CN209133783U - A kind of intelligent switch socket and control system - Google Patents

A kind of intelligent switch socket and control system Download PDF

Info

Publication number
CN209133783U
CN209133783U CN201821467754.8U CN201821467754U CN209133783U CN 209133783 U CN209133783 U CN 209133783U CN 201821467754 U CN201821467754 U CN 201821467754U CN 209133783 U CN209133783 U CN 209133783U
Authority
CN
China
Prior art keywords
module
state
communication control
power supply
control module
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
Application number
CN201821467754.8U
Other languages
Chinese (zh)
Inventor
王永红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201821467754.8U priority Critical patent/CN209133783U/en
Application granted granted Critical
Publication of CN209133783U publication Critical patent/CN209133783U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The utility model relates to a kind of intelligent switch socket and control systems, belong to technical field of electrical equipment.The socket includes: jack body and the direct current supply module, communication control module and the switch module that are set in jack body.Direct current supply module is respectively communication control module and switch module power supply, and direct current supply module includes: DC power supply, decompression chip and filter circuit, and DC power supply is connect with the input terminal of decompression chip, and filter circuit is connect with the output end of decompression chip;The first level that switch module is sent according to communication control module, second state switching-on from the first state being not turned on, or the second electrical level sent according to communication control module, switch to the first state being not turned on from the second state of conducting.The on and off of user's energy remote real_time control intelligent switch socket, can be remotely controlled family's lamps and lanterns, electric appliance etc., greatly improve the convenience and safety of electrical equipment.

