CN206506093U - Intelligent safe power socket, wall socket, socket - Google Patents
Intelligent safe power socket, wall socket, socket Download PDFInfo
- Publication number
- CN206506093U CN206506093U CN201720073946.XU CN201720073946U CN206506093U CN 206506093 U CN206506093 U CN 206506093U CN 201720073946 U CN201720073946 U CN 201720073946U CN 206506093 U CN206506093 U CN 206506093U
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- Prior art keywords
- electrode piece
- safe power
- intelligent safe
- socket
- power socket
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Abstract
The utility model provides a kind of Intelligent safe power socket, wall socket, socket, including jack body (110), control unit (120) and indicator lamp (130), jack body (110) includes firewire electrode piece (111) and zero wire electrode piece (112), control unit (120) includes ac-dc converter circuit (121), microcontroller (122), first relay (K1), second relay (K2), button (S), plug detection circuit (123), when the push button signalling and plug that microcontroller (122) is detected simultaneously by button (S) detect the header signal of circuit (123), Intelligent safe power socket is powered, indicator lamp (130) is lighted；Otherwise Intelligent safe power socket is not charged, and indicator lamp (130) extinguishes.The utility model can overcome the problem of conductors such as non-plug insert the Electrical Safety hidden danger caused after power outlet.
Description
Technical field
The utility model is related to a kind of power outlet, more particularly to a kind of Intelligent safe power socket.
Background technology
Power outlet, also known as switch socket, abbreviation socket.Socket refers to have one or more circuit connections can be inserted into
Seat, pass through it can be inserted into various wiring.In the prior art, socket is powered all the time, as long as inserting a plug into socket, socket
Just it is connected with plug, power supply supply is provided to connect the electrical equipment of the plug.But if the conductor such as non-plug inserts power outlet
Afterwards, because socket is powered, then electric current passes through conductor propagation, it is easy to causes human injury or causes fire, or even gets an electric shock dead.
So as to the larger potential safety hazard brought.In addition, existing socket does not have excess temperature, the protection of overload.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Intelligent safe power socket, to overcome non-plug
The problem of Electrical Safety hidden danger caused after power outlet being inserted Deng conductor.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of Intelligent safe power socket, including
Jack body, control unit and indicator lamp, described jack body include the firewire electrode piece being connected with the live wire of AC network,
And the zero wire electrode piece being connected with the zero line of AC network, described control unit is including being used for the output friendship of AC network
Flow ac-dc converter circuit, microcontroller, the live wire and firewire electrode for being serially connected in AC network that Power convert is dc source
The first relay between piece, the second relay being serially connected between the zero line of AC network and zero wire electrode piece, for simultaneously
The button of the first relay and the second relay is connected or disconnected, the I/O ports of described microcontroller are connected with plug inspection
Slowdown monitoring circuit, described button is connected with an I/O port of described microcontroller；When described plug detection electric circuit inspection is arrived
When thering is the plug to be inserted into described Intelligent safe power socket, closure or when pressing described button for the first time, described is micro-
The first described relay of controller control and the equal adhesive of the second relay, so that firewire electrode piece connects live wire, zero wire electrode
Piece connects zero line, makes that described Intelligent safe power socket is powered, and indicator lamp is lighted；Described in pressing when disconnection or again
During button or when described plug detection circuit is not detected by plug and is inserted into described Intelligent safe power socket, institute
The first relay and the second relay described in the microprocessor control stated disconnect, and connect so that firewire electrode piece disconnects with live wire
Connect, zero wire electrode piece and zero line are disconnected, and make described Intelligent safe power socket not charged, indicator lamp extinguishes.
Preferably, the Intelligent safe power socket that the utility model is provided, described control unit also include with it is described
Microcontroller an I/O port connection current detection circuit.
Preferably, the Intelligent safe power socket that the utility model is provided, described control unit also include with it is described
Microcontroller an I/O port connection temperature sensing circuit.
Preferably, the Intelligent safe power socket that the utility model is provided, described indicator lamp is connected to described micro-
One I/O port of controller is connected between firewire electrode piece and zero wire electrode piece.
