CN219267540U

CN219267540U - High-voltage vacuum contactor convenient to maintain and overhaul

Info

Publication number: CN219267540U
Application number: CN202222823923.XU
Authority: CN
Inventors: 李长庚; 睢晓泉; 周晓光; 肖明; 刘创; 余飞; 殷小利
Original assignee: Jiangsu Anchuang Electric Co ltd
Current assignee: Jiangsu Anchuang Electric Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-06-27
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a high-voltage vacuum contactor convenient to maintain and overhaul, which comprises a high-voltage vacuum contactor device body, a partition plate, a connecting block, a base and a fixed seat, wherein the high-voltage vacuum contactor device body is fixedly connected with an inverted U-shaped isolation frame plate, two sides of the inverted U-shaped isolation frame plate are respectively provided with a through hole, the inner top surface of the through hole is provided with a notch II, the inner bottom surface of the through hole is provided with a notch I, and two sides in the through hole and the notch II are respectively provided with a limiting groove. According to the utility model, the rotating block is driven to rotate by rotating the hand-pulling block to fix the rotating block in the circular groove or slide out of the circular groove, the partition plate is fixed or taken out, the side opening is more convenient to maintain, detect and check dead angles, the operation is convenient, the overhaul efficiency is improved, the buffer spring II is arranged to effectively buffer the partition plate to shake when the machine vibrates, the buffer spring I is arranged to buffer the machine body to shake when the machine vibrates, the connection part of the contactor and the lead is prevented from loosening, the stability is improved, and the motor is arranged to drive the machine body to rotate, so that the periphery of the machine body is more convenient to maintain and overhaul.

Description

High-voltage vacuum contactor convenient to maintain and overhaul

Technical Field

The utility model relates to the technical field of high-voltage vacuum contactors, in particular to a high-voltage vacuum contactor convenient to maintain and overhaul.

Background

The high-voltage vacuum contactor is a control switch for high-voltage circuit, and is used for controlling electric equipment such as high-voltage motor and transformer. The vacuum contactor on the market at present is generally composed of an insulating isolation frame, a metal base, a transmission crank arm, an electromagnetic system, a vacuum switch tube and other parts.

For example, chinese patent publication No. CN208478225U discloses a high voltage vacuum contactor, which includes a main copper support, a vacuum switch tube, an insulating isolation frame, a pull rod, an electromagnetic system with a mounting base, and an auxiliary switch; the electromagnetic system is arranged inside the installation base, and the insulating isolation frame is arranged on the installation base; a vacuum switch tube is arranged in the insulating isolation frame and comprises a fixed contact terminal and a movable contact terminal; the main circuit copper bar is used for leading out the fixed contact terminal and the movable contact terminal; the movable contact terminal is connected with the electromagnetic system through the pull rod, and the auxiliary switch is connected with the pull rod.

The current high-pressure vacuum contactor is very inconvenient when maintaining the maintenance, especially because the restriction of self both sides lateral wall is looked over all around, and the side does not possess the opening, often has the dead angle when maintaining the maintenance, can't audio-visual inside overall structure and the state of seeing both sides, and the exhibition is not opened, and the operation is difficult, has reduced the efficiency of maintaining the maintenance, and probably lead to the junction of contactor and wire not hard up when meetting vibrations moreover, and stability is poor, leads to the installation of contactor not hard up simultaneously.

For this reason, we propose a high-pressure vacuum contactor which is convenient for maintenance and repair to solve the above problems.

Disclosure of Invention

The utility model aims to provide a high-voltage vacuum contactor which is convenient to maintain and overhaul so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-voltage vacuum contactor comprises a high-voltage vacuum contactor device body, a partition plate, a connecting block, a base and a fixing seat, wherein the high-voltage vacuum contactor device body is fixedly connected with an inverted U-shaped isolation frame plate, two sides of the inverted U-shaped isolation frame plate are respectively provided with a through hole, the inner top surface of the through hole is provided with a notch II, the inner bottom surface of the through hole is provided with a notch I, and two sides of the through hole and the inner side of the notch II are respectively provided with a limiting groove;

the two sides of the partition board are fixedly connected with limiting blocks respectively, the limiting blocks are connected with limiting grooves in a sliding manner, the partition board is connected with the second notch, the through opening and the first notch in a sliding manner, a plurality of buffer springs II are uniformly fixedly connected to the inner bottom surface of the first notch, a plurality of grooves II are uniformly formed in the bottom surface of the partition board, and the buffer springs II are connected in a sliding manner in the grooves II;

the novel rotary support is characterized in that a notch III is formed in one side of the notch II, a groove I is formed in the other side of the notch II, a round opening groove is formed in one side, close to the groove I, of the inverted U-shaped isolation frame plate top plate, a notch IV is formed in one side of the partition plate, a rotary support is connected in the rotary support in a rotary mode, one end of the rotary support is fixedly connected with a rotary block, the other end of the rotary support is fixedly connected with a hand pulling block, the rotary block is movably connected with the inside of the round opening groove, and the hand pulling block rotates the rotary support.

Preferably, the top surface of the base is provided with a groove III, an end part of a buffer spring is fixedly connected to the inner bottom surface of the groove III, fixing blocks are fixedly connected to the periphery of the bottom surface of the high-pressure vacuum contactor device body, the number of the buffer springs I is four, the end parts of the buffer springs I, which are far away from the inner bottom surface of the groove III, are fixedly connected with the end parts of the fixing blocks respectively, and the fixing blocks are connected with the inner part of the groove III in a sliding manner.

Preferably, the base is far away from the bottom surface of the groove III and fixedly connected with the annular sliding block.

Preferably, the bottom surface rigid coupling motor in the fixing base, motor shaft department rigid coupling connecting rod tip, the connecting rod runs through the fixing base roof and keeps away from the tip rigid coupling annular slider of motor.

Preferably, the top surface of the fixing seat is provided with an annular chute, and the annular slide block is in sliding connection with the annular chute.

Preferably, the top surface of the partition board is fixedly connected with a handle.

Preferably, the through hole, the notch II and the limiting groove are communicated internally, and the through hole and the notch I are communicated internally.

Preferably, the third notch, the fourth notch, the first groove and the circular opening are communicated with each other, and the third notch, the fourth notch and the first groove are positioned at the same horizontal position and have the same size.

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

according to the utility model, the two sides of the inverted U-shaped isolation frame plate on the two sides of the high-pressure vacuum contactor device are provided with the baffle plates which can be connected with the notch II, the through hole and the notch I in a sliding manner, the rotating block is arranged to slide into the circular slot, the rotating hand-operated block drives the rotating column and simultaneously drives the rotating block to rotate, the rotating block rotates 90 degrees to fix the rotating block in the circular slot, the baffle plates are stably fixed on the inverted U-shaped isolation frame plate, the rotating block and the connecting block are only required to be rotated to keep the horizontal position when maintenance and overhaul are needed, the baffle plates are pulled out by the handle, the side face opening is more convenient to maintain and detect, dead angles are more convenient to check, the operation is more convenient, the overhaul efficiency is improved, meanwhile, the buffer spring II is arranged on the inner bottom surface of the notch I, the baffle plates are connected with the buffer spring II in a sliding manner, the buffer spring I is arranged in the groove III on the bottom surface of the machine body and the top surface of the base, so that the machine can buffer the machine body shakes when the machine body is in case of vibration, the joint of the contactor and the lead is prevented from loosening, the stability is improved, the motor is arranged to drive the machine body to rotate to more convenient for maintenance and overhaul around the machine body.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional view of a partial structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of a partial structure of the present utility model;

FIG. 5 is a schematic view of a split structure of the present utility model;

FIG. 6 is a schematic view of a partial structure section of the present utility model;

FIG. 7 is a schematic cross-sectional view of a partial structure of the present utility model.

In the figure: 1. a high-pressure vacuum contactor device body; 11. a fixed block; 2. an inverted U-shaped isolation frame plate; 21. a through port; 22. a notch I; 23. a limit groove; 24. a notch II; 25. a groove I; 26. a notch III; 27. a circular slot; 3. a partition plate; 31. a limiting block; 32. a handle; 33. a second groove; 34. a notch IV; 4. a hand-pulling block; 41. a connecting block; 42. a rotating column; 43. a rotating block; 5. a base; 51. a groove III; 52. an annular slide block; 6. a buffer spring I; 7. buffer spring II; 8. a fixing seat; 81. an annular chute; 9. a motor; 91. and (5) connecting a rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-7, the present utility model provides a technical solution: the high-pressure vacuum contactor convenient to maintain and overhaul comprises a high-pressure vacuum contactor device body 1, a partition plate 3, a connecting block 41, a base 5 and a fixed seat 8, wherein the high-pressure vacuum contactor device body 1 is fixedly connected with an inverted U-shaped isolation frame plate 2, two sides of the inverted U-shaped isolation frame plate 2 are respectively provided with a through hole 21, the inner top surface of the through hole 21 is provided with a notch II 24, the inner bottom surface of the through hole 21 is provided with a notch I22, and two sides in the through hole 21 and the notch II 24 are respectively provided with a limiting groove 23;

the two sides of the partition board 3 are fixedly connected with the limiting blocks 31 respectively, the limiting blocks 31 are connected with the limiting grooves 23 in a sliding manner, the partition board 3 is connected with the second notch 24, the through hole 21 and the first notch 22 in a sliding manner, the inner bottom surface of the first notch 22 is uniformly fixedly connected with the second buffer springs 7, the bottom surface of the partition board 3 is uniformly provided with the second grooves 33, the second buffer springs 7 are connected in a sliding manner in the second grooves 33, and the partition board 3 can be effectively buffered to shake when a machine vibrates;

a third notch 26 is formed in one side of the second notch 24, a first groove 25 is formed in the other side of the second notch 24, a round opening groove 27 is formed in one side, close to the first groove 25, of the top plate of the inverted U-shaped isolation frame plate 2, a fourth notch 34 is formed in one side of the partition plate 3, the third notch 26, the fourth notch 34 and the first groove 25 are internally slide-connected with a rotary column 42 in a rotary mode, one end of the rotary column 42 is fixedly connected with a rotary block 43, the other end of the rotary column 42 is fixedly connected with a hand-pulling block 4, the rotary block 43 is movably connected with the inside of the round opening groove 27, the hand-pulling block 4 rotates the rotary block 41, the rotary block 43 is driven to rotate by 90 degrees through rotating the hand-pulling block 4, and the rotary block 43 is fixed in the round opening groove 27, so that the partition plate 3 is fixed in the inverted U-shaped isolation frame plate 2.

Example 2:

referring to fig. 2-5, a third groove 51 is formed around the top surface of the base 5, the inner bottom surface of the third groove 51 is fixedly connected with the end parts of the first buffer springs 6, the periphery of the bottom surface of the high-pressure vacuum contactor device body 1 is fixedly connected with the fixed blocks 11, the number of the first buffer springs 6 is four, the end parts of the four first buffer springs 6 far away from the inner bottom surface of the third groove 51 are fixedly connected with the end parts of the fixed blocks 11, and the fixed blocks 11 are slidably connected with the inner part of the third groove 51, so that the machine can buffer the machine body to shake when in vibration.

Referring to fig. 2-7, the base 5 is fixedly connected with the annular slider 52 away from the bottom surface of the third groove 51.

Referring to fig. 2-7, the motor 9 is fixedly connected to the inner bottom surface of the fixing base 8, the end of the connecting rod 91 is fixedly connected to the rotating shaft of the motor 9, and the end of the connecting rod 91 penetrating through the top plate of the fixing base 8 and being far from the motor 9 is fixedly connected to the annular slide block 52.

Referring to fig. 2-7, the top surface of the fixing base 8 is provided with an annular sliding groove 81, the annular sliding block 52 is slidably connected with the annular sliding groove 81, and the motor 9 drives the base 5 and the machine body to rotate, so that the machine body is more convenient to maintain and overhaul all around.

Referring to fig. 1-6, the top surface of the partition board 3 is fixedly connected with a handle 32, which is convenient to take.

Referring to fig. 1-5, the through hole 21, the second notch 24 and the limit groove 23 are communicated with each other, and the through hole 21 and the first notch 22 are communicated with each other.

Referring to fig. 1-5, the third slot 26, the fourth slot 34, the first slot 25 and the circular slot 27 are communicated, and the third slot 26, the fourth slot 34 and the first slot 25 are positioned at the same horizontal position and have the same size.

Example 3:

according to the utility model, the bottom end of the baffle plate 3 is slid into the first notch 22 through the handle 32, the second buffer spring 7 is arranged on the inner bottom surface of the first notch 22, the second buffer spring 7 is connected with the bottom end of the baffle plate 3 in a sliding manner, if a machine shakes, the baffle plate 3 can effectively buffer the baffle plate 3 to act towards the second buffer spring 7, the connecting block 41 and the rotating block 43 are slid into the third notch 26, the fourth notch 34 and the first groove 25, the rotating block 43 finally slides into the circular groove 27, the rotating block 43 is driven to rotate by 90 degrees through the rotating hand-pulling block 4, the rotating block 43 is fixed in the circular groove 27, the rotating hand-pulling block 4 drives the rotating block 43 to rotate to keep a horizontal position when maintenance and overhaul are needed, the rotating block 43 slides out of the circular groove 27, the baffle plate 3 is taken out through the handle 32, the side opening is more convenient for maintenance and detection, the dead angle is more convenient for detection, the convenience of operation and comparison is improved, meanwhile, the buffer spring one 6 is arranged in the groove three grooves 51 on the bottom surface of the base 5 and the top surface of the base 5, the machine body can be prevented from contacting with the machine body, the vibration and the machine body can be more conveniently, the vibration-stable is prevented from being caused, and the machine body is more convenient to be in the vibration and the machine body is more convenient to be in the installation and the maintenance and the machine body is more convenient to shake.

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

Claims

1. The utility model provides a high-pressure vacuum contactor convenient to maintain and overhaul, includes high-pressure vacuum contactor device body (1), baffle (3), connecting block (41), base (5), fixing base (8), its characterized in that: the high-voltage vacuum contactor device comprises a high-voltage vacuum contactor device body (1), an inverted U-shaped isolation frame plate (2) and a limiting groove (23), wherein through holes (21) are respectively formed in two sides of the inverted U-shaped isolation frame plate (2), a notch II (24) is formed in the inner top surface of each through hole (21), a notch I (22) is formed in the inner bottom surface of each through hole (21), and limiting grooves (23) are respectively formed in two sides of each through hole (21) and each notch II (24);

limiting blocks (31) are fixedly connected to two sides of the partition board (3) respectively, the limiting blocks (31) are connected with limiting grooves (23) in a sliding mode, the partition board (3) is connected with a second notch (24), a through hole (21) and a first notch (22) in a sliding mode, a plurality of second buffer springs (7) are fixedly connected to the inner bottom surface of the first notch (22) evenly, a plurality of second grooves (33) are formed in the bottom surface of the partition board (3) evenly, and the second buffer springs (7) are connected in the second grooves (33) in a sliding mode;

notch three (26) are seted up to one side in notch two (24), recess one (25) are seted up to the opposite side in notch two (24), round mouth groove (27) are seted up to one side that is close to recess one (25) in the roof of pouring U type isolation frame board (2), notch four (34) are seted up to baffle (3) one side, notch three (26), notch four (34), interior sliding connection piece (41) in recess one (25), swivel joint post (42) are connected in connecting piece (41) rotation, swivel joint post (42) one end rigid coupling rotating block (43), swivel joint post (42) other end rigid coupling hand piece (4), inside rotating block (43) swing joint round mouth groove (27), hand piece (4) rotate connecting piece (41).

2. The high-voltage vacuum contactor convenient for maintenance and repair according to claim 1, wherein: the novel high-pressure vacuum contactor device is characterized in that grooves three (51) are formed in the periphery of the top surface of the base (5), the end parts of buffer springs one (6) are fixedly connected to the inner bottom surface of the grooves three (51), fixing blocks (11) are fixedly connected to the periphery of the bottom surface of the high-pressure vacuum contactor device body (1), the number of the buffer springs one (6) is four, the end parts, far away from the inner bottom surface of the grooves three (51), of the buffer springs one (6) are fixedly connected to the end parts of the fixing blocks (11) respectively, and the fixing blocks (11) are connected to the inner side of the grooves three (51) in a sliding mode.

3. The high-voltage vacuum contactor convenient for maintenance and repair according to claim 1, wherein: the base (5) is far away from the bottom surface of the groove III (51) and fixedly connected with an annular sliding block (52).

4. The high-voltage vacuum contactor convenient for maintenance and repair according to claim 1, wherein: the inner bottom surface of the fixing seat (8) is fixedly connected with the motor (9), the rotating shaft of the motor (9) is fixedly connected with the end part of the connecting rod (91), and the connecting rod (91) penetrates through the top plate of the fixing seat (8) and is far away from the end part of the motor (9) to be fixedly connected with the annular sliding block (52).

5. The high-pressure vacuum contactor for facilitating maintenance and repair according to claim 4, wherein: an annular sliding groove (81) is formed in the top surface of the fixing seat (8), and the annular sliding block (52) is connected with the annular sliding groove (81) in a sliding mode.

6. The high-voltage vacuum contactor convenient for maintenance and repair according to claim 1, wherein: the top surface of the partition board (3) is fixedly connected with a handle (32).

7. The high-voltage vacuum contactor convenient for maintenance and repair according to claim 1, wherein: the through hole (21), the notch II (24) and the limiting groove (23) are internally communicated, and the through hole (21) and the notch I (22) are internally communicated.

8. The high-voltage vacuum contactor convenient for maintenance and repair according to claim 1, wherein: the third notch (26), the fourth notch (34), the first groove (25) and the round notch (27) are communicated with each other, and the third notch (26), the fourth notch (34) and the first groove (25) are positioned at the same horizontal position and have the same size.