CN217818782U - Photoelectric sensor with adjustable emission signal - Google Patents
Photoelectric sensor with adjustable emission signal Download PDFInfo
- Publication number
- CN217818782U CN217818782U CN202221138088.XU CN202221138088U CN217818782U CN 217818782 U CN217818782 U CN 217818782U CN 202221138088 U CN202221138088 U CN 202221138088U CN 217818782 U CN217818782 U CN 217818782U
- Authority
- CN
- China
- Prior art keywords
- guide ring
- photoelectric sensor
- fixing
- transmission signal
- sensor
- 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.)
- Active
Links
Images
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model provides a photoelectric sensor with adjustable emission signals, which relates to the technical field of photoelectric sensors and aims to solve the technical problem that the monitoring cost is increased by installing a plurality of pairs of sensors to cover a larger monitoring range in the prior art; the guide frame is provided with guide ring removal portion, sliding tray and fixed slot, and when the guide ring was located the guide ring removal portion, two fixed ears were located sliding tray and fixed slot respectively, and this body coupling of sensor has the frequency selection line, the utility model is used for reduce sensor installation cost.
Description
Technical Field
The utility model belongs to the technical field of the photoelectric sensor technique and specifically relates to a photoelectric sensor with adjustable transmission signal is related to.
Background
The existing automation industry is rapidly developed, the mechanization level of each industry is higher and higher, sensors of various types are arranged on automation equipment, wherein a correlation type photoelectric sensor is the most common, a conventional correlation type photoelectric sensor is different from a conventional diffuse reflection type photoelectric sensor, a transmitter and a receiver of the sensor are separated, the sensor directly receives light emitted by the transmitter, so that the light attenuation is reduced, the utilization rate is high, the influence of dust is small, the distance between the sensors can be far, and the sensor has no requirement on the surface of a monitored object, so that the application is wide.
In many practical application scenes, correlation type photoelectric sensor needs to realize the monitoring in great monitoring range, all have the sensor to monitor for each region in the guarantee monitoring range, then need install many pairs of photoelectric sensors and monitor, but remove the mode that covers great monitoring range through installing many pairs of sensors and promoted the control cost, the mutual crosstalk between two pairs of photoelectric sensor still can appear inevitable simultaneously, and then lead to the sensor malfunction, influence the operation of follow-up equipment.
The applicant has found that the prior art has at least the following technical problems:
1. the monitoring cost is increased by installing a plurality of pairs of sensors to cover a larger monitoring range;
2. the mutual crosstalk between two pairs of photoelectric sensors can occur when a plurality of pairs of sensors are installed, so that the sensors are in misoperation, and the operation of subsequent equipment is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an adjustable type photoelectric sensor of emission signal to solve the above-mentioned technical problem who mentions. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a photoelectric sensor with adjustable emission signals, which comprises a guide ring, a guide frame and a sensor body, wherein the sensor body is in threaded connection with the guide ring, and the guide ring is integrally formed and connected with two fixing lugs;
the guide frame is provided with a guide ring moving part, a sliding groove and a fixing groove, when the guide ring is located in the guide ring moving part, the two fixing lugs are respectively located in the sliding groove and the fixing groove, and the sensor body is connected with a frequency selection line.
Preferably, the sensor body contains visual back lid, integrated mainboard and extension screw thread shell, visual back lid reaches extension screw thread shell lock is in integrated mainboard is outside, be connected with integrative infrared emission head on the integrated mainboard, extension screw thread shell is relative integrative infrared emission head one end is connected with the flat lens of optics, integrated mainboard is connected with the connecting wire.
Preferably, the lengthened threaded shell comprises a hollow threaded column, and the hollow threaded column is arranged along the light emitting direction of the photoelectric sensor.
Preferably, the guide ring is threadedly connected to the elongated threaded housing.
Preferably, the body of the guide frame is in the shape of a circular arc.
Preferably, the fixing grooves are arranged at intervals along the length direction of the guide frame.
Preferably, when the fixing lug is located in the sliding groove, the fixing lug protrudes out of the upper end face of the sliding groove.
Preferably, the visible rear cover is made of a transparent material.
The utility model provides a pair of adjustable type photoelectric sensor of transmitted signal, connect sensor body and leading truck through the guide ring, the guide ring is lateral shifting in the guide ring removal portion of leading truck and makes this physical stamina of sensor remove in order to change original fixed position through the fixed slot is fixed, and then change the correlation direction of sensor body, therefore, under the prerequisite that only needs a transmitting terminal, through the correlation direction that changes transmitting terminal sensor body, with the receiving terminal of butt joint difference, this body coupling of sensor has the frequency selection line simultaneously, can make the transmitting terminal transmit the transmitted signal of different frequencies, and the same is rational in infrastructure, the receiving terminal also can realize only receiving corresponding transmitted signal through corresponding mode of wiring, realized only through installing a transmitting terminal under the circumstances that covers great monitoring range, utilize the leading truck to change the transmitting terminal to the position with the different detection area of radiation, the sensor installation cost has been reduced, the transmitted signal of changing different frequencies behind the transmitting terminal correlation position simultaneously also can confirm the current monitoring area and prevent to cross talk each other between the sensor through the signal reception of confirming different frequencies.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a sensor body according to an embodiment of the present invention, in which an emitting signal is adjustable;
fig. 2 is a front view of a guide frame of an embodiment of the photoelectric sensor with adjustable emission signal of the present invention;
fig. 3 is a top view of a guide frame of an embodiment of the photoelectric sensor with adjustable emission signal according to the present invention;
fig. 4 is a schematic view of a guide ring structure according to an embodiment of the present invention.
