CN112462287B - Valve-controlled colloid storage battery discharging device - Google Patents
Valve-controlled colloid storage battery discharging device Download PDFInfo
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- CN112462287B CN112462287B CN202011130855.8A CN202011130855A CN112462287B CN 112462287 B CN112462287 B CN 112462287B CN 202011130855 A CN202011130855 A CN 202011130855A CN 112462287 B CN112462287 B CN 112462287B
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- reaction chamber
- fixedly connected
- chamber shell
- water injection
- ventilation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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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
- H01M10/44—Methods for charging or discharging
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Measuring Volume Flow (AREA)
Abstract
The application discloses a valve-controlled colloid storage battery discharging device which comprises a reaction chamber shell and a storage battery, wherein the bottom of the periphery of the reaction chamber shell is fixedly connected with a distribution box, the storage battery is electrically connected with the distribution box through a lead, a discharging metering assembly is arranged in the reaction chamber shell, a unidirectional water injection assembly is arranged on one side of the reaction chamber shell, a ventilation assembly is arranged on the periphery of the reaction chamber shell and positioned on the back of the distribution box, a pressure relief power assembly is arranged on one side of the unidirectional water injection assembly, a rotation metering hole is formed in the center of the top of the reaction chamber shell, and a water injection port is formed in the periphery of the rotation metering hole. According to the application, the discharge metering assembly is arranged, so that the residual service life of the storage battery can be estimated by calculating the expansion coefficient of the discharge heating of the battery, the unknown aging of the battery is prevented, and the damage to a power grid caused by insufficient electric power when electricity is needed is avoided.
Description
Technical Field
The application belongs to the field of battery discharge, and particularly relates to a valve-controlled colloid storage battery discharge device.
Background
The uninterruptible power supply (Uninterrupted Power Supply, UPS) can provide power in time when the power grid fluctuates or is interrupted, so that the production safety is ensured. In order to prolong the service life of the UPS battery, the battery is generally subjected to periodic discharge maintenance by using a battery discharging device.
At present, most storage battery discharging modes use a dummy load and a wire winding high-power resistor, so that the discharging speed is high, but statistics can not be carried out on the battery discharging quantity, the service life of the battery can not be estimated, and when the battery with overlarge loss is used continuously, power failure can be caused, and certain damage is carried out on a power grid. Therefore, we make improvements to this and propose a valve-regulated colloidal battery discharging device.
Disclosure of Invention
The application aims to overcome the problems in the prior art and provide a valve-controlled colloid storage battery discharging device, wherein a discharging metering assembly is arranged to discharge and heat the battery, so that the residual service life of the storage battery can be estimated through expansion coefficient calculation, the battery is prevented from aging, and the damage to a power grid caused by insufficient electric power when electricity is needed is avoided.
In order to achieve the technical purpose and the technical effect, the application is realized by the following technical scheme:
the utility model provides a valve accuse formula colloid battery discharging device, includes reaction chamber shell and battery, and reaction chamber shell week side bottom fixedly connected with block terminal, battery and block terminal pass through wire electric connection, and the reaction chamber shell is inside to be set up and is installed the measurement subassembly that discharges, and reaction chamber shell one side sets up and installs one-way water injection subassembly, and reaction chamber shell week side is located the block terminal back and sets up and install the subassembly that ventilates, and one-way water injection subassembly one side sets up and installs pressure release power component;
the center of the top of the reaction chamber shell is provided with a rotary metering hole, the periphery of the rotary metering hole is provided with a water filling port, and the periphery of the rotary metering hole is provided with a vent hole positioned at the back of the installation bin;
the discharge metering assembly comprises a rotary cylinder, a fixed sliding column and a guide column, wherein the rotary cylinder passes through a rotary metering hole to be in sliding connection with a reaction chamber shell, a pointer is fixedly connected to the top of the peripheral side of the rotary cylinder, a top limiting ring is fixedly connected to the peripheral side of the rotary cylinder below the pointer, a spiral chute matched with the fixed sliding column is formed in the peripheral side of the rotary cylinder below the top limiting ring, one end of the fixed sliding column, which is far away from the spiral chute, is fixedly connected with the inner wall of the reaction chamber shell, a guide hole is formed in the bottom of the rotary cylinder, the guide column is inserted into the guide hole to be in sliding connection with the rotary cylinder, a connecting rod which is perpendicular to the guide column is fixedly connected to one end of the guide column, and two ends of the connecting rod are fixedly connected with the inner wall of the reaction chamber shell;
the unidirectional water injection assembly comprises a water injection cylinder with an inner circle corresponding to a water injection port, one end of the water injection cylinder is fixedly connected with the outer wall of a reaction chamber shell, a first baffle ring is fixedly connected with the inner wall of the water injection cylinder, one end of the first baffle ring is fixedly connected with a first sealing spring, one end of the first sealing spring, which is far away from the first baffle ring, is fixedly connected with a piston, the piston is in sliding connection with the water injection cylinder through the inner wall of the water injection cylinder, one end, which is far away from the first sealing spring, of the piston is closely contacted with a second baffle ring, and the second baffle ring is fixedly sleeved on the inner wall of the water injection cylinder;
the ventilation assembly comprises a ventilation column which is inserted into the ventilation opening and is in sliding connection with the reaction chamber housing, a vertical and through air leakage opening is formed in the peripheral side of the ventilation column, a horizontal rack is fixedly arranged on one side of the ventilation column, one end of the ventilation column, which is positioned in the reaction chamber housing, is fixedly connected with a ventilation sealing ring, one end of the ventilation sealing ring, which is far away from the air leakage opening, is fixedly connected with a second sealing spring, one end of the second sealing spring, which is far away from the ventilation column, is fixedly connected with a supporting disc, fixed rods are symmetrically and fixedly connected with the left side and the right side of the second sealing spring, and one end of the fixed rod, which is far away from the supporting disc, is fixedly connected with the inner wall of the reaction chamber housing;
the pressure relief power assembly comprises half gear teeth meshed with the rack, a torque rod is fixedly connected to one side of the half gear teeth away from the ventilation column, a grab handle is fixedly sleeved at one end of the torque rod away from the half gear teeth, a rotating shaft is fixedly sleeved at the inner part of the half gear teeth, support plates are symmetrically and fixedly connected to the upper end and the lower end of the half gear teeth, the inner side of each support plate is fixedly connected with the outer wall of a shell of the reaction chamber, a through rotating hole is formed in the top of each support plate, and the rotating shaft is in sliding connection with the support plate through the rotating hole.
Further, the distribution box comprises a heating coil, and the heating coil penetrates through the inner wall of the outer shell of the reaction chamber and is fixedly connected to the bottom of the outer shell of the reaction chamber.
Further, the top end of the reaction chamber shell is fixedly provided with a dial plate which is arrayed along the circle center.
The beneficial effects of the application are as follows: this kind of valve accuse formula colloid battery discharging device through being provided with the metering assembly that discharges, generates heat to the battery discharge and calculates through the expansion coefficient, can estimate battery remaining life, prevents that the battery from ageing, has avoided the electric power to cause the damage to the electric wire netting inadequately when the electricity consumption is needed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a partial cross-sectional view of the structure of the present application;
FIG. 3 is a schematic view of a partial structure of the present application;
FIG. 4 is an exploded view of a partial structure of the present application;
FIG. 5 is an exploded view of a partial structure of the present application;
fig. 6 is an exploded view of a partial structure of the present application.
In the figure: 1. a reaction chamber housing; 11. rotating the metering hole; 12. a water filling port; 13. a vent; 14. a dial; 2. a storage battery; 3. a distribution box; 31. a heating coil; 4. a discharge metering assembly; 41. rotating the column; 411. a pointer; 412. a top limit ring is arranged; 413. a spiral chute; 414. a guide hole; 42. fixing the sliding column; 43. a guide post; 44. a connecting rod; 5. a unidirectional water injection assembly; 51. a water injection cylinder; 52. a first baffle ring; 53. a first seal spring; 54. a piston; 55. a second baffle ring; 6. a vent assembly; 61. an air-passing column; 611. an air vent; 612. a rack; 613. a vent seal ring; 62. a second seal spring; 63. abutting against the disc; 631. a fixed rod; 7. a pressure relief power assembly; 71. half gear teeth; 72. a rotating shaft; 73. a torque rod; 731. a grab handle; 74. a support plate; 741. and (5) rotating the hole.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present application and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
The utility model provides a valve accuse formula colloid battery discharging device as shown in fig. 1 and fig. 2, including reaction chamber shell 1 and battery 2, reaction chamber shell 1 week side bottom fixedly connected with block terminal 3, battery 2 passes through wire electric connection with block terminal 3, reaction chamber shell 1 inside sets up installs discharge metering subassembly 4, reaction chamber shell 1 one side sets up installs one-way water injection subassembly 5, reaction chamber shell 1 week side is located the block terminal 3 back and sets up installs ventilation subassembly 6, one-way water injection subassembly 5 one side sets up installs pressure release power component 7, block terminal 3 includes heating coil 31, heating coil 31 passes reaction chamber shell 1 inner wall fixed connection in reaction chamber shell 1 bottom.
As shown in fig. 3, a rotary metering hole 11 is formed in the center of the top of the reaction chamber housing 1, a water filling port 12 is formed in the peripheral side of the rotary metering hole 11, a vent 13 is formed in the rear surface of the installation bin on the peripheral side of the rotary metering hole 11, and a dial 14 arranged along the circle center array is fixedly arranged at the top end of the reaction chamber housing 1.
As shown in fig. 4, the discharge metering assembly 4 includes a rotary column 41, a fixed sliding column 42, and a guide column 43, the rotary column 41 passes through the rotary metering hole 11 and is slidably connected with the reaction chamber housing 1, a pointer 411 is fixedly connected to the top of the peripheral side of the rotary column 41, a top-positioning limiting ring 412 is fixedly connected to the peripheral side of the rotary column 41 below the pointer 411, a spiral chute 413 matched with the fixed sliding column 42 is provided below the top-positioning limiting ring 412, one end of the fixed sliding column 42 away from the spiral chute 413 is fixedly connected with the inner wall of the reaction chamber housing 1, a guide hole 414 is provided at the bottom of the rotary column 41, the guide column 43 is inserted into the guide hole 414 and is slidably connected with the rotary column 41, a connecting rod 44 is fixedly connected to one end of the guide column 43 away from the rotary column 41 and is perpendicular to the guide column 43, and two ends of the connecting rod 44 are fixedly connected with the inner wall of the reaction chamber housing 1.
As shown in fig. 5, the unidirectional water injection assembly 5 includes a water injection cylinder 51 with an inner circle corresponding to the water injection port 12, one end of the water injection cylinder 51 is fixedly connected with the water injection cylinder 51 with the outer wall of the reaction chamber housing 1, the inner wall of the water injection cylinder 51 is fixedly connected with a first baffle ring 52, one end of the first baffle ring 52 is fixedly connected with a first sealing spring 53, one end of the first sealing spring 53 far away from the first baffle ring 52 is fixedly connected with a piston 54, the piston 54 is slidably connected with the water injection cylinder 51 through the inner wall of the water injection cylinder 51, one end of the piston 54 far away from the first sealing spring 53 is closely contacted with a second baffle ring 55, and the second baffle ring 55 is fixedly sleeved on the inner wall of the water injection cylinder 51.
As shown in fig. 6, the ventilation assembly 6 includes a ventilation column 61 inserted into the ventilation port 13 and slidably connected with the reaction chamber housing 1, a vertical and penetrating air release port 611 is formed on the circumferential side of the ventilation column 61, a horizontal rack 612 is fixedly arranged on one side of the ventilation column 61, one end of the ventilation column 61 located inside the reaction chamber housing 1 is fixedly connected with a ventilation sealing ring 613, one end of the ventilation sealing ring 613 located away from the air release port 611 is fixedly connected with a second sealing spring 62, one end of the second sealing spring 62 located away from the ventilation column 61 is fixedly connected with a supporting disc 63, the supporting disc 63 is located on the left side and right side of the second sealing spring 62 and symmetrically and fixedly connected with a fixing rod 631, one end of the fixing rod 631 located away from the supporting disc 63 is fixedly connected with the inner wall of the reaction chamber housing 1, the pressure release power assembly 7 includes a half gear tooth 71 meshed with the rack 612, one side of the half gear tooth 71 located away from the ventilation column 61 is fixedly connected with a torque rod 73, one end of the torque rod 73 located away from the half gear tooth 71 is fixedly sleeved with a grab handle 731, the inner fixing sleeve of the half gear tooth 71 is provided with a rotating shaft 72, two ends of the half gear 71 are symmetrically and fixedly connected with a supporting plate 74, the inner side of the supporting plate 74 is fixedly connected with the top and the top of the outer wall of the reaction chamber housing 1, the inner wall of the supporting plate 74 is fixedly connected with the top of the rotating hole 74, the inner side of the supporting plate is fixedly connected with the inner wall of the reaction chamber housing 1 through the rotating shaft 741 through the rotating hole 741.
