CN116054379B - Switch device for safe power supply of household energy storage sodium ion battery - Google Patents
Switch device for safe power supply of household energy storage sodium ion battery Download PDFInfo
- Publication number
- CN116054379B CN116054379B CN202310315293.1A CN202310315293A CN116054379B CN 116054379 B CN116054379 B CN 116054379B CN 202310315293 A CN202310315293 A CN 202310315293A CN 116054379 B CN116054379 B CN 116054379B
- Authority
- CN
- China
- Prior art keywords
- bridge
- plate
- seat
- ion battery
- sodium ion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- 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
-
- 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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
-
- 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
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
-
- 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
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
-
- 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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Thermally Actuated Switches (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to the technical field of switching devices, in particular to a switching device for safely supplying power to a household energy storage sodium ion battery, which comprises a device shell, a mains supply bridge plate, a sodium ion battery connecting sheet, an inverter power supply sheet, an inverter output sheet, a bridge plate branch, a state change bridge, a normally-on bridge and a linkage diaphragm, wherein the upper surface of the device shell is embedded with a mains bridge plate, the lower surface of the device shell is sequentially inserted with the sodium ion battery connecting sheet, the inverter power supply sheet and the inverter output sheet, and the lower surface of the mains bridge plate is fixedly conducted with the bridge plate branch; the switching device is applied to connection control among the sodium ion battery, the home mains supply main circuit and the inverter, and can automatically supply power when mains supply is in power failure and automatically stop supplying power after the mains supply is powered on; compared with the prior art, the automatic switching mode is achieved through the standby mode of the inverter, and the switching device can greatly reduce the standby power consumption of equipment through the arranged induction electromagnet.
Description
Technical Field
The invention relates to the technical field of switching devices, in particular to a switching device for safely supplying power to a household energy storage sodium ion battery.
Background
The sodium ion battery has the advantages of low cost, high safety, overdischarge permission and the like, but has the defect of low energy density, so that the sodium ion battery is extremely suitable for standby energy storage power supply of families, the mobile battery is not needed under the background of energy storage of the families, the energy density requirement on the battery is not high, meanwhile, the sodium ion battery is low in cost and high in safety, is the direction of energy storage development of the families in the future, the sodium ion battery outputs direct current and needs to output alternating current to a main circuit of the family mains supply to realize standby power supply, after mains supply fails, the inverter supporting bypass power supply is needed to be adopted for automatically switching to the sodium ion battery power supply, the cost is higher, the inverter needs to be in a standby state during daily use, the standby power consumption is higher, and meanwhile, the battery is lost.
Disclosure of Invention
The invention aims to provide a switching device for safely supplying power to a household energy storage sodium ion battery, so as to solve 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 switching device that safe power supply of family's energy storage sodium ion battery used, includes device casing, commercial power bridge plate, sodium ion battery connection piece, dc-to-ac converter power supply piece, dc-to-ac converter output piece, bridge plate branch road, state change bridge, normally-on bridge and linkage diaphragm, the upper surface of device casing inlays and establishes and install commercial power bridge plate, the lower surface of device casing alternates in proper order and is provided with sodium ion battery connection piece, dc-to-ac converter power supply piece and dc-to-ac converter output piece, the lower surface fixed switch-on of commercial power bridge plate is provided with bridge plate branch road, the bridge plate branch road stretches into the inside of device casing, sodium ion battery connection piece with the top of dc-to-ac converter power supply piece is provided with state change bridge, the sodium ion battery connection piece can switch on through state change bridge and dc-to-ac converter power supply piece, the dc-to-ac converter output piece with the top of bridge plate branch road is provided with normally-on bridge, the dc-to-ac converter output piece can switch on through normally-on bridge, the linkage diaphragm with normally-on bridge fixed mounting, the diaphragm with be provided with automatic state change bridge between bridge plate's lower surface fixed connection, state change bridge connection piece with the inside has state change bridge connection piece, the inside has the drive mechanism's drive mechanism has the drive mechanism that changes, and has the elevating mechanism.
The upper portion of linkage diaphragm is provided with the normally open protection mechanism that has alarming function, normally open protection mechanism can carry out the state monitoring to the induction mechanism.
The lifting driving mechanism comprises a track box, an insulating limiting plate, a main driving electromagnet, a main driving pressure spring and a magnetic attraction embedding ring, wherein the track box is fixedly installed inside a device shell, the insulating limiting plate is lifted and arranged inside the track box, the main driving electromagnet is fixedly installed at the position of the upper surface inside the track box, the main driving pressure spring is clamped between the upper surface of the insulating limiting plate and the upper surface inside the track box, the magnetic attraction embedding ring is fixedly embedded on the upper surface of the insulating limiting plate, and the magnetic attraction embedding ring is in ferromagnetic attraction fit with the main driving electromagnet.
The center position of the insulation limiting plate is penetrated and provided with a limiting rectangular hole, a limiting rectangular column is inserted in the limiting rectangular hole, the lower end of the limiting rectangular column is fixedly provided with a push-away triangular plate, the push-away triangular plate is mutually perpendicular to the limiting rectangular column, an elastic bridge contact piece is arranged below the push-away triangular plate, the upper surface of the elastic bridge contact piece is close to one end and is provided with a passive contact piece in a contact manner, the lower surface of the insulation limiting plate is fixedly provided with a contact piece insulation seat, the elastic bridge contact piece and the passive contact piece are fixedly installed through the contact piece insulation seat and the insulation limiting plate respectively, the elastic bridge contact piece is in conduction connection with a bridge plate branch circuit through a flexible lead, and the passive contact piece is in power supply connection with a main driving electromagnet through the flexible lead.
The induction mechanism comprises a rectangular wall hole, a track transverse cavity, a transverse cavity clamping tongue, an induction magnetic attraction plate, an induction electromagnet, an induction push spring, a heat conducting plate and a heat radiating fin, wherein the rectangular wall hole is penetrated and arranged at the surface position of the side wall of the track box, the track transverse cavity is fixedly arranged on the outer surface of the track box and is correspondingly communicated with the rectangular wall hole, the transverse cavity clamping tongue is arranged in the track transverse cavity, and the induction magnetic attraction plate is fixedly arranged at one end, far away from the track box, of the transverse cavity clamping tongue.
The outer surface fixing of track box is provided with the induction electro-magnet, the induction electro-magnet with the cooperation of induction magnetism suction plate magnetism, the induction electro-magnet is connected through wire and bridge plate branch road conduction, the induction magnetism suction plate is provided with the induction spring that pushes away towards one side of track box, the outer surface fixing of track box is provided with the heat-conducting plate, the heat-conducting plate with the fixed mounting of induction electro-magnet, the fixed surface of heat-conducting plate is provided with radiating fin, radiating fin passes the shell of device casing.
The state change mechanism comprises a lifting bridge seat, a bridge seat moment hole, a track seat plate, a transverse pressure top plate and a pressing spring plate, wherein the lifting bridge seat is made of an insulating material, the lifting bridge seat is fixedly installed with the state change bridge, the bridge seat moment hole is formed in the center position of the lifting bridge seat in a penetrating mode, the track seat plate is arranged in the bridge seat moment hole in a penetrating mode, the lower end of the track seat plate is fixedly installed with the upper surface of a linkage transverse plate, the transverse pressure top plate is fixedly arranged at the upper end of the track seat plate, the pressing spring plate is arranged on the lower surface of the transverse pressure top plate, and the pressing spring plate elastically extrudes the upper surface of the lifting bridge seat.
The normally open protection machanism includes insulating T seat, holds post chamber, post chamber gas pocket, heat expansion cold shrinkage pipe and clutch blocks, insulating T seat with normally open bridge fixed mounting, the lower part of insulating T seat and the last fixed surface of linkage diaphragm are installed, the inside of insulating T seat has been seted up and has been held the post chamber, the lower part of holding the post chamber has been run through and has been seted up post chamber gas pocket, the inside of holding the post chamber is provided with heat expansion cold shrinkage pipe, the inside of heat expansion cold shrinkage pipe is provided with the clutch blocks, the clutch blocks with the inner wall surface friction contact of heat expansion cold shrinkage pipe.
The inside of friction block runs through from top to bottom and has offered atmospheric pressure equalizing hole, the surface of thermal expansion cold shrinkage pipe is close to the lower extreme position and connects and be provided with first electric plate, the upper surface of insulating T seat inlays and establishes and install normally open contact plate, have the clearance between the upper end of thermal expansion cold shrinkage pipe and the lower surface of normally open contact plate, the upper surface fixed of normally open contact plate is provided with the second electric plate.
An alternating current buzzer is arranged in the device shell, one pole of the alternating current buzzer is in conductive connection with one pole of the bridge plate branch, the other pole of the alternating current buzzer is in conductive connection with the second electric sheet, and the first electric sheet is in conductive connection with the other pole of the bridge plate branch.