In the figure: 1. a visible rear cover; 2. integrating a main board; 3. lengthening the threaded shell; 4. an optical flat lens; 5. a connecting wire; 6. an integral infrared emitting head; 7. a guide ring; 8. fixing the ear; 9. a fixing groove; 10. a guide frame; 11. a sensor body; 12. a sliding groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The following describes in detail embodiments of the present invention with reference to the drawings. In the drawings, the same reference numerals indicate the same or corresponding features. The figures are only schematic and are not necessarily drawn to scale.
A photoelectric sensor with adjustable emission signals comprises a guide ring 7, a guide frame 10 and a sensor body 11, wherein the sensor body 11 is in threaded connection with the guide ring 7, and the guide ring 7 is integrally formed and connected with two fixing lugs 8;
in this embodiment, as shown in fig. 2, a front view of the guide frame, as shown in fig. 3, the guide frame 10 is provided with a guide ring moving portion, a sliding groove 12 and a fixing groove 9, when the guide ring 7 is located in the guide ring moving portion, two fixing lugs 8 are respectively located in the sliding groove 12 and the fixing groove 9, the sensor body 11 is connected with a frequency selection line, a transmitting end can replace transmitting signals with different frequencies through a hardware frequency selection circuit, a receiving end performs frequency monitoring on a receiving signal, and output control is performed by monitoring whether the frequency of the signal meets requirements.
The sensor body 11 and the guide frame 10 are connected through the guide ring 7, the guide ring 7 transversely moves in a guide ring moving part of the guide frame 10 and is fixed through the fixing groove 9, so that the sensor body 11 can move to change the original fixing position, and further the correlation direction of the sensor body 11 is changed, therefore, on the premise of only needing one transmitting end, the correlation direction of the transmitting end sensor body 11 is changed, different receiving ends are in butt joint, meanwhile, the sensor body 11 is connected with a frequency selection line, the transmitting ends can transmit transmitting signals with different frequencies, and similarly, the receiving ends can also receive corresponding transmitting signals through corresponding wiring modes, only one transmitting end is installed under the condition of covering a large monitoring range, the transmitting end correlation position is changed by using the guide frame to radiate different detection areas, the installation cost of the sensor is reduced, and meanwhile, the transmitting signals with different frequencies after the transmitting end correlation position is changed can also be determined through determining signal reception with different frequencies to determine the current monitoring area and prevent mutual crosstalk between the sensors.
As an optional implementation manner, referring to fig. 1, the sensor body 11 includes a visible rear cover 1, an integrated motherboard 2 and an extended threaded housing 3, the visible rear cover 1 and the extended threaded housing 3 are fastened or installed by screws to form a sensor housing, the sensor housing externally wraps the integrated motherboard 2 to form protection, the integrated motherboard 2 is connected with an integrated infrared emitter 6 for emitting infrared rays, the integrated motherboard 2 of a corresponding receiving end is connected with an infrared receiver, one end of the extended threaded housing 3, which is opposite to the integrated infrared emitter 6, is connected with an optical flat lens 4, the integrated motherboard 2 is connected with a connecting line 5, the connecting line 5 includes a power line, a frequency selection line, and the like.
Referring to fig. 1 and 4, as an alternative embodiment, the lengthened threaded housing 3 includes a hollow threaded column disposed along the light-emitting direction of the photoelectric sensor. Form the hollow screw post so that with 7 threaded connection of guide ring with the shell body extension of sensor in this embodiment, the axial of hollow screw post is the same with photoelectric sensor emergent light direction simultaneously for change can change photoelectric sensor emergent light direction, simple operation with 7 directions of guide ring that hollow screw post is connected.
Referring to fig. 1 and 4, as an alternative embodiment, the guide ring 7 is threadedly coupled to the elongated threaded housing 3.
As an alternative embodiment, the frame body of the guide frame 10 is shaped as a circular arc, as shown in fig. 3. The circular arc-shaped frame body can increase the radiation area of the sensor.
As an alternative embodiment, the fixing slots 9 are spaced along the length of the guide frame 10.
In an alternative embodiment, when the fixing lug 8 is located in the sliding groove 12, the fixing lug 8 protrudes from the upper end surface of the sliding groove 12. When the position of the sensor body needs to be changed, the guide ring 7 can be pulled out of the original fixing groove 9 by controlling the fixing lug 8 protruding from the upper end surface of the sliding groove 12, and the guide ring 7 is transversely moved to the next fixing groove 9 so as to fix the guide ring 7, thereby changing the opposite direction of the sensor body 11.
The height of the guide ring displacement portion should be greater than the sum of the height of one of the fixing lugs 8 plus the height of the guide ring 7 so as to leave a space for the guide ring 7 to move laterally in the guide ring displacement portion of the guide frame 10 and to be fixed by the fixing groove 9.
As an alternative embodiment, the visible rear cover 1 is made of a transparent material. The rear cover 1 is visible for viewing the signal lights on the integrated main board 2 in the housing.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a type photoelectric sensor that emission signal is adjustable which characterized in that: comprises a guide ring (7), a guide frame (10) and a sensor body (11), wherein
The sensor body (11) is in threaded connection with the guide ring (7), and the guide ring (7) is integrally formed and connected with two fixing lugs (8);
the guide frame (10) is provided with a guide ring moving part, a sliding groove (12) and a fixing groove (9), when the guide ring (7) is located in the guide ring moving part, two fixing lugs (8) are respectively located in the sliding groove (12) and the fixing groove (9), and the sensor body (11) is connected with a frequency selection line.
2. The transmission signal adjustable photoelectric sensor according to claim 1, wherein: sensor body (11) contain visual back lid (1), integrated mainboard (2) and extension screw thread shell (3), visual back lid (1) reaches extension screw thread shell (3) lock is in integrated mainboard (2) are outside, be connected with integrative infrared emission head (6) on integrated mainboard (2), extension screw thread shell (3) are relative integrative infrared emission head (6) one end is connected with optical flat lens (4), integrated mainboard (2) are connected with connecting wire (5).
3. The optical sensor of claim 2, wherein: the lengthened threaded shell (3) comprises a hollow threaded column, and the hollow threaded column is arranged along the emergent light direction of the photoelectric sensor.
4. The transmission signal adjustable photoelectric sensor according to any one of claims 2 or 3, wherein: the guide ring (7) is in threaded connection with the lengthened threaded shell (3).
5. The transmission signal adjustable photoelectric sensor according to claim 1, wherein: the frame body of the guide frame (10) is arc-shaped.
6. The transmission signal adjustable photoelectric sensor according to claim 1, wherein: the fixing grooves (9) are arranged at intervals along the length direction of the guide frame (10).
7. The transmission signal adjustable photoelectric sensor according to claim 1, wherein: when the fixing lug (8) is positioned in the sliding groove (12), the fixing lug (8) protrudes out of the upper end surface of the sliding groove (12).
8. The transmission signal adjustable photoelectric sensor according to claim 2, wherein: the visual rear cover (1) is made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221138088.XU CN217818782U (en) | 2022-05-06 | 2022-05-06 | Photoelectric sensor with adjustable emission signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221138088.XU CN217818782U (en) | 2022-05-06 | 2022-05-06 | Photoelectric sensor with adjustable emission signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217818782U true CN217818782U (en) | 2022-11-15 |
Family
ID=83984306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221138088.XU Active CN217818782U (en) | 2022-05-06 | 2022-05-06 | Photoelectric sensor with adjustable emission signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217818782U (en) |
-
2022
- 2022-05-06 CN CN202221138088.XU patent/CN217818782U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100460911C (en) | Method and apparatus providing an electrical-optical coupler | |
| CN109309738B (en) | Access light sensor assembly and electronic device | |
| US9207415B2 (en) | Cable connector assembly with two printed circuit boards | |
| US20230273380A1 (en) | Optical module, communication device, and poe device | |
| EP3772874B1 (en) | Intelligent lamp | |
| CN213903860U (en) | Electronic device | |
| CN208384801U (en) | Electronic equipment | |
| KR100381677B1 (en) | Receiver | |
| CN217818782U (en) | Photoelectric sensor with adjustable emission signal | |
| US6492650B1 (en) | Sensor unit for use in a multiple sensor unit array | |
| US20160178862A1 (en) | Photoelectric conversion module and active fiber-optic cable | |
| WO2023109210A1 (en) | Optical module | |
| EP0335068B1 (en) | Photodetector | |
| US20040046731A1 (en) | Wireless control device for a computer monitor | |
| CN207515805U (en) | A kind of Fibre Optical Sensor optical module | |
| CN219164439U (en) | Touch device and interactive intelligent panel | |
| CN217820916U (en) | Correlation light curtain capable of independently outputting sensing | |
| CN221042822U (en) | Little inductive head diffuse reflection photoelectric switch | |
| CN217282900U (en) | Small-sized photoelectric switch | |
| CN217363083U (en) | Portable optical communication network transceiver | |
| CN218418376U (en) | Cigarette detection device | |
| CN214845921U (en) | Multichannel parallel optical signal transmission module | |
| JP2000332698A (en) | Optical communication apparatus | |
| CN216792493U (en) | Light guide structure and electronic equipment | |
| CN220775801U (en) | Novel photoelectric switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |