CN115265625A

CN115265625A - Sensor protective structure

Info

Publication number: CN115265625A
Application number: CN202211064760.XA
Authority: CN
Inventors: 李小波; 刘佩; 薛春荣; 代嘉惠; 雷世威; 吴明阳; 潘长松; 黄海游; 王成锋; 高铭阳; 奉伟; 何幸芸; 刘其鑫; 孙海涛; 龚小兵; 郭胜均; 巫亮; 白桢瑞
Original assignee: CCTEG Chongqing Research Institute Co Ltd
Current assignee: CCTEG Chongqing Research Institute Co Ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2022-11-01

Abstract

The invention belongs to the technical field of coal mine detection. Relates to a sensor protection structure, which comprises a protection shell and a sensor; the sensor is arranged in the protective shell, and the protective shell comprises a shell body and an opening adjusting mechanism; one end of the shell is provided with an opening, and the opening adjusting mechanism is arranged on the opening and used for adjusting the opening degree of the opening so as to control the opening and closing of the opening. The opening adjusting mechanism comprises a fixed disc, a rotating disc, a baffle plate and a connecting rod; the fixed disc is fixedly arranged on the opening, and the rotating disc is rotatably arranged on the fixed disc and is coaxially arranged with the fixed disc; the baffle has a plurality ofly, and is the circumference equipartition and rotates and locate the open-ended outside, connecting rod one end with the rolling disc rotates to be connected, the other end with the baffle rotates to be connected, drive through the connecting rod when the rolling disc rotates the baffle rotates, realizes the open-ended switching, but protects the sensor through open closed protective structure.

Description

Sensor protective structure

Technical Field

The invention belongs to the technical field of coal mine detection, and relates to a sensor protection structure.

Background

In the production operation process of a coal mine, due to the severe operation environment, water, coal ash, coal slurry and the like are often sprayed on the sensor, particularly in the process of developing a roadway, the roadway needs to be sprayed with the cement slurry, the cement slurry is easily sprayed on the sensor, and the sensor is damaged or scrapped.

Disclosure of Invention

In view of the above, the present invention provides a sensor protection structure to solve the problem of protection of a sensor.

In order to achieve the purpose, the invention provides the following technical scheme:

a sensor protection structure comprises a protection shell and a sensor; the sensor is arranged in the protective shell, and the protective shell comprises a shell body and an opening adjusting mechanism; one end of the shell is provided with an opening, and the opening adjusting mechanism is arranged on the opening and used for adjusting the opening degree of the opening so as to control the opening and closing of the opening.

Further, the opening adjusting mechanism comprises a fixed disc, a rotating disc, a baffle plate and a connecting rod; the fixed disc is fixedly arranged on the opening, and the rotating disc is rotatably arranged on the fixed disc and is coaxially arranged with the fixed disc; the baffle has a plurality ofly, and is circumference equipartition rotation and locates the open-ended outside, connecting rod one end with the rolling disc rotates to be connected, the other end with the baffle rotates to be connected, drive through the connecting rod when the rolling disc rotates the baffle rotates, realizes the open-ended switching.

Further, the baffle comprises at least 3 arc surfaces which are a first arc surface, a second arc surface and a third arc surface respectively; the radius of the second cambered surface is equal to that of the third cambered surface; when the opening is closed, the second cambered surface is contacted with the third cambered surface on the adjacent side of the second cambered surface to close the opening; the both ends of third cambered surface all are equipped with one and rotate the hole, the connecting rod is located one of them and is rotated in the hole, the baffle rotates the hole through another and is connected with the fixed disk rotation.

Further, when the opening is closed, the first cambered surface is coaxial with the opening, and when the opening is located at the maximum opening degree, the second cambered surface is coaxial with the opening.

Furthermore, a kidney-shaped groove is formed in the rotating disc, a fixing pin is arranged in the kidney-shaped groove, the rotating disc is connected with the fixing disc through the fixing pin, and the fixing pin is arranged in the kidney-shaped groove in a sliding mode.

The opening and closing of the opening are controlled by driving the rotating disc to rotate through the driving device.

The invention has the beneficial effects that: according to the sensor protection structure, the rotating disc is driven to rotate by the driving device, and the rotating disc drives the baffle to rotate through the connecting rod, so that the opening and the closing of the opening are controlled, the use requirements of the sensor are met, the closing protection can be realized, and the dynamic adjustment of the sensor protection is realized. The opening adjusting mechanism is simple in structure, can control the size of the opening, and can be used for protection and light incidence control of the optical sensor.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of the sensor protection structure of the present invention;

FIG. 2 is a view showing a closed state of the opening adjusting mechanism according to the present invention;

FIG. 3 is a schematic view showing a maximum opening degree of the opening adjusting mechanism according to the present invention;

FIG. 4 is a schematic view of a stationary platen;

FIG. 5 is a schematic view of a turn disc;

FIG. 6 is a schematic view of a baffle;

fig. 7 is a schematic view of a connecting rod.

Reference numerals are as follows: 1-a shell; 2-an opening adjustment mechanism; 3-opening; 4-a sensor interface; 21-fixing the disc; 22-a rotating disc; 23-a connecting rod; 24-a baffle; 25-a fixed pin; 241-a first arc surface; 242-second arc; 243-third cambered surface.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 7, a sensor protection structure includes a protection shell and a sensor; the sensor is arranged in the protective shell and is connected with external equipment through a sensor interface 4. The protective shell comprises a shell body 1 and an opening adjusting mechanism 2; one end of the housing 1 is provided with an opening 3, and an opening adjusting mechanism 2 is provided on the opening 3 for adjusting the opening degree of the opening 3, thereby controlling the opening and closing of the opening 3.

The opening adjusting mechanism 2 comprises a fixed disc 21, a rotating disc 22, a baffle plate 24 and a connecting rod 23; the fixed disc 21 is fixedly arranged on the opening 3, and the rotating disc 22 is rotatably arranged on the fixed disc 21 and is coaxially arranged with the fixed disc 21; wherein, baffle 24 has a plurality ofly, and is the circumference equipartition and rotates the setting in the outside of opening 3, and connecting rod 23 one end rotates with rolling disc 22 to be connected, and the other end rotates with baffle 24 to be connected, drives baffle 24 through connecting rod 23 when rolling disc 22 rotates and rotates, realizes opening 3's switching to close opening 3 when the sensor does not use, protect the sensor.

The baffle 24 includes at least 3 arc surfaces, which are a first arc surface 241, a second arc surface 242, and a third arc surface 243; the second arc 242 and the third arc 243 have the same radius; when the opening 3 is closed, the second cambered surface 242 is in contact with the third cambered surface 243 at the adjacent side thereof to close the opening 3; both ends of the third cambered surface 243 are provided with a rotating hole, the connecting rod 23 is arranged in one rotating hole, and the baffle plate 24 is rotatably connected with the fixed disc 21 through the other rotating hole. When the opening 3 is closed, the first cambered surface 241 is coaxial with the opening 3, and when the opening 3 is at the maximum opening, the second cambered surface 242 is coaxial with the opening 3.

The rotating disc 22 is provided with a kidney-shaped groove, a fixing pin 25 is arranged in the kidney-shaped groove, the rotating disc 22 is connected with the fixed disc 21 through the fixing pin 25, and the fixing pin 25 is arranged in the kidney-shaped groove in a sliding mode.

In this embodiment, the device further includes a driving device, the driving device is connected to the rotating disc 22, and the driving device drives the rotating disc 22 to rotate, so as to control the opening and closing of the opening 3. An inner gear ring is fixedly mounted on the rotating disc 22, the driving device is a motor, and the motor is in transmission connection with the inner gear ring through a gear so as to drive the rotating disc 22 to rotate.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A sensor protective structure is characterized in that: comprises a protective shell and a sensor; the sensor is arranged in the protective shell, and the protective shell comprises a shell body and an opening adjusting mechanism; one end of the shell is provided with an opening, and the opening adjusting mechanism is arranged on the opening and used for adjusting the opening degree of the opening so as to control the opening and closing of the opening.

2. The sensor guard structure according to claim 1, characterized in that: the opening adjusting mechanism comprises a fixed disc, a rotating disc, a baffle plate and a connecting rod; the fixed disc is fixedly arranged on the opening, and the rotating disc is rotatably arranged on the fixed disc and is coaxially arranged with the fixed disc; the baffle has a plurality ofly, and is circumference equipartition rotation and locates the open-ended outside, connecting rod one end with the rolling disc rotates to be connected, the other end with the baffle rotates to be connected, drive through the connecting rod when the rolling disc rotates the baffle rotates, realizes the open-ended switching.

3. The sensor guard structure according to claim 2, characterized in that: the baffle comprises at least 3 arc surfaces which are a first arc surface, a second arc surface and a third arc surface respectively; the radius of the second cambered surface is equal to that of the third cambered surface; when the opening is closed, the second cambered surface is in contact with a third cambered surface on the adjacent side of the second cambered surface to close the opening; the both ends of third cambered surface all are equipped with one and rotate the hole, the connecting rod is located one of them and is rotated in the hole, the baffle rotates the hole through another and is connected with the fixed disk rotation.

4. The sensor guard structure according to claim 3, characterized in that: when the opening is closed, the first cambered surface is coaxial with the opening, and when the opening is located at the maximum opening degree, the second cambered surface is coaxial with the opening.

5. The sensor guard structure according to claim 2, characterized in that: be equipped with the kidney slot on the rolling disc, be equipped with the fixed pin in the kidney slot, the rolling disc passes through the fixed pin and is connected with the fixed disk, and lawsuit fixed pin slides and locates in the kidney slot.

6. The sensor guard structure according to claim 2, characterized in that: the opening and closing of the opening are controlled by driving the rotating disc to rotate through the driving device.