Compared with the prior art, the invention has the beneficial effects that:
the switching device is applied to connection control among the sodium ion battery, the home mains supply main circuit and the inverter, and can automatically supply power when mains supply is in power failure and automatically stop supplying power after the mains supply is powered on; compared with the prior art, the automatic switching mode is achieved through the standby of the inverter, the standby power consumption of equipment can be greatly reduced through the arranged induction electromagnet, the standby power consumption of the equipment such as the switching device and the inverter is reduced to 0.5-1W through testing, and the standby switching power consumption of the inverter in the prior art is 5-20W; the power consumption of the switching device is completely derived from commercial power, so that the loss of the sodium ion battery caused by standby of the inverter in the prior art is avoided, and the switching device is more suitable for a household standby power supply.
According to the invention, through the state change mechanism, the sodium ion battery and the inverter can be connected in advance when the linkage transverse plate moves downwards to supply power to the sodium ion battery, and then the household load is connected; and when the linkage diaphragm moves upwards to stop supplying power to the sodium ion battery, the sodium ion battery and the inverter are disconnected after the power supply is stopped, and the household load is disconnected first, so that the inverter works more stably, and the service life of the inverter is prolonged.
When the commercial power supplies power and induces the electro-magnet to break down, insulating limiting plate and linkage diaphragm can shake from top to bottom, can detect induction mechanism's operating condition through the normally open protection machanism that sets up, shake from top to bottom when the linkage diaphragm, can make friction block and expend with heat and contract with cold pipe friction and generate heat to make expend with heat and contract with cold pipe extension, the upper end of expend with heat and contract with cold can switch on the contact with the lower surface of normally open contact plate, and then makes exchanging buzzer power supply line switch-on, sends buzzing warning.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is another angular schematic view of the overall structure of the present invention.
Fig. 3 is an open schematic view of the device housing of the present invention.
Fig. 4 is an open front view of the device housing of the present invention.
Fig. 5 is a schematic perspective semi-cutaway view of the overall structure of the present invention.
Fig. 6 is an enlarged schematic view of the area a in fig. 5.
Fig. 7 is an enlarged schematic view of region B in fig. 5.
Fig. 8 is a front perspective semi-cutaway view of the overall structure of the present invention.
Fig. 9 is a schematic view of the overall structure of the present invention in a perspective, semi-cut-away, and at another angle.
Fig. 10 is an enlarged schematic view of region C in fig. 9.
In the figure: 1. a device housing; 2. a mains bridge plate; 3. a sodium ion battery connecting piece; 4. an inverter power supply sheet; 5. an inverter output sheet; 6. bridge plate branches; 7. a state change bridge; 8. normally open bridges; 9. a linkage cross plate; 101. a track box; 102. an insulating limiting plate; 103. a main driving electromagnet; 104. a main driving compression spring; 105. a magnetic embedding ring; 106. limiting rectangular holes; 107. spacing rectangular columns; 108. pushing away the triangle; 109. spring bridge contact pieces; 110. a passive contact; 111. a contact insulating base; 112. rectangular wall holes; 113. a rail transverse cavity; 114. a transverse cavity clamping tongue; 115. inducing a magnetic suction plate; 116. inducing an electromagnet; 117. inducing a pushing spring; 118. a heat conductive plate; 119. a heat radiation fin; 701. a lifting bridge seat; 702. axle seat rectangular holes; 703. a track seat plate; 704. a transverse pressing top plate; 705. pressing down the spring plate; 801. an insulating T seat; 802. a receiving column cavity; 803. column cavity air holes; 804. a thermal expansion cold shrinkage pipe; 805. a friction block; 806. air pressure equalizing holes; 807. a first electric sheet; 808. a normally open contact plate; 809. a second electric sheet; 810. an alternating current buzzer.
