CN207570668U - A kind of electrical equipment infrared detector - Google Patents
A kind of electrical equipment infrared detector Download PDFInfo
- Publication number
- CN207570668U CN207570668U CN201721846935.7U CN201721846935U CN207570668U CN 207570668 U CN207570668 U CN 207570668U CN 201721846935 U CN201721846935 U CN 201721846935U CN 207570668 U CN207570668 U CN 207570668U
- Authority
- CN
- China
- Prior art keywords
- amplifier chip
- resistor
- pin
- potentiometer
- connect
- 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.)
- Expired - Fee Related
Links
Landscapes
- Optical Communication System (AREA)
Abstract
The utility model discloses a kind of electrical equipment infrared detectors, including DC power supply, first resistor to 3rd resistor, capacitance, phototriode, potentiometer, amplifier chip, light emitting diode, triode, transformer and loud speaker, compared with prior art, the utility model can detect the infrared light that infrared remote control equipment is sent out, when having detected infrared light, acousto-optic hint is sent out automatically, convenient for the maintenance and inspection of equipment, working efficiency is improved, is had the value of popularization and application.
Description
Technical field
The utility model is related to a kind of maintenance of electrical equipment device more particularly to a kind of electrical equipment infrared detectors.
Background technology
Electrical equipment is to the general designation of the equipment such as generator, transformer, power circuit, breaker in electric system.Electricity
Important function of the power played in our life and production can not be ignored, and brings us great convenience, becomes us
Important energy source in production and living.Can be allowed in power plant electric power normal operation and conveying the most key factor be electrically to set
It is standby.
In the prior art, power equipment some controlled using infrared remote control, set in the infrared remote control to power equipment
For when maintenance, the remote control of infrared remote control equipment is just invisible, and therefore, maintenance is more difficult, therefore, needs
Improve repair apparatus.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of electrical equipment infrared detector.
The utility model is achieved through the following technical solutions above-mentioned purpose：
The utility model includes DC power supply, first resistor to 3rd resistor, capacitance, phototriode, potentiometer, amplification
Device chip, light emitting diode, triode, transformer and loud speaker, the anode of DC power supply while the current collection with phototriode
Pole, the 6th to the 8th pin of amplifier chip, 3rd resistor first end connected with the first end of primary, direct current
The cathode in source is connect simultaneously with the emitter of the first end of first resistor, the first pin of amplifier chip and triode, and first
The second end of resistance is connect simultaneously with the emitter of phototriode and the second pin of amplifier chip, and the of amplifier chip
The first end of three pins and capacitance connects, and the second end of capacitance is simultaneously with the first end of potentiometer, the sliding end of potentiometer and putting
The 5th pin connection of big device chip, the 4th pin of amplifier chip and the second end of potentiometer connect, amplifier chip
The first end of 9th pin and second resistance connects, and the second end of second resistance and the base stage of triode connect, the collection of triode
Electrode is connect simultaneously with the cathode of light emitting diode and the second end of primary, the anode and 3rd resistor of light emitting diode
Second end connection, the both ends of the both ends of transformer secondary output and loud speaker connect.
Further, the primary using diameter 0.72mm conducting wire in the iron core frameworks of diameter 6.3mm around 15
Circle, secondary is around 4 circles.
The beneficial effects of the utility model are：
The utility model is a kind of electrical equipment infrared detector, and compared with prior art, the utility model can detect
The infrared light that infrared remote control equipment is sent out when having detected infrared light, sends out acousto-optic hint automatically, is tieed up convenient for the inspection of equipment
It repaiies, improves working efficiency, have the value of popularization and application.
Description of the drawings
Fig. 1 is the circuit structure schematic diagram of the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1：The utility model includes DC power supply, first resistor R1 to 3rd resistor R3, capacitance C, photosensitive three
Pole pipe VG, potentiometer RP, amplifier chip IC, Light-emitting diode LED, triode VT, transformer T and loud speaker B, DC power supply
Anode simultaneously with the collector of phototriode VT, the 6th of amplifier chip IC to the 8th pin, 3rd resistor R3 the
One end is connected with the first end of transformer T primary, the cathode of DC power supply while the first end with first resistor R1, amplifier core
The first pin of piece IC is connected with the emitter of triode VT, the second end of first resistor R1 while the hair with phototriode VG
Emitter-base bandgap grading is connected with the second pin of amplifier chip IC, and the third pin of amplifier chip IC is connect with the first end of capacitance C, electricity
The second end for holding C connects simultaneously with the 5th pin of the first end of potentiometer RP, the sliding end of potentiometer RP and amplifier chip IC
It connects, the 4th pin of amplifier chip IC is connect with the second end of potentiometer RP, the 9th pin of amplifier chip IC and second
The first end connection of resistance R2, the second end of second resistance R2 are connect with the base stage of triode VT, and the collector of triode VT is same
When and the cathode of Light-emitting diode LED and the second end of transformer T primary connect, the anode of Light-emitting diode LED and third electricity
The second end connection of R3 is hindered, the both ends of T grade of transformer are connect with the both ends of loud speaker B.
