CN207408850U - A kind of gas detector output switch parameter multifunctional circuit - Google Patents
A kind of gas detector output switch parameter multifunctional circuit Download PDFInfo
- Publication number
- CN207408850U CN207408850U CN201721618506.4U CN201721618506U CN207408850U CN 207408850 U CN207408850 U CN 207408850U CN 201721618506 U CN201721618506 U CN 201721618506U CN 207408850 U CN207408850 U CN 207408850U
- Authority
- CN
- China
- Prior art keywords
- pin
- relay
- connector
- port
- row
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model proposes a kind of gas detector output switch parameter multifunctional circuits, are related to gas detector technical field；Including the first relay RL1, the second relay RL2, the first connector J1, the second connector J2, row pin J3 and two jumper cap；The signal input part of first relay RL1 and the second relay RL2 are connected with the signal output part of gas detector microcontroller U1；The normally open end of first relay RL1 connects the first port of the first connector J1, and the second port of the first connector J1 is connected with arranging the 3rd pin of pin J3；The common port of first relay RL1 is connected respectively with the second pin and the 4th pin for arranging pin J3；The 4th pin ground connection of row's pin J3, the first pin connect DC power supply；Second relay RL2 is connected with the second connector J2；Row's pin J3 is 6 foot double-row needles.The utility model adds output switch parameter, can facilitate connection multiple equipment, can effectively avoid malfunctioning, simple in structure, easy to operation, it is easy to accomplish.
Description
Technical field
The utility model is related to gas detector technical field, more particularly to a kind of more work(of gas detector output switch parameter
It can circuit.
Background technology
In gas detector, often there is provided a passive switch amounts to export, and is realized with relay.When normal,
Normally open end and common port disconnect, and normal-closed end and common port are closed；When alarm, the normally open end of relay and common port are closed, normally closed
End and normally open end disconnect.When needing to introduce power supply, concatenate into power cord and electrical equipment.It is cumbersome so to do wiring, work
As personnel do not know how wiring, if detector strip 24VDC audible-visual alarm lamps, each wants serial power cable, concatenation
Power cord can also common detector power supply wiring port, staff's wiring be inconvenient for use in parallel.When acousto-optic report
When warning lamp accesses, an only output switch parameter is occupied, and other equipment is output to without extra.
Utility model content
The utility model proposes a kind of gas detector output switch parameter multifunctional circuits, increase output switch parameter, can
Facilitate connection multiple equipment, can effectively avoid malfunctioning, it is simple in structure, it is easy to operation, it is easy to accomplish.
What the technical solution of the utility model was realized in：
A kind of gas detector output switch parameter multifunctional circuit, including the first relay RL1, the second relay RL2,
One connector J1, the second connector J2, row pin J3 and two jumper cap；The first relay RL1's and the second relay RL2
Signal input part is connected with the signal output part of gas detector microcontroller U1；The normally open end of the first relay RL1 connects
The first port of the first connector J1 is connect, the second port of the first connector J1 is connected with arranging the 3rd pin of pin J3；First after
The common port of electric appliance RL1 is connected respectively with the second pin and the 4th pin for arranging pin J3；The 4th pin ground connection of row's pin J3,
First pin connects DC power supply；The second relay RL2 is connected with the second connector J2；Row's pin J3 is 6 foot double-row needles.
Further technical solution, the normal-closed end of the second relay RL2 and the third port of the second connector J2 connect
It connects, normally open end is connected with the first port of the second connector J2, and common port is connected with the second port of the second connector J2.
Further technical solution, the first relay RL1 and the second relay RL2 models are HK4100F.
Further technical solution, the DC power supply are 24V DC power supplies.
The beneficial effects of the utility model are：The utility model adds output switch parameter, can meet two switching values
The technology requirement of output；The output of passive or active 24VDC is configurable to, audible-visual alarm lamp can be directly connected to and patched to first
Part, without sealing in power supply, so as to avoid sharing power supply wiring port；Jumper cap wire jumper is convenient, changes active, passive occupation mode
It only needs to pull out two jumper cap and is inserted into correspondence position；It is reasonable to arrange the definition of pin Wiring port, two jumper cap wrong plug positions
Put will not short circuit burn out instrument；The utility model greatly facilitates the operation of staff, effectively avoids malfunctioning, structure letter
It is single, it is easy to operation, it is easy to accomplish.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the circuit interconnect pattern of the first relay of the utility model and the first connector；
Fig. 2 is the circuit diagram that the utility model arranges pin；
Fig. 3 is the circuit interconnect pattern of the second relay of the utility model and the second connector；
Fig. 4 is the circuit diagram of the utility model microcontroller；
Fig. 5 is the utility model board structure of circuit schematic diagram；
In the accompanying drawings：1-row pin J3；2-power supply and current signal interface；3-the first connector J1；4-the second patches
Part J2；5-relay.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
The utility model proposes a kind of gas detector output switch parameter multifunctional circuit, including the first relay RL1,
Second relay RL2, the first connector J1, the second connector J2, the row pin J3 mating with connector and with row pin J3 it is mating
Two jumper cap, for the mode of connection of the second relay RL2 with original identical, two relay models are HK4100F, arrange pin
J3 is 6 foot double-row needles.As shown in figure 4, the 8th pin of microcontroller U1 model ULN2001DS, microcontroller U1 connect first
The 4th pin of relay RL1, the 7th pin of microcontroller U1 meet the 4th pin of the second relay RL2, microcontroller U1
The 5th pin connect 24V DC power supplies, also connect the capacitance of 0.1 μ F, capacitance other end ground connection.As shown in Figure 1, the first relay
The 3rd pin of RL1 connects 24V DC power supplies.As shown in figure 3, the 3rd pin of the second relay RL2 connects 24V DC power supplies.
As depicted in figs. 1 and 2, the normally open end of the first relay RL1 connects the first port NO ends of the first connector J1, the
The first port of one connector J1 is connected with arranging the 3rd pin of pin J3, and the first connector J1 is female for holes row.First relay
The common port of RL1 is connected respectively with the second pin and the 4th pin for arranging pin J3.Arrange the 4th pin ground connection of pin J3, the first pin
Connect DC power supply.
As shown in figure 3, the second connector J2 is female for three holes row, the normal-closed end of the second relay RL2 and the second connector J2
The connection of the 3rd end NC ends, normally open end is connected with the first port NO ends of the second connector J2, common port and the second connector J2
Second port connection.
The utility model uses 2 relays, and a passive relay (the second relay RL2), one can pass through
Jumper cap is configured to active or passive relay (the first relay RL1).This passive relay is used with traditional use
Method is similar, is controlled by microcontroller U1, can be alarmed by software configuration and start type.In addition increasing a relay can pass through
Wire jumper is configured to the output of passive or active 24VDC, as shown in Fig. 2, drawing when two jumper cap short circuits is used to arrange the 3rd of pin J3
3 and the 5th pin 5 of foot, when the 4th pin 4 and six pins 6, the first relay RL1 outputs are passive switching value；When meeting
During the condition started of alarming, the first port NO ends of the first connector J1 and second port COM ends are closed, and are disconnected when normal.When
The first pin 1 and the 3rd pin 3 of jumper cap short circuit row pin J3, when second pin 2 and four pins 4, relay output is active
24VDC；The second port of first connector J1 be 24VDC, first port be controlled GND, when have meet alarm start item
The first port 1 of the first connector J1 exports GND, at this moment 24VDC equipment, such as the cathode of audible-visual alarm lamp and buzzer during part
The first port 1 of the first connector J1 is connect, anode connects the second port 2 of the first connector J1, it will start the work of these equipment.
The row pin J3 Wiring ports definition of the utility model is reasonable, if wire jumper mistake in use, row's pin J3 sidewards first
1 and the 3rd pin 3 of pin, 2 and the 4th pin of second pin, 4 such wire jumper become the first pin 1 and second pin 2, and the 3rd draws
3 and the 4th pin of foot, 4 endways wire jumper or a willfully perpendicular wire jumper, all will not short circuit burn out instrument.
As shown in figure 5, the upper left side of gas sensor circuit plate is power supply and current signal interface 2, power supply and electric current letter
The row of being equipped with pin J3, the first connector J1 and the second connector J2 are arranged side by side between number 2 and first connector J1 of interface, and two connect
It is two relays 5 below plug-in unit.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the scope of protection of the utility model.
Claims (4)
1. a kind of gas detector output switch parameter multifunctional circuit, which is characterized in that including the first relay RL1, second after
Electric appliance RL2, the first connector J1, the second connector J2, row pin J3 and two jumper cap；The first relay RL1 and second
The signal input part of relay RL2 is connected with the signal output part of gas detector microcontroller U1；The first relay RL1
Normally open end connect the first port of the first connector J1, the second port of the first connector J1 and the 3rd pin of row's pin J3 connect
It connects；The common port of first relay RL1 is connected respectively with the second pin and the 4th pin for arranging pin J3；The 4th of row's pin J3
Pin is grounded, and the first pin connects DC power supply；The second relay RL2 is connected with the second connector J2；Row's pin J3 is 6
Foot double-row needle.
2. a kind of gas detector output switch parameter multifunctional circuit according to claim 1, feature is with described
The normal-closed end of two relay RL2 is connected with the third port of the second connector J2, normally open end and the first end of the second connector J2
Mouth connection, common port are connected with the second port of the second connector J2.
3. a kind of gas detector output switch parameter multifunctional circuit according to claim 1, which is characterized in that described
One relay RL1 and the second relay RL2 models are HK4100F.
4. a kind of gas detector output switch parameter multifunctional circuit according to claim 1, which is characterized in that described straight
Galvanic electricity source is 24V DC power supplies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721618506.4U CN207408850U (en) | 2017-11-28 | 2017-11-28 | A kind of gas detector output switch parameter multifunctional circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721618506.4U CN207408850U (en) | 2017-11-28 | 2017-11-28 | A kind of gas detector output switch parameter multifunctional circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207408850U true CN207408850U (en) | 2018-05-25 |
Family
ID=62317423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721618506.4U Active CN207408850U (en) | 2017-11-28 | 2017-11-28 | A kind of gas detector output switch parameter multifunctional circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207408850U (en) |
-
2017
- 2017-11-28 CN CN201721618506.4U patent/CN207408850U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107664730A (en) | A kind of distribution network automated end terminal connecting line detection device | |
| CN207408850U (en) | A kind of gas detector output switch parameter multifunctional circuit | |
| CN207263867U (en) | A kind of distribution network automated end terminal connecting line detection device | |
| CN201311699Y (en) | Alarming probe line failure prompt device | |
| CN104852726B (en) | A kind of Intelligent self-diagnosis digital input end daughter board and method | |
| CN202019100U (en) | Easily assembled and disassembled power switch socket | |
| CN208111837U (en) | A kind of Novel power cord based on winding displacement | |
| CN208623010U (en) | A kind of expansible Multifunctional power strip | |
| CN207782081U (en) | A kind of fluorescence LED intelligent network wire jumper | |
| CN207265338U (en) | RJ45 modules and the network equipment with LED | |
| CN206364510U (en) | A kind of multi-standard civil power input block and rack | |
| CN208590154U (en) | A kind of integrated board of I/O | |
| CN105911968A (en) | Analog input-type safety barrier and isolator bottom plate | |
| CN205122457U (en) | Third gear switch | |
| CN207352106U (en) | Singlephase earth fault embedded management alarm system complete set of equipments | |
| CN104635024A (en) | Power wire and current monitoring method thereof | |
| CN204795461U (en) | Network distribution frame based on POE power | |
| CN206281933U (en) | The testing equipment and detecting system of a kind of electric equipment | |
| CN106125589B (en) | A kind of thermal power plant's input end of analog signal daughter board and method | |
| CN213585158U (en) | Simple direct-current power supply adapter plate | |
| CN205543521U (en) | Piano type socket | |
| CN216162950U (en) | Device for quickly realizing series-parallel connection of resistors | |
| CN211239847U (en) | Relay unit and application system thereof | |
| CN110244175A (en) | A kind of high-voltage detecting circuit and high pressure connect circuit | |
| CN207992994U (en) | A kind of robot digital quantity signal expander board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |