CN216252154U

CN216252154U - Fixed gap overvoltage protector with remote fault alarm device

Info

Publication number: CN216252154U
Application number: CN202122909376.2U
Authority: CN
Inventors: 马立魁; 程冬玉
Original assignee: Shandong Dongdian Program Control Equipment Co ltd
Current assignee: Shandong Dongdian Program Control Equipment Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-08
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a fixed gap overvoltage protector with a remote fault alarm device, which comprises an overvoltage protector body, wherein a supporting seat is fixedly connected with the overvoltage protector body, a protective cover is arranged above the supporting seat, the overvoltage protector body is positioned in the protective cover, a sealing plate is symmetrically arranged at the top of the protective cover, a pushing mechanism and a traction mechanism are arranged on two sides of the sealing plate, the pushing mechanism comprises two fixed rods and two springs, the fixed rods are fixedly connected with the sealing plate, the springs are sleeved on the outer walls of the fixed rods, and the traction mechanism comprises a pulling rope and fixed rods. According to the utility model, the mutual cooperation of the supporting seat, the protective cover, the sealing plate, the spring, the fixing rod, the fixing column, the pulling rope, the observation groove, the positioning hole and the positioning column is utilized, so that the protective cover, the supporting seat and the sealing plate are favorable for performing anti-creeping treatment on the overvoltage protector body, further favorable for performing electric leakage detection on the overvoltage protector body, and convenient for protecting workers and improving the safety.

Description

Fixed gap overvoltage protector with remote fault alarm device

Technical Field

The utility model relates to the field of fixed gap overvoltage protectors, in particular to a fixed gap overvoltage protector with a remote fault alarm device.

Background

The overvoltage protector is an advanced protection electric appliance for limiting lightning overvoltage and operating overvoltage, belongs to an advanced lightning arrester partial substitute, has the function of being equivalent to a lightning arrester, and is mainly used for protecting insulation of electric equipment such as a generator, a transformer, a switch, a bus, a motor and the like from being damaged by overvoltage.

In general, when an overvoltage protector with a remote fault alarm device is used, the situation of electric leakage occurs, and if a worker touches the overvoltage protector directly, the worker can cause an electric shock accident, usually, a protective cover is arranged to prevent the overvoltage protector with the remote fault alarm device from being subjected to electric leakage treatment, but the protective cover is mostly arranged on the protective cover through a bolt, when the overvoltage protector with the remote fault alarm device needs to be overhauled, whether the overvoltage protector with the remote fault alarm device is electrified is unknown, the protective cover is usually dismantled firstly and then the overvoltage protector is overhauled, and the situation of electric shock easily occurs when the protective cover is dismantled, so that a detection window is not convenient to be arranged on the protective cover for carrying out electric leakage detection on the overvoltage protector with the remote fault alarm device in advance, there are certain limitations.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixed gap overvoltage protector with a remote fault alarm device, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixed gap overvoltage protector with a remote fault alarm device comprises an overvoltage protector body, wherein a supporting seat is fixedly connected to the bottom end of the overvoltage protector body, a protective cover is arranged above the supporting seat, the overvoltage protector body is located inside the protective cover, sealing plates are symmetrically arranged at the top of the protective cover, and a pushing mechanism and a traction mechanism are arranged on two sides of each sealing plate;

the pushing mechanism comprises two fixed rods and two springs, one end of each fixed rod is fixedly connected with the sealing plate, and the springs are sleeved on the outer walls of the fixed rods;

the traction mechanism comprises a pulling rope and a fixed column, one end of the pulling rope is fixedly connected with the sealing plate, and the other end of the pulling rope is fixedly connected with the fixed column.

Preferably, the both sides at protection casing top are all fixedly connected with mount, the circular slot has been seted up to one side symmetry of mount inner wall, the outer wall of dead lever is connected with the inner chamber sliding alternate of circular slot.

Preferably, the other end of the fixing rod is fixedly connected with a fixing ring, one end of the spring is fixedly connected with the sealing plate, and the other end of the spring is fixedly connected with one side of the inner wall of the fixing frame.

Preferably, the middle part of the fixing column is provided with a positioning hole, the top end of the fixing frame is fixedly connected with a positioning column, and the outer wall of the positioning column is matched with the inner cavity of the positioning hole.

Preferably, the top end of the inner wall of the protective cover is provided with an observation groove, and the observation groove is positioned at the bottom of the two sealing plates.

Preferably, both sides of closing plate all are provided with the deflector, the sliding tray has all been seted up to both sides of closing plate, the avris of deflector is connected with the inner chamber sliding alternate of sliding tray, the bottom of deflector and the top fixed connection of protection casing.

Preferably, the heat dissipation grooves are formed in the two sides of the inner wall of the protective cover, and the inner wall of each heat dissipation groove is embedded with a dustproof net.

Preferably, the front surface of the protective cover is provided with a through groove, and glass is embedded in the inner cavity of the through groove.

The utility model has the technical effects and advantages that:

(1) according to the utility model, the supporting seat, the protective cover, the sealing plate, the spring, the fixing rod, the fixing column, the pulling rope, the observation groove, the positioning hole and the positioning column are mutually matched, so that the protective cover, the supporting seat and the sealing plate are favorable for performing anti-leakage treatment on the overvoltage protector body, the rope is pulled to enable the sealing plate to move, the observation groove is exposed, further, the leakage detection of the overvoltage protector body is favorably performed, workers are conveniently protected, and the safety is improved;

(2) according to the overvoltage protector, the heat dissipation groove, the dustproof net and the glass are matched with each other, the heat dissipation groove is favorable for dissipating heat generated by the overvoltage protector body, the dustproof net is favorable for shielding external dust, the external dust is prevented from entering the protective cover, the glass is favorable for observing the use condition of the overvoltage protector body, and the overvoltage protector body is ensured to normally operate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the protective cover of the present invention.

FIG. 3 is a schematic view of the supporting seat structure of the present invention.

FIG. 4 is a schematic view of the structure of the fixing frame of the present invention.

In the figure: 1. an overvoltage protector body; 2. a supporting seat; 3. a protective cover; 4. a sealing plate; 5. an observation tank; 6. a guide plate; 7. a pushing mechanism; 71. fixing the rod; 72. a spring; 8. a traction mechanism; 81. pulling the rope; 82. fixing a column; 83. positioning holes; 84. a positioning column; 9. a fixed mount; 10. a dust screen; 11. and (3) glass.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a fixed gap overvoltage protector with a remote fault alarm device as shown in figures 1-4, which comprises an overvoltage protector body 1, wherein the bottom end of the overvoltage protector body 1 is fixedly connected with a supporting seat 2, the supporting seat 2 and a protective cover 3 are both made of uncharged materials, the supporting seat 2 is favorable for supporting the overvoltage protector body 1, the protective cover 3 is arranged above the supporting seat 2, the protective cover 3 is favorable for sealing the overvoltage protector body 1, the overvoltage protector body 1 is convenient to prevent from being subjected to leakage protection, and the condition that workers get an electric shock is avoided, overvoltage protector body 1 is located the inside of protection casing 3, and the top symmetry of protection casing 3 is provided with closing plate 4, and closing plate 4 is the rubber material, is convenient for seal protection casing 3, avoids staff direct contact overvoltage protector body 1, and the both sides of closing plate 4 all are provided with pushing mechanism 7 and drive mechanism 8.

The pushing mechanism 7 comprises two fixing rods 71 and two springs 72, the fixing rods 71 are beneficial to guiding the movement of the sealing plate 4 and facilitating the deformation of the springs 72 thereon, the elasticity of the springs 72 is beneficial to pushing the sealing plate 4 to move and facilitating the restoration of the sealing plate 4 to the original position after moving, the inner cavity of the observation groove 5 is convenient to seal, one end of each fixing rod 71 is fixedly connected with the corresponding sealing plate 4, the springs 72 are sleeved on the outer wall of the corresponding fixing rod 71, the fixing frames 9 are fixedly connected to both sides of the top of the protective cover 3, the fixing frames 9 are beneficial to the movement of the corresponding fixing rods 71 thereon, circular grooves are symmetrically arranged on one side of the inner wall of each fixing frame 9, the outer walls of the corresponding fixing rods 71 are slidably and alternately connected with the inner cavity of the corresponding circular grooves, fixing rings are fixedly connected to the other ends of the corresponding fixing rods 71, the positions of the corresponding fixing rods 71 are beneficial to being limited, and the fixing rods 71 are prevented from being separated from the fixing frames 9 due to the elasticity of the springs 72, one end of the spring 72 is fixedly connected with the sealing plate 4, and the other end of the spring 72 is fixedly connected with one side of the inner wall of the fixing frame 9.

The traction mechanism 8 comprises a pulling rope 81 and a fixed column 82, the pulling rope 81 is beneficial to pulling the sealing plate 4 to move, thereby being convenient for opening the inner cavity of the observation tank 5, the fixed column 82 is made of rubber, the fixed column 82 is beneficial to pulling the pulling rope 81, is convenient for limiting the position of the pulling rope 81, and then prescribe a limit to the position of closing plate 4, the one end and the closing plate 4 fixed connection of pulling rope 81, the other end and the fixed column 82 fixed connection of pulling rope 81, locating hole 83 has been seted up at the middle part of fixed column 82, be favorable to reference column 84 to slide rather than the inner chamber and alternate, be convenient for prescribe a limit to the position of pulling rope 81, the top fixedly connected with reference column 84 of mount 9, be favorable to prescribing a limit to the position of fixed column 82, be convenient for make closing plate 4 move to a definite position, the outer wall of reference column 84 cooperatees with the inner chamber of locating hole 83.

The observation groove 5 has been seted up on the top of 3 inner walls of protection casing, is favorable to carrying out earth-leakage detection to overvoltage protector body 1 through its inner chamber, is favorable to protecting the staff, observes the bottom that groove 5 is located two closing plates 4.

Both sides of closing plate 4 all is provided with deflector 6, deflector 6 is the L type, deflector 6 is favorable to leading to closing plate 4's motion, be convenient for make closing plate 4 can only be the motion of horizontal direction, the equal fixedly connected with mounting panel of both sides side of protection casing 3, the equal threaded interlude in both sides of mounting panel is connected with construction bolt, be favorable to installing and dismantling protection casing 3, construction bolt's one end and 2 threaded interlude of supporting seat, the sliding tray has all been seted up to both sides side of closing plate 4, be favorable to deflector 6 to slide at its inner chamber, the avris of deflector 6 and the inner chamber sliding interlude of sliding tray are connected, the bottom of deflector 6 and the top fixed connection of protection casing 3.

The radiating groove has all been seted up to the both sides of 3 inner walls of protection casing, is favorable to making the heat that overvoltage protector body 1 produced to go on effluvium along its inner chamber, and the inner wall of radiating groove inlays and is equipped with dust screen 10, is favorable to sheltering from external dust, avoids external dust to enter into the inside of protection casing 3, is convenient for protect overvoltage protector body 1.

The front of protection casing 3 has been seted up logical groove, and the inner chamber that leads to the groove inlays and is equipped with glass 11, is favorable to observing the in service behavior of overvoltage protector body 1 through glass 11.

The working principle of the utility model is as follows:

when the overvoltage protector body 1 needs to be subjected to leakage detection, firstly, a worker pulls the two fixing columns 82 to move, then the fixed column 82 drives the pulling rope 81 to move, the pulling rope 81 drives the sealing plate 4 to move, the sealing plate 4 slides on the top of the protective cover 3, meanwhile, the guide plate 6 slides in the inner cavity of the sliding groove to enable the sealing plate 4 to move horizontally, then the sealing plate 4 pushes the two fixing rods 71 to move, the fixing rods 71 slide in the inner cavities of the circular grooves, then the sealing plate 4 compresses the spring 72, the spring 72 generates elasticity, then the fixing column 82 is pulled to enable the inner cavity of the positioning hole 83 to be inserted into the outer wall of the positioning column 84 in a sliding mode, at the moment, the position of the pulling rope 81 is limited, and then to the position of closing plate 4 inject, and the inner chamber of observation groove 5 is opened this moment, then through observation groove 5 to overvoltage protector body 1 carry out the earth leakage detection can.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A fixed gap overvoltage protector with a remote fault alarm device comprises an overvoltage protector body (1) and is characterized in that a supporting seat (2) is fixedly connected to the bottom end of the overvoltage protector body (1), a protective cover (3) is arranged above the supporting seat (2), the overvoltage protector body (1) is located inside the protective cover (3), a sealing plate (4) is symmetrically arranged at the top of the protective cover (3), and a pushing mechanism (7) and a traction mechanism (8) are arranged on two sides of the sealing plate (4);

the pushing mechanism (7) comprises two fixing rods (71) and two springs (72), one ends of the fixing rods (71) are fixedly connected with the sealing plate (4), and the springs (72) are sleeved on the outer walls of the fixing rods (71);

the traction mechanism (8) comprises a pulling rope (81) and a fixing column (82), one end of the pulling rope (81) is fixedly connected with the sealing plate (4), and the other end of the pulling rope (81) is fixedly connected with the fixing column (82).

2. The fixed gap overvoltage protector with the remote fault alarm device according to claim 1, wherein the two sides of the top of the protection cover (3) are fixedly connected with fixing frames (9), one side of the inner wall of each fixing frame (9) is symmetrically provided with a circular groove, and the outer wall of each fixing rod (71) is slidably inserted into the inner cavity of the circular groove.

3. The fixed gap overvoltage protector with the remote fault alarm device as claimed in claim 1, wherein a fixing ring is fixedly connected to the other end of the fixing rod (71), one end of the spring (72) is fixedly connected with the sealing plate (4), and the other end of the spring (72) is fixedly connected with one side of the inner wall of the fixing frame (9).

4. The fixed gap overvoltage protector with the remote fault alarm device as claimed in claim 2, wherein a positioning hole (83) is formed in the middle of the fixing column (82), a positioning column (84) is fixedly connected to the top end of the fixing frame (9), and the outer wall of the positioning column (84) is matched with the inner cavity of the positioning hole (83).

5. The fixed gap overvoltage protection device with the remote fault alarm device as claimed in claim 1, wherein the top end of the inner wall of the protective cover (3) is provided with an observation groove (5), and the observation groove (5) is located at the bottom of the two sealing plates (4).

6. The overvoltage protector with the remote fault alarm device according to claim 1, wherein guide plates (6) are arranged on both sides of the sealing plate (4), sliding grooves are formed on both sides of the sealing plate (4), the sides of the guide plates (6) are slidably inserted into the inner cavities of the sliding grooves, and the bottom ends of the guide plates (6) are fixedly connected with the top end of the protective cover (3).

7. The fixed gap overvoltage protector with the remote fault alarm device according to claim 1, wherein heat dissipation grooves are formed in both sides of the inner wall of the protective cover (3), and a dust screen (10) is embedded in the inner walls of the heat dissipation grooves.

8. The fixed gap overvoltage protector with the remote fault alarm device according to claim 1, wherein a through groove is formed in the front face of the protective cover (3), and glass (11) is embedded in an inner cavity of the through groove.