CN207338819U - A kind of socket that power supply status can be detected - Google Patents
A kind of socket that power supply status can be detected Download PDFInfo
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- CN207338819U CN207338819U CN201721145292.3U CN201721145292U CN207338819U CN 207338819 U CN207338819 U CN 207338819U CN 201721145292 U CN201721145292 U CN 201721145292U CN 207338819 U CN207338819 U CN 207338819U
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- measure loop
- copper sleeve
- light emitting
- emitting diode
- pole copper
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Abstract
The utility model discloses a kind of socket that can be detected to power supply status, the socket is respectively equipped with measure loop between phase pole and zero pole, zero pole and earthing pole, phase pole and earthing pole, formed per road measure loop by diode, Resistor-Capacitor Unit and light emitting diode successively series aiding connection, power outlet state instruction table is additionally provided with the outer surface of socket panel.This kind power supply status can be carried out on-line checking socket can in time, continue, correctly phase in socket, zero, the wiring state in earth polar are detected judge and send instruction.
Description
Technical field
Electrical Safety detection technique field is the utility model is related to, power supply status can be detected more particularly, to one kind
Socket.
Background technology
Power outlet is the important tool for electric appliance being connected to power supply, and the connection of socket and power supply has to comply with related
Safety standard requirement, once wiring error (such as：Phase, reversal connection etc.) or it is some it is unexpected due to cause earthed system
It is abnormal, make ground wire surprisingly powered, serious security risk will be brought to people's electricity consumption, or even electric shock casualty accident is caused, it is
This just needs the wiring state in a kind of online test socket, in time people to be prompted to eliminate safe hidden trouble.
Chinese patent literature CN204696379U discloses a kind of socket knot for having and positioning being connected with leakage protecting plug
Structure, this socket include socket panel, wiring cover for seat, junction block and its fixed screw, and socket panel is equipped with to be protected with electric leakage
The matched jack of copper latch of plug is protected, a sinking recess is additionally provided with the panel, it is described to be located on socket panel and electric leakage
The matched jack of copper latch of protection plug is located on the sinking recess of socket panel, the shell insertion of the leakage protecting plug
The sinking recess of the socket panel simultaneously positions.It is insecure and cause to contact that this socket avoids grafting between plug and socket
Bad fever temperature rise excessive the problem of burning out, but On line inspection cannot be carried out to the wiring state of power outlet.
The content of the invention
The purpose of this utility model is to provide a kind of socket that can be detected to power supply status, it can be to single-phase socket
Interior phase, zero, the wiring state in earth polar carry out on-line checking and judgement, and send instruction.
The technical solution that the utility model is proposed is such：It is a kind of power supply status can be detected insert
Seat, includes phase pole copper sleeve, zero pole copper sleeve, earthing pole copper sleeve and plastic front board, is additionally provided with socket and is detected back by the 1st
Road, the 2nd measure loop, the power state detection circuit of the 3rd measure loop composition；1st measure loop is connected to zero pole
Between copper sleeve and earthing pole copper sleeve, the 2nd measure loop is connected between the phase pole copper sleeve and zero pole copper sleeve, the
3 measure loops are connected between the phase pole copper sleeve and earthing pole copper sleeve；1st measure loop is by the 1st diode, the 1st
Series aiding connection forms successively for Resistor-Capacitor Unit, the 1st light emitting diode, and the 2nd measure loop is by the 2nd diode, the 2nd Resistor-Capacitor Unit, the 2nd
Light emitting diode series aiding connection forms, and the 3rd measure loop is gone here and there in the same direction by the 3rd Resistor-Capacitor Unit, the 3rd diode, the 3rd light emitting diode
Connection forms；One end of 1st measure loop, the other end of the 2nd measure loop are connected with zero pole copper sleeve, the 1st measure loop
The other end, the other end of the 3rd measure loop are connected with earthing pole copper sleeve, one end of the 2nd measure loop, the 3rd measure loop
One end be connected with phase pole copper sleeve；Power outlet state instruction table is additionally provided with the outer surface of the plastic front board.
Described 1st, 2,3 Resistor-Capacitor Units be capacitance or resistance or the component of resistance and capacitance.
The first node and phase pole copper being connected in one end of one end of the 2nd measure loop and the 3rd measure loop
The 1st normal open switch is additionally provided between sleeve；It is connected in one end of the 1st measure loop with the other end of the 2nd measure loop
It is additionally provided with the 2nd normal open switch between the second node connect and zero pole copper sleeve, the 1st normal open switch, the 2nd normally opened are opened
The dynamic on or off of association.