Preferably, the Intelligent safe power socket that the utility model is provided, described firewire electrode piece and zero wire electrode
Piece is equal multiple, the multiple described firewire electrode piece concatenations of quantity, multiple described zero wire electrode piece concatenations.
Preferably, the Intelligent safe power socket that the utility model is provided, described jack body also includes ground wire electricity
Pole piece, the quantity of the ground wire electrode piece is less than or equal to the quantity of firewire electrode piece, multiple described ground wire electrode piece strings
Connect.
Preferably, the Intelligent safe power socket that the utility model is provided, described ac-dc converter circuit is with exchanging
Over-voltage over-current protection circuit is connected between power network.
Preferably, the Intelligent safe power socket that the utility model is provided, described ac-dc converter circuit with it is described
Microcontroller between be connected with filter circuit.
In order to solve the above-mentioned technical problem, the utility model also provides a kind of wall socket, including above-mentioned intelligent and safe
Power outlet.
In order to solve the above-mentioned technical problem, the utility model provides a kind of socket, including above-mentioned intelligent and safe power supply again
Socket.
Compared with prior art, the Intelligent safe power socket of the utility model offer, wall socket, socket, due to inciting somebody to action
Traditional power outlet is mainly divided into jack body and control unit two parts, whether socket powered connected by control unit or
Disconnect.The default conditions of power outlet are off-state, now when the conductor such as plug or non-plug inserts power outlet, electricity
Supply socket is not charged, i.e., electrode slice is not charged, so as to ensure that the Electrical Safety of power outlet, it is to avoid traditional power supply
Socket accesses the human injury caused during the conductor such as plug or non-plug or causes fire, or even dead potential safety hazard of getting an electric shock.
When using power outlet, jack body is connected by control unit, now, when detect insertion power outlet for plug
When, power outlet is powered.And led when detecting being inserted for conductors such as non-plugs including one of jack for insertion power outlet
During body, jack body is not charged, so that Electrical Safety when ensure that the insertion power outlet of non-plug conductors, it is to avoid non-plug
The human injury that causes or cause fire when inserting power outlet Deng conductor, or even the potential safety hazard such as dead of getting an electric shock.
Brief description of the drawings
Fig. 1 is the frame principle figure of the power outlet of the utility model embodiment one；
Fig. 2 is the frame principle figure of over-voltage over-current protection circuit of the present utility model and mu balanced circuit；
Fig. 3 is microcontroller of the present utility model and relay, detection circuit, the frame principle figure of indicator lamp；
Fig. 4 is the structural representation of wall socket；
Fig. 5-6 is the structural representation of socket；
Fig. 7 is the control method schematic flow sheet of the utility model power outlet.
Shown in figure：L, live wire, N, zero line, 110, jack body, 111, firewire electrode piece, 112, zero wire electrode piece,
120th, control unit, 121, ac-dc converter circuit, 122, microcontroller, 123, plug detection circuit, 124, current detecting electricity
Road, 125, temperature sensing circuit, 126, over-voltage over-current protection circuit, 127, filter circuit, 130, indicator lamp, K1, the first relay
Device, K2, the second relay, S, button.
Embodiment
The utility model is described in detail below in conjunction with the accompanying drawings：
Embodiment one
As shown in Fig. 1,3,4,5,6, the Intelligent safe power socket that the present embodiment one is provided, including jack body 110, control
Unit 120 and indicator lamp 130 processed, described jack body 110 include the firewire electrode piece being connected with the live wire L of AC network
111, and the zero wire electrode piece 112 being connected with the zero line N of AC network, described control unit 120 is including being used for exchange
The output AC power source of power network is converted to the ac-dc converter circuit 121 of dc source, microcontroller 122, is serially connected in alternating current
The first relay K1 between the live wire L and firewire electrode piece 111 of net, the zero line N and zero wire electrode piece for being serially connected in AC network
The second relay K2 between 112, the button S for being also turned on or disconnecting the first relay K1 and the second relay K2,
The I/O ports of described microcontroller 122 are connected with plug detection circuit 123, described button S and described microcontroller
122 I/O port connection；
Wherein, described button S can be reset switch, or the non-reset that closure on-off is disconnected is opened
Close.Button S of the present utility model is connected with microcontroller 122, is connected to button S on the live wire L of AC network or zero line N
Compare, the advantage is that, the button S being connected with microcontroller 122 requires relatively low, and connect to the pressure-resistant and resistance to stream of power supply
Galvanic current source, its connect or power off moment dash current or voltage it is smaller, be connected to friendship so as to avoid
Stream power network in button S be switched on or switched off moment generation high current or big voltge surge cause button S damage or open circuit
Danger, i.e., button S of the present utility model not only increases button S connective stability, it is to avoid the danger of open circuit, also improves
Button S service life.In addition, button S of the present utility model is with performing what microcontroller 122 was constituted in microcontroller 122
Reset key in the reset circuit of peripheral system is different, and the circuit of its peripheral system not constituted to microcontroller 122 is carried out
Reset.
