CN209133785U - Water-proof function power outlet - Google Patents
Water-proof function power outlet Download PDFInfo
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- CN209133785U CN209133785U CN201822055118.0U CN201822055118U CN209133785U CN 209133785 U CN209133785 U CN 209133785U CN 201822055118 U CN201822055118 U CN 201822055118U CN 209133785 U CN209133785 U CN 209133785U
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Abstract
The utility model discloses a kind of water-proof function power outlets, including water inlet detection circuit, control execution circuit, DC power supply circuit, power outlet XS1 and AC power source；The input terminal R of the rest-set flip-flop IC1 of the water inlet detection sensor TS1 and control execution circuit for detection circuit of intakingDConnection controls execution circuit according to the on-off of detection the signal control power supply socket XS1 and AC power source of water inlet detection circuit；AC power source converts alternating current to direct current by DC power supply circuit and gives water inlet detection circuit power supply.Whether the utility model water inlet detection circuit detection power outlet intakes, if do not intake, so power outlet is connected to AC power source, when water inlet, the relay coil K1 power-off for controlling execution circuit, disconnects, power outlet is disconnected with AC power source with the relay normally open contact K1-1 that power outlet is connected in series, direct current needed for AC power source converts water inlet detection circuit by DC power supply circuit, it is ensured that work normally.
Description
Technical field
The utility model relates to electrical apparatus industry, especially a kind of water-proof function power outlet.
Background technique
With the development of science and technology and the raising of living standards of the people, various household electrical appliance are grown rapidly, accordingly
Power outlet, kind, specification pattern are various.However, will cause socket internal short-circuit because power outlet is surprisingly intake in use
Initiation accident.This patent, which introduces a kind of power outlet for capableing of waterproof, can automatically cut off electricity after water enters power outlet accidentally
Source keeps socket not charged, to avoid making because of water inlet damage caused by socket internal short-circuit.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of water-proof function power outlet, when water enters electricity
It after supply socket, can cut off the power rapidly, keep socket electrode not charged, to avoid caused by causing short circuit because of socket inner inlet
Damage.
In order to solve the above technical problems, technical solution used by the utility model is as follows:
A kind of water-proof function power outlet, including water inlet detection circuit, control execution circuit, DC power supply circuit, power supply
Socket XS1 and AC power source；The water inlet detection sensor TS1 for detection circuit of intaking and the rest-set flip-flop of control execution circuit
The input terminal R of IC1DConnection, detection signal control power supply socket XS1 and friendship of the control execution circuit according to water inlet detection circuit
The on-off in galvanic electricity source；AC power source converts alternating current to direct current by DC power supply circuit and gives water inlet detection circuit power supply.
The water inlet detection circuit, including water inlet detection sensor TS1 and resistance R2；The A of water inlet detection sensor TS1
It holds and is connect with the anode of the cathode of the diode VD2 of DC power supply circuit and capacitor C2；The end B of water inlet detection sensor TS1
It is grounded after being connected in series with resistance R2；And the rest-set flip-flop IC1 at the end B for detection sensor TS1 of intaking and control execution circuit
Input terminal RDConnection.
The control execution circuit, including rest-set flip-flop IC1, resistance R1, relay coil K1, triode VT1, two poles
Pipe VD1, capacitor C1, resistance R3, relay normally open contact K1-1；
The anode connection of the cathode and capacitor C2 of the diode VD2 of one end and DC power supply circuit of capacitor C1；Electricity
The other end of container C1 is grounded after being connected in series with resistance R3；And it is defeated with rest-set flip-flop IC1 between capacitor C1 and resistance R3
Enter to hold SDConnection；The output end Q of rest-set flip-flop IC1 is connect after resistance R1 with the base stage of triode VT1, the hair of triode VT1
Emitter grounding, cathode and capacitor C2 after collector and relay coil the K1 series connection of triode VT1 with diode VD2
Anode connection；Diode VD1 is connected in parallel on relay coil K1, and the collection of the anode and triode VT1 of diode VD1
Electrode connection；The movable contact of relay normally open contact K1-1 and the end L of AC power source connect, and relay normally open contact K1-1's is quiet
Contact is connect with the end L of power outlet XS1, and the N-terminal of power outlet XS1 and the N-terminal of AC power source connect, the N of AC power source
End ground connection；The end PE of power outlet XS1 and the end PE of AC power source connect.