In Section 3 point that the other end of the 1st measure loop and the other end of the 3rd measure loop are connected with connecing
The 3rd normal open switch is additionally provided between the copper sleeve of earth polar.
1st light emitting diode, the 2nd light emitting diode, the 3rd light emitting diode are installed on the plastic front board side by side
In a row；The power outlet state instruction table be located at the 1st light emitting diode on the plastic front board, the 2nd light emitting diode,
Below the installation site of 3rd light emitting diode；The 1st row in power outlet state instruction table are equipped with three to five corresponding expressions
The status indicator that 1st light emitting diode is lighted or extinguished, the 2nd row in power supply status dial gauge are equipped with three to five corresponding tables
Show the status indicator that the 2nd light emitting diode is lighted or extinguished, the 3rd row in power outlet state instruction table are equipped with three to five
The corresponding status indicator for representing the 3rd light emitting diode and lighting or extinguishing.
Compared with prior art, the utility model has the advantages that：
（1）, the utility model a kind of socket that power supply status can be detected can to power supply wiring state whether
Correctly, phase zero reversal connection, scarce ground wire, scarce zero curve are made clearly display and are judged.
（2）, the utility model it is a kind of can be to the socket that power supply status is detected it is online to power outlet carry out
What detection judged, from any time, place limitation, it is not necessary to other auxiliary tool instrument, also need not be by manufacturer
Electric mounting personnel can be carried out detection monitoring after sale, and therefore, it has the advantages that timely, lasting, convenient.
The utility model is suitable for monitoring the power state detection of single-phase power socket, for detect its internal phase, zero,
Whether earth polar three-wire connection and state are correct and whether detection ground wire is powered.The utility model is especially suitable supporting as to electric heating
The power outlet of hydrophone power supply, coordinates practical with its leakage protecting plug worn.
Brief description of the drawings
Fig. 1 is a kind of structural representation of socket that can be detected to power supply status of the 1st embodiment of the utility model
Figure.
Fig. 2 is a kind of electronic schematic diagram of socket that can be detected to power supply status shown in Fig. 1.
Fig. 3 is a kind of structural representation of socket that can be detected to power supply status of the 2nd embodiment of the utility model
Figure.
Fig. 4 is a kind of electronic schematic diagram of socket that can be detected to power supply status shown in Fig. 3.
Fig. 5 is a kind of structural representation of socket that can be detected to power supply status of the 3rd embodiment of the utility model
Figure.
Fig. 6 is a kind of electronic schematic diagram of socket that can be detected to power supply status shown in Fig. 5.
Fig. 7 be the power supply status dial gauge being located on socket plastic front board outer surface shown in Fig. 1,3,5 and the 1st, the 2nd,
The schematic view of the mounting position of 3rd light emitting diode.
Embodiment
The utility model is further elaborated by example below.
Embodiment 1
Referring to shown in Fig. 1,2,7, a kind of socket that can be detected to power supply status is by plastic front board 14, phase pole copper sleeve
10th, zero pole copper sleeve 11, earthing pole copper sleeve 12, the 1st Resistor-Capacitor Unit 2, the 1st diode 3, the 1st light emitting diode 1, the 2nd capacitance-resistance
Element 5, the 2nd diode 6, the 2nd light emitting diode 4, the 3rd Resistor-Capacitor Unit 8, the 3rd diode 9, the 3rd light emitting diode 7, power supply are inserted
Seat state instruction table 15 forms.
The power supply being made of the 1st measure loop 1-1, the 2nd measure loop 2-2, the 3rd measure loop 3-3 is additionally provided with socket
State detection circuit；1st measure loop 1-1 is connected between the zero pole copper sleeve 11 and earthing pole copper sleeve 12, the 2nd inspection
Survey time road 2-2 is connected between the phase pole copper sleeve 10 and zero pole copper sleeve 11, and the 3rd measure loop 3-3 is connected to described
Phase pole copper sleeve 10 and earthing pole copper sleeve 12 between；1st measure loop 1-1 is by the 1st diode 3, the 1st Resistor-Capacitor Unit 2,
Series aiding connection forms 1 light emitting diode 1 successively, and the 2nd measure loop 2-2 is shone by the 2nd diode 6, the 2nd Resistor-Capacitor Unit the 5, the 2nd
4 series aiding connection of diode forms, and the 3rd measure loop 3-3 is same by the 3rd Resistor-Capacitor Unit 8, the 3rd diode 9, the 3rd light emitting diode 7
To being in series；One end of 1st measure loop 1-1, the other end of the 2nd measure loop 2-2 are connected with zero pole copper sleeve 11, shape
The other end of the other end, the 3rd measure loop 3-3 into the 22, the 1st measure loop 1-1 of second node is connected with earthing pole copper sleeve 12
Connect, one end, the one end of the 3rd measure loop 3-3 for forming the 23, the 2nd measure loop 2-2 of Section 3 point are connected with phase pole copper sleeve 10
Connect, form first node 21, be additionally provided with the outer surface of the plastic front board 14 power outlet state instruction table the 15 and the 1st, 2,
3 light emitting diodes 1,4,7.
