CN215068568U

CN215068568U - Remote alarm device of electric power system based on sensor

Info

Publication number: CN215068568U
Application number: CN202121218118.3U
Authority: CN
Inventors: 王庆光; 王梓豪
Original assignee: Shandong Guoshun Intelligent Technology Co ltd
Current assignee: Shandong Guoshun Intelligent Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-12-07
Anticipated expiration: 2031-06-02

Abstract

The utility model provides an electric power system remote alarm device based on sensor. According to the technical scheme, the sensor is adopted to detect the concentration of the sensitive gas, and remote alarm is started according to the concentration, so that the entity structure of the equipment is innovatively improved on the basis. Specifically speaking, the utility model discloses utilize shell and top shell to establish small-size box body structure, set up two openings on the top shell as gas passage, on this basis, utilize built-in fan drive air current to flow through the utility model discloses, the sensor that is located the passageway entrance can play the detection effect, utilizes wireless module to carry out remote alarm when the detection value transfinites. In addition, the filter is arranged at the air inlet of the utility model, which can relieve the problem of dust accumulation in the device after long-time use; a screen and keys are also added on the surface of the shell for viewing the detected values and executing necessary operations. The utility model discloses the structure is small and exquisite, compact, portable and installation have good operation performance moreover.

Description

Remote alarm device of electric power system based on sensor

Technical Field

The utility model relates to an electric power fortune dimension technical field, concretely relates to electric power system remote alarm device based on sensor.

Background

In the operation and maintenance work of the power system, on-site guarding is still an important technical link. Because the power system operation condition is complicated, the trouble classification is various, and the trouble often breaks out suddenly and has great harm nature moreover, consequently still adopts the mode of field on duty to play the guard action at present. However, the field attended mode is labor-intensive and dangerous, and it is not always possible for an attendee to properly handle an emergency.

Under the condition, necessary monitoring and alarming devices are equipped, and the device has important significance for ensuring the safety of the power system as a supplementary measure. In the prior art, sensors are usually additionally arranged on site to monitor sensitive components such as combustible gas, smoke and the like, and alarm or response measures are executed. However, the conventional alarm device has a large structure, and the layout of the internal sensors is not compact enough, so that the device has a large volume, is inconvenient to install and has relatively high cost.

Disclosure of Invention

The utility model discloses aim at to prior art's technical defect, provide an electric power system remote alarm device based on sensor to solve conventional alarm device structure compact enough, the inconvenient technical problem of installation.

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

a remote alarm device of a power system based on a sensor comprises a shell, a top shell, a screen, a key, a filter, an opening, a PCB, a sensor, a fan, a battery, a wireless module, a key module, a first lower cover and a second lower cover, wherein the top shell is fixedly connected to the upper end of the shell, the screen and the key are respectively and fixedly connected to the front end of the shell, two openings are formed in the top shell, the filter is fixedly connected to one opening, the PCB is fixedly connected to the inner part of the shell, the sensor and the fan are respectively connected to the PCB, the sensor is positioned below the filter, the fan is positioned at the other opening, the battery is arranged in the shell, the battery is connected with the PCB, the wireless module and the key module are respectively connected to the PCB, the key is positioned outside the key module, the screen is connected with the PCB, the first lower cover and the second lower cover are respectively arranged at the lower end of the shell, the first lower cover is positioned below the battery, and the second lower cover is positioned below the interface of the PCB.

Preferably, the device further comprises a first auxiliary cover and a second auxiliary cover, wherein the first auxiliary cover and the second auxiliary cover are clamped and fixed on the top shell respectively, and the first auxiliary cover and the second auxiliary cover are located above the two openings respectively.

Preferably, a clamp and a hanger are respectively arranged on the rear side of the shell.

Preferably, the top shell is fixed with the outer shell in a clamping mode, and a sealing ring is arranged between the top shell and the outer shell in a cushioning mode.

Preferably, the LED lamp further comprises an audible and visual alarm, the audible and visual alarm is fixedly connected to the outer portion of the shell, and the audible and visual alarm is connected to the PCB through a wire.

In the above technical solution, the outer shell and the top shell together form the external structure of the utility model, which is used for protection; the screen can be used for displaying the concentration of the sensitive gas detected by the sensor; the key can be used for turning on and off a power supply or setting an alarm threshold value; the two openings on the top shell are respectively used for air intake and air exhaust, wherein a filter is arranged at the opening for air intake and is used for filtering the air entering the utility model; the PCB is used for installing and supplying power to electric elements such as a sensor, a fan, a wireless module, a key module and the like; the sensor is used for detecting the concentration of sensitive gases such as smoke, combustible gas and the like in the air, and can be modularly purchased from the market; the fan is a small fan and is used for driving airflow to flow through the utility model; the battery is the power supply of the utility model, which can adopt a disposable battery or a rechargeable battery; the wireless module is used for transmitting the alarm signal to the background; the key module is used for receiving the pressing from the key so as to enter an instruction; the first lower cover and the second lower cover are respectively used for replacing the battery and connecting the data line.

In preferred technical scheme, further set up first vice lid and the vice lid of second, can not use the utility model discloses the time plays the sealing action to two openings. Still can add clamping and hanger, so that the utility model discloses it is fixed at job site's installation.

Drawings

Fig. 1 is a perspective view of the present invention as a whole from one viewing angle;

fig. 2 is a perspective view of the present invention as a whole from another perspective;

FIG. 3 is a perspective view of the present invention after removing two sub covers and a portion of the housing;

in the figure:

1. outer casing 2, top casing 3, screen 4, button

5. Filter 6, opening 7, PCB board 8, sensor

9. Fan 10, battery 11, wireless module 12, button module

13. A first lower cover 14, a second lower cover 15, a first sub cover 16, a second sub cover

17. And clamping 18 and hanging.

Detailed Description

The following will describe in detail specific embodiments of the present invention. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Example 1

A remote alarm device of a sensor-based power system is shown in figures 1-3 and comprises a shell 1, a top shell 2, a screen 3, a key 4, a filter 5, an opening 6, a PCB 7, a sensor 8, a fan 9, a battery 10, a wireless module 11, a key module 12, a first lower cover 13 and a second lower cover 14, wherein the top shell 2 is fixedly connected to the upper end of the shell 1, the screen 3 and the key 4 are respectively and fixedly connected to the front end of the shell 1, the top shell 2 is provided with two openings 6, the filter 5 is fixedly connected to one opening 6, the PCB 7 is fixedly connected to the inside of the shell 1, the sensor 8 and the fan 9 are respectively connected to the PCB 7, the sensor 8 is positioned below the filter 5, the fan 9 is positioned at the other opening 6, the battery 10 is arranged inside the shell 1, the battery 10 is connected to the PCB 7, the wireless module 11 and the key module 12 are respectively connected to the PCB 7, the keys 4 are located outside the key module 12, the screen 3 is connected with the PCB board 7, and the lower end of the housing 1 is respectively provided with a first lower cover 13 and a second lower cover 14, wherein the first lower cover 13 is located below the battery 10, and the second lower cover 14 is located below the interface of the PCB board 7.

The device has the following structural characteristics: the outer shell 1 and the top shell 2 jointly form the external structure of the utility model, which is used for protecting; the screen 3 can be used to display the concentration of the sensitive gas detected by the sensor 8; the key 4 can be used for turning on and off a power supply or setting an alarm threshold value; the two openings 6 on the top shell 2 are used for air intake and air exhaust respectively, wherein a filter 5 is arranged at the opening 6 for air intake and is used for filtering the air entering the utility model; the PCB 7 is used for installing and supplying power to electric elements such as the sensor 8, the fan 9, the wireless module 11, the key module 12 and the like; the sensor 8 is used for detecting the concentration of sensitive gases such as smoke, combustible gas and the like in the air, and can be modularly purchased from the market; the fan 9 is a small fan and is used for driving airflow to flow through the utility model; the battery 10 is the power supply of the utility model, and can adopt a disposable battery or a rechargeable battery; the wireless module 11 is used for transmitting the alarm signal to the background; the key module 12 is used for receiving the pressing from the key 4 so as to input an instruction; the first lower cover 15 and the second lower cover 16 are used for replacing the battery and connecting the data line, respectively.

Example 2

Meanwhile, the top shell structure further comprises a first auxiliary cover 15 and a second auxiliary cover 16, wherein the first auxiliary cover 15 and the second auxiliary cover 16 are respectively clamped and fixed on the top shell 2, and the first auxiliary cover 15 and the second auxiliary cover 16 are respectively positioned above the two openings 6. A clamp 17 and a hanger 18 are respectively arranged at the rear side of the shell 1. The top shell 2 is fixedly clamped with the shell 1, and a sealing ring is arranged between the top shell 2 and the shell 1 in a cushioning mode. Still include audible-visual annunciator, audible-visual annunciator fixed connection is outside at shell 1, audible-visual annunciator passes through the wire and is connected to PCB board 7. In above technical scheme, further set up first pair lid 15 and the vice lid 16 of second, can not use the utility model discloses the time plays the closure to two openings 6. Clamping 17 and hanger 18 have still been add to so that the utility model discloses it is fixed at job site's installation.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the scope of the present invention should be included in the protection scope of the present invention.

Claims

1. A remote alarm device of an electric power system based on a sensor is characterized by comprising a shell (1), a top shell (2), a screen (3), keys (4), a filter (5), openings (6), a PCB (7), a sensor (8), a fan (9), a battery (10), a wireless module (11), a key module (12), a first lower cover (13) and a second lower cover (14), wherein the top shell (2) is fixedly connected to the upper end of the shell (1), the screen (3) and the keys (4) are respectively and fixedly connected to the front end of the shell (1), the two openings (6) are formed in the top shell (2), the filter (5) is fixedly connected to one opening (6), the PCB (7) is fixedly connected to the inner part of the shell (1), the sensor (8) and the fan (9) are respectively connected to the PCB (7), sensor (8) are located filter (5) below, fan (9) are located another opening (6), inside at shell (1) is provided with battery (10), battery (10) are connected with PCB board (7), be connected with wireless module (11) and button module (12) respectively on PCB board (7), button (4) are located button module (12) outside, screen (3) are connected with PCB board (7), be provided with first lower cover (13) and second lower cover (14) respectively at shell (1) lower extreme, wherein first lower cover (13) are located battery (10) below, second lower cover (14) are located the below of the interface of PCB board (7).

2. The sensor-based power system remote alarm device according to claim 1, further comprising a first sub cover (15) and a second sub cover (16), wherein the first sub cover (15) and the second sub cover (16) are respectively fixed on the top shell (2) in a clamping manner, and the first sub cover (15) and the second sub cover (16) are respectively positioned above the two openings (6).

3. Sensor-based power system remote alarm device according to claim 1, characterized in that a clamp (17) and a hanger (18) are provided at the rear side of the housing (1), respectively.

4. The sensor-based power system remote alarm device of claim 1, wherein the top case (2) is fixed to the housing (1) in a clamping manner, and a sealing ring is arranged between the top case (2) and the housing (1).

5. The sensor-based power system remote alarm device of claim 1, further comprising an audible and visual alarm fixedly connected to the outside of the housing (1), the audible and visual alarm being connected to the PCB board (7) by a wire.