CN207354639U - A kind of automatically time-delay power-off thermosol gelgun circuit - Google Patents
A kind of automatically time-delay power-off thermosol gelgun circuit Download PDFInfo
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- CN207354639U CN207354639U CN201720629423.9U CN201720629423U CN207354639U CN 207354639 U CN207354639 U CN 207354639U CN 201720629423 U CN201720629423 U CN 201720629423U CN 207354639 U CN207354639 U CN 207354639U
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- thermosol gelgun
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
A kind of automatically time-delay power-off thermosol gelgun circuit is the utility model is related to, belongs to automatic circuit technical field.The utility model is made of energization plug A1, heater strip CA, work light DS1, battery main switch K1, microswitch K2, resistance R1 ~ R8, capacitance C1 ~ C2, IN4004 diodes D1 ~ D2, bridge rectifier BR1, BT169D reverse blocking three-level thyristor D3,9014 triode Q1 ~ Q4.The utility model can make thermosol gelgun automatically time-delay power-off in the case where not influencing normal use, avoid thermosol gelgun head fever excessively, burn out phenomena such as other articles, add the service life and security reliability of thermosol gelgun.
Description
Technical field
A kind of automatically time-delay power-off thermosol gelgun circuit is the utility model is related to, belongs to automatic circuit technical field.
Background technology
During using thermosol gelgun, particularly operating personnel are needed during using thermosol gelgun for a long time, due to
Operating personnel can not possibly carry out bonding work always, therefore need to place thermosol gelgun on the table, but the head of thermosol gelgun
Very hot, long-time be easy to cause thermosol gelgun head fever under being powered is excessive, reduces the use of thermosol gelgun indirectly
In the service life, other articles may more seriously be burnt out, cause fire.
The content of the invention
The technical problem to be solved by the present invention is to provide a kind of automatically time-delay power-off electricity applied on thermosol gelgun
Road, with solve in the case where not influencing thermosol gelgun normal use, because long-time in "on" position and caused by hot melt adhesive
The fever of pipette tips portion is excessive, burns out the problems such as other articles, is directed to increasing the service life and security reliability of thermosol gelgun.
The technical solution of the utility model is：A kind of automatically time-delay power-off thermosol gelgun circuit, by energization plug A1, heating
Silk CA, work light DS1, battery main switch K1, microswitch K2, resistance R1 ~ R8, capacitance C1 ~ C2, IN4004 diodes D1
~ D2, bridge rectifier BR1, BT169D reverse blocking three-level thyristor D3,9014 triode Q1 ~ Q4 compositions.
Further, the exchange positive terminal of bridge rectifier BR1 is connected with heater strip CA, work light DS1, by total
Power switch K1, energization plug A1 return the exchange negative pole end of bridge rectifier BR1, form circuit.In work light DS1
With one conducting wire of extraction among total power switch K1, connect with IN4004 diodes D1, resistance R8, the other end point of resistance R8
It is not in parallel with capacitance C2, the emitter of 9014 triode Q4, the emitter of 9014 triode Q3, resistance R4, microswitch K2.It is micro-
The other end of dynamic switch K2 is connected with resistance R1 respectively, and resistance R1 is in parallel with resistance R2 ~ R3, resistance R2 and IN4004 diodes D2
Parallel connection, resistance R3 are in parallel with capacitance C1.The common port of capacitance C1 and IN4004 diode D2 is connected to the base of 9014 triode Q1
Pole, one end of collector connection resistance R4, then it is in parallel with the base stage of 9014 triode Q2, emitter is connected to 9014 triode Q2
Emitter, then connect with resistance R6.The base stage phase that the collector of 9014 triode Q2 passes through resistance R5 and 9014 triode Q3
Even, the collector of 9014 triode Q3 is connected by resistance R7 with BT169D reverse blocking three-level thyristors D3, capacitance C2
The other end be also connected with BT169D reverse blocking three-level thyristors D3, BT169D reverse blocking three-level thyristors D3
The other end be connected to the direct-flow positive pole end of bridge rectifier BR1, resistance R1, resistance R3, capacitance C1, resistance R6,9,014 3 poles
Collector, the capacitance C2 of pipe Q4 is connected with the direct current negative pole end of bridge rectifier BR1 respectively.
The course of work of the utility model is：After energization plug A1 is accessed 220V AC powers, total power switch is closed
K1, at this time power supply, work light DS1, heater strip CA, pass through rectifier bridge BR1, BT169D reverse blocking three-level thyristor
D3 forms closed circuit, and work light DS1, heater strip CA normal work are micro- due to being connected at this time with thermosol gelgun trigger
Dynamic switch K2 is simultaneously not closed, therefore electric current will not charge capacitance C1.When without using thermosol gelgun, it is connected with thermosol gelgun trigger
Microswitch K2 closure, electric current to capacitance C1 charge, after capacitance C1 charging completes, will sequentially turn on 9014 triode Q1,
Q2, Q3, Q4, so end BT169D reverse blocking three-level thyristor D3, at this time work light DS1, heater strip CA with
Power supply does not constitute circuit, therefore powers off.No matter whether capacitance C1 is fully charged, when microswitch K2 is disconnected, the electricity of capacitance C1 will be by
IN4004 diode D2 abrupt releases, make its 9014 triode Q1, Q2, Q3, Q4 end, work light DS1, heater strip CA with
Power supply still forms circuit, work light DS1, heater strip CA normal work.If by diagram component numerical computations, delay is set
Time is about 12 minutes, and much larger than the preheating time 4 ~ 6 minutes of thermosol gelgun, therefore there is no thermosol gelgun cannot not be normal
The phenomenon just powered off during use.
The beneficial effects of the utility model are：Thermosol gelgun automatic time delay in the case where not influencing normal use can be made to break
Electricity, avoid thermosol gelgun head fever excessively, burn out phenomena such as other articles, add the service life and peace of thermosol gelgun
Full reliability.
Brief description of the drawings
Fig. 1 is the circuit diagram of the utility model.
In figure：A1- energizations plug, CA- heater strips, DS1- work lights, K1- battery main switches, K2- microswitches,
R1 ~ R8- resistance, C1 ~ C2- capacitances, D1 ~ D2-IN4004 diodes, BR1- bridge rectifiers, D3-BT169D reverse blocking three-levels
Thyristor, Q1 ~ Q4-9014 triodes.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is described in further detail.
Embodiment 1：As shown in Figure 1, a kind of automatically time-delay power-off thermosol gelgun circuit, by energization plug A1, heater strip CA,
Work light DS1, battery main switch K1, microswitch K2, resistance R1 ~ R8, capacitance C1 ~ C2, IN4004 diodes D1 ~ D2,
Bridge rectifier BR1, BT169D reverse blocking three-level thyristor D3,9014 triode Q1 ~ Q4 are formed.Bridge rectifier
The exchange positive terminal of BR1 is connected with heater strip CA, work light DS1, is returned by total power switch K1, energization plug A1
The exchange negative pole end of bridge rectifier BR1, forms circuit.One is drawn among work light DS1 and total power switch K1
Bar conducting wire, connects with IN4004 diodes D1, resistance R8, the other end of resistance R8 respectively with capacitance C2,9014 triode Q4
Emitter, the emitter of 9014 triode Q3, resistance R4, microswitch K2 are in parallel.The other end of microswitch K2 respectively with electricity
R1 series connection is hindered, resistance R1 is in parallel with resistance R2 ~ R3, and resistance R2 is in parallel with IN4004 diodes D2, and resistance R3 is in parallel with capacitance C1.
The common port of capacitance C1 and IN4004 diode D2 is connected to the base stage of 9014 triode Q1, and collector connects the one of resistance R4
End, then it is in parallel with the base stage of 9014 triode Q2, emitter is connected to the emitter of 9014 triode Q2, then is gone here and there with resistance R6
Connection.The collector of 9014 triode Q2 is connected by resistance R5 with the base stage of 9014 triode Q3, the current collection of 9014 triode Q3
Pole is connected by resistance R7 with BT169D reverse blocking three-level thyristors D3, and the other end of capacitance C2 is also reverse with BT169D
The D3 connections of three-level thyristor are blocked, the other end of BT169D reverse blocking three-level thyristors D3 is connected to bridge rectifier
The direct-flow positive pole end of device BR1, resistance R1, resistance R3, capacitance C1, resistance R6, the collector of 9014 triode Q4, capacitance C2 difference
It is connected with the direct current negative pole end of bridge rectifier BR1.
After energization plug A1 is accessed 220V AC powers, total power switch K1 is closed, at this time power supply, work light
DS1, heater strip CA, by rectifier bridge BR1, BT169D reverse blocking three-level thyristor D3 form closed circuit, and work refers to
Show that lamp DS1, heater strip CA are worked normally, due to the microswitch K2 that is connected at this time with thermosol gelgun trigger and not closed, thus it is electric
Stream will not charge capacitance C1.When without using thermosol gelgun, the microswitch K2 being connected with thermosol gelgun trigger is closed, electric current
Charge to capacitance C1, after capacitance C1 charging completes, 9014 triode Q1, Q2, Q3, Q4 will be sequentially turned on, and then end
BT169D reverse blocking three-level thyristor D3, at this time work light DS1, heater strip CA and power supply do not constitute circuit, therefore
Power-off.No matter whether capacitance C1 is fully charged, when microswitch K2 is disconnected, the electricity of capacitance C1 will be by IN4004 diode D2 moments
Release, ends its 9014 triode Q1, Q2, Q3, Q4, work light DS1, heater strip CA and power supply still form circuit, work
Make indicator light DS1, heater strip CA normal work.If by diagram component numerical computations, delay sets the time to be about 12 minutes,
Much larger than the preheating time 4 ~ 6 minutes of thermosol gelgun, thus there is no thermosol gelgun cannot not normal use when just power off show
As.
Specific embodiment of the present utility model is explained in detail above in conjunction with attached drawing, but the utility model is not
It is limited to the above embodiment, within the knowledge of a person skilled in the art, this practicality can also be not being departed from
Various changes can be made on the premise of new objective.
Claims (1)
- A kind of 1. automatically time-delay power-off thermosol gelgun circuit, it is characterised in that：By energization plug（A1）, heater strip（CA）, work Indicator light（DS1）, battery main switch（K1）, microswitch（K2）, resistance（R1~R8）, capacitance（C1~C2）, IN4004 diodes （D1~D2）, bridge rectifier（BR1）, BT169D reverse blocking three-level thyristors（D3）, 9014 triodes（Q1~Q4）Group Into；The bridge rectifier（BR1）Exchange positive terminal and heater strip（CA）, work light（DS1）Series connection, passes through total electricity Source switch（K1）, energization plug（A1）Return bridge rectifier（BR1）Exchange negative pole end, form circuit；Indicated in work Lamp（DS1）And total power switch（K1）Among draw a conducting wire, with IN4004 diodes（D1）, resistance（R8）Series connection, electricity Resistance（R8）The other end respectively with capacitance（C2）, 9014 triodes（Q4）Emitter, 9014 triodes（Q3）Emitter, electricity Resistance（R4）, microswitch（K2）It is in parallel；Microswitch（K2）The other end respectively with resistance（R1）Series connection, resistance（R1）With resistance （R2~R3）Parallel connection, resistance（R2）With IN4004 diodes（D2）Parallel connection, resistance（R3）With capacitance（C1）It is in parallel；Capacitance（C1）With IN4004 diodes（D2）Common port be connected to 9014 triodes（Q1）Base stage, collector connection resistance（R4）One end, Again with 9014 triodes（Q2）Base stage it is in parallel, emitter is connected to 9014 triodes（Q2）Emitter, then with resistance（R6） Series connection；9014 triodes（Q2）Collector pass through resistance（R5）With 9014 triodes（Q3）Base stage be connected, 9014 triodes （Q3）Collector pass through resistance（R7）With BT169D reverse blocking three-level thyristors（D3）Connection, capacitance（C2）It is another End also with BT169D reverse blocking three-level thyristors（D3）Connection, BT169D reverse blocking three-level thyristors（D3）'s The other end is connected to bridge rectifier（BR1）Direct-flow positive pole end, resistance（R1）, resistance（R3）, capacitance（C1）, resistance（R6）、 9014 triodes（Q4）Collector, capacitance（C2）Respectively with bridge rectifier（BR1）Direct current negative pole end be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629423.9U CN207354639U (en) | 2017-06-02 | 2017-06-02 | A kind of automatically time-delay power-off thermosol gelgun circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720629423.9U CN207354639U (en) | 2017-06-02 | 2017-06-02 | A kind of automatically time-delay power-off thermosol gelgun circuit |
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| Publication Number | Publication Date |
|---|---|
| CN207354639U true CN207354639U (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720629423.9U Expired - Fee Related CN207354639U (en) | 2017-06-02 | 2017-06-02 | A kind of automatically time-delay power-off thermosol gelgun circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856950A (en) * | 2018-08-01 | 2018-11-23 | 昆明理工大学 | A kind of electric iron internal control circuit with delay cut-off and temperature adjustment |
-
2017
- 2017-06-02 CN CN201720629423.9U patent/CN207354639U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856950A (en) * | 2018-08-01 | 2018-11-23 | 昆明理工大学 | A kind of electric iron internal control circuit with delay cut-off and temperature adjustment |
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| CF01 | Termination of patent right due to non-payment of annual fee |