CN211147694U

CN211147694U - Photoelectric sensor protection shell

Info

Publication number: CN211147694U
Application number: CN201922193015.5U
Authority: CN
Inventors: 郭燕午; 张艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-07-31
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to a photoelectric sensor technical field just discloses a photoelectric sensor protects casing, the novel nipple rectifier comprises a cylindrical shel, the inner wall of barrel is provided with the sensor body, the first spring of inside wall fixedly connected with annular distribution of barrel, the one end fixedly connected with guard plate of barrel inside wall is kept away from to first spring, the inboard of sensor body displacement guard plate, the top threaded connection of barrel has the closing cap, the bottom and the sensor body swing joint of closing cap, the bottom threaded connection of barrel has the connecting seat, the flexible support ring of inner wall fixedly connected with of connecting seat, the bottom in close contact with of flexible support ring and sensor body. The utility model provides a photoelectric sensor in the use, receive external environment influence very easily, the sensor receives to collide with or when rocking, leads to inside components and parts to damage easily, influences photoelectric sensor's normal use's problem.

Description

Photoelectric sensor protection shell

Technical Field

The utility model relates to a photoelectric sensor technical field especially relates to a photoelectric sensor protects casing.

Background

A photoelectric sensor is a device that converts an optical signal into an electrical signal, and its operating principle is based on the photoelectric effect. The photoelectric effect refers to the phenomenon that when light irradiates on some substances, electrons of the substances absorb the energy of photons to generate corresponding electric effect, and the photoelectric effect is divided into three types according to the difference of the photoelectric effect phenomena: external photoelectric effect, internal photoelectric effect and photovoltaic effect. The photoelectric devices comprise a photoelectric tube, a photomultiplier, a photoresistor, a photosensitive diode, a photosensitive triode, a photoelectric cell and the like. The performance and characteristic curve of the photoelectric device are analyzed.

Photoelectric sensor receives external environment influence very easily in the use, and the sensor receives when colliding with or rocking, leads to inside components and parts to damage easily, influences photoelectric sensor's normal use.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: photoelectric sensor receives external environment influence very easily in the use, and the sensor receives to collide with or when rocking, leads to inside components and parts to damage easily, influences photoelectric sensor's normal use, and the photoelectric sensor who provides protects the casing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a photoelectric sensor protects casing, includes the barrel, the inner wall of barrel is provided with the sensor body, the inside wall fixedly connected with annular distribution's of barrel first spring, the one end fixedly connected with guard plate of barrel inside wall is kept away from to first spring, the inboard of sensor body displacement guard plate, the top threaded connection of barrel has the closing cap, the bottom and the sensor body swing joint of closing cap, the bottom threaded connection of barrel has the connecting seat, the flexible support ring of inner wall fixedly connected with of connecting seat, the bottom in close contact with of flexible support ring and sensor body, the bottom threaded connection of connecting seat has the shutoff seat, and the inner wall embedding of shutoff seat installs high transparent glass board.

Preferably, the number of the first springs is four, each group of the first springs is seven, and the seven first springs are vertically arranged on the surface of the inner side wall of the cylinder body.

Preferably, the protection plate is an arc-shaped rubber material member, and the top of the protection plate is in a slope shape.

Preferably, the bottom of the sealing cover is fixedly connected with a second spring, the bottom of the second spring is fixedly connected with a pressing cap, the pressing cap is a rubber material component and is in close contact with the top of the sensor body, and the top of the sealing cover and the top of the pressing cap are both provided with wire outlets.

Preferably, the surface upper end of barrel, the top of connecting seat and the surface of shutoff seat all are provided with the external screw thread, and the inner wall of closing cap, the inside wall lower extreme of barrel and the inside wall lower extreme of connecting seat all be provided with external screw thread assorted internal thread.

Preferably, the inner side of the protection plate is provided with a plurality of grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up the guard plate, install the sensor body inside the barrel, receive outside collision or when rocking when the barrel, the guard plate protects the side of sensor body this moment, the buffering of the first spring of cooperation, can effectually with the collision that the sensor body received, simultaneously cooperate jointly through closing cap and flexible support ring, make and press the cap to hug closely on the sensor body, under the buffering of second spring, can cushion the vibration of the vertical direction that the sensor body received, thereby can carry out good protection to the sensor body, photoelectric sensor has been solved in the use, receive external environment influence very easily, the sensor receives when colliding with or rocking, lead to inside components and parts to damage easily, influence photoelectric sensor's normal use problem.

(2) The utility model discloses a set up internal thread and external screw thread, make connecting seat, closing cap and shutoff seat homoenergetic dismantle, convenient follow-up takes out the sensor body, and the installation is dismantled very conveniently.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the sleeve of the present invention.

In the figure: 1. a barrel; 2. a sensor body; 3. a first spring; 4. a protection plate; 5. sealing the cover; 6. a second spring; 7. pressing the cap; 8. a connecting seat; 9. a flexible support ring; 10. a plugging seat; 11. a highly transparent glass plate; 12. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a photoelectric sensor protection casing, including barrel 1, the inner wall of barrel 1 is provided with sensor body 2, the inside wall fixedly connected with annular distribution of barrel 1's first spring 3, the one end fixedly connected with guard plate 4 of barrel 1 inside wall is kept away from to first spring 3, the inboard of sensor body 2 displacement guard plate 4, the top threaded connection of barrel 1 has closing cap 5, the bottom and the sensor body 2 swing joint of closing cap 5, the bottom threaded connection of barrel 1 has connecting seat 8, the inner wall fixedly connected with flexible support ring 9 of connecting seat 8, flexible support ring 9 and the bottom in close contact with of sensor body 2, the bottom threaded connection of connecting seat 8 has shutoff seat 10, and the inner wall embedding of shutoff seat 10 installs high transparent glass board 11.

Specifically, the quantity of first spring 3 is four groups, and every first spring 3 of group is seven, and seven first springs 3 are vertical arranges on the inside wall surface of barrel 1, sets up four first springs 3, makes every guard plate 4 homoenergetic hug closely on the surface of sensor body 2, and the protection is more comprehensive.

Specifically, guard plate 4 is arc rubber materials component, and the top of guard plate 4 becomes slope form, and the rubber materials texture is softer, is difficult for causing the damage to sensor body 2, and the top sets to slope form, has made things convenient for the inboard of pegging graft guard plate 4 with sensor body 2.

Specifically, the bottom fixedly connected with second spring 6 of closing cap 5, the bottom fixedly connected with of second spring 6 presses cap 7, presses cap 7 to be the rubber materials component, and presses cap 7 and sensor body 2's top in close contact with, and closing cap 5 and the top of pressing cap 7 have all seted up the outlet, and second spring 6 cooperation is pressed cap 7 and can be cushioned the vertical direction vibration that sensor body 2 received, and the protection effect is better.

Specifically, barrel 1's the surface upper end, connecting seat 8's top and shutoff seat 10's surface all are provided with the external screw thread, and the inner wall of closing cap 5, barrel 1's inside wall lower extreme and connecting seat 8's inside wall lower extreme all be provided with external screw thread assorted internal thread, through setting up internal thread and external screw thread, make connecting seat 8, closing cap 5 and shutoff seat 10 homoenergetic dismantle, convenient follow-up take out sensor body 2, the installation is dismantled very conveniently.

Specifically, the grooves 12 of a plurality of numbers are formed in the inner side of the protection plate 4, so that the contact area between the protection plate 4 and the sensor body 2 is reduced, and the heat dissipation of the sensor body 2 is facilitated.

In the utility model, when the user uses the device, the sensor body 2 is arranged inside the cylinder body 1 by arranging the protection plate 4, when the cylinder body 1 is collided or shaken from the outside, the side surface of the sensor body 2 is protected by the protection plate 4 at the moment, and the collision suffered by the sensor body 2 can be effectively neutralized by matching with the buffering of the first spring 3, meanwhile, the seal cover 5 and the flexible support ring 9 are matched together, so that the pressure cap 7 is tightly attached to the sensor body 2, under the buffering of the second spring 6, the vertical vibration to which the sensor body 2 is subjected can be buffered, thereby well protecting the sensor body 2, solving the problems that when the photoelectric sensor is used, the photoelectric sensor is easily influenced by the external environment, and when the sensor is collided or shaken, internal components are easily damaged, so that the normal use of the photoelectric sensor is influenced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. A photoelectric sensor protection shell comprises a barrel body (1), wherein a sensor body (2) is arranged on the inner wall of the barrel body (1), and is characterized in that a first spring (3) distributed in an annular shape is fixedly connected to the inner side wall of the barrel body (1), a protection plate (4) is fixedly connected to one end, away from the inner side wall of the barrel body (1), of the first spring (3), the inner side of the displacement protection plate (4) of the sensor body (2) is connected with a sealing cover (5) in a threaded manner, the bottom of the sealing cover (5) is movably connected with the sensor body (2), a connecting seat (8) is connected with the bottom of the barrel body (1) in a threaded manner, a flexible supporting ring (9) is fixedly connected to the inner wall of the connecting seat (8), the flexible supporting ring (9) is in close contact with the bottom of the sensor body (2), and a blocking seat (10) is connected with, and the inner wall of the plugging seat (10) is embedded with a high transparent glass plate (11).

2. The photoelectric sensor protection shell as claimed in claim 1, wherein the number of the first springs (3) is four, each group of the first springs (3) is seven, and the seven first springs (3) are vertically arranged on the inner side wall surface of the barrel (1).

3. The photoelectric sensor protection shell according to claim 1, wherein the protection plate (4) is an arc-shaped rubber material member, and the top of the protection plate (4) is in a slope shape.

4. The photoelectric sensor protection shell according to claim 1, wherein a second spring (6) is fixedly connected to the bottom of the cover (5), a pressing cap (7) is fixedly connected to the bottom of the second spring (6), the pressing cap (7) is a rubber material member, the pressing cap (7) is in close contact with the top of the sensor body (2), and outlets are formed in the tops of the cover (5) and the pressing cap (7).

5. The photoelectric sensor protection shell as claimed in claim 1, wherein the upper end of the surface of the cylinder (1), the top of the connecting seat (8) and the surface of the plugging seat (10) are provided with external threads, and the inner wall of the sealing cover (5), the lower end of the inner side wall of the cylinder (1) and the lower end of the inner side wall of the connecting seat (8) are provided with internal threads matched with the external threads.

6. The protective casing for photoelectric sensors according to claim 1, wherein the inner side of the protective plate (4) is provided with a plurality of grooves (12).