When button S is reset switch, described intelligence is inserted into when described plug detection circuit 123 detects plug
During energy safety power source plug socket, when pressing described button S for the first time, described microcontroller 122 controls the first described relay
Device K1 and the second equal adhesives of relay K2, so that described firewire electrode piece 111 connects live wire L, zero wire electrode piece 112 and connects zero
Line N, makes described Intelligent safe power socket powered, i.e. firewire electrode piece 111 and zero wire electrode piece 112 is powered, indicator lamp
130 light；
Inserted when pressing described button S again or when described plug detection circuit 123 has been not detected by plug
When entering to described Intelligent safe power socket, described microcontroller 122 control described the first relay K1 and second after
Electrical equipment K2 disconnects, so that described firewire electrode piece 111 is disconnected with live wire L1, zero wire electrode piece 112 and zero line N disconnects
Connection, makes described Intelligent safe power socket not charged, i.e. firewire electrode piece 111 and zero wire electrode piece 112 is not charged, refers to
Show that lamp 130 extinguishes.
When button S is that non-reset is switched, when described plug detection circuit 123 detect plug be inserted into it is described
During Intelligent safe power socket, as the button S described in closure, described microcontroller 122 controls the first described relay
K1 and the second equal adhesives of relay K2, so that described firewire electrode piece 111 connects live wire L, make described intelligent and safe power supply
Socket is powered, i.e. firewire electrode piece 111 and zero wire electrode piece 112 is powered, and indicator lamp 130 is lighted；
Institute is inserted into as the button S described in disconnection or when described plug detection circuit 123 has been not detected by plug
During the Intelligent safe power socket stated, described microcontroller 122 controls described the first relay K1 and the second relay K2
Disconnect, so that described firewire electrode piece 111 is disconnected with live wire L1, zero wire electrode piece 112 and zero line N is disconnected,
Make described Intelligent safe power socket not charged, i.e. firewire electrode piece 111 and zero wire electrode piece 112 is not charged, indicator lamp
130 extinguish.
The I/O ports of microcontroller 122 of the present utility model, refer to input or output port, wherein microcontroller 122 can
To be the programmable logic controller (PLC) part such as single-chip microcomputer, CPLD.Each relay is connected with an I/O port of microcontroller 122,
In present embodiment, it using two relays K1, K2, the advantage is that, simultaneously switched off firewire electrode piece 111 and zero wire electrode
The live wire L and zero line L of piece 112 and AC network connection, so that any one and electrode of the Intelligent safe power socket
The corresponding jack of piece is not charged, so as to ensure that unitary electrode piece insertion conductor or Electrical Safety during plug, it is to avoid single
When electrode slice is powered, the potential safety hazard caused.
In the present embodiment, plug detection circuit 123 is connected to the I/O ports of microcontroller 122, for example, can use infrared
The photoelectric sensors such as line sensor detect whether the corresponding plug of one of electrode slice is inserted into power outlet, can also be to every
Whether the corresponding plug of individual electrode slice, which is inserted into power outlet, is detected.Certainly, it is corresponding to each electrode slice when selecting
When plug is detected, each photoelectric sensor is connected with one of I/O ports of microcontroller 122.
In the present embodiment one, the specific circuit connecting relation of microcontroller 122 is to be connected to respectively by an I/O port
First relay K1, the second relay K2 two normally opened contacts, microcontroller 122 control the first relay K1, second respectively
Relay K2 coil obtains electric or dead electricity, so as to be switched on or switched off relay K1, K2 normally opened contact.
As shown in figure 3, the Intelligent safe power socket in the present embodiment one, described control unit 120 also includes and institute
The current detection circuit 124 of the I/O port connection for the microcontroller 122 stated.When detecting in current detection circuit 124
When electric current is more than the setting value of microcontroller 122, microcontroller 122 is disconnected or cut-off relay K1 and/or K2, so as to keep away
Exempt from Electrical Safety of the excessive electric current to jack body 110 or even the electric equipment with plug being connected with jack body 110,
The damage or the generation of fire of the excessive caused electric equipment of electric current are avoided, so as to further increase the use of power outlet
Electric safety.
As shown in figure 3, the Intelligent safe power socket in the present embodiment one, described control unit 120 also includes and institute
The temperature sensing circuit 125 of the I/O port connection for the microcontroller 122 stated.The temperature sensing circuit 125 be used for detect with
The electric equipment with plug that jack body 110 is connected, when the temperature detected is more than the setting value of microcontroller 122,
Relay K1, K2 are disconnected or disconnected to microcontroller 122, so as to ensure that the electrical equipment for being connected to the Intelligent safe power socket
The Electrical Safety of equipment, or even avoid the damage of the electric equipment and the Intelligent safe power socket of insertion, it is to avoid temperature
Fire incident caused by too high.
As shown in figure 3, the Intelligent safe power socket in the present embodiment one, described indicator lamp 130 is connected to described
One I/O port of microcontroller 122.It can certainly be connected between firewire electrode piece 111 and zero wire electrode piece 112.Even
One of I/O ports of microcontroller 122 are connected on, be the advantage is that, I/O ports and the current limliting electricity of indicator lamp 130 is connected to
The power and resistance of resistance are small between firewire electrode piece 111 and zero wire electrode piece 112 relative to being connected to, and can avoid handing over
The damage that the voltage pulsation of stream power network is caused to indicator lamp 130, improves the service life of indicator lamp.
As preferably embodiment, the Intelligent safe power socket in the present embodiment one, described firewire electrode piece 111
It is equal multiple of quantity with zero wire electrode piece 112, multiple described firewire electrode pieces 111 are concatenated, multiple described zero lines electricity
Pole piece 112 is concatenated.As shown in Figure 4,5, 6, in the present embodiment, the power supply only including firewire electrode piece 111 and zero wire electrode piece 112
Socket is two hole socket.A pair of firewire electrode pieces 111 and zero wire electrode piece 112 are divided into a two hole socket unit, work as fire
When line electrode piece 111 and zero wire electrode piece 112 are quantity equal multiple, then multiple two hole socket units are constituted.It is related in Fig. 4
A two hole socket unit is directed in one two hole socket unit, Fig. 5, but it is different from arranged distribution in Fig. 4.Related in Fig. 6
And 3 two hole socket units.
As shown in Figure 4,5, 6, the Intelligent safe power socket that the utility model is provided, described jack body 110 is also wrapped
Ground wire electrode piece 113 is included, the quantity of the ground wire electrode piece 113 is less than or equal to the quantity of firewire electrode piece 111, Duo Gesuo
The ground wire electrode piece 113 stated is concatenated.In the present embodiment, including firewire electrode piece 111, zero wire electrode piece 112 and ground wire electrode piece
113 power outlet is that Three-hole socket each firewire electrode piece 111, zero wire electrode piece 112 and ground wire electrode piece 113 constitute one
Individual Three-hole socket unit.It is related in Fig. 4, Fig. 5 in a Three-hole socket unit, Fig. 6 and is related to 3 Three-hole socket units.Such as Fig. 4,
5th, shown in 6, when the quantity of ground wire electrode piece 113 is less than the quantity of firewire electrode piece 111 or zero wire electrode piece 112, constitute
Two hole socket unit and the power outlet of Three-hole socket unit combination.Its accommodation is wider.As shown in Fig. 2 the utility model
Intelligent safe power socket, be connected between described ac-dc converter circuit 121 and AC network over-voltage over-current protection electricity
Road 126.Lightning protection circuit etc. can also be connected with, to improve the Electrical Safety of the Intelligent safe power socket.