In the application, a water tap is inserted into a water injection cylinder 51, the water tap pushes a piston 54 to move inwards, the piston 54 leaves a second baffle ring 55, water flows into a reaction chamber shell 1 through the inside of the water injection cylinder 51, when water flows through the top of a heating coil 31, a storage battery 2 is connected with a distribution box 3 through a wire, the storage battery 2 heats surrounding water through a discharge heating coil 31, the heating coil 31 heats the surrounding water to dissipate heat, the water evaporates to expand the inside of the reaction chamber shell 1, a rotary column 41 moves upwards, under the cooperation of a spiral chute 413 and a fixed sliding column 42, the rotary column 41 rotates while moving, a pointer 411 corresponds to a corresponding dial 14, the discharge capacity is calculated according to the expansion coefficient of water, when pressure is required to be relieved, a handle 731 drives a half gear tooth 71 to rotate and engage a ventilation column 61, gas in the ventilation hole 611 flows out of the inside of the reaction chamber shell 1 through a gas leakage hole 611 and a vent hole 13, and the rotary column 41 resets, and the next discharge measurement work can be carried out.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims.
Claims (3)
1. The utility model provides a valve accuse formula colloid battery discharging device, a serial communication port, including reaction chamber shell (1) and battery (2), reaction chamber shell (1) week side bottom fixedly connected with block terminal (3), battery (2) pass through wire electric connection with block terminal (3), reaction chamber shell (1) inside sets up installs discharge metering subassembly (4), reaction chamber shell (1) one side sets up installs one-way water injection subassembly (5), reaction chamber shell (1) week side is located block terminal (3) back and sets up and install ventilation subassembly (6), one-way water injection subassembly (5) one side sets up and installs pressure release power subassembly (7);
a rotary metering hole (11) is formed in the center of the top of the reaction chamber shell (1), a water filling port (12) is formed in the peripheral side of the rotary metering hole (11), and a vent (13) is formed in the peripheral side of the rotary metering hole (11) and positioned at the back of the installation bin;
the discharge metering assembly (4) comprises a rotary column body (41), a fixed sliding column (42) and a guide column (43), wherein the rotary column body (41) penetrates through the rotary metering hole (11) to be in sliding connection with the reaction chamber shell (1), a pointer (411) is fixedly connected to the top of the peripheral side of the rotary column body (41), a top limiting ring (412) is fixedly connected to the peripheral side of the rotary column body (41) below the pointer (411), a spiral chute (413) matched with the fixed sliding column (42) is formed in the peripheral side of the rotary column body (41) below the top limiting ring (412), one end, far away from the spiral chute (413), of the fixed sliding column (42) is fixedly connected with the inner wall of the reaction chamber shell (1), a guide hole (414) is formed in the bottom of the rotary column body (41), the guide column (43) is inserted into the guide hole (414) to be in sliding connection with the rotary column body (41), a connecting rod (44) perpendicular to the guide column body (43) is fixedly connected to one end, far away from the rotary column body (41), and two ends of the connecting rod (44) are fixedly connected with the inner wall of the reaction chamber shell (1);
the unidirectional water injection assembly (5) comprises a water injection cylinder (51) with an inner circle corresponding to the water injection port (12), one end of the water injection cylinder (51) is fixedly connected with the outer wall of the reaction chamber shell (1), the inner wall of the water injection cylinder (51) is fixedly connected with a first baffle ring (52), one end of the first baffle ring (52) is fixedly connected with a first sealing spring (53), one end of the first sealing spring (53) away from the first baffle ring (52) is fixedly connected with a piston (54), the piston (54) is in sliding connection with the water injection cylinder (51) through the inner wall of the water injection cylinder (51), one end of the piston (54) away from the first sealing spring (53) is closely contacted with a second baffle ring (55), and the second baffle ring (55) is fixedly sleeved on the inner wall of the water injection cylinder (51);
