CN217693287U

CN217693287U - Photoelectric switch convenient to installation

Info

Publication number: CN217693287U
Application number: CN202220618024.3U
Authority: CN
Inventors: 刘永林; 马建和; 刘寿文
Original assignee: Huizhou Jinwanhe Industrial Co ltd
Current assignee: Huizhou Jinwanhe Industrial Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-10-28
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a photoelectric switch convenient to install, including the photoelectric switch body, the top of photoelectric switch body is equipped with along the recess that link up about, both sides are equipped with the bellying respectively around the recess, both sides around the bellying be equipped with infrared signal receiving port, infrared signal transmission mouth respectively towards one side of recess; still be equipped with the mounting panel on the photoelectric switch body, be equipped with the axial on the mounting panel along the mounting hole of extending around, demountable installation has the screw in the mounting hole. The utility model has the advantages of reasonable design, when the mounting groove of slip module is installed with photoelectric switch to needs, only need with the mounting hole of mounting panel forward aim at the mounting groove, turn round tight screw again and can realize to the mounting groove in, because this installation need not with the help of outside installing support to the installation of giving photoelectric switch provides huge convenience.

Description

Photoelectric switch convenient to installation

Technical Field

The utility model relates to a photoelectric switch technical field especially relates to a photoelectric switch convenient to installation.

Background

Referring to fig. 1, the length of the sliding module (9) extends along the left-right direction, a sliding block (10) is arranged above the sliding module (9), and the sliding block (10) slides left and right on the sliding module (9). When people are in industrial production, the reciprocating sliding times or the sliding position of the sliding block (10) relative to the sliding module (9) often need to be detected, so that a photoelectric switch is installed on the rear side of the sliding module (9), and meanwhile, a shading block (1001) is installed on the rear side of the sliding block (10), so that when the sliding block (10) passes through the photoelectric switch every time, the shading block (1001) can shade a light beam of the photoelectric switch, the reciprocating sliding times or the sliding position of the sliding block (10) relative to the sliding module (9) can be accurately detected by the photoelectric switch, and the requirements of people are met.

In order to facilitate the installation of the photoelectric switch on the rear side of the sliding module (9), a mounting groove (901) extending in the left-right direction is usually formed on the rear side of the sliding module (9), so that the photoelectric switch can be quickly installed in the mounting groove (901).

However, the above-described prior art has the following problems: because the existing photoelectric switch lacks a corresponding mounting structure, the photoelectric switch can be mounted in the mounting groove (901) only by means of an external mounting bracket, thereby causing great inconvenience to the mounting of the photoelectric switch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photoelectric switch convenient to installation to solve because current photoelectric switch lacks corresponding mounting structure, consequently photoelectric switch all need can install the mounting groove with the help of outside installing support in, thereby caused very big inconvenient technical problem for photoelectric switch's installation.

In order to achieve the purpose, the technical scheme of the utility model provides a photoelectric switch convenient to install, including the photoelectric switch body, the top of the photoelectric switch body is provided with a groove which is run through along the left and right sides, the front and back sides of the groove are respectively provided with a bulge, and one side of the bulge towards the groove on the front and back sides is respectively provided with an infrared signal receiving port and an infrared signal transmitting port; still be equipped with the mounting panel on the photoelectric switch body, be equipped with the axial on the mounting panel along the mounting hole of extending around, demountable installation has the screw in the mounting hole.

Furthermore, the left side and the right side of the protruding portion on the front side or the rear side are respectively provided with a mounting plate, and the mounting plates on the left side and the right side are respectively provided with the mounting holes.

Further, the mounting holes comprise a first mounting hole and a second mounting hole, and the screws comprise a first screw and a second screw; the first mounting hole the second mounting hole are respectively arranged at the upper side and the lower side of the mounting plate, and the first screw and the second screw are respectively and detachably mounted in the first mounting hole and the second mounting hole.

Further, the first mounting hole and the second mounting hole are different in shape, and the first screw and the second screw are different in shape.

Further, the photoelectric switch body comprises a metal shell and a PCB, the PCB is arranged in the metal shell, and the groove is formed in the top of the metal shell.

Furthermore, the bottom of metal casing is equipped with the bottom opening, the bottom demountable installation of metal casing has the bottom.

Furthermore, a through hole is formed in the bottom cover, a lead penetrates through the through hole, and the lead is upwards electrically connected with the PCB.

Furthermore, an infrared signal receiving tube and an infrared signal transmitting tube are respectively arranged on the front side and the rear side of the top of the PCB, the infrared signal receiving tube and the infrared signal transmitting tube respectively extend upwards into the protruding parts on the front side and the rear side, and the heights of the infrared signal receiving tube and the infrared signal transmitting tube respectively correspond to the heights of the infrared signal receiving opening and the infrared signal transmitting opening.

Furthermore, the bottom ends of the infrared signal receiving port and the infrared signal transmitting port are communicated downwards, guide plates which extend upwards and are light-permeable are respectively arranged on one sides, facing the groove, of the infrared signal receiving tube and the infrared signal transmitting tube, and the guide plates on the front side and the rear side are upwards inserted into the infrared signal receiving port and the infrared signal transmitting port.

Furthermore, the bottom of the groove is provided with a positioning opening, a positioning block is arranged in the middle of the top of the PCB, and the positioning block is upwards inserted into the positioning opening.

To sum up, the application the technical scheme of the utility model, following beneficial effect has: the utility model has the advantages of reasonable design, (1) still be equipped with the mounting panel on through the photoelectric switch body, be equipped with the mounting hole that the axial extends around along on the mounting panel, demountable installation has the screw in the mounting hole, thereby when the mounting groove of slide module is installed with photoelectric switch to needs, only need aim at the mounting groove forward with the mounting hole of mounting panel, turn round the screw again and can realize in the mounting groove, because this installation need not with the help of outside installing support, thereby installation for photoelectric switch provides huge convenience, and after photoelectric switch installs and accomplishes, the shading piece of slider just can be followed left right direction and passed the recess and detected. (2) The casing of the photoelectric switch is replaced by the previous plastic casing into the metal casing, so that the photoelectric switch is very firm and durable.

Drawings

Fig. 1 is a schematic perspective view of a sliding module according to the prior art;

fig. 2 is a schematic perspective view of a first viewing angle of the present invention;

fig. 3 is a schematic perspective view of a second viewing angle of the present invention;

fig. 4 is a schematic three-dimensional structure at a third viewing angle of the present invention;

fig. 5 is a schematic perspective view of a first view angle of the metal shell according to the present invention;

fig. 6 is a schematic perspective view of a second view angle of the metal shell according to the present invention;

fig. 7 is a schematic perspective view of the PCB of the present invention;

description of reference numerals: 1-photoelectric switch body, 101-metal shell, 1011-bottom opening, 1012-positioning opening, 102-PCB, 1021-infrared signal receiving tube, 1022-infrared signal transmitting tube, 1023-guide plate, 1024-positioning block, 103-bottom cover, 1031-through hole and 104-conducting wire; 2-groove, 3-convex part, 4-infrared signal receiving port, 5-infrared signal transmitting port and 6-mounting plate; 7-mounting hole, 701-first mounting hole, 702-second mounting hole; 8-screw, 801-first screw, 802-second screw; 9-sliding module, 901-mounting groove; 10-slider, 1001-shading block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solution does not limit the scope of the present invention.

In the present invention, for the sake of clearer description, the following explanation is made: an observer observes the accompanying fig. 2, the left side of the observer is set as the left side, the right side of the observer is set as the right side, the front side of the observer is set as the front side, the rear side of the observer is set as the rear side, the upper side of the observer is set as the upper side, and the lower side of the observer is set as the lower side, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper part", "lower part", and the like in the text indicate that the directions or positional relationships are directions or positional relationships established based on the drawings, and only for the convenience of clearly describing the present invention, the structures or parts indicated by the directions or indications must have specific directions and be configured in specific directions, and therefore, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," "third," and "fourth" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying relative importance or quantity.

Referring to fig. 1 to 4, the present embodiment provides a photoelectric switch convenient to mount, including a photoelectric switch body 1, a groove 2 penetrating along the left and right is disposed at the top of the photoelectric switch body 1, protruding portions 3 are respectively disposed on the front and rear sides of the groove 2, and an infrared signal receiving port 4 and an infrared signal emitting port 5 are respectively disposed on one side of the protruding portions 3 facing the groove 2; still be equipped with mounting panel 6 on the photoelectric switch body 1, be equipped with the axial on the mounting panel 6 along the mounting hole 7 of extending around, demountable installation has screw 8 in the mounting hole 7. The function is as follows: still be equipped with the mounting panel on through the photoelectric switch body, be equipped with the mounting hole that the axial extends around along on the mounting panel, demountable installation has the screw in the mounting hole, thereby when the mounting groove of slip module is installed with photoelectric switch to needs, only need aim at the mounting groove with the mounting hole of mounting panel forward, turn round tight screw again and can realize to the mounting groove in, because this installing process need not with the help of outside installing support, thereby installation for photoelectric switch provides huge convenience, and accomplish the back at photoelectric switch installation, the shading piece of slider just can be followed left right direction and passed the recess and detected.

Specifically, the left and right sides of the boss 3 of the front side or the rear side are respectively provided with a mounting plate 6, and the mounting plates 6 of the left and right sides are respectively provided with a mounting hole 7 for the functions: the two mounting plates are arranged, so that the stress balance during the installation of the photoelectric switch can be improved.

Specifically, the mounting hole 7 includes a first mounting hole 701 and a second mounting hole 702, and the screw 8 includes a first screw 801 and a second screw 802; first mounting hole 701, second mounting hole 702 locate the upper and lower both sides of mounting panel 6 respectively, and in first mounting hole 701, the second mounting hole 702 respectively demountable installation have first screw 801, second screw 802, the effect: set up four screws and can adapt to the mounting groove of co-altitude not, just use two first screws of top to install if meet the higher mounting groove in position, and meet the lower mounting groove in position and just use two second screws of below to install.

Specifically, the first mounting hole 701 and the second mounting hole 702 have different shapes, and the first screw 801 and the second screw 802 have different shapes, and function as: the first screw and the second screw are different in shape so as to be convenient to adapt to different types of mounting grooves.

Specifically, referring to fig. 5 to 7, the optoelectronic switch body 1 includes a metal housing 101, a PCB board 102, the PCB board 102 is disposed in the metal housing 101, and the groove 2 is disposed at the top of the metal housing 101. The function is as follows: the casing of the photoelectric switch is replaced by the previous plastic casing into the metal casing, so that the photoelectric switch is very firm and durable.

Specifically, the bottom of metal casing 101 is equipped with bottom opening 1011, and the bottom demountable installation of metal casing 101 has bottom lid 103, and the effect: when the bottom cover is opened, the PCB can be placed upwards into the metal shell, or the PCB can be taken out downwards from the metal shell.

Specifically, a through hole 1031 is formed in the bottom cover 103, a conducting wire 104 penetrates through the through hole 1031, and the conducting wire 104 is electrically connected with the PCB 102 upwards, so that the functions of: the through holes are arranged, so that the PCB can be conveniently connected with the outside through wires.

Specifically, the front side and the rear side of the top of the PCB 102 are respectively provided with an infrared signal receiving tube 1021 and an infrared signal transmitting tube 1022, the infrared signal receiving tube 1021 and the infrared signal transmitting tube 1022 respectively extend upwards into the protruding parts 3 at the front side and the rear side, the heights of the infrared signal receiving tube 1021 and the infrared signal transmitting tube 1022 respectively correspond to the heights of the infrared signal receiving port 4 and the infrared signal transmitting port 5, and during actual operation: the light beam emitted by the infrared signal transmitting tube passes through the infrared signal transmitting port and the infrared signal receiving port in sequence forwards and then is received by the infrared signal receiving tube, wherein the light beam can be an infrared light beam.

Specifically, infrared signal receiving mouth 4, infrared signal transmission mouth 5's bottom link up downwards, and infrared signal receiving tube 1021, infrared signal transmission tube 1022 are equipped with the deflector 1023 that upwards extends and light-permeable respectively towards one side of recess 2, and the deflector 1023 of front and back both sides upwards inserts in infrared signal receiving mouth 4, infrared signal transmission mouth 5, and the effect: the guide plates on the front side and the rear side are respectively matched with the infrared signal receiving port and the infrared signal emitting port in a guiding mode, so that the PCB can be guided to move up and down, and the light-permeable guide plates facilitate light beams to pass through.

Specifically, the bottom of the groove 2 is provided with a positioning opening 1012, the middle of the top of the pcb 102 is provided with a positioning block 1024, and the positioning block 1024 is inserted upwards into the positioning opening 1012 to act as: the positioning block is matched with the positioning opening in a positioning mode, so that the mounting stability of the PCB is improved.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. The utility model provides a photoelectric switch convenient to installation, includes photoelectric switch body (1), its characterized in that: the top of the photoelectric switch body (1) is provided with a groove (2) which is through along the left and right, the front side and the rear side of the groove (2) are respectively provided with a bulge (3), and one side of the bulge (3) at the front side and the rear side, which faces the groove (2), is respectively provided with an infrared signal receiving port (4) and an infrared signal transmitting port (5); still be equipped with mounting panel (6) on photoelectric switch body (1), be equipped with mounting hole (7) that the axial extends around along on mounting panel (6), demountable installation has screw (8) in mounting hole (7).

2. An optoelectronic switch as claimed in claim 1, wherein: the left side and the right side of the front side or the rear side of the protruding portion (3) are respectively provided with a mounting plate (6), and the mounting plates (6) on the left side and the right side are respectively provided with a mounting hole (7).

3. An optoelectronic switch as claimed in claim 2, wherein: the mounting holes (7) comprise a first mounting hole (701) and a second mounting hole (702), and the screws (8) comprise a first screw (801) and a second screw (802); first mounting hole (701), second mounting hole (702) are located respectively the upper and lower both sides of mounting panel (6), respectively demountable installation has in first mounting hole (701) second mounting hole (702) first screw (801), second screw (802).

4. An optoelectronic switch as claimed in claim 3, wherein: the first mounting hole (701) and the second mounting hole (702) have different shapes, and the first screw (801) and the second screw (802) have different shapes.

5. An optoelectronic switch as claimed in any one of claims 1 to 4, wherein: the photoelectric switch body (1) comprises a metal shell (101) and a PCB (printed circuit board) (102), the PCB (102) is arranged in the metal shell (101), and the groove (2) is formed in the top of the metal shell (101).

6. An optoelectronic switch as claimed in claim 5, wherein: the bottom of metal casing (101) is equipped with bottom opening (1011), the bottom demountable installation of metal casing (101) has bottom (103).

7. An optoelectronic switch as claimed in claim 6, wherein: the PCB is characterized in that a through hole (1031) is formed in the bottom cover (103), a lead (104) penetrates through the through hole (1031), and the lead (104) is upwards electrically connected with the PCB (102).

8. An electro-optical switch as claimed in claim 5, wherein: the front side and the rear side of the top of the PCB (102) are respectively provided with an infrared signal receiving tube (1021) and an infrared signal transmitting tube (1022), the infrared signal receiving tube (1021) and the infrared signal transmitting tube (1022) respectively extend upwards into the protruding parts (3) on the front side and the rear side, and the heights of the infrared signal receiving tube (1021) and the infrared signal transmitting tube (1022) respectively correspond to the heights of the infrared signal receiving opening (4) and the infrared signal transmitting opening (5).

9. An optoelectronic switch as claimed in claim 8, wherein: infrared signal receiving port (4) the bottom of infrared signal emission mouth (5) link up downwards, infrared signal receiving tube (1021) infrared signal emission tube (1022) orientation one side of recess (2) is equipped with deflector (1023) that upwards extends and light-permeable respectively, both sides around deflector (1023) upwards insert infrared signal receiving port (4) in infrared signal emission mouth (5).

10. An optoelectronic switch as claimed in claim 8, wherein: the bottom of the groove (2) is provided with a positioning opening (1012), the middle of the top of the PCB (102) is provided with a positioning block (1024), and the positioning block (1024) is upwards inserted into the positioning opening (1012).