CN115360482B - Hidden electrode structure of lead-acid battery - Google Patents
Hidden electrode structure of lead-acid battery Download PDFInfo
- Publication number
- CN115360482B CN115360482B CN202210806638.9A CN202210806638A CN115360482B CN 115360482 B CN115360482 B CN 115360482B CN 202210806638 A CN202210806638 A CN 202210806638A CN 115360482 B CN115360482 B CN 115360482B
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- conductive
- lead
- electrode structure
- acid battery
- groove
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- 239000002253 acid Substances 0.000 title claims abstract description 16
- 230000000712 assembly Effects 0.000 claims abstract description 10
- 238000000429 assembly Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 5
- 239000004020 conductor Substances 0.000 abstract description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
- 239000012212 insulator Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
-
- 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
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/298—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the wiring of battery packs
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/517—Methods for interconnecting adjacent batteries or cells by fixing means, e.g. screws, rivets or bolts
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a hidden electrode structure of a lead-acid battery, which comprises a battery body and two electrode assemblies which are arranged on the battery body in a central symmetry way, wherein the electrode assemblies comprise a pole box which is fixedly arranged on the battery body, one end of the inside of the pole box is fixedly provided with a first conductive pipe, the first conductive pipe is made of conductive materials, then an insulating pipe is fixedly arranged above the first conductive pipe, in the design, the first conductive pipe and the insulating pipe are designed into a whole, a J-shaped rotation limiting groove is formed in the first conductive pipe and the insulating pipe in a penetrating way, then one end above the pole box is slidably provided with a binding post, one end of the binding post which is positioned in the pole box is slidably connected with the insulating pipe, in the use process, the stability of electric equipment is prevented from being influenced by the electrification of the battery, the wiring operation of workers is also prevented from being influenced by the discharge of the battery, and the false touch or rust is avoided.
Description
Technical Field
The invention relates to the technical field of lead-acid batteries, in particular to a hidden electrode structure of a lead-acid battery.
Background
The utility model with the publication number of CN207676984U discloses a battery electrode protection structure, which comprises a protection body, an electrode inserted into one side of the protection body and an external connection body inserted into the other side of the protection body; the protective body comprises a square insulator, a first groove formed by excavating the top surface and the side surface of the insulator is formed in one end of the insulator, a second groove is formed in the inner end of the bottom surface of the first groove, a bending part which is folded back to the upper part of the second groove is arranged at the inner end of the first groove, conducting strips are attached to the inner wall of the second groove, an installation head which can be just installed in the first groove and the second groove is formed on the electrode, horizontal clamping grooves are formed in the two side walls of the first groove, and a sliding block for fixing the electrode is installed in the horizontal clamping grooves in a matched mode; the technical object of the utility model is to provide an electrode protection structure capable of increasing the safety of a battery electrode;
however, in the actual use process, the battery and the electric equipment cannot be well protected in the power connection process, the power connection is troublesome, and the power connection efficiency is affected.
Disclosure of Invention
The invention aims to provide a hidden electrode structure of a lead-acid battery, which solves the problems in the background.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides a hidden electrode structure of lead acid battery, includes battery body and two electrode assemblies, the electrode assembly includes the utmost point box of fixed setting on the battery body, the inside one end of utmost point box is fixed to be provided with first electrically conductive pipe, the fixed insulating tube that is provided with in top of first electrically conductive pipe, the one end slip of utmost point box top is provided with the terminal, the terminal is located the one end and insulating tube sliding connection of utmost point box;
the first conductive tube and the insulating tube are provided with rotary limiting grooves in a penetrating mode, and one end of the first conductive tube penetrates through the bottom of the pole box and is fixedly provided with a first electrifying lug;
the inside of terminal is fixed to be provided with the spring piece, the inside of first electrically conductive pipe is fixed to be provided with down the spring piece, cup joint and be provided with the garter spring down on the spring piece, garter spring cup joints on last spring piece.
As a further scheme of the invention: the terminal sliding sets up in the inside one end side symmetry of insulating tube and is provided with spacing knob, spacing knob and rotatory spacing groove sliding connection.
As a further scheme of the invention: the other end inside the polar box is provided with the second conductive tube in a sliding way, the other end above the polar box is provided with a rotating block in a rotating way, the rotating block is in threaded connection with the second conductive tube, and one end, located outside the polar box, of the second conductive tube is fixedly provided with a second electricity-conducting lug.
As a further scheme of the invention: limiting sliding grooves are symmetrically formed in two sides of the second conductive tube, lifting limiting blocks are symmetrically and fixedly arranged in the pole box and located on two sides of the second conductive tube, and the lifting limiting blocks are in sliding connection with the limiting sliding grooves.
