CN108007498B

CN108007498B - Composite sensor

Info

Publication number: CN108007498B
Application number: CN201711105409.XA
Authority: CN
Inventors: 朱丽丽; 王坤
Original assignee: Anhui Hui Yuan Cheng Electric Polytron Technologies Inc
Current assignee: Anhui Hui Yuan Cheng Electric Polytron Technologies Inc
Priority date: 2017-11-10
Filing date: 2017-11-10
Publication date: 2020-02-14
Anticipated expiration: 2037-11-10
Also published as: CN108007498A

Abstract

The invention discloses a composite sensor, and relates to the technical field of sensors. The sensor comprises a substrate, wherein the substrate is of a rectangular plate structure, a plurality of nuts are uniformly distributed on the rectangular plate, and a plurality of sensors are uniformly distributed on the rectangular plate; a bolt is matched in the nut; one end of the bolt is axially provided with an opening, the two sides of the opening and the nut are both provided with a channel, and a limiting part is matched in the opening; the limiting piece is of a cylinder structure; two opposite rotating shafts are radially arranged on the circumferential side surface of the limiting part; the limiting piece is matched in a channel on the nut through the rotating shaft. The plurality of sensors includes: temperature sensor, humidity sensor and infrared ray sensor. According to the invention, the bolt is matched with the limiting piece, and the nut is arranged on the substrate, so that the composite sensor is convenient to mount and limit after mounting; through installing infrared ray sensor on the base plate, realized this composite sensor to the monitoring of biological invasion condition in the power cabinet, strengthened the security of components and parts in the power cabinet.

Description

Composite sensor

Technical Field

The invention belongs to the technical field of sensors, and particularly relates to a composite sensor.

Background

The composite sensor itself is a combination in which 2 or more sensor units for detecting different physical quantities are integrated, which can be understood as a whole; these sensor unit signals can each be individually output, typically as analog signals, and the higher levels can be collectively output in a prescribed format after being measured by a processor embedded in the assembly. The power cabinet is an electrical control cabinet combination for providing power for the normal operation of the whole machine and comprises a contactor, a frequency converter, a high-voltage cabinet, a transformer and the like.

At present, although the conventional composite sensor is excellent in terms of integration of the sensors, it is inconvenient to install and stabilize after installation. The existing power cabinet is easy to be damaged by biological invasion in the operation process, so that components in the power cabinet are damaged, and the normal operation of the components in the power cabinet is influenced.

Disclosure of Invention

The invention aims to provide a composite sensor, which is convenient to install and limit after installation by matching a bolt with a limiting piece and arranging a nut on a substrate; through installing infrared ray sensor on the base plate, realized this composite sensor to the monitoring of the biological invasion condition in the power cabinet, strengthened the security of components and parts in the power cabinet, solved current composite sensor be not convenient for install and the power cabinet easily suffer the problem that biological invasion infringed.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention is a composite sensor, comprising a substrate: the base plate is of a rectangular plate structure, a plurality of nuts are uniformly distributed on the rectangular plate, and a plurality of sensors are uniformly distributed on the rectangular plate; preferably, the number of the nuts on the substrate is 3, and the nuts are distributed on the substrate in a triangular shape, so as to improve the stability when the substrate is fixed; a bolt is matched in the nut; an opening is axially formed in one end of the bolt, a channel is formed in each of the two sides of the opening and located on the nut, and a limiting piece is matched in the opening; the limiting piece is of a cylinder structure; two opposite rotating shafts are radially arranged on the circumferential side surface of the limiting piece; the limiting piece is matched in a channel on the nut through the rotating shaft.

Further, the number of sensors includes: the system comprises a temperature sensor for monitoring the temperature in the power cabinet, a humidity sensor for monitoring the humidity in the power cabinet and an infrared sensor for monitoring whether biological activity exists in the power cabinet; the infrared sensor is arranged at the air opening and/or the cabinet seam of the power cabinet.

Furthermore, a blind hole is axially formed in the bolt; the limiting piece is matched in the blind hole; the two ends of the limiting piece are provided with the hemispheres, so that the limiting piece can conveniently rotate in the channel; one end of the bolt is compounded with an anti-slip layer.

The invention has the following beneficial effects:

1. according to the invention, the bolt is matched with the limiting piece, and the nut is arranged on the substrate, so that the composite sensor is convenient to mount and limit after mounting;

2. according to the composite sensor, the number of the nuts is three, and the nuts are distributed in a triangular shape, so that the stability of the composite sensor after installation is enhanced;

3. according to the invention, the plurality of sensors are integrated on the substrate, so that the environment in the power cabinet can be conveniently monitored in multiple aspects, the space is saved and the working efficiency is improved;

4. according to the invention, the infrared sensor is arranged on the substrate, so that the monitoring of the composite sensor on the biological invasion condition in the power cabinet is realized, and the safety of components in the power cabinet is enhanced.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the present invention installed in a power cabinet;

FIG. 2 is a schematic structural view of the present invention installed in a power cabinet;

FIG. 3 is a schematic view of a position limiting member;

FIG. 4 is a schematic view of a bolt structure;

FIG. 5 is a schematic view of a substrate structure;

in the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a base plate 1, a temperature sensor 2, an infrared sensor 3, a humidity sensor 4, a bolt 5, a limiting piece 6, a nut 101, a blind hole 501, a channel 502, a hemisphere 601 and a rotating shaft 602.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-5, the present invention is a composite sensor, including a substrate 1: the substrate 1 is of a rectangular plate structure, a plurality of nuts 101 are uniformly distributed on the rectangular plate, and a plurality of sensors are uniformly distributed on the rectangular plate; preferably, the number of the nuts 101 on the substrate 1 is 3, and the nuts are distributed on the substrate 1 in a triangular shape, in order to improve stability when fixing the substrate 1.

Wherein, a bolt 5 is matched in the nut 101; as shown in fig. 4, an opening is axially formed at one end of the bolt 5, a channel 502 is formed on both sides of the opening and located on the nut 5, and a limiting member 6 is fitted in the opening.

As shown in fig. 3, the position-limiting member 6 is a cylinder structure; two opposite rotating shafts 602 are radially arranged on the circumferential side surface of the limiting part 6; the retaining member 6 is fitted into the channel 502 of the nut 101 via the rotation shaft 602.

Wherein, a plurality of sensors include: the power cabinet temperature monitoring system comprises a temperature sensor 2 for monitoring the temperature in the power cabinet, a humidity sensor 4 for monitoring the humidity in the power cabinet and an infrared sensor 3 for monitoring whether biological activity exists in the power cabinet; the infrared sensor 3 is arranged at the air opening and/or the cabinet seam of the power cabinet.

When the temperature value in the power cabinet monitored by the temperature sensor 2 is higher than a preset normal range, sending a signal to a microprocessor in the substrate 1 through an AD conversion module, processing the signal by the microprocessor, and sending temperature data to a terminal, or driving an alarm device and/or a cooling device in the power cabinet by the microprocessor;

when the humidity value in the power cabinet monitored by the humidity sensor 4 is higher than a preset normal range, sending a signal to a microprocessor in the substrate 1 through an AD conversion module, processing the signal by the microprocessor, and sending humidity data to a terminal, or driving an alarm device and/or a dehumidifying device in the power cabinet by the microprocessor;

when the infrared sensor 3 monitors that a living being invades the power cabinet, a signal is sent to the microprocessor in the substrate 1 through the AD conversion module, the signal is sent to the terminal after being processed by the microprocessor, or the microprocessor drives the alarm device and/or the living being dispelling device in the power cabinet; preferably, an infrared camera is arranged in the power cabinet, when the infrared sensor 3 monitors that a living being invades the power cabinet, the infrared camera compares the invaded biological characteristics according to a biological comparison system in the database and drives the biological dispelling equipment to make corresponding actions, and the actions are preset by a worker and stored in the microprocessor; preferably, a buzzer is installed in the power cabinet, and when the infrared sensor 3 monitors that the organisms invade the power cabinet, the microprocessor drives the buzzer to disperse the invading organisms; wherein the invading organisms include mice and cockroaches.

Wherein, a blind hole 501 is axially arranged in the bolt 501; the limiting piece 6 is matched in the blind hole 501; both ends of the limiting piece 6 are provided with a hemisphere 601, which facilitates the rotation of the limiting piece 6 in the slot 501; one end of the bolt 501 is compounded with an anti-slip layer.

One specific application of this embodiment is: a plurality of through holes matched with the nuts 101 on the substrate 1 are formed in the wall of the power cabinet, the substrate 1 is attached to the wall of the cabinet, and the bolts 5 are matched with the nuts 101 through the through holes in the wall of the cabinet; then, the limiting member 6 is pulled out from the blind hole 501 along the channel 502, and the bolt 5 is screwed into the nut 101 through the anti-slip layer at one end of the bolt 5 until the limiting member 6 is attached to the cabinet wall.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The composite sensor comprises a substrate (1), wherein the substrate (1) is of a rectangular plate structure, a plurality of nuts (101) are uniformly distributed on the rectangular plate, and a plurality of sensors are uniformly distributed on the rectangular plate;

it is characterized in that the preparation method is characterized in that,

a bolt (5) is matched in the nut (101); an opening is formed in one end of the bolt (5), a channel (502) is formed in each of two sides of the opening, and a limiting piece (6) is matched in the opening;

the limiting piece (6) is of a cylinder structure; two opposite rotating shafts (602) are arranged on the circumferential side surface of the limiting piece (6) in the radial direction;

the limiting piece (6) is matched in a channel (502) on the nut (101) through a rotating shaft (602);

a blind hole (501) is axially formed in the bolt (5); the limiting piece (6) is matched in the blind hole (501);

one end of the bolt (5) is compounded with an anti-skid layer;

both ends of the limiting part (6) are provided with a hemisphere (601).

2. The composite sensor of claim 1, wherein the number of sensors comprises: the power cabinet temperature monitoring system comprises a temperature sensor (2) for monitoring the temperature in the power cabinet, a humidity sensor (4) for monitoring the humidity in the power cabinet and an infrared sensor (3) for monitoring whether biological activity exists in the power cabinet;

the infrared sensor (3) is arranged at an air opening and/or a cabinet seam of the power cabinet.