CN208188245U - A kind of fire-fighting equipment with communication function is with for arrangements of electric connection - Google Patents
A kind of fire-fighting equipment with communication function is with for arrangements of electric connection Download PDFInfo
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- CN208188245U CN208188245U CN201820797263.3U CN201820797263U CN208188245U CN 208188245 U CN208188245 U CN 208188245U CN 201820797263 U CN201820797263 U CN 201820797263U CN 208188245 U CN208188245 U CN 208188245U
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- 238000004891 communication Methods 0.000 title claims abstract description 32
- 230000005611 electricity Effects 0.000 claims abstract description 24
- 230000009466 transformation Effects 0.000 claims description 23
- 238000002955 isolation Methods 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses a kind of fire-fighting equipments with communication function with for arrangements of electric connection, it is described it is controlled for electricity output switch module be electronic switch rather than mechanical switch, convenient for it is normal when the PB721 chip main control module control the controlled connection for electricity output switch module and the PB721 chip main control module controls the controlled disconnection for electricity output switch module when detecting the direct current supply output interface electric voltage exception, to which the fire-fighting equipment being connected in the present apparatus be isolated from bus, the practicality is good, separately, PB331 chip communication transceiver module is also connected on the PB721 chip main control module, controlled voltage exception indicating lamp module, its one side is convenient for fire-fighting host communication in POWERBUS bus so that related situation is sent to fire-fighting host, on the other hand it is convenient for The luminous instruction of direct current supply output interface electric voltage exception is conducive to be seen to be that device electric voltage exception when patrolman scene is checked, the practicality is good.
Description
Technical field
The utility model relates to a kind of fire-fighting equipments with communication function with for arrangements of electric connection.
Background technique
Currently, in conventional type fire alarm system, conventional isolation module is merely able to bear when load end breaks down
It carries and disconnects, and can not inform that failure has occurred in the load of which specific position in time.In fire alarm system, bottom connection
When the personnel that load failure occurs and safeguards can not specifically know that failure occurs in which load in the region, need
The search coverage loads checked in turn.This causes big inconvenience in fire preventing work, if can not replace in time
Or load faulty is repaired, it can not just cope with emergency when fire occurs, it is difficult to avoid the occurrence of heavy losses.
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 fire-fighting equipment with communication function with for being electrically connected
Connection device.
To achieve the above object, the utility model uses following technical proposal:
A kind of fire-fighting equipment with communication function includes for being connected in parallel on fire-fighting equipment with for arrangements of electric connection
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
To isolation module 3, DC/DC voltage transformation module 4, it is controlled for electricity output switch module 5 and be used for and fire-fighting equipment power
The direct current supply output interface 6 of input terminal connection, is parallel with PB331 chip communication between 2 liang of output ends of the rectifier bridge module
Transceiver module 7, the PB331 chip communication transceiver module 7 are connected with PB721 chip main control module 8, and the controlled power supply is defeated
Switch module 5 is controlled by the PB721 chip main control module 8 out, the anode connection terminal of the direct current supply output interface 6 and institute
State the cathode connecting pin of voltage detection signal the input terminal connection and direct current supply output interface 6 of PB721 chip main control module 8
It is electrically connected with the ground terminal of the PB721 chip main control module 8, is also parallel with respectively on the DC/DC voltage transformation module 4
When for there is electricity shine have electric indicating lamp module 9 and in the 6 both end voltage exception of direct current supply output interface into
The controlled voltage exception indicating lamp module 10 of row luminous prompting, it is defeated that the controlled voltage exception indicating lamp module 10 controls signal
Enter end to be electrically connected with the PB721 chip main control module 8.
A kind of fire-fighting equipment with communication function as described above is described to have electric indicating lamp module 9 with for arrangements of electric connection
The luminescent color of upper indicator light is green, and the luminescent color of indicator light is red on the controlled voltage exception indicating lamp module 10
Color.
A kind of fire-fighting equipment with communication function as described above is described controlled to switch for electricity output with for arrangements of electric connection
Module 5 include resistance R11, resistance R5, PNP triode Q2, resistance R6, resistance R7, PNP triode Q4, PNP triode Q3,
And voltage-stabiliser tube Z3, the one end the resistance R11 are electrically connected with a positive polarity connecting pin of the DC/DC voltage transformation module 4,
The resistance R11 other end is electrically connected with the emitter of the PNP triode Q2, the base stage of PNP triode Q2 and the PB721 chip
The electrical connection of 8 one level controling signal output end of main control module, the collector of PNP triode Q2 and the one end the resistance R6, PNP tri-
The emitter of pole pipe Q3, the negative pole end of voltage-stabiliser tube Z3, PB721 chip main control module 8 voltage detection signal input terminal connection, with
And the cathode output end of direct current supply output interface 6 is electrically connected, the resistance R6 other end and resistance R7 one end PNP tri-
The emitter of pole pipe Q4 is electrically connected, and the base stage of the resistance R7 other end and the PNP triode Q3 is electrically connected, described
The collector of the base stage of PNP triode Q4 and the PNP triode Q3, which are electrically connected, is followed by the PB721 chip main control module
8 another level controling signal output ends, positive terminal, the DC/DC of the collector of the PNP triode Q4 and the voltage-stabiliser tube Z3
The ground terminal of voltage transformation module 4, the cathode output end of direct current supply output interface 6 are electrically connected.
A kind of fire-fighting equipment with communication function as described above with for arrangements of electric connection, receive by the PB331 chip communication
Sending out module 7 includes PB331 chip, resistance R1, resistance R2, resistance R3, resistance R4 and NPN triode Q1, the resistance R1
One end and 2 cathode output end of rectifier bridge module, the collector of NPN triode Q1, diode one-way isolation module 3 are positive
End is electrically connected, 3 negative end of diode one-way isolation module and the 4 electrode input end phase of DC/DC voltage transformation module
Electrical connection, the resistance R1 other end connect pin with the PI of the one end the resistance R2, PB331 chip and are electrically connected, NPN triode Q1
Base stage be electrically connected with the one end the resistance R3, the resistance R3 other end connect pin with the P0 of the PB331 chip and is mutually electrically connected
It connects, the emitter of triode Q1 is electrically connected with the one end the resistance R4, the resistance R2 other end and the rectifier bridge module 2
Cathode output end, the resistance R4 other end, 4 negative input of DC/DC voltage transformation module are electrically connected.
With for arrangements of electric connection, the controlled voltage indicates a kind of fire-fighting equipment with communication function as described above extremely
Lamp module 10 includes Light-emitting diode LED 2, resistance R9, PNP pipe Q6, resistance R10, the anode of the Light-emitting diode LED 2
It is electrically connected with the 4 one cathode voltage connecting pin of DC/DC voltage transformation module, the cathode of Light-emitting diode LED 2 passes through resistance R9
It is electrically connected with the emitter of the PNP pipe Q6, the ground connection of the collector of PNP pipe Q6 and the DC/DC voltage transformation module 4
End is electrically connected, and the base stage of PNP pipe Q6 is electrically connected with the one end the resistance R10, the resistance R10 other end and the PB721 chip
One control signal output of main control module 8 is electrically connected.
Compared with prior art, the utility model has the beneficial effects that
1, this case fire-fighting equipment for electricity output switch module is electronic switch rather than machine with for controlled on arrangements of electric connection
Tool switch, convenient for it is normal when the PB721 chip main control module control the controlled connection for electricity output switch module and detecting
The PB721 chip main control module control is controlled for electricity output switch module when to the direct current supply output interface electric voltage exception
Disconnection, so that the fire-fighting equipment being connected in the present apparatus be isolated from bus, the practicality is good, in addition, the PB721
PB331 chip communication transceiver module, controlled voltage exception indicating lamp module are also connected on chip main control module, one side is just
In, related situation is sent to fire-fighting host, being on the other hand convenient for direct current with fire-fighting host communication in POWERBUS bus
It powers the luminous instruction of output interface electric voltage exception, is conducive to be seen to be that device voltage when patrolman scene is checked different
Often, the practicality is good.
Detailed description of the invention
Fig. 1 is 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, a kind of fire-fighting equipment with communication function includes for being connected in parallel on fire-fighting with for arrangements of electric connection
Direct current input interface 1 in equipment POWERBUS bus, the direct current input interface 1 have been sequentially connected with rectifier bridge module 2, two poles
Pipe one-way isolation module 3, controlled for electricity output switch module 5 and is used for and fire-fighting equipment DC/DC voltage transformation module 4
The direct current supply output interface 6 of energization input connection, is parallel with PB331 chip between 2 liang of output ends of the rectifier bridge module
Communication receiving/transmission module 7, the PB331 chip communication transceiver module 7 are connected with PB721 chip main control module 8, the controlled confession
Electricity output switch module 5 is controlled by the PB721 chip main control module 8, the anode connection of the direct current supply output interface 6
End is connect with the voltage detection signal input terminal of the PB721 chip main control module 8 and the cathode of direct current supply output interface 6 connects
The ground terminal for connecing end and the PB721 chip main control module 8 is electrically connected, and also distinguishes simultaneously on the DC/DC voltage transformation module 4
What is shone when being associated with for there is electricity has electric indicating lamp module 9 and for abnormal in 6 both end voltage of direct current supply output interface
The controlled voltage exception indicating lamp module 10 of Shi Jinhang luminous prompting, the controlled voltage exception indicating lamp module 10 control signal
Input terminal is electrically connected with the PB721 chip main control module 8.
As described above, this case fire-fighting equipment on arrangements of electric connection it is controlled for electricity output switch module 5 be electronic cutting
Close rather than mechanical switch, convenient for it is normal when the PB721 chip main control module 8 control controlled connecing for electricity output switch module 5
Lead to and the PB721 chip main control module 8 controls controlled power supply when detecting 6 electric voltage exception of direct current supply output interface
The disconnection for exporting switch module 5, to the fire-fighting equipment being connected in the present apparatus be isolated from bus, the practicality
It is good, in addition, being also connected with PB331 chip communication transceiver module 7 on the PB721 chip main control module 8, controlled voltage refers to extremely
Show lamp module 10, one side is convenient for fire-fighting host communication in POWERBUS bus so that related situation is sent to fire-fighting master
On the other hand machine is convenient for the luminous instruction of 6 electric voltage exception of direct current supply output interface, be conducive to patrolman scene and check
When be seen to be that device electric voltage exception, the practicality is good.
As described above, when it is implemented, direct current supply output connects in the case where 4 quality of DC/DC voltage transformation module is good
Caused by 6 electric voltage exceptions of mouth are mainly gone wrong due to connect fire-fighting equipment, connect fire-fighting equipment is burned or short circuit all may be used
Cause electric voltage exception on direct current supply output interface 6.
As described above, when it is implemented, the luminescent color for having indicator light on electric indicating lamp module 9 be green, it is described
The luminescent color of indicator light is red on controlled voltage exception indicating lamp module 10.
As described above, when it is implemented, it is described it is controlled for electricity output switch module 5 include resistance R11, resistance R5, PNP
Triode Q2, resistance R6, resistance R7, PNP triode Q4, PNP triode Q3 and the one end voltage-stabiliser tube Z3, the resistance R11
It is electrically connected with a positive polarity connecting pin of the DC/DC voltage transformation module 4, the resistance R11 other end and tri- pole PNP
The emitter of pipe Q2 is electrically connected, and the base stage of PNP triode Q2 and 8 one level controling signals of the PB721 chip main control module are defeated
Outlet electrical connection, the collector of PNP triode Q2 and the one end the resistance R6, the emitter of PNP triode Q3, voltage-stabiliser tube Z3
Negative pole end, the voltage detection signal input terminal connection of PB721 chip main control module 8 and direct current supply output interface 6 are just
Pole output end is electrically connected, and the emitter of the resistance R6 other end and the one end resistance R7 PNP triode Q4 is mutually electrically connected
It connects, the base stage of the resistance R7 other end and the PNP triode Q3 is electrically connected, the base stage of the PNP triode Q4 and institute
The collector for stating PNP triode Q3, which is electrically connected, is followed by the output of another level controling signal of the PB721 chip main control module 8
End, the positive terminal of the collector of the PNP triode Q4 and the voltage-stabiliser tube Z3, DC/DC voltage transformation module 4 ground terminal,
The cathode output end of direct current supply output interface 6 is electrically connected.
As described above, when it is implemented, the PB331 chip communication transceiver module 7 includes PB331 chip, resistance
R1, resistance R2, resistance R3, resistance R4 and NPN triode Q1, the one end the resistance R1 and 2 anode of rectifier bridge module are defeated
Outlet, the collector of NPN triode Q1,3 forward end of diode one-way isolation module are electrically connected, the diode unidirectionally every
It is electrically connected from 3 negative end of module and 4 electrode input end of DC/DC voltage transformation module, the resistance R1 other end and the electricity
Hinder the one end R2, the PI connection pin of PB331 chip is electrically connected, the base stage of NPN triode Q1 and the one end resistance R3 phase electricity
Connection, the resistance R3 other end connect pin with the P0 of the PB331 chip and are electrically connected, the emitter of triode Q1 and the electricity
Resistance one end R4 is electrically connected, the resistance R2 other end and 2 cathode output end of rectifier bridge module, the resistance R4 other end,
4 negative input of DC/DC voltage transformation module is electrically connected.
As described above, when it is implemented, the controlled voltage exception indicating lamp module 10 include Light-emitting diode LED 2,
Resistance R9, PNP pipe Q6, resistance R10, the anode of the Light-emitting diode LED 2 and the DC/DC voltage transformation module 4 one are just
The cathode of the electrical connection of pole tension connecting pin, Light-emitting diode LED 2 is mutually electrically connected by resistance R9 and the emitter of the PNP pipe Q6
Connect, the collector of PNP pipe Q6 and the ground terminal of the DC/DC voltage transformation module 4 are electrically connected, the base stage of PNP pipe Q6 with
One control signal output of the electrical connection of the one end the resistance R10, the resistance R10 other end and the PB721 chip main control module 8
End electrical connection.
As described above, this case protection is a kind of fire-fighting equipment with communication function with for arrangements of electric connection, all and this
The same or similar technical solution of case structure should all be shown as falling into the protection scope of this case.
Claims (5)
1. a kind of fire-fighting equipment with communication function is with for arrangements of electric connection, it is characterised in that include to be set for being connected in parallel on fire-fighting
Direct current input interface (1) in standby POWERBUS bus, the direct current input interface (1) be sequentially connected with rectifier bridge module (2),
Diode one-way isolation module (3), DC/DC voltage transformation module (4), it is controlled for electricity output switch module (5) and for
The direct current supply output interface (6) of fire-fighting equipment energization input connection, it is in parallel between (2) two output end of rectifier bridge module
There is PB331 chip communication transceiver module (7), the PB331 chip communication transceiver module (7) is connected with PB721 chip master control mould
Block (8), it is described it is controlled controlled for electricity output switch module (5) by the PB721 chip main control module (8), the direct current supply
The anode connection terminal of output interface (6) is connect and straight with the voltage detection signal input terminal of the PB721 chip main control module (8)
The cathode connecting pin of stream power supply output interface (6) and the ground terminal of the PB721 chip main control module (8) are electrically connected, described
What is shone when being also parallel with respectively for there is electricity on DC/DC voltage transformation module (4) has electric indicating lamp module (9) and in institute
The controlled voltage exception indicating lamp module (10) of luminous prompting is carried out when stating direct current supply output interface (6) both end voltage exception,
Controlled voltage exception indicating lamp module (10) control signal input is electrically connected with the PB721 chip main control module (8).
2. a kind of fire-fighting equipment with communication function according to claim 1 is with for arrangements of electric connection, it is characterised in that institute
The luminescent color of indicator light on electric indicating lamp module (9) is stated for green, on the controlled voltage exception indicating lamp module (10)
The luminescent color of indicator light is red.
3. a kind of fire-fighting equipment with communication function according to claim 1 is with for arrangements of electric connection, it is characterised in that institute
Stating controlled for electricity output switch module (5) includes resistance R11, resistance R5, PNP triode Q2, resistance R6, resistance R7, PNP tri-
The one of pole pipe Q4, PNP triode Q3 and voltage-stabiliser tube Z3, the one end the resistance R11 and the DC/DC voltage transformation module (4)
The electrical connection of positive polarity connecting pin, the resistance R11 other end are electrically connected with the emitter of the PNP triode Q2, PNP triode Q2
Base stage be electrically connected with (8) the one level controling signal output end of PB721 chip main control module, the current collection of PNP triode Q2
Pole and the one end the resistance R6, the emitter of PNP triode Q3, the negative pole end of voltage-stabiliser tube Z3, PB721 chip main control module (8)
The connection of voltage detection signal input terminal and the cathode output end of direct current supply output interface (6) be electrically connected, the resistance
The R6 other end and the emitter of the one end resistance R7 PNP triode Q4 are electrically connected, the resistance R7 other end and the PNP
The base stage of triode Q3 is electrically connected, and the base stage of the PNP triode Q4 and the collector of the PNP triode Q3 are electrically connected
Be followed by another level controling signal output end of PB721 chip main control module (8), the collector of the PNP triode Q4 with
The positive terminal of the voltage-stabiliser tube Z3, the ground terminal of DC/DC voltage transformation module (4), the cathode of direct current supply output interface (6) are defeated
Outlet is electrically connected.
4. a kind of fire-fighting equipment with communication function according to claim 1 is with for arrangements of electric connection, it is characterised in that institute
Stating PB331 chip communication transceiver module (7) includes PB331 chip, resistance R1, resistance R2, resistance R3, resistance R4 and NPN
Triode Q1, the one end the resistance R1 and the rectifier bridge module (2) cathode output end, the collector of NPN triode Q1, two poles
Pipe one-way isolation module (3) forward end is electrically connected, diode one-way isolation module (3) negative end and DC/DC electricity
Pressure conversion module (4) electrode input end is electrically connected, and the PI of the resistance R1 other end and the one end the resistance R2, PB331 chip connects
Pin is connect to be electrically connected, the base stage of NPN triode Q1 is electrically connected with the one end the resistance R3, the resistance R3 other end with it is described
The P0 connection pin of PB331 chip is electrically connected, and the emitter of triode Q1 is electrically connected with the one end the resistance R4, the electricity
Hinder the R2 other end and the rectifier bridge module (2) cathode output end, the resistance R4 other end, DC/DC voltage transformation module (4) cathode
Input terminal is electrically connected.
5. a kind of fire-fighting equipment with communication function according to claim 1 is with for arrangements of electric connection, it is characterised in that institute
Stating controlled voltage exception indicating lamp module (10) includes Light-emitting diode LED 2, resistance R9, PNP pipe Q6, resistance R10, described
The anode of Light-emitting diode LED 2 is electrically connected with (4) the one cathode voltage connecting pin of DC/DC voltage transformation module, light-emitting diodes
The cathode of pipe LED2 is electrically connected by resistance R9 and the emitter of the PNP pipe Q6, the collector of PNP pipe Q6 and the DC/
The ground terminal of D/C voltage conversion module (4) is electrically connected, and the base stage of PNP pipe Q6 is electrically connected with the one end the resistance R10, resistance
The R10 other end is electrically connected with a control signal output of the PB721 chip main control module (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820797263.3U CN208188245U (en) | 2018-05-25 | 2018-05-25 | A kind of fire-fighting equipment with communication function is with for arrangements of electric connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820797263.3U CN208188245U (en) | 2018-05-25 | 2018-05-25 | A kind of fire-fighting equipment with communication function is with for arrangements of electric connection |
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| Publication Number | Publication Date |
|---|---|
| CN208188245U true CN208188245U (en) | 2018-12-04 |
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ID=64428658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820797263.3U Active CN208188245U (en) | 2018-05-25 | 2018-05-25 | A kind of fire-fighting equipment with communication function is with for arrangements of electric connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208188245U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113301695A (en) * | 2021-06-10 | 2021-08-24 | 广东左向照明有限公司 | A centralized power supply circuit board for emergency light |
| CN113316293A (en) * | 2021-06-10 | 2021-08-27 | 广东左向照明有限公司 | Integration circuit board for emergency lamp distribution |
-
2018
- 2018-05-25 CN CN201820797263.3U patent/CN208188245U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113301695A (en) * | 2021-06-10 | 2021-08-24 | 广东左向照明有限公司 | A centralized power supply circuit board for emergency light |
| CN113316293A (en) * | 2021-06-10 | 2021-08-27 | 广东左向照明有限公司 | Integration circuit board for emergency lamp distribution |
| CN113316293B (en) * | 2021-06-10 | 2024-01-12 | 广东左向科技有限公司 | Integrated circuit board for distribution and distribution of emergency lamps |
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