CN217769461U

CN217769461U - High-capacity comprehensive overvoltage protection device

Info

Publication number: CN217769461U
Application number: CN202221213706.2U
Authority: CN
Inventors: 郭燕
Original assignee: Anhui Qihui Electric Technology Co ltd
Current assignee: Anhui Qihui Electric Technology Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-11-08
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses an overvoltage protection device is synthesized to large capacity, the mounting panel comprises a mounting panel, the first rectangular channel of two bilateral symmetry is seted up to the upper end of mounting panel, two all be provided with trapezoidal piece, two in the first rectangular channel trapezoidal piece is bilateral symmetry and distributes, two the fixed slot has all been seted up to the one end that trapezoidal piece kept away from each other, two the protector main part is installed jointly to the one end that trapezoidal piece is close to each other, be provided with the protection part in the protector main part, the front side of protection part is provided with sealed chamber door. A large capacity synthesizes overvoltage protection device, can dismantle the protector main part fast through setting up the common accessory of fixed part and trapezoidal piece, need not to dismantle with the help of the instrument, easy operation has improved work efficiency, can play the effect of protection to the protector main part through setting up the protection part, has prolonged the life of device.

Description

High-capacity comprehensive overvoltage protection device

Technical Field

The utility model relates to a voltage protection device technical field, in particular to overvoltage protection device is synthesized to large capacity.

Background

The overvoltage protection device is equipment for protecting an overhead line, direct lightning overvoltage or induced overvoltage caused by lightning striking the overhead line easily causes insulator flashover or breakdown, formed power frequency follow current and high-temperature electric arc instantly fuses a lead.

The prior overvoltage protection device has the following disadvantages: 1. most of the existing overvoltage protection devices need to be fixed in an electric cabinet by using screws, and when the devices need to be overhauled, the devices need to be disassembled by means of tools, so that the disassembling process is complicated, the operation time is long, and the working efficiency is influenced; 2. most of the existing overvoltage protection devices are exposed outside, when the overvoltage protection devices are used in environments with poor environments, the external corrosive gas can corrode the surfaces of the devices, and water vapor influences the use of the devices and influences the service life of the devices.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a high capacity integrated overvoltage protection device, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides an overvoltage protection device is synthesized to large capacity, includes the mounting panel, two bilateral symmetry's first rectangular channel is seted up to the upper end of mounting panel, two all be provided with trapezoidal piece, two in the first rectangular channel trapezoidal piece is bilateral symmetry and distributes, two the fixed slot has all been seted up to the one end that trapezoidal piece kept away from each other, two the protector main part is installed jointly to the one end that trapezoidal piece is close to each other, be provided with the protection part in the protector main part, the front side of protection part is provided with sealed chamber door, the second rectangular channel has all been seted up to the left end and the right-hand member of mounting panel, two in the second rectangular channel extends to two first rectangular channels respectively, two the circular recess has all been seted up to the inner wall of second rectangular channel, two all be provided with fixed part in the second rectangular channel.

In order to dismantle the protector main part fast and set up fixed part, fixed part includes the fixed block, the fixed block is located the second rectangular channel, the fixed surface cover of fixed block has cup jointed the disc, the one end that the second rectangular channel was kept away from to the disc is connected with the spring, the spring activity is cup jointed on the fixed block.

Set up the protection part in order to protect the protector main part, the protection part includes the shell, the shell sets up in the protector main part, the left end and the right-hand member of shell all alternate and are connected with hollow section of thick bamboo, two all be provided with the active carbon filter screen in the hollow section of thick bamboo, the left side install the fan on the inner wall of hollow section of thick bamboo, two dry blocks are installed to the upper wall of shell.

Preferably, the disc and the spring are both located in a circular groove.

Preferably, one end of the fixing block, which is close to the first rectangular groove, extends to the fixing groove, the fixing block is matched with the trapezoidal block, and the fixing block is of a trapezoidal structure.

Preferably, the sealing box door is arranged at the front end of the shell, the wiring end of the protector main body extends to the outer side of the shell, and the lower end of the protector main body is in movable contact with the lower end of the mounting plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to a large capacity comprehensive overvoltage protection device, can dismantle the protector main part fast through setting up the common accessory of fixed part and trapezoidal piece, when needing to overhaul, pull out the fixed block of both sides, make it keep away from the fixed slot, just can take out the protector main part from the electric cabinet, need not to dismantle with the help of the instrument, easy operation has improved work efficiency;

2. the utility model relates to an overvoltage protection device is synthesized to large capacity can play the effect of protection to the protector main part through setting up protection part, and during the use, in the external corrosive gas entering shell can be avoided to the active carbon filter screen, and the steam in the shell can be absorbed to dry piece, has avoided corrosive gas and steam to influence the use of protector main part, has prolonged the life of device.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a high-capacity integrated overvoltage protection device according to the present invention;

fig. 2 is a schematic view of the overall structure of the protector main body of the high-capacity integrated overvoltage protection device of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of a mounting plate of the high-capacity integrated overvoltage protection device according to the present invention;

fig. 4 is a schematic view of the overall structure of the fixing component of the high capacity integrated overvoltage protection device of the present invention;

fig. 5 is a schematic diagram of the overall structure of the protection component of the high-capacity integrated overvoltage protection device according to the present invention.

In the figure: 1. mounting a plate; 2. a fixing member; 3. a first rectangular groove; 4. a trapezoidal block; 5. a protector main body; 6. sealing the box door; 7. a protective member; 8. a fixing groove; 9. a circular groove; 10. a second rectangular groove; 21. a fixed block; 22. a spring; 23. a disc; 71. a housing; 72. drying the blocks; 73. a hollow cylinder; 74. a fan; 75. an active carbon filter screen.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1-5, an overvoltage protection device is synthesized to large capacity, including mounting panel 1, two bilateral symmetry's first rectangular channel 3 is seted up to mounting panel 1's upper end, all be provided with trapezoidal piece 4 in two first rectangular channel 3, two trapezoidal pieces 4 are bilateral symmetry and distribute, fixed slot 8 has all been seted up to the one end that two trapezoidal pieces 4 kept away from each other, protector main part 5 is installed jointly to the one end that two trapezoidal pieces 4 are close to each other, be provided with protection component 7 on the protector main part 5, protection component 7's front side is provided with sealed chamber door 6, second rectangular channel 10 has all been seted up to mounting panel 1's left end and right-hand member, two second rectangular channels 10 extend to two first rectangular channel 3 respectively in, circular recess 9 has all been seted up to the inner wall of two second rectangular channels 10, all be provided with fixed part 2 in two second rectangular channel 10.

Fixed part 2 includes fixed block 21, fixed block 21 is located second rectangular channel 10, fixed block 21's external fixed surface has cup jointed disc 23, the one end that second rectangular channel 10 was kept away from to disc 23 is connected with spring 22, spring 22 activity cup joints on fixed block 21, fixed

part

2 and 4 common accessories of trapezoidal piece are used for dismantling protector main part 5 fast, need not to dismantle with the help of the instrument, moreover, the operation is simple, the work efficiency is improved, when needing to overhaul, outwards extract fixed block 21 of both sides, make it keep away from fixed slot 8, just can take out protector main part 5 from the electricity cabinet.

Protection part 7 includes shell 71, shell 71 sets up on protector main part 5, the left end and the right-hand member of shell 71 all alternate and are connected with hollow section of thick bamboo 73, all be provided with activated carbon filter screen 75 in two hollow section of thick bamboos 73, install fan 74 on the inner wall of the hollow section of thick bamboo 73 in left side, two dry blocks 72 are installed to the upper wall of shell 71, protection part 7 is used for playing the effect of protection to protector main part 5, the life of device has been prolonged, activated carbon filter screen 75 can avoid in the external corrosive gas gets into shell 71, dry block 72 can absorb the steam in the shell 71, corrosive gas and steam influence the use of protector main part 5 has been avoided, fan 74 is used for promoting the air to flow.

Disc 23 and spring 22 all are located circular slot 9, and the one end that fixed block 21 is close to first rectangular channel 3 extends to fixed slot 8, and fixed block 21 and trapezoidal piece 4 phase-match, fixed block 21 are the trapezium structure.

The sealing box door 6 is arranged at the front end of the shell 71, the wiring terminal of the protector main body 5 extends to the outer side of the shell 71, the lower end of the protector main body 5 is movably contacted with the lower end of the mounting plate 1, and a lockset is arranged on the sealing box door 6.

It should be noted that, the utility model relates to an overvoltage protector is synthesized to large capacity, during the use, install mounting panel 1 in the electric cabinet, be connected protector main part 5's wiring end with the circuit, connect the power with fan 74, open fan 74, fan 74 promotes in external gas gets into shell 71, active carbon filter screen 75 can avoid external corrosive gas to get into in the shell 71, dry piece 72 can absorb the steam in the shell 71, the use of having avoided corrosive gas and steam to influence protector main part 5 needs when overhauing protector main part 5, outwards extract fixed block 21 of both sides, make it keep away from fixed slot 8, then take off protector main part 5 from mounting panel 1, open sealed chamber door 6 and overhaul, during the installation, insert trapezoidal block 4 in first rectangular channel 3, when inserting, trapezoidal block 4 extrudes fixed block 21, when trapezoidal block 4 contacts the diapire of first rectangular channel 3, fixed block 21 receives spring 22's elasticity and enters into fixed slot 8, just can accomplish fixedly.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A large-capacity comprehensive overvoltage protection device comprises a mounting plate (1), and is characterized in that: the utility model discloses a protector, including mounting panel (1), trapezoidal piece (4) and sealing box door, first rectangular channel (3) of two bilateral symmetry are seted up to the upper end of mounting panel (1), two all be provided with trapezoidal piece (4) in first rectangular channel (3), two trapezoidal piece (4) are bilateral symmetry and distribute, two fixed slot (8) have all been seted up to the one end that trapezoidal piece (4) kept away from each other, two protector main part (5) are installed jointly to the one end that trapezoidal piece (4) are close to each other, be provided with protection component (7) on protector main part (5), the front side of protection component (7) is provided with sealed chamber door (6), second rectangular channel (10) have all been seted up to the left end and the right-hand member of mounting panel (1), two second rectangular channel (10) extend to in two first rectangular channel (3) respectively, two circular slot (9), two have all been seted up to the inner wall of second rectangular channel (10) fixed component (2) in the second rectangular channel (10).

2. A large capacity integrated overvoltage protection device in accordance with claim 1, wherein: fixed part (2) include fixed block (21), fixed block (21) are located second rectangular channel (10), the fixed cover of surface of fixed block (21) has connect disc (23), the one end that second rectangular channel (10) were kept away from in disc (23) is connected with spring (22), spring (22) activity is cup jointed on fixed block (21).

3. A large capacity integrated overvoltage protection device in accordance with claim 2, wherein: protection part (7) include shell (71), shell (71) set up on protector main part (5), the left end and the right-hand member of shell (71) all alternate and are connected with hollow section of thick bamboo (73), two all be provided with activated carbon filter screen (75) in hollow section of thick bamboo (73), the left side install fan (74) on the inner wall of hollow section of thick bamboo (73), two drying block (72) are installed to the upper wall of shell (71).

4. A large capacity integrated overvoltage protection device according to claim 3, wherein: the disc (23) and the spring (22) are both positioned in the circular groove (9).

5. A large capacity integrated overvoltage protection device in accordance with claim 4, wherein: one end of the fixing block (21) close to the first rectangular groove (3) extends to the fixing groove (8), and the fixing block (21) is matched with the trapezoidal block (4).

6. A large capacity integrated overvoltage protection device according to claim 5, wherein: the sealing box door (6) is arranged at the front end of the shell (71), the wiring end of the protector main body (5) extends to the outer side of the shell (71), and the lower end of the protector main body (5) is in movable contact with the lower end of the mounting plate (1).