As a further scheme of the invention: the inside of rotatory piece has seted up the electric connection groove, the one end of second electrically conductive pipe is located the inside of electric connection groove and is provided with the butt piece.
As a further scheme of the invention: the upper part of the pole box and the outside of the binding post are fixedly provided with guide blocks, and one side of each guide block is provided with a guide groove.
As a further scheme of the invention: a clamping groove is formed above the rotating block.
As a further scheme of the invention: the electric connector is characterized in that a power-on pole is rotatably arranged on the first power-on lug, the other end of the power-on pole is in sliding connection with the second power-on lug, and the middle part of the power-on pole is provided with the power-on lug.
As a further scheme of the invention: the rotation limiting groove is J-shaped.
As a further scheme of the invention: the two electrode assemblies are arranged on the battery body in a central symmetry mode.
The invention has the beneficial effects that:
(1) In the invention, when the battery and the external electric equipment are connected, the limit knob can be rotated into the rotary limit groove by pressing the binding post and then rotating, at the moment, the binding post is sprung up under the action of the clamping spring, then the electric wire of the external electric equipment can be connected with the binding post, the limit knob can be clamped in the first conductive pipe after the binding post is pressed down and rotated, at the moment, the wiring is completed, the stability of the wiring is ensured, in addition, in the wiring process, the limit knob is contacted with the insulating pipe, the influence of the electrifying of the battery on the stability of the electric equipment can be avoided, and the influence of the discharging of the battery on the wiring operation of staff can also be avoided;
(2) According to the invention, the electric wire of the electric equipment is inserted into the electric connecting groove, then the rotating block is rotated through the clamping groove formed above the rotating block, the second conductive pipe can ascend or descend under the action of the lifting limiting block, when the battery and the external electric equipment are connected, the electric wire is inserted into the electric connecting groove, then the rotating block is rotated, the second conductive pipe moves upwards, then the electric wire of the electric equipment is pressed and connected through the abutting block, and when a circuit is not connected, the second conductive pipe is positioned at the bottom of the rotating block, so that the protection can be effectively realized, the false touch or rust is avoided, and the connection stability is ensured.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a connection structure of a terminal and a first conductive tube according to the present invention;
FIG. 3 is a schematic view of a first conductive tube according to the present invention;
FIG. 4 is a schematic cross-sectional view of a connection structure of a second conductive tube and a rotating block according to the present invention;
fig. 5 is a schematic diagram of a connection structure between a motor assembly and a battery body in the present invention.
In the figure: 1. a battery body; 3. an electrode assembly; 31. a pole box; 311. lifting limiting blocks; 32. a guide block; 320. a guide groove; 33. binding posts; 331. a spring block is arranged; 332. a limit knob; 34. a rotating block; 341. a clamping groove; 342. a power receiving groove; 35. a first conductive tube; 350. a rotary limit groove; 351. an insulating tube; 352. a first energizing ear; 353. a lower spring block; 354. a clamping spring; 36. a second conductive tube; 360. limiting sliding grooves; 361. a second energizing ear; 362. an abutment block; 37. a power receiving rod; 371. and a power receiving lug.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 5, the present invention is a hidden electrode structure of a lead-acid battery, including a battery body 1 and two electrode assemblies 3 arranged on the battery body 1 in a central symmetry manner, wherein the electrode assemblies 3 include a pole box 31 fixedly arranged on the battery body 1, a first conductive tube 35 is fixedly arranged at one end inside the pole box 31, the first conductive tube 35 is made of conductive material, then an insulating tube 351 is fixedly arranged above the first conductive tube 35, in the design, the first conductive tube 35 and the insulating tube 351 are designed as a whole, a rotating limit groove 350 in a shape of a J is formed through the first conductive tube 35 and the insulating tube 351, then a binding post 33 is slidably arranged at one end above the pole box 31, and one end of the binding post 33 positioned in the pole box 31 is slidably connected with the insulating tube 351.
Referring to fig. 2 and 3 specifically, an upper spring block 331 is fixedly disposed in the terminal 33, then a lower spring block 353 is fixedly disposed in the first conductive tube 35, and a clamping spring 354 is sleeved on the lower spring block 353, and the upper end of the clamping spring 354 is sleeved on the upper spring block 331; secondly, two limit knobs 332 are symmetrically arranged on one side face of one end of the binding post 33, which is arranged in the insulating tube 351 in a sliding manner, and the limit knobs 332 are in sliding connection with the rotary limit grooves 350; when the battery and the outside consumer are wired, the limit knob 332 can be rotated to the rotary limit groove 350 by pressing the binding post 33 and then rotating, at this time, the binding post 33 is sprung up under the action of the clamping spring 354, then the electric wire of the outside consumer can be connected with the binding post 33, the limit knob 332 can be clamped in the first conductive tube 35 by pressing and rotating the binding post 33, at this time, wiring is completed, the wiring stability is guaranteed, in addition, in the wiring process, the limit knob 332 is contacted with the insulating tube 351, the battery is prevented from being electrified to influence the stability of the consumer, and the battery is prevented from discharging to influence the wiring operation of staff.
In addition, referring to fig. 1 and4, regarding the connection structure of the first conductive tube 35, the second conductive tube 36 is slidably disposed at the other end inside the pole box 31, then the rotating block 34 is rotatably disposed at the other end above the pole box 31, the rotating block 34 is directly above the second conductive tube 36 and is in threaded connection with the second conductive tube 36, then two limit sliding grooves 360 are symmetrically disposed at two sides of the second conductive tube 36, two lifting limiting blocks 311 are symmetrically disposed inside the pole box 31 and at two sides of the second conductive tube 36, the two lifting limiting blocks 311 are respectively slidably connected with the two limit sliding grooves 360, then an electric connection groove 342 is formed inside the rotating block 34, one end of the second conductive tube 36 is disposed inside the electric connection groove 342 and is provided with an abutting block 362, during operation, an electric connection wire of electric equipment is inserted into the electric connection groove 342, then the rotating block 34 is rotated through the clamping groove 341 formed above the rotating block 34, under the action of the lifting limiting blocks 311, the second conductive tube 36 can be lifted or lowered, the electric equipment can be lifted or lowered, when the electric equipment is connected with the electric connection groove 342, the electric equipment is not connected with the electric connection groove is further, the electric connection groove is pressed, the electric connection groove is further, the electric connection wire is prevented from being connected to the electric connection groove is formed, and the electric connection groove is not connected with the electric connection groove is further rotated, and the electric connection groove is protected, and the electric connection groove is not connected with the electric connection groove is tightly, and the electric connection groove is connected with the electric connection groove is electrically connected.
Next, referring to fig. 1, regarding the connection structure of the second conductive tube 36, a second conductive lug 361 is fixedly disposed at one end of the second conductive tube 36 located outside the pole box 31, a first conductive lug 352 is fixedly disposed at one end of the first conductive tube 35 penetrating through the bottom of the pole box 31, a conductive rod 37 is rotatably disposed on the first conductive lug 352, the other end of the conductive rod 37 is slidably connected with the second conductive lug 361, and finally, a conductive lug 371 is disposed in the middle of the conductive rod 37, and the conductive rod 37 needs to be kept in contact with the second conductive tube 36 when the second conductive tube 36 moves up and down, so as to achieve the purpose of smooth circuit.
In addition, referring to fig. 5, a guide block 32 is fixedly arranged above the pole box 31 and outside the binding post 33, and a guide groove 320 is formed in one side of the guide block 32, when the binding post 33 is powered on by electric equipment, an electric wire can be limited by clamping through the guide groove 320 and then is connected with the binding post 33, so that the situation that the electric wire cannot rotate or move to be tensioned when the binding post 33 is pressed down can be ensured, and the problem that the existing battery electrode is broken and falls off when the binding post 33 is used is solved.
The working principle of the invention is as follows:
during installation, the two electrode assemblies 3 are installed on the battery body 1 in a central symmetry manner, and then the positive electrode and the negative electrode in the battery body 1 are connected with the electric lug 371 on the electric pole 37;
When the battery and external electric equipment are connected, the limit knob 332 can be rotated into the rotation limit groove 350 by pressing the binding post 33 and then rotating, at the moment, the binding post 33 is sprung up under the action of the clamping spring 354, then the electric wire of the external electric equipment can be connected with the binding post 33, the binding post 33 is pressed down and rotated after the connection is completed, the limit knob 332 can be clamped in the first conductive pipe 35, and the connection is completed;
When other electric devices are connected, the electric wires can be connected with the second conductive tube 36, specifically, the electric wires are inserted into the electric connecting grooves 342, then the second conductive tube 36 moves upwards by rotating the rotating block 34, and then the electric wires of the electric devices are pressed by the abutting block 362, so that the electric devices can be connected.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (8)
1. The utility model provides a hidden electrode structure of lead acid battery, includes battery body (1) and two electrode assemblies (3), its characterized in that, electrode assemblies (3) are including fixing utmost point box (31) that set up on battery body (1), the inside one end of utmost point box (31) is fixed to be provided with first electrically conductive pipe (35), the fixed insulating tube (351) that is provided with in top of first electrically conductive pipe (35), the one end slip of utmost point box (31) top is provided with terminal (33), terminal (33) slip sets up in the inside one end side symmetry of insulating tube (351) and is provided with spacing knob (332), spacing knob (332) and rotatory spacing groove (350) sliding connection, rotatory spacing groove (350) are "J" style of calligraphy;
A rotary limiting groove (350) is formed in the first conductive tube (35) and the insulating tube (351) in a penetrating mode in a matching mode, and one end of the first conductive tube (35) penetrates through the bottom of the pole box (31) and is fixedly provided with a first electrifying lug (352);
The inside of terminal (33) is fixed and is provided with spring piece (331), the inside of first electrically conductive pipe (35) is fixed and is provided with down spring piece (353), cup joint on lower spring piece (353) and be provided with garter spring (354), garter spring (354) cup joint on last spring piece (331).