In the present embodiment the described 1st, 2,3 Resistor-Capacitor Units select resistance, can also select resistance or select resistance and electricity
The component of appearance.
In the present embodiment, socket panel is equipped with sinking recess 14-1, is inserted for the suitable earth leakage protective of position matching
Head；Planar structure can also be made, does not set heavy recess 14-1.
In the present embodiment, the 1st light emitting diode 1, the 2nd light emitting diode 4, the 3rd light emitting diode 7 are moulded installed in socket
On charge level plate 14 side by side in a row, the power outlet state instruction table 15 is located at the 1st light emitting diode on plastic front board 14
1st, below the installation site of the 2nd light emitting diode 4, the 3rd light emitting diode 7, set in the 1st row of power outlet state instruction table 15
There are four corresponding status indicators for representing the 1st light emitting diode 1 and lighting or extinguishing, the 2nd of power outlet state instruction table 15 the
Row are equipped with four corresponding status indicators for representing the 2nd light emitting diode 4 and lighting or extinguishing, in power outlet state instruction table 15
3rd row are equipped with four corresponding status indicators for representing the 3rd light emitting diode 7 and lighting or extinguishing.In power outlet state instruction table
In 15, round dot "" represent that light emitting diode extinguishes, flower point "" represent that light emitting diode is lighted, can also all with word or
Word is combined with figure to make corresponding mark.
In the present embodiment, four are equipped with each column of power outlet state instruction table 15 and represents that light emitting diode is lighted
Or the status indicator extinguished.It can also be changed to each column and be provided only with three corresponding states for representing light emitting diode and lighting or extinguishing
Mark, such as：Only list "" correct, "" lack ground wire, "" phase zero is anti-, delete "" lack zero curve.It can also be changed to be equipped with five corresponding shapes for representing light emitting diode and lighting or extinguishing in each column
State identifies, such as：Increase on the basis of the present embodiment "" phase shortage line mark.
When phase in power outlet, zero, the wiring of three lines it is correct when, the 1st light emitting diode 1 extinguishes, the 2nd light emitting diode 4
Lighted with the 3rd light emitting diode 7；When the power supply phase in power outlet, zero, three line wiring errors when, if lack ground wire, only have
2nd light emitting diode 4 is lighted；If lacking zero curve, only the 3rd light emitting diode 7 is lighted；If phase, zero curve reversal connection, only the 1st
1 and the 2nd light emitting diode 4 of light emitting diode is lighted.
In this way, inspection personnel passes through lighting or OFF state and be located at plastic front board each light emitting diode actual displayed
Power outlet state instruction table 15 on 14 outer surfaces carries out control judgement it may determine that going out phase in power outlet, zero, ground
Whether wiring state is correct, and whether ground wire is powered, is that what failure belonged to, and excludes security risk in time.
Embodiment 2
Referring to shown in Fig. 3,4,7, compared with Example 1, difference is the present embodiment in the 2nd measure loop 2-
It is additionally provided between the first node 21 that 2 one end and one end of the 3rd measure loop 3-3 are connected and phase pole copper sleeve 10
1st normal open switch 13-1；It is connected in one end of the 1st measure loop 1-1 with the other end of the 2nd measure loop 2-2 and forms
22 and zero pole copper sleeve 11 of second node between be additionally provided with the 2nd normal open switch 13-2, the 1st normal open switch 13-1, the 2nd
Normal open switch 13-2 is opened or closed by the button 13 that links.The 1st normal open switch 13-1, the 2nd normal open switch 13-2 are for controlling
Turn-on/disconnection detection power supply.
Due to the present embodiment compared with Example 1, only in phase pole copper sleeve, zero pole copper sleeve and first node 21, Section 2
Setting between point 22 is different, remaining circuit structure is same as Example 1, and details are not described herein.
