Photoelectric sensor

Abstract

The utility model discloses a photoelectric sensor, which relates to the technical field of photoelectric sensors and comprises a sensor body and two groups of support legs, the rear end of the sensor body is fixedly provided with two groups of support legs, and the middle parts of the support legs are provided with mounting holes in a penetrating manner. According to the photoelectric sensor provided by the invention, the sensor body is a cylindrical photoelectric switch, is small in size and is suitable for being installed in a narrow space, and the optical filter made of a coated glass material is arranged at the front end of the sensor body and can filter electromagnetic interference of other light rays, so that the sensor body is more accurate in receiving; different from the structural design that a cylindrical photoelectric switch is installed through threads on the whole body in the prior art, the sensor body is smooth on the whole body, the two flat grooves are symmetrically formed in the front end of the arc face of the sensor body, the buckles are elastically connected with the flat grooves through the elastic pieces, and the sensor body is inserted into the through hole in the middle of the installation plate. Therefore, the fastening of the sensor body can be realized under the cooperation of the elastic sheets and the supporting legs, and the sensor is more convenient to disassemble while being firmly installed.

Description

Technical Field

[0001] The utility model relates to the technical field of photoelectric sensors, in particular to a photoelectric sensor. Background Art

[0002] A photoelectric sensor is a device that converts light signals into electrical signals. Its working principle is based on the photoelectric effect. The photoelectric effect refers to the phenomenon that when light shines on certain substances, the electrons of the substance absorb the energy of photons and produce corresponding electrical effects.

[0003] The photoelectric switch in the prior art is exposed to the outside and has a large size, which not only affects the appearance, but also may cause collision with other moving objects, causing the product to be easily damaged. In addition, it usually requires two or more screws to fix, making it inconvenient to disassemble and assemble.

[0004] Therefore, in view of this, research and improvement are conducted to address the shortcomings of the existing structure, and a photoelectric sensor is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a photoelectric sensor to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a photoelectric sensor, including a sensor body and supporting feet, two sets of supporting feet are fixed at the rear end of the sensor body, and a mounting hole is opened through the middle of the supporting feet, a flat groove is opened at the front end of the sensor body, and a buckle is arranged inside the flat groove, and a spring piece is arranged at the bottom of the buckle.

[0007] Furthermore, a filter is provided at the front end of the sensor body, and the filter is made of coated glass.

[0008] Furthermore, an indicator light is provided at the rear end of the sensor body, and an aviation plug is plugged into the rear end of the sensor body, and the aviation plug is electrically connected to the single-chip microcomputer through a signal harness.

[0009] Furthermore, the sensor body is placed horizontally on the tabletop via supporting legs, and the mounting holes in the middle of the supporting legs are fixed to the mounting bracket via fastening bolts.

[0010] Furthermore, the flat groove is arranged at the front end of the arc surface of the sensor body, and two flat grooves are symmetrically arranged at both sides of the front end of the sensor body.

[0011] Furthermore, the buckle is in a fan-shaped structure, and the buckle is elastically connected to the flat groove via a spring sheet.

[0012] Furthermore, the sensor body is plugged into the through hole in the middle of the mounting plate, and both ends of the through hole of the mounting plate are fastened by the cooperation of the spring sheet and the supporting legs.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. When the utility model is in use, the sensor body of the application is a cylindrical photoelectric switch with a small size and is suitable for installation in a narrow space. The coated glass filter arranged at the front end can filter out electromagnetic interference from other light, so that the sensor body of the application receives more accurately. Different from the structural design of the cylindrical photoelectric switch in the prior art that is installed by a through-body thread, the sensor body of the application is smooth throughout, and two flat grooves are symmetrically arranged on the front end of the arc surface of the sensor body. The buckle is elastically connected to the flat groove through a spring sheet. The sensor body only needs to be inserted into the through hole in the middle of the mounting plate to achieve the tightening of the sensor body with the cooperation of the spring sheet and the support foot. The installation is firm and the disassembly is more convenient.

[0015] 2. When the utility model is in use, in addition to the above-mentioned snap-on installation, the present application also has two sets of supporting feet at the rear end of the sensor body. The sensor body can be placed horizontally on the table through the supporting feet, and the mounting holes in the middle of the supporting feet can be fixed to the mounting bracket through fastening bolts, providing three different installation methods for the sensor body of the present application, which can be selected independently according to actual needs, and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the installation method of the utility model;

[0017] Figure 2 This is a schematic diagram of the second installation method of the utility model;

[0018] Figure 3 This is a schematic diagram of the third installation method of the utility model.

[0019] In the figure: 1. Sensor body; 2. Filter; 3. Indicator light; 4. Aviation plug; 5. Signal harness; 6. Support foot; 7. Mounting hole; 8. Mounting bracket; 9. Flat groove; 10. Buckle; 11. Spring clip; 12. Mounting plate. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] like Figures 1 to 3As shown, it includes a sensor body 1 and a support foot 6. A filter 2 is provided at the front end of the sensor body 1, and the filter 2 is made of coated glass. An indicator light 3 is provided at the rear end of the sensor body 1, and an aviation plug 4 is plugged into the rear end of the sensor body 1, and the aviation plug 4 is electrically connected to the single-chip computer through a signal harness 5. Two sets of support feet 6 are fixed to the rear end of the sensor body 1, and a mounting hole 7 is opened through the middle of the support foot 6. The sensor body 1 is placed horizontally with the table through the support foot 6, and the mounting hole 7 in the middle of the support foot 6 is fixed to the mounting bracket 8 through a fastening bolt. The present application also has two sets of support feet 6 at the rear end of the sensor body 1, so that the sensor body 1 can be placed horizontally with the table through the support foot 6, and the mounting hole 7 in the middle of the support foot 6 can be fixed to the mounting bracket 8 through a fastening bolt. Three different installation methods are provided for the sensor body 1 of the present application, which can be selected independently according to actual needs, and are more practical. A flat groove 9 is opened at the front end of the sensor body 1, and a buckle 10 is provided inside the flat groove 9, and a spring piece 11 is provided at the bottom of the buckle 10. 9 is opened at the front end of the arc surface of the sensor body 1, and two flat grooves 9 are symmetrically opened on both sides of the front end of the sensor body 1. The buckle 10 is a fan-shaped structure, and the buckle 10 is elastically connected to the flat groove 9 through the spring 11. The sensor body 1 is plugged into the middle through hole of the mounting plate 12, and the two ends of the through hole of the mounting plate 12 are fastened by the spring 11 and the support leg 6. The sensor body 1 of the present application is a cylindrical photoelectric switch with a small size and is suitable for installation in a small space. The coated glass filter 2 set at its front end can filter out other light Electromagnetic interference makes the sensor body 1 of the present application receive more accurately. Different from the structural design of the prior art cylindrical photoelectric switch that is installed by a through-body thread, the sensor body 1 of the present application is smooth throughout, and two flat grooves 9 are symmetrically arranged on the front end of the arc surface of the sensor body 1. The buckle 10 is elastically connected to the flat groove 9 through the spring clip 11. The sensor body 1 only needs to be inserted into the middle through hole of the mounting plate 12, and the sensor body 1 can be fastened with the cooperation of the spring clip 11 and the support foot 6. It is firmly installed and convenient to disassemble.

[0022] Working principle: When using the photoelectric sensor, the sensor body 1 of the present application is a cylindrical photoelectric switch with a small size and is suitable for installation in a narrow space. The coated glass filter 2 arranged at the front end can filter out electromagnetic interference from other light, making the sensor body 1 of the present application receive more accurately. Different from the structural design of the cylindrical photoelectric switch in the prior art that is installed through a full-body thread, the sensor body 1 of the present application is smooth throughout, and two flat grooves 9 are symmetrically arranged on the front end of the arc surface of the sensor body 1. The buckle 10 is elastically connected to the flat groove 9 through a spring 11. By inserting the sensor body 1 into the middle through hole of the mounting plate 12, the sensor body 1 can be fastened with the cooperation of the spring clip 11 and the support foot 6. The installation is firm and the disassembly is more convenient. In addition to the above-mentioned snap-on 10 installation, the present application also has two sets of support feet 6 at the rear end of the sensor body 1. The sensor body 1 can be placed horizontally on the table through the support feet 6, and the mounting hole 7 in the middle of the support foot 6 can be fixed to the mounting bracket 8 by a fastening bolt. Three different installation methods are provided for the sensor body 1 of the present application, which can be selected independently according to actual needs, and are more practical.

[0023] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. Photoelectric sensor, It is characterized in that The sensor body (1) comprises a sensor body (1) and a support foot (6), wherein two groups of support feet (6) are fixed at the rear end of the sensor body (1), and a mounting hole (7) is provided through the middle of the support foot (6), and a flat groove (9) is provided at the front end of the sensor body (1), and a buckle (10) is provided inside the flat groove (9), and a spring sheet (11) is provided at the bottom of the buckle (10).

2. The photoelectric sensor according to claim 1, It is characterized in that A filter (2) is arranged at the front end of the sensor body (1), and the filter (2) is made of coated glass.

3. The photoelectric sensor according to claim 1, It is characterized in that The rear end of the sensor body (1) is provided with an indicator light (3), and the rear end of the sensor body (1) is plugged with an aviation plug (4), and the aviation plug (4) is electrically connected to the single-chip computer via a signal harness (5).

4. The photoelectric sensor according to claim 1, It is characterized in that The sensor body (1) is placed horizontally on the tabletop via a support foot (6), and a mounting hole (7) in the middle of the support foot (6) is fixed to a mounting bracket (8) via a fastening bolt.

5. The photoelectric sensor according to claim 1, It is characterized in that The flat groove (9) is arranged at the front end of the arc surface of the sensor body (1), and two flat grooves (9) are symmetrically arranged at both sides of the front end of the sensor body (1).

6. The photoelectric sensor according to claim 1, It is characterized in that The buckle (10) is in a fan-shaped structure, and the buckle (10) is elastically connected to the flat groove (9) via a spring sheet (11).

7. The photoelectric sensor according to claim 1, It is characterized in that The sensor body (1) is inserted into a through hole in the middle of the mounting plate (12), and both ends of the through hole of the mounting plate (12) are fastened by the cooperation of the spring sheet (11) and the support leg (6).

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