CN220932068U

CN220932068U - Ultrathin button type photoelectric sensor

Info

Publication number: CN220932068U
Application number: CN202322233364.1U
Authority: CN
Inventors: 卿定求; 邓少年; 邓雄辉
Original assignee: Guangzhou Heyi Intelligent Technology Co ltd
Current assignee: Guangzhou Heyi Intelligent Technology Co ltd
Priority date: 2023-08-19
Filing date: 2023-08-19
Publication date: 2024-05-10
Anticipated expiration: 2033-08-19

Abstract

The utility model discloses an ultrathin button type photoelectric sensor, which comprises: the shell, be provided with the PCB circuit board in the shell, the inside both sides of shell are provided with transmitting element and receiving element respectively symmetrically, transmitting element and receiving element respectively with PCB circuit board electricity is connected, be located in the shell transmitting element and receiving element between the position be provided with the button, button one end runs through the shell sets up and extends to the outside of shell. According to the utility model, the button is sunk into the shell by touching the button by the object to be detected, and the button cuts off the receiving element and the transmitting element, so that the object is detected, and the detection is accurate because the button is triggered and is not influenced by factors such as the material, the color and the emissivity of the object, and the detection method is suitable for the transmission detection of the semiconductor wafer turnover box (FOUPFOSB and the like).

Description

Ultrathin button type photoelectric sensor

Technical Field

The disclosure relates to the technical field of photoelectric switches, and in particular relates to an ultrathin button type photoelectric sensor.

Background

The photoelectric sensor uses the blocking or reflection of the light beam by the detected object, and the synchronous circuit is used for switching on the circuit, thereby detecting 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 existing photoelectric sensor can influence the detection effect due to factors such as the material, color, emissivity and the like of the detected object.

Disclosure of utility model

The present disclosure provides an ultra-thin button-type photoelectric sensor to solve one of the technical problems recognized by the inventors.

The present disclosure provides an ultra-thin button type photoelectric sensor, comprising: the shell, be provided with the PCB circuit board in the shell, the inside both sides of shell are provided with transmitting element and receiving element respectively symmetrically, transmitting element and receiving element respectively with PCB circuit board electricity is connected, be located in the shell transmitting element and receiving element between the position be provided with the button, button one end runs through the shell sets up and extends to the outside of shell.

Preferably, the shell comprises a plastic shell and a plastic bottom shell, a plurality of first bayonets are formed in the side face of the plastic shell, first clamping blocks are arranged at positions, corresponding to the first bayonets, of the side face of the plastic bottom shell, and the first clamping blocks are embedded in the first bayonets.

Preferably, the two sides of the plastic bottom shell are respectively provided with a fixing groove, the side wall of the fixing groove is provided with a through hole and a second bayonet, the side surfaces of the transmitting element and the receiving element are provided with second clamping blocks, the transmitting element and the receiving element are respectively embedded in the two fixing grooves, the second clamping blocks are embedded in the second bayonet, and the output ends of the transmitting element and the receiving element are embedded in the through hole.

Preferably, the side of the plastic shell is provided with a wiring groove, the side of the PCB is connected with a wire, and the wire penetrates through the wiring groove and extends to the outer side of the shell.

Preferably, the inside fixedly connected with mount pad of plastic shell, the side of mount pad is provided with the guide way, the side of button is provided with the guide block, the guide block inlays and locates in the guide way.

Preferably, a reset spring is embedded in the button, and two ends of the reset spring are respectively propped against the button and the plastic bottom shell.

Preferably, the PCB is integrated with an indicator light.

Preferably, the side surface and the surface of the plastic shell are provided with indicator light windows.

Preferably, the plastic shell is provided with a transparent light guide piece, the transparent light guide piece is embedded in the plastic shell, the bottom of the transparent light guide piece is fixedly connected with a fixing plate, the fixing plate is fixedly connected with the plastic shell through bolts, the top end of the transparent light guide piece is fixedly connected with a positioning column, a positioning hole is formed in the position, corresponding to the positioning column, of the plastic bottom shell, and the positioning hole is embedded in the positioning column.

Preferably, the plastic shell is provided with a plurality of mounting holes.

The beneficial effects of the present disclosure mainly lie in: according to the utility model, the button is sunk into the shell by touching the button by the object to be detected, and the button cuts off the receiving element and the transmitting element, so that the object is detected, and the detection is accurate because the button is triggered and is not influenced by factors such as the material, the color and the emissivity of the object, and the detection method is suitable for the transmission detection of the semiconductor wafer turnover box (FOUPFOSB and the like).

It is to be understood that both the foregoing general description and the following detailed description are for purposes of example and explanation and are not necessarily limiting of the disclosure. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the subject matter of the present disclosure. Meanwhile, the description and drawings are used to explain the principles of the present disclosure.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the prior art, the drawings that are required in the detailed description or the prior art will be briefly described, it will be apparent that the drawings in the following description are some embodiments of the present disclosure, and other drawings may be obtained according to the drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of a push button photosensor according to an embodiment of the present disclosure;

FIG. 2 is an exploded view of a push button photosensor according to an embodiment of the present disclosure;

icon: 1-a housing; 11-a plastic housing; 111-a first bayonet; 112-mounting base; 1121-a guide slot; 113-wiring grooves; 114-mounting holes; 12-a plastic bottom shell; 121-a first clamping block; 122-a fixed slot; 1221-a through hole; 1222-a second bayonet; 123-positioning holes; 2-a PCB circuit board; 21-conducting wires; a 3-emitting element; 31-a second clamping block; 4-a receiving element; 5-buttons; 51-a guide block; 6-a return spring; 7-a transparent light guide; 71-a fixing plate; 72-positioning columns; 8-indicator light window.

Detailed Description

The following description of the embodiments of the present disclosure will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present disclosure.

Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

In the description of the present disclosure, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present disclosure, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context.

Examples

As shown in fig. 1-2, the present embodiment provides an ultrathin button-type photoelectric sensor, which comprises a housing 1, wherein the housing 1 includes a plastic housing 11 and a plastic bottom shell 12, a plurality of first bayonets 111 are formed on a side surface of the plastic housing 11, in this embodiment, the number of the first bayonets 111 is 4, the first bayonets are respectively disposed on two sides of the plastic housing 11, first clamping blocks 121 are integrally formed on two sides of the plastic bottom shell 12 corresponding to the first bayonets 111, and the first clamping blocks 121 are embedded in the first bayonets 111 to complete the installation of the plastic bottom shell 12; the inside of casing 1 is provided with PCB circuit board 2, PCB circuit board 2 is connected with transmitting element 3 and receiving element 4 through wire 21, transmitting element 3 and receiving element 4 set up respectively in the both sides in casing 1, the position that is located in casing 1 between transmitting element 3 and receiving element 4 is provided with button 5, button 5 one end runs through casing 1 sets up and extends to the outside of casing 1.

Specifically, the two sides of the plastic bottom shell 12 are respectively integrally formed with a fixing groove 122, the shape of the inner space of the fixing groove 122 is the same as that of the transmitting element 3 and the receiving element 4, a through hole 1221 and a second bayonet 1222 are formed in the side wall of the fixing groove 122, a second clamping block 31 is arranged on the side surface of the transmitting element 3 and the receiving element 4, the transmitting element 3 and the receiving element 4 are respectively embedded in the two fixing grooves 122, the second clamping block 31 is embedded in the second bayonet 1222, and the output ends of the transmitting element 3 and the receiving element 4 are embedded in the through hole 1221. The transmitting element 3 and the receiving element 4 are symmetrically arranged through the two symmetrically arranged fixing grooves 122, and the transmitting end of the transmitting element 3 and the receiving end of the receiving element 4 are aligned through the through hole 1221 and the second bayonet 1222 to improve the measurement accuracy.

Further, a wire connection slot 113 is formed in the side surface of the plastic housing 11, a wire 21 is connected to the side surface of the PCB 2, and the wire 21 penetrates through the wire connection slot 113 and extends to the outer side of the housing 1. The external upper computer is connected through the lead 21, and the detected signal is transmitted to the upper computer, so that the related mechanical work is controlled.

Further, the mounting seat 112 is integrally formed on the inner side of the plastic housing 11, the mounting seat 112 is in a cylindrical structure, the guide groove 1121 is integrally formed on the side surface of the mounting seat 112, the guide block 51 is arranged on the side surface of the button 5, the guide block 51 is embedded in the guide groove 1121, and when the button 5 is pressed, the button 5 moves along the direction of the mounting seat 112 and is conducted with the conducting wire 21 through the functions of the guide groove 1121 and the guide block 51, so that the button 5 can block signals of the transmitting element 3 incidentally.

Furthermore, a reset spring 6 is embedded in the button 5, and two ends of the reset spring 6 are respectively propped against the button 5 and the plastic bottom shell 12. After the button 5 is released, the button 5 is reset by the elastic force of the reset spring 6.

Further, an indicator light is integrated on the PCB 2. When the button 5 is pressed, the signal of the transmitting element 3 is cut off, at this time, the receiving element 4 cannot receive the signal of the transmitting element 3, and the indicator light on the PCB 2 is turned on to display the working state.

Further, the side and the surface of the plastic housing 11 are provided with indicator windows 8. The light of pilot lamp is penetrated from pilot lamp window 8, makes things convenient for workman personnel to run through photoelectric switch's operating condition to pilot lamp window 8 sets up in a plurality of sides, and the multi-angle is observed.

Still further, still include transparent light guide 7, transparent light guide 7 inlays to be located in the plastic shell 11, the bottom integrated into one piece of transparent light guide 7 has fixed plate 71, fixed plate 71 with plastic shell 11 bolt fixed connection, the top integrated into one piece of transparent light guide 7 has reference column 72, plastic drain pan 12 with the locating hole 123 has been seted up to the position that reference column 72 corresponds, the locating hole 123 inlays to be located in the reference column 72. The transparent light guide piece 7 is fixed through the fixing plate 71, and is positioned through the positioning column 72, so that the accuracy of the installation position is ensured, and the light of the indicator light passes through the transparent light guide piece 7, so that the observation of workers is facilitated.

Further, the plastic housing 11 is provided with a plurality of mounting holes 114. The photoelectric switch is fixed by screwing the screw through the mounting hole 114, so that the assembly is convenient.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present disclosure, and not for limiting the same; although the present disclosure has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present disclosure.

Claims

1. An ultra-thin button-type photoelectric sensor, comprising: the shell, be provided with the PCB circuit board in the shell, the inside both sides of shell are provided with transmitting element and receiving element respectively symmetrically, transmitting element and receiving element respectively with PCB circuit board electricity is connected, be located in the shell transmitting element and receiving element between the position be provided with the button, button one end runs through the shell sets up and extends to the outside of shell.

2. The ultrathin button type photoelectric sensor according to claim 1, wherein the shell comprises a plastic shell and a plastic bottom shell, a plurality of first bayonets are formed in the side face of the plastic shell, first clamping blocks are arranged at positions, corresponding to the first bayonets, of the side face of the plastic bottom shell, and the first clamping blocks are embedded in the first bayonets.

3. The ultrathin button type photoelectric sensor according to claim 2, wherein fixing grooves are respectively formed in two sides of the plastic bottom shell, through holes and second bayonets are formed in the side walls of the fixing grooves, second clamping blocks are arranged on the side surfaces of the transmitting element and the receiving element, the transmitting element and the receiving element are respectively embedded in the two fixing grooves, the second clamping blocks are embedded in the second bayonets, and output ends of the transmitting element and the receiving element are embedded in the through holes.

4. The ultrathin button type photoelectric sensor according to claim 2, wherein a wiring groove is formed in the side face of the plastic housing, a wire is connected to the side face of the PCB, and the wire penetrates through the wiring groove and extends to the outer side of the housing.

5. The ultrathin button type photoelectric sensor according to claim 2, wherein a mounting seat is fixedly connected to the inner side of the plastic shell, a guide groove is formed in the side face of the mounting seat, a guide block is arranged on the side face of the button, and the guide block is embedded in the guide groove.

6. The ultrathin button type photoelectric sensor according to claim 5, wherein a reset spring is embedded in the button, and two ends of the reset spring are respectively propped against the button and the plastic bottom shell.

7. The ultra-thin push button photoelectric sensor of claim 2, wherein the PCB is integrated with an indicator light.

8. The ultra-thin push button photoelectric sensor of claim 7, wherein the side and surface of the plastic housing are provided with indicator windows.

9. The ultrathin button type photoelectric sensor according to claim 7, further comprising a transparent light guide member, wherein the transparent light guide member is embedded in the plastic shell, a fixing plate is fixedly connected to the bottom of the transparent light guide member and is fixedly connected with the plastic shell through bolts, a positioning column is fixedly connected to the top end of the transparent light guide member, a positioning hole is formed in a position, corresponding to the positioning column, of the plastic bottom shell, and the positioning hole is embedded in the positioning column.

10. The ultra-thin push button photoelectric sensor of claim 2, wherein the plastic housing is provided with a plurality of mounting holes.