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 to 10, the present invention provides a technical solution: the utility model provides a switching device that safe power supply of family's energy storage sodium ion battery used, including device casing 1, city bridge plate 2, sodium ion battery connection piece 3, inverter power supply piece 4, inverter output piece 5, bridge plate branch 6, state change bridge 7, normally open bridge 8 and linkage diaphragm 9, install city bridge plate 2 is inlayed to the upper surface of device casing 1, the lower surface of device casing 1 alternates in proper order and is provided with sodium ion battery connection piece 3, inverter power supply piece 4 and inverter output piece 5, the fixed bridge plate branch 6 that switches on of lower surface of city bridge plate 2, bridge plate branch 6 stretches into the inside of device casing 1, sodium ion battery connection piece 3 and inverter power supply piece 4's top is provided with state change bridge 7, sodium ion battery connection piece 3 can switch on with inverter power supply piece 4 through state change bridge 7, inverter output piece 5 and bridge plate branch 6's top is provided with normally open bridge 8, inverter output piece 5 can switch on with bridge 6 through normally open bridge 8, linkage diaphragm 9 and normally open bridge 8 fixed mounting, the drive mechanism that has drive mechanism that the inside of state change bridge 1 between linkage bridge 9 and the state change bridge plate branch 9, drive mechanism has the inside drive mechanism that can drive mechanism to move.
The upper portion of linkage diaphragm 9 is provided with the normally open protection mechanism that has alarming function, and normally open protection mechanism can carry out the state monitoring to the induction mechanism.
The lifting driving mechanism comprises a track box 101, an insulating limiting plate 102, a main driving electromagnet 103, a main driving pressure spring 104 and a magnetic attraction embedding ring 105, wherein the track box 101 is fixedly arranged in the device shell 1, the insulating limiting plate 102 is arranged in the track box 101 in a lifting manner, the main driving electromagnet 103 is fixedly arranged at the position of the upper surface of the interior of the track box 101, the main driving pressure spring 104 is clamped between the upper surface of the insulating limiting plate 102 and the upper surface of the interior of the track box 101, the magnetic attraction embedding ring 105 is fixedly embedded on the upper surface of the insulating limiting plate 102, the magnetic attraction embedding ring 105 is in magnetic attraction fit with the main driving electromagnet 103, a limiting moment hole 106 is formed in the central position of the insulating limiting plate 102 in a penetrating manner, the inside interlude of spacing rectangular opening 106 is provided with spacing rectangular column 107, the lower extreme of spacing rectangular column 107 is fixed to be provided with pushes away set square 108, push away set square 108 and spacing rectangular column 107 mutually perpendicular, push away the below of set square 108 and be provided with bullet bridge contact 109, the upper surface of bullet bridge contact 109 is close to one end position contact and is provided with passive contact 110, the lower fixed surface of insulating limiting plate 102 is provided with contact insulation seat 111, bullet bridge contact 109 and passive contact 110 are respectively through contact insulation seat 111 and insulating limiting plate 102 fixed mounting, bullet bridge contact 109 is connected with bridge plate branch 6 conduction through flexible wire, passive contact 110 is connected with the power supply of main drive electro-magnet 103 through flexible wire.
The induction mechanism comprises a rectangular wall hole 112, a track transverse cavity 113, a transverse cavity clamping tongue 114, an induction magnetic attraction plate 115, an induction electromagnet 116, an induction push spring 117, a heat conducting plate 118 and a heat radiating fin 119, wherein the rectangular wall hole 112 is penetrated and arranged at the surface position of the side wall of the track box 101, the track transverse cavity 113 is fixedly arranged on the outer surface of the track box 101, the track transverse cavity 113 is correspondingly communicated with the rectangular wall hole 112, a transverse cavity clamping tongue 114 is arranged in the track transverse cavity 113, and the induction magnetic attraction plate 115 is fixedly arranged at one end, far away from the track box 101, of the transverse cavity clamping tongue 114.
The outer surface of the track box 101 is fixedly provided with an induction electromagnet 116, the induction electromagnet 116 is in magnetic attraction fit with an induction magnetic attraction plate 115, the induction electromagnet 116 is in conductive connection with the bridge plate branch 6 through a wire, one side of the induction magnetic attraction plate 115 facing the track box 101 is provided with an induction push spring 117, the outer surface of the track box 101 is fixedly provided with a heat conducting plate 118, the heat conducting plate 118 is fixedly arranged with the induction electromagnet 116, the surface of the heat conducting plate 118 is fixedly provided with a heat radiating fin 119, the heat radiating fin 119 penetrates through the shell of the device shell 1, the induction electromagnet 116 and the main driving electromagnet 103 are all alternating current electromagnets, the induction electromagnet 116 is an alternating current electromagnet with the power of 0.5-1W, and the attraction force generated by the induction electromagnet can drive the transverse cavity clamping tongue 114.