As shown in Fig. 2 Intelligent safe power socket of the present utility model, described ac-dc converter circuit 121 with it is described
Microcontroller 122 between be connected with filter circuit 127.The filter circuit 127 is used for what ac-dc converter circuit 121 was exported
Dc source is filtered, and is that microcontroller 122 provides more galvanic current source.
As preferably embodiment, in the present embodiment one, overload protecting circuit can also be set, this is connected to protect
The Electrical Safety and the safety of Intelligent safe power socket of the electric equipment with plug of Intelligent safe power socket.
Embodiment two
As shown in figure 5, the present embodiment two provides a kind of wall socket, including the intelligent and safe power supply described in embodiment one
Socket.
Embodiment three
As shown in fig. 6, the present embodiment three provides a kind of socket, including the intelligent and safe power supply described in embodiment one is inserted
Seat.
As shown in fig. 7, the utility model provide Intelligent safe power socket, wall socket, socket control method such as
Under：When button S is pressed or closed, microcontroller 122 detects button S push button signalling and plug detection circuit 123 simultaneously
Header signal, when detecting push button signalling and header signal, control relay K1, the K2 adhesive of microcontroller 122, it indicates that
Lamp 130 is lighted, power outlet is powered；When push button signalling or header signal have a missing, microcontroller 122 disconnects relay
K1, K2 connection, while indicator lamp 130 extinguishes, make power outlet not charged, i.e. power outlet is powered off, i.e., electrode slice is not charged
Or power-off.During Intelligent safe power socket work of the present utility model, detection button S and the plug detection in real time of microcontroller 122
The header signal of circuit 123, when push button signalling or header signal have a missing, microcontroller 122 disconnects relay K1, K2
Connection, make power outlet not charged, while indicator lamp 130 extinguishes.Inserted so as to embody the utility model intelligent and safe power supply
Seat it is intelligent, so as to ensure that the Electrical Safety of the power outlet in real time.
As shown in Fig. 3,7, the Intelligent safe power socket of the utility model offer, wall socket, socket are connected with electric current
When detecting circuit 124 and temperature sensing circuit 125, microcontroller 122 detects button S push button signalling and plug detection at the same time
During the header signal of circuit 123, the current signal of current detection circuit 124 and the temperature of temperature sensing circuit 125 are also detected simultaneously
Signal is spent, when the current signal and temperature signal that detect meet the setting value of microcontroller 122, microcontroller 122 is controlled
Relay K1, K2 adhesive, it indicates that the lighting of lamp 130, power outlet are powered；When push button signalling, header signal, current signal, temperature
When having a missing in degree signal or be undesirable, microcontroller 122 disconnects relay K1, K2 connection, while indicator lamp
130 extinguish, and make power outlet not charged, and then ensure the Intelligent safe power socket, wall socket, the Electrical Safety of socket.
When power outlet in this control method works, microcontroller 122 detects push button signalling, header signal, current signal, temperature in real time
When having a missing in degree signal or be undesirable, microcontroller 122 disconnects relay K1, K2 connection, while indicator lamp
130 extinguish, and make power outlet not charged, so as to embody the intelligent of the Intelligent safe power socket.
The Intelligent safe power socket of the utility model offer, wall socket, socket, when in use, make electricity by button S
Supply socket is powered, when not in use, makes power outlet not charged by button S, compared with power outlet powered always, saves
The electric energy loss of electric power system.
Of the present utility model simple in construction, with low cost, reliability is high.