Description

A kind of intelligent switch socket and control system
Technical field
The utility model belongs to technical field of electrical equipment, and in particular to a kind of intelligent switch socket and control system.
Background technique
With the fast development of science and technology, more and more household appliances enter people's lives, and socket is at this A little essential components of household appliance, the promotion with people to the demands such as safely, conveniently, common socket is not People are able to satisfy for the demand for control of electrical equipment, especially equipment in the event of a failure, if power supply, example cannot be disconnected in time Such as, the power knob on power-off socket may then cause bigger safety accident, or even cause fire.Therefore, it is necessary to one kind The socket of the demand is able to satisfy to replace existing common socket.
Utility model content
In consideration of it, the purpose of this utility model is to provide a kind of intelligent switch socket and control system, effectively to change The kind above problem.
The embodiments of the present invention are achieved in that
The utility model embodiment provides a kind of intelligent switch socket, comprising: jack body and is set to the socket Intrinsic direct current supply module, communication control module and switch module.The direct current supply module communicates control with described respectively Molding block is connected with the switch module, and the switch module is connected in the power supply line in the jack body.It is described straight Stream power supply module is respectively the communication control module and switch module power supply, and the direct current supply module includes: direct current Power supply, decompression chip and filter circuit, the DC power supply are connect with the input terminal of the decompression chip, the filter circuit and The output end connection of the decompression chip;When the switch module is in the first state being not turned on, the intelligent switch is inserted Seat is in not power supply state, and in the second state that the switch module is on, the intelligent switch socket is in power supply State;The first level that the switch module is sent according to the communication control module switches to described from the first state Second state, or the second electrical level sent according to the communication control module, switch to described first from second state State.
In the utility model optional embodiment, the switch module includes: ON-OFF control circuit and relay, described ON-OFF control circuit is connect with the communication control module, and the ON-OFF control circuit is also connect with the coil of the relay, The common end of the relay is connect with the power supply line for being located at the attaching plug side, and the normally opened contact of the relay connects Ground, the normally-closed contact of the relay are connect with the power supply line for being located at jack side, are opened described in the communication control module control The on or off for closing control circuit, the first state for being connected to the relay with the normally opened contact in the common end and It is switched between the second state that the common end is connected to the normally-closed contact.
In the utility model optional embodiment, the ON-OFF control circuit includes: switching tube, and the of the switching tube One end is connect with the communication control module, the second end of switching tube ground connection, the third end of the switching tube and it is described after The coil of electric appliance connects, and the communication control module controls the on or off of the switching tube, makes the relay described The second state that the first state and the common end that common end is connected to the normally opened contact are connected to the normally-closed contact it Between switch over.
In the utility model optional embodiment, the switching tube is NPN triode, the base stage of the triode and institute State communication control module connection, the emitter ground connection of the triode, the line of the collector of the triode and the relay Circle connection.
In the utility model optional embodiment, the communication control module includes controller and connects with the controller The wireless transport module connect, the controller are connect with the power supply module and the switch module respectively.
In the utility model optional embodiment, the wireless transport module is bluetooth module or ZigBee module.
In the utility model optional embodiment, communication control module selection is integrated with the controller and described The SOC chip of bluetooth module.
In the utility model optional embodiment, the SOC chip is TLK8269 chip.
In the utility model optional embodiment, it is additionally provided with USB interface in the jack body, the USB connects Mouth is connect with the power supply module.
The utility model embodiment additionally provides a kind of control system, comprising: controlling terminal and at least one as above-mentioned Intelligent switch socket, the controlling terminal are communicated with the communication control module in each intelligent switch socket.
Intelligent switch socket provided by the embodiment of the utility model, comprising: jack body and be set to the jack body Interior direct current supply module, communication control module and switch module.The direct current supply module respectively with the communication control mould Block is connected with the switch module, and the switch module is connected in the power supply line in the jack body.The direct current supplies Electric module be respectively the communication control module and the switch module power supply, the direct current supply module include: DC power supply, Be depressured chip and filter circuit, the DC power supply is connect with the input terminal for being depressured chip, the filter circuit with it is described It is depressured the output end connection of chip;When the switch module is in the first state being not turned on, at the intelligent switch socket In not power supply state, in the second state that the switch module is on, the intelligent switch socket is in power supply state; The first level that the switch module is sent according to the communication control module switches to second shape from the first state State, or the second electrical level sent according to the communication control module, switch to the first state from second state.It should Intelligent switch socket allows the long-range real-time control of user, is at power supply state or not power supply state, further, uses Family makes it export the first level or second electrical level by operation communication control module, so that switch module be made to be connected or not lead It is switched between logical, family's lamps and lanterns, electric appliance etc. can be remotely controlled, greatly improve the convenience and safety of electrical equipment Property.
Other feature and advantage of the utility model will illustrate in subsequent specification, also, partly from specification It becomes apparent, or is understood and implementing the utility model embodiment.The purpose of this utility model and other advantages can It is achieved and obtained by specifically noted structure in written specification, claims and attached drawing.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.By the way that shown in attached drawing, the above and other purpose, feature and advantage of the utility model will more Clearly.Identical appended drawing reference indicates identical part in all the attached drawings.Do not drawn by actual size equal proportion scaling deliberately Attached drawing processed, it is preferred that emphasis is show the purport of the utility model.
Fig. 1 shows a kind of structural schematic diagram of intelligent switch socket provided by the embodiment of the utility model.
Fig. 2 shows a kind of module frame charts of intelligent switch socket provided by the embodiment of the utility model.
Fig. 3 shows the circuit diagram of direct current supply module provided by the embodiment of the utility model.
Fig. 4 shows the module frame chart of switch module provided by the embodiment of the utility model.
Fig. 5 shows the circuit diagram of switch module provided by the embodiment of the utility model.
Fig. 6 shows a kind of module frame chart of control system provided by the embodiment of the utility model.
Icon: 10- intelligent switch socket;11- jack body;12- wiring board;13- direct current supply module;14- is opened Close module;141- ON-OFF control circuit;142- relay;15- communication control module;20- control system;21- control is eventually End.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings or this is practical new Type product using when the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and It cannot be understood as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition Solve the concrete meaning of above-mentioned term in the present invention.
The utility model embodiment provides a kind of intelligent switch socket 10, as shown in Figure 1.The intelligent switch socket 10 packet It includes: jack body 11 and the wiring board 12 being set in jack body 11.As shown in Fig. 2, being provided with direct current on the wiring board 12 Power supply module 13, communication control module 15 and switch module 14.
Wherein, above-mentioned jack body 11 can be existing common socket, can be inserting with multiple 2 holes and 3 holes Seat, is not further qualified herein.The shape of the jack body 11 can there are many, can be rectangle, be also possible to it is round, It can also be triangle etc., in the present embodiment, only by taking rectangle as an example, illustrated, but cannot be understood as being to this reality With novel limitation.
The wiring board 12 is mainly used for fixed direct current supply module 13, communication control module 15 and switch module 14, with into The volume of one step reduction jack body 11.The type of the wiring board 12 can there are many, can also for example, it may be ceramic substrate To be copper base, aluminum substrate etc. can also be.As an alternative embodiment, the direct current supply module 13, communication control Module 15 and switch module 14 are all set in the same side of the wiring board 12, for example, positive.
The direct current supply module 13 is connect with the communication control module 15 and the switch module 14 respectively, for their confessions Electricity, further, as shown in figure 3, the direct current supply module 13 includes: DC power supply, is depressured chip and filter circuit, it is described DC power supply is connect with the input terminal of the decompression chip, and the filter circuit is connect with the output end of the decompression chip, institute State the direct current electricity output that decompression chip is used to be converted to the output voltage of DC power supply 5V, the respectively described communication control module 15 and the switch module 14 power.The decompression chip can be often used on the market at present for high voltage direct current to be converted For the chip of low-voltage DC, for example, 12V DC electricity to be converted to the decompression chip of 5V.Wherein, the U1 in Fig. 3 is decompression core Piece, C16 are filter capacitor, and D1 is zener diode.
The switch module 14 is connected in the power supply line in the jack body 11, is in the switch module 14 When the first state being not turned on, the intelligent switch socket 10 is in not power supply state, is in the switch module 14 The second state when, the intelligent switch socket 10 is in power supply state.The switch module 14 also with the communication control mould Block 15 connects, and also connect with the power supply line in jack body 11.The switch module 14 is used for according to communication control module 15 switching commands (the first level or second electrical level) sent control the on or off of itself, and then make the jack body 11 In power supply state or not power supply state.As an alternative embodiment, as shown in figure 4, the switch module 14 includes: out Close control circuit 141 and relay 142.The ON-OFF control circuit 141 is connect with the communication control module 15, the switch Control circuit 141 is also connect with the coil of the relay 142, and the common end of the relay 142 is inserted with the power supply is located at Head side power supply line connection, the relay 142 normally opened contact ground connection, the normally-closed contact of the relay 142 be located at The power supply line of jack side connects, and the communication control module 15 controls the on or off of the ON-OFF control circuit 141, makes The first state and the common end and the normally closed touching that the relay 142 is connected in the common end with the normally opened contact It is switched between second state of point connection.
As an alternative embodiment, the ON-OFF control circuit 141 includes switching tube, the first end of the switching tube It is connect with the communication control module 15, the second end ground connection of the switching tube, the third end of the switching tube and the relay The coil of device 142 connects, and the communication control module 15 controls the on or off of the switching tube, makes the relay 142 The first state and the common end being connected to the normally opened contact in the common end be connected to the normally-closed contact second It is switched between state.
It in the present embodiment, is only illustrated so that switching tube is NPN triode as an example, the base stage of the triode is led to described Believe that control module 15 connects, the emitter ground connection of the triode, the line of the collector of the triode and the relay 142 Circle connection.It by taking circuit diagram shown in fig. 5 as an example, is illustrated, it is assumed that relay 142 is in common end and the normally opened contact connects When logical first state, when the switching command that communication control module 15 exports is high level, triode ON, is acted at this time The voltage of coil-end is grounded through coil and triode, and forming circuit, coil is powered, and relay 142 switches to the from first state Two-state, so that the jack body 11 is in power supply state.When the switching command that communication control module 15 exports is low level When, triode cut-off, coil cannot be formed into a loop, and coil losing electricity, relay 142 switches to first state from the second state, with The jack body 11 is set to be in not power supply state.
Wherein, switching command can be a level signal, such as high level or low level.Low level indicates that voltage value is low In the voltage of the first numerical value, the first numerical value is a common numerical value in industry.For example, for generally for TTL circuit, first Numerical value is 0.0V-0.4V, and for cmos circuit, the first numerical value is 0.0-0.1V.It is excellent in the utility model embodiment Selection of land, the first numerical value are 0V, i.e., low level is 0V.High level indicates that voltage value is higher than the voltage of second value, and second value is A common numerical value in industry.For example, for generally for TTL circuit, second value 2.4V-5.0V, and for CMOS For circuit, second value 4.99-5.0V.In the utility model embodiment, it is preferable that second value 3.3V, i.e., high electricity It puts down as 3.3V.
It is understood that above-mentioned NPN triode can be replaced with NMOS tube, the grid of NMOS tube is equivalent at this time The base stage of NPN triode, the drain electrode of NMOS tube are equivalent to the collector of NPN triode, and the source electrode of NMOS tube is equivalent to tri- pole NPN The emitter of pipe.Further, it is also possible to replaced with PNP triode and PMOS tube, although circuit structure difference at this time, Its control principle and effect are all the same, therefore should be included within the protection scope of the utility model embodiment.
The control signal that the communication control module 15 is used to be sent according to user goes to control leading for the switch module 14 Logical, so that the jack body 11 is in power supply state, or the control switch module 14 turns off, so that the jack body 11 In not power supply state.As one embodiment, above-mentioned communication control module 15 includes controller and connects with the controller The wireless transport module connect, the controller are connect with the direct current supply module 13 and the switch module 14 respectively.