The state change mechanism comprises a lifting bridge seat 701, a bridge seat rectangular hole 702, a track seat plate 703, a transverse pressure top plate 704 and a pressing spring plate 705, wherein the lifting bridge seat 701 is made of an insulating material, the lifting bridge seat 701 is fixedly installed with the state change bridge 7, the bridge seat rectangular hole 702 is formed in the center of the lifting bridge seat 701 in a penetrating mode, the track seat plate 703 is arranged in the bridge seat rectangular hole 702 in a penetrating mode, the lower end of the track seat plate 703 is fixedly installed with the upper surface of the linkage transverse plate 9, the transverse pressure top plate 704 is fixedly arranged at the upper end of the track seat plate 703, the pressing spring plate 705 is arranged on the lower surface of the transverse pressure top plate 704, and the pressing spring plate 705 elastically extrudes the upper surface of the lifting bridge seat 701.
The normally open protection mechanism comprises an insulation T seat 801, a containing column cavity 802, column cavity air holes 803, a heat expansion cold shrinkage pipe 804 and a friction block 805, wherein the insulation T seat 801 is fixedly installed with a normally open bridge 8, the lower part of the insulation T seat 801 is fixedly installed with the upper surface of a linkage transverse plate 9, the containing column cavity 802 is formed in the insulation T seat 801, the column cavity air holes 803 are formed in the lower part of the containing column cavity 802 in a penetrating mode, the heat expansion cold shrinkage pipe 804 is arranged in the containing column cavity 802, the friction block 805 is arranged in the heat expansion cold shrinkage pipe 804, and the friction block 805 is in friction contact with the inner wall surface of the heat expansion cold shrinkage pipe 804.
The inside of friction block 805 runs through from top to bottom and has offered atmospheric pressure equalizing hole 806, and the surface of heat-expansion cold shrinkage pipe 804 is close to the lower extreme position and connects and be provided with first electric piece 807, and normally open contact plate 808 is inlayed and is installed to insulating T seat 801's upper surface, has the clearance between the upper end of heat-expansion cold shrinkage pipe 804 and the lower surface of normally open contact plate 808, and the upper surface of normally open contact plate 808 is fixed and is provided with second electric piece 809.
The inside of device casing 1 is provided with exchanging buzzer 810, exchanging buzzer 810 one pole power supply and bridge plate branch circuit 6 one pole conduction connection, exchanging buzzer 810 another pole power supply and second electric piece 809 conduction connection, and first electric piece 807 and bridge plate branch circuit 6 another pole conduction connection to make exchanging buzzer 810 be connected with the commercial power through normally open contact plate 808 and heat expansion cold shrink tube 804, when normally open contact plate 808 and heat expansion cold shrink tube 804 contact conduction, exchanging buzzer 810 is put through the power supply.
When the invention is used, one end of the electric bridge plate 2 is connected with the electric mains, the other end of the electric bridge plate 2 is connected with a home power supply main circuit, the sodium ion battery connecting sheet 3 is connected with a sodium ion battery, the inverter power supply sheet 4 is connected with the direct current power supply end of the inverter, and the inverter output sheet 5 is connected with the alternating current output end of the inverter.
When the mains supply is powered, the induction electromagnet 116 is connected with the bridge plate branch 6 in a conducting manner through a wire, so that the induction electromagnet 116 is powered by the mains supply and is in a magnetic force generation state, the main driving electromagnet 103 is connected with the bridge plate branch 6 through the spring bridge contact piece 109 and the driven contact piece 110 in a conducting manner, and the spring bridge contact piece 109 and the driven contact piece 110 are in a contact state as shown in fig. 4, so that the main driving electromagnet 103 is electrified to generate magnetic force, the insulating limiting plate 102 is attracted to move upwards through the magnetic attraction embedding ring 105, after the insulating limiting plate 102 is contacted with the main driving electromagnet 103 through the transverse cavity clamping tongue 114, the limiting moment column 107 is subjected to extrusion force to move downwards, so that the spring bridge contact piece 109 is separated from the driven contact piece 110, and the main driving electromagnet 103 is powered off, and is in an upper state under the support of the transverse cavity clamping tongue 114, and the normal through bridge 8 and the state change bridge 7 are in an upper moving state, so that the sodium ion battery connecting piece 3, the inverter power supply piece 4, the inverter output 5 and the inverter 6 are completely separated from each other, heat dissipation rate of the electromagnet is only induced by the induction electromagnet 116 is high, and heat dissipation rate of the induction electromagnet 116 can be completely generated by the induction electromagnet is completely separated from the fin 116, and the heat dissipation rate of the induction electromagnet is enabled to be stably dissipated through the induction electromagnet 116.
