CN111200084A - High-energy electric vehicle colloid storage battery temperature balancing device - Google Patents
High-energy electric vehicle colloid storage battery temperature balancing device Download PDFInfo
- Publication number
- CN111200084A CN111200084A CN201811375167.0A CN201811375167A CN111200084A CN 111200084 A CN111200084 A CN 111200084A CN 201811375167 A CN201811375167 A CN 201811375167A CN 111200084 A CN111200084 A CN 111200084A
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- China
- Prior art keywords
- storage battery
- side wall
- box body
- plate
- fixedly connected
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
Abstract
The invention discloses a high-energy electric vehicle colloid storage battery temperature balancing device which comprises a storage battery body and a box body, wherein a top plate of the box body is provided with a feed hole, the side wall of the feed hole is fixedly connected with a cover body through a plurality of bolts, the side wall of the box body is provided with a plurality of vent holes, the upper surface of a bottom plate of the box body is provided with an accommodating groove, the lower end of the storage battery body is positioned in the accommodating groove, a control cavity is arranged in the bottom plate of the box body, the side wall of the control cavity is rotatably connected with a clamping mechanism for limiting the storage battery body to move, and a ring-; the colloid storage battery heat dissipation device can improve the heat dissipation efficiency of the colloid storage battery, reduce the temperature difference value of the colloid storage battery during use and placement, ensure the temperature of the colloid storage battery to be more balanced to a certain extent, ensure the service life of the colloid storage battery, and can wipe the side wall of the colloid storage battery to prevent dust from depositing on the side wall of the colloid storage battery.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a temperature balancing device for a high-energy electric vehicle colloid storage battery.
Background
The colloid storage battery is an improvement of a common lead-acid storage battery with liquid electrolyte, the sulfuric acid electrolyte is replaced by the colloid electrolyte, the safety, the storage capacity, the discharge performance, the service life and the like of the colloid storage battery are improved compared with those of the common battery, the colloid storage battery starts to crack and shrink after being used for a period of time, cracks are generated, and oxygen directly enters a negative plate through the cracks to perform oxygen circulation; the exhaust valve is not opened frequently any more, the colloid storage battery is close to sealing work, and water loss is little; therefore, the colloid storage battery can obtain a good effect by aiming at the defect that the main failure of the storage battery of the electric vehicle is a water loss mechanism; however, the temperature of the colloid storage battery in the use and the charging process of the existing high-energy electric vehicle is generally higher than the temperature when the colloid storage battery is placed, the temperature difference value is increased, the heat dissipation effect of the colloid storage battery is low, the service life of the colloid storage battery can be influenced to a certain extent, part of the colloid storage battery is in the use process, dust is easily accumulated on the side wall of the colloid storage battery, if the colloid storage battery is not cleaned for a long time, the overhaul of the colloid storage battery is not only influenced, but also the heat dissipation efficiency of the colloid storage battery is reduced, and therefore the high-energy electric vehicle colloid storage battery temperature balancing device is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a temperature balancing device for a high-energy electric vehicle colloid storage battery, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-energy electric vehicle colloid storage battery temperature balancing device comprises a storage battery body and a box body, wherein a top plate of the box body is provided with a feed hole, the side wall of the feed hole is fixedly connected with a cover body through a plurality of bolts, the side wall of the box body is provided with a plurality of vent holes, the upper surface of a bottom plate of the box body is provided with a containing tank, the lower end of the storage battery body is positioned in the containing tank, a control cavity is arranged in the bottom plate of the box body, the side wall of the control cavity is rotatably connected with a clamping mechanism for limiting the movement of the storage battery body, a ring-shaped plate is arranged in the box body, the lower surface of the ring-shaped plate is slidably connected with a plurality of support rods, the lower ends of the support rods are fixedly connected with the upper surface of the bottom plate of the box body, the side wall of the box, radiator fan and fixed plate set up relatively, one side of fixed plate is equipped with the connecting plate, the connecting plate passes through telescopic machanism fixed connection with the fixed plate, clean the cotton through a plurality of fastening bolt fixedly connected with on the lateral wall of connecting plate, clean a lateral wall of cotton and contact with battery body's lateral wall.
Preferably, the clamping mechanism comprises a first threaded rod, one end of the first threaded rod is rotatably connected to the side wall of the control cavity, the other end of the first threaded rod is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a second threaded rod, the thread rotating directions of the second threaded rod and the first threaded rod are opposite, one end of the second threaded rod is fixedly connected with a rotating rod, and one end of the rotating rod penetrates through the side wall of the control cavity and is fixedly connected with a knob; the battery body is characterized in that sliding plates are in threaded connection with the second threaded rod and the first threaded rod, two limiting grooves are formed in the side wall of the control cavity, sliding grooves are formed in the side wall of each limiting groove, the upper ends of the sliding plates are connected in the sliding grooves in a sliding mode, inserting rods are fixedly connected to the side wall of each sliding plate and located in the limiting grooves and arranged oppositely, and one ends, opposite to the inserting rods, of the two inserting rods penetrate through the side wall of each limiting groove and are inserted into the side wall of the battery body.
Preferably, the lower surface of the annular plate is provided with an annular sliding groove, and the upper end of the supporting rod is connected in the annular sliding groove in a sliding manner.
Preferably, actuating mechanism includes the motor, motor fixed connection is on the lateral wall of cavity, fixedly connected with gear on the output shaft of motor, a plurality of arc racks of fixedly connected with on the lateral wall of annular slab, it is a plurality of the arc rack is the annular distribution, be equipped with the rectangle through-hole that is linked together with the box body is inside on the lateral wall of cavity, the arc rack is located the rectangle through-hole and meshes mutually with the gear.
Preferably, the inner side wall of the box body is provided with a plurality of grooves, and the arc-shaped racks are located in the grooves.
Preferably, telescopic machanism includes the spring, the one end fixed connection of spring is on the connecting plate, the other end fixed connection of spring is on the fixed plate, be equipped with the object containing groove on the lateral wall of fixed plate, contact on the lateral wall in object containing groove has the limiting plate, fixedly connected with carriage release lever on the lateral wall of limiting plate, the one end of carriage release lever is passed the lateral wall in object containing groove and fixed connection is on the lateral wall of connecting plate.
Compared with the prior art, the invention has the beneficial effects that: the insertion rod is arranged in the box body, so that the storage battery body is convenient to fix, and the storage battery body is prevented from sliding in the box body and colliding with the inner side wall of the box body; the knob is arranged on the threaded rod, so that the threaded rod can be conveniently controlled to rotate; the fan is arranged in the box body, so that the heat dissipation efficiency of the storage battery is improved, the temperature difference between the storage battery body in use and the storage battery body in placement is reduced, and the temperature value of the storage battery body is relatively balanced to a certain extent; the cleaning of the side wall of the storage battery body is facilitated by arranging the wiping cotton cloth on one side of the storage battery body, and the movement of the connecting plate is facilitated by arranging the spring and the moving rod on the connecting plate; this kind of high energy electric motor car colloid battery temperature balancing unit not only can improve colloid battery radiating efficiency, has reduced the difference in temperature value of colloid battery when using and placing, makes the temperature of colloid battery more balanced to a certain extent, has ensured the life of colloid battery, can clean the lateral wall of colloid battery moreover, prevents that the dust from deposiing on the colloid battery lateral wall.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure at A;
FIG. 3 is a schematic view of a three-dimensional connecting structure of the wiping cotton cloth and the connecting plate according to the present invention;
FIG. 4 is a schematic view of a three-dimensional connection structure of an arc-shaped rack and an annular plate in the invention;
fig. 5 is a perspective view of the gear of the present invention.
In the figure: 1 battery body, 2 box bodies, 201 accommodating grooves, 202 control cavities, 2021 limiting grooves, 2022 sliding grooves, 203 cavities, 2031 rectangular through holes, 204 grooves, 205 ventilation holes, 3 bolts, 4 cover bodies, 5 clamping mechanisms, 51 first threaded rods, 52 connecting rods, 53 second threaded rods, 54 rotating rods, 55 knobs, 56 sliding plates, 57 inserting rods, 6 annular plates, 601 annular sliding grooves, 7 supporting rods, 8 driving mechanisms, 81 motors, 82 gears, 83 arc racks, 9 fixing plates, 901 accommodating grooves, 10 heat dissipation fans, 11 connecting plates, 12 fastening bolts, 121 springs, 122 limiting plates, 123 moving rods and 13 wiping cotton cloth.
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. 1-5, the present invention provides a technical solution: a high-energy electric vehicle colloid storage battery temperature balancing device comprises a storage battery body 1 and a box body 2, a feeding hole is arranged on a top plate of the box body 2, a cover body 4 is fixedly connected on the side wall of the feeding hole through a plurality of bolts 3, a plurality of vent holes 205 are arranged on the side wall of the box body 2, a plurality of through holes are arranged on the cover body 4, a lead which is communicated with the outside on the storage battery body 1 passes through the through holes and extends to the outer side of the box body 2, an accommodating groove 201 is arranged on the upper surface of a bottom plate of the box body 2, the lower end of the storage battery body 1 is positioned in the accommodating groove 201, a control cavity 202 is arranged in the bottom plate of the box body 2, a clamping mechanism 5 which is used for limiting the movement of the storage battery body 1 is rotatably connected on the side wall of the control cavity 202, specifically, the clamping mechanism 5 comprises a first threaded rod, one end fixedly connected with second threaded rod 53 of connecting rod 52, the opposite setting of screw thread turning of second threaded rod 53 and first threaded rod 51, and the one end fixedly connected with dwang 54 of second threaded rod 53, the lateral wall and the fixedly connected with knob 55 of control chamber 202 are passed to the one end of dwang 54.
The second threaded rod 53 and the first threaded rod 51 are both in threaded connection with a sliding plate 56, the side wall of the control cavity 202 is provided with two limiting grooves 2021, the side wall of each limiting groove 2021 is provided with a sliding groove 2022, the upper end of the sliding plate 56 is slidably connected in the sliding groove 2022, the side wall of the sliding plate 56 is fixedly connected with an inserted bar 57, the inserted bar 57 is positioned in the limiting groove 2021, the inserted bars 57 are oppositely arranged, and the opposite ends of the two inserted bars 57 penetrate through the side wall of the limiting groove 2021 and are inserted in the side wall of the storage battery body 1, so that the storage battery body 1 can be prevented from colliding with the inner side wall of the storage battery body 2 due to; be equipped with annular plate 6 in the box body 2, the lower surface sliding connection of annular plate 6 has many spinal branchs vaulting pole 7, and specifically speaking, the lower surface of annular plate 6 is equipped with annular spout 601, and the upper end sliding connection of bracing piece 7 is in annular spout 601, just bracing piece 7 sliding connection is at the lower surface of annular plate 6, and the lower extreme fixed connection of bracing piece 7 is at the bottom plate upper surface of box body 2.
The side wall of the box body 2 is provided with a cavity 203, the side wall of the cavity 203 is fixedly connected with a driving mechanism 8 for driving the annular plate 6, specifically, the driving mechanism 8 comprises a motor 81, the motor 81 is of a known structure in the prior art, which is not described herein, and the motor 81 is connected with an external power storage device through a control switch and a lead, the motor 81 is fixedly connected to the side wall of the cavity 203, the output shaft of the motor 81 is fixedly connected with a gear 82, the outer side wall of the annular plate 6 is fixedly connected with a plurality of arc-shaped racks 83, the plurality of arc-shaped racks 83 are distributed annularly, specifically, the inner side wall of the box body 2 is provided with a plurality of grooves 204, the arc-shaped racks 83 are located in the grooves 204, so that the arc-shaped racks 83 drive the rotation of the arc-shaped plate 6, the side wall of the cavity 203 is provided with rectangular through holes 2031 communicated with the inside of the box body 2, facilitating rotation of the annular plate 6.
The upper surface of the annular plate 6 is fixedly connected with a heat dissipation fan 10 and a fixed plate 9, the heat dissipation fan 10 and the fixed plate 9 are arranged oppositely, the heat dissipation fan 10 is a known structure in the prior art, and details are not described herein, and the heat dissipation fan 10 is connected with an external electric storage device through a control switch and a lead, one side of the fixed plate 9 is provided with a connecting plate 11, the connecting plate 11 and the fixed plate 9 are fixedly connected through a telescopic mechanism 12, specifically, the telescopic mechanism 12 comprises a spring 121, one end of the spring 121 is fixedly connected to the connecting plate 11, the other end of the spring 121 is fixedly connected to the fixed plate 9, the side wall of the fixed plate 9 is provided with a containing groove 901, the side wall of the containing groove 901 is contacted with a limiting plate 122, the side wall of the limiting plate 122 is fixedly connected with a moving rod 123, one end of the moving rod 123 passes through the side wall of the containing, the cotton cloth 13 is cleaned through a plurality of fastening bolts 12 fixedly connected with on the lateral wall of connecting plate 11, and a lateral wall of cleaning cotton cloth 13 contacts with the lateral wall of battery body 1, cleans cotton cloth 13 for preventing the static cloth, can prevent to clean cotton cloth 13 and produce the static and the potential safety hazard that brings when rubbing with battery body 1.
The working principle is as follows: when the storage battery is used, the bolt 3 is rotated, the feeding hole in the box body 2 is opened, and the storage battery body 2 is placed in the accommodating groove 201, so that a lead electrically connected with the outside of the storage battery body 1 penetrates through the through hole in the cover body 1 and extends to the outer side of the box body 2; then, the knob 55 is rotated to drive the two sliding plates 56 to move in opposite directions and enable the insertion rod 57 to be inserted into the side wall of the storage battery body 1, so that the storage battery body is clamped and fixed, and the storage battery body 1 is prevented from sliding in the box body 2 and colliding with the inner side wall of the box body 2 to be damaged; when the storage battery body 1 is used or charged, and when the heat dissipation fan 10 works, the heat dissipation fan 10 can improve the heat dissipation efficiency of the storage battery body 1, and when the motor 81 works, the output shaft of the motor 81 drives the gear 82 to rotate, so that the gear drives the annular plate 6 and the heat dissipation fan 10 to rotate, the air circulation in the box body 2 is further improved, the temperature difference value between the storage battery body 1 in use and in placement is reduced, and the temperature value of the storage battery body 1 is relatively balanced to a certain extent; and annular plate 6 can drive the rotation of wiping cotton 13 when rotating, because the flexible activity of spring 121 and carriage release lever 123 can make wiping cotton 13 clean battery body 1's lateral wall, avoids the dust accumulation on battery body 1's lateral wall, when needs are changed or are washd wiping cotton 13, rotates fastening bolt 12, takes off and wipes wiping cotton 13 and change or wash.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high energy electric motor car colloid battery temperature balancing unit, includes battery body (1) and box body (2), be equipped with the feed port on the roof of box body (2), through a plurality of bolts (3) fixedly connected with lid (4) on the lateral wall of feed port, be equipped with a plurality of ventilation holes (205), its characterized in that on the lateral wall of box body (2): the battery storage box is characterized in that an accommodating groove (201) is formed in the upper surface of a bottom plate of the box body (2), the lower end of the battery body (1) is located in the accommodating groove (201), a control cavity (202) is formed in the bottom plate of the box body (2), a clamping mechanism (5) used for limiting the movement of the battery body (1) is rotatably connected to the side wall of the control cavity (202), a ring plate (6) is arranged in the box body (2), a plurality of support rods (7) are slidably connected to the lower surface of the ring plate (6), the lower ends of the support rods (7) are fixedly connected to the upper surface of the bottom plate of the box body (2), a cavity (203) is formed in the side wall of the box body (2), a driving mechanism (8) used for driving the ring plate (6) is fixedly connected to the side wall of the cavity (203), and a cooling fan (, radiator fan (10) and fixed plate (9) set up relatively, one side of fixed plate (9) is equipped with connecting plate (11), telescopic machanism (12) fixed connection is passed through with fixed plate (9) connecting plate (11), cotton (13) are cleaned through a plurality of fastening bolt (12) fixedly connected with on the lateral wall of connecting plate (11), a lateral wall of cleaning cotton (13) contacts with the lateral wall of battery body (1).
2. The high-energy electric vehicle colloid storage battery temperature balancing device of claim 1, characterized in that: the tightening mechanism (5) comprises a first threaded rod (51), one end of the first threaded rod (51) is rotatably connected to the side wall of the control cavity (202), the other end of the first threaded rod (51) is fixedly connected with a connecting rod (52), one end of the connecting rod (52) is fixedly connected with a second threaded rod (53), the second threaded rod (53) and the first threaded rod (51) are arranged in opposite rotating directions, one end of the second threaded rod (53) is fixedly connected with a rotating rod (54), and one end of the rotating rod (54) penetrates through the side wall of the control cavity (202) and is fixedly connected with a knob (55); the battery storage box is characterized in that sliding plates (56) are connected to the second threaded rod (53) and the first threaded rod (51) in a threaded mode, two limiting grooves (2021) are formed in the side wall of the control cavity (202), sliding grooves (2022) are formed in the side wall of each limiting groove (2021), the upper ends of the sliding plates (56) are connected into the sliding grooves (2022) in a sliding mode, inserting rods (57) are fixedly connected to the side wall of each sliding plate (56), the inserting rods (57) are located in the limiting grooves (2021), the inserting rods (57) are arranged oppositely, and the opposite ends of the two inserting rods (57) penetrate through the side wall of each limiting groove (2021) and are inserted into the side wall of the battery body (1).
3. The high-energy electric vehicle colloid storage battery temperature balancing device of claim 1, characterized in that: the lower surface of the annular plate (6) is provided with an annular sliding groove (601), and the upper end of the support rod (7) is connected in the annular sliding groove (601) in a sliding manner.
4. The high-energy electric vehicle colloid storage battery temperature balancing device of claim 1, characterized in that: actuating mechanism (8) are including motor (81), motor (81) fixed connection is on the lateral wall of cavity (203), fixedly connected with gear (82) on the output shaft of motor (81), a plurality of arc rack (83) of fixedly connected with on the lateral wall of annular plate (6), it is a plurality of arc rack (83) are the annular and distribute, be equipped with rectangle through-hole (2031) that are linked together with box body (2) inside on the lateral wall of cavity (203), arc rack (83) are located rectangle through-hole (2031) and mesh mutually with gear (82).
5. The high-energy electric vehicle colloid storage battery temperature balancing device of claim 4, characterized in that: a plurality of grooves (204) are formed in the inner side wall of the box body (2), and the arc-shaped racks (83) are located in the grooves (204).
6. The high-energy electric vehicle colloid storage battery temperature balancing device of claim 1, characterized in that: telescopic machanism (12) include spring (121), the one end fixed connection of spring (121) is on connecting plate (11), the other end fixed connection of spring (121) is on fixed plate (9), be equipped with on the lateral wall of fixed plate (9) and hold object groove (901), contact on the lateral wall of holding object groove (901) and have limiting plate (122), fixedly connected with carriage release lever (123) on the lateral wall of limiting plate (122), the lateral wall and the fixed connection of holding object groove (901) are passed to the one end of carriage release lever (123) on the lateral wall of connecting plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375167.0A CN111200084A (en) | 2018-11-19 | 2018-11-19 | High-energy electric vehicle colloid storage battery temperature balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375167.0A CN111200084A (en) | 2018-11-19 | 2018-11-19 | High-energy electric vehicle colloid storage battery temperature balancing device |
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| Publication Number | Publication Date |
|---|---|
| CN111200084A true CN111200084A (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811375167.0A Pending CN111200084A (en) | 2018-11-19 | 2018-11-19 | High-energy electric vehicle colloid storage battery temperature balancing device |
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| Country | Link |
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| CN (1) | CN111200084A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050353A (en) * | 2022-01-14 | 2022-02-15 | 瑞诺技术(深圳)有限公司 | Household solar storage battery discharge controller for improving winter discharge capacity |
-
2018
- 2018-11-19 CN CN201811375167.0A patent/CN111200084A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050353A (en) * | 2022-01-14 | 2022-02-15 | 瑞诺技术(深圳)有限公司 | Household solar storage battery discharge controller for improving winter discharge capacity |
| CN114050353B (en) * | 2022-01-14 | 2022-04-19 | 瑞诺技术(深圳)有限公司 | Household solar storage battery discharge controller for improving winter discharge capacity |
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Application publication date: 20200526 |
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