CN216562916U

CN216562916U - Energy vacuum circuit breaker convenient to maintain

Info

Publication number: CN216562916U
Application number: CN202123336716.3U
Authority: CN
Inventors: 潘素妹
Original assignee: Gongneng Electric Co ltd
Current assignee: Gongneng Electric Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-17
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a power vacuum circuit breaker convenient to maintain, which comprises a lifting assembly, wherein the lifting assembly comprises a supporting rod, a groove, a fixing plate, a screw rod, a motor, a limiting groove, a moving block and a limiting block; the support rod is provided with a groove, and a fixing plate is fixedly arranged between the inner walls of the two sides of the groove. This kind of worker can vacuum circuit breaker convenient to maintenance, through starter motor, the motor drives the screw rod and rotates, the screw rod drives the movable block downstream, the movable block drives the stopper and slides on the spacing groove that corresponds, the movable block drives vacuum circuit breaker body downstream, the vacuum circuit breaker body that drops this moment maintains, the maintenance of being convenient for, the pull ring passes through the round bar and drives the carriage release lever and slide on the locating lever, the round bar drives second triangle piece and first triangle piece phase separation, remove the vacuum circuit breaker body immediately, the vacuum circuit breaker body drives the connecting rod and breaks away from with the horizontal pole mutually, the vacuum circuit breaker body of being convenient for dismantle this moment maintains.

Description

Energy vacuum circuit breaker convenient to maintain

Technical Field

The utility model relates to the technical field of vacuum circuit breakers, in particular to a power vacuum circuit breaker convenient to maintain.

Background

Vacuum circuit breaker "is famous because of its arc extinguishing medium and the insulating medium in contact clearance after the arc extinguishing all is the high vacuum, it has small, light in weight, be applicable to frequent operation, the advantage that the arc extinguishing need not be overhauld, use comparatively popularly in the distribution network, but current vacuum circuit breaker mostly passes through the bolt fastening on the cable pole, need artifical top of climbing to the cable pole with foot ladder or other instrument when the maintenance to maintain, lead to the fact life dangerous hidden danger for the staff, be not convenient for maintain, the rusty phenomenon appears in long-time use in the bolt simultaneously, be not convenient for dismantle, reduce maintenance efficiency. Therefore, the improvement is made, and the energy-saving vacuum circuit breaker convenient to maintain is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a power vacuum circuit breaker convenient to maintain, which comprises a lifting assembly, wherein the lifting assembly comprises a supporting rod, a groove, a fixing plate, a screw, a motor, a limiting groove, a moving block and a limiting block;

the supporting rod is provided with a groove, a fixing plate is fixedly mounted between the inner walls of the two sides of the groove, a screw rod is rotatably mounted between the upper surface of the fixing plate and the inner wall of the top of the groove, a motor is fixedly mounted on the inner wall of the bottom of the groove, the end portion of the screw rod extends to the lower portion of the fixing plate and is fixedly connected with an output shaft of the motor, limiting grooves are formed in the inner walls of the two sides of the groove, a moving block is sleeved on the screw rod in a threaded manner, limiting blocks are fixedly mounted on the two sides of the moving block, and the limiting blocks are connected with the limiting grooves in a sliding manner.

As a preferred technical scheme of the utility model, one side of the lifting assembly is provided with a dismounting assembly, and the dismounting assembly comprises a cross rod, a first triangular block, a square groove, a vacuum circuit breaker body, a rectangular groove and a connecting rod;

the vacuum circuit breaker comprises a moving block and is characterized in that a cross rod is fixedly mounted on one side of the moving block, a first triangular block is fixedly mounted on one side of the cross rod, an inclined plane is formed on one side of the first triangular block, a square groove is formed in the cross rod, a vacuum circuit breaker body is movably contacted with one side of the moving block, a rectangular groove is formed in the vacuum circuit breaker body, a connecting rod is fixedly mounted on the inner wall of one side of the rectangular groove, and the outer side of the connecting rod is movably contacted with the inner wall of the square groove.

As a preferable technical scheme of the utility model, a positioning rod is fixedly arranged on the inner wall of the top of the rectangular groove, and a moving rod is connected on the positioning rod in a sliding manner.

As a preferable technical scheme of the utility model, a round block is fixedly arranged at the end part of the positioning rod, a first spring is fixedly arranged between one side of the round block and one side of the movable rod, and the first spring is movably sleeved at the outer side of the positioning rod.

As a preferred technical scheme of the present invention, a round bar is fixedly installed at an end of the moving bar, an end of the round bar extends to above the vacuum circuit breaker body and is fixedly installed with a pull ring, and the vacuum circuit breaker body is slidably sleeved outside the round bar.

As a preferred technical scheme of the utility model, a second spring is fixedly arranged between one side of the pull ring and one side of the vacuum circuit breaker body, and the second spring is movably sleeved on the outer side of the round rod.

In a preferred embodiment of the present invention, a second triangular block is fixedly mounted at a bottom end of the round bar, a second inclined surface is formed at one side of the second triangular block, the second inclined surface is matched with the first inclined surface, and the second triangular block is clamped with the first triangular block.

The utility model has the beneficial effects that:

1. this kind of worker can vacuum circuit breaker convenient to maintenance, through starter motor, the motor drives the screw rod and rotates, and the screw rod drives the movable block and moves down, and the movable block drives the stopper and slides on the spacing groove that corresponds, and the movable block drives the vacuum circuit breaker body and moves down, and the vacuum circuit breaker body that drops this moment maintains, the maintenance of being convenient for.

2. This kind of worker can vacuum circuit breaker convenient to maintenance, pull ring pass through the round bar and drive the carriage release lever and slide on the locating lever, and the round bar drives three hornblocks of second and three hornblock phase separations, removes the vacuum circuit breaker body immediately, and the vacuum circuit breaker body drives the connecting rod and breaks away from with the horizontal pole mutually, and the convenient to detach vacuum circuit breaker body is maintained this moment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic perspective view of a power vacuum circuit breaker of the present invention for ease of maintenance;

fig. 2 is an oblique perspective view of fig. 1 of a power vacuum circuit breaker of the present invention for facilitating maintenance;

fig. 3 is a cut-away perspective view of the vacuum interrupter body of fig. 1 of an energy efficient vacuum interrupter for ease of maintenance in accordance with the present invention;

fig. 4 is a partial perspective view of a power vacuum circuit breaker of the present invention shown in fig. 1 for ease of maintenance.

In the figure: 1. a lifting assembly; 2. a support bar; 3. a groove; 4. a fixing plate; 5. a screw; 6. a motor; 7. a limiting groove; 8. a moving block; 9. a limiting block; 10. disassembling and assembling the components; 11. a cross bar; 12. a first triangular block; 13. a square groove; 14. a vacuum circuit breaker body; 15. a rectangular groove; 16. a connecting rod; 17. positioning a rod; 18. a travel bar; 19. a round block; 20. a first spring; 21. a round bar; 22. a pull ring; 23. a second spring; 24. and a second triangular block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the power vacuum circuit breaker convenient to maintain comprises a lifting assembly 1, wherein the lifting assembly 1 comprises a support rod 2, a groove 3, a fixing plate 4, a screw 5, a motor 6, a limiting groove 7, a moving block 8 and a limiting block 9;

seted up recess 3 on bracing piece 2, fixed mounting has fixed plate 4 between recess 3's the both sides inner wall, it installs screw rod 5 to rotate between fixed plate 4's the upper surface and recess 3's the top inner wall, fixed mounting has motor 6 on recess 3's the bottom inner wall, screw rod 5's tip extend to fixed plate 4's below and with motor 6's output shaft fixed connection, spacing groove 7 has all been seted up on recess 3's the both sides inner wall, threaded sleeve is equipped with movable block 8 on the screw rod 5, the equal fixed mounting in both sides of movable block 8 has stopper 9, stopper 9 and spacing groove 7 sliding connection.

Wherein, one side of the lifting component 1 is provided with a dismounting component 10, and the dismounting component 10 comprises a cross bar 11, a first triangular block 12, a square groove 13, a vacuum circuit breaker body 14, a rectangular groove 15 and a connecting rod 16;

one side fixed mounting of movable block 8 has horizontal pole 11, and one side fixed mounting of horizontal pole 11 has first three hornblocks 12, and one side of first three hornblocks 12 is established to the inclined plane, has seted up square groove 13 on the horizontal pole 11, and one side movable contact of movable block 8 has vacuum circuit breaker body 14, has seted up rectangular channel 15 on the vacuum circuit breaker body 14, and fixed mounting has connecting rod 16 on one side inner wall of rectangular channel 15, and the outside of connecting rod 16 and the inner wall movable contact of square groove 13.

Wherein, fixed mounting has locating lever 17 on the top inner wall of rectangular channel 15, and sliding connection has carriage release lever 18 on locating lever 17, and the setting of locating lever 17 has played the effect of location.

Wherein, the end part of locating lever 17 is fixed with circle piece 19, and fixed mounting has first spring 20 between one side of circle piece 19 and one side of carriage release lever 18, and first spring 20 movable sleeve is established in the outside of locating lever 17, and the setting of first spring 20 has played the effect that resets.

Wherein, the tip fixed mounting of carriage release lever 18 has round bar 21, and the tip of round bar 21 extends to the top of vacuum circuit breaker body 14 and fixed mounting has pull ring 22, and vacuum circuit breaker body 14 slip cover is established in the outside of round bar 21, and the setting of pull ring 22 is convenient for the staff to stimulate.

Wherein, a second spring 23 is fixedly installed between one side of the pull ring 22 and one side of the vacuum circuit breaker body 14, the second spring 23 is movably sleeved on the outer side of the round rod 21, and the second spring 23 plays a role in resetting.

Wherein, the bottom fixed mounting of round bar 21 has second triangle piece 24, and one side of second triangle piece 24 is established to the second inclined plane, and the second inclined plane cooperatees with first inclined plane, and second triangle piece 24 clamps mutually with first triangle piece 12, and the setting of second inclined plane has reduced frictional force.

The working principle is as follows: the energy vacuum circuit breaker convenient to maintain is different from the prior art, has a reasonable structure, is convenient to use and simple to operate, and can enable a user to simply and clearly understand the working principle;

when the vacuum circuit breaker is used, when the vacuum circuit breaker body 14 needs to be lowered for maintenance, the motor 6 is started, the motor 6 drives the screw rod 5 to rotate, the screw rod 5 drives the moving block 8 to move downwards, the moving block 8 drives the limiting block 9 to slide on the corresponding limiting groove 7, the moving block 8 drives the vacuum circuit breaker body 14 to move downwards, and the vacuum circuit breaker body 14 is lowered for maintenance;

when the vacuum circuit breaker is disassembled, the pull ring 22 is pulled upwards, the pull ring 22 stretches the second spring 23 in the moving process, the pull ring 22 drives the moving rod 18 to slide on the positioning rod 17 through the round rod 21 and stretches the first spring 20, the round rod 21 drives the second triangular block 24 to be separated from the first triangular block 12, then the vacuum circuit breaker body 14 is moved, the vacuum circuit breaker body 14 drives the connecting rod 16 to be separated from the cross rod 11, and the vacuum circuit breaker body 14 is convenient to disassemble and maintain;

