-12-21 2018-07-24 东莞市威特盛新能源科技有限公司 A kind of battery glue filling device
CN109346781A (en) * 2018-09-14 2019-02-15 骆驼集团蓄电池研究院有限公司 A kind of small-sized AGM boosting battery
CN210092144U (en) * 2019-08-30 2020-02-18 郑大军 Lead accumulator upper cover with pressing strip
CN211455739U (en) * 2020-04-09 2020-09-08 广东英业达电子有限公司 Battery box cover for producing long-life colloid lead-acid storage battery
CN111584965A (en) * 2020-04-13 2020-08-25 扬州金快乐电源有限公司 High stability battery with self-checking function
CN212625944U (en) * 2020-06-15 2021-02-26 湖北联鸿能源科技有限公司 Lead-acid battery safety valve exhaust structure
CN212810475U (en) * 2020-08-03 2021-03-26 深圳市派顿电源有限公司 Safe explosion-proof lead-acid storage battery
CN111864187A (en) * 2020-08-26 2020-10-30 界首市南都华宇电源有限公司 Maintenance-free lead-acid storage battery of high-energy electric vehicle
CN213304282U (en) * 2020-09-30 2021-05-28 清远市亿源电源有限公司 Lead-acid battery convenient to equipment
CN214205089U (en) * 2020-11-02 2021-09-14 云南电网有限责任公司玉溪供电局 10kV live working safety device
CN112510268A (en) * 2020-11-30 2021-03-16 南通路远科技信息有限公司 Valve-controlled lead-acid storage battery
CN113540685A (en) * 2021-06-07 2021-10-22 天能电池集团股份有限公司 Waterproof storage battery

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"直流电源系统技术标准", 电源技术应用, no. 04 *
许明鹤;: "燃气调压柜系统优化改进分析", 当代化工研究, no. 13 *
郭志刚;张丽晓;: "防爆蓄电池式工业车辆用电源装置", 电气防爆, no. 02 *

Also Published As

Publication number Publication date
CN114243201B (en) 2023-11-17

Similar Documents

Publication Publication Date Title
CN112952243B (en) End cover assembly, battery monomer, exhaust method, battery and electric device
CN216872224U (en) Automatic drain valve, battery and electric device
CN104960405A (en) Vehicle-mounted quick-replaceable battery module for electric automobile
CN114243201A (en) High valve accuse non-maintaining battery of security
CN219696619U (en) Battery box, battery and power utilization device
CN111048704A (en) Device for preventing electrolyte of lead-acid storage battery from leaking
CN105977428B (en) A kind of explosion-proof mobile power source nickel-metal hydride battery
CN201877473U (en) Cover plate for lithium battery
US20140154540A1 (en) Power battery cover plate equipped with a current interruption device
CN210897439U (en) Lithium battery core and lithium battery
CN103151479A (en) Energy storage battery for coal mine and battery core thereof
CN204303876U (en) Rate lithium battery power supply
CN203941961U (en) Explosion-protection equipment on a kind of power box
CN207800662U (en) A kind of anti-deformation power battery head cover
CN107425157B (en) Battery box
CN214848808U (en) Explosion-proof cover plate for lithium ion battery
CN203026571U (en) Energy storage battery for coal mine
CN118213701B (en) Pressure relief device, battery and electric equipment
CN216120622U (en) Lithium battery exhaust safety valve
CN220984665U (en) Cover plate structure of full-lug lithium battery
CN201732817U (en) Gas collecting device provided with sealing structure
CN213878325U (en) Lithium ion battery with explosion-proof structure
CN221530178U (en) Balanced explosion-proof valve, battery and power utilization device
CN213660482U (en) Bipolar lead-acid storage battery
CN218602573U (en) Lithium ion battery cover plate assembly

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant