CN218525498U

CN218525498U - High-voltage vacuum contactor with monitoring device

Info

Publication number: CN218525498U
Application number: CN202222888124.0U
Authority: CN
Inventors: 李长庚; 眭晓泉; 周晓光; 肖明; 刘创; 余飞; 殷小利
Original assignee: Jiangsu Anhong Electric Co ltd
Current assignee: Jiangsu Anhong Electric Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-02-24
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a high-pressure vacuum contactor with monitoring devices, including the contactor shell, the rectangular channel has been seted up in the contactor shell top, the rectangular channel both sides are provided with the joint subassembly, it is very convenient that the fan dispels the heat fast, when the weather is cold, also can heat through the electrothermal tube that sets up, prevent that high-pressure vacuum contactor is inside to freeze, it is inconvenient to use, when monitoring incasement portion production problem or high-pressure vacuum contactor inside need overhaul, dismantle the monitoring case fast through the joint subassembly, staff's pulling handle, the pull rod of pull handle area outwards removes, it removes to drive the gag lever post in to the support cylinder, it can directly to take out in the draw-in groove with the monitoring case this moment, when installing the monitoring case again, with the fixture block joint in the draw-in groove again, loosen the pull handle, under the resilience effort of spring, promote the gag lever and peg graft in spacing downthehole, it is stable to monitor case position fixing, high convenience and high speed, effectively improve high-pressure vacuum contactor life.

Description

High-voltage vacuum contactor with monitoring device

Technical Field

The utility model relates to a vacuum contactor equipment technical field specifically is a high-pressure vacuum contactor with monitoring devices.

Background

The high-voltage vacuum contactor generally comprises an insulating and electricity-isolating frame, a metal base, a transmission crank arm, an electromagnetic system, an auxiliary switch, a vacuum switch tube and the like, when an electromagnetic coil passes through control voltage, an armature drives the crank arm to rotate so as to switch on a main contact in the vacuum switch tube, after the electromagnetic coil is powered off, the main contact is disconnected under the action of a brake-separating spring, and the vacuum switch tube comprises an upper sealing cover, a lower sealing cover, a metal corrugated tube, a ceramic tube and the like;

to this, chinese utility model patent that the publication number is CN214956649U discloses a but contactor of on-line monitoring with communication function relates to contactor technical field, can not effectively monitor the treater data of change for solving, and unusual working data just leads to the unusual work of contactor easily, the not good problem of result of use. An end cover is arranged on one side of the contactor shell and connected with the contactor shell through screws, a control element, a current transformer and a voltage transformer are arranged inside the contactor shell, wire holders are arranged at the upper end and the lower end of the contactor shell and connected with the contactor shell into an integral structure, a PLC (programmable logic controller) processor and a temperature measuring element are arranged on the inner side of the end cover and are attached to the end cover, a wireless communicator is arranged on one side of the contactor shell and connected with the contactor shell through screws, and the wireless communicator, the current transformer, the voltage transformer and the temperature measuring element are electrically connected with the PLC processor;

the existing high-voltage vacuum contactor usually works in a narrow space, particularly explosion-proof electrical equipment, the environment is closed, the space is narrow, ventilation is not smooth, heat generated during the working of a coil of the contactor can not be dissipated quickly, temperature accumulation often causes overtemperature of the coil to burn out the contactor, real-time monitoring is needed, in addition, the existing monitoring device is usually fixedly installed on the high-voltage vacuum contactor, when damage occurs, the high-voltage vacuum contactor with the monitoring device is quite inconvenient to disassemble and cannot be replaced in time, and therefore the high-voltage vacuum contactor with the monitoring device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-pressure vacuum contactor with monitoring devices to solve the problem that proposes among the above-mentioned background art.

A high-voltage vacuum contactor with a monitoring device comprises a contactor shell, wherein a rectangular groove is formed in the top of the contactor shell, and clamping components are arranged on two sides of the rectangular groove;

a monitoring box is arranged in the top of the contactor shell, a filter plate is fixedly connected in the top of the monitoring box, the inner wall of the monitoring box is fixedly connected with a mounting frame, a fan is fixedly installed on the mounting frame, an electric heating tube is arranged under the fan, two sides of the electric heating tube are fixedly connected on the inner wall of the monitoring box, the bottom of the monitoring box is arranged in an opening structure, a supporting frame is fixedly connected on the bottom wall of the monitoring box, and a monitor is fixedly installed on the supporting frame;

the bottom side of the monitoring box is fixedly connected with a clamping block, a limiting hole is formed in the clamping block, and the bottom end of the clamping block is movably inserted into the clamping component.

Preferably, a handle is arranged on the outer side of the monitoring box, a box door is arranged on the outer side wall of the monitoring box, and a handle is arranged on the box door.

Preferably, monitoring box outer wall fixed mounting has the controller, is provided with the display screen on the controller, and the display screen below is provided with the warning light.

Preferably, the clamping component is internally provided with a supporting box, the bottom wall of the supporting box is embedded in the top wall of the contactor shell, the top side of the supporting box is provided with a clamping groove, and the bottom of the clamping block is movably inserted in the clamping groove.

Preferably, fixedly connected with blotter on the bottom surface in the draw-in groove, support incasement wall fixedly connected with support a section of thick bamboo, support a section of thick bamboo inner wall and be provided with the spout, the activity joint has the slide both ends in the spout.

Preferably, the middle part of one side wall of the sliding plate is fixedly connected with a limiting rod, the side end of the limiting rod movably penetrates through the supporting cylinder and extends into the clamping groove, and the side end of the limiting rod is movably inserted into the limiting hole.

Preferably, a pull rod is fixedly connected to the middle of the other side wall of the sliding plate, the side end of the pull rod movably penetrates through the side wall of the supporting box and extends outwards, a pull handle is fixedly connected to the outer end of the pull rod, a spring is sleeved on the pull rod, one end of the spring is fixedly connected to the sliding plate, and the other end of the spring is fixedly connected to the inner wall of the supporting cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model directly fixedly connects the monitoring box in the top of the contactor shell through the clamping component, the monitor extends into the interior of the contactor shell, the temperature in the high-voltage vacuum contactor is convenient to monitor, when the temperature in the interior of the high-voltage vacuum contactor is too high due to inconvenient ventilation, a display screen and a warning lamp are arranged outside the high-voltage vacuum contactor to give a warning, then a fan is started to radiate heat, dust is placed in the high-voltage vacuum contactor through the filter plate to influence the service life of the high-voltage vacuum contactor, the fan can radiate heat quickly and conveniently, when the weather is cold, the high-voltage vacuum contactor can be heated through the arranged electric heating pipe to prevent the interior of the high-voltage vacuum contactor from freezing, use inconveniently, when monitoring incasement portion production problem or high-pressure vacuum contactor inside need overhaul, dismantle the monitoring case fast through the joint subassembly, staff's pulling pull handle, the pull rod in pull handle area outwards removes, the slide slides in the spout this moment, drive the gag lever post and remove in to the support section of thick bamboo, take out from spacing downthehole, will monitor the case this moment and directly take out in the draw-in groove can, when reinstalling the monitoring case, with the fixture block joint again in the draw-in groove, loosen the pull handle, under the resilience effort of spring, promote the gag lever post and peg graft at spacing downthehole, it is fixed stable to monitor case position, high convenience and high speed, effectively improve high-pressure vacuum contactor life.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the monitoring box of the present invention when the contactor housing is taken out;

FIG. 3 is a schematic view of the inside front view structure of the monitoring box of the present invention;

fig. 4 is the schematic view of the internal structure of the middle supporting box of the present invention.

In the figure: 1. a contactor housing; 101. a rectangular groove; 2. a monitoring box; 201. a handle; 202. a box door; 203. a handle; 3. a controller; 301. a display screen; 302. a warning light; 4. a clamping block; 401. a limiting hole; 5. filtering the plate; 6. a mounting frame; 601. a fan; 7. an electric heating tube; 8. a support frame; 801. a monitor; 9. a clamping assembly; 91. a support box; 92. a card slot; 93. a cushion pad; 94. a support cylinder; 95. a chute; 96. a slide plate; 97. a limiting rod; 98. a pull rod; 99. a spring; 910. and (5) pulling a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-2, the present invention provides a technical solution: a high-voltage vacuum contactor with a monitoring device comprises a contactor shell 1, wherein a rectangular groove 101 is formed in the top of the contactor shell 1, and clamping components 9 are arranged on two sides of the rectangular groove 101;

it should be noted that a monitoring box 2 is arranged in the top of a contactor shell 1, a filter plate 5 is fixedly connected in the top of the monitoring box 2, an installation frame 6 is fixedly connected to the inner wall of the monitoring box 2, a fan 601 is fixedly installed on the installation frame 6, an electric heating tube 7 is arranged right below the fan 601, two sides of the electric heating tube 7 are fixedly connected to the inner wall of the monitoring box 2, the bottom of the monitoring box 2 is provided with an opening structure, the bottom wall of the monitoring box 2 is fixedly connected with a support frame 8, and a monitor 801 is fixedly installed on the support frame 8;

it should be noted that the bottom side of the monitoring box 2 is fixedly connected with a fixture block 4, the fixture block 4 is provided with a limiting hole 401, and the bottom end of the fixture block 4 is movably inserted into the clamping assembly 9.

Example 2:

please refer to fig. 3 and fig. 4, which illustrate a second embodiment of the present invention, the embodiment is based on the previous embodiment;

specifically, a handle 201 is arranged on the outer side of the monitoring box 2, a box door 202 is arranged on the outer side wall of the monitoring box 2, and a handle 203 is arranged on the box door 202.

It should be noted that, a controller 3 is fixedly installed on the outer wall of the monitoring box 2, a display screen 301 is arranged on the controller 3, and a warning light 302 is arranged below the display screen 301.

It should be noted that, contain in the joint subassembly 9 and support box 91, support box 91 diapire is embedded in 1 roof of contactor housing, and support box 91 top side is provided with draw-in groove 92, and fixture block 4 bottom activity is pegged graft in draw-in groove 92.

In addition, fixedly connected with blotter 93 on the bottom surface in draw-in groove 92, support box 91 inner wall fixedly connected with support section of thick bamboo 94, support section of thick bamboo 94 inner wall and be provided with spout 95, the activity joint has slide 96 both ends in the spout 95.

It should be noted that, a limiting rod 97 is fixedly connected to the middle portion of one side wall of the sliding plate 96, the side end of the limiting rod 97 movably penetrates through the supporting cylinder 94 and extends into the clamping groove 92, and the side end of the limiting rod 97 is movably inserted into the limiting hole 401.

Specifically, a pull rod 98 is fixedly connected to the middle of the other side wall of the sliding plate 96, the side end of the pull rod 98 movably penetrates through the side wall of the supporting box 91 to extend outwards, a pull handle 910 is fixedly connected to the outer end of the pull rod 98, a spring 99 is sleeved on the pull rod 98, one end of the spring 99 is fixedly connected to the sliding plate 96, and the other end of the spring 99 is fixedly connected to the inner wall of the supporting cylinder 94.

Example 3:

referring to fig. 1 to 4, a third embodiment of the present invention is shown, which is based on the above two embodiments;

when the utility model is used, the monitoring box 2 is directly and fixedly connected in the top of the contactor shell 1 through the clamping component 9, the monitor 801 extends into the contactor shell 1, the internal temperature of the high-voltage vacuum contactor is convenient to monitor, when the internal temperature of the high-voltage vacuum contactor is too high due to inconvenient ventilation, the display screen 301 and the warning lamp 302 are arranged outside to give a warning, then the fan 601 is started to radiate heat, dust is placed into the high-voltage vacuum contactor through the filter plate 5, the service life of the high-voltage vacuum contactor is influenced, the fan 601 can fast and conveniently radiate heat, when the weather is cold, the electric heating pipe 7 can be used for heating, the internal freezing of the high-voltage vacuum contactor is prevented, and the use is inconvenient, when monitoring case 2 inside production problem or high-pressure vacuum contactor inside need overhaul, carry out quick dismantlement to monitoring case 2 through joint subassembly 9, staff's pulling handle 910, the pull rod 98 in pull handle 910 area outwards removes, slide 96 slides in spout 95 this moment, drive gag lever post 97 and remove in to supporting a section of thick bamboo 94, take out from spacing hole 401, will monitor case 2 this moment directly follow draw-in groove 92 in can, when reinstalling monitoring case 2, with fixture block 4 joint again in draw-in groove 92, loosen pull handle 910, under the resilience effort of spring 99, promote gag lever post 97 and peg graft in spacing hole 401, will monitor case 2 fixed in position is stable, and is convenient and fast, effectively improve high-pressure vacuum contactor life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-voltage vacuum contactor with a monitoring device, comprising a contactor housing (1), characterized in that: a rectangular groove (101) is formed in the top of the contactor shell (1), and clamping components (9) are arranged on two sides of the rectangular groove (101);

the contactor is characterized in that a monitoring box (2) is arranged in the top of the contactor shell (1), a filter plate (5) is fixedly connected to the top of the monitoring box (2), an installation frame (6) is fixedly connected to the inner wall of the monitoring box (2), a fan (601) is fixedly installed on the installation frame (6), an electric heating tube (7) is arranged under the fan (601), two sides of the electric heating tube (7) are fixedly connected to the inner wall of the monitoring box (2), the bottom of the monitoring box (2) is provided with an opening structure, a supporting frame (8) is fixedly connected to the bottom wall of the monitoring box (2), and a monitor (801) is fixedly installed on the supporting frame (8);

the bottom side of the monitoring box (2) is fixedly connected with a clamping block (4), a limiting hole (401) is formed in the clamping block (4), and the bottom end of the clamping block (4) is movably inserted into the clamping component (9).

2. A high voltage vacuum contactor with a monitoring device as claimed in claim 1, wherein: the monitoring box is characterized in that a handle (201) is arranged on the outer side of the monitoring box (2), a box door (202) is installed on the outer side wall of the monitoring box (2), and a handle (203) is arranged on the box door (202).

3. A high-voltage vacuum contactor having a monitoring device according to claim 2, wherein: monitor box (2) outer wall fixed mounting has controller (3), be provided with display screen (301) on controller (3), display screen (301) below is provided with warning light (302).

4. A high-voltage vacuum contactor having a monitoring device according to claim 1, wherein: joint subassembly (9) are interior to contain supporting box (91), supporting box (91) diapire is embedded in contactor housing (1) roof, supporting box (91) top side is provided with draw-in groove (92), fixture block (4) bottom activity is pegged graft in draw-in groove (92).

5. A high-voltage vacuum contactor with a monitoring device according to claim 4, characterized in that: fixedly connected with blotter (93) on the bottom surface in draw-in groove (92), support case (91) inner wall fixedly connected with support section of thick bamboo (94), support section of thick bamboo (94) inner wall is provided with spout (95), movable joint has slide (96) both ends in spout (95).

6. A high-voltage vacuum contactor with a monitoring device according to claim 5, characterized in that: the middle part of one side wall of the sliding plate (96) is fixedly connected with a limiting rod (97), the side end of the limiting rod (97) movably penetrates through the supporting cylinder (94) and extends into the clamping groove (92), and the side end of the limiting rod (97) is movably inserted into the limiting hole (401).

7. A high-voltage vacuum contactor having a monitoring device according to claim 6, wherein: the middle part of the other side wall of the sliding plate (96) is fixedly connected with a pull rod (98), the side end of the pull rod (98) movably penetrates through the side wall of the supporting box (91) to extend outwards, the outer end of the pull rod (98) is fixedly connected with a pull handle (910), a spring (99) is sleeved on the pull rod (98), one end of the spring (99) is fixedly connected to the sliding plate (96), and the other end of the spring (99) is fixedly connected to the inner wall of the supporting cylinder (94).