The DC power supply circuit, including diode VD2, capacitor C3, voltage-stabiliser tube VD3, capacitor C2.
One end of capacitor C3 and the end L of AC power source connect, and the other end of capacitor C3 and the anode of diode VD2 connect
It connects, the cathode of diode VD2 is connect with one end of capacitor C1, and the anode of capacitor C2 is connect with the cathode of diode VD2, electricity
The cathode of container C2 is grounded；The plus earth of voltage-stabiliser tube VD3, the cathode of voltage-stabiliser tube VD3 are connected to diode VD2 and capacitor C3
Between.
A kind of water inlet detection sensor for water-proof function power outlet, including reticulated conductive pervious bed, permeable insulation
Layer and conductive layer, reticulated conductive pervious bed are connected with conductive layer by permeable insulator separation；And on reticulated conductive pervious bed
There is pin A, there is pin B on the electrically conductive.
Whether the utility model water inlet detection circuit detection power outlet intakes, if do not intake, power outlet
It is connected to AC power source, when water inlet, controls the relay coil K1 power-off of execution circuit, be connected in series with power outlet
Relay normally open contact K1-1 disconnect, power outlet disconnects with AC power source, and AC power source passes through DC power supply circuit
Direct current needed for conversion water inlet detection circuit, it is ensured that work normally.
The utility model has the beneficial effects that once socket is surprisingly intake, internal circuit can cut off the power rapidly, avoid because
The damage that water inlet causes power outlet internal short-circuit to cause.
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
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the circuit diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model water inlet detection sensor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1: a kind of water-proof function power outlet, as shown in Figure 1, include water inlet detection circuit, control execution circuit,
DC power supply circuit, power outlet XS1 and AC power source；The water inlet detection sensor TS1 of water inlet detection circuit is held with control
The input terminal R of the rest-set flip-flop IC1 of row circuitDConnection, control execution circuit are controlled according to the detection signal of water inlet detection circuit
The on-off of power outlet XS1 and AC power source；AC power source converts alternating current to direct current feed by DC power supply circuit
The power supply of water detection circuit.
Specifically, the water inlet detection circuit, including water inlet detection sensor TS1 and resistance R2；Water inlet detection sensor
The anode connection of the cathode and capacitor C2 of the diode VD2 at the end A and DC power supply circuit of TS1；Water inlet detection sensor
The end B of TS1 is grounded after being connected in series with resistance R2；And the end B for detection sensor TS1 of intaking and the RS of control execution circuit are touched
Send out the input terminal R of device IC1DConnection.
The control execution circuit, including rest-set flip-flop IC1, resistance R1, relay coil K1, triode VT1, two poles
Pipe VD1, capacitor C1, resistance R3, relay normally open contact K1-1.
The anode connection of the cathode and capacitor C2 of the diode VD2 of one end and DC power supply circuit of capacitor C1；Electricity
The other end of container C1 is grounded after being connected in series with resistance R3；And it is defeated with rest-set flip-flop IC1 between capacitor C1 and resistance R3
Enter to hold SDConnection；The output end Q of rest-set flip-flop IC1 is connect after resistance R1 with the base stage of triode VT1, the hair of triode VT1
Emitter grounding, cathode and capacitor C2 after collector and relay coil the K1 series connection of triode VT1 with diode VD2
Anode connection；Diode VD1 is connected in parallel on relay coil K1, and the collection of the anode and triode VT1 of diode VD1
Electrode connection；The movable contact of relay normally open contact K1-1 and the end L of AC power source connect, and relay normally open contact K1-1's is quiet
Contact is connect with the end L of power outlet XS1, and the N-terminal of power outlet XS1 and the N-terminal of AC power source connect, the N of AC power source
End ground connection；The end PE of power outlet XS1 and the end PE of AC power source connect.
Rest-set flip-flop IC1 has an output end Q, and two input terminals, one is SD, the other is RD.Work as SDInput a height
When level pulse, output end Q becomes high level, and is able to maintain, and works as RDWhen inputting a high level pulse, output end Q is by high electricity
It is flat to become low level, and be able to maintain.
The DC power supply circuit, including diode VD2, capacitor C3, voltage-stabiliser tube VD3, capacitor C2.
One end of capacitor C3 and the end L of AC power source connect, and the other end of capacitor C3 and the anode of diode VD2 connect
It connects, the cathode of diode VD2 is connect with one end of capacitor C1, and the anode of capacitor C2 is connect with the cathode of diode VD2, electricity
The cathode of container C2 is grounded；The plus earth of voltage-stabiliser tube VD3, the cathode of voltage-stabiliser tube VD3 are connected to diode VD2 and capacitor C3
Between.
Working principle is as follows:
Capacitor C2, C3, diode VD2 and voltage-stabiliser tube VD3 form simple D.C. regulated power supply, export DC voltage VCC,
It is used for interlock circuit in Fig. 1.
AC power source is connected in booting, and direct current VCC is by capacitor C1 to the S of rest-set flip-flop IC1DEnd has added one high electricity
Flat pulse makes the output end Q of rest-set flip-flop IC1 become high level, triode VT1 saturation conduction, and relay coil K1 is attracted, by
The power outlet XS1 of its normally opened contact K1-1 control is powered on, and keeps this state.
When intaking in socket, the resistance value for detection sensor TS1 of intaking becomes small resistance value from infinity, at this point, VCC is logical
Water inlet detection sensor TS1 is crossed, to the R of rest-set flip-flop IC1DEnd has added a high level, becomes its output end Q from high level
Low level, triode VT1 become ending from being connected, relay coil K1 release, the water inlet inspection controlled by its normally opened contact K1-1
Sensor TS1 power-off is surveyed, to play the protective effect powered off at once when power outlet XS1 water inlet.
Under normal circumstances, it does not intake in power outlet, relay coil K1 is attracted, power outlet TS1 normal power supply.One
Water inlet in denier socket, relay discharge at once, socket power-off, caused by leading to socket internal short-circuit because of socket water inlet
Damage.
Embodiment 2: a kind of water inlet detection sensor for water-proof function power outlet, as shown in Fig. 2, including netted lead
Electric pervious bed 1, permeable insulating layer 2 and conductive layer 3, reticulated conductive pervious bed 1 and conductive layer 3 are connected by the isolation of permeable insulating layer 2
It connects；And have pin A on reticulated conductive pervious bed 1, there is pin B on conductive layer 3.
Embodiment of above is only used for the description to the utility model, rather than limitations of the present invention.To this field
Technical staff for carried out in the case where not departing from the scope of the utility model it is appropriate variation or modification be it will be apparent that therefore
All equivalent technical solutions also belong to the scope of the utility model, and the scope of patent protection of the utility model is by appended right
It is required that definition.
Claims (5)
1. a kind of water-proof function power outlet, it is characterised in that: including water inlet detection circuit, control execution circuit, DC power supply
Circuit, power outlet XS1 and AC power source；The water inlet detection sensor TS1 for detection circuit of intaking and control execution circuit
The input terminal R of rest-set flip-flop IC1DConnection controls execution circuit according to the detection signal control power supply socket of water inlet detection circuit
The on-off of XS1 and AC power source；AC power source converts alternating current to direct current by DC power supply circuit and gives water inlet detection electricity
Road power supply.
2. water-proof function power outlet according to claim 1, it is characterised in that: the water inlet detection circuit, including into
Water-detection sensors TS1 and resistance R2；The diode VD2's at the end A and DC power supply circuit of water inlet detection sensor TS1 is negative
The anode connection of pole and capacitor C2；The end B of water inlet detection sensor TS1 and resistance R2 are grounded after being connected in series；And water inlet inspection
Survey the input terminal R at the end B of sensor TS1 and the rest-set flip-flop IC1 of control execution circuitDConnection.
3. water-proof function power outlet according to claim 1 or 2, it is characterised in that: the control execution circuit, including
Rest-set flip-flop IC1, resistance R1, relay coil K1, triode VT1, diode VD1, capacitor C1, resistance R3, relay are normal
Open contact K1-1；
The anode connection of the cathode and capacitor C2 of the diode VD2 of one end and DC power supply circuit of capacitor C1；Capacitor
The other end of C1 is grounded after being connected in series with resistance R3；And the input terminal between capacitor C1 and resistance R3 with rest-set flip-flop IC1
SDConnection；The output end Q of rest-set flip-flop IC1 is connect after resistance R1 with the base stage of triode VT1, the emitter of triode VT1
Ground connection, after collector and relay coil the K1 series connection of triode VT1 just with the cathode and capacitor C2 of diode VD2
Pole connection；Diode VD1 is connected in parallel on relay coil K1, and the collector of the anode and triode VT1 of diode VD1
Connection；The movable contact of relay normally open contact K1-1 and the end L of AC power source connect, the stationary contact of relay normally open contact K1-1
It is connect with the end L of power outlet XS1, the N-terminal of power outlet XS1 and the N-terminal of AC power source connect, and the N-terminal of AC power source connects
Ground；The end PE of power outlet XS1 and the end PE of AC power source connect.
4. water-proof function power outlet according to claim 2, it is characterised in that: the DC power supply circuit, including two
Pole pipe VD2, capacitor C3, voltage-stabiliser tube VD3, capacitor C2；
One end of capacitor C3 and the end L of AC power source connect, and the other end of capacitor C3 is connect with the anode of diode VD2,
The cathode of diode VD2 is connect with one end of capacitor C1, and the anode of capacitor C2 is connect with the cathode of diode VD2, capacitor
The cathode of device C2 is grounded；The plus earth of voltage-stabiliser tube VD3, the cathode of voltage-stabiliser tube VD3 be connected to diode VD2 and capacitor C3 it
Between.
5. a kind of water inlet detection sensor for the water-proof function power outlet any in claim 1-4, feature
It is: including reticulated conductive pervious bed (1), permeable insulating layer (2) and conductive layer (3), reticulated conductive pervious bed (1) and conductive layer
(3) pass through permeable insulating layer (2) isolation connection；And have pin A on reticulated conductive pervious bed (1), have on conductive layer (3) and draws
Foot B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822055118.0U CN209133785U (en) | 2018-12-08 | 2018-12-08 | Water-proof function power outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822055118.0U CN209133785U (en) | 2018-12-08 | 2018-12-08 | Water-proof function power outlet |
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| Publication Number | Publication Date |
|---|---|
| CN209133785U true CN209133785U (en) | 2019-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822055118.0U Active CN209133785U (en) | 2018-12-08 | 2018-12-08 | Water-proof function power outlet |
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| Country | Link |
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| CN (1) | CN209133785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659774A (en) * | 2018-12-08 | 2019-04-19 | 郑州工业应用技术学院 | A kind of water-proof function power outlet |
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2018
- 2018-12-08 CN CN201822055118.0U patent/CN209133785U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659774A (en) * | 2018-12-08 | 2019-04-19 | 郑州工业应用技术学院 | A kind of water-proof function power outlet |
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