CN2821980Y - Intelligent isolation switch - Google Patents
Intelligent isolation switch Download PDFInfo
- Publication number
- CN2821980Y CN2821980Y CN 200520031870 CN200520031870U CN2821980Y CN 2821980 Y CN2821980 Y CN 2821980Y CN 200520031870 CN200520031870 CN 200520031870 CN 200520031870 U CN200520031870 U CN 200520031870U CN 2821980 Y CN2821980 Y CN 2821980Y
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Abstract
The utility model discloses an intelligent isolation switch, which is mainly composed of a signal amplification comparison circuit, a single-chip computer control circuit, an infrared transmitting circuit, an infrared receiving circuit, an AC contactor, a motor and an armature iron switch which are connected with a thunder cloud transducer which is arranged on a lightning rod, wherein the single-chip computer control circuit is connected with the signal amplification comparison circuit, the AC contactor, the motor and the infrared receiving circuit which is arranged on the motor. The AC contactor is connected with a power supply line, and the AC contactor not only can be connected with the infrared receiving circuit to supply power but also can be connected with armature iron of the armature iron switch. The power supply line is also connected with the infrared transmitting circuit and an electric magnet of the armature iron switch, and an insulation pull rope is arranged on the motor and is connected with the armature iron which is arranged on the right lower part of the electric magnet through a pulley wheel. The utility model has the advantages of ingenious mechanical organizational design and reliable electromechanical operation, and the transmitting possibility of lightning waves through a signal line can be completely avoided.
Description
Technical field:
The utility model relates to lightning protection, a kind of specifically electromagnetism passageway shuts off of can be fully thunder and lightning being invaded along power line and then the isolating switch of protection power consumption equipment and supply line.
Background technology:
In existing power consumption equipment lightning-protection system or device, mainly adopt lightning rod, lightning conducter, lightning arrester, Surge Protector are installed in supply line, publication number is that the patent application of CN132501A discloses a kind of lightning protection earthing system, be ground connection row to be set again at surge protector and power consumption equipment, all ground connection rows are connected on total ground connection row, reduce because of the damage of thunderbolt to power consumption equipment and supply lines; The methods such as piezo-resistance, suit magnet ring of using in the existing power consumption equipment more; prevent the destruction of thunder and lightning thereby reach to power supply facilities and power consumption equipment; notification number is that the Chinese patent of CN2385456Y discloses a kind of household electrical appliance and supply line's overvoltage, anti-lightening protector, realizes lightning protection effect in the two ends cross-over connection piezo-resistance that is electrically connected with the city.A common defects of above-mentioned technology is that the electromagnetism path that thunder and lightning can pass through in supply line and the power consumption equipment exists all the time, thereby can not accomplish the protection fully to power consumption equipment, the hidden danger that still exists power consumption equipment to be destroyed by being struck by lightning.
Summary of the invention:
The utility model provides a kind of intelligent isolating switch at above deficiency exactly; can before lightning forms, examine automatically survey thundercloud far away, near, strong, a little less than; and self-starter tool mechanism disconnects certain safe distance with outside line civil power and interior lines circuit; thereby fully with the electromagnetism passageway shuts off of thunder and lightning along power line intrusion power consumption equipment, protection supply line and power consumption equipment.
Technical solution adopted in the utility model is:
A kind of intelligent isolating switch mainly by be arranged on lightning rod on the signal that is connected of thundercloud transducer amplify comparison circuit, single chip machine controlling circuit, infrared transmitter, infrared radiation receiving circuit and A.C. contactor, motor, the armature switch constitutes.Single chip machine controlling circuit and signal amplify comparison circuit, A.C. contactor, motor and are connected with infrared radiation receiving circuit on being arranged on motor, are used for that processing signals is amplified the dateout of comparison circuit, the action of control A.C. contactor and send to motor instructing.The A.C. contactor that is connected with supply line both had been connected with infrared radiation receiving circuit powers, armature with the armature switch is connected again, also be connected with the electromagnet of infrared transmitter and armature switch in the supply line, motor is provided with the insulation stay cord, and the insulation stay cord is connected with armature under being arranged on electromagnet by pulley.
The signal amplification circuit that described signal comparison amplifying circuit mainly is made of amplifier chip AD620 and peripheral cell thereof, four high guaily unit chip LM324 and potentiometer W constitute, the thundercloud transducer is connected with amplifier chip AD620 by terminals SIP2, detected electric field signal is amplified, amplifier chip AD620 will amplify letter back, back by resistance R 11, R12 sends into four high guaily unit chip LM324, four high guaily unit chip LM324, potentiometer W and peripheral resistance acting in conjunction are amplified the signal absolute value of importing and relatively are connected with infrared transmitter after the judgement, the start and stop of control infrared transmitter.
Described single chip machine controlling circuit mainly contains single-chip microcomputer 16F872 and peripheral circuit constitutes, the input of single-chip microcomputer 16F872 is connected with infrared receiver tube Q1 by triode Q2, resistance R 2, output by resistance R 6 be connected with relay J 1, resistance R 5 is connected with relay J 2, relay J 1 is connected with A.C. contactor, and relay J 2 is connected with motor.
Described infrared transmitter mainly is made of 555 chips and peripheral cell thereof, be used for the relatively output signal of amplifying circuit of received signal, start or stop infrared, the infrared receiver tube Q1 input control signal signal of the infrared ray of emission through being connected with single chip machine controlling circuit given single chip machine controlling circuit.
Described infrared radiation receiving circuit mainly comprises voltage stabilizing chip U and infrared receiver tube Q1, and the signal that infrared transmitter sends receives conversion after triode Q2 is connected with single chip machine controlling circuit through infrared receiver tube Q1.
The good effect that the utility model can reach is:
1, thereby the utility model changes passive lightning protection and fully thunder and lightning is invaded the electromagnetism passageway shuts off of power consumption equipment, protection power consumption equipment along power line for lightning protection initiatively.
2, the utility model adopts advanced singlechip technology that total system is carried out intelligent automatic control, and the mechanical mechanism design is ingenious, dynamo-electric reliable in action.
3, used the infrared transmission mode in the signal transmission of the utility model between circuit itself and various boards, thereby avoided the possibility of lightning wave fully through signal wire transmits.
Description of drawings:
Fig. 1 is a logical construction schematic diagram of the present utility model.
Fig. 2 is the circuit theory diagrams that signal amplifies comparison circuit.
Fig. 3 is the circuit theory diagrams of single chip machine controlling circuit.
Fig. 4 is the circuit theory diagrams of infrared radiation receiving circuit.
Fig. 5 is the circuit theory diagrams of infrared transmitter.
Embodiment:
The utility model will be further described below in conjunction with accompanying drawing:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5: this intelligence isolating switch mainly by be arranged on lightning rod 4 on the signal that is connected of thundercloud transducer 1 amplify comparison circuit 2, single chip machine controlling circuit 3, infrared transmitter 7, infrared radiation receiving circuit 6 and A.C. contactor 5, motor 8, the armature switch constitutes, single chip machine controlling circuit 3 amplifies comparison circuit 2 with signal, A.C. contactor 5, motor 8 is connected with infrared radiation receiving circuit 6 on being arranged on motor 8, be used for processing signals and amplify the dateout of comparison circuit 2, control A.C. contactor 5 moves and sends instruction to motor 8, the A.C. contactor 5 that is connected with supply line both had been connected with infrared radiation receiving circuit 6 powers, be connected with the armature 11 of armature switch again, also be connected with the electromagnet 10 of infrared transmitter 7 and armature switch in the supply line, motor 8 is provided with insulation stay cord 9, and insulation stay cord 9 is connected with armature 11 under being arranged on electromagnet 10 by pulley 12; The signal amplification circuit that signal comparison amplifying circuit 2 mainly is made of amplifier chip AD620 and peripheral cell thereof, four high guaily unit chip LM324 and potentiometer W constitute, thundercloud transducer 1 is connected with amplifier chip AD620 by terminals SIP2, detected electric field signal is amplified, amplifier chip AD620 will amplify letter back, back by resistance R 11, R12 sends into four high guaily unit chip LM324, four high guaily unit chip LM324, potentiometer W and peripheral resistance acting in conjunction are amplified the signal absolute value of importing and relatively are connected with infrared transmitter 7 after the judgement, 7 start and stop of control infrared transmitter; Single chip machine controlling circuit 3 mainly is made of single-chip microcomputer 16F872 and peripheral circuit thereof, the input of single-chip microcomputer 16F872 is connected with infrared receiver tube Q1 by triode Q2, resistance R 2, output by resistance R 6 be connected with relay J 1, resistance R 5 is connected with relay J 2, relay J 1 is connected with A.C. contactor 5, and relay J 2 is connected with motor 8; Infrared transmitter 7 mainly is made of 555 chips and peripheral cell thereof, be used for the relatively output signal of amplifying circuit 2 of received signal, start or stop infrared, the infrared receiver tube Q1 input control signal of the infrared ray of emission through being connected with single chip machine controlling circuit 3 given single chip machine controlling circuit 3; Infrared radiation receiving circuit 6 mainly comprises voltage stabilizing chip U and infrared receiver tube Q1, and the signal that infrared transmitter 7 sends receives conversion after triode Q2 is connected with single chip machine controlling circuit 3 through infrared receiver tube Q1.
Claims (5)
1, a kind of intelligent isolating switch mainly by be arranged on lightning rod (4) on the signal that is connected of thundercloud transducer (1) amplify comparison circuit (2), single chip machine controlling circuit (3), infrared transmitter (7), infrared radiation receiving circuit (6) and A.C. contactor (5), motor (8), the armature switch constitutes, it is characterized in that: single chip machine controlling circuit (3) amplifies comparison circuit (2) with signal, A.C. contactor (5), motor (8) is connected with infrared radiation receiving circuit (6) on being arranged on motor (8), be used for processing signals and amplify the dateout of comparison circuit (2), control A.C. contactor (5) moves and sends instruction to motor (8), the A.C. contactor that is connected with supply line (5) both had been connected with infrared radiation receiving circuit (6) powers, be connected with the armature (11) of armature switch again, also be connected with the electromagnet (10) of infrared transmitter (7) and armature switch (11) in the supply line, motor is provided with insulation stay cord (9), and insulation stay cord (9) is connected with armature (11) under being arranged on electromagnet (10) by pulley (12).
2, intelligent isolating switch as claimed in claim 1, it is characterized in that: signal is the main signal amplification circuit that is made of amplifier chip AD620 and peripheral cell thereof of amplifying circuit (2) relatively, four high guaily unit chip LM324 and potentiometer (W) constitute, thundercloud transducer (1) is connected with amplifier chip AD620 by terminals SIP2, detected electric field signal is amplified, amplifier chip AD620 will amplify letter back, back by resistance (R11), (R12) send into four high guaily unit chip LM324, four high guaily unit chip LM324, potentiometer (W) and peripheral resistance acting in conjunction are amplified the signal absolute value of importing and relatively are connected with infrared transmitter (7) after the judgement, the start and stop of control infrared transmitter (7).
3, intelligent isolating switch as claimed in claim 1, it is characterized in that: single chip machine controlling circuit (3) mainly is made of single-chip microcomputer 16F872 and peripheral circuit thereof, the input of single-chip microcomputer 16F872 is connected with infrared receiver tube (Q1) by triode (Q2), resistance (R2), output by resistance (R6) be connected with relay (J1), resistance (R5) is connected with relay (J2), relay (J1) is connected with A.C. contactor (5), and relay (J2) is connected with motor (8).
4, intelligent isolating switch as claimed in claim 1, it is characterized in that: infrared transmitter (7) mainly is made of 555 chips and peripheral cell thereof, be used for the relatively output signal of amplifying circuit (2) of received signal, start or stop infrared, infrared receiver tube (Q1) the input control signal signal of the infrared ray of emission through being connected with single chip machine controlling circuit (3) given single chip machine controlling circuit (3).
5, intelligent isolating switch as claimed in claim 1, it is characterized in that: infrared radiation receiving circuit (6) mainly comprises voltage stabilizing chip (U) and infrared receiver tube (Q1), and the signal that infrared transmitter (7) sends receives conversion after triode (Q2) is connected with single chip machine controlling circuit (3) through infrared receiver tube (Q1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520031870 CN2821980Y (en) | 2005-09-15 | 2005-09-15 | Intelligent isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520031870 CN2821980Y (en) | 2005-09-15 | 2005-09-15 | Intelligent isolation switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2821980Y true CN2821980Y (en) | 2006-09-27 |
Family
ID=37018531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520031870 Expired - Fee Related CN2821980Y (en) | 2005-09-15 | 2005-09-15 | Intelligent isolation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2821980Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973477A (en) * | 2016-06-20 | 2016-09-28 | 苏州华徕光电仪器有限公司 | Signal acquiring and amplifying circuit of infrared temperature measuring device |
| CN106600937A (en) * | 2017-01-10 | 2017-04-26 | 中山市晶威电子科技有限公司 | Electric appliance achieving measuring signal wireless transmission between base and appliance body |
| CN110676086A (en) * | 2019-10-12 | 2020-01-10 | 国网山东省电力公司莱芜供电公司 | Isolating switch mechanism convenient to fix and rain-proof prevent wind |
| CN113791344A (en) * | 2021-11-17 | 2021-12-14 | 西安西电高压开关有限责任公司 | Switching test loop and method for switching current of high-voltage isolating switch |
-
2005
- 2005-09-15 CN CN 200520031870 patent/CN2821980Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973477A (en) * | 2016-06-20 | 2016-09-28 | 苏州华徕光电仪器有限公司 | Signal acquiring and amplifying circuit of infrared temperature measuring device |
| CN106600937A (en) * | 2017-01-10 | 2017-04-26 | 中山市晶威电子科技有限公司 | Electric appliance achieving measuring signal wireless transmission between base and appliance body |
| CN110676086A (en) * | 2019-10-12 | 2020-01-10 | 国网山东省电力公司莱芜供电公司 | Isolating switch mechanism convenient to fix and rain-proof prevent wind |
| CN113791344A (en) * | 2021-11-17 | 2021-12-14 | 西安西电高压开关有限责任公司 | Switching test loop and method for switching current of high-voltage isolating switch |
| CN113791344B (en) * | 2021-11-17 | 2022-06-28 | 西安西电高压开关有限责任公司 | Switching test loop and method for switching current of high-voltage isolating switch |
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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: 20060927 Termination date: 20140915 |
|
| EXPY | Termination of patent right or utility model |