WO2021135708A1

WO2021135708A1 - Power equipment with lightning protection function

Info

Publication number: WO2021135708A1
Application number: PCT/CN2020/130297
Authority: WO
Inventors: 沈方红; 石海峰; 范正义; 孙文俊
Original assignee: 南京创博电子有限公司
Priority date: 2019-12-30
Filing date: 2020-11-20
Publication date: 2021-07-08
Also published as: CN211151484U

Abstract

Provided is power equipment with a lightning protection function, comprising an equipment cabinet (1), a mounting plate (2), a lightning arrester (3) and a connecting piece, the top of the equipment cabinet (1) is provided with a first protrusion (9), two ends of the mounting plate (2) are each connected with two side walls of the equipment cabinet (1) through a rotating shaft, and one side of the mounting plate (2) close to the top of the equipment cabinet (1) is provided with a second protrusion (10), the connecting piece comprises a connecting plate (4), a first baffle (5), a second baffle (6), a limiting plate (7) and a locking piece (8), wherein the connecting plate (4) is connected with the bottom of the lightning arrester (3), the first baffle (5) and the second baffle (6) are arranged in an opposite manner, one end of both is connected with the connecting plate (4), and the other end is in a free state, the limiting plate (7) is arranged between the first baffle (5) and the second baffle (6), one end of the locking piece (8) penetrates the first baffle (5), and the other end is connected to the limiting plate (7), a gap between the limiting plate (7) and the second baffle (6) is used to accommodate a first protrusion (9) or a second protrusion (10). The power equipment with the lightning protection function realizes that the lightning arrester (3) can be installed in the equipment cabinet (1) or outside the equipment cabinet (1) according to the actual installation space, which greatly improves the application scope of the power equipment.

Description

Power equipment with lightning protection function

Technical field

This application belongs to the technical field of lightning protection equipment, and specifically relates to a power equipment with lightning protection function.

Background technique

The frequent occurrence of natural disasters poses a great threat to people’s personal safety and property. Lightning disasters will have a serious impact on the normal operation of power equipment. Therefore, power equipment must be equipped with lightning protection devices to achieve The generated lightning current is released to the ground to protect the equipment or system from impact. Since the lightning protectors in the prior art are all fixedly installed outside the power equipment, the size of the power equipment becomes larger, which makes the power equipment unable to be used in environments of various sizes, greatly reducing the scope of application.

Summary of the invention

In response to the above problems, this application proposes a power equipment with lightning protection function, which can reasonably arrange the position of the lightning arrester according to the actual installation location and size space of the power equipment, which greatly increases the use range of the power equipment, and the lightning protection effect is not affected. Limitations of the use environment.

In order to achieve the above technical objectives and achieve the above technical effects, this application is implemented through the following technical solutions:

A power equipment with lightning protection function, including:

The equipment cabinet has a first protrusion on the top;

A mounting plate, both ends of which are respectively rotatably connected to two side walls of the equipment cabinet in the same direction through a rotating shaft, and a second protrusion is provided on the side of the mounting plate close to the top of the equipment cabinet;

lightning arrester;

The connecting piece includes a connecting plate, a first baffle, a second baffle, a limiting plate, and a locking member; the connecting plate is connected to the bottom of the arrester; the first and second baffles are arranged oppositely, two One end of each is connected to the connecting plate, and the other end is in a free state; the limiting plate is arranged between the first baffle and the second baffle; one end of the locking member penetrates the first stop Plate, the other end is connected with the limiting plate, and the limiting plate is driven to move relative to the second baffle, and the gap between the limiting plate and the second baffle is used to accommodate the first convex Up or second protrusion.

As a further improvement of the present application, the electronic device with lightning protection function further includes a number of straps, and each strap is connected to the side of the mounting plate close to the bottom of the equipment cabinet.

As a further improvement of the present application, a ventilation hole is provided on the side plate of the equipment cabinet.

As a further improvement of the present application, a protective cover is movably connected to the top of the equipment cabinet.

As a further improvement of the present application, the bottom of the protective cover is provided with several water outlet holes.

As a further improvement of the present application, the mounting plate is arranged parallel to the bottom of the equipment cabinet, and its radial cross-sectional area is smaller than the radial cross-street area of the bottom of the equipment cabinet.

As a further improvement of the present application, a ball pair is provided between the arrester and the connecting plate, the fixed part of the ball pair is connected with the connecting plate, and the movable part is connected with the arrester.

As a further improvement of the present application, the heights of the first baffle, the second baffle and the limiting plate are all equal.

Compared with the prior art, the beneficial effects of this application:

In the electronic equipment with lightning protection function of the present application, a first protrusion is provided on the top of the equipment cabinet, and a mounting plate with a second protrusion is provided inside the equipment cabinet, and a special connector is designed. It is realized that the lightning arrester can be installed in the equipment cabinet or outside the equipment cabinet according to the size of the installation space, which greatly improves the scope of application of power equipment.

Description of the drawings

In order to make the content of the present invention easier to be understood clearly, the following further describes the present invention in detail based on the embodiments and in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic structural diagram of a power device with lightning protection function in Embodiment 1 of the application;

2 is a schematic diagram of the structure of a power device with lightning protection function in Embodiment 2 of the application;

Explanation of icon numbers: 1-equipment cabinet, 2-mounting plate, 3-lightning arrester, 4-connecting plate, 5-first baffle, 6-second baffle, 7-limiting plate, 8-locking part , 9-first protrusion, 10-second protrusion, 11-water outlet, 12-protective cover, 13-belt.

Detailed ways

In order to make the objectives, technical solutions, and advantages of the present application clearer, the application will be further described in detail below in conjunction with embodiments. It should be understood that the embodiments described here are only used to explain the application, and are not used to limit the protection scope of the application.

The application principle of the present application will be described in detail below in conjunction with the accompanying drawings.

Example 1

In this embodiment, a power device with lightning protection function is provided, including:

The equipment cabinet 1 is provided with a first protrusion 9 on the top;

The two ends of the mounting plate 2 are respectively rotatably connected to the two side walls of the equipment cabinet 1 in the same direction through rotating shafts, and the side of the mounting plate 2 close to the top of the equipment cabinet 1 is provided with a second Protrusions 10, the cross-sectional dimensions of the second protrusion 10 and the first protrusion 9 may be the same or different, and the optional dimensions are the same, which is convenient for production;

Lightning arrester 3, the structure of the arrester 3 itself is not improved in this application, and its structure is the existing technology, which can be directly purchased from the market when it is implemented;

The connecting piece includes a connecting plate 4, a first baffle 5, a second baffle 6, a limiting plate 7 and a locking member 8; the connecting plate 4 is connected to the bottom of the arrester 3; the first baffle 5 and The second baffle 6 is arranged oppositely, one end of both is connected to the connecting plate 4, and the other end is in a free state; the limiting plate 7 is arranged between the first baffle 5 and the second baffle 6 One end of the locking member 8 penetrates the first baffle 5, and the other end is connected to the limit plate 7, and drives the limit plate 7 to move relative to the second baffle 6, the limit The gap between the plate 7 and the second baffle 6 is used to accommodate the first protrusion or the second protrusion; optionally, the gap between the first baffle 5, the second baffle 6 and the limit plate 7 The heights are all equal, which is convenient for production and manufacturing.

In an implementation of this embodiment, the side plate of the equipment cabinet 1 is provided with ventilation holes (not shown in the figure), which can reduce the temperature in the equipment cabinet 1 and prevent the temperature from being too high, which may cause the equipment The electronic components in the cabinet 1 are damaged.

In an implementation of this embodiment, in order to protect the lightning arrester 3 from being damaged by external forces when the arrester 3 is installed outside the equipment cabinet 1, a protective cover 12 is movably connected to the top of the equipment cabinet 1; During installation, first connect the lightning arrester 3 with the connecting piece, then connect the connecting piece with the first protrusion 9 on the top of the equipment cabinet 1, and finally put the cover 12 on the outside of the lightning arrester 3, and connect the cover 12 with the equipment The top of the cabinet 1 can be connected, for example, by screws.

Furthermore, in order to prevent rainwater from accumulating in the protective cover and causing damage to the arrester 3, a plurality of water outlet holes 11 are provided at the bottom of the protective cover 12.

In an implementation of this embodiment, in order to save production costs and reduce the space occupied by the equipment cabinet 1, the mounting plate 2 is arranged parallel to the bottom of the equipment cabinet 1, and its radial cross-section The area is smaller than the radial cross street area at the bottom of the equipment cabinet 1.

In summary, the installation process of the power equipment in this embodiment is specifically as follows:

(1) Connect the arrester 3 to the connecting piece;

(2) Determine the size of the space for the power equipment to be installed. When the installation space is large, connect the connecting piece with the first protrusion 9 to install the arrester 3 outside the equipment cabinet 1; when the installation space is small , The connecting piece is connected with the second protrusion 10 to realize the installation of the arrester 3 inside the equipment cabinet 1; the connecting process of the connecting piece with the first protrusion 9 or the second protrusion 10 is specifically as follows:

Place the first baffle 5 and the second baffle 6 on both sides of the first protrusion 9 or the second protrusion 10, respectively;

Rotate the locking member 8 to make the limiting plate 7 move relative to the second baffle 6, and change the gap between it and the second baffle 6, until the first baffle 5 and the limiting plate 7 are respectively and The two side walls located in the same direction on the first protrusion 9 or the second protrusion 10 are attached to each other.

Example 2

Based on Embodiment 1, the difference between this embodiment and Embodiment 1 lies in:

The electronic device with lightning protection function also includes a number of straps 13, each strap 13 is connected to the side of the mounting plate 2 close to the bottom of the equipment cabinet 1; the strap 13 is used to protect the equipment cabinet The cables in 1 are bundled to make the inside of the equipment cabinet 1 tidy and convenient for subsequent cable maintenance.

Example 3

A ball pair (not shown in the figure) is arranged between the arrester 3 and the connecting plate 4, the fixed part of the ball pair is connected with the connecting plate 4, and the movable part is connected with the arrester 3.

When the top of the cabinet is in a non-horizontal state, the angle adjustment of the lightning arrester 3 can be completed with the help of the ball pair to ensure the lightning protection effect.

The above shows and describes the basic principles and main features of the application and the advantages of the application. Those skilled in the industry should understand that this application is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of this application. Without departing from the spirit and scope of this application, this application will also have Various changes and improvements, these changes and improvements all fall within the scope of the claimed application. The scope of protection claimed by this application is defined by the appended claims and their equivalents.

Claims

A power equipment with lightning protection function, which includes:

The equipment cabinet has a first protrusion on the top;

A mounting plate, both ends of which are respectively rotatably connected to two side walls of the equipment cabinet in the same direction through a rotating shaft, and a second protrusion is provided on the side of the mounting plate close to the top of the equipment cabinet;

lightning arrester;

The connecting piece includes a connecting plate, a first baffle, a second baffle, a limiting plate, and a locking member; the connecting plate is connected to the bottom of the arrester; the first and second baffles are arranged oppositely, two One end of each is connected to the connecting plate, and the other end is in a free state; the limiting plate is arranged between the first baffle and the second baffle; one end of the locking member penetrates the first stop Plate, the other end is connected with the limiting plate, and the limiting plate is driven to move relative to the second baffle, and the gap between the limiting plate and the second baffle is used to accommodate the first convex Up or second protrusion.
The power equipment according to claim 1, further comprising a plurality of straps, and each strap is respectively connected to a side of the mounting plate close to the bottom of the equipment cabinet.
The power equipment according to claim 1, wherein the side plate of the equipment cabinet is provided with ventilation holes.
The power equipment according to claim 1, wherein a protective cover is movably connected to the top of the equipment cabinet.
The power equipment according to claim 4, wherein the bottom of the protective cover is provided with a plurality of water outlet holes.
The power equipment according to claim 1, wherein the mounting plate is arranged parallel to the bottom of the equipment cabinet, and its radial cross-sectional area is smaller than the radial cross-sectional area of the bottom of the equipment cabinet.
The power equipment according to claim 1, wherein a ball pair is provided between the arrester and the connecting plate, the fixed part of the ball pair is connected with the connecting plate, and the movable part is connected with the arrester.
The power equipment according to claim 1, wherein the heights of the first baffle, the second baffle and the limiting plate are all equal.