CN205452874U - Residential customer block terminal with automatic protect function of excessive pressure - Google Patents
Residential customer block terminal with automatic protect function of excessive pressure Download PDFInfo
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- CN205452874U CN205452874U CN201620294336.8U CN201620294336U CN205452874U CN 205452874 U CN205452874 U CN 205452874U CN 201620294336 U CN201620294336 U CN 201620294336U CN 205452874 U CN205452874 U CN 205452874U
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Abstract
The utility model discloses a residential customer block terminal with automatic protect function of excessive pressure, including the block terminal, install the power master switch in the block terminal in order, the protector, air conditioning switch, socket switch and lighting switch, two lines of output of power master switch and two line input cable junction of protector, the zero line output of protector and air conditioning switch's an input, an input of socket switch and lighting switch's an input cable junction, the first phase line output of protector and another input cable junction of lighting switch, another input cable junction of the second phase line output of protector and another input of air conditioning switch and socket switch. The utility model relates to a rationally, simple structure, easy preparation, when using, can automatic monitoring power supply voltage, when the skew condition takes place for power supply voltage, can the self -closing socket and electrical apparatus such as air conditioner, can step down automatically and maintain the illuminating line, ensured the safe in utilization of household electrical appliances.
Description
Technical field
This utility model relates to a kind of residential customer distribution box, is specifically related to a kind of residential customer distribution box with overvoltage automatic protection functions.
Background technology
Existing residential customer distribution box, only has control function, at most with creepage protection function, and does not the most possess voltage monitoring defencive function.Many electrical equipment in family, it is desirable to supply voltage preferably must be held in certain scope.Especially remote districts or inclement weather conditions under, be very easy to cause the fluctuated of supply voltage, when voltage exceedes certain permissible value, it is possible to be burned out or damage.
Summary of the invention
The purpose of this utility model is aiming at the defect that prior art exists, it is provided that a kind of residential customer distribution box with overvoltage automatic protection functions.
Its technical scheme is: have the residential customer distribution box of overvoltage automatic protection functions, including distribution box, battery main switch is sequentially installed in described distribution box, protector, air-conditioning switch, socket switch and light switch, outfan two line of battery main switch is connected with two line input cables of protector, the zero line outfan of protector and an input of air-conditioning switch, one input of socket switch and an input cable of light switch connect, first phase line output terminal of protector is connected with another input cable of light switch, second phase line output terminal of protector is connected with another input cable of another input of air-conditioning switch and socket switch.
nullWherein，Described protector includes diode、Zener diode、Audion、Resistance、Potentiometer、Electric capacity、Controllable silicon、Relay and ballast，The phase line input of this protector and one end of the first electric capacity、One end of relay coil、One end of ballast、The normally opened end of relay the first contact and the normally opened end of relay the second contact are connected，The other end of the first electric capacity and the positive pole of the negative pole of the first diode and the second diode are connected，The negative pole of the second diode and the positive pole of the second electric capacity、The upper quiet end of potentiometer and one end of resistance are connected，The moved end of potentiometer is connected with the negative pole of Zener diode，The positive pole of Zener diode is connected with the base stage of audion，The other end of resistance controls pole with the colelctor electrode of audion and silicon controlled and is connected，Silicon controlled anode is connected with the other end of relay coil，The other end of ballast is connected with the normal-closed end of relay the first contact；Under the positive pole of described first diode, the negative pole of the second electric capacity, potentiometer, quiet end, the emitter stage of audion and silicon controlled negative electrode connect the zero line input into this protector and zero line outfan；The first phase line output terminal that moved end is this protector of described relay the first contact, the second phase line output terminal that moved end is this protector of relay the second contact.The model of described first diode and the second diode is 1N4007；The model of described Zener diode is 2CW12；The capacity of described first electric capacity is 0.47 μ F, pressure for 630V；The capacity of described second electric capacity is 100 μ F, pressure for 50V；The resistance of described potentiometer is 15k Ω；The resistance of described resistance is 5.1k Ω；The model of described audion is 3DA87；Described controllable silicon is rated current 1A, the bidirectional triode thyristor of pressure 600V；Described relay is auxiliary reclays that alternating current 220V drives, at least 2 groups of contacts.Described ballast is 40W fluorescent lamp ballast.
This utility model is compared with prior art, have the advantage that reasonable in design, simple in construction, easily make, in use, can automatically monitor supply voltage, when supply voltage generation deviation situation, the electrical equipment such as socket and air-conditioning can be automatically switched off, automatically blood pressure lowering can maintain illuminating line, ensure the use safety of household electrical appliances.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of this utility model；
Fig. 2 is the circuit theory diagrams of protector in this utility model.
Detailed description of the invention
With reference to Fig. 1, a kind of residential customer distribution box with overvoltage automatic protection functions, including distribution box 1, in described distribution box 1, battery main switch 2 is sequentially installed, protector 3, air-conditioning switch 4, socket switch 5 and light switch 6, outfan two line of battery main switch 2 is connected with two line input cables of protector 3, the zero line outfan of protector 3 and an input of air-conditioning switch 4, one input of socket switch 5 and an input cable of light switch 6 connect, first phase line output terminal of protector 3 is connected with another input cable of light switch 6, second phase line output terminal of protector 3 is connected with another input cable of another input of air-conditioning switch 4 and socket switch 5.
nullWith reference to Fig. 2，Described protector 3 includes diode D1D2、Zener diode DW、Audion T、Resistance R、Potentiometer W、Electric capacity C1C2、Controllable silicon G、Relay J and ballast L，The phase line input A of this protector 3 and one end of the first electric capacity C1、One end of relay coil J、One end of ballast L、The normally opened end of relay the first contact J1 and the normally opened end of relay the second contact J2 are connected，The other end of the first electric capacity C1 and the positive pole of the negative pole of the first diode D1 and the second diode D2 are connected，The negative pole of the second diode D2 and the positive pole of the second electric capacity C2、The upper quiet end of potentiometer W and one end of resistance R are connected，The moved end of potentiometer W is connected with the negative pole of Zener diode DW，The positive pole of Zener diode DW is connected with the base stage of audion T，The other end of resistance R is connected with the colelctor electrode of audion T and the control pole of controllable silicon G，The anode of controllable silicon G is connected with the other end of relay coil J，The other end of ballast L is connected with the normal-closed end of relay the first contact J1；Under the positive pole of described first diode D1, the negative pole of the second electric capacity C2, potentiometer W, the negative electrode of quiet end, the emitter stage of audion T and controllable silicon G connects zero line input N and zero line outfan N1 into this protector 3；The first phase line output terminals A 1 that moved end is this protector 3 of described relay the first contact J1, the second phase line output terminals A 2 that moved end is this protector 3 of relay the second contact J2.The model of described first diode D1 and the second diode D2 is 1N4007；The model of described Zener diode DW is 2CW12；The capacity of described first electric capacity C1 is 0.47 μ F, pressure for 630V；The capacity of described second electric capacity C2 is 100 μ F, pressure for 50V；The resistance of described potentiometer W is 15k Ω；The resistance of described resistance R is 5.1k Ω；The model of described audion T is 3DA87；Described controllable silicon G is rated current 1A, the bidirectional triode thyristor of pressure 600V；Described relay J is auxiliary reclays that alternating current 220V drives, at least 2 groups of contacts.Described ballast L is 40W fluorescent lamp ballast.
With reference to Fig. 1 Fig. 2, during use, 2 liang of inputs of battery main switch of the present utility model are connected user's power line, the outfan of air-conditioning switch 4 is connected indoor air-conditioning system, the outfan of socket switch 5 connects indoor socket line, and the outfan of light switch 6 connects indoor lighting circuit.After the energising of user's power line power turn-on main switch 2, in protector 3, the zero line input N of protector 3 directly connects with zero line outfan N1.First capacitor C1 is by after 220V electric main blood pressure lowering current limliting, and by the first diode D1, the second diode D2 rectification, the second capacitor C2 serves as filtering, obtains the DC voltage of about 12V.When line voltage is normal; Zener diode DW can not breakdown turn on; now audion T is in cut-off state; bidirectional triode thyristor G is turned on by voltage triggered face; relay coil J obtains electric work, and relay the first contact J1 overturns, and phase line input A and the first phase line output terminals A 1 of this protector 3 are connected by the normally opened end moved end of relay the first contact J1; the input of light switch 6 has electricity, and the light switch 6 indoor lighting circuit that closes can normally work；Relay the second contact J2 Guan Bi simultaneously; the phase line input A of protector 3 connects with the second phase line output terminals A 2 of protector 3; the input of air-conditioning switch 4 and socket switch 5 has electricity, closes air-conditioning switch 4 and socket switch 5, air-conditioning and socket line can normally work.When line voltage raises suddenly, more than 250V, now the voltage in potentiometer W moved end may result in Zener diode DW and punctures conducting, after Zener diode DW conducting, audion T is made again to turn on, after audion T conducting, the pressure drop of its collector emitter is the least, it is not enough to trigger controllable silicon G, controllable silicon G ends, relay coil J dead electricity quits work, relay the first contact J1 resets, between phase line input A and the first phase line output terminals A 1 of this protector 3, by ballast L, the normal-closed end moved end of relay the first contact J1 and connect, the input of light switch 6 still has electricity after ballast L pressure limiting, play hypotensive effect and can be used for illuminating；Relay the second contact J2 disconnects simultaneously, cuts off air-conditioning switch 4 and the input power supply of socket switch 5, plays the purpose of all electrical equipment that protection can be in harmonious proportion on socket.Once line voltage declines, and audion T ends again, and the collector potential of audion T raises, and triggers again controllable silicon G conducting, relay coil J adhesive again, and all circuits recover normal work.
This utility model is reasonable in design, simple in construction, easily make, and in use, can automatically monitor supply voltage, when supply voltage generation deviation situation, the electrical equipment such as socket and air-conditioning can be automatically switched off, automatically blood pressure lowering can maintain illuminating line, ensure the use safety of household electrical appliances.
Claims (4)
1. there is the residential customer distribution box of overvoltage automatic protection functions, including distribution box, it is characterized in that: battery main switch is sequentially installed in described distribution box, protector, air-conditioning switch, socket switch and light switch, outfan two line of battery main switch is connected with two line input cables of protector, the zero line outfan of protector and an input of air-conditioning switch, one input of socket switch and an input cable of light switch connect, first phase line output terminal of protector is connected with another input cable of light switch, second phase line output terminal of protector is connected with another input cable of another input of air-conditioning switch and socket switch.
nullThe residential customer distribution box with overvoltage automatic protection functions the most according to claim 1，It is characterized in that: described protector includes diode、Zener diode、Audion、Resistance、Potentiometer、Electric capacity、Controllable silicon、Relay and ballast，The phase line input of this protector and one end of the first electric capacity、One end of relay coil、One end of ballast、The normally opened end of relay the first contact and the normally opened end of relay the second contact are connected，The other end of the first electric capacity and the positive pole of the negative pole of the first diode and the second diode are connected，The negative pole of the second diode and the positive pole of the second electric capacity、The upper quiet end of potentiometer and one end of resistance are connected，The moved end of potentiometer is connected with the negative pole of Zener diode，The positive pole of Zener diode is connected with the base stage of audion，The other end of resistance controls pole with the colelctor electrode of audion and silicon controlled and is connected，Silicon controlled anode is connected with the other end of relay coil，The other end of ballast is connected with the normal-closed end of relay the first contact；Under the positive pole of described first diode, the negative pole of the second electric capacity, potentiometer, quiet end, the emitter stage of audion and silicon controlled negative electrode connect the zero line input into this protector and zero line outfan；The first phase line output terminal that moved end is this protector of described relay the first contact, the second phase line output terminal that moved end is this protector of relay the second contact.
The residential customer distribution box with overvoltage automatic protection functions the most according to claim 2, it is characterised in that: the model of described first diode and the second diode is 1N4007；The model of described Zener diode is 2CW12；The capacity of described first electric capacity is 0.47 μ F, pressure for 630V；The capacity of described second electric capacity is 100 μ F, pressure for 50V；The resistance of described potentiometer is 15k Ω；The resistance of described resistance is 5.1k Ω；The model of described audion is 3DA87；Described controllable silicon is rated current 1A, the bidirectional triode thyristor of pressure 600V；Described relay is auxiliary reclays that alternating current 220V drives, at least 2 groups of contacts.
The residential customer distribution box with overvoltage automatic protection functions the most according to claim 2, it is characterised in that: described ballast is 40W fluorescent lamp ballast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294336.8U CN205452874U (en) | 2016-04-11 | 2016-04-11 | Residential customer block terminal with automatic protect function of excessive pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620294336.8U CN205452874U (en) | 2016-04-11 | 2016-04-11 | Residential customer block terminal with automatic protect function of excessive pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205452874U true CN205452874U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620294336.8U Expired - Fee Related CN205452874U (en) | 2016-04-11 | 2016-04-11 | Residential customer block terminal with automatic protect function of excessive pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205452874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281962A (en) * | 2018-01-11 | 2018-07-13 | 常州全橙智能科技有限公司 | The connecton layout of cable intelligence wiring method and application this method |
| CN113709939A (en) * | 2021-09-18 | 2021-11-26 | 东营同博石油电子仪器有限公司 | Well site safety voltage lighting control system |
-
2016
- 2016-04-11 CN CN201620294336.8U patent/CN205452874U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281962A (en) * | 2018-01-11 | 2018-07-13 | 常州全橙智能科技有限公司 | The connecton layout of cable intelligence wiring method and application this method |
| CN113709939A (en) * | 2021-09-18 | 2021-11-26 | 东营同博石油电子仪器有限公司 | Well site safety voltage lighting control system |
| CN113709939B (en) * | 2021-09-18 | 2024-04-09 | 青岛宏丰晟科技有限公司 | Well site safety voltage illumination control system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20170411 |