CN117374439A - Household energy storage power supply and energy storage control method - Google Patents
Household energy storage power supply and energy storage control method Download PDFInfo
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- CN117374439A CN117374439A CN202311666539.6A CN202311666539A CN117374439A CN 117374439 A CN117374439 A CN 117374439A CN 202311666539 A CN202311666539 A CN 202311666539A CN 117374439 A CN117374439 A CN 117374439A
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- energy storage
- storage battery
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- 238000004146 energy storage Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000007667 floating Methods 0.000 claims abstract description 44
- 230000008569 process Effects 0.000 claims description 16
- 230000000670 limiting effect Effects 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00309—Overheat or overtemperature protection
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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 household energy storage power supply and an energy storage control method, comprising a shell, a mains supply interface, storage batteries, a control panel, a supporting shaft, a rotary table, a floating plate and a conductive structure, wherein the conductive structure is used for electrically connecting two electrodes on one storage battery with the mains supply interface; and the overheat protection structure is used for disconnecting the storage battery in a charged state from the electric connection with the mains interface. Through the rotation of carousel for a plurality of batteries can rotate to conductive structure department in turn, and then make a plurality of batteries can carry out electric connection with the mains supply interface in turn, and then make the mains supply interface can charge a plurality of batteries in turn, gather the electric quantity of battery by the electric quantity sensor, when the electric quantity reaches the threshold value, it is rotatory again to control panel control servo motor, and then make the battery that is full of break away from with the electric connection of mains supply interface, and make another battery and mains supply interface, and then realized charging to a plurality of batteries automatically.
Description
Technical Field
The invention relates to the technical field of energy storage power supplies, in particular to a household energy storage power supply and an energy storage control method.
Background
With the progress of science and technology, electronic products are widely popularized to lives of people, and great convenience and fun are provided for life. However, the use of electronic products is not powered off, and thus, the demand of people for electric power is increasing, and once the electronic products are disconnected from the power grid or the power is interrupted, the electronic products are paralyzed, and the power supply of the electronic products becomes a difficult problem for people.
The retrieved China patent publication No. CN211296231U discloses a portable energy storage power supply comprising: the battery pack comprises a shell, a control panel, a battery pack module and an inverter board module; the housing includes: the device comprises a bottom shell, a machine body, a face shell and a connecting ring; the bottom shell and the surface shell are arranged at opposite intervals, the machine body is arranged between the bottom shell and the surface shell, and the connecting ring is arranged between the machine body and the surface shell; the battery pack module and the inverter board module are arranged in the accommodating space, and the control panel is arranged on the outer side surface of the machine body; the connecting ring is fixed on the machine body through threaded connection, and the face shell is fixed on the connecting ring through a mode of combining the buckle connection and the threaded connection.
The energy storage power supply in the prior art charges the storage battery by switching on the mains supply, and the overheated phenomenon possibly occurs in the charging process of the storage battery, and the overheated storage battery can generate potential safety hazards, so that the mains supply and the storage battery are required to be disconnected in time, but when the energy storage power supply in the prior art cannot automatically realize energy storage, the connection between the mains supply and the storage battery is disconnected in time after the storage battery is charged and overheated.
For this purpose, we propose a household energy storage power supply and energy storage control method.
Disclosure of Invention
The invention aims to provide a household energy storage power supply and an energy storage control method, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a domestic energy storage power supply, includes energy storage power supply's shell, commercial power interface and a plurality of arrangement in battery in the shell, be equipped with control panel on the shell, the commercial power interface with two electrode electrical property of battery link to each other, still include:
the storage batteries are sequentially arranged on the upper end face of the turntable;
the floating plate is sleeved on the supporting shaft and is positioned above the storage batteries, the floating plate and the supporting shaft form sliding fit, the floating plate is provided with a conductive structure, and the conductive structure is used for electrically connecting two electrodes on one storage battery with the mains supply interface;
and the overheat protection structure is used for disconnecting the storage battery in a charging state from the electric connection with the mains supply interface.
