CN208111352U - A kind of time relay circuit - Google Patents
A kind of time relay circuit Download PDFInfo
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- CN208111352U CN208111352U CN201820468990.5U CN201820468990U CN208111352U CN 208111352 U CN208111352 U CN 208111352U CN 201820468990 U CN201820468990 U CN 201820468990U CN 208111352 U CN208111352 U CN 208111352U
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- wire jumper
- diode
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Abstract
The utility model relates to a kind of time relay circuits, including power supply controlling circuit of voltage regulation, delay control circuit, power work indicating circuit, integration module CD4541, relay output control circuit, relay working indicating, the power supply controlling circuit of voltage regulation, delay control circuit, power work indicating circuit output end be connected respectively to the input terminal of integration module CD4541, relay output control circuit, relay working indicating input terminal be connected respectively to the output end of integration module CD4541.Originally practical to have power work indicator light and relay work light, it is parallel with diode on relay, and facilitate the delay time of the time relay to adjust by potentiometer, facilitates the working condition of user's observing time relay, improve service life.
Description
Technical field
The utility model relates to a kind of circuit more particularly to a kind of time relay circuits.
Background technique
The time relay refers to that output circuit need to pass through defined standard after the action signal of (or removing) input is added
The true time just generates a kind of relay of great-jump-forward variation (or contact action).And the existing time relay cannot intuitively be shown
Show whether act, especially in line failure, user can not directly exclude whether to be that the time relay breaks down, and shows
Some time relays keep relay service life short its relay protection deficiency, also lack the delay of regulating time relay
The flexibility of time.
Summary of the invention
In view of this, the purpose of this utility model is to provide one kind to have work instruction, long service life, flexible modulation
The time relay circuit of delay time.
In order to achieve the goal above, the utility model uses such a time relay circuit, including power supply pressure stabilizing control
Circuit processed, delay control circuit, power work indicating circuit, integration module CD4541, relay output control circuit, relay
Working indicating, the power supply controlling circuit of voltage regulation, delay control circuit, power work indicating circuit output end connect respectively
It is connected to the input terminal of integration module CD4541, the input terminal difference of relay output control circuit, relay working indicating
It is connected to the output end of integration module CD4541,
Wherein power supply controlling circuit of voltage regulation includes resistance R1, resistance R2, resistance R3, diode D1, diode D3, pressure stabilizing two
Pole pipe D4, capacitor C1, capacitor C2, capacitor C3, the resistance R1, diode D3, resistance R2 are sequentially connected in series, and one end of capacitor C1 connects
The cathode of diode D3, the anode of the other end connection diode D1 of capacitor C1 are connect, the cathode of zener diode D4 connects resistance
One end of R2, the anode of the cathode connecting diode D1 of zener diode D4, the plus earth of zener diode D4, resistance R1's
The cathode of one end and diode D1 are connected to external power supply, and capacitor C2, capacitor C3, resistance R3 are connected in parallel on zener diode D4 respectively
Both ends, 14 feet of one end connection integration module CD4541 of resistance R3, the 7 of the other end connection integration module CD4541 of resistance R3
Foot；
Delay control circuit include resistance R4, resistance R5, resistance R6, potentiometer RP1, capacitor C6, capacitor C7, capacitor C8,
The 3 of one end connection integration module CD4541 of wire jumper point JP1, wire jumper point JP2, wire jumper point JP3, wire jumper point JP4, the capacitor C6
Foot, 2 feet of the other end connection integration module CD4541 of capacitor C6, capacitor C7 are connected in parallel on the both ends capacitor C6, resistance R4, resistance
R5, capacitor C8 are sequentially connected in series, one end of one end connection capacitor C7 of resistance R4, one end ground connection of capacitor C8, one end of capacitor C7
The adjustable side of potentiometer RP1 is connected, the other end of potentiometer RP1 is connected to one end of resistance R6, the other end connection of resistance R6
1 foot of integration module CD4541,5 feet of integration module CD4541,6 feet, 9 feet, 10 foot common ground connections, wire jumper point JP1 and wire jumper
Point JP2 series connection, a termination high level of wire jumper point JP1, one end ground connection of wire jumper point JP2, the other end of wire jumper point JP1 connect collection
At 12 feet of module CD4541, wire jumper point JP3 and wire jumper point JP4 series connection, a termination high level of wire jumper point JP3, wire jumper point JP4
One end ground connection, wire jumper point JP3 the other end connection integration module CD4541 13 feet；
Power work indicating circuit includes resistance R8 and light emitting diode D6, the resistance R8 and light emitting diode D6 string
Connection, 1 foot of one end connection integration module CD4541 of resistance R8, the cathode ground connection of light emitting diode D6；
Relay working indicating includes resistance R7, light emitting diode D5, capacitor C4, the light emitting diode D5, electricity
Resistance R7, capacitor C4 are sequentially connected in series, 8 feet of the anode connection integration module CD4541 of light emitting diode D5, a termination of capacitor C4
Ground；
Relay output control circuit includes triode Q1, diode D2, relay K1, the diode D2 be connected in parallel on after
The both ends electric appliance K1, one end of the base stage connection resistance R7 of triode Q1, the emitter ground connection of triode Q1, one end of relay K1
The collector of connecting triode Q1, another termination positive pole of relay K1.
This is practical, and to be further arranged to wire jumper point JP1 with the voltage of the wire jumper point JP3 high level connected be 12V.
Above-mentioned time relay circuit has the function of power work instruction and relay work instruction, light emitting diode D6
Whether the power supply of energy display circuit is connected, and light emitting diode D5 can show whether the time relay acts, and allow user can be clearly
Know the working condition of the time relay, diode D2 is connected in parallel on relay both ends and constitutes circuit, produces relay coil power-off
The energy of raw backward voltage is discharged by circuit, is protected relay K1 and triode Q1, is improved the service life of relay, power supply is steady
Control circuit is pressed to carry out step-down rectifier filtering to input power, zener diode both ends export stable 12V DC voltage and provide
Can be exported to integration module CD4541, wire jumper point JP1 and wire jumper point JP3, potentiometer RP1 and displacement at certain relationship resistance
Value, high resolution, Standard resistance range are wide, small in size, with facilitating user flexibility the delay time of regulating time relay.
Detailed description of the invention
Fig. 1 is the utility model embodiment circuit block diagram.
Fig. 2 is the utility model embodiment circuit diagram.
Specific embodiment
As shown in Figure 1, the utility model is a kind of time relay circuit, including power supply controlling circuit of voltage regulation (1), delay
Control circuit (2), power work indicating circuit (3), integration module CD4541 (4), relay output control circuit (5), relay
Device working indicating (6), the power supply controlling circuit of voltage regulation (1), delay control circuit (2), power work indicating circuit (3)
Output end be connected respectively to the input terminals of (4) integration module CD4541, relay output control circuit (5), relay work
The input terminal of indicating circuit (6) is connected respectively to the output end of (4) integration module CD4541,
Wherein power supply controlling circuit of voltage regulation (1) include resistance R1, it is resistance R2, resistance R3, diode D1, diode D3, steady
Diode D4, capacitor C1, capacitor C2, capacitor C3 are pressed, the resistance R1, diode D3, resistance R2 are sequentially connected in series, and the one of capacitor C1
The cathode of end connection diode D3, the anode of the other end connection diode D1 of capacitor C1, the cathode connection of zener diode D4
One end of resistance R2, the anode of the cathode connecting diode D1 of zener diode D4, the plus earth of zener diode D4, resistance
One end of R1 and the cathode of diode D1 are connected to external power supply, and capacitor C2, capacitor C3, resistance R3 are connected in parallel on two pole of pressure stabilizing respectively
The both ends pipe D4,14 feet of one end connection integration module CD4541 of resistance R3, the other end of resistance R3 connect integration module
7 feet of CD4541；
Delay control circuit (2) includes resistance R4, resistance R5, resistance R6, potentiometer RP1, capacitor C6, capacitor C7, capacitor
One end connection integration module CD4541 of C8, wire jumper point JP1, wire jumper point JP2, wire jumper point JP3, wire jumper point JP4, the capacitor C6
3 feet, 2 feet of the other end connection integration module CD4541 of capacitor C6, capacitor C7 is connected in parallel on the both ends capacitor C6, resistance R4, electricity
Resistance R5, capacitor C8 are sequentially connected in series, one end of one end connection capacitor C7 of resistance R4, one end ground connection of capacitor C8, and the one of capacitor C7
The adjustable side of end connection potentiometer RP1, the other end of potentiometer RP1 are connected to one end of resistance R6, and the other end of resistance R6 connects
Connect 1 foot of integration module CD4541,5 feet of integration module CD4541,6 feet, 9 feet, 10 foot common ground connections, wire jumper point JP1 and jump
Line point JP2 series connection, a termination high level of wire jumper point JP1, one end ground connection of wire jumper point JP2, the other end connection of wire jumper point JP1
12 feet of integration module CD4541, wire jumper point JP3 and wire jumper point JP4 series connection, a termination high level of wire jumper point JP3, wire jumper point
One end of JP4 is grounded, 13 feet of the other end connection integration module CD4541 of wire jumper point JP3, wire jumper point JP1 and wire jumper point JP3
The voltage of the high level of connection is 12V；
Power work indicating circuit (3) includes resistance R8 and light emitting diode D6, the resistance R8 and light emitting diode D6
Series connection, 1 foot of one end connection integration module CD4541 of resistance R8, the cathode ground connection of light emitting diode D6；
Relay working indicating (6) include resistance R7, light emitting diode D5, capacitor C4, the light emitting diode D5,
Resistance R7, capacitor C4 are sequentially connected in series, 8 feet of the anode connection integration module CD4541 of light emitting diode D5, one end of capacitor C4
Ground connection；
Relay output control circuit (5) includes triode Q1, diode D2, relay K1, the diode D2 parallel connection
At the both ends relay K1, one end of the base stage connection resistance R7 of triode Q1, the emitter ground connection of triode Q1, relay K1's
The collector of one end connecting triode Q1, another termination positive pole of relay K1.
