CN111293376A - Anti-aging storage battery - Google Patents
Anti-aging storage battery Download PDFInfo
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- CN111293376A CN111293376A CN202010118215.9A CN202010118215A CN111293376A CN 111293376 A CN111293376 A CN 111293376A CN 202010118215 A CN202010118215 A CN 202010118215A CN 111293376 A CN111293376 A CN 111293376A
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- fixedly connected
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- conducting strip
- storage battery
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/448—End of discharge regulating measures
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
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- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses an anti-aging storage battery which comprises a box body and a box cover, wherein the top of the box body is fixedly connected with the lower surface of the box cover through a bolt, a storage battery body is fixedly connected to the inner wall of the box body, a charging port is formed in one side surface of the box body, a first cavity is formed in the box body, the left side surface and the right side surface of the inner wall of the first cavity are respectively and fixedly connected with a first conducting strip and a second conducting strip, a binding post in the charging port is fixedly connected with one side surface of the first conducting strip, the second conducting strip is electrically connected with the storage battery body through a conducting wire, a first bearing is fixedly embedded in the bottom of the inner wall of the first cavity, and a threaded rod is fixedly connected to the. The invention solves the problems that when the existing storage battery is charged, a charger voltage element fails, the charging cannot be stopped and the storage battery is aged and damaged.
Description
Technical Field
The invention relates to the technical field of storage batteries, in particular to an anti-aging storage battery.
Background
The storage battery is also called as a rechargeable battery, and generally refers to a general name of all chemical energy batteries which can be recharged and reused after the electric quantity is used to a certain extent. Charging is possible because the chemical action is reversed even after the external power source is connected. The storage battery has various chemicals, and the design of the storage battery is different, so that the voltage, the capacity, the appearance size and the weight of the storage battery are different, the storage battery is used as a convenient power supply and is widely used by people all the time, more and more storage batteries are close to the life of common people, but the knowledge of users on the storage battery is less, and the phenomenon of old damage can occur after one storage battery is not used for a long time.
The overcharging is an important reason of the charger, the voltage of the storage battery can gradually decrease in the discharging process, when the storage battery is charged again, the red light of the charger can light up to show that the charging is carried out, when the electric energy is continuously input into the storage battery, the voltage can continuously rise until the charging voltage is close to or equal to the charging voltage, the green light of the charger can light up, and at the moment, the charging is stopped or trickle charging is carried out. If the voltage element of the charger fails, the charging cannot be stopped, the charging current can be uninterruptedly input into the storage battery, the voltage can be continuously increased, the thermal reaction of the electrolyte can be aggravated as a result of the voltage increase, and the aging of the storage battery is accelerated.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an anti-aging storage battery, which solves the problems that when the conventional storage battery is charged, a voltage element of a charger fails, the charging cannot be stopped, and the aging and the damage of the storage battery are accelerated.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a battery of ageing resistance, includes box and case lid, the lower fixed surface who bolt and case lid are passed through at the top of box is connected, fixedly connected with battery body on the inner wall of box, the mouth that charges has been seted up to a side of box, first cavity has been seted up to the inside of box, the left surface and the right flank of first cavity inner wall are the first conducting strip of fixedly connected with and second conducting strip respectively, the intraoral terminal that charges and a side fixed connection of first conducting strip, the second conducting strip passes through the wire and is connected with battery body electricity, the fixed the inlaying in bottom of first cavity inner wall has first bearing, the internal surface fixed connection of first bearing has the threaded rod, the inside swing joint of first cavity has the cylinder, and threaded rod threaded connection is in the screw hole seted up bottom the cylinder.
The cylindrical top fixedly connected with movable block, the second cavity has been seted up to the inside of movable block, the bottom fixedly connected with third conducting strip of second cavity inner wall, the spout has been seted up to the upper surface of third conducting strip, the inside swing joint of spout has the slider, the top fixedly connected with L shape conducting block of slider, the quantity of L shape conducting block is two, and the one end of two L shape conducting blocks all run through the movable block and respectively with a side swing joint of first conducting strip and second conducting strip.
Fixedly connected with second bearing in the round hole that box side was seted up, the internal surface fixedly connected with pivot of second bearing, the first bevel gear of one end fixedly connected with of pivot, the fixed cover in surface of threaded rod has connect second bevel gear, and first bevel gear and second bevel gear meshing, a side fixedly connected with backup pad of box, the last fixed surface of backup pad is connected with miniature positive and negative motor, the output shaft of miniature positive and negative motor and the one end fixed connection of pivot.
A side of the storage battery body is fixedly connected with a battery electric quantity detection chip and a processor respectively, the output end of the battery electric quantity detection chip is electrically connected with the input end of the processor, and the output end of the processor is electrically connected with the input end of the miniature positive and negative motor.
Preferably, the inner wall of the first cavity is fixedly connected with a guide block, and the guide block is movably connected in a guide groove formed in the surface of the cylinder.
Preferably, the top of the inner wall of the second cavity is fixedly connected with a fixed block, one side face of the fixed block is fixedly connected with a spring, and the other end of the spring is fixedly connected with one side face of the L-shaped conductive block.
Preferably, two side surfaces of the inner wall of the first cavity are fixedly connected with triangular blocks, and the tops of the two triangular blocks are fixedly connected with the bottoms of the first conducting plate and the second conducting plate respectively.
Preferably, the battery power detection chip is located above the processor.
Preferably, the processor is of the type Intel-Core-i-.
Preferably, the size of the sliding block is matched with the size of the sliding groove, and the sliding block is made of a conductive material.
Preferably, the movable block is located between the first conductive plate and the second conductive plate.
(III) advantageous effects
The invention provides an anti-aging storage battery which has the following beneficial effects:
(1) according to the invention, the threaded rod, the movable block, the miniature positive and negative motor, the battery electric quantity detection chip and the processor are arranged, the charger is inserted into the charging port, the first storage battery body is charged, in the charging process, the battery electric quantity detection chip detects the electric quantity in the storage battery body, after the battery electric quantity detection chip detects that the storage battery body is fully charged, the processor controls the miniature positive and negative motor to rotate clockwise to drive the threaded rod to rotate, so that the cylinder and the movable block are driven to move downwards, the charging circuit is cut off, the voltage element failure of the charger is prevented, the charging of the storage battery body cannot be stopped, the aging of the storage battery body is prevented, the service life of the storage battery body is prolonged, and the problems that the voltage element failure of the charger is caused when the conventional storage battery is charged, the charging cannot be stopped.
(2) According to the invention, by arranging the first conducting strip, the second conducting strip, the L-shaped conducting block and the spring, after the storage battery body is fully charged, the processor controls the micro positive and negative motor to rotate clockwise to drive the threaded rod to rotate, so that the cylinder and the movable block are driven to move downwards, at the moment, the L-shaped conducting block moves downwards along one side surface of the first conducting strip, the second conducting strip and the inclined plane of the triangular block, the spring is reset and stretched, when the micro positive and negative motor rotates anticlockwise to drive the threaded rod to rotate, so that the cylinder and the movable block move upwards, at the moment, the L-shaped conducting block moves upwards along the inclined plane of the triangular block, the spring is continuously compressed, the spring applies a squeezing force to the two L-shaped conducting blocks, the L-shaped conducting blocks are prevented from being not tightly attached to the first conducting strip and the.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
fig. 3 is a schematic diagram of the system of the present invention.
In the figure: the battery comprises a box body 1, a box cover 2, a storage battery body 3, a charging port 4, a first cavity 5, a first conducting strip 6, a second conducting strip 7, a first bearing 8, a threaded rod 9, a cylinder 10, a movable block 11, a second cavity 12, a third conducting strip 13, a sliding chute 14, a sliding block 15, a conducting block 16L, a second bearing 17, a rotating shaft 18, a first bevel gear 19, a second bevel gear 20, a supporting plate 21, a miniature positive and negative motor 22, a battery capacity detection chip 23, a processor 24, a guide block 25, a fixed block 26, a spring 27 and a triangular block 28.
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.
As shown in fig. 1-3, the present invention provides a technical solution: an anti-aging storage battery comprises a box body 1 and a box cover 2, wherein the top of the box body 1 is fixedly connected with the lower surface of the box cover 2 through bolts, a storage battery body 3 is fixedly connected on the inner wall of the box body 1, a charging port 4 is formed in one side surface of the box body 1, a first cavity 5 is formed in the box body 1, a first conducting strip 6 and a second conducting strip 7 are respectively and fixedly connected to the left side surface and the right side surface of the inner wall of the first cavity 5, triangular blocks 28 are respectively and fixedly connected to the two side surfaces of the inner wall of the first cavity 5, the tops of the two triangular blocks 28 are respectively and fixedly connected with the bottoms of the first conducting strip 6 and the second conducting strip 7, a binding post in the charging port 4 is fixedly connected with one side surface of the first conducting strip 6, the second conducting strip 7 is electrically connected with the storage battery body 3 through a conducting wire, a first bearing 8 is fixedly embedded in the, the inside swing joint of first cavity 5 has cylinder 10, fixedly connected with guide block 25 on the inner wall of first cavity 5, and guide block 25 swing joint is in the guide way that cylinder 10 surface was seted up, and threaded rod 9 threaded connection is in the screw hole that cylinder 10 bottom was seted up.
The top of the cylinder 10 is fixedly connected with a movable block 11, the movable block 11 is positioned between the first conducting strip 6 and the second conducting strip 7, a second cavity 12 is arranged inside the movable block 11, the bottom of the inner wall of the second cavity 12 is fixedly connected with a third conducting strip 13, the upper surface of the third conducting strip 13 is provided with a sliding groove 14, the inside of the sliding groove 14 is movably connected with a sliding block 15, the size of the sliding block 15 is matched with the size of the sliding groove 14, the slider 15 is made of conductive material, the top of the slider 15 is fixedly connected with two L-shaped conductive blocks 16, and one end of each of the two L-shaped conductive blocks 16 penetrates through the movable block 11 and is movably connected with one side of the first conductive sheet 6 and one side of the second conductive sheet 7, the top of the inner wall of the second cavity 12 is fixedly connected with a fixed block 26, one side of the fixed block 26 is fixedly connected with a spring 27, and the other end of the spring 27 is fixedly connected with one side of the L-shaped conductive block 16.
A second bearing 17 is fixedly connected in a round hole formed in one side surface of the box body 1, a rotating shaft 18 is fixedly connected on the inner surface of the second bearing 17, a first bevel gear 19 is fixedly connected at one end of the rotating shaft 18, a second bevel gear 20 is fixedly sleeved on the surface of the threaded rod 9, the first bevel gear 19 is meshed with the second bevel gear 20, a supporting plate 21 is fixedly connected on one side surface of the box body 1, a miniature positive and negative motor 22 is fixedly connected on the upper surface of the supporting plate 21, and an output shaft of the miniature positive and negative motor 22 is fixedly connected with one.
A battery electric quantity detection chip 23 and a processor 24 are respectively and fixedly connected to one side surface of the storage battery body 3, the type of the processor 24 is Intel-Core-i5-7500, the battery electric quantity detection chip 23 is positioned above the processor 24, the output end of the battery electric quantity detection chip 23 is electrically connected with the input end of the processor 24, the output end of the processor 24 is electrically connected with the input end of the micro positive and negative motor 22, when the storage battery body 3 is fully charged, the processor 24 controls the micro positive and negative motor 22 to rotate clockwise to drive the threaded rod 9 to rotate, so as to drive the cylinder 10 and the movable block 11 to move downwards, at the moment, the L-shaped conductive block 16 moves downwards along one side surface of the first conductive plate 6 and the second conductive plate 7 and the inclined plane of the triangular block 28, the spring 27 resets and stretches, when the micro positive and negative motor 22 rotates anticlockwise to drive the threaded rod 9 to rotate, so as to, at this time, the L-shaped conductive blocks 16 move upward along the inclined surfaces of the triangular blocks 28, the springs 27 are continuously compressed, and the springs 27 apply a squeezing force to the two L-shaped conductive blocks 16, so that the L-shaped conductive blocks 16 are prevented from being not tightly attached to the first conductive plate 6 and the second conductive plate 7, and the whole charging circuit is switched on.
During the use, insert the charger in charging mouth 4, first battery body 3 charges, in the charging process, battery power detection chip 23 detects the electric quantity in the battery body 3, after battery power detection chip 23 detects battery body 3 full charge, processor 24 control miniature positive and negative motor 22 clockwise rotation drives threaded rod 9 rotatory, because of the existence of guide block 25, it is rotatory to prevent that cylinder 10 from following threaded rod 9, thereby drive cylinder 10 and movable block 11 downstream, make charging circuit cut off, prevent that charger voltage component is malfunctioning, the unable stop of charging of battery body 3, prevent that battery body 3 is ageing, the life of battery body 3 has been increased.
In conclusion, the threaded rod 9, the movable block 11, the micro positive and negative motor 22, the battery electric quantity detection chip 23 and the processor 24 are arranged, so that the problem that the charging cannot be stopped due to failure of a charger voltage element when the conventional storage battery is charged is solved, and the storage battery is aged and damaged.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
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 (8)
1. The utility model provides a battery of ageing resistance, includes box (1) and case lid (2), the lower fixed surface connection of bolt and case lid (2), its characterized in that are passed through to the top of box (1): the inner wall of the box body (1) is fixedly connected with a storage battery body (3), one side surface of the box body (1) is provided with a charging port (4), a first cavity (5) is formed in the box body (1), the left side surface and the right side surface of the inner wall of the first cavity (5) are respectively and fixedly connected with a first conducting strip (6) and a second conducting strip (7), a binding post in the charging port (4) is fixedly connected with one side surface of the first conducting strip (6), the second conducting strip (7) is electrically connected with the storage battery body (3) through a lead, a first bearing (8) is fixedly embedded at the bottom of the inner wall of the first cavity (5), a threaded rod (9) is fixedly connected to the inner surface of the first bearing (8), a cylinder (10) is movably connected to the inner part of the first cavity (5), the threaded rod (9) is in threaded connection with a threaded hole formed in the bottom of the cylinder (10);
the top of the cylinder (10) is fixedly connected with a movable block (11), a second cavity (12) is formed in the movable block (11), a third conducting strip (13) is fixedly connected to the bottom of the inner wall of the second cavity (12), a sliding chute (14) is formed in the upper surface of the third conducting strip (13), a sliding block (15) is movably connected to the inside of the sliding chute (14), an L-shaped conducting strip (16) is fixedly connected to the top of the sliding block (15), the number of the L-shaped conducting strips (16) is two, and one end of each of the two L-shaped conducting strips (16) penetrates through the movable block (11) and is movably connected with one side face of each of the first conducting strip (6) and the second conducting strip (7);
a second bearing (17) is fixedly connected in a round hole formed in one side surface of the box body (1), a rotating shaft (18) is fixedly connected on the inner surface of the second bearing (17), a first bevel gear (19) is fixedly connected at one end of the rotating shaft (18), a second bevel gear (20) is fixedly sleeved on the surface of the threaded rod (9), the first bevel gear (19) is meshed with the second bevel gear (20), a supporting plate (21) is fixedly connected on one side surface of the box body (1), a micro forward and reverse motor (22) is fixedly connected on the upper surface of the supporting plate (21), and an output shaft of the micro forward and reverse motor (22) is fixedly connected with one end of the rotating shaft (18);
a side of the storage battery body (3) is fixedly connected with a battery electric quantity detection chip (23) and a processor (24) respectively, the output end of the battery electric quantity detection chip (23) is electrically connected with the input end of the processor (24), and the output end of the processor (24) is electrically connected with the input end of the miniature positive and negative motor (22).
2. The anti-aging battery according to claim 1, characterized in that: the inner wall of the first cavity (5) is fixedly connected with a guide block (25), and the guide block (25) is movably connected in a guide groove formed in the surface of the cylinder (10).
