CN218299700U

CN218299700U - Insulating pillar assembly of moisture-proof circuit breaker

Info

Publication number: CN218299700U
Application number: CN202222484249.7U
Authority: CN
Inventors: 何银尧
Original assignee: Jiangsu Wulfa Electric Co ltd
Current assignee: Jiangsu Wulfa Electric Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-13
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses an insulating pillar subassembly of dampproofing type circuit breaker relates to circuit breaker technical field, including the pillar, the inside fixedly connected with inner mechanism of pillar, the bottom fixedly connected with adjustment mechanism of pillar, inner mechanism includes cavity and lower cavity, go up the top of cavity and the top fixed connection of pillar inner wall, the top of cavity and the bottom fixed connection who goes up the cavity down, adjustment mechanism includes rotary device and mobile device, rotary device's top and the bottom fixed connection of pillar, mobile device's inner wall and rotary device's outer wall swing joint. The utility model discloses a set up current sensor and gas detector, when circuit breaker self breaks down, timely disconnect-type to send fault signal, make things convenient for the technical staff in time to overhaul, rotatory turning can make the pillar take place to rotate, and the pulling pillar makes the threaded rod slide on the spout, drives the pillar and removes.

Description

Insulating pillar assembly of moisture-proof circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field, concretely relates to moisture-proof type circuit breaker's insulating strut subassembly.

Background

The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is popularized to be applied to a power distribution network. The vacuum circuit breaker is an indoor power distribution device in a 3-10kV, 50Hz three-phase alternating-current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oiling, less maintenance and frequent operation, and can be arranged in a middle-placed cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.

In the prior art, a chinese utility model patent document with publication No. CN216084657U and publication date of 2022, 03, 18 is proposed to solve the above problems, and the technical solution disclosed in the patent document is as follows: the channel between the insulating pull rod, the insulating support and the mechanism action spindle is adopted to carry out plugging type design, so that the insulating support and the mechanism chamber are relatively subjected to effective isolation and moisture insulation in space, the moisture in the mechanism chamber is prevented from entering the insulating support, the operation safety of the support type vacuum circuit breaker is improved, the insulating capability of the insulating pull rod and the insulating support is ensured, and the service life of the circuit breaker and the stability of equipment are prolonged.

The following problems exist in the prior art:

1. the existing vacuum circuit breaker usually does not have the functions of self-diagnosis and automatic protection, and the existing vacuum circuit breaker is complex to install, so that manpower and material resources are consumed, and the construction time is prolonged. Meanwhile, in some special outdoor environments, the vibration of the vacuum circuit breaker causes the damage of internal parts;

2. the existing support is inconvenient to move and rotate, and certain limitation is caused to the use of the circuit breaker.

SUMMERY OF THE UTILITY MODEL

The utility model provides an insulating pillar subassembly of moisture-proof type circuit breaker to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides an insulating pillar subassembly of moisture-proof type circuit breaker, includes the pillar, the inside fixedly connected with inner structure of pillar, the bottom fixedly connected with adjustment mechanism of pillar.

The internal mechanism comprises an upper cavity and a lower cavity, the top of the upper cavity is fixedly connected with the top of the inner wall of the strut, and the top of the lower cavity is fixedly connected with the bottom of the upper cavity.

The adjusting mechanism comprises a rotating device and a moving device, the top of the rotating device is fixedly connected with the bottom of the support column, and the inner wall of the moving device is movably connected with the outer wall of the rotating device.

The utility model discloses technical scheme's further improvement lies in: the last cavity includes the static guide arm, the bottom fixedly connected with of static guide arm is sealed fills up, the sealed bottom fixedly connected with vacuum interrupter who fills up, vacuum interrupter's inner wall fixedly connected with gas detection ware, the sealed bottom fixedly connected with who fills up goes up the contact, the below of going up the contact is provided with down the contact.

The utility model discloses technical scheme's further improvement lies in: the lower cavity comprises a movable conducting rod, the bottom of the movable conducting rod is fixedly connected with a conducting block, the outer wall of the conducting block is fixedly connected with a current sensor, and the bottom of the conducting block is fixedly connected with a control rod.

The utility model discloses technical scheme's further improvement lies in: the rotating device comprises a rotating body, the bottom of the rotating body is rotatably connected with a rotating seat, threaded holes are formed in two sides of the outer wall of the rotating seat, screws are connected to the inner wall of each threaded hole in a threaded mode, and a connecting block is fixedly connected to the bottom of the rotating seat.

The utility model discloses technical scheme's further improvement lies in: the mobile device comprises a base, sliding grooves are formed in two sides of the base, a threaded rod is movably connected to the inner wall of each sliding groove, and a nut is connected to the outer wall of each threaded rod in a threaded mode.

The utility model discloses technical scheme's further improvement lies in: the number of the sealing gaskets is two, and the sealing gaskets are respectively positioned at the upper end and the lower end of the vacuum arc extinguish chamber.

The utility model discloses technical scheme's further improvement lies in: the quantity of threaded rod, nut is two, two threaded rod, nut are located the left and right sides of connecting block respectively.

Since the technical scheme is used, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides an insulating pillar subassembly of moisture-proof type circuit breaker, through setting up current sensor and gas detector, when circuit breaker self breaks down, timely disconnect-type to send fault signal, make things convenient for the technical staff in time to overhaul.

2. The utility model provides an insulating pillar subassembly of moisture-proof type circuit breaker can make the pillar take place to rotate through rotatory the turning, and the pulling pillar makes the threaded rod slide on the spout, drives the pillar and removes, has solved the inconvenient removal of current pillar and has rotated, has caused the problem of certain restriction to the use of circuit breaker.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal mechanism of the present invention;

FIG. 3 is a schematic structural view of an adjusting mechanism of the present invention;

fig. 4 is a schematic view of the swivel mount structure of the present invention.

In the figure: 1. a support post; 2. an internal mechanism; 3. an adjustment mechanism; 21. an upper cavity; 22. a lower cavity; 31. a rotating device; 32. a mobile device; 211. an electrostatic guide rod; 212. a gasket; 213. an upper contact; 214. a vacuum arc-extinguishing chamber; 215. a lower contact; 216. a gas detector; 221. a conductive rod; 222. a conductive block; 223. a current sensor; 224. a control lever; 311. a swivel; 312. rotating; 313. a threaded hole; 314. a screw; 315. connecting blocks; 321. a base; 322. a chute; 323. a threaded rod; 324. and a nut.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-2, the utility model provides an insulating pillar subassembly of moisture-proof circuit breaker, including pillar 1, the inside fixedly connected with inner mechanism 2 of pillar 1, the bottom fixedly connected with adjustment mechanism 3 of pillar 1, inner mechanism 2 includes cavity 21 and lower cavity 22, the top of cavity 21 and the top fixed connection of pillar 1 inner wall go up, the top of lower cavity 22 and the bottom fixed connection of last cavity 21, it includes static guide rod 211 to go up cavity 21, the bottom fixedly connected with of static guide rod 211 seals up pad 212, the bottom fixedly connected with vacuum interrupter 214 of pad 212, the quantity of pad 212 is two, be located the upper and lower both ends of vacuum interrupter 214 respectively, the inner wall fixedly connected with gas detector 216 of vacuum interrupter 214, the bottom fixedly connected with upper contact 213 of pad 212, the below of upper contact 213 is provided with lower contact 215, lower cavity 22 includes movable conducting rod 221, the bottom fixedly connected with conducting block 222 of movable conducting rod 221, the outer wall fixedly connected with current sensor 223 of conducting block 222, the bottom fixedly connected with control rod 224 of conducting block 222, when vacuum interrupter 213 distorts, the gas interrupter 214 sends the relevant information control rod 224 to the current sensor 224, the relevant technical control rod 224 when the breaker sends the current sensor 224 to the fault information control rod 224, the relevant technical control rod 224, the maintenance control rod 224.

Further, by arranging the current sensor 223 and the gas detector 216, when the breaker breaks down, the breaker is disconnected in time and sends out a fault signal, so that the breaker is convenient for technicians to overhaul in time.

Example 2

As shown in fig. 1, 3 and 4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the adjusting mechanism 3 includes a rotating device 31 and a moving device 32, the top of the rotating device 31 is fixedly connected with the bottom of the support column 1, the inner wall of the moving device 32 is movably connected with the outer wall of the rotating device 31, the rotating device 31 includes a rotating body 311, the bottom of the rotating body 311 is rotatably connected with a rotating base 312, threaded holes 313 are formed in two sides of the outer wall of the rotating base 312, screws 314 are connected with the inner wall of the threaded holes 313, a connecting block 315 is fixedly connected with the bottom of the rotating base 312, the moving device 32 includes a base 321, sliding grooves 322 are formed in two sides of the base 321, a threaded rod 323 is movably connected with the inner wall of the sliding groove 322, nuts 324 are connected with the outer wall of the threaded rod 323, the number of the threaded rods 323 and the number of the nuts 324 are two, the two threaded rods 323 and the nuts 324 are respectively located on the left side and the right side of the connecting block 315, the support column 1 is rotated to enable the rotating body 311 to rotate in the rotating body 312, the rotating screw 314 clamps the position of the rotating body 311, the support column 1 is pulled to enable the threaded rod 323 to slide on the sliding groove 322, and the threaded rod 324 is rotated to fix the position of the support column 1 after the threaded rod 323.

Can make pillar 1 take place to rotate through rotatory body 311, pulling pillar 1 makes threaded rod 323 slide on spout 322, drives pillar 1 and removes, has solved the inconvenient removal of current pillar 1 and has rotated, has caused the problem of certain restriction to the use of circuit breaker.

The working principle of the insulating column assembly of the moisture proof type circuit breaker will be described in detail below.

As shown in fig. 1-4, when the vacuum arc-extinguishing chamber 214 is distorted, the gas detector 216 sends information to the control rod 224, the control rod 224 sends information to the relevant technical personnel, the technical personnel can conveniently and timely perform maintenance, when the fault occurs, the current sensor 223 sends current information to the control rod 224, the control rod 224 controls the closing of the circuit breaker, the support 1 is rotated, the rotating body 311 rotates in the rotating seat 312, the rotating screw 314 clamps the position of the rotating body 311, the support 1 is pulled, the threaded rod 323 slides on the sliding groove 322, and after the position is determined, the nut 324 rotates on the threaded rod 323 to fix the position of the support 1.

The present invention has been described in general terms, but it will be apparent to those skilled in the art that modifications and improvements can be made based on the present invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. An insulating pillar assembly of a moisture-proof circuit breaker, comprising a pillar (1), characterized in that: an internal mechanism (2) is fixedly connected inside the strut (1), and an adjusting mechanism (3) is fixedly connected at the bottom of the strut (1);

the internal mechanism (2) comprises an upper cavity (21) and a lower cavity (22), the top of the upper cavity (21) is fixedly connected with the top of the inner wall of the strut (1), and the top of the lower cavity (22) is fixedly connected with the bottom of the upper cavity (21);

the adjusting mechanism (3) comprises a rotating device (31) and a moving device (32), the top of the rotating device (31) is fixedly connected with the bottom of the support column (1), and the inner wall of the moving device (32) is movably connected with the outer wall of the rotating device (31).

2. The insulating pillar assembly of a moisture proof type circuit breaker according to claim 1, wherein: go up cavity (21) including static guide pole (211), the sealed pad (212) of bottom fixedly connected with of static guide pole (211), the bottom fixedly connected with vacuum interrupter (214) of sealed pad (212), the inner wall fixedly connected with gas detector (216) of vacuum interrupter (214), bottom fixedly connected with who fills up pad (212) goes up contact (213), the below of going up contact (213) is provided with down contact (215).

3. The insulating post assembly of a moisture-proof circuit breaker according to claim 1, wherein: the lower cavity (22) comprises a movable conducting rod (221), the bottom of the movable conducting rod (221) is fixedly connected with a conducting block (222), the outer wall of the conducting block (222) is fixedly connected with a current sensor (223), and the bottom of the conducting block (222) is fixedly connected with a control rod (224).

4. The insulating pillar assembly of a moisture proof type circuit breaker according to claim 1, wherein: rotating device (31) is including turning (311), the bottom of turning (311) is rotated and is connected with swivel mount (312), threaded hole (313) have been seted up to the both sides of swivel mount (312) outer wall, the inner wall threaded connection of threaded hole (313) has screw (314), the bottom fixedly connected with connecting block (315) of swivel mount (312).

5. The insulating pillar assembly of a moisture proof type circuit breaker according to claim 1, wherein: the mobile device (32) comprises a base (321), sliding grooves (322) are formed in two sides of the base (321), a threaded rod (323) is movably connected to the inner wall of each sliding groove (322), and a nut (324) is connected to the outer wall of each threaded rod (323) in a threaded mode.

6. The insulating pillar assembly of a moisture proof type circuit breaker according to claim 2, wherein: the number of the sealing gaskets (212) is two, and the two sealing gaskets are respectively positioned at the upper end and the lower end of the vacuum arc-extinguishing chamber (214).

7. The insulating post assembly of a moisture-proof circuit breaker according to claim 5, wherein: the number of the threaded rods (323) and the number of the nuts (324) are two, and the two threaded rods (323) and the two nuts (324) are respectively positioned at the left side and the right side of the connecting block (315).