CN220381994U - High-voltage vacuum circuit breaker - Google Patents

Abstract

The utility model discloses a high-voltage vacuum circuit breaker, which comprises a high-voltage vacuum circuit breaker main body and a handcart, wherein two supporting beams are arranged on the handcart, a cross beam is connected between the two supporting beams, four fixed columns are arranged at the bottom of the high-voltage vacuum circuit breaker main body, a concave part is arranged on each fixed column, a first through hole matched with each fixed column is arranged on each supporting beam, a partition plate is fixedly connected to the inside of each supporting beam, a movable plate is movably arranged at the top of each partition plate, and a second through hole matched with each fixed column is arranged on each movable plate.

Description

High-voltage vacuum circuit breaker

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a high-voltage vacuum circuit breaker.

Background

The high-voltage vacuum circuit breaker is an important device in high-voltage complete equipment, is a high-voltage switching device for realizing circuit breaking by utilizing a vacuum medium, and is mainly used for controlling and protecting a circuit, particularly when a fault occurs, the high-voltage vacuum circuit breaker can automatically break current and protect the safety of equipment and personnel.

The existing high-voltage vacuum circuit breaker is usually combined with a handcart in high-voltage complete equipment, and the high-voltage vacuum circuit breaker is mostly fixed on the handcart by means of a plurality of bolts, and when the high-voltage vacuum circuit breaker is fixed in installation, a plurality of bolts need to be screwed, so that the steps are complicated, and the assembly efficiency is low.

Disclosure of Invention

The present utility model is directed to a high voltage vacuum circuit breaker to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-voltage vacuum circuit breaker, includes high-voltage vacuum circuit breaker main part and handcart, be equipped with two supporting beams on the handcart, two be connected with the crossbeam between the supporting beam, the bottom of high-voltage vacuum circuit breaker main part is equipped with four fixed columns, be equipped with the depressed part on the fixed column, be equipped with on the supporting beam with fixed column matched with first through-hole, the inside fixedly connected with baffle of supporting beam, the top movable mounting of baffle has the fly leaf, be equipped with on the fly leaf with fixed column matched with second through-hole, still be equipped with on the fly leaf with depressed part matched with shrink groove, two fixedly connected with connecting plate between the fly leaf, the top fixedly connected with lug of connecting plate, threaded connection has the threaded rod on the crossbeam, the one end fixedly connected with knob of threaded rod.

As a preferable scheme of the utility model, a chute is arranged in the partition board, a sliding block which is in sliding connection with the chute is fixedly connected to the bottom of the movable plate, and a blocking block is fixedly connected to the bottom of the sliding block.

As a preferable scheme of the utility model, a round groove matched with the threaded rod is arranged inside the lug.

As a preferable scheme of the utility model, the top of the partition plate is provided with a bottom groove matched with the fixed column.

As a preferable scheme of the utility model, the inner wall of the supporting beam is fixedly connected with a sleeve, and the sleeve is positioned between the first through hole and the bottom groove.

As a preferable scheme of the utility model, the second through hole is communicated with the shrinkage groove, the outer side of the supporting beam is provided with the avoidance groove, and the connecting plate is in sliding connection with the avoidance groove.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the fixed column, the concave part, the shrinkage groove, the second through hole, the movable plate, the convex block, the connecting plate, the threaded rod and the knob, when the high-voltage vacuum circuit breaker main body is installed, the fixed column is only required to be aligned with the first through hole to be inserted, and then the knob is rotated until the knob cannot be rotated, so that the high-voltage vacuum circuit breaker main body can be installed and fixed without screwing a plurality of bolts, the installation steps are greatly simplified, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

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

FIG. 5 is an enlarged view of the utility model at B in FIG. 4;

FIG. 6 is a schematic perspective view of a handcart according to the present utility model;

fig. 7 is a schematic perspective view of a bump according to the present utility model.

In the figure: 1. a high voltage vacuum circuit breaker main body; 2. a handcart; 201. a support beam; 202. a cross beam; 3. a first through hole; 4. fixing the column; 5. a recessed portion; 6. a sleeve; 7. a shrink tank; 8. a second through hole; 9. a movable plate; 10. a bump; 11. a connecting plate; 12. a slide block; 13. a partition plate; 14. a bottom groove; 15. a chute; 16. a blocking block; 17. a knob; 18. a threaded rod; 19. a circular groove; 20. avoiding the groove.

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.

Referring to fig. 1 to 7, the present utility model provides a technical solution: the utility model provides a high-voltage vacuum circuit breaker, including high-voltage vacuum circuit breaker main part 1 and handcart 2, be equipped with two supporting beams 201 on the handcart 2, be connected with crossbeam 202 between two supporting beams 201, the bottom of high-voltage vacuum circuit breaker main part 1 is equipped with four fixed columns 4, be equipped with depressed part 5 on the fixed column 4, be equipped with on the supporting beam 201 with fixed column 4 matched with first through-hole 3, the inside fixedly connected with baffle 13 of supporting beam 201, the top movable mounting of baffle 13 has fly leaf 9, be equipped with on the fly leaf 9 with fixed column 4 matched with second through-hole 8, still be equipped with on the fly leaf 9 with depressed part 5 matched with shrink groove 7, the depressed part 5 can pass shrink groove 7, and fixed column 4 can't pass shrink groove 7, therefore when making shrink groove 7 be in the outside of depressed part 5, fixed column 4 can't be separated with fly leaf 9, can play the fixed action to high-voltage vacuum circuit breaker main part 1, when installing high-voltage vacuum circuit breaker main part 1, only need aim at first through-hole 3 with the fixed column 4, then rotate 18 and make 18 and promote the lug 18 motion, 18 make the fly leaf 10 and then the screw rod 10 is in the threaded rod is in the fixed connection 11, the threaded rod is in the fixed connection 11 take place at the side of the high-voltage vacuum circuit breaker main part 10, the high-speed rotation knob 10, the knob is connected with the knob 11, the knob is realized, the high-speed 18 is in order to take place, the high-pressure vacuum circuit breaker is high-efficient, the high-speed 10 is connected with the threaded rod is in the fixed knob 11, and is in the speed, and has the threaded rod is connected with the threaded rod 11, and has the high-down 11, and has been used for the high-speed, and can be connected.

Wherein, the inside of baffle 13 is equipped with spout 15, and the bottom fixedly connected with of fly leaf 9 and spout 15 sliding connection's slider 12, slider 12 and spout 15 are used for guiding fly leaf 9, make fly leaf 9 more stable when the motion, and the bottom fixedly connected with of slider 12 blocks piece 16, blocks piece 16 unable spout 15 of passing, and then avoids slider 12 and spout 15 to take place the separation, also can prevent that fly leaf 9 and baffle 13 from taking place the separation.

Wherein, the inside of lug 10 is equipped with the circular slot 19 that cooperatees with threaded rod 18, and threaded rod 18 can insert in the circular slot 19 for threaded rod 18 can not take place the skew when promoting lug 10, ensures its stability.

Wherein, the top of baffle 13 is equipped with the kerve 14 with fixed column 4 matched with, and kerve 14 is used for restricting the bottom of fixed column 4, makes it more stable.

Wherein, the inner wall fixedly connected with sleeve 6 of supporting beam 201, sleeve 6 are used for restricting fixed column 4, prevent that fixed column 4 from taking place to rock to make high-voltage vacuum circuit breaker main part 1 fixed more firm, sleeve 6 is located between first through-hole 3 and the bottom slot 14.

Wherein, the second through hole 8 communicates with shrink groove 7, and the outside of supporting beam 201 is equipped with dodges the groove 20, dodges the groove 20 and is used for dodging connecting plate 11, prevents that supporting beam 201 from blockking connecting plate 11, leads to fly leaf 9 unable motion, connecting plate 11 and dodges groove 20 sliding connection.

Specifically, when the high-voltage vacuum circuit breaker main body 1 is installed, the high-voltage vacuum circuit breaker main body 1 is taken to align the fixed column 4 with the first through hole 3 and insert, one end of the fixed column 4 sequentially passes through the sleeve 6 and the second through hole 8, finally, the bottom of the fixed column 4 is positioned in the bottom groove 14, the partition 13 can play a certain supporting role on the fixed column 4, then the knob 17 is rotated to enable the threaded rod 18 to rotate, because the threaded rod 18 is in threaded connection with the connecting plate 11, the threaded rod 18 moves, one end of the threaded rod 18 is inserted into the circular groove 19, then the threaded rod 18 pushes the lug 10 to move, the lug 10 drives the connecting plate 11 to move, the connecting plate 11 enables the two movable plates 9 to move, the movable plate 9 enables the shrinkage groove 7 to move in the direction close to the concave part 5, the shrinkage groove 7 is positioned on the outer side of the concave part 5, until the movable plate 9 is blocked by the concave part 5, the knob 17 cannot rotate, and therefore the concave part 5 is ensured to be completely positioned in the shrinkage groove 7, and at the moment, the bottom of the fixed column 4 cannot pass through the shrinkage groove 7 and the movable plate 9 can finish the installation and fixation of the high-voltage vacuum circuit breaker main body 1.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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 (6)

1. The utility model provides a high-voltage vacuum circuit breaker, includes high-voltage vacuum circuit breaker main part (1) and handcart (2), be equipped with two supporting beams (201) on handcart (2), two be connected with crossbeam (202), its characterized in that between supporting beam (201): the bottom of high-voltage vacuum circuit breaker main part (1) is equipped with four fixed columns (4), be equipped with depressed part (5) on fixed column (4), be equipped with on supporting beam (201) with fixed column (4) matched with first through-hole (3), the inside fixedly connected with baffle (13) of supporting beam (201), the top movable mounting of baffle (13) has fly leaf (9), be equipped with on fly leaf (9) with fixed column (4) matched with second through-hole (8), still be equipped with on fly leaf (9) with depressed part (5) matched with shrink groove (7), two fixedly connected with connecting plate (11) between fly leaf (9), the top fixedly connected with lug (10) of connecting plate (11), threaded connection has threaded rod (18) on crossbeam (202), the one end fixedly connected with knob (17) of threaded rod (18).

2. The high voltage vacuum circuit breaker according to claim 1, characterized in that: the inside of baffle (13) is equipped with spout (15), the bottom fixedly connected with of fly leaf (9) with slider (12) of spout (15) sliding connection, the bottom fixedly connected with of slider (12) blocks piece (16).

3. The high voltage vacuum circuit breaker according to claim 1, characterized in that: the inside of the lug (10) is provided with a round groove (19) matched with the threaded rod (18).

4. The high voltage vacuum circuit breaker according to claim 1, characterized in that: the top of the partition plate (13) is provided with a bottom groove (14) matched with the fixed column (4).

5. The high voltage vacuum circuit breaker according to claim 1, characterized in that: the inner wall of the supporting beam (201) is fixedly connected with a sleeve (6), and the sleeve (6) is positioned between the first through hole (3) and the bottom groove (14).

6. The high voltage vacuum circuit breaker according to claim 5, wherein: the second through holes (8) are communicated with the shrinkage groove (7), an avoidance groove (20) is formed in the outer side of the supporting beam (201), and the connecting plate (11) is in sliding connection with the avoidance groove (20).