CN213124253U

CN213124253U - High-voltage isolating switch convenient to control

Info

Publication number: CN213124253U
Application number: CN202021827530.0U
Authority: CN
Inventors: 蔡秀旦
Original assignee: Zhejiang Zhongtong Intelligent Electric Co ltd
Current assignee: Zhejiang Zhongtong Intelligent Electric Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-04
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a high voltage isolator convenient to control, including box, support, first ceramic insulation connecting rod, second ceramic insulation connecting rod and third ceramic insulation connecting rod, the outside welding in right side of box has the connecting rod, the right side welding of connecting rod has the support, the left side middle-end welding of support has the dead lever, the left end and the upper end of dead lever are inside all to be provided with the recess, and are two sets of inside first rubber lug and the second rubber lug of being connected with through first spring and second spring fixed connection respectively of recess, the inside upper end fixed mounting of support has first ceramic insulation connecting rod. The utility model discloses a be provided with depression bar and transfer line, the mode through mechanical connecting rod makes the manual mode of isolation operation accessible realize, is provided with rubber lug and through-hole simultaneously, and rubber lug can imbed to the through-hole in, makes the device accomplish fixedly, need not manual operation.

Description

High-voltage isolating switch convenient to control

Technical Field

The utility model relates to an isolator technical field specifically is a high voltage isolator convenient to control.

Background

High voltage isolator is the switchgear that high-voltage electricity utilization equipment used, mainly plays isolation voltage's effect for guarantee the safety of high-voltage apparatus staff and equipment when overhauing, current manual formula high voltage isolator can produce magnetic reason because of the metal in the magnetic field, and manual rotation is comparatively hard when carrying out isolation voltage, is unfavorable for improving work efficiency.

Meanwhile, the existing high-voltage isolation equipment mostly adopts a bolt type fixing device, and after isolation is completed in use, a bolt needs to be manually inserted into a fixing hole, so that the operation is complex and certain dangerousness exists, and therefore a high-voltage isolation switch convenient to control is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high voltage isolator convenient to control to comparatively hard when solving the manual rotation that proposes in the above-mentioned background art, need manually insert the problem in the fixed hole with the bolt after the high voltage is kept apart.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage isolating switch convenient to control comprises a box body, a support, a first ceramic insulation connecting rod, a second ceramic insulation connecting rod and a third ceramic insulation connecting rod, wherein the connecting rod is welded on the outer portion of the right side of the box body, the support is welded on the right side of the connecting rod, a fixing rod is welded at the middle end of the left side of the support, grooves are formed in the left end and the upper end of the fixing rod, a first rubber bump and a second rubber bump are fixedly connected to the inner portions of the two groups of grooves through a first spring and a second spring respectively, the first ceramic insulation connecting rod is fixedly installed at the upper end of the inner portion of the support, the third ceramic insulation connecting rod is fixedly installed at the lower end of the inner portion of the support, the right end of the third ceramic insulation connecting rod is connected with the bottom end of a contact rod through a rotating shaft, a contact piece is welded at, the utility model discloses a ceramic contact bar, including the transfer line, the front end of transfer line and rear end, the front end of transfer line has welded the turning block respectively with the rear end surface, and is two sets of the right side of turning block is respectively through the left end swing joint of pivot with the insulating connecting rod of second ceramic, the right-hand member of the insulating connecting rod of second ceramic is connected through the middle-end of pivot with the contact bar, the screwed connection depression bar is passed through to the bottom of transfer line, the left end cover of depression bar is equipped with insulating anti-skidding rubber sleeve, and the inside insulating rubber button.

Preferably, the shape of the fixing rod is in an inverted 'L' shape, and the lengths of the two ends of the fixing rod are equal.

Preferably, the included angle between the pressing rod and the rotating block is ninety degrees, and the upper end of the fixing rod is the farthest moving position of the pressing rod.

Preferably, the second ceramic insulation connecting rod is arranged in an inclined mode, and the inclination angle is thirty degrees.

Preferably, the middle end of the pressing rod is internally provided with an embedded groove, the distance from the embedded groove to the left end of the fixing rod and the distance from the embedded groove to the groove in the upper end of the fixing rod are equal by taking the rotating shaft as the center.

Preferably, the middle end of the pressing rod is provided with an embedded groove, the diameter of the upper end of the embedded groove is larger than that of the lower end of the embedded groove, and the second rubber bump and the pressing rod form an embedded structure through the embedded groove.

Compared with the prior art, the beneficial effects of the utility model are that: this high-voltage isolator convenient to control is provided with depression bar and transfer line, drives the transfer line through the depression bar and rotates, and the transfer line makes manual operation simple more laborsaving on with the removal transmission of depression bar to the contact lever through the mode of mechanical connecting rod.

Meanwhile, the high-voltage isolating switch convenient to control is provided with the rubber lug and the through hole, the rubber lug can be embedded into the through hole to enable the device to be fixed, and the working efficiency and safety can be improved without manual operation.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top view of the structure A-A of the present invention;

fig. 3 is a schematic diagram of a partially enlarged structure B in fig. 2 according to the present invention.

In the figure: 1. a box body; 2. fixing the rod; 3. a support; 4. a transmission rod; 5. rotating the block; 6. a contact piece; 7. a contact lever; 8. a pressure lever; 9. an insulating anti-slip rubber sleeve; 10. an insulating rubber button; 11. fixing the rod; 12. a first ceramic insulated connecting rod; 13. a bearing; 14. a second ceramic insulated connecting rod; 15. a third ceramic insulated connecting rod; 16. a first spring; 17. a first rubber bump; 18. a second rubber bump; 19. a second spring.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a high-voltage isolating switch convenient to control comprises a box body 1, a support 3, a first ceramic insulation connecting rod 12, a second ceramic insulation connecting rod 14 and a third ceramic insulation connecting rod 15, wherein the connecting rod 2 is welded outside the right side of the box body 1, the support 3 is welded on the right side of the connecting rod 2, a fixing rod 11 is welded at the middle end of the left side of the support 3, the fixing rod 11 is in an inverted L shape, the lengths of two ends of the fixing rod 11 are equal, the two ends of the fixing rod 11 can be ensured to be positioned on the same arc through the design, the positions of the fixing rod 11 are kept unchanged, grooves are formed in the left end and the upper end of the fixing rod 11, a first rubber bump 17 and a second rubber bump 18 are fixedly connected in the two groups of grooves through a first spring 16 and a second spring 19 respectively, the first rubber bump 17 and the second rubber bump 18 are made of natural rubber, the first ceramic insulation connecting rod 12 is fixedly installed, and the inside lower extreme fixed mounting of support 3 has third ceramic insulation connecting rod 15, the right-hand member of third ceramic insulation connecting rod 15 is connected with the bottom of contact lever 7 through the pivot, contact piece 6 has been welded on the left side of the top of contact lever 7, the inside middle-end of support 3 has transfer line 4 through bearing 13 fixed mounting, turning block 5 has been welded respectively on the front end of transfer line 4 and rear end surface, the right side of two sets of turning block 5 is respectively through the left end swing joint of pivot with second ceramic insulation connecting rod 14, the right-hand member of second ceramic insulation connecting rod 14 is connected with the middle-end of contact lever 7 through the pivot, second ceramic insulation connecting rod 14 is the slope setting, the inclination is thirty degrees, this design can make second ceramic insulation connecting rod 14 obtain great turning distance when rotating, improve pivoted efficiency.

The bottom end of the transmission rod 4 is connected with a pressing rod 8 through a screw, the included angle between the pressing rod 8 and the rotating block 5 is ninety degrees, when the upper end of the fixed rod 11 is the farthest moving position of the pressing rod 8, when the pressing rod 8 rotates to the position of the upper end of the fixed rod 11, the second ceramic insulation connecting rod 14 reaches the extension limit under the action of the rotating block 5, at the moment, the maximum high-voltage isolation distance is obtained, the left end of the pressing rod 8 is sleeved with an insulation anti-slip rubber sleeve 9, the insulation anti-slip rubber sleeve 9 is made of natural rubber, an insulation rubber button 10 is arranged inside the middle end of the pressing rod 8, the insulation rubber button 10 is made of natural rubber, an embedded groove is arranged inside the middle end of the pressing rod 8, the distance from the embedded groove to the left end of the fixed rod 11 and the distance from the groove inside the upper end of the fixed rod 11 are equal by taking the rotating shaft as the center, through the design, the embedded groove can move along with the, the device can be accurately fixed, the middle end of the pressing rod 8 is provided with an embedded groove, the diameter of the upper end of the embedded groove is larger than the diameter of the lower end of the embedded groove, the second rubber bump 18 and the pressing rod 8 form an embedded structure through the embedded groove, during operation, the pressing rod 8 moves to the upper end of the fixing rod 11, the second rubber bump 18 firstly contracts inwards under the action of the pressing rod 8 and then compresses the second spring 19 to enable the second spring 19 to contract and accumulate force, when the through hole at the middle end of the second rubber bump 18 is just opposite to the second rubber bump 18, the second spring 19 recovers the initial shape, the second rubber bump 18 is embedded into the through hole under the action of the second spring 19, manual operation is not needed during operation through the design, and safety and working efficiency can be improved.

The working principle is as follows: when the high-voltage isolating switch convenient to control is used, when high-voltage isolating operation is required, firstly, the insulating rubber button 10 is pressed, the insulating rubber button 10 drives the first rubber bump 17 to move inwards when moving inwards, the first rubber bump 17 moves inwards to compress the first spring 16 to enable the first spring 16 to contract and accumulate force, the pressure lever 8 is lifted upwards, the pressure lever 8 rotates by taking the bearing 13 as a circle center, the pressure lever 8 drives the transmission rod 4 to rotate clockwise while rotating, the transmission rod 4 drives the rotating block 5 to rotate clockwise while rotating clockwise, the rotating block 5 enables the second ceramic insulating connecting rod 14 to move rightwards while rotating clockwise, the contact rod 7 rotates leftwards by taking the rotating shaft as a center under the action of the second ceramic insulating connecting rod 14 to complete high-voltage isolation, when the pressure lever 8 moves to the upper end of the fixed rod 11, the second rubber bump 18 contracts inwards and compresses the second spring 19 to enable the second spring 19 to contract and accumulate force, when the through hole at the middle end of the second rubber bump 18 is over against the second rubber bump 18, the second spring 19 restores the original shape, and the second rubber bump 18 is embedded into the through hole under the action of the second spring 19, so that the fixing of the pressure lever 8 is automatically completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high voltage isolator convenient to control, includes box (1), support (3), first ceramic-insulated connecting rod (12), second ceramic-insulated connecting rod (14) and third ceramic-insulated connecting rod (15), its characterized in that: the right side of the box body (1) is externally welded with a connecting rod (2), the right side of the connecting rod (2) is welded with a support (3), the left side middle end of the support (3) is welded with a fixing rod (11), the left end and the upper end of the fixing rod (11) are both internally provided with grooves, two groups of grooves are respectively and fixedly connected with a first rubber lug (17) and a second rubber lug (18) through a first spring (16) and a second spring (19), the inner upper end of the support (3) is fixedly provided with a first ceramic insulation connecting rod (12), the inner lower end of the support (3) is fixedly provided with a third ceramic insulation connecting rod (15), the right end of the third ceramic insulation connecting rod (15) is connected with the bottom end of the contact rod (7) through a rotating shaft, the top left side of the contact rod (7) is welded with a contact piece (6), the inner middle end of the support (3) is fixedly provided with a transmission rod (4, the utility model discloses a lead screw press bar, including transfer line (4), the front end of transfer line (4) and rear end surface have welded turning block (5) respectively, and are two sets of the right side of turning block (5) is respectively through the left end swing joint of pivot and second ceramic insulation connecting rod (14), the right-hand member of second ceramic insulation connecting rod (14) is connected through the middle-end of pivot with contact lever (7), screwed connection depression bar (8) are passed through to the bottom of transfer line (4), the left end cover of depression bar (8) is equipped with insulating anti-skidding rubber cover (9), and the middle-end inside of depression bar (8) is provided with insulating rubber button (10).

2. A high voltage isolator switch easy to control according to claim 1, characterized in that: the shape of the fixed rod (11) is inverted L-shaped, and the lengths of the two ends of the fixed rod (11) are equal.

3. A high voltage isolator switch easy to control according to claim 1, characterized in that: the included angle between the pressing rod (8) and the rotating block (5) is ninety degrees, and the upper end of the fixed rod (11) is the farthest moving position of the pressing rod (8).

4. A high voltage isolator switch easy to control according to claim 1, characterized in that: the second ceramic insulation connecting rod (14) is obliquely arranged, and the inclination angle is thirty degrees.

5. A high voltage isolator switch easy to control according to claim 1, characterized in that: the middle end of the pressing rod (8) is internally provided with an embedded groove, the rotating shaft is used as the center, and the distance from the embedded groove to the left end of the fixing rod (11) and the groove in the upper end of the fixing rod is equal.

6. A high voltage isolator switch easy to control according to claim 1, characterized in that: the middle end of the pressing rod (8) is provided with a through hole, the diameter of the upper end of the through hole is larger than that of the lower end of the through hole, and the second rubber bump (18) and the pressing rod (8) form an embedded structure through the through hole.