CN220858084U - Groove type multipath photoelectric switch - Google Patents
Groove type multipath photoelectric switch Download PDFInfo
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- CN220858084U CN220858084U CN202322577386.XU CN202322577386U CN220858084U CN 220858084 U CN220858084 U CN 220858084U CN 202322577386 U CN202322577386 U CN 202322577386U CN 220858084 U CN220858084 U CN 220858084U
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- 230000003287 optical effect Effects 0.000 claims abstract description 49
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 230000005693 optoelectronics Effects 0.000 claims 6
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of photoelectric sensors, and particularly relates to a groove type multipath photoelectric switch. The groove type multipath photoelectric switch comprises a shell, and further comprises an uplink transmitting tube, an uplink receiving tube, a downlink transmitting tube, a downlink receiving tube, a parallel transmitting tube, a parallel receiving tube and a control board; the direction of the optical axis I of the upward transmitting tube and the direction of the optical axis II of the downward receiving tube are inclined upwards, the direction of the optical axis III of the parallel transmitting tube and the direction of the optical axis III of the parallel receiving tube are horizontally transmitted, and the optical axis I, the optical axis II and the optical axis III are intersected at one point. The utility model provides three pairs of infrared emission tubes and receiving tubes arranged at two sides of the U-shaped groove, and three optical axes are formed simultaneously when the photoelectric switch works, so that the detection range is greatly enlarged by the three optical axes, and the omission of detection is effectively avoided.
Description
Technical Field
The application belongs to the technical field of photoelectric sensors, and particularly relates to a groove type multipath photoelectric switch.
Background
The slot type photoelectric switch is a commonly used correlation photoelectric sensor and is mainly used for detecting the existence, position, speed and other information of an object. The conventional slot type photoelectric switch is generally formed by combining a group of infrared transmitters and infrared receivers, wherein the transmitters and the receivers are respectively positioned at two sides of a U-shaped slot and form an optical axis, and when a detected object passes through the U-shaped slot and blocks the optical axis, the photoelectric switch generates a detected switch signal. However, the existing groove type photoelectric switch has only one optical axis, the detection range is smaller, and when the detected object is small in size or passes through the U-shaped groove, the detected object is not positioned at the position of blocking the optical axis, so that the detection omission condition is easy to occur.
Disclosure of utility model
In view of the above, the present application provides a slot type multi-path photoelectric switch to solve some or all of the technical problems described in the background art of the present application.
The application adopts the following solution scheme for solving the technical problems:
The groove type multipath photoelectric switch comprises a shell, and further comprises an uplink transmitting tube, an uplink receiving tube, a downlink transmitting tube, a downlink receiving tube, a parallel transmitting tube, a parallel receiving tube and a control board; the direction of the optical axis I of the upward transmitting tube and the direction of the optical axis II of the downward receiving tube are inclined upwards, the direction of the optical axis III of the parallel transmitting tube and the direction of the optical axis III of the parallel receiving tube are horizontally transmitted, and the optical axis I, the optical axis II and the optical axis III are intersected at one point.
Preferably, the shell is of a U-shaped structure; the shell comprises a base, a first shell arm and a second shell arm; the first shell arm and the second shell arm are symmetrically arranged at two ends of the upper surface of the base.
Preferably, the first shell arm is provided with an uplink transmitting tube, a parallel transmitting tube and a downlink transmitting tube in sequence from bottom to top, and the uplink transmitting tube, the parallel transmitting tube and the downlink transmitting tube are all used for transmitting infrared light; the second shell arm is equipped with descending receiver tube, parallel receiver tube and ascending receiver tube from bottom to top in proper order, and ascending receiver tube is used for receiving the infrared light that goes up the transmitting tube and transmits, and parallel receiver tube is used for receiving the infrared light that parallel transmitting tube transmitted, and descending receiver tube is used for receiving the infrared light that goes down the transmitting tube and transmits.
Preferably, a first beam window is arranged on one side of the first shell arm close to the second shell arm, and a second beam window is arranged on one side of the second shell arm close to the first shell arm; infrared light emitted by the uplink emission tube, the parallel emission tube and the downlink emission tube can pass through the first beam window; the downstream receiving tube, the parallel receiving tube and the upstream receiving tube can receive infrared light emitted from the upstream emitting tube, the parallel emitting tube and the downstream emitting tube through the second beam window.
Preferably, the side surface of the first housing arm provided with the first beam window and the side surface of the second housing arm provided with the second beam window are parallel to each other.
Preferably, the first beam window and the second beam window are identical in size and are flush at the bottom.
Preferably, the first beam window and the second beam window are provided with lenses.
Preferably, the control board is electrically connected with the uplink transmitting tube, the uplink receiving tube, the downlink transmitting tube, the downlink receiving tube, the parallel transmitting tube and the parallel receiving tube respectively.
The beneficial technical effects are as follows:
The groove type multi-path photoelectric switch provided by the utility model has the advantages that the three pairs of infrared emission tubes and the receiving tubes are arranged at the two sides of the U-shaped groove, three optical axes are formed simultaneously when the photoelectric switch works, the directions of the optical axes I of the uplink emission tubes and the uplink receiving tubes are inclined upwards, the directions of the optical axes II of the downlink emission tubes and the downlink receiving tubes are inclined downwards, the directions of the optical axes III of the parallel emission tubes and the parallel receiving tubes are horizontally emitted, the optical axes I, the optical axes II and the optical axes III are intersected at one point, the detection range is greatly enlarged by the three optical axes, and the omission is effectively avoided.
The technical scheme and technical effects of the present application are described in detail below with reference to the drawings and the detailed description of the specification.
Drawings
FIG. 1 is a schematic diagram of a slot type multi-channel photoelectric switch;
10-shell, 20-up transmitting tube, 30-up receiving tube, 40-down transmitting tube, 50-down receiving tube, 60-parallel transmitting tube and 70-parallel receiving tube;
110-base, 120-first shell arm, 130-second shell arm, 140-first beam window, 150-second beam window.
Detailed Description
Referring to fig. 1, the application discloses a slot type multi-path photoelectric switch, which comprises a shell 10, an uplink transmitting tube 20, an uplink receiving tube 30, a downlink transmitting tube 40, a downlink receiving tube 50, a parallel transmitting tube 60, a parallel receiving tube 70 and a control board 80; the directions of the optical axes I of the upward transmitting tube 20 and the upward receiving tube 30 are inclined upward, the directions of the optical axes II of the downward transmitting tube 40 and the downward receiving tube 50 are inclined downward, the directions of the optical axes III of the parallel transmitting tube 60 and the parallel receiving tube 70 are horizontally transmitted, and the optical axes I, II and III intersect at a point.
The shell 10 is of a U-shaped structure; the housing 10 includes a base 110, a first housing arm 120, and a second housing arm 130; the first shell arm 120 and the second shell arm 130 are symmetrically disposed at two ends of the upper surface of the base 110.
The first shell arm 120 is provided with an uplink transmitting tube 20, a parallel transmitting tube 60 and a downlink transmitting tube 40 in sequence from bottom to top, and is used for transmitting infrared light; the second shell arm 130 is provided with a downlink receiving tube 50, a parallel receiving tube 70 and an uplink receiving tube 30 in sequence from bottom to top, the uplink receiving tube 30 is used for receiving infrared light emitted by the uplink emitting tube 20, the parallel receiving tube 70 is used for receiving infrared light emitted by the parallel emitting tube 60, and the downlink receiving tube 50 is used for receiving infrared light emitted by the downlink emitting tube 40.
A first beam window 140 is arranged on one side of the first shell arm 120 close to the second shell arm 130, and a second beam window 150 is arranged on one side of the second shell arm 130 close to the first shell arm 120; the infrared light emitted from the upward-emitting tube 20, the parallel-emitting tube 60, and the downward-emitting tube 40 can pass through the first beam window 140; the downstream receiving tube 50, the parallel receiving tube 70, and the upstream receiving tube 30 may receive infrared light emitted from the upstream emitting tube 20, the parallel emitting tube 60, and the downstream emitting tube 40 through the second beam window 150.
The side of the first housing arm 120 where the first beam window 140 is provided is parallel to the side of the second housing arm 130 where the second beam window 150 is provided.
The first beam window 140 is identical in size to the second beam window 150 and is flush at the bottom.
The first beam window 140 and the second beam window 150 are provided with lenses.
The control board 80 is electrically connected to the upstream transmitting pipe 20, the upstream receiving pipe 30, the downstream transmitting pipe 40, the downstream receiving pipe 50, the parallel transmitting pipe 60, and the parallel receiving pipe 70, respectively.
The utility model provides a groove type multipath photoelectric switch, three pairs of infrared emission tubes and receiving tubes are arranged at two sides of a U-shaped groove, three optical axes are formed simultaneously when the photoelectric switch works, the directions of optical axes I of an uplink emission tube and an uplink receiving tube are inclined upwards, the directions of optical axes II of a downlink emission tube and a downlink receiving tube are inclined downwards, the directions of optical axes III of a parallel emission tube and a parallel receiving tube are horizontally emitted, the optical axes I, the optical axes II and the optical axes III are intersected at one point, and when an object to be detected passes through the U-shaped groove, the photoelectric switch only needs to block any optical axis, so that a detected switching signal is generated. Greatly expands the detection range and effectively avoids missed detection.
The technical solution and effects of the present utility model have been described in detail with reference to the drawings and the specific embodiments of the present utility model, it should be noted that the specific embodiments disclosed in the specification are only preferred embodiments of the present utility model, and other embodiments may be developed on the basis of the above description by those skilled in the art; any simple modification and equivalent substitutions without departing from the innovative concepts of the present utility model are intended to be covered by the present utility model, falling within the protective scope of the patent.
Claims (8)
1. A slot type multichannel photoelectric switch, includes casing (10), its characterized in that:
The device also comprises an uplink transmitting tube (20), an uplink receiving tube (30), a downlink transmitting tube (40), a downlink receiving tube (50), a parallel transmitting tube (60), a parallel receiving tube (70) and a control panel;
The direction of the optical axis I of the uplink transmitting tube (20) and the direction of the optical axis II of the uplink receiving tube (30) are inclined upwards, the direction of the optical axis II of the downlink transmitting tube (40) and the direction of the optical axis II of the downlink receiving tube (50) are inclined downwards, the direction of the optical axis III of the parallel transmitting tube (60) and the direction of the optical axis III of the parallel receiving tube (70) are horizontally transmitted, and the optical axis I, the optical axis II and the optical axis III intersect at one point.
2. The slot-type multi-way optoelectronic switch of claim 1 wherein:
The shell (10) is of a U-shaped structure; the housing (10) comprises a base (110), a first housing arm (120) and a second housing arm (130); the first shell arm (120) and the second shell arm (130) are symmetrically arranged at two ends of the upper surface of the base (110) in a left-right mode.
3. The slot-type multi-way optoelectronic switch of claim 2 wherein:
The first shell arm (120) is sequentially provided with an uplink emission tube (20), a parallel emission tube (60) and a downlink emission tube (40) from bottom to top, and the uplink emission tube, the parallel emission tube and the downlink emission tube are all used for emitting infrared light; the second shell arm (130) is provided with a downlink receiving tube (50), a parallel receiving tube (70) and an uplink receiving tube (30) in sequence from bottom to top, the uplink receiving tube (30) is used for receiving infrared light emitted by the uplink emitting tube (20), the parallel receiving tube (70) is used for receiving infrared light emitted by the parallel emitting tube (60), and the downlink receiving tube (50) is used for receiving infrared light emitted by the downlink emitting tube (40).
4. A slot-type multi-way photoelectric switch as claimed in claim 3, wherein:
A first beam window (140) is arranged on one side, close to the second shell arm (130), of the first shell arm (120), and a second beam window (150) is arranged on one side, close to the first shell arm (120), of the second shell arm (130); the infrared light emitted by the uplink emission tube (20), the parallel emission tube (60) and the downlink emission tube (40) can pass through the first beam window (140); the downstream receiving tube (50), the parallel receiving tube (70) and the upstream receiving tube (30) can receive infrared light emitted from the upstream emitting tube (20), the parallel emitting tube (60) and the downstream emitting tube (40) through the second beam window (150).
5. The slot-type multi-way optoelectronic switch of claim 4 wherein:
the side surface of the first shell arm (120) provided with the first beam window (140) and the side surface of the second shell arm (130) provided with the second beam window (150) are parallel to each other.
6. The slot-type multi-way optoelectronic switch of claim 5 wherein: the first beam window (140) and the second beam window (150) are identical in size and are flush in bottom.
7. The slot-type multi-way optoelectronic switch of claim 6 wherein: the first beam window (140) and the second beam window (150) are provided with lenses.
8. The slot-type multi-way optoelectronic switch of claim 7 wherein:
The control panel is respectively and electrically connected with the uplink transmitting tube (20), the uplink receiving tube (30), the downlink transmitting tube (40), the downlink receiving tube (50), the parallel transmitting tube (60) and the parallel receiving tube (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577386.XU CN220858084U (en) | 2023-09-21 | 2023-09-21 | Groove type multipath photoelectric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577386.XU CN220858084U (en) | 2023-09-21 | 2023-09-21 | Groove type multipath photoelectric switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220858084U true CN220858084U (en) | 2024-04-26 |
Family
ID=90774365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322577386.XU Active CN220858084U (en) | 2023-09-21 | 2023-09-21 | Groove type multipath photoelectric switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220858084U (en) |
-
2023
- 2023-09-21 CN CN202322577386.XU patent/CN220858084U/en active Active
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