CN105976591A - Wireless communication device based on equipotential principle for high-tension transmission line - Google Patents

Abstract

The high-voltage transmission line wireless communication device based on the principle of equipotential ring designed in the present invention, its fixing part is fixedly connected with the bottom surface of the wireless communication device shell through the connecting bracket, the plug is fixed on the side wall of the wireless communication device shell, and the power transmission line is wireless. The communication circuit board is fixed in the bottom cavity of the wireless communication device casing, the antenna board, epoxy isolation board and antenna shielding plate are fixed in the middle cavity of the wireless communication device casing, and the silicone O-ring is installed in the sealing part of the wireless communication device casing. In the board installation slot, the sealant sealing plate presses the silicone O-ring and is locked on the sealing plate installation position of the wireless communication device housing, and the panel is fixed on the top surface of the sealant sealing plate. The device has strong anti-interference ability in high-voltage environment.

Description

Wireless communication device for high voltage transmission line based on equipotential loop principle

technical field

The invention relates to the technical field of electrical safety, in particular to a high-voltage transmission line wireless communication device based on the principle of an equipotential loop.

technical background

In the process of continuous development and updating of electrical safety technology, it has been noticed that a large number of electrical accidents are caused by excessive potential differences. In order to prevent various electrical accidents caused by excessive potential differences, since the 1960s, the application of equipotential bonding safety technology has been promoted internationally, and equipotential bonding has basically been adopted in new buildings.

The international community attaches great importance to the role of equipotential bonding, which is very necessary for electricity safety, lightning protection, and the normal operation and safe use of electronic information equipment. According to theoretical analysis, the smaller the range of equipotential bonding, the safer it is electrically.

The transmission line is an important part of the power system, and its safe operation is directly related to the safety and stability of the power system. Its wide area, exposure to the wild natural environment, and complex environment are difficult monitoring tasks. It is urgent to improve the intelligence of transmission lines. Online monitoring. Aiming at the current increasingly mature wireless ad hoc network technology, the design can stably operate wireless communication equipment under the transmission line to form a wireless ad hoc network, which can provide good equipment support for the large flow data of the transmission line monitoring system.

The electrical environment on the transmission line is complex, and the equipment working on the high-voltage transmission line needs to have good design requirements for high voltage resistance, anti-corona, anti-electromagnetic radiation, etc. Existing wireless communication devices used in high-voltage transmission circuits generally use 3G/4G communication methods. With the rapid expansion of transmission line monitoring information, 3G/4G communication has been unable to meet the bandwidth requirements, so 2.4G and 5G have been used. wifi communication mode, but the existing wifi communication devices all have the problems of poor anti-high voltage ability, anti-corona, and poor anti-electromagnetic radiation ability on high-voltage lines.

Contents of the invention

The purpose of the present invention is to provide a high-voltage transmission line wireless communication device based on the equipotential loop principle, which has strong anti-interference ability in a high-voltage environment.

In order to achieve this goal, the high-voltage transmission line wireless communication device based on the equipotential ring principle designed by the present invention is characterized in that it includes a wireless communication device shell, a fixing piece, a connecting bracket, a panel, a rubber sealing plate, a silicone O-type Ring, plug, nylon support column, transmission line wireless communication circuit board, antenna shielding board, epoxy isolation board and antenna board, wherein, the fixing part is fixedly connected with the bottom surface of the wireless communication device shell through the connecting bracket, and the plug is fixed On the side wall of the wireless communication device housing, the wireless communication device housing is provided with a middle cavity and a bottom cavity that communicate with each other, and the wireless communication device housing is also provided with a card slot located above the middle cavity. The wireless communication circuit board of the power transmission line is fixed in the bottom cavity of the wireless communication device housing through nylon support columns, the bottom surface of the antenna board is fixedly attached to the top surface of the epoxy isolation board, and the bottom surface of the epoxy isolation board is connected to the antenna shielding plate The top surface of the wireless communication device is fixedly connected, the antenna board, the epoxy isolation board and the antenna shielding board are fixed in the middle cavity of the wireless communication device housing, and the silicone O-ring is installed in the sealing plate installation slot of the wireless communication device housing. The rubber-sealed sealing plate presses the silicone O-ring and locks it on the sealing plate installation position of the wireless communication device housing, the panel is fixed on the top surface of the rubber-sealed sealing plate, and the terminal of the plug is connected to the transmission line wireless communication circuit through a wire board power terminals.

The top edge, bottom edge and side edges of the housing of the wireless communication device are all arc-shaped edges.

The antenna shielding plate, epoxy isolation plate and antenna plate designed by the present invention can effectively prevent the corona of the high-voltage line, and have the ability to prevent electromagnetic radiation. The arc-shaped edge of the wireless communication device shell reduces the wind resistance of the product, which ensures that the present invention Stabilize hanging nets on high voltage lines. Moreover, the design makes the present invention have no sharp corners, which prevents the interference of the sharp discharge on the internal equipment.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the front view structure schematic diagram of the present invention;

Fig. 3 is a schematic diagram of the cross-sectional structure along the A-A direction of Fig. 2;

Fig. 4 is a block diagram of the circuit part of the present invention.

In the figure, 1—wireless communication device shell, 1.1—middle cavity, 1.2—bottom cavity, 1.3—card slot, 1.4—sealing plate installation position, 2—fixer, 3—connecting bracket, 4—signal indicator light, 5—panel, 6—sealing seal plate, 7—silica gel O-ring, 8—plug, 9—nylon support column, 10—power transmission line wireless communication circuit board, 11—antenna shielding plate, 12—epoxy isolation board, 13—antenna board.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:

A wireless communication device for high-voltage transmission lines based on the principle of equipotential rings, as shown in Figures 1 to 4, it includes a wireless communication device housing 1, a fixing part 2, a connecting bracket 3, a panel 5 (decorative board), and a rubber sealing board 6. Silicone O-ring 7, plug 8, nylon support column 9, transmission line wireless communication circuit board 10, antenna shielding board 11, epoxy isolation board 12 and antenna board 13, wherein the fixing member 2 passes through the connecting bracket 3 It is fixedly connected with the bottom surface of the wireless communication device housing 1, the plug 8 is fixed on the side wall of the wireless communication device housing 1, and the wireless communication device housing 1 is provided with a middle cavity 1.1 and a bottom cavity 1.2 communicating with each other, The wireless communication device housing 1 is also provided with a card slot 1.3 above the middle cavity 1.1, and the transmission line wireless communication circuit board 10 is fixed in the bottom cavity 1.2 of the wireless communication device housing 1 through a nylon support column 9. The bottom surface of the antenna plate 13 is fixedly attached to the top surface of the epoxy isolation plate 12, and the bottom surface of the epoxy isolation plate 12 is fixedly connected to the top surface of the antenna shielding plate 11. The antenna plate 13, the epoxy isolation plate 12 and the antenna The shielding plate 11 is fixed in the middle cavity 1.1 of the wireless communication device housing 1, the silicone O-ring 7 is installed in the sealing plate installation slot 1.3 of the wireless communication device housing 1, and the sealing plate 6 is pressed against the silicone O-ring 7 and locked on the sealing plate installation position 1.4 of the wireless communication device housing 1, the panel 5 is fixed on the top surface of the sealing plate 6, and the terminal of the plug 8 is connected to the power supply of the transmission line wireless communication circuit board 10 through a wire Terminals.

In the above technical solution, a signal indicator light 4 is provided on the housing 1 of the wireless communication device, and the signal input end of the signal indicator light 4 is connected to the status signal output end of the wireless communication circuit board 10 of the power transmission line. The signal indicator light 4 is used to display the working state of the wireless communication device in real time, so as to facilitate the pipeline of the device.

In the above technical solution, the fixing part 2 is a ring fixing part. The ring fixing part is used to fix the present invention on the installation position of the communication device of the high-voltage transmission line.

In the above technical solution, the connecting bracket 3 is an L-shaped connecting bracket, the horizontal bar of the L-shaped connecting bracket is fixedly connected to the bottom surface of the wireless communication device housing 1, and the vertical bar of the L-shaped connecting bracket is fixedly connected to the side of the ring fixing member. . The L-shaped connecting bracket can reduce the weight of the present invention as far as possible while ensuring the installation strength of the present invention.

In the above technical solution, the plug 8 is an aviation plug.

In the above technical solution, the top edge, the bottom edge and the side edges of the housing 1 of the wireless communication device are all arc-shaped edges. The arc-shaped edge makes the invention have no sharp corners, preventing the tip discharge from interfering with internal equipment.

In the above technical solution, the wireless communication circuit board 10 of the power transmission line uses a high-gain PCB onboard antenna of Rogers board, and the surface of the board is covered with OSP (Organic Solderability Preservatives) and green oil to make it stable under high-voltage lines. run. Experiments show that the design can ensure the stable operation of the present invention for 3 to 5 years under the high-voltage environment of the transmission line.

The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Claims (6)

1. a ultra-high-tension power transmission line wireless communication apparatus based on isoelectric level ring principle, its feature Be: it include wireless communication apparatus shell (1), fixture (2), connect support (3), Panel (5), sealing sealing plate (6), silica gel O (7), plug (8), nylon prop up Dagger (9), transmission line of electricity wireless communication line plate (10), radome plate (11), ring Oxygen division board (12) and antenna plate (13), wherein, described fixture (2) is by connecting Support (3) is fixing with the bottom surface of wireless communication apparatus shell (1) to be connected, described plug (8) It is fixed on the sidewall of wireless communication apparatus shell (1), described wireless communication apparatus shell (1) Inside it is provided with the central cavity (1.1) and bottom cavity (1.2), described channel radio being interconnected News crust of the device (1) are additionally provided with the draw-in groove (1.3) being positioned at central cavity (1.1) top, institute State transmission line of electricity wireless communication line plate (10) and be fixed on wireless by nylon support column (9) In the bottom cavity (1.2) of communication device shell (1), the bottom surface of described antenna plate (13) Laminating fixing with the end face of epoxy division board (12), the bottom surface of epoxy division board (12) with The end face of radome plate (11) is fixing to be connected, described antenna plate (13), epoxy division board (12) and radome plate (11) to be fixed on the middle part of wireless communication apparatus shell (1) empty In chamber (1.1), silica gel O (7) is arranged on above-mentioned wireless communication apparatus shell (1) Sealing plate install in draw-in groove (1.3), silica gel O (7) pushed down by sealing sealing plate (6) And lock on the sealing plate installation position (1.4) of wireless communication apparatus shell (1), panel (5) Being fixed on the end face of sealing sealing plate (6), the terminals of described plug (8) pass through wire Connect the supply terminals of transmission line of electricity wireless communication line plate (10).

Ultra-high-tension power transmission line based on isoelectric level ring principle the most according to claim 1 without Line communication device, it is characterised in that: described wireless communication apparatus shell (1) is provided with signal Display lamp (4), it is wireless that the signal input part of above-mentioned signal lamp (4) connects transmission line of electricity The status signal output of communicating circuit plate (10).

Ultra-high-tension power transmission line based on isoelectric level ring principle the most according to claim 1 without Line communication device, it is characterised in that: described fixture (2) is annulus fixture.

Ultra-high-tension power transmission line based on isoelectric level ring principle the most according to claim 3 without Line communication device, it is characterised in that: described connection support (3) is that L-type connects support, on State L-type and connect the fixing bottom surface connecting wireless communication apparatus shell (1) of horizon bar of support, The side of vertical rod and annulus fixture that L-type connects support is fixed and is connected.

Ultra-high-tension power transmission line based on isoelectric level ring principle the most according to claim 1 without Line communication device, it is characterised in that: described plug (8) is aviation plug.

Ultra-high-tension power transmission line based on isoelectric level ring principle the most according to claim 1 without Line communication device, it is characterised in that: the tip edge of described wireless communication apparatus shell (1), Bottom edge and lateral edge are curved edge.