CN219106508U

CN219106508U - Wireless sensing device of electric power internet of things

Info

Publication number: CN219106508U
Application number: CN202223321843.0U
Authority: CN
Inventors: 代成; 吴泽庆; 刘玉辉
Original assignee: Inner Mongolia Xianhong Science Co ltd
Current assignee: Inner Mongolia Xianhong Science Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-30
Anticipated expiration: 2032-12-09

Abstract

The utility model belongs to the detection technology, and relates to a wireless sensing device of an electric power internet of things, which is used for being installed on a well lid, and the sensing device comprises: the box body is installed in proper order in PCB control panel, battery module in the box body, set firmly the back lid on the box body, be equipped with first antenna module and second antenna module on the PCB control panel, first antenna module is located on the terminal surface of keeping away from battery module on the PCB control panel, second antenna module is located the first side of PCB control panel, second antenna module with battery module dislocation, first antenna module and second antenna module are the radio frequency antenna of two kinds of different frequencies. The sensor has the advantages that interference of the external environment to the antenna module can be reduced, and the sensor can timely send monitored data information.

Description

Wireless sensing device of electric power internet of things

Technical Field

The utility model belongs to the detection technology and relates to a wireless sensing device of an electric power internet of things.

Background

In cities, well covers are commonly used to cover inspection wells, preventing people or objects from falling into the inspection wells. On the one hand, in a rainstorm day, the water level of a part of inspection wells such as a sewer pipeline is often raised due to unsmooth drainage of the sewer pipeline, and the water level is raised possibly to cause urban ponding. Therefore, when the water level exceeds a preset warning water level, an alarm needs to be given. On the other hand, if the manhole cover is displaced due to inclination, the manhole cover is very dangerous, and pedestrians are likely to step on the ground or trip the manhole cover, so when the manhole cover is inclined, an alarm message needs to be sent to related departments in time, and the related departments repair the manhole cover in time. However, the antenna module on the existing detection device is close to the battery, so that the performance of the antenna module during operation is affected, and the platform server cannot receive the data monitored by the sensing device.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a wireless sensing device of an electric power Internet of things, which can reduce interference of external environment to an antenna module and ensure that the sensing device can timely send monitored data information.

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

an electric power thing networking wireless sensing device for install on the well lid, sensing device includes: the box body in the PCB control panel in the box body, battery module in proper order, set firmly the back lid on the box body, be equipped with first antenna module and second antenna module in the box body, first antenna module is located on the terminal surface of keeping away from battery module on the PCB control panel, second antenna module locates in the box body, second antenna module is located the first side of PCB control panel, and second antenna module with preset interval between the battery module, first antenna module and second antenna module are the radio frequency antenna of two kinds of different frequencies.

Further, the PCB control board is provided with a super capacitor, the super capacitor is located on the second side of the PCB control board, and the first side and the second side of the PCB control board are opposite.

Further, the PCB control board is further provided with an inclination switch, the first end of the inclination switch is located on the second end face of the PCB control board from the first end face of the PCB control board, the second end of the inclination switch is welded with the first end face of the PCB control board, and the first end face and the second end face of the PCB control board are opposite.

Further, an electronic switch is further arranged on the PCB control board, a transparent silica gel key is further arranged on the box body, and one end of the transparent silica gel key penetrates through the box body to be connected with the electronic switch.

Further, a pair of detection electrodes are further arranged on the box body, the two detection electrodes are oppositely arranged, and the two detection electrodes are electrically connected with the PCB control board.

Furthermore, a concave area is further formed in the box body, and the detection electrode is located in the concave area.

Further, a sealing ring is further arranged between the rear cover and the box body.

Further, the first antenna module is an NB-iot antenna module, and the second antenna module is a 2.4G antenna module.

The utility model has the beneficial effects that:

(1) Through setting up first antenna module and second antenna module, and first antenna module and second antenna module are the radio frequency antenna of two kinds of different frequencies, detection device can send the signal information of two kinds of different frequencies, avoids first antenna module or second antenna module to break down and leads to the condition emergence that sensing device can't use.

(2) The first antenna module is arranged on the end face, far away from the battery module, of the PCB control board, the second antenna module is arranged in the box body, the second antenna module is arranged on the first side of the PCB control board, a preset interval is reserved between the second antenna module and the battery module, the influence of the battery on the first antenna module or the second antenna module can be avoided to the greatest extent, the interference of the external environment on the antenna module is reduced, and the sensing device is guaranteed to timely send monitored data information.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of a PCB control board of the present utility model;

fig. 4 is a schematic view of the case of the present utility model.

The marks in the figure are as follows: 100-box body; 200-a PCB control board, 210-a first antenna module, 220-a second antenna module and 230-a super capacitor; 240-dip switch, 250-detection electrode, 260-electronic switch; 300-battery module; 400-rear cover; 500-transparent silica gel keys; 600-sealing ring.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, an electric power internet of things wireless sensing device for installing on a manhole cover, the sensing device includes: the box body 100 is installed in proper order in PCB control board 200, battery module 300 in the box body 100, the box body 100 is last to have set firmly back lid 400, and specifically, back lid 400 passes through the mode of screwed connection and is fixed with box body 100, be equipped with first antenna module 210 and second antenna module 220 in the box body, first antenna module 210 is located on the terminal surface of keeping away from battery module 300 on the PCB control board 200, second antenna module 220 locates in the box body 100, second antenna module 220 is located the first side of PCB control board 200, and the second antenna module with have the interval of predetermineeing between the battery module, first antenna module 210 and second antenna module 220 are the radio frequency antenna of two kinds of different frequencies. In this embodiment, the first antenna module 210 is an NB-iot antenna module, and the second antenna module 220 is a 2.4G antenna module.

Through first antenna module is located on the terminal surface of keeping away from battery module on the PCB control panel, second antenna module locates in the box body, second antenna module is located the first side of PCB control panel, and second antenna module with have the interval of predetermineeing between the battery module, can avoid the battery to produce the influence to first antenna module 210 or second antenna module 220 to reduce external environment to antenna module's interference, guarantee that sensing device can in time send monitored data information.

In one embodiment, the PCB control board 200 is provided with a super capacitor 230, the super capacitor 230 is located on a second side of the PCB control board 200, and the first side and the second side of the PCB control board 200 are opposite. Through setting up super capacitor 230 to set up super capacitor 230 and battery separately, under the unchangeable circumstances of assurance box body 100 size, can accomplish the maximize with the volume of battery, thereby extension detection device's life.

In one embodiment, the PCB control board 200 is further provided with an inclination switch 240, a first end of the inclination switch 240 is located on a second end of the PCB control board 200 from a first end of the PCB control board 200, a second end of the inclination switch 240 is welded to the first end of the PCB control board 200, and the first end of the PCB control board 200 is opposite to the second end. By locating the first end of the tilt switch 240 on the second end of the PCB control board 200 from the first end of the PCB control board 200, the second end of the tilt switch 240 is soldered to the first end of the PCB control board 200, the overall height of the PCB control board 200 after integrating the tilt switch 240 can be reduced, so that the overall height of the sensing device can be smaller, and thus the volume of the sensing device can be reduced as much as possible.

In one embodiment, the PCB control board is further provided with an electronic switch 260, the box body 100 is further provided with a transparent silica gel button 500, and one end of the transparent silica gel button 500 passes through the box body 100 and is connected with the electronic switch 260. In order to ensure that staff can look over sensing device's operating condition at the installation, can set up operating condition warning light in sensing device, consequently through setting up transparent silica gel button 500, guarantee that the light that the state warning light produced can act on the external world through transparent silica gel button 500, and need not additionally set up the light trap to promote sensing device's waterproof performance.

In one embodiment, the box body 100 is further provided with a pair of detection electrodes 250 for detecting the water level in the trench, the two detection electrodes 250 are disposed opposite to each other, and the two detection electrodes 250 are electrically connected to the PCB control board 200.

In one embodiment, the case 100 is further provided with a recessed area, and the detection electrode 250 is located in the recessed area. The arrangement of the concave area can reduce the probability of false alarm of the detection device caused by conduction of the detection electrode 250 due to icing or sludge adhesion of the sensing device.

In one embodiment, a sealing ring 600 is further disposed between the rear cover 400 and the case 100. By providing the sealing ring 600, the sealing performance of the connection between the rear cover 400 and the case 100 can be increased, thereby improving the waterproof performance of the sensing device. In this embodiment, the sealing ring 600 is a rubber ring.

The above-described embodiments are only one of the preferred embodiments of the present utility model, and the ordinary changes and substitutions made by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model.

Claims

1. An electric power thing networking wireless sensing device for install on the well lid, its characterized in that, sensing device includes: the box body (100) is installed in proper order in PCB control panel (200), battery module (300) in box body (100), lid (400) has been set firmly on box body (100), be equipped with first antenna module (210) and second antenna module (220) in box body (100), first antenna module (210) are located on the terminal surface of keeping away from battery module (300) on PCB control panel (200), second antenna module (220) are located in box body (100), second antenna module (220) are located the first side of PCB control panel (200), and second antenna module (220) with have the interval of predetermineeing between battery module (300), first antenna module (210) and second antenna module (220) are the radio frequency antenna of two kinds of different frequencies.

2. The wireless sensing device of the electric power internet of things according to claim 1, wherein a super capacitor (230) is arranged on the PCB control board (200), the super capacitor (230) is located on a second side of the PCB control board (200), and the first side and the second side of the PCB control board (200) are opposite.

3. The wireless sensing device of the electric power internet of things according to claim 1, wherein an inclination switch (240) is further arranged on the PCB control board (200), a first end of the inclination switch (240) is located on a second end face of the PCB control board (200) from a first end face of the PCB control board (200), a second end of the inclination switch (240) is welded with the first end face of the PCB control board (200), and the first end face and the second end face of the PCB control board (200) are opposite.

4. The wireless sensing device of the electric power internet of things according to claim 1, wherein an electronic switch (260) is further arranged on the PCB control board, a transparent silica gel key (500) is further arranged on the box body (100), and one end of the transparent silica gel key (500) penetrates through the box body (100) to be connected with the electronic switch (260).

5. The wireless sensing device of the electric power internet of things according to claim 1, wherein a pair of detection electrodes (250) is further arranged on the box body (100), the two detection electrodes (250) are oppositely arranged, and the two detection electrodes (250) are electrically connected with the PCB control board (200).

6. The wireless sensing device of the electric power internet of things according to claim 5, wherein a concave area is further arranged on the box body (100), and the detection electrode (250) is located in the concave area.

7. The wireless sensing device of the electric power internet of things according to claim 1, wherein a sealing ring (600) is further arranged between the rear cover (400) and the box body (100).

8. The wireless sensing device of claim 1, wherein the first antenna module (210) is an NB-iot antenna module and the second antenna module (220) is a 2.4G antenna module.