CN206302393U - A kind of multi-resonant oscillating circuit for indicating function - Google Patents
A kind of multi-resonant oscillating circuit for indicating function Download PDFInfo
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- CN206302393U CN206302393U CN201621407357.2U CN201621407357U CN206302393U CN 206302393 U CN206302393 U CN 206302393U CN 201621407357 U CN201621407357 U CN 201621407357U CN 206302393 U CN206302393 U CN 206302393U
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- triode
- igct
- potential point
- zero potential
- oscillating circuit
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Abstract
The utility model is related to a kind of multi-resonant oscillating circuit for indicating function.Its purpose is to the multi-resonant oscillating circuit for providing a kind of simple structure, manipulation is easy, energy consumption is small.The utility model includes bridge rectifier diode, IGCT, first triode and the second triode, the input and output end of bridge rectifier diode are all connected with input port and output port respectively, the positive terminal and negative pole end of supply hub are connected with the positive terminal and zero potential point of bridge rectifier diode respectively, the positive terminal of supply hub is also connected with the control pole and anode of IGCT respectively, the control pole of IGCT accesses zero potential point, the negative electrode of IGCT is connected with the base stage of the first triode, the emitter stage of the first triode accesses zero potential point, the colelctor electrode of the first triode accesses the positive terminal of supply hub by privates after being connected with the colelctor electrode of the second triode, light emitting diode is provided with privates, the emitter stage of the second triode accesses zero potential point.
Description
Technical field
The utility model is related to circuit field, more particularly to a kind of multi-resonant oscillating circuit for indicating function.
Background technology
Multi-resonant oscillating circuit is essential in fire telephone, and the multi-resonant oscillating circuit in traditional fire telephone mainly has
Two kinds, the first as shown in figure 1, this kind of multi-resonant oscillating circuit core be two triodes, when the first triode VT1 work
When, the second triode VT2 is stopped, and when the second triode VT2 works, the first triode VT1 is stopped.In this friendship
In the state of temporary substitute is made, the waste of a large amount of electric energy is caused, therefore, this multi-resonant oscillating circuit can cause the damage of a large amount of electric energy
Consumption.Second as shown in Fig. 2 this kind of multi-resonant oscillating circuit core be 555 chips, it is big that 555 chips itself there is power consumption
The drawbacks of, therefore, this multi-resonant oscillating circuit will also result in the loss of a large amount of electric energy.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of simple structure, manipulation be easy, energy consumption is small for referring to
Show the multi-resonant oscillating circuit of function.
A kind of multi-resonant oscillating circuit for indicating function of the utility model, including bridge rectifier diode, IGCT,
One triode and the second triode, the input and output end of bridge rectifier diode all respectively with input port and output port
Connection, the positive terminal of bridge rectifier diode accesses the positive terminal of supply hub, and the negative pole end of supply hub accesses zero potential point,
The positive terminal of supply hub is also connected with the control pole and anode of IGCT respectively, and the control pole of IGCT accesses zero potential point,
The negative electrode of IGCT is connected with the base stage of the first triode, and the emitter stage of the first triode accesses zero potential point, the first triode
Colelctor electrode be connected with the colelctor electrode of the second triode after by privates access supply hub positive terminal, on privates
Light emitting diode is provided with, the positive pole of light emitting diode is connected with the positive terminal of supply hub, and the emitter stage of the second triode connects
Enter zero potential point.
A kind of multi-resonant oscillating circuit for indicating function of the utility model, wherein the negative pole end of the supply hub and zero
The 3rd electric capacity and the 8th resistance are parallel between potential point.
A kind of multi-resonant oscillating circuit for indicating function of the utility model, wherein between the supply hub and IGCT
The first diode and first resistor are in series with, the positive pole of the first diode is connected with the positive terminal of supply hub.
A kind of multi-resonant oscillating circuit for indicating function of the utility model, wherein the control pole of the IGCT and zero electricity
The 5th resistance is provided between gesture point.
A kind of multi-resonant oscillating circuit for indicating function of the utility model, wherein the negative electrode of the IGCT and the one or three
The second wire is drawn between the base stage of pole pipe and privates accesses zero potential point, be respectively provided with the second wire and privates
There are the 4th electric capacity and the 7th resistance.
A kind of multi-resonant oscillating circuit for indicating function of the utility model, wherein between the IGCT and zero potential point
The second electric capacity and voltage-regulator diode are also parallel with, the positive pole of voltage-regulator diode is connected with zero potential point.
A kind of multi-resonant oscillating circuit difference from prior art for indicating function of the utility model is：This practicality
It is new by IGCT, the first triode and the second triode constitute charge-discharge circuit, the input port of multi-resonant oscillating circuit and
Output port is connected by bridge rectifier diode with charge-discharge circuit, and all electricity received in charging process are all used for many
Resonance oscillation circuit is externally exported, and is not in the situation for wasting electric energy, and energy consumption is substantially reduced compared with traditional multi-resonant oscillating circuit.
Charging process externally sends indication signal by lumination of light emitting diode, is conducive to staff to understand the work shape of circuit in real time
State, it is ensured that circuit normal work.
The multi-resonant oscillating circuit for indicating function a kind of to the utility model is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structure chart of the first multi-resonant oscillating circuit in traditional fire telephone；
Fig. 2 is second structure chart of multi-resonant oscillating circuit in traditional fire-fighting circuit；
Fig. 3 is a kind of structure chart for indicating the multi-resonant oscillating circuit of function of the utility model.
Specific embodiment
As shown in figure 3, be a kind of structure chart for indicating the multi-resonant oscillating circuit of function of the utility model, including bridge-type
Commutation diode D1, IGCT Q1, multiple triodes and multiple resistance, the input and output end of bridge rectifier diode D1 are all
It is connected with input port J1 and output port J2 respectively, the negative pole end of bridge rectifier diode D1 accesses zero potential point GND, bridge-type
The positive terminal of commutation diode D1 accesses the positive terminal of supply hub K1, and the negative pole end of supply hub K1 accesses zero potential point GND,
The 3rd electric capacity C3 and the 8th resistance R8 is parallel between the negative pole end and zero potential point GND of supply hub K1.Supply hub K1
Positive terminal be also connected with the control pole and anode of IGCT Q1 respectively, be in series with first between supply hub K1 and IGCT Q1
Diode D2 and first resistor R1, the positive pole of the first diode D2 is connected with the positive terminal of supply hub K1, the control of IGCT Q1
Pole processed and anode have been also respectively connected with second resistance R2 and 3rd resistor R3, and the control pole of IGCT Q1 accesses zero potential point GND,
The 5th resistance R5 is provided between the control pole and zero potential point GND of IGCT Q1, the anode of IGCT Q1 accesses zero potential point
The first electric capacity C1 is provided between the anode and zero potential point GND of GND, IGCT Q1.The negative electrode of IGCT Q1 is led by first
Line is connected with the base stage of the first triode Q2, and the 6th resistance R6 is provided with the first wire, draws respectively on the first wire
Two wires and privates access zero potential point GND, and the 4th electric capacity C4 and the is respectively arranged with the second wire and privates
Seven resistance R7.The emitter stage of the first triode Q2 accesses the colelctor electrode and the second triode of zero potential point GND, the first triode Q2
Q3 colelctor electrode connection after by privates access supply hub positive terminal, be in series with privates the 4th resistance R4 with
LED, the positive pole of LED is connected with the positive terminal of supply hub K1, the transmitting of the second triode Q3
Access zero potential point GND in pole.The second electric capacity C2 and voltage-regulator diode ZD1 is also parallel between IGCT Q1 and zero potential point GND,
The positive pole of voltage-regulator diode ZD1 is connected with zero potential point GND.
In normal work, the control pole of IGCT Q1 is connected the utility model with supply hub K1, the control of IGCT Q1
Pole tension processed keeps constant, and the anode of IGCT Q1 carries out discharge and recharge by supply hub K1, and the time of charging is long, electric discharge when
Between it is short.The anode voltage of IGCT Q1 is increasing in charging process, when the anode voltage of IGCT Q1 is more than IGCT Q1
Control pole tension when IGCT Q1 conducting, then the first triode Q2 conductings, afterwards LED light.Charge
Cheng Hou, in discharge process, when the anode voltage of IGCT Q1 is less than the control pole tension of IGCT Q1, IGCT Q1 does not lead
Logical, LED does not light.
A kind of multi-resonant oscillating circuit for indicating function of the utility model, by IGCT Q1, the first triode Q2 and
Second triode Q3 constitutes charge-discharge circuit, and the input port J1 and output port J2 of multi-resonant oscillating circuit pass through bridge rectifier two
Pole pipe D1 is connected with charge-discharge circuit, and all electricity received in charging process are all externally exported for multi-resonant oscillating circuit,
Be not in the situation for wasting electric energy, energy consumption is substantially reduced compared with traditional multi-resonant oscillating circuit.Charging process is by luminous two
Pole pipe LED is luminous externally to send indication signal, is conducive to staff to understand the working condition of circuit in real time, it is ensured that circuit is normal
Work.The utility model simple structure, manipulation simplicity, energy consumption are small, compared with prior art with clear advantage.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of the utility model claims determination
In the range of.
Claims (6)
1. a kind of multi-resonant oscillating circuit for indicating function, it is characterised in that：Including bridge rectifier diode (D1), IGCT
(Q1), the first triode (Q2) and the second triode (Q3), the input and output end of bridge rectifier diode (D1) are all distinguished
It is connected with input port (J1) and output port (J2), the positive terminal of bridge rectifier diode (D1) accesses supply hub (K1)
Positive terminal, the negative pole end of supply hub (K1) accesses zero potential point (GND), the positive terminal of supply hub (K1) also respectively with brilliant lock
Control pole and the anode connection of (Q1) are managed, the control pole of IGCT (Q1) accesses zero potential point (GND), the negative electrode of IGCT (Q1)
Base stage with the first triode (Q2) is connected, and the emitter stage of the first triode (Q2) accesses zero potential point (GND), the first triode
(Q2) colelctor electrode accesses the positive terminal of supply hub by privates after being connected with the colelctor electrode of the second triode (Q3), the
Light emitting diode (LED) is provided with four wires, the positive pole of light emitting diode (LED) connects with the positive terminal of supply hub (K1)
Connect, the emitter stage of the second triode (Q3) accesses zero potential point (GND).
2. a kind of multi-resonant oscillating circuit for indicating function according to claim 1, it is characterised in that：The power supply is inserted
The 3rd electric capacity (C3) and the 8th resistance (R8) are parallel between the negative pole end and zero potential point (GND) in hole (K1).
3. a kind of multi-resonant oscillating circuit for indicating function according to claim 1, it is characterised in that：The power supply is inserted
The first diode (D2) and first resistor (R1), the positive pole of the first diode (D2) are in series between hole (K1) and IGCT (Q1)
Positive terminal with supply hub (K1) is connected.
4. a kind of multi-resonant oscillating circuit for indicating function according to claim 1, it is characterised in that：The IGCT
(Q1) the 5th resistance (R5) is provided between control pole and zero potential point (GND).
5. a kind of multi-resonant oscillating circuit for indicating function according to claim 1, it is characterised in that：The IGCT
(Q1) the second wire is drawn between negative electrode and the base stage of the first triode (Q2) and privates accesses zero potential point (GND),
The 4th electric capacity (C4) and the 7th resistance (R7) are respectively arranged with second wire and privates.
6. a kind of multi-resonant oscillating circuit for indicating function according to claim 1, it is characterised in that：The IGCT
(Q1) the second electric capacity (C2) and voltage-regulator diode (ZD1), voltage-regulator diode (ZD1) are also parallel with and zero potential point (GND) between
Positive pole be connected with zero potential point (GND).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407357.2U CN206302393U (en) | 2016-12-20 | 2016-12-20 | A kind of multi-resonant oscillating circuit for indicating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621407357.2U CN206302393U (en) | 2016-12-20 | 2016-12-20 | A kind of multi-resonant oscillating circuit for indicating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206302393U true CN206302393U (en) | 2017-07-04 |
Family
ID=59213933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621407357.2U Active CN206302393U (en) | 2016-12-20 | 2016-12-20 | A kind of multi-resonant oscillating circuit for indicating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206302393U (en) |
-
2016
- 2016-12-20 CN CN201621407357.2U patent/CN206302393U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220729 Address after: 213100 West Taihu Science and Technology Industrial Park, Changzhou City, Jiangsu Province, No. 8 Lanxiang Road Patentee after: YINGZHI TECHNOLOGY (CHANGZHOU) Co.,Ltd. Address before: No.8 Lanxiang Road, West Taihu science and Technology Industrial Park, Wujin District, Changzhou City, Jiangsu Province 213100 Patentee before: YINGZHI INTELLIGENT TECHNOLOGY (CHANGZHOU) Co.,Ltd. |
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| TR01 | Transfer of patent right |