Embodiment 3
Referring to shown in Fig. 5,6,7, compared with Example 1, difference is the present embodiment in the 1st measure loop 1-
Between Section 3 point 23 and earthing pole copper sleeve 12 that the other end of 1 other end and the 3rd measure loop 3-3 are connected also
The 3rd normal open switch 13-3 is provided with, the 3rd normal open switch 13-3 is for controlling on/off earthing pole.
Due to the present embodiment compared with Example 1, be only setting between Section 3 point 23 and earthing pole copper sleeve 12
Difference, remaining circuit structure is same as Example 1, and details are not described herein.
Claims (5)
1. a kind of socket that can be detected to power supply status, includes phase pole copper sleeve, zero pole copper sleeve, earthing pole copper sleeve
And plastic front board, it is characterised in that：It is additionally provided with socket and is made of the 1st measure loop, the 2nd measure loop, the 3rd measure loop
Power state detection circuit；1st measure loop is connected between the zero pole copper sleeve and earthing pole copper sleeve, the 2nd detection
Circuit is connected between the phase pole copper sleeve and zero pole copper sleeve, and the 3rd measure loop is connected to the phase pole copper sleeve
Between earthing pole copper sleeve；1st measure loop is gone here and there in the same direction successively by the 1st diode, the 1st Resistor-Capacitor Unit, the 1st light emitting diode
Connection forms, and the 2nd measure loop is formed by the 2nd diode, the 2nd Resistor-Capacitor Unit, the 2nd light emitting diode series aiding connection, and the 3rd detects back
The 3rd Resistor-Capacitor Unit, the 3rd diode, the 3rd light emitting diode series aiding connection is route to form；One end of 1st measure loop, the 2nd detection
The other end in circuit is connected with zero pole copper sleeve, the other end of the 1st measure loop, the other end of the 3rd measure loop and ground connection
Pole copper sleeve is connected, and one end of the 2nd measure loop, one end of the 3rd measure loop are connected with phase pole copper sleeve；The plastics
Power outlet state instruction table is additionally provided with the outer surface of panel.
2. the socket according to claim 1 that power supply status can be detected, it is characterised in that：The 1st capacitance-resistance member
Part, the 2nd Resistor-Capacitor Unit, the 3rd Resistor-Capacitor Unit are capacitance or resistance or the component of resistance and capacitance.
3. the socket according to claim 1 that power supply status can be detected, it is characterised in that：In the described 2nd detection
It is normal that the 1st is additionally provided between the first node that the one end in circuit and one end of the 3rd measure loop are connected and phase pole copper sleeve
Switch；The second node that the other end in one end of the 1st measure loop and the 2nd measure loop is connected and zero pole
The 2nd normal open switch, the 1st normal open switch, the linkage on or off of the 2nd normal open switch are additionally provided between copper sleeve.
4. the socket according to claim 1 that power supply status can be detected, it is characterised in that：In the described 1st detection
Also set up between Section 3 point and earthing pole copper sleeve that the other end of the other end in circuit and the 3rd measure loop is connected
There is the 3rd normal open switch.
5. the socket according to claim 1 that power supply status can be detected, it is characterised in that：Described 1st luminous two
Pole pipe, the 2nd light emitting diode, the 3rd light emitting diode are installed on the plastic front board side by side in a row；The power outlet shape
State dial gauge is located at the 1st light emitting diode on the plastic front board, the 2nd light emitting diode, the installation position of the 3rd light emitting diode
Put below or above；The 1st row in power outlet state instruction table are equipped with three to five the 1st light emitting diode points of corresponding expression
Status indicator that is bright or extinguishing, the 2nd row in power supply status dial gauge are equipped with three to five the 2nd light emitting diodes of corresponding expression
The status indicator lighted or extinguished, the 3rd row in power outlet state instruction table are equipped with three to five corresponding expressions the 3rd and shine
The status indicator that diode is lighted or extinguished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721145292.3U CN207338819U (en) | 2017-09-08 | 2017-09-08 | A kind of socket that power supply status can be detected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721145292.3U CN207338819U (en) | 2017-09-08 | 2017-09-08 | A kind of socket that power supply status can be detected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207338819U true CN207338819U (en) | 2018-05-08 |
Family
ID=62372498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721145292.3U Active CN207338819U (en) | 2017-09-08 | 2017-09-08 | A kind of socket that power supply status can be detected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207338819U (en) |
-
2017
- 2017-09-08 CN CN201721145292.3U patent/CN207338819U/en active Active
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