CN208862296U - A kind of insertion seat board - Google Patents
A kind of insertion seat board Download PDFInfo
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- CN208862296U CN208862296U CN201821798299.XU CN201821798299U CN208862296U CN 208862296 U CN208862296 U CN 208862296U CN 201821798299 U CN201821798299 U CN 201821798299U CN 208862296 U CN208862296 U CN 208862296U
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- reset switch
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Abstract
A kind of insertion seat board, including shell and front panel, front panel are equipped with switch, Three-hole socket and Double-hole socket, front panel and are additionally provided with appliance power detection button, reset key, circuit regular prompt lamp and circuit failure warning light；Short-circuit detecting circuit is additionally provided in the socket, the short-circuit detecting circuit is connected across between socket firewire mesoporous and zero line jack, and the short-circuit detecting circuit includes the first contact J1, the second contact J2, the first reset switch AN1, first resistor R1, photoelectrical coupler IC1, first diode D1, power supply, the second reset switch AN2, relay J, unidirectional controllable silicon S CR and second resistance R2；A LED strobe light emission diode D2 is additionally provided on the short-circuit detecting circuit；The utility model improves the problem of encapsulation, allows users to oneself repair and continue to use；The structure and circuit of socket are improved, so that socket has the function of detection circuit short circuit, so that learning which electric appliance is problematic according to each lamp on/off of socket.
Description
Technical field
A kind of the utility model category appliance field, and in particular to insertion seat board.
Background technique
There are various sockets in the prior art, but most of is no functional common socket；With function
The socket of energy property has the defect of some substances again: (1) encapsulation screw used in existing functional socket is more special,
The socket of some not permanent damages can not just be repaired；(2) it because unknown circuit reason leads to defective socket, can not distinguish true
Positive reason (such as: the short circuit of electric appliance, the appliance power used on socket are more than the rated power of socket)；It (3) cannot will be vacant
Electric appliance close (such as charger not pulled out away, shutdown but do not pull out power supply etc.)；Common socket and some functionality are inserted
Seat not can be reduced security risk, and socket once goes wrong, and can not just repair, to form waste；The utility model is existing
It is technically made that improvement, overcomes drawbacks described above well.
Utility model content
The purpose of this utility model is to provide a kind of insertion seat boards, have the function of detection circuit short circuit, including shell
Body and front panel, the front panel are equipped with switch, Three-hole socket and Double-hole socket, and the front panel is additionally provided with appliance power detection
Button, reset key, circuit regular prompt lamp and circuit failure warning light；Short-circuit detecting electricity is additionally provided in the socket
Road, the short-circuit detecting circuit are connected across between socket firewire mesoporous and zero line jack, and the short-circuit detecting circuit includes the
One contact J1, the second contact J2, the first reset switch AN1, first resistor R1, photoelectrical coupler IC1, first diode D1, electricity
Source, the second reset switch AN2, relay J, unidirectional controllable silicon S CR and second resistance R2, wherein the first reset switch AN1
1 foot connect with the ground wire mesoporous of alternating current Three-hole socket, 2 feet of the first reset switch AN1 respectively with the first contact J1, exchange
The firewire mesoporous of electric Three-hole socket connects, and 3 feet of the first reset switch AN1 are resetted with one end of first resistor R1, first respectively
4 feet of switch AN1 connect；1 foot of the photoelectrical coupler IC1 is connect with the other end of first resistor R1, photoelectrical coupler IC1
2 feet connect with the anode of first diode D1, the cathode of first diode D1 respectively with the second contact J2, three hole of alternating current insert
The zero line jack connection of seat, 3 feet of photoelectrical coupler IC1 are connect with the pole A of the anode of power supply, unidirectional controllable silicon S CR respectively；Institute
The cathode for stating power supply is connect with one end of the second reset switch AN2, the other end of the second reset switch AN2 and the one of relay J
End connection, the other end of relay J are connect with one end of the pole G of unidirectional controllable silicon S CR, second resistance R2 respectively, second resistance
The other end of R2 is connect with the pole K of 4 feet of photoelectrical coupler IC1, unidirectional controllable silicon S CR respectively；On the short-circuit detecting circuit
Be additionally provided with the anode of LED strobe light emission diode D2, a LED strobe light emission diode D2 respectively with the anode of power supply, photoelectricity
3 feet of coupler IC1 are connected, and the cathode of LED strobe light emission diode D2 is connect with the pole A of unidirectional controllable silicon S CR.
Preferably, the model 4N25 of the photoelectrical coupler.
Preferably, the model 1N4004 of the first diode.
Preferably, the breakdown reverse voltage of the first diode is 400 V or more.
Preferably, the unidirectional controllable silicon S CR select 3CT101,3CT102,3CT103MCR100-6 type or 2N6565,
The small-sized plastic packaging pipe such as B5169.
Preferably, the relay selects ultra small medium-power electromagnetic relay JRX-4 moving fault or JCZ-22F/2Z-06
Type etc., relay contact capacity are 220 V of 2A *.
The technical effect and advantage of the utility model: the utility model improves the problem of encapsulation, allows users to oneself
It repairs and continues to use；The structure and circuit of socket are improved, so that socket has the function of detection circuit short circuit, so that root
Learn which electric appliance is problematic according to each lamp on/off of socket；By the size of electric current, whether deposited on this circuit board to determine
The electric appliance (such as: charger, computer) on socket is not being stayed in work；The utility model structure is simple, and principle is understandable,
Easy to operate, practicability is very strong, has application prospect well.
Detailed description of the invention
Fig. 1 is the utility model front-panel structure schematic diagram；
Fig. 2 is the utility model socket schematic internal view；
Fig. 3 is the circuit diagram of the utility model detection circuit short circuit；
Fig. 4 is the utility model circuit power overhaul flow chart.
1, front panel；11, it switchs；12, Three-hole socket；13, Double-hole socket；14, appliance power detection button；15, it resets
Key；16, circuit regular prompt lamp；17, circuit failure warning light.
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 without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of insertion seat board as shown in Figures 1 to 4, including shell and front panel 1, described
Front panel 1 be equipped with switch 11, Three-hole socket 12 and Double-hole socket 13, the front panel 1 be additionally provided with appliance power detection button 14,
Reset key 15, circuit regular prompt lamp 16 and circuit failure warning light 17；Short-circuit detecting electricity is additionally provided in the socket
Road, the short-circuit detecting circuit are connected across between socket firewire mesoporous and zero line jack, and the short-circuit detecting circuit includes the
One contact J1, the second contact J2, the first reset switch AN1, first resistor R1, photoelectrical coupler IC1, first diode D1, electricity
Source, the second reset switch AN2, relay J, unidirectional controllable silicon S CR and second resistance R2；The model of the photoelectrical coupler
4N25, the model 1N4004 of first diode, the breakdown reverse voltage of first diode are 400 V or more, one-way SCR
SCR selects the small-sized plastic packaging pipe such as 3CT101,3CT102,3CT103MCR100-6 type or 2N6565, B5169, the relay choosing
With ultra small medium-power electromagnetic relay JRX-4 moving fault or JCZ-22F/2Z-06 type etc., relay contact capacity is 2A *
220 V, wherein 1 foot of the first reset switch AN1 is connect with the ground wire mesoporous of alternating current Three-hole socket, and the first reset is opened
2 feet for closing AN1 are connect with the firewire mesoporous of the first contact J1, alternating current Three-hole socket respectively, 3 feet of the first reset switch AN1
It is connect respectively with 4 feet of one end of first resistor R1, the first reset switch AN1；1 foot and first of the photoelectrical coupler IC1
The other end of resistance R1 connects, and 2 feet of photoelectrical coupler IC1 are connect with the anode of first diode D1, first diode D1's
Cathode is connect with the zero line jack of the second contact J2, alternating current Three-hole socket respectively, 3 feet of photoelectrical coupler IC1 respectively with electricity
The pole the A connection of the anode, unidirectional controllable silicon S CR in source；The cathode of the power supply is connect with one end of the second reset switch AN2, the
The other end of two reset switch AN2 is connect with one end of relay J, and the other end of relay J is respectively with unidirectional controllable silicon S CR's
One end connection of the pole G, second resistance R2, the other end of second resistance R2 respectively with 4 feet of photoelectrical coupler IC1, unidirectional controllable
The pole K of silicon SCR connects；LED strobe light emission diode D2, LED a strobe light emission two is additionally provided on the short-circuit detecting circuit
The anode of pole pipe D2 is connected with 3 feet of the anode of power supply, photoelectrical coupler IC1 respectively, the yin of LED strobe light emission diode D2
Pole is connect with the pole A of unidirectional controllable silicon S CR.
Short-circuit detecting working principle: short-circuit detecting circuit is connected across between socket firewire mesoporous and zero line jack, if there is
Short-circuit electric appliance inserts in thereon, and short circuit current will be by the mesoporous of CZ and through self-resetting switch AN1, first resistor R1, photoelectric coupling
1,2 feet and diode 1N4004 and power grid firewire of device 4N25 constitute circuit, make one-way SCR by optocoupler 4n25
SCR conducting, relay contact J movement, disconnects its normally-closed contact J1, J2, and socket stops reaching the mesh of protection to electric power supply
, D2 is a LED strobe light emission diode, as long as powering on, it can flash, call user's attention, and
The contact of relay cuts off Alternating Current Power Supply, and user disconnects plug of electrical appliance, unshorting failure.
Circuit power testing process: mainly come by the size of circuital current come the actual conditions of decision circuitry with this
Whether decision circuit is working.Main working process: the current conditions of S1 key acquisition electric appliance off position are pressed first；Then
Whether decision circuit works normally, if there are short circuits, and D2 lamp is bright if it exists, check circuit；Then the power of circuit is checked,
It is whether excessive greater than rated power, disconnecting circuit, if collected performance number before being equal to or less than, circuit disconnect.
The problem of should be noted that when installation: photoelectrical coupler should select that input, outlet chamber (interpolar) be high pressure resistant, current transfer ratio
(CTR) high certified products device；One-way SCR can be selected 6 type of 3CT101,3CT102,3CT103MCR100-or 2N6565,
The small-sized plastic packaging pipe such as B5169；Ultra small medium-power electromagnetic relay JRX-4 dynamic circuit breaker (normally closed) type or JCZ- can be selected in relay
22F/2Z-06 type etc., contact capacity are 220 V of 2A *.If electrical equipment power consumption is big, should accordingly select capacity it is big after
Electric appliance prevents contact overheat from burning.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of insertion seat board, including shell and front panel (1), the front panel (1) is equipped with switch (11), Three-hole socket
(12) and Double-hole socket (13), it is characterised in that: the front panel (1) is additionally provided with appliance power detection button (14), reset key
(15), circuit regular prompt lamp (16) and circuit failure warning light (17)；
Short-circuit detecting circuit is additionally provided in the socket, the short-circuit detecting circuit is connected across socket firewire mesoporous and zero curve
Between jack, the short-circuit detecting circuit includes the first contact J1, the second contact J2, the first reset switch AN1, first resistor
R1, photoelectrical coupler IC1, first diode D1, power supply, the second reset switch AN2, relay J, unidirectional controllable silicon S CR and
Two resistance R2, wherein 1 foot of the first reset switch AN1 is connect with the ground wire mesoporous of alternating current Three-hole socket, and first resets
2 feet of switch AN1 are connect with the firewire mesoporous of the first contact J1, alternating current Three-hole socket respectively, and the 3 of the first reset switch AN1
Foot is connect with 4 feet of one end of first resistor R1, the first reset switch AN1 respectively；1 foot of the photoelectrical coupler IC1 and
The other end of one resistance R1 connects, and 2 feet of photoelectrical coupler IC1 are connect with the anode of first diode D1, first diode D1
Cathode connect respectively with the zero line jack of the second contact J2, alternating current Three-hole socket, 3 feet of photoelectrical coupler IC1 respectively with
The pole the A connection of the anode, unidirectional controllable silicon S CR of power supply；The cathode of the power supply is connect with one end of the second reset switch AN2,
The other end of second reset switch AN2 is connect with one end of relay J, the other end of relay J respectively with unidirectional controllable silicon S CR
The pole G, second resistance R2 one end connection, the other end of second resistance R2 respectively with 4 feet of photoelectrical coupler IC1, unidirectionally may be used
Control the pole the K connection of silicon SCR；
The anode of LED strobe light emission diode D2, a LED strobe light emission diode D2 is additionally provided on the short-circuit detecting circuit
It is connected respectively with 3 feet of the anode of power supply, photoelectrical coupler IC1, the cathode of LED strobe light emission diode D2 and unidirectional controllable
The pole A of silicon SCR connects.
2. a kind of insertion seat board according to claim 1, it is characterised in that: the model of the photoelectrical coupler
4N25。
3. a kind of insertion seat board according to claim 2, it is characterised in that: the model of the first diode
1N4004。
4. a kind of insertion seat board according to claim 3, it is characterised in that: the reverse breakdown electricity of the first diode
Pressure is 400 V or more.
5. a kind of insertion seat board according to claim 4, it is characterised in that: the unidirectional controllable silicon S CR is selected
The small-sized plastic packaging pipe such as 3CT101,3CT102,3CT103MCR100-6 type or 2N6565, B5169.
6. a kind of insertion seat board according to claim 5, it is characterised in that: the relay selects power in microminiature
Electromagnetic relay JRX-4 moving fault or JCZ-22F/2Z-06 type etc., relay contact capacity are 220 V of 2A *.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798299.XU CN208862296U (en) | 2018-11-02 | 2018-11-02 | A kind of insertion seat board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798299.XU CN208862296U (en) | 2018-11-02 | 2018-11-02 | A kind of insertion seat board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208862296U true CN208862296U (en) | 2019-05-14 |
Family
ID=66421901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821798299.XU Expired - Fee Related CN208862296U (en) | 2018-11-02 | 2018-11-02 | A kind of insertion seat board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208862296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799608A (en) * | 2020-07-09 | 2020-10-20 | 东莞市贝恩电子科技有限公司 | Socket circuit and socket with same |
-
2018
- 2018-11-02 CN CN201821798299.XU patent/CN208862296U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111799608A (en) * | 2020-07-09 | 2020-10-20 | 东莞市贝恩电子科技有限公司 | Socket circuit and socket with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 210044 No. 69 Olympic Street, Jianye District, Nanjing City, Jiangsu Province Patentee after: Nanjing University of Information Science and Technology Address before: 211500 Yuting Square, 59 Wangqiao Road, Liuhe District, Nanjing City, Jiangsu Province Patentee before: Nanjing University of Information Science and Technology |
|
| 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: 20190514 Termination date: 20211102 |