during the installation, remove vacuum circuit breaker body 14, vacuum circuit breaker body 14 drives connecting rod 16 and inserts to horizontal pole 11 on, the inclined plane of first triangle piece 12 and the inclined plane contact and the extrusion of second triangle piece 24, under the effect of extrusion force, second triangle piece 24 drives transfer arm 18 through round bar 21 and slides on locating lever 17 and stretch first spring 20, vertical face when first triangle piece 12 and second triangle piece 24 is to this moment, be in the first spring 20 under the tensile state and reset this moment, under the effect of first spring 20 self elasticity, first spring 20 drives round bar 21 through transfer arm 18 and removes, round bar 21 drives second triangle piece 24 and clamps mutually with first triangle piece 12, the effect of the fixed vacuum circuit breaker body 14 of being convenient for this moment.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A work energy vacuum circuit breaker convenient to maintain comprises a lifting assembly (1) and is characterized in that the lifting assembly (1) comprises a support rod (2), a groove (3), a fixing plate (4), a screw rod (5), a motor (6), a limiting groove (7), a moving block (8) and a limiting block (9);

the supporting rod is characterized in that a groove (3) is formed in the supporting rod (2), a fixing plate (4) is fixedly mounted between inner walls of two sides of the groove (3), a screw rod (5) is rotatably mounted between the upper surface of the fixing plate (4) and the inner wall of the top of the groove (3), a motor (6) is fixedly mounted on the inner wall of the bottom of the groove (3), the end portion of the screw rod (5) extends to the lower portion of the fixing plate (4) and is fixedly connected with an output shaft of the motor (6), limiting grooves (7) are formed in the inner walls of the two sides of the groove (3), a moving block (8) is sleeved on the screw rod (5) in a threaded manner, limiting blocks (9) are fixedly mounted on two sides of the moving block (8), and the limiting blocks (9) are connected with the limiting grooves (7) in a sliding manner.

2. The easy-to-maintain work energy vacuum circuit breaker according to claim 1, characterized in that, a dismounting assembly (10) is arranged at one side of the lifting assembly (1), the dismounting assembly (10) comprises a cross bar (11), a first triangular block (12), a square groove (13), a vacuum circuit breaker body (14), a rectangular groove (15) and a connecting rod (16);

one side fixed mounting of movable block (8) has horizontal pole (11), one side fixed mounting of horizontal pole (11) has first three hornblocks (12), establish to the inclined plane one side of first three hornblocks (12), square groove (13) have been seted up on horizontal pole (11), one side movable contact of movable block (8) has vacuum circuit breaker body (14), rectangular channel (15) have been seted up on vacuum circuit breaker body (14), fixed mounting has connecting rod (16) on one side inner wall of rectangular channel (15), the outside of connecting rod (16) and the inner wall movable contact of square groove (13).

3. The easy-to-maintain work energy vacuum circuit breaker according to claim 2, characterized in that a positioning rod (17) is fixedly installed on the top inner wall of the rectangular groove (15), and a moving rod (18) is slidably connected to the positioning rod (17).

4. The energy vacuum circuit breaker convenient to maintain according to claim 3, characterized in that a round block (19) is fixedly installed at the end of the positioning rod (17), a first spring (20) is fixedly installed between one side of the round block (19) and one side of the moving rod (18), and the first spring (20) is movably sleeved at the outer side of the positioning rod (17).

5. The industrial energy vacuum circuit breaker convenient to maintain as claimed in claim 4, wherein a round rod (21) is fixedly installed at the end of the moving rod (18), the end of the round rod (21) extends to the upper part of the vacuum circuit breaker body (14) and is fixedly installed with a pull ring (22), and the vacuum circuit breaker body (14) is slidably sleeved on the outer side of the round rod (21).

6. The energy vacuum circuit breaker convenient for maintenance according to claim 5, wherein a second spring (23) is fixedly installed between one side of the pull ring (22) and one side of the vacuum circuit breaker body (14), and the second spring (23) is movably sleeved on the outer side of the round rod (21).

7. A service-convenient vacuum circuit breaker according to claim 5, characterized in that a second triangular block (24) is fixedly mounted at the bottom end of the round bar (21), one side of the second triangular block (24) is provided with a second inclined surface, the second inclined surface is matched with the first inclined surface, and the second triangular block (24) is clamped with the first triangular block (12).