the ventilation assembly (6) comprises a ventilation column (61) which is inserted into the ventilation opening (13) and is in sliding connection with the reaction chamber shell (1), a vertical and through air leakage opening (611) is formed in the periphery of the ventilation column (61), a horizontal rack (612) is fixedly arranged on one side of the ventilation column (61), one end of the ventilation column (61) located in the reaction chamber shell (1) is fixedly connected with a ventilation sealing ring (613), one end of the ventilation sealing ring (613) away from the air leakage opening (611) is fixedly connected with a second sealing spring (62), one end of the second sealing spring (62) away from the ventilation column (61) is fixedly connected with a supporting disc (63), the supporting disc (63) is located on the left side and the right side of the second sealing spring (62) and is symmetrically fixedly connected with a fixing rod (631), and one end of the fixing rod (631) away from the supporting disc (63) is fixedly connected with the inner wall of the reaction chamber shell (1);
the pressure relief power assembly (7) comprises a half gear tooth (71) meshed with the rack (612), a torque rod (73) is fixedly connected to one side, away from the ventilation column (61), of the half gear tooth (71), a grab handle (731) is fixedly sleeved at one end, away from the half gear tooth (71), of the torque rod (73), a rotating shaft (72) is fixedly sleeved at the inner fixed sleeve of the half gear tooth (71), supporting plates (74) are symmetrically and fixedly connected to the upper end and the lower end of the half gear tooth (71), the inner side of each supporting plate (74) is fixedly connected with the outer wall of the reaction chamber shell (1), a through rotating hole (741) is formed in the top of each supporting plate (74), and the rotating shaft (72) is in sliding connection with the supporting plates (74) through the rotating hole (741).
2. The valve-controlled colloidal storage battery discharging device according to claim 1, wherein the distribution box (3) comprises a heating coil (31), and the heating coil (31) is fixedly connected to the bottom of the reaction chamber shell (1) by penetrating through the inner wall of the reaction chamber shell (1).
3. A valve-regulated colloidal battery discharge apparatus according to claim 1, wherein the top of the reaction chamber housing (1) is fixedly provided with a circle-centered array of dials (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130855.8A CN112462287B (en) | 2020-10-21 | 2020-10-21 | Valve-controlled colloid storage battery discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130855.8A CN112462287B (en) | 2020-10-21 | 2020-10-21 | Valve-controlled colloid storage battery discharging device |
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| Publication Number | Publication Date |
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| CN112462287A CN112462287A (en) | 2021-03-09 |
| CN112462287B true CN112462287B (en) | 2023-10-03 |
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| CN202011130855.8A Active CN112462287B (en) | 2020-10-21 | 2020-10-21 | Valve-controlled colloid storage battery discharging device |
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| US2658938A (en) * | 1951-10-05 | 1953-11-10 | Cie Auxiliaire Des Mines | Accumulator battery |
| US4497880A (en) * | 1982-05-13 | 1985-02-05 | The United States Of America As Represented By The Department Of Energy | Recombination device for storage batteries |
| US4439501A (en) * | 1982-09-08 | 1984-03-27 | Flanagan Hugh L | Charge-retention storage battery |
| CN109334423A (en) * | 2018-09-28 | 2019-02-15 | 合肥鸿叶紫新能源有限公司 | A kind of protective device facilitating new-energy automobile replacement battery pack |
| CN209374607U (en) * | 2018-11-14 | 2019-09-10 | 广东金悦诚蓄电池有限公司 | A kind of valve controlling sealed colloid storage battery |
| CN209658342U (en) * | 2019-02-28 | 2019-11-19 | 彩虹（合肥）液晶玻璃有限公司 | A kind of discharge-assisted device of Uninte rrupted Battery |
| CN211626372U (en) * | 2020-04-20 | 2020-10-02 | 长沙泰和英杰***集成工程有限责任公司 | Valve-regulated lead-acid storage battery bulging detection device |
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| Title |
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| CN112462287A (en) | 2021-03-09 |
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