CN2332113Y - Automatic control device for power supply of satellit TV. ground receiving station - Google Patents

Abstract

The utility model discloses an automatic control device for power supply of satellite television ground receiving stations. The automatic control device for power supply of satellite television ground receiving stations is composed of an outer shell and a circuit board. The panel of the outer shell is provided with three operating status indicating luminous tubes. The back board of the outer shell is provided with a power supply input connecting terminal, a power supply output connecting terminal, and a manual selecting switch or an automatic selecting switch. The circuit board is provided with a resistor, a capacitor, a diode, a transistor, a transformer, a relay, a quartz electronic clock, a pulse signal generator, a 555 time-base integrated block, a battery pack, etc. The utility model has the advantages of safe and convenient operation. The automatic control device for power supply of satellite television ground receiving stations can not only prevent thunderstroke and protect electric equipment from being damaged but also automatically turn on and turn off power supply on time.

Description

Satellite TV ground receiving station power supply automatic control equipment

The utility model relates to a kind of satellite TV ground receiving station power supply automatic control equipment, belongs to that power supply is protected automatically, the switching device field.

At present, at the employed power supply of satellite TV ground receiving station generally all is the AC power that directly adopts the transmission system input, use the shortcoming of this power supply to be: if the people is not for cutting off the electricity supply, its electronics reception relay devices that is connected on the power supply will be in the energising operating state for a long time, can shorten the useful life that electronics receives relay devices so greatly, for this reason, also must be equipped with special operator on duty at satellite TV ground receiving station and cut-off power supply, therefore very inconvenient; Because the power supply of input can not prevent thunderbolt, the power consumption equipment that connects thereon is easy to be damaged when thunderbolt, therefore uses very dangerous in addition.

The purpose of this utility model is: provide a kind of safe in utilization, can prevent to be struck by lightning and can open and close automatically the satellite TV ground receiving station power supply automatic control equipment of power supply in required time.

The utility model is to constitute like this: it comprises shell (1), circuit board (2), circuit board (2) is contained in the shell (1), input power safety state indication light-emitting diode D23 is arranged on the panel of shell (1), out-put supply closed condition indication light-emitting diode D24, out-put supply conducting state indication light-emitting diode D25, power firestreak terminals A is arranged on the backboard of shell (1), zero line terminals B, manually or automatic selector switch K7, power supply outlet terminal H, j, on circuit board (2), resistance R 1～R13 is housed, capacitor C 1～C14, Ca, Cb, Cd, diode D1～D22, light-emitting diode D23～D25, triode BG1～BG4, transformer B1～B4, relay BT1～BT5, quartz analog clock pulse signal generator M, N, 555 o'clock base integrated package IC1, IC2, selector switch K7 and battery pack V1, V2, it is in parallel after the first utmost point of B1 is connected with R1 with the C1 that is connected between input power firestreak and the zero line, the inferior utmost point of B1 and D1～D4 and C2, C3, the current rectifying and wave filtering circuit that R2 forms connects, the output termination BT1 of this current rectifying and wave filtering circuit, the normally-closed contact K1 of BT1 is connected on input power firestreak and B2, the first utmost point of B4, K7, between the normally-closed contact K2 of BT2, the inferior utmost point of B2 connects the current rectifying and wave filtering circuit input of D5～D8 and C4 composition, the normally opened contact K3 of one output termination BT2 of this current rectifying and wave filtering circuit and normally-closed contact K4 and the BT4 of BT3, R10, R11, R13, D17 and D19, its another output termination C5, C6, Cb, D23, D18, D20, C9～C14, M and N, R9,1 pin of IC1 and 1C2 and BT2 and BT3, another termination C5 of BT2,3 pin of D20 and IC2, another termination C6 of BT3, Ca, 3 pin of D18 and IC1, the normally closed termination power output end H of K2 and the other end and the D22 of K7, after connecting with D25, D22 meets power output end J by R12, J directly links to each other with input zero-power line terminals B, the normally closed termination Ca of K4 and 8 pin of IC2, the Chang Kaiduan of K3 connects 8 pin of IC1, the Chang Kaiduan of K2 meets D21, D21 with meet R12 after D24 connects, the first utmost point series connection of B3 and B4, the termination B of B3, the inferior utmost point of B3 connects the current rectifying and wave filtering circuit input of D9～D12 and C7 composition, the output one termination R3 of this circuit and the collector electrode of BG1, another termination R4, the emitter of BG2, V1, Cd, the input of Cb and M, another input of M meets V1 by the normally-closed contact K5 of BT4, the Chang Kaiduan of K5 connects the emitter of BG1 and connects the base stage of BG2 and the other end of R4 by R5, the base stage of another termination BG1 of R3 and the collector electrode of BG2,2 pin of the output termination IC1 of M, 2 pin of the output termination IC2 of N, the inferior utmost point of B4 connects the current rectifying and wave filtering circuit input of D13～D16 and C8 composition, the output one termination R6 of this circuit and the collector electrode of BG3, another termination R8, the emitter of BG4, V2, the input of Cd and N, another input of N meets V2 by the normally-closed contact K6 of BT5, the Chang Kaiduan of K6 connects the emitter of BG3 and connects the base stage of BG4 and the other end of R8 by R7, the base stage of another termination BG3 of R6 and the collector electrode of BG4, another termination BT5 of R9, BT5 connects with BT4; 4 pin of IC1 connect the other end of D19 and C13, and 6,7 pin connect the other end of C10, R10, and 5 pin connect the other end of C9; 4 pin of IC2 connect the other end of D17 and C14, and 6,7 pin connect the other end of C12, R11, and 5 pin connect the other end of C11.

Owing to adopted technique scheme, the utility model compared with prior art has advantage safe and convenient to use, and it not only can prevent that thunderbolt, protection power consumption equipment are without prejudice, and can also open and close automatically power supply by the time that the user sets.During use, live wire with power supply is connected on the A end earlier, the zero line of power supply is connected on the B end, the socket of power consumption equipment is connected on power supply outlet terminal H, the J, and the plug of power consumption equipment is inserted on this socket, configure the time of power-on every day and configure time of powered-down by M then, K7 is dialled in position automatically get final product by N.In use, when extraordinary high voltage or thunderbolt occurring, C1 draws arcing fast, and the bypass discharge is carried out in thunderbolt or high voltage, is not struck by lightning or high-tension infringement thereby BT1 action simultaneously makes K1 disconnect out-put supply protection power consumption equipment; When setting the time cut off the electricity supply, pulse of N output is to IC2, and IC2 makes the BT2 energising, thereby output is cut off the power supply in the K2 action; When setting the time of power-on, pulse of M output is to IC1, and IC1 makes the BT2 outage, thereby makes the K2 action with the output energising, so circulation, thus realized opening and closing automatically the purpose of power supply on time.

Accompanying drawing 1 is a schematic appearance of the present utility model;

Accompanying drawing 2 is circuit theory diagrams of the present utility model.

Embodiment of the present utility model: C1 preferably adopts air type electric capacity, the power of R1 can not be lower than 10W, the withstand voltage of other electron component should be not less than 240V, all electronic components all are installed on the circuit board (2), during installation, it is back in parallel with the C1 that is connected between input power firestreak and the zero line that the first utmost point of B1 is connected with R1, the inferior utmost point of B1 and D1～D4 and C2, C3, the current rectifying and wave filtering circuit that R2 forms connects, output termination BT1 with this current rectifying and wave filtering circuit, the normally-closed contact K1 of BT1 is connected on input power firestreak A end and B2, the first utmost point of B4, K7, between the normally-closed contact K2 of BT2, the inferior utmost point of B2 connects the current rectifying and wave filtering circuit input of D5～D8 and C4 composition, one of this current rectifying and wave filtering circuit is exported the normally opened contact K3 of termination BT2 and normally-closed contact K4 and the BT4 of BT3, R10, R11, R13, D17 and D19, its another output termination C5, C6, Cb, D23, D18, D20, C9～C14, M and N, R9,1 pin of IC1 and IC2 and BT2 and BT3, another termination C5 of BT2,3 pin of D20 and IC2, another termination C6 of BT3, Ca, 3 pin of D18 and IC1, the normally closed termination power output end H of K2 and the other end and the D22 of K7, after connecting with D25, D22 meets power output end J by R12, J directly links to each other with input zero-power line terminals B, the normally closed termination Ca of K4 and 8 pin of IC2, the Chang Kaiduan of K3 connects 8 pin of IC1, the Chang Kaiduan of K2 meets D21, D21 with meet R12 after D24 connects, the first utmost point series connection of B3 and B4, the termination B of B3, the inferior utmost point of B3 connects the current rectifying and wave filtering circuit input of D9～D12 and C7 composition, the output one termination R3 of this circuit and the collector electrode of BG1, another termination R4, the emitter of BG2, V1, Cd, the input of Cb and M, another input of M meets V1 by the normally-closed contact K5 of BT4, the Chang Kaiduan of K5 connects the emitter of BG1 and connects the steaming utmost point of BG2 and the other end of R4 by R5, the base stage of another termination BG1 of R3 and the collector electrode of BG2,2 pin of the output termination IC1 of M, 2 pin of the output termination IC2 of N, the inferior utmost point of B4 connects the current rectifying and wave filtering circuit input of D13～D16 and C8 composition, the output one termination R6 of this circuit and the collector electrode of BG3, another termination R8, the emitter of BG4, V2, the input of Cd and N, another input of N meets V2 by the normally-closed contact K6 of BT5, the Chang Kaiduan of K6 connects the emitter of BG3 and connects the base stage of BG4 and the other end of R8 by R7, the base stage of another termination BG3 of R6 and the collector electrode of BG4, another termination BT5 of R9, BT5 connects with BT4; 4 pin of IC1 connect the other end of D19 and C13, and 6,7 pin connect the other end of C10, R10, and 5 pin connect the other end of C9; 4 pin of IC2 connect the other end of D17 and C14,6,7 pin connect the other end of C12, R11,5 pin connect the other end of C11, the circuit board (2) that has installed electronic component is contained in the shell (1), and make on the panel of shell (1) and can show D23, D24, D25, on the backboard of shell (1), install power firestreak terminals A, zero line terminals B and power supply outlet terminal H and J, and fixing upward K switch 7.

Claims (1)

1, a kind of satellite TV ground receiving station power supply automatic control equipment, it comprises shell (1), circuit board (2), circuit board (2) is contained in the shell (1), it is characterized in that: input power safety state indication light-emitting diode D23 is arranged on the panel of shell (1), out-put supply closed condition indication light-emitting diode D24, out-put supply conducting state indication light-emitting diode D25, power firestreak terminals A is arranged on the backboard of shell (1), zero line terminals B, manually or automatic selector switch K7, power supply outlet terminal H, J, on circuit board (2), resistance R 1～R13 is housed, capacitor C 1～C14, Ca, Cb, Cd, diode D1～D22, light-emitting diode D23～D25, triode BG1～BG4, transformer B1～B4, relay BT1～BT5, quartz analog clock pulse signal generator M, N, 555 o'clock base integrated package IC1, IC2, selector switch K7 and battery pack V1, V2, it is in parallel after the first utmost point of B1 is connected with R1 with the C1 that is connected between input power firestreak and the zero line, the inferior utmost point of B1 and D1～D4 and C2, C3, the current rectifying and wave filtering circuit that R2 forms connects, the output termination BT1 of this current rectifying and wave filtering circuit, the normally-closed contact K1 of BT1 is connected on input power firestreak and B2, the first utmost point of B4, K7, between the normally-closed contact K2 of BT2, the inferior utmost point of B2 connects the current rectifying and wave filtering circuit input of D5～D8 and C4 composition, the normally opened contact K3 of one output termination BT2 of this current rectifying and wave filtering circuit and normally-closed contact K4 and the BT4 of BT3, R10, R11, R13, D17 and D19, its another output termination C5, C6, Cb, D23, D18, D20, C9～C14, M and N, R9,1 pin of IC1 and IC2 and BT2 and BT3, another termination C5 of BT2,3 pin of D20 and IC2, another termination C6 of BT3, Ca, 3 pin of D18 and IC1, the normally closed termination power output end H of K2 and the other end and the D22 of K7, after connecting with D25, D22 meets power output end J by R12, J directly links to each other with input zero-power line terminals B, the normally closed termination Ca of K4 and 8 pin of IC2, the Chang Kaiduan of K3 connects 8 pin of IC1, the Chang Kaiduan of K2 meets D21, D21 with meet R12 after D24 connects, the first utmost point series connection of B3 and B4, the termination B of B3, the inferior utmost point of B3 connects the current rectifying and wave filtering circuit input of D9～D12 and C7 composition, the output one termination R3 of this circuit and the collector electrode of BG1, another termination R4, the emitter of BG2, V1, Cd, the input of Cb and M, another input of M meets V1 by the normally-closed contact K5 of BT4, the Chang Kaiduan of K5 connects the emitter of BG1 and connects the base stage of BG2 and the other end of R4 by R5, the base stage of another termination BG1 of R3 and the collector electrode of BG2,2 pin of the output termination IC1 of M, 2 pin of the output termination IC2 of N, the inferior utmost point of B4 connects the current rectifying and wave filtering circuit input of D13～D16 and C8 composition, the output one termination R6 of this circuit and the collector electrode of BG3, another termination R8, the emitter of BG4, V2, the input of Cd and N, another input of N meets V2 by the normally-closed contact K6 of BT5, the Chang Kaiduan of K6 connects the emitter of BG3 and connects the base stage of BG4 and the other end of R8 by R7, the base stage of another termination BG3 of R6 and the collector electrode of BG4, another termination BT5 of R9, BT5 connects with BT4; 4 pin of IC1 connect the other end of D19 and C13, and 6,7 pin connect the other end of C10, R10, and 5 pin connect the other end of C9; 4 pin of 1C2 connect the other end of D17 and C14, and 6,7 pin connect the other end of C12, R11, and 5 pin connect the other end of C11.

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