When the mains supply is powered off, the electromagnet 116 is induced to be powered off, the magnetic force disappears, the transverse cavity clamping tongue 114 retracts under the elasticity of the pushing spring 117, the insulation limiting plate 102 and the linkage transverse plate 9 move downwards under the elasticity of the main driving pressure spring 104, then the sodium ion battery connecting plate 3, the inverter power supply plate 4, the inverter output plate 5 and the bridge plate branch 6 are connected through the normally-open bridge 8 and the state change bridge 7, the sodium ion battery is powered on to the inverter, the alternating current is generated, the alternating current is output to the inverter output plate 5, and the alternating current is output to the mains supply bridge plate 2 through the bridge plate branch 6 to supply power to the household load.
In the lifting movement of the linkage cross plate 9, when the linkage cross plate 9 descends, the state change bridge 7 is firstly contacted and conducted with the sodium ion battery connecting sheet 3 and the inverter power supply sheet 4 under the pressure of the downward-pressing spring plate 705, and when the linkage cross plate 9 ascends, the sodium ion battery connecting sheet 3 and the inverter power supply sheet 4 can be delayed to be disconnected, so that the pre-connection of the inverter power supply end and the pre-disconnection of the load end are realized.
In the mains supply state, if the electromagnet 116 is induced to lose magnetic force after failure, the transverse cavity clamping tongue 114 retracts under the elasticity of the induced pushing spring 117, the insulation limiting plate 102 moves downwards under the elasticity of the main drive pressure spring 104, and when the insulation limiting plate 102 moves downwards, the limiting moment column 107 loses extrusion, so that the spring bridge contact piece 109 is communicated with the passive contact piece 110, the main drive electromagnet 103 generates magnetic force, the insulation limiting plate 102 is attracted upwards again, the insulation limiting plate 102 moves upwards, so that the limiting moment column 107 is extruded, the main drive electromagnet 103 is powered off again, the insulation limiting plate 102 moves downwards, the insulation limiting plate 102 is in an up-down shaking state, when the linkage transverse plate 9 shakes upwards and downwards, the friction block 805 rubs with the heat expansion cold shrinkage tube 804 to generate heat, the heat expansion cold shrinkage tube 804 stretches, the upper end of the heat expansion cold shrinkage tube 804 is communicated with the lower surface of the normally open contact plate 808, and a power supply line of the alternating current buzzer 810 is communicated, and a buzzer alarm is sent.
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 (7)
1. The utility model provides a switching device that domestic energy storage sodium ion battery safety power supply used, includes device casing (1), commercial bridge board (2), sodium ion battery connection piece (3), dc-to-ac converter power supply piece (4), dc-to-ac converter output piece (5), bridge board branch road (6), state change bridge (7), always lead to bridge (8) and linkage diaphragm (9), its characterized in that: the utility model is characterized in that a commercial bridge plate (2) is embedded and arranged on the upper surface of the device shell (1), a sodium ion battery connecting sheet (3), an inverter power supply sheet (4) and an inverter output sheet (5) are sequentially arranged on the lower surface of the device shell (1), a bridge plate branch (6) is fixedly conducted on the lower surface of the commercial bridge plate (2), the bridge plate branch (6) stretches into the device shell (1), a state change bridge (7) is arranged above the sodium ion battery connecting sheet (3) and the inverter power supply sheet (4), the sodium ion battery connecting sheet (3) can be conducted with the inverter power supply sheet (4) through a state change bridge (7), a normally-on bridge (8) is arranged above the inverter output sheet (5) and the bridge plate branch (6), a cross plate (9) is fixedly arranged on the normally-on bridge (8), a driving mechanism is arranged between the cross plate (9) and the inverter power supply sheet (4), a lifting mechanism is arranged outside the lifting mechanism, a lifting mechanism is arranged between the driving mechanism and the driving mechanism, the lifting mechanism is provided with a lifting mechanism, and the lifting mechanism is provided with a lifting mechanism and has a driving mechanism, the lifting driving mechanism comprises a track box (101), an insulating limiting plate (102), a main driving electromagnet (103), a main driving pressure spring (104) and a magnetic embedding ring (105), the track box (101) is fixedly arranged in a device shell (1), the insulating limiting plate (102) is arranged in the track box (101) in a lifting mode, the main driving electromagnet (103) is fixedly arranged at the upper surface position of the interior of the track box (101), the main driving pressure spring (104) is clamped between the upper surface of the insulating limiting plate (102) and the upper surface of the interior of the track box (101), the magnetic embedding ring (105) is embedded and fixed on the upper surface of the insulating limiting plate (102), the magnetic embedding ring (105) is in magnetic attraction fit with the main driving electromagnet (103), the induction mechanism comprises a rectangular wall hole (112), a track cross cavity (113), a cross cavity clamping tongue (114), an induction magnetic absorbing plate (115), an induction electromagnet (116), an induction pushing spring (117), a heat conducting plate (118) and a rectangular track fin (119), the upper surface of the insulating limiting plate (102) and the upper surface of the track box and the track box (101), the cross cavity (112) is provided with a rectangular wall hole (112) and the cross cavity (113) and the cross cavity (112) is correspondingly arranged, the inside in horizontal chamber of track (113) is provided with horizontal chamber block tongue (114), the one end that horizontal chamber block tongue (114) kept away from track box (101) is fixed to be provided with and is induced magnetic attraction board (115), the fixed surface of track box (101) is provided with and induces electro-magnet (116), induced electro-magnet (116) with the cooperation of attracting of inducing magnetic attraction board (115), induced electro-magnet (116) are connected with bridge plate branch road (6) switching on through the wire, induced magnetic attraction board (115) are provided with and are induced push spring (117) towards one side of track box (101), the fixed surface of track box (101) is provided with heat-conducting plate (118), heat-conducting plate (118) with induced electro-magnet (116) fixed mounting, the fixed surface of heat-conducting plate (118) is provided with fin (119), fin (119) pass the shell of device casing (1).
2. The switching device for safe power supply of a home energy storage sodium ion battery according to claim 1, wherein: the upper portion of linkage diaphragm (9) is provided with the normally open protection mechanism that has alarming function, normally open protection mechanism can carry out the state monitoring to the induction mechanism.
3. The switching device for safe power supply of a home energy storage sodium ion battery according to claim 1, wherein: the utility model discloses a motor vehicle insulation limit plate, including insulating limiting plate (102), spacing rectangular hole (106) has been offered in the central point put penetration of insulating limiting plate (102), the inside interlude of spacing rectangular hole (106) is provided with spacing rectangular post (107), the lower extreme of spacing rectangular post (107) is fixed to be provided with and pushes away set square (108), push away set square (108) with spacing rectangular post (107) mutually perpendicular, the below that pushes away set square (108) is provided with bullet bridge contact (109), the upper surface of bullet bridge contact (109) is close to one end position contact and is provided with passive contact (110), the lower surface fixed of insulating limiting plate (102) is provided with contact insulating seat (111), bullet bridge contact (109) with passive contact (110) are respectively through contact insulating seat (111) and insulating limiting plate (102) fixed mounting, bullet bridge contact (109) are connected with bridge branch road (6) switch on through flexible wire, passive contact (110) are connected with main drive electro-magnet (103) power supply through flexible wire.
4. The switching device for safe power supply of a home energy storage sodium ion battery according to claim 1, wherein: the state change mechanism comprises a lifting bridge seat (701), a bridge seat moment hole (702), a track seat plate (703), a transverse pressure top plate (704) and a pressing spring plate (705), wherein the lifting bridge seat (701) is made of an insulating material, the lifting bridge seat (701) is fixedly installed with the state change bridge (7), the bridge seat moment hole (702) is formed in the central position of the lifting bridge seat (701) in a penetrating mode, the track seat plate (703) is arranged in the bridge seat moment hole (702) in a penetrating mode, the lower end of the track seat plate (703) is fixedly installed with the upper surface of a linkage transverse plate (9), the transverse pressure top plate (704) is fixedly arranged at the upper end of the track seat plate (703), and the pressing spring plate (705) is arranged on the lower surface of the transverse pressure top plate (704) and elastically extrudes the upper surface of the lifting bridge seat (701).
5. The switching device for safe power supply of a home energy storage sodium ion battery according to claim 2, wherein: the normally open protection mechanism comprises an insulation T seat (801), a column cavity (802), a column cavity air hole (803), a thermal expansion cold shrinkage pipe (804) and a friction block (805), wherein the insulation T seat (801) is fixedly installed with a normally open bridge (8), the lower part of the insulation T seat (801) is fixedly installed with the upper surface of a linkage transverse plate (9), the column cavity (802) is accommodated in the insulation T seat (801), the column cavity air hole (803) is formed in the lower part of the column cavity (802) in a penetrating mode, the thermal expansion cold shrinkage pipe (804) is arranged in the column cavity (802), the friction block (805) is arranged in the thermal expansion cold shrinkage pipe (804), and the friction block (805) is in friction contact with the inner wall surface of the thermal expansion cold shrinkage pipe (804).
6. The switching device for safe power supply of a home energy storage sodium ion battery according to claim 5, wherein: the inside of friction block (805) runs through from top to bottom and has seted up atmospheric pressure equalizing hole (806), the surface of heat-expansion cold shrinkage pipe (804) is close to lower extreme position connection and is provided with first electric piece (807), the upper surface of insulating T seat (801) inlays and establishes and install normally open contact plate (808), have the clearance between the upper end of heat-expansion cold shrinkage pipe (804) and the lower surface of normally open contact plate (808), the upper surface fixed of normally open contact plate (808) is provided with second electric piece (809).
7. The switching device for safe power supply of a home energy storage sodium ion battery according to claim 6, wherein: an alternating current buzzer (810) is arranged in the device shell (1), one pole of the alternating current buzzer (810) is in conductive connection with one pole of the bridge plate branch (6), the other pole of the alternating current buzzer (810) is in conductive connection with the second electric sheet (809), and the first electric sheet (807) is in conductive connection with the other pole of the bridge plate branch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310315293.1A CN116054379B (en) | 2023-03-29 | 2023-03-29 | Switch device for safe power supply of household energy storage sodium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310315293.1A CN116054379B (en) | 2023-03-29 | 2023-03-29 | Switch device for safe power supply of household energy storage sodium ion battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116054379A CN116054379A (en) | 2023-05-02 |
| CN116054379B true CN116054379B (en) | 2023-06-16 |
Family
ID=86124106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310315293.1A Active CN116054379B (en) | 2023-03-29 | 2023-03-29 | Switch device for safe power supply of household energy storage sodium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116054379B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201360082Y (en) * | 2009-03-18 | 2009-12-09 | 杨贵强 | Power failure automatic protective socket |
| CN201674270U (en) * | 2010-05-28 | 2010-12-15 | 李新明 | Agricultural vehicle start converting device |
| CN114784952B (en) * | 2022-05-27 | 2024-05-14 | 衢州杭氧气体有限公司 | Uninterruptible power supply system |
| CN115172104B (en) * | 2022-08-26 | 2024-03-29 | 天津加美特电气股份有限公司 | Bridge type double-breakpoint contactor and breaker |
-
2023
- 2023-03-29 CN CN202310315293.1A patent/CN116054379B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN116054379A (en) | 2023-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109690186A (en) | Lamp stand | |
| CN111509510A (en) | High-temperature automatic pop-up plug and socket | |
| CN210801086U (en) | LED power self-locking protection device | |
| CN116054379B (en) | Switch device for safe power supply of household energy storage sodium ion battery | |
| CN116914593B (en) | Intelligent alarm type low-voltage fixed power distribution cabinet | |
| CN214951867U (en) | DC monitoring intelligent fault monitoring alarm device in DC screen | |
| CN111223705A (en) | Conductive connecting device and electrical switch thereof | |
| CN213027149U (en) | Intelligent protection switch | |
| CN210577928U (en) | Quick start intelligent control emergency power supply | |
| CN102012009B (en) | Lamp with balance sensing unit | |
| CN201821159U (en) | Power line breakage protection and alarm system | |
| CN212719103U (en) | Fire alarm device for low-voltage switchgear | |
| CN210110536U (en) | Detectable has surplus electric power capacitor | |
| CN201349336Y (en) | Intelligent immersion heater with functions of warning and auto-power-off | |
| CN205230958U (en) | Electromagnet device of direct current operation contactor | |
| CN106545814A (en) | LED flat lamp with emergency function | |
| CN214477230U (en) | Double-contact magnetic latching relay shielding device | |
| CN216697731U (en) | Fire-fighting emergency indicator lamp of intelligent emergency channel | |
| CN213689882U (en) | Multipurpose direct current power supply cabinet | |
| CN216517398U (en) | Electromagnet for cabinet door locking structure of disinfection cabinet | |
| CN216624132U (en) | Relay switch suitable for automatic assembly | |
| CN210669167U (en) | Direct current screen box structure | |
| CN210039966U (en) | Automatic change power switch | |
| CN219389935U (en) | Underground space dampproof device with alarm structure | |
| CN212304219U (en) | Outdoor distribution box with waterproof device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |