CN204615091U - One is rationed the power supply protection socket circuit - Google Patents
One is rationed the power supply protection socket circuit Download PDFInfo
- Publication number
- CN204615091U CN204615091U CN201520269596.5U CN201520269596U CN204615091U CN 204615091 U CN204615091 U CN 204615091U CN 201520269596 U CN201520269596 U CN 201520269596U CN 204615091 U CN204615091 U CN 204615091U
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- relay
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- socket
- contact
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- Expired - Fee Related
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Abstract
The open one of the utility model is rationed the power supply protection socket circuit; comprise socket A, loudspeaker B, relay J 1, rectifier bridge T and transformer W; the winding N2 of the port one connection transformer W of described rectifier bridge T; the other end of the winding N2 of the port 3 connection transformer W of rectifier bridge T; the winding N1 of transformer W connects the contact J1-1 of relay J 1, the contact J2-1 of relay J 2 and socket A, and the other end of the contact J1-1 of relay J 1 connects loudspeaker B.The utility model socket circuit adds delay alarming device on the basis of original protection of rationing the power supply; when the power consumption equipment in socket load exceeds electricity consumption limit; first can send chimes of doom reminds user to adopt an effective measure; and can not open circuit immediately; the Shi Caihui that only do not adopt an effective measure yet for some time disconnects socket power, therefore has the advantage of protection of rationing the power supply, delay cut-off and warning reminding.
Description
Technical field
The utility model relates to a kind of socket, and specifically one is rationed the power supply protection socket circuit.
Background technology
Socket is electronic equipment common in daily life; it can the function such as completing circuit switching easily, control circui; especially with the socket of protection of rationing the power supply; household electrical appliance and supply line can be protected very well can not to burn because of overload; but traditional power-limiting socket only has the simple effect of rationing the power supply mostly; will open circuit once exceed electricity consumption limit; sometimes user not know or uncertain whether transfiniting will be disconnected power supply; affect normal Working Life, bring worry.
Utility model content
The purpose of this utility model is to provide the protection socket circuit of rationing the power supply that a kind of structure is simple, have delayed alarm function, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
One is rationed the power supply protection socket circuit, comprises socket A, loudspeaker B, relay J 1, the other end of the winding N2 of the port 3 connection transformer W of the winding N2 of the port one connection transformer W of rectifier bridge T and transformer W, described rectifier bridge T, rectifier bridge T, the winding N1 of transformer W connects the contact J1-1 of relay J 1, the other end of the contact J2-1 of relay J 2 and socket A, the contact J1-1 of relay J 1 connects loudspeaker B, the other end gang socket A of loudspeaker B, the other end of the winding N1 of transformer W and 220V alternating current, the other end of 220V alternating current connects the other end of the contact J2-1 of relay J 2, and the port 2 of rectifier bridge T connects the negative electrode of diode D1, the stiff end of potentiometer RP1, the sliding end of potentiometer RP1, relay J 1, electric capacity C1, the pin 4 of chip IC 1, the pin 8 of chip IC 1, the pin 4 of chip IC 2 and the pin 8 of chip IC 2, another stiff end of potentiometer RP1 connects the pin 6 of chip IC 1 and the other end contact resistance R2 of resistance R1, resistance R1 and the pin 2 of chip IC 1, the other end contact resistance R2 of electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, the negative electrode of diode D2, relay J 2, the port 4 of rectifier bridge T, the pin 1 of chip IC 1 and the pin 1 of chip IC 2, the pin 3 contact resistance R3 of chip IC 1, the anode of diode D1 and the other end of relay J 1, the other end of resistance R3 connects the other end of electric capacity C3, the pin 2 of chip IC 2 and the pin 6 of chip IC 2, the pin 5 of chip IC 2 connects the other end of electric capacity C4, and the pin 3 of chip IC 2 connects the negative electrode of diode D2 and the other end of relay J 2.
As preferred version of the present utility model: described chip IC 1 and chip IC 2 are NE555 type time-base circuit.
As preferred version of the present utility model: described relay J 1 is normally opened contact relay, and relay J 2 is normally-closed contact relay.
Compared with prior art; the beneficial effects of the utility model are: the utility model socket circuit adds delay alarming device on the basis of original protection of rationing the power supply; when the power consumption equipment in socket load exceeds electricity consumption limit; first can send chimes of doom reminds user to adopt an effective measure; and can not open circuit immediately; the Shi Caihui that only do not adopt an effective measure yet for some time disconnects socket power, therefore has the advantage of protection of rationing the power supply, delay cut-off and warning reminding.
Accompanying drawing explanation
Fig. 1 is limited the circuit diagram of electric protection socket circuit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, one is rationed the power supply protection socket circuit, comprises socket A, loudspeaker B, relay J 1, the other end of the winding N2 of the port 3 connection transformer W of the winding N2 of the port one connection transformer W of rectifier bridge T and transformer W, described rectifier bridge T, rectifier bridge T, the winding N1 of transformer W connects the contact J1-1 of relay J 1, the other end of the contact J2-1 of relay J 2 and socket A, the contact J1-1 of relay J 1 connects loudspeaker B, the other end gang socket A of loudspeaker B, the other end of the winding N1 of transformer W and 220V alternating current, the other end of 220V alternating current connects the other end of the contact J2-1 of relay J 2, and the port 2 of rectifier bridge T connects the negative electrode of diode D1, the stiff end of potentiometer RP1, the sliding end of potentiometer RP1, relay J 1, electric capacity C1, the pin 4 of chip IC 1, the pin 8 of chip IC 1, the pin 4 of chip IC 2 and the pin 8 of chip IC 2, another stiff end of potentiometer RP1 connects the pin 6 of chip IC 1 and the other end contact resistance R2 of resistance R1, resistance R1 and the pin 2 of chip IC 1, the other end contact resistance R2 of electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, the negative electrode of diode D2, relay J 2, the port 4 of rectifier bridge T, the pin 1 of chip IC 1 and the pin 1 of chip IC 2, the pin 3 contact resistance R3 of chip IC 1, the anode of diode D1 and the other end of relay J 1, the other end of resistance R3 connects the other end of electric capacity C3, the pin 2 of chip IC 2 and the pin 6 of chip IC 2, the pin 5 of chip IC 2 connects the other end of electric capacity C4, and the pin 3 of chip IC 2 connects the negative electrode of diode D2 and the other end of relay J 2.
Chip IC 1 and chip IC 2 are NE555 type time-base circuit.Relay J 1 is normally opened contact relay, and relay J 2 is normally-closed contact relay.
Operation principle of the present utility model is: 220V alternating current divides duplex feeding, one tunnel is to the load supplying on socket A, separately lead up to transformer W, rectifier bridge T, driving voltage is provided to protective circuit after filter capacitor C1, when load on socket A normally works, relay J 1 and relay J 2 all do not work, loudspeaker B does not occur, when the load on socket A works overloadingly, 2 pin of chip IC 1 and 6 pin are all higher than threshold level, chip IC 1 resets, its pin 3 output low level, relay J 1 conducting, its normally opened contact J-1 closes, loudspeaker B obtains electric and sends loud chimes of doom, electric capacity C3 is discharged by resistance R3 simultaneously, after about 2 minutes, when the voltage of electric capacity C3 is lower than 1/3 driving voltage, chip IC 2 set, chip IC 2 exports high level, relay J 2 conducting, its normally-closed contact J2-1 disconnects, thus disconnect the power supply circuits of socket A, reach the object of protection electric loading and circuit.Circuit adds delay alarming device on the basis of original protection of rationing the power supply; when the power consumption equipment in socket load exceeds electricity consumption limit; first can send chimes of doom reminds user to adopt an effective measure; and can not open circuit immediately; the Shi Caihui that only do not adopt an effective measure yet for some time disconnects socket power, therefore has the advantage of protection of rationing the power supply, delay cut-off and warning reminding.
Claims (3)
1. to ration the power supply a protection socket circuit, comprise socket A, loudspeaker B, relay J 1, rectifier bridge T and transformer W, is characterized in that, the other end of the winding N2 of the port 3 connection transformer W of the winding N2 of the port one connection transformer W of described rectifier bridge T, rectifier bridge T, and the winding N1 of transformer W connects the contact J1-1 of relay J 1, the other end of the contact J2-1 of relay J 2 and socket A, the contact J1-1 of relay J 1 connects loudspeaker B, the other end gang socket A of loudspeaker B, the other end of the winding N1 of transformer W and 220V alternating current, the other end of 220V alternating current connects the other end of the contact J2-1 of relay J 2, and the port 2 of rectifier bridge T connects the negative electrode of diode D1, the stiff end of potentiometer RP1, the sliding end of potentiometer RP1, relay J 1, electric capacity C1, the pin 4 of chip IC 1, the pin 8 of chip IC 1, the pin 4 of chip IC 2 and the pin 8 of chip IC 2, another stiff end of potentiometer RP1 connects the pin 6 of chip IC 1 and the other end contact resistance R2 of resistance R1, resistance R1 and the pin 2 of chip IC 1, the other end contact resistance R2 of electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, the negative electrode of diode D2, relay J 2, the port 4 of rectifier bridge T, the pin 1 of chip IC 1 and the pin 1 of chip IC 2, the pin 3 contact resistance R3 of chip IC 1, the anode of diode D1 and the other end of relay J 1, the other end of resistance R3 connects the other end of electric capacity C3, the pin 2 of chip IC 2 and the pin 6 of chip IC 2, the pin 5 of chip IC 2 connects the other end of electric capacity C4, and the pin 3 of chip IC 2 connects the negative electrode of diode D2 and the other end of relay J 2.
2. one according to claim 1 is rationed the power supply protection socket circuit, and it is characterized in that, described chip IC 1 and chip IC 2 are NE555 type time-base circuit.
3. one according to claim 1 is rationed the power supply protection socket circuit, and it is characterized in that, described relay J 1 is normally opened contact relay, and relay J 2 is normally-closed contact relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269596.5U CN204615091U (en) | 2015-04-29 | 2015-04-29 | One is rationed the power supply protection socket circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269596.5U CN204615091U (en) | 2015-04-29 | 2015-04-29 | One is rationed the power supply protection socket circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204615091U true CN204615091U (en) | 2015-09-02 |
Family
ID=53967616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520269596.5U Expired - Fee Related CN204615091U (en) | 2015-04-29 | 2015-04-29 | One is rationed the power supply protection socket circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204615091U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276030A (en) * | 2017-06-24 | 2017-10-20 | 佛山市德新科技孵化器有限公司 | A kind of safety electric shock-prevention socket circuit |
| CN107394524A (en) * | 2017-07-08 | 2017-11-24 | 佛山市正略信息科技有限公司 | A kind of protection socket for university dormitory building |
| CN107749543A (en) * | 2017-06-24 | 2018-03-02 | 佛山市德新科技孵化器有限公司 | A kind of energy-saving safe socket on-off circuit |
-
2015
- 2015-04-29 CN CN201520269596.5U patent/CN204615091U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107276030A (en) * | 2017-06-24 | 2017-10-20 | 佛山市德新科技孵化器有限公司 | A kind of safety electric shock-prevention socket circuit |
| CN107749543A (en) * | 2017-06-24 | 2018-03-02 | 佛山市德新科技孵化器有限公司 | A kind of energy-saving safe socket on-off circuit |
| CN107394524A (en) * | 2017-07-08 | 2017-11-24 | 佛山市正略信息科技有限公司 | A kind of protection socket for university dormitory building |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20180429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |