CN107806896A - A kind of photoelectric sensor - Google Patents
A kind of photoelectric sensor Download PDFInfo
- Publication number
- CN107806896A CN107806896A CN201711223297.8A CN201711223297A CN107806896A CN 107806896 A CN107806896 A CN 107806896A CN 201711223297 A CN201711223297 A CN 201711223297A CN 107806896 A CN107806896 A CN 107806896A
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- CN
- China
- Prior art keywords
- inductive head
- plastic casing
- casing body
- base
- photoelectric sensor
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a kind of photoelectric sensor, including plastic casing body and base, base is provided with below plastic casing body, the lower surface of base is provided with outlet, wire is provided with below plastic casing body, inductive head is provided with above plastic casing body, infrared receiver tube is provided with the right side of inductive head.This kind of novel photoelectric sensor, infrared transmitting tube and infrared receiving tube are arranged in plastic shell body, reduce the volume of sensor, sensor practicality is added, inductive head is internally provided with non-spherical lens, and non-spherical lens is brought into close contact with entering light lid, non-spherical lens makes the sensing angle of inductive head within the scope of seven to two ten five degree, the environment resistant light interference performance of sensor is increased, while the design of non-spherical lens can shorten the focal length of the lens, effectively reduce installation volume.
Description
Technical field
The present invention relates to optoelectronic sensor device technical field, specially a kind of photoelectric sensor.
Background technology
Photoelectric sensor is to use sensor of the photoelectric cell as detecting element, and it first changes measured change
Into the change of optical signal, then electric signal is further converted optical signals into by photoelectric cell.Photoelectric detecting method has essence
The advantages that degree is high, reaction is fast, non-contact, and can survey that parameter is more, sensor structure is simple, flexible form is various, therefore photoelectricity
Formula sensor is applied widely in detection and control, and has certain development prospect in future.
But existing photoelectric sensor, it is that smooth surface make it that the volume of sensor is larger to be provided with larger, carry and mobile
Inconvenience, light source receiving device is bigger by the interference of the light source of outside, and nothing is provided with the device for receiving light, photoelectric transfer
The sensitivity of sensor is not high.
So how to design a kind of new optical sensor, turning into us will currently solve the problems, such as.
The content of the invention
It is an object of the invention to provide a kind of photoelectric sensor, with solve the volume that is proposed in above-mentioned background technology greatly and
Interference bigger problem of the sensor by the light source of outside.
To achieve the above object, the present invention provides following technical scheme：A kind of photoelectric sensor, including plastic casing body and
Base, base is provided with below the plastic casing body, the lower surface of the base is provided with outlet, and the power supply is inserted
Mouth is electrically connected with base, and wire is provided with below the plastic casing body, and the wire insertion is arranged at plastic casing body
In, inductive head is provided with above the plastic casing body, the inductive head is brought into close contact with plastic casing body, the inductive head
Right side be provided with infrared receiver tube, the infrared receiver tube is fixedly connected with inductive head, is set on the left of the inductive head
Infrared emission tube is equipped with, the infrared emission tube is be arranged in parallel with infrared receiver tube, and the upper surface of the inductive head is set
Entering light lid is equipped with, the entering light lid is closely connected with inductive head, and light source passage, the plastics are provided with below the entering light lid
Flag indicator is provided with below shell body, the flag indicator is fixedly connected with plastic casing body, the action instruction
The lower left of device is provided with USB interface.
Further, the right side of the inductive head is set fluted, and the groove, which runs through, to be arranged in inductive head.
Further, the inductive head is internally provided with reception optical channel, and the reception optical channel and inductive head inside are tight
Close connection.
Further, the non-spherical lens that is internally provided with of inductive head is stated, the non-spherical lens covers tightly closely connected with entering light
Close.
Further, expansion link is provided with above the base, the expansion link is fixedly connected with base.
Further, control panel is provided with below the plastic casing body, the control panel is electrically connected with wire.
Further, the surface of the plastic casing body is provided with mounting hole, and the mounting hole insertion is arranged on outside plastics
In housing.
Compared with prior art, the beneficial effects of the invention are as follows：This kind of photoelectric sensor, by infrared transmitting tube and infrared connect
Closed tube is arranged in plastic shell body, is reduced the volume of sensor, is added sensor practicality, and make in infrared transmitting tube
Provided with radiating circuit, receiving circuit is provided with infrared receiving tube, has saved the space of circuit installation, greatly reduces the body of sensor
It is long-pending, expansion link is provided with above base, expansion link is fixedly connected with base, and its expansion link can move up and down, regulation sense
The height of head is answered, sensor is can be suitably used for different environment, or should not be in use, can be by stretching when sensor is using completion
Contracting bar reduces the size of sensor, and depositing it, more convenient area occupied is smaller, and being internally provided with for inductive head is aspherical
Lens, non-spherical lens are brought into close contact with entering light lid, and non-spherical lens makes the sensing angle of inductive head in seven to two ten five degree of models
Within enclosing, the environment resistant light interference performance of sensor is increased, while the design of non-spherical lens can shorten Jiao of the lens
Away from effectively reducing installation volume.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the inductive head partial structural diagram of the present invention；
Fig. 3 is the overall overlooking the structure diagram of the present invention.
In figure：1- plastic casings body, 101- mounting holes, 2- bases, 201- outlets, 3- control panels, 4- wires, 5- are moved
It is aspherical to make indicator, 6- inductive heads, 601- infrared receiver tubes, 602- infrared emission tubes, 603- entering lights lid, 604-
Mirror, 605- light sources passage, 606- receive optical channel, 607- grooves, 7-USB interfaces, 8- expansion links.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of photoelectric sensor, including plastic casing body 1 and bottom
Seat 2, the lower section of plastic casing body 1 are provided with base 2, and the lower surface of base 2 is provided with outlet 201, outlet 201 with
Base 2 is electrically connected with, and the lower section of plastic casing body 1 is provided with wire 4, and the insertion of wire 4 is arranged in plastic casing body 1, plastics
The top of shell body 1 is provided with inductive head 6, and inductive head 6 is brought into close contact with plastic casing body 1, and the right side of inductive head 6 is provided with red
Outside line reception pipe 601, infrared receiver tube 601 are fixedly connected with inductive head 6, and the left side of inductive head 6 is provided with infrared emitting
Pipe 602, infrared emission tube 602 be arranged in parallel with infrared receiver tube 601, and the upper surface of inductive head 6 is provided with entering light lid
603, entering light lid 603 is closely connected with inductive head 6, and the lower section of entering light lid 603 is provided with light source passage 605, plastic casing body 1
Lower section is provided with flag indicator 5, and flag indicator 5 is fixedly connected with plastic casing body 1, and the lower left of flag indicator 5 is set
It is equipped with USB interface 7.
Further, the right side of inductive head 6 sets fluted 607, and the groove 607, which runs through, to be arranged in inductive head 6, if
Put groove 607 and inductive head 6 is separated into both ends, reduce the volume of inductive head 6, save space, while groove 607 increases
The emission area of infrared emission tube 602, increase the detection range of sensor.
Further, inductive head 6, which is internally provided with, receives optical channel 606, in the reception optical channel 606 and inductive head 6
Portion closely connects so that the light entered from entering light lid 603, is entered by light source passage 605 and receives optical channel 606, and receives light
Passage 606 is wrapped up by light source passage 605, ensure that entering light lid 603 preferably receives light source, receives optical channel 606 and causes
Optical signal is preferably transmitted, and information is not easy to be lost.
Further, inductive head 6 is internally provided with non-spherical lens 604, the non-spherical lens 604 and entering light lid
603 are brought into close contact, and non-spherical lens 604 makes the sensing angle of inductive head 6 increase sensing within the scope of seven to two ten five degree
The environment resistant light interference performance of device, while the design of non-spherical lens can shorten the focal length of the lens, effectively reduce fixing body
Product.
Further, the top of base 2 is provided with expansion link 8, and the expansion link 8 is fixedly connected with base 2, its expansion link
8 can move up and down, adjust the height of inductive head 6, sensor is can be suitably used for different environment, when sensor uses completion
When or it is deposited more convenient area occupied smaller in use, the size of sensor can be reduced by expansion link 8.
Further, the lower section of plastic casing body 1 is provided with control panel 3, and the control panel 3 is electrically connected with wire 4, and
Control panel 3 is provided with the control circuit for being used for controlling infrared transmitting tube 602 and infrared receiving tube 601, protection circuit and output electricity
Road so that control panel 3 controls the information on infrared transmitting tube 602 and infrared receiving tube 601 in time, increases the sensitive of sensor
Degree.
Further, the surface of plastic casing body 1 is provided with mounting hole 101, and the insertion of mounting hole 101 is arranged on plastics
In shell body 1, and mounting hole 101 is provided with two, passes through mounting hole 101 and mode connects for screw so that plastic casing body 1 is installed more
What is added is firm, and the screw on mounting hole 101 need to be only loosened when dismantling, and dismounting is more convenient.
Operation principle：First, by the mounting hole 101 and mode connects for screw on the surface of plastic casing body 1 so that plastic casing body
1 installation is more firm, then the top of base 2 is provided with into expansion link about 8 and moved, and adjusts the height of inductive head 6, adjusts
It is whole to complete and then the outlet 201 of the bottom of base 2 is linked into circuit, just start the entering light lid of the upper surface of inductive head 6
603 allow the light in the external world to enter, and because non-spherical lens 604 and entering light lid 603 are brought into close contact, non-spherical lens 604 makes inductive head 6
Sensing angle within the scope of seven to two ten five degree, increase the environment resistant light interference performance of sensor, while aspherical
The design of mirror can shorten the focal length of the lens, effectively reduce the infrared receiver tube of installation volume, the wherein surface of inductive head 6
601 infrared rays launched are detected, while carry out reception signal with infrared emission tube 602, and the signal leads to by light source
Road 605, because receiving optical channel 606 and being wrapped up by light source passage 605, ensure that entering light lid 603 preferably receives light source,
Receive optical channel 606 and make it that optical signal is preferably transmitted, last information is by the USB interface 7 below plastic casing body 1 and outside
Portion's equipment is attached, and information conveyance is gone out.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of photoelectric sensor, including plastic casing body (1) and base (2), it is characterised in that：The plastic casing body (1)
Lower section be provided with base (2), the lower surface of the base (2) is provided with outlet (201), the outlet (201)
It is electrically connected with base (2), wire (4) is provided with below the plastic casing body (1), wire (4) insertion is arranged at
In plastic casing body (1), be provided with inductive head (6) above the plastic casing body (1), the inductive head (6) with outside plastics
Housing (1) is brought into close contact, and infrared receiver tube (601), the infrared receiver tube are provided with the right side of the inductive head (6)
(601) it is fixedly connected with inductive head (6), infrared emission tube (602) is provided with the left of the inductive head (6), it is described infrared
Line transmitting tube (602) be arranged in parallel with infrared receiver tube (601), and the upper surface of the inductive head (6) is provided with entering light lid
(603), the entering light lid (603) is closely connected with inductive head (6), and light source passage is provided with below the entering light lid (603)
(605) flag indicator (5), the flag indicator (5) and plastic casing, are provided with below the plastic casing body (1)
Body (1) is fixedly connected, and the lower left of the flag indicator (5) is provided with USB interface (7).
A kind of 2. photoelectric sensor according to claim 1, it is characterised in that：It is provided with the right side of the inductive head (6)
Groove (607), the groove (607), which is run through, to be arranged in inductive head (6).
A kind of 3. photoelectric sensor according to claim 1, it is characterised in that：The inductive head (6), which is internally provided with, to be connect
Optical channel (606) is received, the reception optical channel (606) is connected with inductive head (6) inner tight.
A kind of 4. photoelectric sensor according to claim 1, it is characterised in that：It is non-to state being internally provided with for inductive head (6)
Spherical lens (604), the non-spherical lens (604) are brought into close contact with entering light lid (603).
A kind of 5. photoelectric sensor according to claim 1, it is characterised in that：It is provided with and stretches above the base (2)
Contracting bar (8), the expansion link (8) are fixedly connected with base (2).
A kind of 6. photoelectric sensor according to claim 1, it is characterised in that：Set below the plastic casing body (1)
Control panel (3) is equipped with, the control panel (3) is electrically connected with wire (4).
A kind of 7. photoelectric sensor according to claim 1, it is characterised in that：The surface of the plastic casing body (1) is set
Mounting hole (101) is equipped with, mounting hole (101) insertion is arranged in plastic casing body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711223297.8A CN107806896A (en) | 2017-11-29 | 2017-11-29 | A kind of photoelectric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711223297.8A CN107806896A (en) | 2017-11-29 | 2017-11-29 | A kind of photoelectric sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107806896A true CN107806896A (en) | 2018-03-16 |
Family
ID=61589557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711223297.8A Withdrawn CN107806896A (en) | 2017-11-29 | 2017-11-29 | A kind of photoelectric sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107806896A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307861A (en) * | 2019-07-05 | 2019-10-08 | 上海托菲机电科技有限公司 | A kind of Photoelectric Sensor Device and control system |
-
2017
- 2017-11-29 CN CN201711223297.8A patent/CN107806896A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307861A (en) * | 2019-07-05 | 2019-10-08 | 上海托菲机电科技有限公司 | A kind of Photoelectric Sensor Device and control system |
| CN110307861B (en) * | 2019-07-05 | 2024-04-09 | 托菲传感技术(上海)股份有限公司 | Photoelectric sensor device and control system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180316 |
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| WW01 | Invention patent application withdrawn after publication |