2. The hidden electrode structure of a lead-acid battery according to claim 1, wherein a second conductive tube (36) is slidably arranged at the other end inside the pole box (31), a rotating block (34) is rotatably arranged at the other end above the pole box (31), the rotating block (34) is in threaded connection with the second conductive tube (36), and a second conductive lug (361) is fixedly arranged at one end, located outside the pole box (31), of the second conductive tube (36).
3. The hidden electrode structure of a lead-acid battery according to claim 2, wherein limiting sliding grooves (360) are symmetrically formed in two sides of the second conductive tube (36), lifting limiting blocks (311) are symmetrically and fixedly arranged in the pole box (31) and located on two sides of the second conductive tube (36), and the lifting limiting blocks (311) are in sliding connection with the limiting sliding grooves (360).
4. The hidden electrode structure of a lead-acid battery according to claim 2, wherein the rotating block (34) is provided with a power receiving groove (342) inside, and one end of the second conductive tube (36) is located inside the power receiving groove (342) and is provided with an abutting block (362).
5. The hidden electrode structure of a lead-acid battery according to claim 1, wherein a guide block (32) is fixedly arranged above the pole box (31) and outside the binding post (33), and a guide groove (320) is formed in one side of the guide block (32).
6. The hidden electrode structure of the lead-acid battery according to claim 2, wherein a clamping groove (341) is formed above the rotating block (34).
7. The hidden electrode structure of a lead-acid battery according to claim 1, wherein a conductive rod (37) is rotatably arranged on the first conductive lug (352), the other end of the conductive rod (37) is slidably connected with the second conductive lug (361), and a conductive lug (371) is arranged in the middle of the conductive rod (37).
8. A hidden electrode structure of a lead-acid battery according to claim 1, characterized in that two electrode assemblies (3) are arranged on the battery body (1) in central symmetry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210806638.9A CN115360482B (en) | 2022-07-08 | 2022-07-08 | Hidden electrode structure of lead-acid battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210806638.9A CN115360482B (en) | 2022-07-08 | 2022-07-08 | Hidden electrode structure of lead-acid battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115360482A CN115360482A (en) | 2022-11-18 |
| CN115360482B true CN115360482B (en) | 2024-06-04 |
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ID=84032639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210806638.9A Active CN115360482B (en) | 2022-07-08 | 2022-07-08 | Hidden electrode structure of lead-acid battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115360482B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1154185A (en) * | 1997-08-04 | 1999-02-26 | Sumitomo Wiring Syst Ltd | Battery terminal |
| JPWO2011117971A1 (en) * | 2010-03-23 | 2013-07-04 | トヨタ自動車株式会社 | Battery manufacturing method and battery |
| CN113707949A (en) * | 2021-10-27 | 2021-11-26 | 南通快猛电源有限公司 | Lead storage battery with hidden wiring terminal and high protection performance |
| CN215896632U (en) * | 2021-09-13 | 2022-02-22 | 润怡泽汽车零部件科技(苏州)有限公司 | SMD five metals terminal based on new energy automobile lithium cell |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4988938B2 (en) * | 2011-02-07 | 2012-08-01 | 公益財団法人電磁材料研究所 | Temperature sensitive strain sensor |
| JP5413394B2 (en) * | 2011-03-28 | 2014-02-12 | 株式会社Ｇｓユアサ | Single cell and battery pack |
-
2022
- 2022-07-08 CN CN202210806638.9A patent/CN115360482B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1154185A (en) * | 1997-08-04 | 1999-02-26 | Sumitomo Wiring Syst Ltd | Battery terminal |
| JPWO2011117971A1 (en) * | 2010-03-23 | 2013-07-04 | トヨタ自動車株式会社 | Battery manufacturing method and battery |
| CN215896632U (en) * | 2021-09-13 | 2022-02-22 | 润怡泽汽车零部件科技(苏州)有限公司 | SMD five metals terminal based on new energy automobile lithium cell |
| CN113707949A (en) * | 2021-10-27 | 2021-11-26 | 南通快猛电源有限公司 | Lead storage battery with hidden wiring terminal and high protection performance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115360482A (en) | 2022-11-18 |
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