CN111129648B - Charging protection device of lead-acid storage battery - Google Patents
Charging protection device of lead-acid storage battery Download PDFInfo
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- CN111129648B CN111129648B CN201911272434.6A CN201911272434A CN111129648B CN 111129648 B CN111129648 B CN 111129648B CN 201911272434 A CN201911272434 A CN 201911272434A CN 111129648 B CN111129648 B CN 111129648B
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- plate
- storage battery
- metal sheet
- fixedly connected
- lead
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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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
- H01M10/443—Methods for charging or discharging in response to temperature
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/581—Devices or arrangements for the interruption of current in response to temperature
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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
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
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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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of storage batteries, and discloses a charging protection device of a lead-acid storage battery, wherein a metal sheet is arranged at the top of the storage battery, a turntable is arranged at the top of the metal sheet, blades are arranged at the bottom of a second conducting sheet, a first conducting sheet is arranged at the bottom of a first spring, a moving plate is arranged at the top of the storage battery, a transverse plate and a second spring are arranged on one side of the back of each moving plate, a moving rod is arranged on one side of each second spring, which is opposite to each other, an inserting block is arranged on one side of each moving rod, which is opposite to each other, a nut is arranged on the outer side of a top plate, as the charging time of the storage battery increases, the battery heats, heat is transferred to the metal sheet through the storage battery, when the temperature reaches the highest temperature of the first metal sheet, the metal sheet is twisted into a sheet shape, the turntable is driven to rotate by the rotation of the metal sheet, the rotating plate pushes the second conducting sheet to move upwards through a push rod, the second conducting plate moves upwards to be in contact with the first conducting plate, the circuit is connected, and the blades rotate to dissipate heat of the storage battery.
Description
Technical Field
The invention relates to the technical field of storage batteries, in particular to a charging protection device of a lead-acid storage battery.
Background
The storage battery is a device for directly converting chemical energy into electric energy, charging is realized through reversible chemical reaction, a lead-acid storage battery in the storage battery is more and more widely used in life, such as a mobile phone battery, an electric vehicle battery and the like, the storage battery needs to be charged after being used for a long time, the storage battery can be fully charged within a few minutes along with the gradual maturity of a quick charging technology, but the quick charging can bring the problem of battery heating, the service life of the battery is influenced to a great extent, meanwhile, a circuit is easy to age due to high temperature generated by charging, a fire disaster can be caused seriously, the heat dissipation of the battery is realized during charging, and the circuit can be automatically cut off under a high-temperature state, so that the charging protection device of the lead-acid storage battery is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a charging protection device of a lead-acid storage battery, which has the advantages of dissipating heat during charging of the battery and automatically cutting off a circuit at a high temperature, and solves the problems that the heat cannot be dissipated during charging of the battery and the circuit is aged at the high temperature.
(II) technical scheme
In order to realize the purposes of radiating heat when the battery is charged and automatically cutting off a circuit at a high temperature, the invention provides the following technical scheme: a charging protection device of a lead-acid storage battery comprises a storage battery, wherein the top of the storage battery is movably connected with a top plate, the top of the storage battery is fixedly connected with a metal sheet, the top of the metal sheet is movably connected with a rotary table, the outer side of the rotary table is fixedly connected with an extrusion rod, the bottom of the top plate is fixedly connected with a fixed seat, a supporting plate and a first spring, a movable plate is movably connected between the two fixed seats, the bottom of the movable plate is movably connected with a movable rod, the right side of the supporting plate is movably connected with a rotary plate, the top of the rotary plate is fixedly connected with a push rod, the top of the push rod is fixedly connected with a second conductive plate, the bottom of the second conductive plate is fixedly connected with a blade, the bottom of the first spring is fixedly connected with a first conductive plate, the top of the storage battery is movably connected with a movable plate, and the opposite side of the two movable plates is fixedly connected with a transverse plate and a second spring, two one side fixedly connected with carriage release lever back to the back of the body of second spring, two one side fixedly connected with inserted block back to the back of the body of carriage release lever, the outside fixedly connected with nut of roof.
Preferably, the metal sheet is in a twist shape, and the metal sheet rotates to drive the turntable to rotate.
Preferably, the top of the rotating disc is provided with an opening, and the bottom of the movable rod is fixedly connected in the opening.
Preferably, in the initial state, the rotating plate and the supporting plate form a one-hundred and fifty-degree angle, and the movable plate pushes the supporting plate to rotate.
Preferably, the insertion block is located on the opposite side of the positive and negative electrodes of the top plate, and the insertion block is used for separating the top block from the storage battery.
Preferably, the second conductive plate is located right below the first conductive plate.
Preferably, the movable rod is L-shaped, and the movable rod pushes the top plate and the storage battery to be separated.
Preferably, the movable plate is located right left of the rotating plate and pushes the rotating plate to move.
(III) advantageous effects
Compared with the prior art, the invention provides a charging protection device of a lead-acid storage battery, which has the following beneficial effects:
1. this lead acid battery's protector that charges, increase along with the time that the battery charges, the battery generates heat, the heat transfer of battery is for the sheetmetal, when the temperature reaches the highest temperature of first sheetmetal, the sheetmetal is turned round into the piece by the twist, the sheetmetal rotates and drives the carousel and rotate, the carousel rotates and drives the movable rod rotation, the movable rod rotation drives the fly leaf and moves right, the fly leaf removes the promotion commentaries on classics board and rotates, the commentaries on classics board rotates and promotes the second conducting strip through the push rod and shifts up, the second conducting strip shifts up and contacts with first conducting strip, circuit path, the blade rotates, dispel the heat to the battery, when the battery generates heat, can in time dispel the heat to the battery, the service life of improvement battery.
2. This lead acid battery's protector that charges, go on along with the continuation of charging, when the temperature reaches the highest temperature of second sheetmetal, the second sheetmetal is turned round into the slice by the fried dough twist, the sheetmetal rotates and drives the carousel and rotate, the carousel drives the rotation of pinch rolls and movable rod, the movable rod drives the fly leaf and continues to extrude the commentaries on classics board, it promotes the first conducting strip of second conducting strip continuation extrusion to change the board, the pinch rolls rotates and promotes the movable plate and remove, the movable plate passes through diaphragm promotion carriage release lever and removes, the carriage release lever removes promotion roof and battery separation, the carriage release lever removes and promotes the inserted block and removes to between roof and the battery, separate between battery and the roof, the circuit forms and opens circuit, in time with the circuit disconnection when the high temperature, prevent that the circuit from ageing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a rotating disk portion of the present invention.
In the figure: 1-storage battery, 2-metal sheet, 3-rotary table, 4-fixed base, 5-movable plate, 6-movable rod, 7-supporting plate, 8-rotating plate, 9-push rod, 10-first spring, 11-first conductive plate, 12-second conductive plate, 13-blade, 14-movable plate, 15-transverse plate, 16-second spring, 17-movable rod, 18-insert block, 19-nut, 20-extrusion rod, 21-top plate.
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.
Referring to fig. 1-2, a charging protection device for a lead-acid battery comprises a battery 1, a top plate 21 is movably connected to the top of the battery 1, a metal sheet 2 is fixedly connected to the top of the battery 1, the metal sheet 2 is twisted at normal temperature, the metal sheet 2 rotates to drive a turntable 3 to rotate, the metal sheet 2 is formed by welding two metal sheets 2, the top of the metal sheet 2 is movably connected to the turntable 3, an opening is formed in the top of the turntable 3, the bottom of a movable rod 6 is fixedly connected to the opening, an extrusion rod 20 is fixedly connected to the outer side of the turntable 3, a fixed seat 4, a support plate 7 and a first spring 10 are fixedly connected to the bottom of the top plate 21, the support plate 7 is located between the fixed seat 4 and the first spring 10, a movable plate 5 is movably connected between the two fixed seats 4, the movable plate 5 is located on the right left of a rotating plate, the bottom of the movable plate 5 is movably connected with a movable rod 6, the right side of the supporting plate 7 is movably connected with a rotating plate 8, in an initial state, the rotating plate 8 and the supporting plate 7 form a hundred fifty-degree angle, the movable plate 5 pushes the supporting plate 7 to rotate, the top of the rotating plate 8 is fixedly connected with a push rod 9, the top of the push rod 9 is fixedly connected with a second conductive plate 12, the second conductive plate 12 is positioned under the first conductive plate 11, the second conductive plate 12 is communicated with the first conductive plate 11 to drive a blade 13 to rotate, the bottom of the second conductive plate 12 is fixedly connected with a blade 13, the bottom of the first spring 10 is fixedly connected with the first conductive plate 11, the top of the storage battery 1 is movably connected with a movable plate 14, the opposite sides of the two movable plates 14 are fixedly connected with a transverse plate 15 and a second spring 16, the opposite sides of the two second springs 16 are fixedly connected with a movable rod 17, and the movable rod 17 is L-shaped, the movable rods 17 push the top plate 21 and the storage battery 1 to be separated, the opposite sides of the two movable rods 17 are fixedly connected with inserting blocks 18, the inserting blocks 18 are located on the opposite sides of the positive and negative electrodes of the top plate 21, the inserting blocks 18 are used for separating the top plate 21 from the storage battery 1, and nuts 19 are fixedly connected to the outer sides of the top plate 21.
The working principle is as follows: the metal sheet 2 is twisted into a flake shape at normal temperature, when the temperature of the metal sheet 2 exceeds the highest temperature of the metal sheet 2, the anode and the cathode of the top plate 21 are connected with the anode and the cathode of the storage battery 1, the top plate 21 is connected with a power supply to charge the storage battery 1, when the storage battery 1 is charged, the battery rapidly heats up due to rapid charging, the heat generated by the storage battery 1 is directly transferred to the metal sheet 2, along with the rise of the temperature, when the temperature reaches the highest temperature of the first metal sheet 2, the first metal sheet 2 is twisted into the flake shape from the flake shape of the flake to drive the rotary table 3 to rotate, because the movable rod 6 is positioned in the opening of the rotary table 3, the rotary table 3 drives the movable rod 6 and the extrusion rod 20 to rotate, the extrusion rod 20 rotates to form thirty degrees with the movable plate 14, because the movable rod 6 is positioned at the bottom of the movable plate 5, the movable rod 6 rotates to push the movable plate 5 to move rightwards, the movable plate 5 moves to contact with the rotating plate 8, the movable plate 5 continues to move, the movable plate 5 moves to push the rotating plate 8 to rotate upwards, the rotating plate 8 rotates upwards to drive the push rod 9 to move upwards, the push rod 9 moves upwards to push the second conductive plate 12 to move upwards, the second conductive plate 12 drives the blades 13 to move upwards, the second conductive plate 12 moves upwards to contact with the first conductive plate 11, a circuit forms a passage, the blades 13 are electrified to rotate to dissipate heat of the storage battery 1, the battery continues to be charged along with the battery, when the heat dissipation capacity of the blades 13 is smaller than the heat productivity of the battery, the battery continues to heat, when the heat dissipation temperature reaches the temperature of the second metal sheet 2, the second metal sheet 2 is twisted into a sheet shape by a twist shape, the metal sheet 2 rotates to drive the rotary table 3 to continue to rotate, the rotary table 3 rotates to drive the movable rod 6 and the extrusion rod 20 to rotate, the movable rod 6 rotates to drive the movable plate 5 to continue to push the rotating plate 8 to rotate, the rotating plate 8 pushes the second conductive plate 12 to extrude the first metal sheet 11, the first conducting strip 11 presses the first spring 10, meanwhile, the pressing rod 20 rotates to be in contact with the moving plate 14, the pressing rod 20 rotates to push the moving plate 14 to press the second spring 16 to move, the moving plate 14 moves to push the moving rod 17 to move towards the opposite side through the transverse plate 15, the moving rod 17 moves to separate the positive pole and the negative pole of the top plate 21 from the positive pole and the negative pole of the storage battery 1, the transverse plate 15 moves to push the insertion block 18 to move between the positive pole and the negative pole of the top plate 21 and the positive pole and the negative pole of the storage battery 1, the insertion block 18 moves into the nut 19 to fix the insertion block 18, and a circuit is broken, so that the storage battery 1 is not charged any more.
When the temperature of the second metal sheet 2 returns to normal, the second metal sheet 2 rotates to be in a twist shape, the metal sheet 2 rotates to drive the rotary table 3 to rotate reversely, the rotary table 3 rotates reversely to drive the extrusion rod 20 and the movable rod 6 to rotate, the movable rod 6 rotates to drive the movable plate 5 to move left, at this time, the rotary plate 8 is still in a state of pushing the push rod 9 to move, the extrusion rod 20 does not extrude the movable plate 14, the movable plate 14 is pushed to reset by the second spring 16, the movable plate 14 moves to drive the movable rod 17 to move through the transverse plate 15, the movable rod 17 moves to drive the insertion block 18 to move, the positive and negative poles of the top plate 21 are communicated with the positive and negative poles.
When the battery is fully charged and the temperature is reduced to the temperature of the first metal sheet 2, the first metal sheet 2 rotates to be in a twist shape, the metal sheet 2 rotates to drive the rotary table 3 to rotate reversely, the rotary table 3 drives the movable rod 6 and the extrusion rod 20 to rotate, the movable rod 6 rotates reversely to drive the movable plate 5 to move left, the movable plate 5 moves left without extruding the rotary plate 8, the rotary plate 8 moves downwards without stress, the rotary plate 8 drives the push rod 9 to move downwards, the push rod 9 drives the second conductive plate 12 to move downwards, the second conductive plate 12 is separated from the first conductive plate 11, the circuit is short-circuited, the blades 13 stop rotating, at the moment, the power supply of the top plate 21 is disconnected, and the storage battery 1 stops charging.
In summary, in the charging protection device for the lead-acid storage battery, as the charging time of the storage battery 1 increases, the battery heats, the heat of the storage battery 1 is transferred to the metal sheets 2, when the temperature reaches the highest temperature of the first metal sheet 2, the metal sheets 2 are twisted into a sheet shape by the twist, the metal sheets 2 rotate to drive the rotary table 3 to rotate, the rotary table 3 rotates to drive the movable rod 6 to rotate, the movable rod 6 rotates to drive the movable plate 5 to move rightwards, the movable plate 5 moves to drive the rotary plate 8 to rotate, the rotary plate 8 rotates to drive the second conductive plate 12 to move upwards through the push rod 9, the second conductive plate 12 moves upwards to contact with the first conductive plate 11, the circuit path and the blades 13 rotate to dissipate the heat of the storage battery 1, when the battery heats, the heat of the battery can be dissipated timely, the service life of the battery is prolonged, and as the charging continues, when the temperature reaches the highest temperature of the second metal sheet 2, the second metal sheet 2 is twisted into a sheet shape by the twist, the metal sheet 2 rotates to drive the rotary table 3 to rotate, the rotary table 3 drives the extrusion rod 20 and the movable rod 6 to rotate, the movable rod 6 drives the movable plate 5 to continue extruding the rotary plate 8, the rotary plate 8 drives the second conductive plate 12 to continue extruding the first conductive plate 11, the extrusion rod 20 rotates to push the movable plate 14 to move, the movable plate 14 pushes the movable rod 17 to move through the transverse plate 15, the movable rod 17 pushes the top plate 21 to separate from the storage battery 1, the movable rod 17 pushes the insertion block 18 to move between the top plate 21 and the storage battery 1, the storage battery 1 and the top plate 21 are separated, the circuit is opened, the circuit is timely disconnected when the temperature is too high, and the circuit aging is prevented.
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 (7)
1. The utility model provides a lead acid battery's protector that charges, includes battery (1), its characterized in that: the top of the storage battery (1) is movably connected with a top plate (21), the top of the storage battery (1) is fixedly connected with a metal sheet (2), the top of the metal sheet (2) is movably connected with a rotary plate (3), the outer side of the rotary plate (3) is fixedly connected with an extrusion rod (20), the bottom of the top plate (21) is fixedly connected with a fixed seat (4), a supporting plate (7) and a first spring (10), a movable plate (5) is movably connected between the fixed seats (4), the bottom of the movable plate (5) is movably connected with a movable rod (6), the right side of the supporting plate (7) is movably connected with a rotating plate (8), the top of the rotating plate (8) is fixedly connected with a push rod (9), the top of the push rod (9) is fixedly connected with a second conducting plate (12), and the bottom of the second conducting plate (12) is fixedly connected with a blade (13), the bottom of the first spring (10) is fixedly connected with a first conducting strip (11), the top of the storage battery (1) is movably connected with moving plates (14), the opposite sides of the two moving plates (14) are fixedly connected with a transverse plate (15) and second springs (16), the opposite sides of the two second springs (16) are fixedly connected with moving rods (17), the opposite sides of the two moving rods (17) are fixedly connected with an insert block (18), and the outer side of the top plate (21) is fixedly connected with a nut (19); the metal sheet (2) is in a twist shape at normal temperature, the metal sheet (2) rotates to drive the turntable (3) to rotate, the metal sheet (2) is formed by welding two metal sheets (2), and the top of the metal sheet (2) is movably connected with the turntable (3); when the temperature reaches the highest temperature of the first metal sheet (2), the first metal sheet (2) is twisted into a sheet shape in a twist shape, and the rotary table (3) is driven to rotate; when the heating temperature reaches the temperature of the second metal sheet (2), the second metal sheet (2) is twisted into a sheet shape in a twist shape, and the metal sheet (2) rotates to drive the turntable (3) to continue rotating.
2. The charging protection device of the lead-acid storage battery as claimed in claim 1, wherein: the top of the rotary table (3) is provided with an opening, and the bottom of the movable rod (6) is fixedly connected in the opening.
3. The charging protection device of the lead-acid storage battery as claimed in claim 1, wherein: in the initial state, the rotating plate (8) and the supporting plate (7) form a one-hundred and fifty-degree angle.
4. The charging protection device of the lead-acid storage battery as claimed in claim 1, wherein: the insertion block (18) is positioned on the opposite side of the positive and negative electrodes of the top plate (21).
5. The charging protection device of the lead-acid storage battery as claimed in claim 1, wherein: the second conducting strip (12) is positioned right below the first conducting strip (11).
6. The charging protection device of the lead-acid storage battery as claimed in claim 1, wherein: the movable rod (17) is L-shaped.
7. The charging protection device of the lead-acid storage battery as claimed in claim 1, wherein: the movable plate (5) is positioned right left of the rotating plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911272434.6A CN111129648B (en) | 2019-12-12 | 2019-12-12 | Charging protection device of lead-acid storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911272434.6A CN111129648B (en) | 2019-12-12 | 2019-12-12 | Charging protection device of lead-acid storage battery |
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| Publication Number | Publication Date |
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| CN111129648A CN111129648A (en) | 2020-05-08 |
| CN111129648B true CN111129648B (en) | 2021-09-10 |
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| CN201911272434.6A Active CN111129648B (en) | 2019-12-12 | 2019-12-12 | Charging protection device of lead-acid storage battery |
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| CN113707949B (en) * | 2021-10-27 | 2021-12-28 | 南通快猛电源有限公司 | Lead storage battery with hidden wiring terminal and high protection performance |
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| CN1484339A (en) * | 2002-08-29 | 2004-03-24 | 松下电器产业株式会社 | Heat control device for battery |
| US8663824B1 (en) * | 2013-01-26 | 2014-03-04 | Tesla Motors, Inc. | Battery pack exhaust nozzle utilizing an SMA seal retainer |
| CN207038570U (en) * | 2017-08-02 | 2018-02-23 | 宁德时代新能源科技股份有限公司 | Secondary cell cap assembly and secondary cell |
| CN109742279A (en) * | 2018-12-26 | 2019-05-10 | 周芷若 | A kind of new-energy automobile lithium battery charge protection device |
| CN208923227U (en) * | 2018-09-30 | 2019-05-31 | 吉林大学 | A kind of power battery of pure electric automobile chance fire automatic safety device |
| CN110165330A (en) * | 2019-06-18 | 2019-08-23 | 山东大学 | A kind of batteries of electric automobile heat management system and method based on memorial alloy |
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2019
- 2019-12-12 CN CN201911272434.6A patent/CN111129648B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1484339A (en) * | 2002-08-29 | 2004-03-24 | 松下电器产业株式会社 | Heat control device for battery |
| US8663824B1 (en) * | 2013-01-26 | 2014-03-04 | Tesla Motors, Inc. | Battery pack exhaust nozzle utilizing an SMA seal retainer |
| CN207038570U (en) * | 2017-08-02 | 2018-02-23 | 宁德时代新能源科技股份有限公司 | Secondary cell cap assembly and secondary cell |
| CN208923227U (en) * | 2018-09-30 | 2019-05-31 | 吉林大学 | A kind of power battery of pure electric automobile chance fire automatic safety device |
| CN109742279A (en) * | 2018-12-26 | 2019-05-10 | 周芷若 | A kind of new-energy automobile lithium battery charge protection device |
| CN110165330A (en) * | 2019-06-18 | 2019-08-23 | 山东大学 | A kind of batteries of electric automobile heat management system and method based on memorial alloy |
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| CN111129648A (en) | 2020-05-08 |
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Effective date of registration: 20210825 Address after: No. 189, Jiefang Road, Yancheng City, Jiangsu Province Applicant after: YANCHENG POWER SUPPLY BRANCH, STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Applicant after: State Grid Jiangsu Electric Power Co., Ltd. Jianhu County power supply branch Applicant after: JIANHU TIANCHEN ELECTRIC INDUSTRIAL Co.,Ltd. Address before: 310014 Zhejiang University of Technology, 18, Chao Wang Road, Xiacheng District, Hangzhou, Zhejiang Applicant before: He Jinyun |
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Effective date of registration: 20220225 Address after: 224000 No. 18, Jianjun East Road, Yancheng City, Jiangsu Province Patentee after: Yancheng Electric Power Design Institute Co.,Ltd. Address before: No. 189, Jiefang Road, Yancheng City, Jiangsu Province Patentee before: YANCHENG POWER SUPPLY BRANCH, STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Patentee before: State Grid Jiangsu Electric Power Co.,Ltd. Jianhu County power supply branch Patentee before: JIANHU TIANCHEN ELECTRIC INDUSTRIAL CO.,LTD. |
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