CN206440290U - A kind of photoelectric sensor - Google Patents
A kind of photoelectric sensor Download PDFInfo
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- CN206440290U CN206440290U CN201621491849.4U CN201621491849U CN206440290U CN 206440290 U CN206440290 U CN 206440290U CN 201621491849 U CN201621491849 U CN 201621491849U CN 206440290 U CN206440290 U CN 206440290U
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- housing
- wiring board
- input
- photoelectric
- detector
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Abstract
The utility model provides a kind of photoelectric sensor, including housing, photoelectric type diode, unipolar transistor, simulation based on digital converter, wiring board, detector and power pack, the housing two ends are symmetrically arranged with erection support, input is provided with the fixedly connected part of one end of the housing, output end is provided with the fixedly connected part of the other end of the housing, the input is connected with the power pack by electric wire, the input side of the photoelectric sensor is provided with the detector, bottom in the housing is provided with the wiring board, the photoelectric type diode is provided with the wiring board, the unipolar transistor and the simulation based on digital converter, the beneficial effects of the utility model are：It is simple in construction, react sensitiveer, more stable, sealing, waterproof, ageing-resistant performance, good insulation preformance, be hardly damaged, service life it is long.
Description
Technical field
The utility model is related to sensor technical field, more particularly to a kind of photoelectric sensor.
Background technology
Photoelectric sensor is a kind of sensor as detecting element using photoelectric cell.Its general principle is imitated with photoelectricity
Based on answering, first measured change is converted into the change of optical signal, then further turned optical signal by photoelectric cell
Change electric signal into.Photoelectric sensor is generally made up of three parts, and they are respectively：Transmitter, receiver and detection circuit.
Such as CN201420227520.1 infrared sensors, disclose a kind of infrared sensor, including lens and positioned at saturating
PIN diode below mirror, PIN diode is located in the shell of metal, and on aluminium base, the upper watchcase of shell is provided with
Window, lens are located on the window of watchcase, and PIN diode is electrically connected with FET pipes, and the upper watchcase is made pottery provided with pyroelectricity
Porcelain, is provided with optical filter on pyroelectric ceramics, and the upper watchcase is provided with hole, and a wire passes through the hole, by pyroelectricity
The electrode of ceramics is electrically connected with the aluminium base, and is electrically connected with FET pipes, and its housing is metal shell, seal,
Waterproof, ageing-resistant performance and insulating properties are poor, fragile.
The content of the invention
The purpose of this utility model is to provide a kind of photoelectric sensor, and its reaction is sensitiveer, stably, housing seal, waterproof,
Ageing-resistant performance, good insulation preformance, be hardly damaged, service life it is long.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of photoelectric sensor, including housing, photoelectric type diode, unipolar transistor, simulation based on digital converter, line
Road plate, detector and power pack, it is characterised in that：The housing two ends are symmetrically arranged with erection support, the housing upper surface
Two ends be symmetrically arranged with fixedly connected part, seal washer, the shell are provided between the fixedly connected part and the housing
It is provided with input, the fixedly connected part of the other end of the housing and sets in the fixedly connected part of one end of body
There is output end, the input is connected with the power pack by electric wire, and the power pack provides electricity for the photoelectric sensor
Source, the bottom that the input side of the photoelectric sensor is provided with the detector, the housing is provided with described
The photoelectric type diode, the unipolar transistor and the simulation based on digital is provided with wiring board, the wiring board to turn
Parallel operation, the power pack is electrically connected with the input, and the input is electrically connected with the wiring board, the wiring board
It is electrical with the photoelectric type diode, the unipolar transistor, the simulation based on digital converter and the output end respectively
Connection, the photoelectric type diode is that, for converting optical signals to electric signal, the unipolar transistor is for by telecommunications
Processing number is amplified, the simulation based on digital converter can carry out the electric signal after amplification computing, processing.
Preferably, the erection support is bolted to connection on wall or equipment.
Preferably, the detector includes lens and optical filter, and optical signal will be passed through institute by the lens after light-resource fousing
State photoelectric type diode and be converted to electric signal, the detector is electrically connected with the photoelectric type diode.
Preferably, the housing is made of intensity height, sealing, waterproof, ageing-resistant ambroin, is hardly damaged, is made
Use long lifespan.
The beneficial effects of the utility model are：It is simple in construction, react sensitiveer, more stable, sealing, waterproof, resistance to ag(e)ing
Can, good insulation preformance, be hardly damaged, service life it is long.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of input of the present utility model.
In figure：1st, housing；2nd, erection support；3rd, photoelectric type diode；4th, unipolar transistor；5th, simulation based on digital is changed
Device；6th, wiring board；7th, input；8th, output end；9th, electric wire；10th, lens；11st, optical filter；12nd, detector；13rd, seal washer；
14th, fixedly connected part；15th, power pack.
Embodiment
Below against accompanying drawing, by the description to embodiment, to embodiment of the present utility model, as involved
Mutual alignment and annexation, the effect of each several part and operation principle between the shape of each component, construction, each several part etc. make into
The detailed description of one step.
Embodiment one：
As depicted in figs. 1 and 2, the utility model provides a kind of photoelectric sensor, including housing 1, photoelectric type diode 3,
Unipolar transistor 4, simulation based on digital converter 5, wiring board 6, detector 12 and power pack 15, it is characterised in that：1 liang of housing
End is symmetrically arranged with erection support 2, and the two ends of the upper surface of housing 1 are symmetrically arranged with fixedly connected part 14, fixedly connected part 14 with
Be provided between housing 1 in seal washer 13, the fixedly connected part 14 of one end of housing 1 and be provided with input 7, housing 1 it is another
Output end 8 is provided with the fixedly connected part 14 of one end, input 7 is connected with power pack 15 by electric wire 9, and power pack 15 is light
Electric transducer provides power supply, and the bottom that the side of input 7 is provided with detector 12, housing 1 is provided with wiring board 6, wiring board 6
On be provided with photoelectric type diode 3, unipolar transistor 4 and simulation based on digital converter 5, power pack 15 and input 7 are electrical
Connection, input 7 is electrically connected with wiring board 6, wiring board 6 respectively with photoelectric type diode 3, unipolar transistor 4, simulate number
Word converter 5 and output end 8 are electrically connected with, and photoelectric type diode 3 is that, for converting optical signals to electric signal, monopole type is brilliant
Body pipe 4 is that simulation based on digital converter 5 can be transported the electric signal after amplification for electric signal is amplified into processing
Calculate, handle.
Preferably, erection support 2 is bolted to connection on wall or equipment.
Preferably, detector 12 includes lens 9 and optical filter 11, and optical signal will be passed through photoelectricity by lens 9 after light-resource fousing
Type diode 3 is converted to electric signal, and detector 12 is electrically connected with photoelectric type diode 3.
Preferably, housing 1 is made of intensity height, sealing, waterproof, ageing-resistant ambroin, is hardly damaged, is used the longevity
Life length.
The course of work of the present utility model is：The optical signal detected is passed to photoelectric type diode 3, light by detector 12
Electric type diode 3 converts optical signals to electric signal, and electric signal continues to pass to unipolar transistor 4, and unipolar transistor 4 will
Electric signal enhanced processing is follow-up to be resumed to pass after simulation based on digital converter 5 carries out calculation process and is converted into standard signal by exporting
End 8 is exported.
The beneficial effects of the utility model are：It is simple in construction, react sensitiveer, more stable, sealing, waterproof, resistance to ag(e)ing
Can, good insulation preformance, be hardly damaged, service life it is long.
Embodiment of the present utility model is described in detail above, but content is only preferable implementation of the present utility model
Example, it is impossible to be considered as being used to limit practical range of the present utility model.All impartial changes made according to present utility model application scope
Change and improvement etc., all should still be belonged within patent covering scope of the present utility model.
Claims (3)
1. a kind of photoelectric sensor, including housing, photoelectric type diode, unipolar transistor, simulation based on digital converter, circuit
Plate, detector and power pack, it is characterised in that：The housing two ends are symmetrically arranged with erection support, the housing upper surface
Two ends are symmetrically arranged with fixedly connected part, and seal washer, the housing are provided between the fixedly connected part and the housing
One end the fixedly connected part on be provided with input, the fixedly connected part of the other end of the housing and be provided with
Output end, the input is connected with the power pack by electric wire, and the input side of the photoelectric sensor is set
There is the bottom in the detector, the housing to be provided with the wiring board, the wiring board and be provided with the photoelectric type two
Pole pipe, the unipolar transistor and the simulation based on digital converter, the power pack are electrically connected with the input, institute
Input and the wiring board is stated to be electrically connected with, the wiring board respectively with the photoelectric type diode, the monopole type crystal
Pipe, the simulation based on digital converter and the output end are electrically connected with.
2. a kind of photoelectric sensor according to claim 1, it is characterised in that：The erection support is bolted company
It is connected in wall or equipment.
3. a kind of photoelectric sensor according to claim 1, it is characterised in that：The detector includes lens and optical filtering
Piece, the detector is electrically connected with the photoelectric type diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491849.4U CN206440290U (en) | 2016-12-31 | 2016-12-31 | A kind of photoelectric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491849.4U CN206440290U (en) | 2016-12-31 | 2016-12-31 | A kind of photoelectric sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206440290U true CN206440290U (en) | 2017-08-25 |
Family
ID=59643198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621491849.4U Active CN206440290U (en) | 2016-12-31 | 2016-12-31 | A kind of photoelectric sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206440290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112104354A (en) * | 2020-08-07 | 2020-12-18 | 华南理工大学 | Voltage frequency converter circuit, method and chip based on unipolar transistor |
-
2016
- 2016-12-31 CN CN201621491849.4U patent/CN206440290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112104354A (en) * | 2020-08-07 | 2020-12-18 | 华南理工大学 | Voltage frequency converter circuit, method and chip based on unipolar transistor |
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