CN219416239U

CN219416239U - Mosaic type framework for photoelectric sensor

Info

Publication number: CN219416239U
Application number: CN202320407007.XU
Authority: CN
Inventors: 王迪; 孟庆余; 闫春明
Original assignee: Shenzhen Dashen Sensing Technology Co ltd
Current assignee: Shenzhen Dashen Sensing Technology Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-07-25
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses an embedded skeleton for a photoelectric sensor, which comprises a skeleton body, wherein the top of the skeleton body is provided with a containing part which is suitable for containing a lens, the bottom of the skeleton body is provided with a circuit board fixing part which is suitable for fixing a circuit board and enabling the circuit board to be parallel to the lens, the containing part is respectively provided with a receiving hole and a transmitting hole, one side of the inside of the containing part is provided with a first lens clamping groove, the other side of the inside of the containing part is provided with a second lens clamping groove, a lens light-isolating boss and a light-blocking boss are arranged between the receiving hole and the transmitting hole, one end of the skeleton body is provided with a lampshade dovetail groove, and the other end of the skeleton body is provided with a tail insertion dovetail groove; according to the utility model, the lens is fixed through the first lens mounting clamping groove and the second lens clamping groove, the lens is prevented from being reversely assembled, the light refraction in the lens material is reduced through the lens light isolation boss, the mutual light stringing between the circuit board emitting lamp and the receiving lamp is prevented through the light blocking boss, the performance of the sensor is greatly improved, and the lampshade and the tail plug are convenient to mount and fix through the lampshade dovetail groove and the tail plug dovetail groove.

Description

Mosaic type framework for photoelectric sensor

Technical Field

The utility model relates to the technical field of sensors, in particular to an embedded skeleton for a photoelectric sensor.

Background

Photoelectric sensor is the device with optical signal conversion to the signal of telecommunication, current square photoelectric sensor, inside does not have the skeleton, circuit board and lens are fixed through the inside draw-in groove of shell, probably cause both positions to be unparallel, the light source deviation is big, the uniformity is poor, and inside separates light effect is poor, cause the interference to circuit self performance, other accessories are fixed through glue and shell, have the influence to product self function under the adverse link, after long-time use, skeleton and other accessories have the risk of droing, therefore, prior art has the defect, need improve.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide an embedded framework for a photoelectric sensor so as to solve the problems in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the embedded skeleton for the photoelectric sensor comprises a skeleton body, wherein a containing part is arranged at the top of the skeleton body and is suitable for containing lenses, a circuit board fixing part is arranged at the bottom of the skeleton body and is suitable for fixing a circuit board, the circuit board is parallel to the lenses, a receiving hole and a transmitting hole which are communicated with the circuit board fixing part are respectively arranged in the containing part, a first lens clamping groove is arranged at one side of the inside of the containing part, a second lens clamping groove is arranged at the other side of the inside of the containing part, a lens light-isolating boss is arranged in the containing part between the receiving hole and the transmitting hole, a light-blocking boss is arranged in the circuit board fixing part between the receiving hole and the transmitting hole, a lampshade dovetail groove is arranged at one end of the skeleton body, and a tail inserting dovetail groove is arranged at the other end of the skeleton body.

Preferably, the circuit board fixing part comprises a plurality of limiting anti-falling fixing bosses for installing the circuit board, and the circuit board is locked on the framework body after being heated and deformed.

Preferably, the first lens clamping groove and the second lens clamping groove are parallel and are unequal in length.

Preferably, steps are arranged in the receiving hole and the transmitting hole.

Preferably, the dovetail groove of the lampshade is parallel to the circuit board.

Preferably, the direction of the tail insertion dovetail groove is perpendicular to the circuit board.

Preferably, the rubber coating fixing clamping groove and the shell fixing clamping groove are respectively arranged on two sides of the framework body between the accommodating part and the circuit board fixing part.

Preferably, the skeleton body is provided with a mounting hole, and an embedded nut is arranged in the mounting hole.

Preferably, the circuit board fixing part further comprises a first supporting seat and a second supporting seat which are respectively arranged at two ends of the bottom surface of the framework body, and at least one limiting anti-falling fixing boss is arranged on the first supporting seat.

Preferably, at least one of the limiting anti-drop fixing bosses is arranged on the light blocking boss.

Compared with the prior art, the embedded skeleton for the photoelectric sensor has the beneficial effects that by adopting the scheme, the lens is fixed through the first lens installation clamping groove and the second lens clamping groove, lens reverse installation is prevented, light refraction in lens materials is reduced through the lens light isolation boss, mutual light stringing between the circuit board emitting lamp and the receiving lamp is prevented through the light blocking boss, the sensor performance is greatly improved, the lamp shade and the tail plug are convenient to install and fix through the lamp shade dovetail groove and the tail plug dovetail groove, the relative positions of all parts are stable while welding is convenient, the integral structural strength is improved, the circuit board is installed and locked through the limiting anti-drop fixing boss, the consistency of all parts is improved, and the external environment is effectively isolated through the shell fixing clamping groove and the encapsulation fixing clamping groove so as to adapt to severe environments.

Drawings

FIG. 1 is a schematic view of the left front side structure of the total assembly of the present utility model;

FIG. 2 is a schematic view of the right front side structure of the total assembly of the present utility model;

FIG. 3 is a schematic top plan view of the front side of the general assembly of the present utility model;

the drawings above show: 1. a skeleton body; 2. a housing part; 3. a circuit board fixing part; 4. a receiving hole; 5. a transmitting hole; 6. a first lens clamping groove; 7. a second lens clamping groove; 8. a lens light-blocking boss; 9. a light blocking boss; 10. dovetail grooves of the lampshade; 11. tail insertion dovetail grooves; 12. the rubber coating fixes the clamping groove; 13. a housing fixing clip groove; 14. a mounting hole; 15. a first support base; 16. a second support base; 17. a limit groove; 31. spacing anticreep fixed boss.

Detailed Description

In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right", "front", "rear" and the like are used in this specification for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1-3, an embodiment of the utility model is that the mosaic frame for a photoelectric sensor comprises a frame body 1, a containing part 2 is arranged at the top of the frame body 1 and is suitable for containing a lens, a circuit board fixing part 3 is arranged at the bottom of the frame body 1 and is suitable for fixing a circuit board and making the circuit board and the lens parallel, a receiving hole 4 and a transmitting hole 5 which are communicated with the circuit board fixing part 3 are respectively arranged in the containing part 2, a first lens clamping groove 6 is arranged at one side in the containing part 2, a second lens clamping groove 7 is arranged at the other side, a lens light-blocking boss 8 is arranged in the containing part 2 between the receiving hole 4 and the transmitting hole 5, a light blocking boss 9 is arranged in the circuit board fixing part 3 between the receiving hole 4 and the transmitting hole 5, a lampshade 10 is arranged at one end of the frame body 1, and a tail inserting groove 11 is arranged at the other end.

In this embodiment, the top surface of skeleton body 1 has been seted up accommodation portion 2 for hold the lens, make lens and skeleton combine closely, the more integration, skeleton body 1 bottom is provided with circuit board fixed part 3, be used for fixed circuit board, make circuit board and lens keep parallel positional relationship, prevent the light source deviation, receive hole 4 and emission hole 5 have been seted up respectively perpendicularly in accommodation portion 2 inner bottom, the bottom and the circuit board fixed part 3 intercommunication of receive hole 4 and emission hole 5, make the receiving lamp and the emission lamp on the circuit board correspond with the lens through receive hole 4 and emission hole 5 respectively, first lens screens groove 6 has been seted up to accommodation portion 2 bottom front side, second lens screens groove 7 has been seted up to the rear side, fix the lens through first lens screens groove 6 and second lens screens groove 7, prevent lens dress reflection, be provided with lens light blocking boss 8 on accommodation portion 2 between receive hole 4 and the emission hole 5, be provided with in the circuit board fixed part 3 of receive hole 4 and emission hole 5 bottom, prevent that the circuit board from sending out lamp and receiving lamp holder from having light refraction, it has the dovetail to set up to hold the end to protect the whole to install the dovetail, the end is stable to the dovetail, the whole structure is improved to the dovetail is set up to the dovetail to the end is passed through to the dovetail, the end is stable to the relative position is realized to the dovetail, the end is set up to the dovetail has the relative position to the end is stable, the whole is stable, the structure is improved to the dovetail is installed to the dovetail has the dovetail structure to the end is installed to the end is 11.

Preferably, as shown in fig. 2, the circuit board fixing portion 3 includes a plurality of limiting and anti-falling fixing bosses 31 for mounting the circuit board, and is deformed after being heated to lock the circuit board on the skeleton body 1.

Specifically, the circuit board fixing portion 3 includes a plurality of spacing anticreep fixed boss 31 for the installation circuit board, corresponds a plurality of spacing anticreep fixed boss 31 with a plurality of mounting holes 14 positions on the circuit board respectively during the use, makes circuit board position stable, uses flatiron or other heating methods to become big with the bottom ironing of a plurality of spacing anticreep fixed boss 31, locks circuit board and skeleton body 1, makes circuit board fixed effect better, improves each part uniformity, and in this embodiment, the quantity of spacing anticreep fixed boss 31 is four.

Preferably, as shown in fig. 3, the first lens locking groove 6 and the second lens locking groove 7 are parallel and have unequal lengths.

Specifically, the first lens clamping groove 6 and the second lens clamping groove 7 are parallel to each other and are unequal in length, in this embodiment, the length of the first lens clamping groove 6 is smaller than that of the second lens clamping groove 7, it can be understood that the first clamping boss and the second clamping boss are respectively arranged on the lens corresponding to the first lens clamping groove 6 and the second lens clamping groove 7, the first clamping boss is matched with the first lens clamping groove 6, the second clamping boss is matched with the second lens clamping groove 7, and lens reverse installation is prevented during installation.

Preferably, steps are arranged in the receiving hole 4 and the transmitting hole 5.

Specifically, steps are arranged in the receiving hole 4 and the transmitting hole 5, so that the collecting effect on the transmitting light source and the receiving light source is achieved, meanwhile, the extinction effect can be achieved, and interference caused by refraction of light in the holes is avoided.

Preferably, as shown in fig. 1, the dovetail groove 10 of the lampshade is parallel to the circuit board.

Specifically, the lampshade dovetail groove 10 plays a role in guiding and fixing the lampshade, the working direction of the lampshade dovetail groove 10 is parallel to the surface of the circuit board, and the splice welding position of the circuit board is 90 degrees after the installation, so that the damage of the circuit board in the splice welding process can be effectively reduced.

Preferably, as shown in fig. 2, the tail insertion dovetail groove 11 is oriented perpendicular to the circuit board.

Specifically, the tail insertion dovetail groove 11 plays a role in guiding and fixing the tail insertion, and the working direction of the tail insertion dovetail groove 11 is perpendicular to the surface of the circuit board, so that the tail insertion is convenient to weld.

Preferably, the two sides of the skeleton body 1 between the accommodating portion 2 and the circuit board fixing portion 3 are respectively provided with an encapsulation fixing slot 12 and a housing fixing slot 13.

Specifically, the front side and the rear side of the skeleton body 1 are respectively provided with the rubber coating fixing clamping groove 12 and the shell fixing clamping groove 13, so that the rubber coating and the shell can be conveniently installed, and meanwhile, the rubber coating and the shell are tightly attached to the skeleton body 1, and the external environment interference is effectively isolated.

Preferably, the skeleton body 1 is provided with a mounting hole 14, and an embedded nut is arranged in the mounting hole 14.

Specifically, the front and back directions at two ends of the skeleton body 1 are respectively provided with mounting holes 14 in a penetrating manner, embedded nuts are arranged in the two mounting holes 14, so that the sensor is convenient to mount and dismount, and the service life of the sensor is effectively prolonged.

Preferably, the circuit board fixing portion 3 further includes a first supporting seat 15 and a second supporting seat 16 respectively disposed at two ends of the bottom surface of the skeleton body 1, and at least one of the limiting anti-falling fixing bosses 31 is disposed on the first supporting seat 15.

Specifically, the circuit board fixing portion 3 further includes a first supporting seat 15 and a second supporting seat 16 respectively vertically disposed at two ends of the bottom surface of the skeleton body 1, and limiting anti-falling fixing bosses 31 are respectively vertically disposed at front and rear sides of the bottom end of the first supporting seat 15, and the first supporting seat 15 and the second supporting seat 16 are used for supporting the circuit board.

Preferably, at least one of the limiting anti-falling fixing bosses 31 is disposed on the light blocking boss 9.

Specifically, the front side and the rear side of the bottom surface of the light blocking boss 9 are respectively provided with a limiting anti-drop fixing boss 31, and the light blocking boss 9 is arranged between the first supporting seat 15 and the second supporting seat 16, so that the light is isolated, and meanwhile, the middle part of the circuit board is effectively supported.

Further, as shown in fig. 2, the second supporting seat 16 is provided with a limiting slot 17 for limiting the circuit board.

The limiting groove 17 is formed in one side, close to the first supporting seat 15, of the second supporting seat 16, the limiting groove 17 limits the right end of the circuit board, and when the circuit board is installed, alignment and fixation of the end portion of the circuit board are facilitated.

Further, the bottom surface of the first supporting seat 15, the bottom surface of the light blocking boss 9 and the top surface of the limit groove 17 are all located on the same horizontal plane.

The bottom surface of the first supporting seat 15, the bottom surface of the light blocking boss 9 and the top surface of the limiting groove 17 are all positioned on the same horizontal plane, so that the circuit board is installed flatly.

Further, the length of at least two spacing anti-drop fixing bosses 31 is greater than the length of other spacing anti-drop fixing bosses 31.

In this embodiment, the lengths of the two limiting and anti-falling fixing bosses 31 located at the bottom of the light blocking boss 9 are greater than the lengths of the other limiting and anti-falling fixing bosses 31, and after the circuit board is mounted, the bottom ends of the two limiting and anti-falling fixing bosses 31 with longer lengths are ironed to lock the circuit board.

The above-described features are continuously combined with each other to form various embodiments not listed above, and are regarded as the scope of the present utility model described in the specification; and, it will be apparent to those skilled in the art from this disclosure that modifications and variations can be made without departing from the scope of the utility model defined in the appended claims.

Claims

1. The utility model provides an embedded skeleton for photoelectric sensor, includes skeleton body (1), its characterized in that, accommodation portion (2) have been seted up at skeleton body (1) top, are suitable for holding lens, skeleton body (1) bottom is provided with circuit board fixed part (3), is suitable for fixed circuit board to make circuit board and lens parallel, the intercommunication has been seted up in accommodation portion (2) respectively receiving hole (4) and transmitting hole (5) of circuit board fixed part (3), first lens screens groove (6) have been seted up to inside one side of accommodation portion (2), second lens screens groove (7) have been seted up to the opposite side, receiving hole (4) with be provided with lens light-proof boss (8) in accommodation portion (2) between transmitting hole (5), be provided with boss (9) in circuit board fixed part (3) between receiving hole (4) with transmitting hole (5), skeleton body (1) one end is provided with dovetail (10), and the other end is provided with tail insertion groove (11).

2. A mosaic frame for a photoelectric sensor according to claim 1, wherein the circuit board fixing portion (3) comprises a plurality of limiting anti-drop fixing bosses (31) for mounting a circuit board and deforming after being heated to lock the circuit board on the frame body (1).

3. A mosaic frame for a photoelectric sensor according to claim 1, wherein the first lens-retaining groove (6) and the second lens-retaining groove (7) are parallel and of unequal length.

4. A mosaic frame for a photoelectric sensor according to claim 1, wherein steps are provided in both the receiving hole (4) and the emitting hole (5).

5. A mosaic frame for a photoelectric sensor according to claim 1, wherein the direction of the chimney dovetail groove (10) is parallel to the circuit board.

6. A mosaic frame for a photoelectric sensor according to claim 1, wherein the direction of the tail insertion dovetail groove (11) is perpendicular to the circuit board.

7. A mosaic frame for a photoelectric sensor according to claim 1, wherein the two sides of the frame body (1) between the accommodating portion (2) and the circuit board fixing portion (3) are respectively provided with an encapsulation fixing clamping groove (12) and a housing fixing clamping groove (13).

8. The mosaic frame for the photoelectric sensor according to claim 1, wherein the frame body (1) is provided with a mounting hole (14), and a pre-buried nut is arranged in the mounting hole (14).

9. The mosaic frame for a photoelectric sensor according to claim 2, wherein the circuit board fixing portion (3) further comprises a first supporting seat (15) and a second supporting seat (16) respectively arranged at two ends of the bottom surface of the frame body (1), and at least one limiting anti-falling fixing boss (31) is arranged on the first supporting seat (15).

10. A mosaic frame for a photoelectric sensor according to claim 2, wherein at least one of said spacing anti-drop fixation bosses (31) is provided on said light-blocking boss (9).