According to above embodiments, the time relay is facilitated by adjusting potentiometer RP1 sets its delay time acted, and two
Pole pipe D2 energy protective relay and triode Q1, improve product service life, and whether light emitting diode D6 instruction external power supply connects
Logical, whether light emitting diode D5 indicating relay acts, and user can understand the working condition of the time relay, convenient for observation and inspection
It repairs.
Claims (2)
1. a kind of time relay circuit, it is characterised in that：Including power supply controlling circuit of voltage regulation, delay control circuit, power supply work
Make indicating circuit, integration module CD4541, relay output control circuit, relay working indicating, the power supply pressure stabilizing
Control circuit, delay control circuit, power work indicating circuit output end be connected respectively to the input of integration module CD4541
End, relay output control circuit, relay working indicating input terminal be connected respectively to the defeated of integration module CD4541
Outlet, wherein
Power supply controlling circuit of voltage regulation include resistance R1, resistance R2, resistance R3, diode D1, diode D3, zener diode D4,
Capacitor C1, capacitor C2, capacitor C3, the resistance R1, diode D3, resistance R2 are sequentially connected in series, and one end of capacitor C1 connects two poles
The cathode of pipe D3, the anode of the other end connection diode D1 of capacitor C1, the one of the cathode connection resistance R2 of zener diode D4
End, the anode of the cathode connecting diode D1 of zener diode D4, the plus earth of zener diode D4, one end of resistance R1 and
The cathode of diode D1 is connected to external power supply, and capacitor C2, capacitor C3, resistance R3 are connected in parallel on the both ends zener diode D4 respectively,
14 feet of one end connection integration module CD4541 of resistance R3,7 feet of the other end connection integration module CD4541 of resistance R3；
Delay control circuit includes resistance R4, resistance R5, resistance R6, potentiometer RP1, capacitor C6, capacitor C7, capacitor C8, wire jumper
3 feet of one end connection integration module CD4541 of point JP1, wire jumper point JP2, wire jumper point JP3, wire jumper point JP4, the capacitor C6,
2 feet of the other end connection integration module CD4541 of capacitor C6, capacitor C7 are connected in parallel on the both ends capacitor C6, resistance R4, resistance R5, electricity
Hold C8 to be sequentially connected in series, one end of one end connection capacitor C7 of resistance R4, one end ground connection of capacitor C8, one end of capacitor C7 connects electricity
The adjustable side of position device RP1, the other end of potentiometer RP1 are connected to one end of resistance R6, and the other end of resistance R6 connects integrated mould
1 foot of block CD4541,5 feet of integration module CD4541,6 feet, 9 feet, 10 foot common ground connections, wire jumper point JP1 and wire jumper point JP2 string
Connection, a termination high level of wire jumper point JP1, one end ground connection of wire jumper point JP2, the other end of wire jumper point JP1 connect integration module
12 feet of CD4541, wire jumper point JP3 and wire jumper point JP4 series connection, a termination high level of wire jumper point JP3, one end of wire jumper point JP4
Ground connection, 13 feet of the other end connection integration module CD4541 of wire jumper point JP3；
Power work indicating circuit includes resistance R8 and light emitting diode D6, the resistance R8 and light emitting diode D6 series connection, electricity
Hinder 1 foot of one end connection integration module CD4541 of R8, the cathode ground connection of light emitting diode D6；
Relay working indicating include resistance R7, light emitting diode D5, capacitor C4, the light emitting diode D5, resistance R7,
Capacitor C4 is sequentially connected in series, 8 feet of the anode connection integration module CD4541 of light emitting diode D5, one end ground connection of capacitor C4；
Relay output control circuit includes that triode Q1, diode D2, relay K1, the diode D2 are connected in parallel on relay
The both ends K1, one end of the base stage connection resistance R7 of triode Q1, the emitter ground connection of triode Q1, one end connection of relay K1
The collector of triode Q1, another termination positive pole of relay K1.
2. time relay circuit according to claim 1, it is characterised in that：The wire jumper point JP1 and wire jumper point JP3 connects
The voltage of the high level connect is 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468990.5U CN208111352U (en) | 2018-03-30 | 2018-03-30 | A kind of time relay circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820468990.5U CN208111352U (en) | 2018-03-30 | 2018-03-30 | A kind of time relay circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111352U true CN208111352U (en) | 2018-11-16 |
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ID=64119639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820468990.5U Active CN208111352U (en) | 2018-03-30 | 2018-03-30 | A kind of time relay circuit |
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| Country | Link |
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| CN (1) | CN208111352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517931A (en) * | 2019-08-23 | 2019-11-29 | 贵州天义电器有限责任公司 | A kind of delay circuit with the forward and reverse inhibition function of voltage |
-
2018
- 2018-03-30 CN CN201820468990.5U patent/CN208111352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517931A (en) * | 2019-08-23 | 2019-11-29 | 贵州天义电器有限责任公司 | A kind of delay circuit with the forward and reverse inhibition function of voltage |
| CN110517931B (en) * | 2019-08-23 | 2022-05-06 | 贵州天义电器有限责任公司 | Time delay circuit with positive and negative suppression function of voltage |
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