CN206991141U - A kind of optical fiber splicer heater temperature control device - Google Patents
A kind of optical fiber splicer heater temperature control device Download PDFInfo
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- CN206991141U CN206991141U CN201720908250.4U CN201720908250U CN206991141U CN 206991141 U CN206991141 U CN 206991141U CN 201720908250 U CN201720908250 U CN 201720908250U CN 206991141 U CN206991141 U CN 206991141U
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Abstract
The utility model discloses a kind of optical fiber splicer heater temperature control device, including sampling unit, single-chip microcomputer and heating unit, single-chip microcomputer is connected with sampling unit, heating unit, sampling unit includes thermistor NTC1, resistance R3, resistance R4 and the first power supply unit, and heating unit includes heating core HEAT, resistance R8, resistance R6, triode Q2, resistance R2, FET Q1, the second power supply unit and the 3rd power supply unit.Heater temperature control system provided by the utility model monitors the temperature of heating core using thermistor in real time, and the power supply of heating core is controlled by heating unit, to keep heating core temperature to improve the service life of heating core in certain scope.
Description
Technical field
A kind of temperature control system is the utility model is related to, more particularly to a kind of optical fiber splicer heater temperature control device.
Background technology
Optical fiber splicer requires more and more higher to the heating effect of heating core in use, and optical fiber splicer is continuous
Use during, because the temperature of heating core is uncontrolled, heating core temperature is too high to cause heat-shrink tube to melt, during with duration
Between high-temperature heating also shorten the service life of heating core.
Utility model content
To overcome that the heating core temperature present in prior art in optical fiber splicer is too high or the heat time long causes
The problem of heating core service life is not long, the utility model provide a kind of optical fiber splicer heater temperature control device.
Concrete technical scheme is as follows：
A kind of optical fiber splicer heater temperature control device, including sampling unit, single-chip microcomputer and heating unit, the monolithic
Machine is connected with sampling unit, heating unit, and the sampling unit includes thermistor NTC1, resistance R3, resistance R4 and first
Power supply unit, the thermistor NTC1 are connected by resistance R3 with single-chip microcomputer, and the thermistor NTC1 is connect by resistance R4
Ground, the thermistor NTC1 are connected with the first power supply unit, and the heating unit includes heating core HEAT, resistance R8, resistance
R6, triode Q2, resistance R2, FET Q1, the second power supply unit and the 3rd power supply unit, the heating core HEAT pass through electricity
Resistance R8 is connected with the second power supply unit, and the heating core HEAT is connected by resistance R6 with the base stage of triode, the triode
Colelctor electrode be connected by resistance R2 with the 3rd power supply unit, the grounded emitter of the triode, the FET Q1's
Grid is connected with triode Q2 colelctor electrode, and the source electrode of the FET Q1 is connected and is grounded with heating core, the field-effect
Pipe Q1 drain electrode is connected with the 3rd power supply unit.
Preferably, first power supply unit is equal with the voltage of the second power supply unit and is 5V.
Preferably, the voltage of the 3rd power supply unit is 12V.
Preferably, the triode is NPN triode.
Preferably, the single-chip microcomputer is STC single-chip microcomputers.
The utility model has the advantages that compared with prior art：
A kind of optical fiber splicer heater temperature control device in the utility model, including sampling unit, single-chip microcomputer and add
Hot cell, sampling unit is sampled by thermistor to the environment temperature around heating core, and passes through heating unit pair
Heating core is heated, to ensure heating core temperature in certain scope, when avoiding heating core heating-up temperature too high and heating
Between it is long, improve the service life of heating core.
Brief description of the drawings
Fig. 1 is a kind of structured flowchart of optical fiber splicer heater temperature control device of the utility model；
Fig. 2 is the circuit diagram of sampling unit in a kind of optical fiber splicer heater temperature control device of the utility model；
Fig. 3 is the circuit diagram of heating unit in a kind of optical fiber splicer heater temperature control device of the utility model.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Herein it should be noted that
It is used to help understand the utility model for the explanation of these embodiments, but does not form to restriction of the present utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not form conflict each other
Can is mutually combined.
The utility model provides a kind of optical fiber splicer heater temperature control device, as shown in figure 1, single including sampling
Member, single-chip microcomputer and heating unit, single-chip microcomputer are connected with sampling unit, heating unit, and wherein single-chip microcomputer is STC single-chip microcomputers, is adopted
Sample unit is monitored in real time by thermistor to the environment temperature around heating core, and temperature is transferred into single-chip microcomputer, single-chip microcomputer
Temperature control is carried out to heating core by heating unit.As shown in Fig. 2 sampling unit includes thermistor NTC1, resistance R3, electricity
Resistance R4 and the first power supply unit, thermistor NTC1 are connected by resistance R3 with single-chip microcomputer, and thermistor NTC1 passes through resistance R4
Ground connection, thermistor NTC1 are connected with the first power supply unit, and wherein resistance R3 resistance is 1K Ω, and resistance R4 resistance is 1K
Ω, the voltage of the first power supply unit is 5V.As shown in figure 3, heating unit includes heating core HEAT, resistance R8, resistance R6, three poles
Pipe Q2, resistance R2, FET Q1, the second power supply unit and the 3rd power supply unit, heating core HEAT pass through resistance R8 and second
Power supply unit is connected, and heating core HEAT is connected by resistance R6 with the base stage of triode, and the colelctor electrode of triode passes through resistance R2
It is connected with the 3rd power supply unit, the grounded emitter of triode, FET Q1 grid is connected with triode Q2 colelctor electrode,
FET Q1 source electrode is connected and is grounded with heating core, and FET Q1 drain electrode is connected with the 3rd power supply unit.It is wherein electric
Resistance R8 resistance be 10K Ω, resistance R6 resistance is 51K Ω, triode Q2 is NPN triode, resistance R2 resistance be 1K Ω,
FET Q1, the voltage of the second power supply unit are 5V and the voltage of the 3rd power supply unit is 12V.
Operation principle：
The utility model calculates environment where thermistor by the voltage at STC single-chip microcomputer real-time sampling R4 both ends
Temperature value, then by STC single-chip microcomputers control heating core power supply, for example, when temperature be less than 200 degree when, give heating core power supply,
The temperature of heating core is improved, when temperature is more than 210 degree, is powered off to heating core, reduces the temperature of heating core.Heating temperature will be carried
The heater of control system is installed on heat sealing machine, clicks directly on the heating key of heat sealing machine, and within the heat time, heater can be automatic
Temperature is adjusted, until heating terminates.The utility model monitors the temperature of heating core using thermistor in real time, and mono- by STC
Piece machine adjusts the power supply of heating core, keeps heating core temperature in certain scope.During user's use, due to the heat time
It is constant, the temperature of heating core is constant, and the comparison of coherence of heating effect is good, is not in the phenomenon of thawing, and extends
The service life of heating core.
Embodiment of the present utility model is explained in detail above in association with accompanying 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 within the scope of protection of the utility model.
Claims (5)
- A kind of 1. optical fiber splicer heater temperature control device, it is characterised in that：It is single including sampling unit, single-chip microcomputer and heating Member, the single-chip microcomputer are connected with sampling unit, heating unit, and the sampling unit includes thermistor NTC1, resistance R3, electricity Resistance R4 and the first power supply unit, the thermistor NTC1 are connected by resistance R3 with single-chip microcomputer, and the thermistor NTC1 leads to Resistance R4 ground connection is crossed, the thermistor NTC1 is connected with the first power supply unit, and the heating unit includes heating core HEAT, electricity Hinder R8, resistance R6, triode Q2, resistance R2, FET Q1, the second power supply unit and the 3rd power supply unit, the heating core HEAT is connected by resistance R8 with the second power supply unit, and the heating core HEAT is connected by resistance R6 with the base stage of triode, The colelctor electrode of the triode is connected by resistance R2 with the 3rd power supply unit, the grounded emitter of the triode, the field Effect pipe Q1 grid is connected with triode Q2 colelctor electrode, and the source electrode of the FET Q1 is connected and is grounded with heating core, The drain electrode of the FET Q1 is connected with the 3rd power supply unit.
- A kind of 2. optical fiber splicer heater temperature control device according to claim 1, it is characterised in that：Described first supplies Electric unit is equal with the voltage of the second power supply unit and is 5V.
- A kind of 3. optical fiber splicer heater temperature control device according to claim 1, it is characterised in that：Described 3rd supplies The voltage of electric unit is 12V.
- A kind of 4. optical fiber splicer heater temperature control device according to claim 1, it is characterised in that：The triode For NPN triode.
- A kind of 5. optical fiber splicer heater temperature control device according to claim 1, it is characterised in that：The single-chip microcomputer For STC single-chip microcomputers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720908250.4U CN206991141U (en) | 2017-07-25 | 2017-07-25 | A kind of optical fiber splicer heater temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720908250.4U CN206991141U (en) | 2017-07-25 | 2017-07-25 | A kind of optical fiber splicer heater temperature control device |
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| Publication Number | Publication Date |
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| CN206991141U true CN206991141U (en) | 2018-02-09 |
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| CN201720908250.4U Active CN206991141U (en) | 2017-07-25 | 2017-07-25 | A kind of optical fiber splicer heater temperature control device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109582062A (en) * | 2018-12-15 | 2019-04-05 | 安徽相和通信有限公司 | A kind of optical fiber splicer high accuracy temperature control heater circuit |
| CN110749958A (en) * | 2019-11-01 | 2020-02-04 | 西安光谷防务技术股份有限公司 | Heating tank of optical fiber fusion splicer and temperature control method thereof |
| CN111458800A (en) * | 2020-03-27 | 2020-07-28 | 南京天兴通电子科技有限公司 | Optical fiber self-adaptive welding system |
-
2017
- 2017-07-25 CN CN201720908250.4U patent/CN206991141U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109582062A (en) * | 2018-12-15 | 2019-04-05 | 安徽相和通信有限公司 | A kind of optical fiber splicer high accuracy temperature control heater circuit |
| CN110749958A (en) * | 2019-11-01 | 2020-02-04 | 西安光谷防务技术股份有限公司 | Heating tank of optical fiber fusion splicer and temperature control method thereof |
| CN110749958B (en) * | 2019-11-01 | 2020-06-19 | 西安光谷防务技术股份有限公司 | Temperature control method for heating groove of optical fiber fusion splicer |
| CN111458800A (en) * | 2020-03-27 | 2020-07-28 | 南京天兴通电子科技有限公司 | Optical fiber self-adaptive welding system |
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