CN219145361U

CN219145361U - Novel photoelectric switch

Info

Publication number: CN219145361U
Application number: CN202222479881.2U
Authority: CN
Inventors: 周建品
Original assignee: Guangzhou Goal Do Automation Technology Co ltd
Current assignee: Guangzhou Goal Do Automation Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-06-06
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to the technical field of photoelectric switches and discloses a novel photoelectric switch which comprises a photoelectric switch body, wherein a front-back moving assembly is connected to the surface of the photoelectric switch body in a threaded mode, a support guard plate is connected to the surface of the front-back moving assembly in a sliding mode, a support plate is fixedly connected to the lower surface of the support guard plate, and a wire harness plate is fixedly connected to the upper surface of the support guard plate. This novel photoelectric switch, through the setting of back-and-forth movement subassembly and beam line board, with photoelectric switch body threaded connection in fixed cylinder, extrude flexible board with the hand, flexible board produces inwards deformation, drive the shrink of recovery spring, and then with flexible board joint in the sliding tray that supports the backplate, loosen flexible board for recovery spring gives flexible board reverse effort, thereby fix photoelectric switch body on supporting the backplate, carry out the back-and-forth movement on through the sliding tray, make the scanning distance of photoelectric switch body can regulate and control, make things convenient for photoelectric switch's use.

Description

Novel photoelectric switch

Technical Field

The utility model relates to the technical field of photoelectric switches, in particular to a novel photoelectric switch.

Background

The photoelectric switch is short for photoelectric proximity switch, and it uses the shielding or reflection of the detected object to the light beam, and uses the synchronous loop to switch on the circuit, so as to detect the existence of the object. The object is not limited to metal, and all objects that reflect light (or block light) can be detected. The photoelectric switch converts the input current into optical signals on the transmitter to be emitted, and the receiver detects the target object according to the intensity or the existence of the received light. The common photoelectric switch smoke alarm in security systems is often used in industry to count the number of movements of the mechanical arm.

The novel photoelectric switch disclosed in the Chinese patent application publication CN211209682U has the advantages of simple structure, reasonable and ingenious assembly, small volume, high sensitivity and great popularization value.

However, this new photoelectric switch has the following drawbacks:

(1) The scanning distance of the photoelectric switch is not easy to adjust, the irradiation distance of the photoelectric switch is limited, and when the irradiation distance reaches the limit distance, the scanning distance is not convenient to adjust, so that the scanning effect is affected;

(2) The dust collection of the lens and the environment of the photoelectric switch is not easy, and when the lens or the environment is full of more dust, the reflection of scanning is affected, so that the scanning efficiency is affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel photoelectric switch, which solves the problems that (1) the scanning distance of the photoelectric switch is not easy to adjust, the irradiation distance of the photoelectric switch is limited, and when the irradiation distance reaches the limit distance, the scanning distance is not convenient to adjust, so that the scanning effect is influenced; (2) The dust collection of the lens and the environment of the photoelectric switch is not easy, and when the lens or the environment is full of more dust, the reflection of scanning is affected, so that the scanning efficiency is affected.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a novel photoelectric switch, includes the photoelectric switch body, the surface threaded connection of photoelectric switch body has back-and-forth movement subassembly, the surface sliding connection of back-and-forth movement subassembly has the support backplate, the lower fixed surface who supports the backplate is connected with the backup pad, the last fixed surface who supports the backplate is connected with the beam line board, one side fixedly connected with who supports the backplate blows the dirt subassembly, the fixed surface who blows the dirt subassembly is connected with the radiator box, the last fixed surface who blows the dirt subassembly is connected with the mirror cleaning subassembly.

Optionally, the back and forth movement assembly includes fixed cylinder, flexible board and recovery spring, the fixed cylinder's surface fixedly connected with flexible board, the surface fixedly connected with recovery spring of flexible board.

Optionally, the number of the supporting guard plates is two, and the surface of the supporting guard plates is provided with sliding grooves.

Optionally, the surface of the wire harness plate is provided with twelve wire harness holes, and the wire harness holes are distributed and arranged in a rectangular shape.

Optionally, blow dirt subassembly and include pedestal and fan, the round hole has been seted up on the surface of pedestal, the inside fixedly connected with fan of round hole.

Optionally, wipe mirror subassembly includes servo motor, transfer line, mounting and brush, servo motor's output spline connection has the transfer line, the one end fixedly connected with mounting of transfer line, the surface fixedly connected with brush of mounting.

(III) beneficial effects

The utility model provides a novel photoelectric switch, which has the following beneficial effects:

1. this novel photoelectric switch, through the setting of back-and-forth movement subassembly and beam line board, with photoelectric switch body threaded connection in fixed cylinder, extrude flexible board with the hand, flexible board produces inwards deformation, drive the shrink of recovery spring, and then with flexible board joint in the sliding tray that supports the backplate, loosen flexible board for recovery spring gives flexible board reverse effort, thereby fix photoelectric switch body on supporting the backplate, carry out the back-and-forth movement on through the sliding tray, make the scanning distance of photoelectric switch body can regulate and control, make things convenient for photoelectric switch's use.

2. This novel photoelectric switch, through the setting of blowing dirt subassembly and wiping mirror subassembly, during the use, open the fan for photoelectric switch body's the place ahead does not have the dust, thereby improve photoelectric switch body's scanning efficiency, after photoelectric switch body uses a period of time, open servo motor, servo motor back and forth rotation drives the transfer line and makes a round trip to rotate, and then drives mounting back and forth rotation, makes the brush sweep the dust on the lens off, thereby has increased the cleanliness of camera lens.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a back and forth movement assembly according to the present utility model;

FIG. 3 is a schematic view of a mirror cleaning assembly according to the present utility model;

fig. 4 is a schematic view of the overall closure structure of the present utility model.

In the figure: 1. an optoelectronic switch body; 2. a back and forth movement assembly; 201. a fixed cylinder; 202. a flexible plate; 203. a restoring spring; 3. supporting a guard board; 4. a support plate; 5. a wire harness plate; 6. a dust blowing component; 601. a pedestal; 602. a fan; 7. a heat dissipating chassis; 8. a mirror wiping assembly; 801. a servo motor; 802. a transmission rod; 803. a fixing member; 804. a brush.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a novel photoelectric switch comprises a photoelectric switch body 1, wherein the type of the photoelectric switch body 1 is WWEIGUO diffuse reflection photoelectric switch infrared sensor, the surface of the photoelectric switch body 1 is in threaded connection with a front-back moving assembly 2, the surface of the front-back moving assembly 2 is in sliding connection with a support guard plate 3, the lower surface of the support guard plate 3 is fixedly connected with a support plate 4, the upper surface of the support guard plate 3 is fixedly connected with a wire harness plate 5, the photoelectric switch body 1 is in threaded connection in a fixed cylinder 201 through the arrangement of the front-back moving assembly 2 and the wire harness plate 5, a flexible plate 202 is extruded by hands, the flexible plate 202 generates inward deformation, a restoring spring 203 is driven to contract, the flexible plate 202 is further clamped in a sliding groove of the support guard plate 3, the flexible plate 202 is loosened, the restoring spring 203 applies reverse acting force to the flexible plate 202, and the photoelectric switch body 1 is fixed on the support guard plate 3, the scanning distance of the photoelectric switch body 1 can be regulated and controlled through the back-and-forth movement of the sliding groove, the photoelectric switch is convenient to use, one side of the supporting guard plate 3 is fixedly connected with the dust blowing component 6, the surface of the dust blowing component 6 is fixedly connected with the heat dissipation case 7, the upper surface of the dust blowing component 6 is fixedly connected with the mirror wiping component 8, when the photoelectric switch is used, the fan 602 is turned on, so that dust is not generated in front of the photoelectric switch body 1, the scanning efficiency of the photoelectric switch body 1 is improved, after the photoelectric switch body 1 is used for a period of time, the servo motor 801 is turned on, the servo motor 801 rotates back and forth to drive the transmission rod 802 to rotate back and forth, and further the fixing piece 803 is driven to rotate back and forth, so that the brush 804 sweeps dust on a lens, and the cleanliness of the lens is improved;

the back and forth movement assembly 2 comprises a fixed cylinder 201, a flexible plate 202 and a restoring spring 203, wherein the surface of the fixed cylinder 201 is fixedly connected with the flexible plate 202, the surface of the flexible plate 202 is fixedly connected with the restoring spring 203, and the function of adjusting the scanning distance is achieved through the arrangement of the back and forth movement assembly 2;

the number of the support guard plates 3 is two, the surfaces of the support guard plates 3 are provided with sliding grooves, and the function of fixing the front-back moving assembly 2 is achieved through the arrangement of the support guard plates 3;

the surface of the wire harness plate 5 is provided with twelve wire harness holes, the wire harness holes are distributed and arranged in a rectangular shape, and the wire harness plate 5 has the function of fixing the wiring of the photoelectric switch body 1, so that the stability of the photoelectric switch body 1 is improved;

the dust blowing component 6 comprises a pedestal 601 and a fan 602, a round hole is formed in the surface of the pedestal 601, the fan 602 is fixedly connected to the inside of the round hole, and the dust blowing component 6 has the function of blowing away dust in front of a sweeping surface;

the mirror wiping component 8 comprises a servo motor 801, a transmission rod 802, a fixing piece 803 and a brush 804, wherein the transmission rod 802 is connected with the output end of the servo motor 801 through a spline, one end of the transmission rod 802 is fixedly connected with the fixing piece 803, the surface of the fixing piece 803 is fixedly connected with the brush 804, and the mirror wiping component 8 plays a role in wiping dust on a lens of the photoelectric switch body 1.

In the utility model, the working steps of the device are as follows:

1. the photoelectric switch body 1 is in threaded connection in the fixed cylinder 201, the flexible plate 202 is squeezed by hands, the flexible plate 202 generates inward deformation, the restoring spring 203 is driven to shrink, the flexible plate 202 is clamped in the sliding groove of the support guard plate 3, the flexible plate 202 is loosened, the restoring spring 203 applies reverse acting force to the flexible plate 202, the photoelectric switch body 1 is fixed on the support guard plate 3, and the photoelectric switch body 1 moves back and forth through the sliding groove, so that the scanning distance of the photoelectric switch body 1 can be regulated and controlled

2. When the photoelectric switch is used, the fan 602 is turned on, so that dust does not exist in front of the photoelectric switch body 1, after the photoelectric switch body 1 is used for a period of time, the servo motor 801 is turned on, the servo motor 801 rotates back and forth to drive the transmission rod 802 to rotate back and forth, and then the fixing piece 803 is driven to rotate back and forth, so that the brush 804 sweeps dust on the lens.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel photoelectric switch, includes photoelectric switch body (1), its characterized in that: the photoelectric switch comprises a photoelectric switch body (1), wherein a front moving assembly (2) is connected with the surface of the photoelectric switch body in a threaded manner, a supporting guard plate (3) is connected with the surface of the front moving assembly (2) in a sliding manner, a supporting plate (4) is fixedly connected with the lower surface of the supporting guard plate (3), a wire binding plate (5) is fixedly connected with the upper surface of the supporting guard plate (3), a dust blowing assembly (6) is fixedly connected with one side of the supporting guard plate (3), a heat dissipation machine case (7) is fixedly connected with the surface of the dust blowing assembly (6), and a mirror wiping assembly (8) is fixedly connected with the upper surface of the dust blowing assembly (6).

2. A novel optoelectronic switch as set forth in claim 1, wherein: the back-and-forth movement assembly (2) comprises a fixed cylinder (201), a flexible plate (202) and a recovery spring (203), wherein the flexible plate (202) is fixedly connected to the surface of the fixed cylinder (201), and the recovery spring (203) is fixedly connected to the surface of the flexible plate (202).

3. A novel optoelectronic switch as set forth in claim 1, wherein: the number of the support guard plates (3) is two, and sliding grooves are formed in the surfaces of the support guard plates (3).

4. A novel optoelectronic switch as set forth in claim 1, wherein: the surface of the wire harness plate (5) is provided with twelve wire harness holes, and the wire harness holes are distributed and arranged in a rectangular mode.

5. A novel optoelectronic switch as set forth in claim 1, wherein: the dust blowing component (6) comprises a pedestal (601) and a fan (602), a round hole is formed in the surface of the pedestal (601), and the fan (602) is fixedly connected to the inside of the round hole.

6. A novel optoelectronic switch as set forth in claim 1, wherein: the mirror wiping assembly (8) comprises a servo motor (801), a transmission rod (802), a fixing piece (803) and a hairbrush (804), wherein the transmission rod (802) is connected with the output end of the servo motor (801) through a spline, one end of the transmission rod (802) is fixedly connected with the fixing piece (803), and the hairbrush (804) is fixedly connected with the surface of the fixing piece (803).