CN208405866U - A kind of passive output device of fire-fighting equipment - Google Patents

Abstract

The utility model discloses a kind of passive output devices of fire-fighting equipment, PB331 chip communication transceiver module is parallel between two output end of rectifier bridge module, advantageous N76E003 chip main control module passes through host communication on PB331 chip communication transceiver module and POWERBUS bus, to realize long-range control, and it powers and communicates shared two wires, line cost when wiring can be reduced and reduce difficulty of construction and duration, the practicality are good；In addition, N76E003 chip main control module carries out passive output by controlled relay module, relay switch connecting interface, it is easy to implement convenient for isolation output control.

Description

A kind of passive output device of fire-fighting equipment

Technical field

The utility model relates to a kind of passive output devices of fire-fighting equipment.

Background technique

Currently, in conventional type fire alarm system, when some subregion is reported a fire, if can not remotely accurately control specific The emergency protecting equipment of position can not then block the sprawling of fire in time, in the case of fire, if can not accurately block specific It will cause bigger loss and the life securities of threat crowd for the fire behavior sprawling of position.

Therefore, how to overcome above-mentioned defect, it has also become those skilled in the art's important topic urgently to be resolved.

Utility model content

The utility model overcomes the deficiency of above-mentioned technology, provides a kind of passive output device of fire-fighting equipment.

To achieve the above object, the utility model uses following technical proposal:

A kind of passive output device of fire-fighting equipment includes straight in fire-fighting equipment POWERBUS bus for being connected in parallel on Input interface 1 is flowed, the direct current input interface 1 has been sequentially connected with rectifier bridge module 2, diode one-way isolation module 3, DC/DC Voltage transformation module 4 and controlled relay module 5 and relay switch connecting interface 6 for passive output, it is described PB331 chip communication transceiver module 7, the PB331 chip communication transceiver module are parallel between 2 liang of output ends of rectifier bridge module 7 are connected with N76E003 chip main control module 8, controlled 5 control signal input of relay module and the N76E003 core Piece main control module 8 is electrically connected, and is also connected to state instruction lamp module 9 on the N76E003 chip main control module 8.

A kind of passive output device of fire-fighting equipment as described above, the controlled relay module 5 includes relay K1, diode D2, resistance R12, resistance R16 and NPN triode Q7, coil one end of the relay K1 and two pole Pipe D2 cathode, 4 one cathode voltage end of DC/DC voltage transformation module are electrically connected, the coil other end of the relay K1 and institute State diode D2 anode, NPN triode Q7 collector is electrically connected, NPN triode Q7 base stage and the one end the resistance R12, electricity Resistance one end R16 is electrically connected, and NPN triode Q7 emitter and the resistance R16 other end, DC/DC voltage transformation module 4 are grounded End is electrically connected, the resistance R12 other end as the controlled relay module 5 control signal input with it is described N76E003 chip main control module 8 is electrically connected, the switch of the relay K1 be equipped with a stationary contact, a normally opened movable contact, with And a normally closed movable contact, the relay switch connecting interface 6 are correspondingly provided with 3 connection pins.

A kind of passive output device of fire-fighting equipment as described above, the PB331 chip communication transceiver module 7 include PB331 chip, resistance R9, resistance R10, resistance R13, resistance R14 and NPN triode Q6, the one end the resistance R9 with it is described The collector of NPN triode Q6, the cathode output end of rectifier bridge module 2 are electrically connected, the resistance R9 other end and the electricity Hinder the one end R13, the PI pin of PB331 chip is electrically connected, the emitter of the NPN triode Q6 and the one end the resistance R14 It is electrically connected, the base stage of NPN triode Q6 is electrically connected with the one end the resistance R10, the resistance R13 other end and the electricity Hinder the R14 other end, the cathode output end of rectifier bridge module 2 is electrically connected, the resistance R10 other end and the PB331 chip PO pin be electrically connected.

The passive output device of a kind of fire-fighting equipment as described above, the state instruction lamp module 9 include resistance R1, Resistance R8, light emitting diode D5 and light emitting diode D3, the one end the resistance R1 and N76E003 chip main control module 6 one are controlled Signal output end processed is electrically connected, and the anode of the resistance R1 other end and the light emitting diode D5 is electrically connected, the electricity Resistance the one end R8 be electrically connected with 6 one control signal output of N76E003 chip main control module, the resistance R8 other end with it is described The anode of light emitting diode D3 is electrically connected, and the cathode of the light emitting diode D5 and the cathode of the light emitting diode D3 are mutually electric Connection is followed by the ground terminal of N76E003 chip main control module 6.

Compared with prior art, the utility model has the beneficial effects that

1, PB331 chip communication transmitting-receiving mould is parallel between two output end of rectifier bridge module of the passive output device of this case Block, advantageous N76E003 chip main control module pass through host communication in PB331 chip communication transceiver module and POWERBUS bus, To realize long-range control, and powers and communicate shared two wires, line cost when wiring can be reduced and reduce difficulty of construction And duration, the practicality are good；In addition, N76E003 chip main control module passes through controlled relay module, relay switch connecting interface Passive output is carried out, it is easy to implement convenient for isolation output control.

2, the switch of the relay K1 is equipped with a stationary contact, a normally opened movable contact and a normally closed movable contact, The relay switch connecting interface is correspondingly provided with 3 connection pins, in this way, convenient for as needed and by fire-fighting equipment as met an urgent need Normal open switch or normally closed switch on the manual switch of the protective device relay K1 in parallel, applicability is good, is advantageously implemented The long-range control of host fire equipments in POWERBUS bus.

Detailed description of the invention

Fig. 1 is one of circuit diagram of this case.

Fig. 2 is the two of the circuit diagram of this case.

Specific embodiment

The utility model feature and other correlated characteristics are described in further detail by the following examples, in order to same The understanding of industry technology personnel:

As shown in Figure 1 to Figure 2, the passive output device of a kind of fire-fighting equipment, includes for being connected in parallel on fire-fighting equipment Direct current input interface 1 in POWERBUS bus, the direct current input interface 1 have been sequentially connected with rectifier bridge module 2, diode list Relay to isolation module 3, DC/DC voltage transformation module 4 and controlled relay module 5 and for passive output is opened Connection interface 6 is correlated, is parallel with PB331 chip communication transceiver module 7, the PB331 between 2 liang of output ends of the rectifier bridge module Chip communication transceiver module 7 is connected with N76E003 chip main control module 8, controlled 5 control signal input of relay module It is electrically connected with the N76E003 chip main control module 8, is also connected to state on the N76E003 chip main control module 8 and refers to Show lamp module 9.

As described above, being parallel with PB331 chip communication between 2 liang of output ends of the rectifier bridge module of the passive output device of this case Transceiver module 7, advantageous N76E003 chip main control module 8 pass through on PB331 chip communication transceiver module 7 and POWERBUS bus Host communication realizes long-range control, and powers and communicate shared two wires, and line cost and reduction when can reduce wiring are applied Work difficulty and duration, the practicality are good；In addition, N76E003 chip main control module 8 passes through controlled relay module 5, relay switch Connecting interface 6 carries out passive output, easy to implement convenient for isolation output control.

As described above, when it is implemented, the controlled relay module 5 includes relay K1, diode D2, resistance R12, resistance R16 and NPN triode Q7, coil one end of the relay K1 and the diode D2 cathode, DC/DC electricity Pressure 4 one cathode voltage end of conversion module is electrically connected, the coil other end of the relay K1 and diode D2 anode, NPN triode Q7 collector is electrically connected, and NPN triode Q7 base stage is mutually electrically connected with the one end the resistance R12, the one end resistance R16 It connects, NPN triode Q7 emitter is electrically connected with the resistance R16 other end, 4 ground terminal of DC/DC voltage transformation module, described Control signal input and the N76E003 chip main control module of the resistance R12 other end as the controlled relay module 5 The switch of 8 electrical connections, the relay K1 is equipped with a stationary contact, a normally opened movable contact and a normally closed movable contact, institute It states relay switch connecting interface 6 and is correspondingly provided with 3 connection pins, in this way, convenient for as needed and by fire-fighting equipment as met an urgent need Normal open switch or normally closed switch on the manual switch of the protective device relay K1 in parallel, applicability is good, is advantageously implemented The long-range control of host fire equipments in POWERBUS bus.

As described above, when it is implemented, the PB331 chip communication transceiver module 7 include PB331 chip, resistance R9, Resistance R10, resistance R13, resistance R14 and NPN triode Q6, the current collection of the one end the resistance R9 and the NPN triode Q6 Pole, rectifier bridge module 2 cathode output end be electrically connected, the resistance R9 other end and the one end the resistance R13, PB331 core The PI pin of piece is electrically connected, and emitter and one end the resistance R14 of the NPN triode Q6 is electrically connected, NPN triode The base stage of Q6 is electrically connected with the one end the resistance R10, the resistance R13 other end and the resistance R14 other end, rectifier bridge The cathode output end of module 2 is electrically connected, and the PO pin of the resistance R10 other end and the PB331 chip is electrically connected.

As described above, when it is implemented, the state instruction lamp module 9 includes resistance R1, resistance R8, light emitting diode D5 and light emitting diode D3, the one end the resistance R1 are mutually electric with 6 one control signal output of N76E003 chip main control module Connection, the anode of the resistance R1 other end and the light emitting diode D5 are electrically connected, the one end the resistance R8 and N76E003 6 one control signal output of chip main control module is electrically connected, and the resistance R8 other end and the light emitting diode D3 are just Pole is electrically connected, and the cathode of the cathode of the light emitting diode D5 and the light emitting diode D3, which are electrically connected, is followed by N76E003 The ground terminal of chip main control module 6.

As described above, this case protection be a kind of passive output device of fire-fighting equipment, all it is identical as this case structure or Similar technical solution should all be shown as falling into the protection scope of this case.

Claims (4)

1. a kind of passive output device of fire-fighting equipment, it is characterised in that include total for being connected in parallel on fire-fighting equipment POWERBUS Direct current input interface (1) on line, the direct current input interface (1) be sequentially connected with rectifier bridge module (2), diode unidirectionally every From module (3), DC/DC voltage transformation module (4) and controlled relay module (5) and for the relay of passive output It switchs connecting interface (6), is parallel with PB331 chip communication transceiver module (7) between (2) two output end of rectifier bridge module, The PB331 chip communication transceiver module (7) is connected with N76E003 chip main control module (8), the controlled relay module (5) control signal input is electrically connected with the N76E003 chip main control module (8), the N76E003 chip main control module (8) it is also connected on state instruction lamp module (9).

2. a kind of passive output device of fire-fighting equipment according to claim 1, it is characterised in that the controlled relay Module (5) includes relay K1, diode D2, resistance R12, resistance R16 and NPN triode Q7, the relay K1's Coil one end is electrically connected with the diode D2 cathode, (4) one cathode voltage end of DC/DC voltage transformation module, the relay The coil other end of device K1 is electrically connected with the diode D2 anode, NPN triode Q7 collector, NPN triode Q7 base stage It is electrically connected with the one end the resistance R12, the one end resistance R16, NPN triode Q7 emitter and the resistance R16 other end, DC/DC voltage transformation module (4) ground terminal is electrically connected, and the resistance R12 other end is as the controlled relay module (5) Control signal input be electrically connected with the N76E003 chip main control module (8), the switch of the relay K1 is equipped with one Stationary contact, a normally opened movable contact and a normally closed movable contact, the relay switch connecting interface (6) are correspondingly provided with 3 Connect pin.

3. a kind of passive output device of fire-fighting equipment according to claim 1, it is characterised in that the PB331 chip is logical News transceiver module (7) include PB331 chip, resistance R9, resistance R10, resistance R13, resistance R14 and NPN triode Q6, The one end the resistance R9 is electrically connected with the collector of the NPN triode Q6, the cathode output end of rectifier bridge module (2), institute It states the resistance R9 other end and the PI pin of the one end the resistance R13, PB331 chip is electrically connected, the hair of the NPN triode Q6 Emitter-base bandgap grading is electrically connected with the one end the resistance R14, and the base stage of NPN triode Q6 is electrically connected with the one end the resistance R10, described The resistance R13 other end and the cathode output end of the resistance R14 other end, rectifier bridge module (2) are electrically connected, the resistance The R10 other end and the PO pin of the PB331 chip are electrically connected.

4. a kind of passive output device of fire-fighting equipment according to claim 1, it is characterised in that the status indicator lamp Module (9) includes resistance R1, resistance R8, light emitting diode D5 and light emitting diode D3, the one end the resistance R1 with (8) one control signal output of N76E003 chip main control module is electrically connected, the resistance R1 other end and the light-emitting diodes The anode of pipe D5 is electrically connected, and the one end the resistance R8 is mutually electric with (8) one control signal output of N76E003 chip main control module Connection, the anode of the resistance R8 other end and the light emitting diode D3 are electrically connected, the cathode of the light emitting diode D5 It is electrically connected with the cathode of the light emitting diode D3 and is followed by the ground terminal of N76E003 chip main control module (8).