Further, the lower end face of the turntable is provided with a plurality of electric quantity sensors which are respectively and electrically connected with a plurality of storage batteries, and the electric quantity sensors are electrically connected with the control panel.
Further, a ring frame is arranged in the shell, the support shaft is vertically connected to the ring frame in a rotating mode, a servo motor in driving connection with the support shaft is arranged on the ring frame, and the servo motor is electrically connected with the control panel.
Further, the conductive structure includes:
the two conductive sleeves vertically penetrate through the floating plate, the conductive sleeves are fixedly connected with binding posts, and the binding posts are electrically connected with the mains supply interface through cables;
the conductive sliding rod vertically penetrates through the conductive sleeve and freely slides in the conductive sleeve;
the conductive blocks are fixedly connected to the lower ends of the conductive sliding rods, and the two conductive blocks respectively correspond to the two electrodes of one storage battery;
and the elastic propping unit is used for driving the conductive sliding rod to move downwards so that the conductive block is in abutting connection with the electrode.
Further, the elastic propping unit comprises a conductive sliding block fixedly connected to the upper end of the conductive sliding rod, a sliding cavity for clamping the conductive sliding block is formed in the conductive sleeve, the conductive sliding block freely slides up and down in the sliding cavity, a first spring is vertically arranged in the sliding cavity, and the first spring elastically proppes against the conductive sliding block downwards.
Further, the overheat protection structure includes:
the fixed seat is sleeved on the supporting shaft and positioned below the floating plate, and the inside of the fixed seat is hollow;
the sliding sleeve is vertically fixedly connected to the lower surface of the floating plate, sleeved on the supporting shaft and capable of sliding up and down freely, and a sliding hole for the sliding sleeve to pass through freely is formed in the upper surface of the fixed seat;
the first sliding plug is fixed on the sliding sleeve and is in sliding fit with the inner wall of the fixed seat;
the second sliding plug is clamped in the fixing seat, and the first sliding plug and the second sliding plug divide the inside of the fixing seat into a vacuum cavity, a mounting cavity and an oil storage cavity from top to bottom in sequence;
a heat conduction unit for transferring heat of the surface of the storage battery to the oil storage cavity;
the elastic limiting unit is used for elastically abutting the floating plate downwards so that the lower surface of the floating plate contacts with the upper surface of the fixed seat;
and the second sliding plug slides upwards and triggers the locking unit to fail, so that the first sliding plug slides upwards and drives the floating plate to move upwards, and the conductive block is further separated from the contact state with the electrode.
Further, the heat conduction unit comprises a plurality of heat conduction pipes fixedly connected to the surface of the fixing seat, a heat conduction plate is fixedly connected to one end, far away from the fixing seat, of each heat conduction pipe, and the plurality of heat conduction plates respectively abut against the surfaces of the storage batteries.
Further, the elastic limiting unit comprises a limiting ring sleeved at the upper end of the supporting shaft, the supporting shaft sleeve is wound with a second spring, and two ends of the elastic direction of the second spring respectively elastically abut against the limiting ring and the floating plate.
Further, the locking unit includes coaxial rigid coupling in the taper sleeve of taper sleeve lower extreme, taper sleeve external diameter top-down increases gradually, a plurality of bar breach have been seted up to the conical surface of taper sleeve, the taper sleeve is located first slip stopper below, installation intracavity wall rigid coupling has the locking ring, the locking ring seted up with the taper hole that slip fit constitutes sliding fit with the taper sleeve is seted up to the locking ring lower terminal surface, the taper hole with the perforation intercommunication, the taper sleeve block in the taper hole, the upper terminal surface rigid coupling has annular protrusion on the second slip stopper, annular protrusion with the lower terminal surface conflict of taper sleeve is connected.
An energy storage control method of a household energy storage power supply, comprising:
during charging, a plug connected with external mains supply is inserted into a mains supply interface, at the moment, two electrodes of one storage battery are in contact with two conductive blocks, so that the mains supply interface is electrically connected with the storage battery through a cable, a binding post, a conductive sleeve, a conductive sliding rod and the conductive block in sequence, and the mains supply can charge the storage battery;
in the charging process, an electric quantity sensor corresponding to a storage battery in the charging process collects electric quantity of the storage battery, a data signal of the electric quantity is transmitted to a control panel through an A/D sampling circuit, and after the control panel judges that the data collected by the electric quantity sensor reaches a threshold value, the control panel controls a servo motor to rotate, so that a turntable rotates, and further another storage battery is electrically connected with a conductive structure, and further a plurality of storage batteries can be charged in turn for use;
when the temperature of the storage battery in the charging process rises faster, heat in the storage battery is transferred to the heat conducting unit, the heat conducting unit triggers the locking unit to fail, the floating plate moves upwards after the locking unit fails, and then the conductive block is separated from the surface contact state with the electrode, and the electric connection state of the mains supply interface and the storage battery is disconnected.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the rotation of the turntable, a plurality of storage batteries can rotate to the conductive structure in turn, so that the plurality of storage batteries can be alternately and electrically connected with the mains supply interface, so that the mains supply interface can alternately charge the plurality of storage batteries;
according to the invention, the first spring is used for elastically propping against the conductive sliding block, so that the conductive block can elastically prop against the electrode, the conductive block can not interfere with the rotation of the storage battery when the turntable rotates, and can move up and down by a certain amplitude, and further, the conductive block can automatically contact with the electrode after the storage battery rotates in place, and manual interference operation is not required;
according to the invention, by arranging the overheat protection structure, when the temperature of the storage battery is increased during charging, heat can generate a heating effect on the heat conduction oil in the oil storage cavity, so that the volume of the heat conduction oil is expanded, the second sliding plug is driven to move upwards, the annular protruding part is enabled to jack up the taper sleeve, the taper sleeve is enabled to be separated from contact with the taper hole, the sliding sleeve is enabled to move upwards rapidly, the mains supply interface is enabled to be separated from an electrical connection state with the storage battery, and after overheat phenomenon is generated in the charging process of the storage battery, the mains supply interface is automatically disconnected, so that automatic overheat protection is realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a household energy storage power supply of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 with the housing omitted;
FIG. 3 is a schematic view of the structure of FIG. 2 from below;
fig. 4 is a schematic structural diagram of fig. 2 with the mains interface omitted;
FIG. 5 is a schematic top view of the structure of FIG. 4;
FIG. 6 is a schematic view of the structure of FIG. 4 from below;
FIG. 7 is another angular schematic view of the structure of FIG. 4;
fig. 8 is a schematic cross-sectional view of the structure of fig. 7 with the battery omitted;
FIG. 9 is an enlarged schematic view of a partial structure at A in FIG. 8;
FIG. 10 is a schematic elevational view of the structure of FIG. 8;
FIG. 11 is a schematic view of the assembled floating plate, sliding sleeve and cone sleeve of the present invention;
FIG. 12 is a schematic cross-sectional view of a locking ring according to the present invention.
In the drawings, the reference numerals are explained as follows: 1. a mains interface; 2. a housing; 3. a control panel; 4. a servo motor; 5. a ring frame; 6. a turntable; 7. a fixing seat; 8. a storage battery; 9. a floating plate; 10. a limiting ring; 11. a support shaft; 12. a second spring; 13. binding posts; 14. a conductive sleeve; 15. an electrode; 16. a conductive block; 17. a cable; 18. a vacuumizing interface; 19. a heat conductive plate; 20. a heat conduction pipe; 21. a locking ring; 22. a vacuum chamber; 23. a first sliding plug; 24. a second sliding plug; 25. an oil storage chamber; 26. an annular projection; 27. a first spring; 28. a conductive slider; 29. a conductive slide bar; 30. a taper sleeve; 31. a strip-shaped notch; 32. a sliding sleeve; 33. a mounting cavity; 34. perforating; 35. and (5) taper holes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, the present invention provides a technical solution:
the utility model provides a domestic energy storage power supply, including energy storage power supply's shell 2, commercial power interface 1 and a plurality of battery 8 of settling in shell 2, shell 2 is equipped with control panel 3, be provided with control module (singlechip) in the control panel 3, still be equipped with the interface that charges on the control panel 3 in addition, be equipped with inverter module in the shell 2 in addition, inverter module and interface and battery 8 electric connection charge, make outside consumer insert the interface that charges with the plug in, by inverter module start-up, and then make battery 8 discharge the interface that charges, control module in this embodiment, inverter module, control panel 3, battery 8 are all the mature equipment among the prior art, its theory of operation, the connected mode is not tired here.
A ring frame 5 is coaxially welded in the shell 2, a supporting shaft 11 is vertically connected to the ring frame 5 through a bearing in a rotating mode, a rotary table 6 is sleeved on the supporting shaft 11, the rotary table 6 is coaxial with the supporting shaft 11, a servo motor 4 is installed on the ring frame 5, an output shaft of the servo motor 4 is in driving connection with the rotary table 6, the servo motor 4 is electrically connected with a control panel 3, a control module in the control panel 3 can control starting and stopping of the servo motor 4, a plurality of storage batteries 8 are connected to the upper end face of the rotary table 6 through screws, two electrodes 15 are arranged on the storage batteries 8, the two electrodes 15 are respectively electrically connected with the positive electrode and the negative electrode of the storage batteries 8, a floating plate 9 is sleeved on the supporting shaft 11, the floating plate 9 is in sliding fit with the inner wall of the shell 2, the floating plate 9 is located above the storage batteries 8, and the floating plate 9 and the supporting shaft 11 form sliding fit, so that when the supporting shaft 11 rotates, the floating plate 9 cannot be caused to rotate.
The lower end face of the turntable 6 is provided with a plurality of electric quantity sensors (not shown in the figure) which are respectively and electrically connected with a plurality of storage batteries 8, the electric quantity sensors are electrically connected with a control module in the control panel 3, and an A/D sampling circuit is arranged in the control module, so that A/D conversion can be carried out on signals of the electric quantity sensors, and the control module is provided with a charging quantity threshold value of the storage batteries 8.
Two conductive sleeves 14 are vertically penetrated on the floating plate 9, a binding post 13 is fixedly connected on the conductive sleeve 14, the binding post 13 is electrically connected with the mains supply interface 1 through a cable 17, a conductive sliding rod 29 which can slide up and down freely is vertically penetrated on the conductive sleeve 14, the conductive sliding rod 29 can slide freely on the conductive sleeve 14, the lower end of the conductive sliding rod 29 penetrates out of the conductive sleeve 14 and is welded with a conductive block 16, the two conductive blocks 16 respectively correspond to the two electrodes 15 of one storage battery 8, namely, the two conductive blocks 16 are positioned right above the electrodes 15, the upper end of the conductive sliding rod 29 is welded with a conductive sliding block 28, a sliding cavity for clamping the conductive sliding block 28 is formed in the conductive sleeve 14, the conductive sliding block 28 can slide up and down freely in the sliding cavity, a first spring 27 is vertically arranged in the sliding cavity, the first spring 27 elastically abuts against the conductive sliding block 28 downwards, downward elastic abutting force is generated on the conductive sliding block 28 through the first spring 27, the conductive slide bar 29 slides downwards, the conductive block 16 contacts with the upper end face of the electrode 15, the conductive block 16, the conductive slide bar 29, the conductive slide block 28, the conductive sleeve 14, the cable 17 and the mains interface 1 form a passage, the upper end of the supporting shaft 11 is sleeved with the limiting ring 10, the supporting shaft 11 is sleeved with the second spring 12, two ends of the second spring 12 are respectively abutted against and connected with the floating plate 9 and the limiting ring 10, the second spring 12 generates downward elastic propping force on the floating plate 9, when charging is performed, a plug connected with external mains is inserted into the mains interface 1, so that two electrodes 15 of one storage battery 8 are electrically connected with the mains interface 1, the mains interface 1 can charge the storage battery 8, and in the charging process, an electric quantity sensor corresponding to the storage battery 8 in the charging process collects the electric quantity of the storage battery 8, the data signal of electric quantity is transmitted to the control panel 3 through the A/D sampling circuit, after the control panel 3 judges that the data collected by the electric quantity sensor reaches the threshold value, the control panel 3 controls the servo motor 4 to rotate, so that the turntable 6 rotates, the other storage battery 8 rotates below the conductive block 16, the first spring 27 elastically abuts against the conductive slide block 28, the conductive block 16 is in surface contact with the electrode 15 of the storage battery 8, and the storage batteries 8 can be charged in turn.
Since some loss may occur after the long-term use of the battery 8, overheat phenomenon may occur easily when the battery 8 is charged. The overheat phenomenon will generate a larger potential safety hazard along with the continuation of the charging process of the storage battery 8, so that the electric connection state of the storage battery 8 and the mains supply interface 1 needs to be disconnected in time, therefore in the embodiment, through sleeving a hollow fixing seat 7 on the supporting shaft 11, the fixing seat 7 is cylindrical, the lower surface of the floating plate 9 is vertically welded with a sliding sleeve 32, the sliding sleeve 32 is sleeved on the supporting shaft 11 and slides freely up and down, a sliding hole for the sliding sleeve 32 to freely pass through is formed in the upper surface of the fixing seat 7, a first sliding plug 23 is fixedly sleeved on the sliding sleeve 32, the first sliding plug 23 and the inner wall of the fixing seat 7 form sliding fit, a second sliding plug 24 is clamped in the fixing seat 7, the first sliding plug 23 and the second sliding plug 24 sequentially isolate the inside of the fixing seat 7 into a vacuum cavity 22, a mounting cavity 33 and an oil storage cavity 25, the heat conducting oil is stored in the oil storage cavity 25, the heat conducting oil has the capacity of being expanded in volume after being heated, in addition, the surface of the fixing seat 7 is provided with a vacuumizing interface 18, the vacuumizing interface 18 is communicated with the vacuum cavity 22, and the inside of the vacuumizing interface 22 is vacuumized by connecting the vacuumizing device.
After the vacuumizing is finished, the vacuumizing interface 18 is sealed by using an external sealing device, the lower end of the sliding sleeve 32 is integrally connected with the conical sleeve 30, the outer diameter of the conical sleeve 30 is sequentially increased from top to bottom, the conical surface of the conical sleeve 30 is provided with a plurality of strip-shaped notches 31, the conical sleeve 30 is positioned below the first sliding plug 23, the inner wall of the mounting cavity 33 is fixedly connected with the locking ring 21, the locking ring 21 is provided with a through hole 34 which is in sliding fit with the sliding sleeve 32, the lower end surface of the locking ring 21 is provided with a conical hole 35 which is matched with the conical sleeve 30, the conical hole 35 is communicated with the through hole 34, the conical sleeve 30 is clamped in the conical hole 35, the upper end surface of the second sliding plug 24 is fixedly connected with the annular protruding part 26 which is in abutting connection with the lower end surface of the conical sleeve 30, and in an initial state, the conical sleeve 30 is clamped in the conical hole 35 and does not slide relatively, so that the conical sleeve 30 pulls the floating plate 9 moves downwards, or the conical sleeve 30 is clamped in the conical hole 35, and further a limiting effect is generated on the upward movement of the floating plate 9, and the lower surface of the floating plate 9 contacts with the upper surface 7 of the fixed seat, so that the floating plate 9 is limited.
In addition, a plurality of heat conduction pipes 20 are welded on the surface of the fixing seat 7, the heat conduction pipes 20 are communicated with the inside of the oil storage cavity 25, so that the heat conduction oil is stored in the heat conduction pipes 20 and the inside of the oil storage cavity 25, one end, far away from the fixing seat 7, of the heat conduction pipes 20 is fixedly connected with a heat conduction plate 19, the plurality of heat conduction plates 19 respectively abut against the surfaces of a plurality of storage batteries 8, when the storage batteries 8 are overheated, heat in the storage batteries 8 is transferred from the heat conduction plate 19 to the heat conduction pipes 20 and then transferred into the heat conduction oil in the oil storage cavity 25, the volume of the heat conduction oil expands and pushes the second sliding plug 24 to move upwards, the annular protruding part 26 abuts against the lower end face of the top cone sleeve 30, the wall of the cone sleeve 30 and the cone sleeve 35 relatively slide, meanwhile, the cone sleeve 30 is pressed against the cone sleeve 30 along the radial inner side of the cone sleeve 30, the cone sleeve 30 elastically contracts and deforms, the cone sleeve 30 can penetrate out from the through holes 34, and at the moment, the negative pressure in the vacuum cavity 22 overcomes the elastic abutting force of the second spring 12 against the floating plate 9, and the floating plug 23 drives the floating plug 9 to move upwards, and the floating plug 9 moves upwards, and is separated from the electric conducting block 16 and is connected with the electric storage battery 8, and is in a state of electric contact state, and the electric connection state is further, and the electric connection state is in which the electric connection with the electric connection state of the electric storage device and has.
The working principle of the invention is as follows: during charging, a plug connected with external mains supply is inserted into the mains supply interface 1, at the moment, two electrodes 15 of one storage battery 8 are in contact with two conductive blocks 16, so that the mains supply interface 1 is electrically connected with the storage battery 8 through a cable 17, a binding post 13, a conductive sleeve 14, a conductive sliding rod 29 and the conductive blocks 16 in sequence, and further the mains supply can charge the storage battery 8;
in the charging process, an electric quantity sensor corresponding to the storage battery 8 in the charging process collects the electric quantity of the storage battery 8, a data signal of the electric quantity is transmitted to the control panel 3 through an A/D sampling circuit, after the control panel 3 judges that the data collected by the electric quantity sensor reaches a threshold value, the control panel 3 controls the servo motor 4 to rotate, so that the turntable 6 rotates, the other storage battery 8 rotates to the lower part of the conductive block 16, the conductive block 28 is elastically propped against the surface of the electrode 15 of the storage battery 8 through the first spring 27, and the conductive block 16 is in contact with the surface of the electrode 15 of the storage battery 8, so that the storage batteries 8 can be charged in turn for use;
when the temperature of the storage battery 8 in the charging process rises faster, the internal temperature of the storage battery 8 is transferred to the heat conducting plate 19 through the outer surface of the heat conducting plate, then is transferred into the oil storage cavity 25 through the heat conducting pipe 20, and a heating effect is generated on the heat conducting oil in the oil storage cavity 25, when the temperature of the heat conducting oil rises, the volume is expanded, the second sliding plug 24 can be pushed to slide upwards, the annular protruding part 26 is enabled to abut against the lower end face of the top cone sleeve 30 upwards, the cone sleeve 30 and the hole wall of the cone hole 35 are enabled to slide relatively, meanwhile, the hole wall of the cone hole 35 generates extrusion force on the radial inner side of the cone sleeve 30 along the cone sleeve 30, the cone sleeve 30 is enabled to generate elastic shrinkage deformation, the cone sleeve 30 can penetrate out of the through hole 34, at this time, the negative pressure in the vacuum cavity 22 will drive the first sliding plug 23 to overcome the elastic propping force of the second spring 12 to the floating plate 9, so that the first sliding plug 23 drives the floating plate 9 to move upwards and rapidly, and the conductive block 16 is separated from the surface contact state with the electrode 15, so as to disconnect the electrical connection state of the mains interface 1 and the storage battery 8, in addition, the locking ring 21 can be thicker, so that the height dimension of the through hole 34 is larger, after the sliding sleeve 32 moves up to the maximum distance, the taper sleeve 30 is still in the through hole 34, and further, after the temperature of the storage battery 8 is reduced, the taper sleeve 30 is reset and clamped in the taper hole 35 again, so as to limit the first sliding plug 23 again.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a domestic energy storage power supply, includes energy storage power supply's shell (2), commercial power interface (1) and a plurality of install in battery (8) in shell (2), be equipped with control panel (3) on shell (2), commercial power interface (1) with two electrodes (15) electrical property of battery (8) link to each other, its characterized in that still includes:
the storage batteries (8) are sequentially arranged on the upper end face of the rotary table (6);
the floating plate (9) is sleeved on the supporting shaft (11) and is positioned above the storage batteries (8), the floating plate (9) and the supporting shaft (11) form sliding fit, the floating plate (9) is provided with a conductive structure, and the conductive structure is used for enabling two electrodes (15) on one storage battery (8) to be electrically connected with the mains supply interface (1);
and the overheat protection structure is used for disconnecting the storage battery (8) in a charged state from the electric connection with the mains interface (1).
2. The household energy storage power supply according to claim 1, wherein a plurality of electric quantity sensors which are respectively electrically connected with a plurality of storage batteries (8) are arranged on the lower end face of the rotary table (6), and the electric quantity sensors are electrically connected with the control panel (3).
3. The household energy storage power supply according to claim 2, wherein a ring frame (5) is installed in the housing (2), the support shaft (11) is vertically and rotatably connected to the ring frame (5), the ring frame (5) is installed with a servo motor (4) in driving connection with the support shaft (11), and the servo motor (4) is electrically connected with the control panel (3).
4. A domestic energy storage power supply according to claim 3, wherein the electrically conductive structure comprises:
two conductive sleeves (14) vertically penetrating through the floating plate (9), wherein binding posts (13) are fixedly connected to the conductive sleeves (14), and the binding posts (13) are electrically connected with the mains supply interface (1) through cables (17);
the conductive sliding rod (29) vertically penetrates through the conductive sleeve (14), and the conductive sliding rod (29) freely slides in the conductive sleeve (14);
the conducting blocks (16) are fixedly connected to the lower ends of the conducting slide bars (29), and the two conducting blocks (16) respectively correspond to the two electrodes (15) of one storage battery (8);
and the elastic propping unit is used for driving the conductive sliding rod (29) to move downwards so that the conductive block (16) is in propping connection with the electrode (15).
5. The household energy storage power supply according to claim 4, wherein the elastic propping unit comprises a conductive sliding block (28) fixedly connected to the upper end of the conductive sliding rod (29), a sliding cavity for the conductive sliding block (28) to be clamped is formed in the conductive sleeve (14), the conductive sliding block (28) freely slides up and down in the sliding cavity, a first spring (27) is vertically arranged in the sliding cavity, and the first spring (27) elastically props against the conductive sliding block (28) downwards.
6. The household energy storage power supply of claim 5, wherein the overheat protection structure comprises:
the fixed seat (7) is sleeved on the supporting shaft (11) and positioned below the floating plate (9), and the inside of the fixed seat (7) is hollow;
the sliding sleeve (32) is vertically fixedly connected to the lower surface of the floating plate (9), the sliding sleeve (32) is sleeved on the supporting shaft (11) and can slide freely up and down, and a sliding hole for the sliding sleeve (32) to pass through freely is formed in the upper surface of the fixed seat (7);
the first sliding plug (23) is fixed on the sliding sleeve (32), and the first sliding plug (23) and the inner wall of the fixed seat (7) form sliding fit;
the second sliding plug (24) is clamped in the fixed seat (7), and the first sliding plug (23) and the second sliding plug (24) divide the inside of the fixed seat (7) into a vacuum cavity (22), a mounting cavity (33) and an oil storage cavity (25) from top to bottom in sequence;
a heat conduction unit for transferring heat from the surface of the storage battery (8) to the oil storage chamber (25);
an elastic limiting unit for elastically abutting the floating plate (9) downwards so that the lower surface of the floating plate (9) contacts with the upper surface of the fixed seat (7);
and the locking unit is used for limiting the sliding sleeve (32) in the fixed seat (7), the second sliding plug (24) slides upwards and triggers the locking unit to fail, so that the first sliding plug (23) slides upwards and drives the floating plate (9) to move upwards, and the conductive block (16) is separated from the contact state with the electrode (15).
7. The household energy storage power supply according to claim 6, wherein the heat conducting unit comprises a plurality of heat conducting pipes (20) fixedly connected to the surface of the fixing seat (7), a heat conducting plate (19) is fixedly connected to one end, far away from the fixing seat (7), of the heat conducting pipes (20), and the plurality of heat conducting plates (19) respectively abut against the surfaces of the storage batteries (8).
8. The household energy storage power supply according to claim 7, wherein the elastic limiting unit comprises a limiting ring (10) sleeved at the upper end of the supporting shaft (11), the supporting shaft (11) is sleeved with a second spring (12), and two ends of the second spring (12) respectively elastically abut against the limiting ring (10) and the floating plate (9).
9. The household energy storage power supply according to claim 8, wherein the locking unit comprises a taper sleeve (30) coaxially fixedly connected to the lower end of the sliding sleeve (32), the outer diameter of the taper sleeve (30) increases gradually from top to bottom, a plurality of strip-shaped notches (31) are formed in the conical surface of the taper sleeve (30), the taper sleeve (30) is located below the first sliding plug (23), a locking ring (21) is fixedly connected to the inner wall of the mounting cavity (33), a through hole (34) which is in sliding fit with the sliding sleeve (32) is formed in the locking ring (21), a taper hole (35) which is matched with the taper sleeve (30) is formed in the lower end face of the locking ring (21), the taper hole (35) is communicated with the through hole (34), the taper sleeve (30) is clamped in the taper hole (35), an annular protruding portion (26) is fixedly connected to the upper end face of the second sliding plug (24), and the annular protruding portion (26) is in abutting connection with the lower end face of the taper sleeve (30).
10. An energy storage control method of a household energy storage power supply is characterized by comprising the following steps:
during charging, a plug connected with external mains supply is inserted into the mains supply interface (1), two electrodes (15) of one storage battery (8) are in contact with two conductive blocks (16), so that the mains supply interface (1) is electrically connected with the storage battery (8), and the mains supply charges the storage battery (8);
in the charging process, an electric quantity sensor corresponding to a storage battery (8) in the charging process collects the electric quantity of the storage battery (8), a data signal of the electric quantity is transmitted to a control panel (3) through an AD sampling circuit, after the control panel (3) judges that the data collected by the electric quantity sensor reaches a threshold value, the control panel (3) controls a servo motor (4) to rotate, so that a turntable (6) rotates, and the other storage battery (8) is electrically connected with a conductive structure, so that a plurality of storage batteries (8) are charged in turn for use;
when the temperature of the storage battery (8) in the charging process rises faster, heat in the storage battery (8) is transferred to the heat conduction unit, the heat conduction unit triggers the locking unit to fail, after the locking unit fails, the floating plate (9) moves upwards, the conductive block (16) is separated from a surface contact state with the electrode (15), and the electric connection state of the mains interface (1) and the storage battery (8) is disconnected.
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