3. The anti-aging battery according to claim 1, characterized in that: the top fixedly connected with fixed block (26) of second cavity (12) inner wall, a side fixedly connected with spring (27) of fixed block (26), the other end and the side fixed connection of L shape conducting block (16) of spring (27).
4. The anti-aging battery according to claim 1, characterized in that: the two side surfaces of the inner wall of the first cavity (5) are fixedly connected with triangular blocks (28), and the tops of the two triangular blocks (28) are fixedly connected with the bottoms of the first conducting plate (6) and the second conducting plate (7) respectively.
5. The anti-aging battery according to claim 1, characterized in that: the battery electric quantity detection chip (23) is positioned above the processor (24).
6. The anti-aging battery according to claim 1, characterized in that: the processor (24) is of the type Intel-Core-i 5-7500.
7. The anti-aging battery according to claim 1, characterized in that: the size of slider (15) and the size looks adaptation of spout (14), and the material of slider (15) is electrically conductive material.
8. The anti-aging battery according to claim 1, characterized in that: the movable block (11) is positioned between the first conductive sheet (6) and the second conductive sheet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010118215.9A CN111293376B (en) | 2020-02-26 | 2020-02-26 | Anti-aging storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010118215.9A CN111293376B (en) | 2020-02-26 | 2020-02-26 | Anti-aging storage battery |
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| Publication Number | Publication Date |
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| CN111293376A true CN111293376A (en) | 2020-06-16 |
| CN111293376B CN111293376B (en) | 2023-05-16 |
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| CN202010118215.9A Active CN111293376B (en) | 2020-02-26 | 2020-02-26 | Anti-aging storage battery |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101694891A (en) * | 2009-09-25 | 2010-04-14 | 华晓精密工业(苏州)有限公司 | Special automatic charger for automatic guided vehicle |
| JP2015089285A (en) * | 2013-10-31 | 2015-05-07 | 日産自動車株式会社 | External charger connection structure for vehicle |
| CN205141704U (en) * | 2015-06-17 | 2016-04-06 | 谢荣武 | Battery charger |
| CN108429320A (en) * | 2018-04-27 | 2018-08-21 | 唐宓 | A kind of auto-power-off device and the power-off system including the auto-power-off device |
| CN209233523U (en) * | 2018-12-26 | 2019-08-09 | 青海天创新能源科技有限公司 | A kind of energy storage charging mechanism |
| CN209865083U (en) * | 2019-03-20 | 2019-12-31 | 上海永意消防器材有限公司 | Automatic fire extinguishing protection system for charging storage battery |
| CN110667438A (en) * | 2019-11-18 | 2020-01-10 | 永康珀帐锂电池科技有限公司 | Overcharge protection device for rechargeable battery of new energy automobile |
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2020
- 2020-02-26 CN CN202010118215.9A patent/CN111293376B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694891A (en) * | 2009-09-25 | 2010-04-14 | 华晓精密工业(苏州)有限公司 | Special automatic charger for automatic guided vehicle |
| JP2015089285A (en) * | 2013-10-31 | 2015-05-07 | 日産自動車株式会社 | External charger connection structure for vehicle |
| CN205141704U (en) * | 2015-06-17 | 2016-04-06 | 谢荣武 | Battery charger |
| CN108429320A (en) * | 2018-04-27 | 2018-08-21 | 唐宓 | A kind of auto-power-off device and the power-off system including the auto-power-off device |
| CN209233523U (en) * | 2018-12-26 | 2019-08-09 | 青海天创新能源科技有限公司 | A kind of energy storage charging mechanism |
| CN209865083U (en) * | 2019-03-20 | 2019-12-31 | 上海永意消防器材有限公司 | Automatic fire extinguishing protection system for charging storage battery |
| CN110667438A (en) * | 2019-11-18 | 2020-01-10 | 永康珀帐锂电池科技有限公司 | Overcharge protection device for rechargeable battery of new energy automobile |
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| CN111293376B (en) | 2023-05-16 |
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