User passes through wireless transport module remote control controller, and then control switch module 14, so that the socket sheet Body 11 is in power supply state, so that the jack body 11 is in not power supply state.The controller and wireless transport module can be with It is two independent components, at this point, the controller can be a kind of IC chip, the processing capacity with signal, example Such as, general processor, including central processing unit (Central Processing Unit, CPU), network processing unit be can be (Network Processor, NP) etc.;Can also be digital signal processor (Digital Signal Processing, DSP), specific integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate Array (Field Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or crystal Pipe logical device, discrete hardware components.General processor can be microprocessor or the controller is also possible to any routine Processor etc..At this point, the controller can be the processor of STM32 series, such as STM32F103C8T6, The models such as STM32F103VET6.
At this point, above-mentioned wireless transport module can be bluetooth module, WiFi module, ZigBee module, 3G module, 4G mould Block or other meet the radio transmission apparatus of condition.For example, it may be SIM6320C, CEM631, CEM600, The 3G module of the models such as WIDEM8800, FWP103, K3G, WM9881.
As another embodiment, which can be selection and is integrated with the controller and the indigo plant SOC (SystemonChip) chip of tooth module, for example, the SOC chip of TLK system class is selected, e.g., TLK8269, TLK2711, The model chips such as TLK1211.The characteristic of ad hoc network is powered on using bluetooth module, thus make multiple above-mentioned intelligent switch sockets 10 it Between group build up blueteeth network, thus make all intelligent switch sockets 10 can according to the wish of operator carry out flexible modulation, Control, and then realize the control of full room electric appliance, it realizes and just can control multiple intelligent switch sockets only with a control signal 10 design, improves control efficiency.
In addition, in order to which more applicability, intelligent switch socket 10 can also include USB interface (not shown), i.e., It is additionally provided with USB interface in the jack body 11, the USB interface is connect with the direct current supply module 13.The USB connects Mouth is set on the wiring board 12, and is located at the direct current supply module 13, communication control module 15 and switch module 14 The same side, for example, positive.Wherein, direct current supply module 13 is USB interface power supply.
The utility model embodiment additionally provides a kind of control system 20, as shown in fig. 6, the control system 20 includes: control Terminal 21 processed and at least one above-mentioned intelligent switch socket 10.In the controlling terminal 21 and each intelligent switch socket 10 The communication control module 15 is communicated.
The characteristic that ad hoc network is powered on using bluetooth module is utilized in the control system 20, to make multiple intelligent switch sockets Group builds up blueteeth network between 10, to make all intelligent switch sockets 10 that can flexibly be adjusted according to the wish of operator Section, control, and then realize the control of full room electric appliance, realize that just to can control multiple intelligent switch only with a control signal slotting The design of seat 10, improves control efficiency.
Wherein, which is used to send control signal to intelligent switch socket 10, so that the jack body 11 In power supply state or not power supply state is remotely controlled family's lamps and lanterns, electric appliance etc. to realize, greatly improves electricity consumption and set Standby convenience and safety.Wherein, which includes but is not limited to smart phone, PC, tablet computer etc. Smart machine.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of intelligent switch socket characterized by comprising jack body and the direct current being set in the jack body supply Electric module, communication control module and switch module, the direct current supply module respectively with the communication control module and described open Module connection is closed, the switch module is connected in the power supply line in the jack body;
The direct current supply module is respectively the communication control module and switch module power supply, the direct current supply module It include: DC power supply, decompression chip and filter circuit, the DC power supply is connect with the input terminal of the decompression chip, described Filter circuit is connect with the output end of the decompression chip;
When the switch module is in the first state being not turned on, the intelligent switch socket is in not power supply state, in institute When stating the second state that switch module is on, the intelligent switch socket is in power supply state;The switch module according to The first level that the communication control module is sent, switches to second state from the first state, or according to described The second electrical level that communication control module is sent, switches to the first state from second state.
2. intelligent switch socket according to claim 1, which is characterized in that the switch module includes: switch control electricity Road and relay, the ON-OFF control circuit are connect with the communication control module, the ON-OFF control circuit also with it is described after The coil of electric appliance connects, and the common end of the relay is connect with the power supply line for being located at attaching plug side, the relay Normally opened contact ground connection, the normally-closed contact of the relay are connect with the power supply line for being located at jack side, the communication control module The on or off for controlling the ON-OFF control circuit is connected to the relay with the normally opened contact in the common end It is switched between the second state that first state and the common end are connected to the normally-closed contact.
3. intelligent switch socket according to claim 2, which is characterized in that the ON-OFF control circuit includes: switching tube, The first end of the switching tube is connect with the communication control module, the second end ground connection of the switching tube, the switching tube Third end is connect with the coil of the relay, and the communication control module controls the on or off of the switching tube, makes institute It states first state and the common end that relay is connected in the common end with the normally opened contact and the normally-closed contact connects It is switched between the second logical state.
4. intelligent switch socket according to claim 3, which is characterized in that the switching tube be NPN triode, described three The base stage of pole pipe is connect with the communication control module, the emitter of triode ground connection, the collector of the triode with The coil of the relay connects.
5. intelligent switch socket according to claim 1, which is characterized in that the communication control module include controller and The wireless transport module connecting with the controller, the controller connect with the power supply module and the switch module respectively It connects.
6. intelligent switch socket according to claim 5, which is characterized in that the wireless transport module be bluetooth module or ZigBee module.
7. intelligent switch socket according to claim 6, which is characterized in that the communication control module, which is selected, to be integrated State the SOC chip of controller and the bluetooth module.
8. intelligent switch socket according to claim 7, which is characterized in that the SOC chip is TLK8269 chip.
9. intelligent switch socket according to claim 1-8, which is characterized in that going back in the jack body It is provided with USB interface, the USB interface is connect with the power supply module.
10. a kind of control system characterized by comprising controlling terminal is at least one such as any one of claim 1-9 institute The intelligent switch socket stated, the controlling terminal are communicated with the communication control module in each intelligent switch socket.
CN201821467754.8U 2018-09-07 2018-09-07 A kind of intelligent switch socket and control system Active CN209133783U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821467754.8U CN209133783U (en) 2018-09-07 2018-09-07 A kind of intelligent switch socket and control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821467754.8U CN209133783U (en) 2018-09-07 2018-09-07 A kind of intelligent switch socket and control system

Publications (1)

Publication Number Publication Date
CN209133783U true CN209133783U (en) 2019-07-19

Family

ID=67228765

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821467754.8U Active CN209133783U (en) 2018-09-07 2018-09-07 A kind of intelligent switch socket and control system

Country Status (1)

Country Link
CN (1) CN209133783U (en)

Similar Documents

Publication Publication Date Title
CN102937667B (en) Wireless, intelligent and controllable metering equipment used for socket
CN204441632U (en) Intelligent sound socket device
CN102662386A (en) Intelligent short message temperature switch with switchable control mode
CN209217796U (en) A kind of power supply architecture
CN105142263A (en) Intelligent switch and live wire electricity-utilizing method
CN206596278U (en) A kind of intelligent radio signal light control panel
CN209133783U (en) A kind of intelligent switch socket and control system
CN207782053U (en) A kind of intelligent socket and control system
CN206226400U (en) Stand-by circuit, the socket with the stand-by circuit, plug and equipment
CN203813139U (en) Wireless Smart Strip
CN205595562U (en) Intelligent socket
CN206116784U (en) Wireless control smart jack based on WIFI
CN207199529U (en) A kind of automatic electric switch
CN207037356U (en) A kind of smart home Centralized Controller of a variety of power supply modes of compatibility
CN105024236A (en) Automatic code matching intelligent socket and automatic code matching method thereof
CN204442329U (en) A kind of mechanical switch remote-control module and intelligent switch
CN108811281A (en) A kind of ESS Electronic Switching System of the control lamps and lanterns integrated manually and remotely
CN107968643A (en) A kind of DC load singly-bound touch control on-off circuit
CN203242852U (en) Wireless intelligent socket
CN203896569U (en) Actuator applicable to EnOcean switch
CN207459705U (en) A kind of protection drive module
CN207691149U (en) A kind of Bluetooth socket
CN206497326U (en) A kind of intelligent switch
CN109059196B (en) Wall-mounted air conditioner zero-power-consumption standby intelligent power line
CN206726079U (en) A kind of intelligent current source

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant