An anti-interference micro sensor structure for environmental detection

Abstract

The utility model discloses an anti-interference type micro sensor structure for environmental detection, belonging to the field of micro sensors. The utility model discloses an anti-interference type micro sensor structure for environmental detection, comprising a micro sensor, a through hole is provided on the micro sensor, a slide rail base is provided on the micro sensor, and a slide rail is provided on the slide rail base, and a connecting wire is provided on the micro sensor, and the connecting wire is electrically connected to the micro sensor. The utility model solves the problem that when the existing micro sensor is installed outdoors, because there is not only water vapor but also a large amount of dust in the outdoor air, and when the water vapor enters the water absorption plate on the humidity sensor through the through hole, the dust may adhere to the hole wall of the through hole, and as time goes by, the dust on the hole wall becomes more and more and will block the through hole, so that the water vapor cannot enter the humidity sensor, affecting the normal operation of the humidity sensor.

Description

Technical Field

[0001] The utility model relates to the field of micro sensors, in particular to an anti-interference type micro sensor structure used for environmental detection. Background Art

[0002] Human survival and social activities are closely related to humidity. With the realization of modernization, it is difficult to find a field that is not related to humidity. Due to different application fields, the technical requirements for humidity sensors are also different. Humidity is the percentage of water contained in the air. To indicate the humidity of the air;

[0003] A Chinese patent with publication number CN205506739U discloses a humidity sensor, including: a driving unit, an electrode unit, and a sensing unit; the driving unit generates and outputs a detection driving electrical signal; the electrode unit includes two metal electrodes electrically isolated from each other in a circuit: a driving electrode and a sensing electrode; a change in the humidity of the dielectric between the two metal electrodes will cause a change in the impedance between the two metal electrodes; the driving electrode receives the detection driving electrical signal output by the driving unit, and the sensing electrode generates electrical induction through the impedance between the driving electrode, and then generates an induction signal as an electrical detection signal output; the sensing unit is coupled to the sensing electrode, receives the electrical detection signal output by the sensing electrode, and processes the electrical detection signal into a humidity detection signal that meets the requirements and outputs it. The humidity sensor provided by the present application has the characteristics of simple structure, accurate measurement, and easy operation.

[0004] When the micro sensor of the above patent is installed outdoors, there is not only water vapor but also a lot of dust in the outdoor air. When the water vapor enters the water absorption plate on the humidity sensor through the through hole, the dust may adhere to the hole wall of the through hole. As time goes by, the dust on the hole wall becomes more and more and will block the through hole, making it impossible for water vapor to enter the humidity sensor, affecting the normal operation of the humidity sensor. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-interference micro sensor structure for environmental detection. Two slide rails are arranged on the outer surface of the sensor, and a slider is arranged inside the slide rails. The slider is connected to the movable end of a hydraulic cylinder, and the fixed end of the hydraulic cylinder is connected to the slide rail. A brush is carried on the slider. The movable end of the hydraulic cylinder is extended and retracted to move the brush back and forth on the through hole, so as to clean the dust adhered to the inner wall of the through hole, thereby solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-interference micro sensor structure for environmental detection, comprising a micro sensor, a through hole is opened on the micro sensor, a slide rail base is arranged on the micro sensor, and also comprises a slide rail, the slide rail is arranged on the slide rail base, the micro sensor is provided with a connecting wire, and the connecting wire is electrically connected to the micro sensor.

[0007] Preferably, a hydraulic cylinder is provided at one end of the slide rail, a fixed end of the hydraulic cylinder is bolted to the slide rail, and a movable end of the hydraulic cylinder extends through the slide rail.

[0008] Preferably, a sliding block is provided on the movable end of the hydraulic cylinder, and the sliding block is slidably limitedly connected to the slide rail.

[0009] Preferably, a mounting base is provided on the slider, and the mounting base is welded to the slider.

[0010] Preferably, a vibration motor is arranged on the mounting base, a fixed end of the vibration motor is bolted to the mounting base, and an output end of the vibration motor passes through the mounting base.

[0011] Preferably, a connecting shaft is provided on the output end of the vibration motor, and the connecting shaft is welded to the output end of the vibration motor.

[0012] Preferably, a fixed base is provided at one end of the connecting shaft away from the output end of the vibration motor, and the fixed base is bolted to the connecting shaft.

[0013] Preferably, a brush is provided at the lower end of the fixed base, and the brush is adhesively connected to the fixed base.

[0014] Preferably, a wireless signal transmitting structure is provided on the micro sensor, and the wireless signal transmitting structure is electrically connected to the micro sensor.

[0015] Preferably, a battery installation compartment is provided on the micro sensor, and the battery installation compartment is electrically connected to the micro sensor.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] The utility model is based on the fact that when the staff installs the micro sensor outdoors, there is not only water vapor but also a large amount of dust in the outdoor air. When the water vapor enters the water absorption plate on the humidity sensor through the through hole, the dust may adhere to the hole wall of the through hole. As time goes by, the dust on the hole wall becomes more and more and will block the through hole, so that the water vapor cannot enter the humidity sensor, affecting the normal operation of the humidity sensor. At this time, the movable end of the hydraulic cylinder begins to extend and retract, driving the slider to slide in the slide rail, and a mounting base is provided on the slider, and the vibration motor on the mounting base starts to work, and the vibration is transmitted to the fixed base below along the connecting shaft, and the brush provided on the fixed base starts to vibrate, and the hydraulic cylinder drives the slider to drive the brush to slide on the through hole, and the bristles of the brush sweep through the through hole to sweep away the dust on the through hole, and the vibrating bristles have a better cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall external structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall main structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the overall structure of the utility model when viewed from above.

[0021] In the figure: 1. micro sensor; 2. through hole; 3. slide rail base; 4. slide rail; 5. hydraulic cylinder; 6. slider; 7. mounting base; 8. vibration motor; 9. connecting shaft; 10. connecting wires; 11. fixed base; 12. brush; 13. wireless signal transmitting structure; 14. battery mounting compartment. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In order to solve the problem in the prior art that when the micro sensor is installed outdoors, there is not only water vapor but also a lot of dust in the outdoor air. When the water vapor enters the water absorption plate on the humidity sensor through the through hole, the dust may adhere to the hole wall of the through hole. As time goes by, more and more dust on the hole wall will block the through hole, so that the water vapor cannot enter the humidity sensor, affecting the normal operation of the humidity sensor, this embodiment provides the following technical solutions:

[0024] An anti-interference micro sensor structure for environmental detection includes a micro sensor 1, a through hole 2 is opened on the micro sensor 1, a slide rail base 3 is arranged on the micro sensor 1, and a slide rail 4 is also included. The slide rail 4 is arranged on the slide rail base 3. A connecting wire 10 is arranged on the micro sensor 1, and the connecting wire 10 is electrically connected to the micro sensor 1. A hydraulic cylinder 5 is arranged at one end of the slide rail 4, and the fixed end of the hydraulic cylinder 5 is bolted to the slide rail 4. The movable end of the hydraulic cylinder 5 extends through the slide rail 4. A slider 6 is arranged on the movable end of the hydraulic cylinder 5, and the slider 6 is connected to the slide rail 4 by sliding limit. , a mounting base 7 is provided on the slider 6, the mounting base 7 is welded to the slider 6, a vibration motor 8 is provided on the mounting base 7, a fixed end of the vibration motor 8 is bolted to the mounting base 7, an output end of the vibration motor 8 passes through the mounting base 7, a connecting shaft 9 is provided on the output end of the vibration motor 8, the connecting shaft 9 is welded to the output end of the vibration motor 8, a fixed base 11 is provided at the end of the connecting shaft 9 away from the output end of the vibration motor 8, the fixed base 11 is bolted to the connecting shaft 9, a brush 12 is provided at the lower end of the fixed base 11, and the brush 12 is adhesively connected to the fixed base 11;

[0025] In this embodiment, when the staff installs the micro sensor 1 outdoors, because there is not only water vapor but also a lot of dust in the outdoor air, and when the water vapor enters the water absorption plate on the humidity sensor through the through hole 2, the dust may adhere to the hole wall of the through hole 2. As time goes by, the dust on the hole wall becomes more and more and will block the through hole 2, so that the water vapor cannot enter the humidity sensor, affecting the normal operation of the humidity sensor. At this time, the movable end of the hydraulic cylinder 5 begins to extend and retract, driving the slider 6 to slide in the slide rail 4, and the slider 6 is provided with a mounting base 7, and the vibration motor 8 on the mounting base 7 starts to work, and the vibration is transmitted to the fixed base 11 below along the connecting shaft 9. The brush 12 provided on the fixed base 11 starts to vibrate, and the hydraulic cylinder 5 drives the slider 6 to drive the brush 12 to slide on the through hole 2, and the bristles of the brush 12 sweep through the through hole 2 to sweep away the dust on the through hole 2, and the vibrating bristles have a better cleaning effect;

[0026] In this embodiment, a wireless signal transmitting structure 13 is provided on the micro sensor 1, and the wireless signal transmitting structure 13 is electrically connected to the micro sensor 1. A battery installation compartment 14 is provided on the micro sensor 1, and the battery installation compartment 14 is electrically connected to the micro sensor 1. If there is no external power supply, then installing the battery into the battery installation compartment 14 can support the micro sensor 1 to work for a period of time, and the monitoring signal can be sent to other devices through the wireless signal transmitting structure 13;

[0027] Working principle: When the staff installs the micro sensor 1 outdoors, there is not only water vapor but also a lot of dust in the outdoor air. When the water vapor enters the water absorption plate on the humidity sensor through the through hole 2, the dust may adhere to the hole wall of the through hole 2. As time goes by, the dust on the hole wall becomes more and more and blocks the through hole 2, so that the water vapor cannot enter the humidity sensor, affecting the normal operation of the humidity sensor. At this time, the movable end of the hydraulic cylinder 5 begins to extend and retract, driving the slider 6 to slide in the slide rail 4, and the slider 6 is provided with a mounting base 7. The vibration motor 8 on the mounting base 7 starts to work, and the vibration is transmitted along the connecting shaft 9 to the fixed base 11 below. The fixed base 11 is provided with a vibration motor 8 on the mounting base 7. The brush 12 starts to vibrate, and the hydraulic cylinder 5 drives the slider 6 to drive the brush 12 to slide on the through hole 2. The bristles of the brush 12 sweep through the through hole 2 to sweep away the dust on the through hole 2, and the vibrating bristles have a better cleaning effect. A wireless signal transmitting structure 13 is provided on the micro sensor 1, and the wireless signal transmitting structure 13 is electrically connected to the micro sensor 1. A battery mounting compartment 14 is provided on the micro sensor 1, and the battery mounting compartment 14 is electrically connected to the micro sensor 1. If there is no external power supply, then installing the battery into the battery mounting compartment 14 can support the micro sensor 1 to work for a period of time, and the monitoring signal can be sent to other devices through the wireless signal transmitting structure 13.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-interference micro sensor structure for environmental detection, comprising a micro sensor (1), wherein the micro sensor (1) is provided with a through hole (2), and the micro sensor (1) is provided with a slide rail base (3); Features: It also comprises a slide rail (4), wherein the slide rail (4) is arranged on a slide rail base (3), and a connecting wire (10) is arranged on the micro sensor (1), and the connecting wire (10) is electrically connected to the micro sensor (1).

2. The anti-interference micro sensor structure for environmental detection according to claim 1, characterized in that: A hydraulic cylinder (5) is provided at one end of the slide rail (4); a fixed end of the hydraulic cylinder (5) is bolted to the slide rail (4); and a movable end of the hydraulic cylinder (5) extends through the slide rail (4).

3. The anti-interference micro sensor structure for environmental detection according to claim 2, characterized in that: A sliding block (6) is provided on the movable end of the hydraulic cylinder (5), and the sliding block (6) is slidably limitedly connected to the slide rail (4).

4. The anti-interference micro sensor structure for environmental detection according to claim 3, characterized in that: The slider (6) is provided with a mounting base (7), and the mounting base (7) is welded to the slider (6).

5. The anti-interference micro sensor structure for environmental detection according to claim 4, characterized in that: A vibration motor (8) is arranged on the mounting base (7); a fixed end of the vibration motor (8) is bolted to the mounting base (7); and an output end of the vibration motor (8) passes through the mounting base (7).

6. The anti-interference micro sensor structure for environmental detection according to claim 5, characterized in that: A connecting shaft (9) is provided on the output end of the vibration motor (8), and the connecting shaft (9) is welded to the output end of the vibration motor (8).

7. The anti-interference micro sensor structure for environmental detection according to claim 6, characterized in that: The connecting shaft (9) is provided with a fixed base (11) at one end away from the output end of the vibration motor (8), and the fixed base (11) is bolted to the connecting shaft (9).

8. The anti-interference micro sensor structure for environmental detection according to claim 7, characterized in that: A brush (12) is provided at the lower end of the fixed base (11), and the brush (12) is adhesively connected to the fixed base (11).

9. The anti-interference micro sensor structure for environmental detection according to claim 1, characterized in that: The micro sensor (1) is provided with a wireless signal transmitting structure (13), and the wireless signal transmitting structure (13) is electrically connected to the micro sensor (1).

10. The anti-interference micro sensor structure for environmental detection according to claim 1, characterized in that: The micro sensor (1) is provided with a battery installation compartment (14), and the battery installation compartment (14) is electrically connected to the micro sensor (1).

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