Further, the transformer T primary using diameter 0.72mm conducting wire in the iron core frameworks of diameter 6.3mm around 15
Circle, secondary is around 4 circles.
The operation principle of the utility model is as follows：
When phototriode VT experiences the infrared signal that infrared equipment is sent out, the second pin electricity of amplifier chip IC
Position is greater than or equal to 0.7V, and the 9th pins of amplifier chip IC can exports audio signal.The signal amplifies and becomes through triode VT
After depressor T boostings, loud speaker B is pushed to send out alarm, while Light-emitting diode LED shines instruction.Capacitance C and potentiometer RP are
Oscillator external resistor and capacitor component, frequency of oscillation can change between 0.1Hz~2kHz.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (2)
1. a kind of electrical equipment infrared detector, it is characterised in that：Including DC power supply, first resistor to 3rd resistor, capacitance,
Phototriode, potentiometer, amplifier chip, light emitting diode, triode, transformer and loud speaker, the anode of DC power supply
Simultaneously with the collector of phototriode, the 6th to the 8th pin of amplifier chip, 3rd resistor first end and transformer
Primary first end connection, the cathode of DC power supply simultaneously with the first end of first resistor, the first pin of amplifier chip and
The emitter connection of triode, the second end of first resistor simultaneously with the emitter of phototriode and amplifier chip second
Pin connects, and the first end of the third pin of amplifier chip and capacitance connects, the second end of capacitance simultaneously with potentiometer the
One end, potentiometer sliding end connected with the 5th pin of amplifier chip, the 4th pin of amplifier chip and potentiometer
Second end connects, and the 9th pin of amplifier chip and the first end of second resistance connect, the second end of second resistance and three poles
The base stage connection of pipe, the collector of triode connect with the cathode of light emitting diode and the second end of primary, send out simultaneously
The anode of optical diode and the second end of 3rd resistor connect, and the both ends of transformer secondary output and the both ends of loud speaker connect.
2. electrical equipment infrared detector according to claim 1, it is characterised in that：The primary uses diameter
The conducting wire of 0.72mm is around 15 circles in the iron core frameworks of diameter 6.3mm, and secondary is around 4 circles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721846935.7U CN207570668U (en) | 2017-12-26 | 2017-12-26 | A kind of electrical equipment infrared detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721846935.7U CN207570668U (en) | 2017-12-26 | 2017-12-26 | A kind of electrical equipment infrared detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207570668U true CN207570668U (en) | 2018-07-03 |
Family
ID=62685437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721846935.7U Expired - Fee Related CN207570668U (en) | 2017-12-26 | 2017-12-26 | A kind of electrical equipment infrared detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207570668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738882A (en) * | 2018-12-13 | 2019-05-10 | 华南师范大学 | A kind of high-precision based on infrared tube is adjustable range-measuring circuit |
-
2017
- 2017-12-26 CN CN201721846935.7U patent/CN207570668U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738882A (en) * | 2018-12-13 | 2019-05-10 | 华南师范大学 | A kind of high-precision based on infrared tube is adjustable range-measuring circuit |
| CN109738882B (en) * | 2018-12-13 | 2019-10-25 | 华南师范大学 | A kind of high-precision based on infrared tube is adjustable range-measuring circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103198610B (en) | The circuit of a kind of equipotential HV live displaying and live body proximity sensing and device thereof | |
| CN207570668U (en) | A kind of electrical equipment infrared detector | |
| CN207118049U (en) | A kind of electric lamp control switch | |
| CN209170711U (en) | Solar street light control device | |
| CN204720956U (en) | A kind of three-phase uninterrupted power supply with lack detection circuit | |
| CN207164163U (en) | A kind of electric power overhaul measuring device with electricity | |
| CN206711352U (en) | A kind of arrester failure alarm device | |
| CN205080223U (en) | High voltage electricity cable broken string alarm system | |
| CN207380128U (en) | A kind of forceful electric power surveys electric installation | |
| CN204614158U (en) | A kind of high voltage induction alarm | |
| CN204244518U (en) | A kind of lighting switch circuit | |
| CN203130575U (en) | Alternating-current fan fault detecting circuit | |
| CN208937939U (en) | A kind of TVOC gas transmitter based on analog output | |
| CN204244250U (en) | A kind of mobile phone signal detector being applied to examination hall | |
| CN205407415U (en) | High accuracy AC low voltage power switch board cabinet information collection system based on FPGA | |
| CN204613341U (en) | A kind of testing circuit for voice-frequency cable | |
| CN109490693A (en) | A kind of breakpoint detection device for alternating current circuit | |
| CN202494759U (en) | Failure tracing detector for amplifying circuit | |
| CN204314899U (en) | The sweep circuit structure of intelligent mobile terminal | |
| CN207473813U (en) | A kind of electrostatic detection sound light alarming circuit | |
| CN216743877U (en) | Efficient and rapid water pipe water leakage detection device under ground or in wall | |
| CN203337761U (en) | Multifunctional line-correcting device | |
| CN207283883U (en) | A kind of emergency lighting control system | |
| CN2071791U (en) | Electric cable and wire tester | |
| CN207248974U (en) | Power distribution room Internet of Things Transmission System for High Voltage Measurements |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20181226 |