Claims (10)
1. a kind of Intelligent safe power socket, including jack body (110), control unit (120) and indicator lamp (130), described
Jack body (110) include the firewire electrode piece (111) that is connected with the live wire (L) of AC network, and with AC network
The zero wire electrode piece (112) of zero line (N) connection, it is characterised in that described control unit (120) includes being used for AC network
Output AC power source be converted to the ac-dc converter circuit (121) of dc source, microcontroller (122), be serially connected in alternating current
The first relay (K1) between the live wire (L) and firewire electrode piece (111) of net, the zero line (N) and zero for being serially connected in AC network
The second relay (K2) between line electrode piece (112), for be also turned on or disconnect the first relay (K1) and second after
The button (S) of electrical equipment (K2), the I/O ports of described microcontroller (122) are connected with plug detection circuit (123), described
Button (S) is connected with an I/O port of described microcontroller (122)；
When described plug detection circuit (123), which detects plug, is inserted into described Intelligent safe power socket, closure
Or when pressing described button (S) for the first time, described the first relay (K1) of described microcontroller (122) control and the
Two relays (K2) adhesive, so that firewire electrode piece (111) connects live wire (L), zero wire electrode piece (112) and connects zero line (N),
Make described Intelligent safe power socket powered, indicator lamp (130) is lighted；
When disconnecting or pressing described button (S) again or when described plug detection circuit (123) is not detected by
When thering is the plug to be inserted into described Intelligent safe power socket, the first described relay of described microcontroller (122) control
(K1) disconnected with the second relay (K2), so that firewire electrode piece (111) is disconnected with live wire (L1), zero wire electrode piece
(112) disconnected with zero line (N), make described Intelligent safe power socket not charged, indicator lamp (130) extinguishes.
2. Intelligent safe power socket according to claim 1, it is characterised in that described control unit (120) is also wrapped
Include the current detection circuit (124) being connected with an I/O port of described microcontroller (122).
3. Intelligent safe power socket according to claim 1, it is characterised in that described control unit (120) is also wrapped
Include the temperature sensing circuit (125) being connected with an I/O port of described microcontroller (122).
4. Intelligent safe power socket according to claim 1, it is characterised in that described indicator lamp (130) is connected to
One I/O port of described microcontroller (122) or be connected to firewire electrode piece (111) and zero wire electrode piece (112) it
Between.
5. Intelligent safe power socket according to claim 1, it is characterised in that described firewire electrode piece (111) and
Zero wire electrode piece (112) is equal multiple, multiple described firewire electrode piece (111) concatenations, multiple described zero lines of quantity
Electrode slice (112) is concatenated.
6. Intelligent safe power socket according to claim 1 or 5, it is characterised in that described jack body (110) is also
Including ground wire electrode piece (113), the quantity of the ground wire electrode piece (113) is less than or equal to the number of firewire electrode piece (111)
Amount, multiple described ground wire electrode piece (113) concatenations.
7. Intelligent safe power socket according to claim 1, it is characterised in that described ac-dc converter circuit
(121) over-voltage over-current protection circuit (126) is connected between AC network.
8. Intelligent safe power socket according to claim 1, it is characterised in that described ac-dc converter circuit
(121) it is connected with filter circuit (127) between described microcontroller (122).
9. a kind of wall socket, it is characterised in that including the Intelligent safe power socket any one of claim 1-8.
10. a kind of socket, it is characterised in that including the Intelligent safe power socket any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720073946.XU CN206506093U (en) | 2017-01-19 | 2017-01-19 | Intelligent safe power socket, wall socket, socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720073946.XU CN206506093U (en) | 2017-01-19 | 2017-01-19 | Intelligent safe power socket, wall socket, socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206506093U true CN206506093U (en) | 2017-09-19 |
Family
ID=59840069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720073946.XU Expired - Fee Related CN206506093U (en) | 2017-01-19 | 2017-01-19 | Intelligent safe power socket, wall socket, socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206506093U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638571A (en) * | 2018-12-28 | 2019-04-16 | 上海与德通讯技术有限公司 | A kind of intelligent socket |
| CN113488816A (en) * | 2021-07-02 | 2021-10-08 | 山西泽惠天下新能源有限公司 | Intelligent safety socket and intelligent socket plug assembly |
-
2017
- 2017-01-19 CN CN201720073946.XU patent/CN206506093U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638571A (en) * | 2018-12-28 | 2019-04-16 | 上海与德通讯技术有限公司 | A kind of intelligent socket |
| CN113488816A (en) * | 2021-07-02 | 2021-10-08 | 山西泽惠天下新能源有限公司 | Intelligent safety socket and intelligent socket plug assembly |
| CN113488816B (en) * | 2021-07-02 | 2022-11-08 | 山西泽惠天下新能源有限公司 | Intelligent safety socket and intelligent socket plug assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20200119 |