CN214753587U - Dustproof and shock-absorbing vacuum circuit breaker - Google Patents

Abstract

The utility model relates to the technical field of vacuum circuit breakers, and discloses a dustproof and shock-absorbing vacuum circuit breaker, which comprises a base, wherein the left side and the right side of the base are fixedly provided with an integrally formed first mounting plate, the top of the base is provided with a positioning groove and a movable groove, the periphery of the inner wall of the movable groove is provided with a limiting groove, the inner bottom of the limiting groove is fixedly provided with a spring, the inner part of the movable groove is movably inserted with a mounting plate, the position of the mounting plate relative to the limiting groove is fixedly provided with a limiting plate, the limiting plate is movably inserted in the limiting groove, and the limiting plate is fixedly connected with the upper end of the spring, so that the vacuum circuit breaker is convenient to be better protected, the vacuum circuit breaker is not easy to be damaged, the vacuum circuit breaker can be simultaneously prevented dust, the vacuum circuit breaker can be efficiently cooled, and the vacuum circuit breaker can be buffered and shock-absorbed, so that the vacuum circuit breaker is not easily damaged when in use.

Description

Dustproof and shock-absorbing vacuum circuit breaker

Technical Field

The utility model belongs to the technical field of vacuum circuit breaker, specifically be a dustproof absorbing vacuum circuit breaker.

Background

The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; it has small, light in weight, be applicable to frequent operation, the arc extinction need not overhaul the advantage, it is comparatively popularized to use in the distribution network, vacuum circuit breaker can supply the industrial and mining enterprise, the power plant, use as electrical equipment's protection and control in the transformer substation, specially adapted requires not oiliness, the use place of few maintenance and frequent operation, the circuit breaker can dispose in put the cabinet in, double-deck cabinet, be as control and protection high-voltage electrical equipment in the fixed cabinet and use, and current vacuum circuit breaker when using, can expose in the air for a long time, and also can the adhesion a large amount of dusts, thereby influence the normal use of circuit breaker.

Present vacuum circuit breaker mounting structure is comparatively single, leads to vacuum circuit breaker not to have fine protective structure, and therefore vacuum circuit breaker is dustproof and shock attenuation effect is unsatisfactory, needs to increase dustproof and shock-absorbing structure to vacuum circuit breaker, is convenient for better protect vacuum circuit breaker for vacuum circuit breaker is difficult for receiving the damage, consequently the utility model provides a dustproof absorbing vacuum circuit breaker, the better problem of solving the aforesaid and proposing of being convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned proposed problems, a dust-proof and shock-absorbing vacuum circuit breaker is provided.

The utility model adopts the technical scheme as follows:

a dustproof and shock-absorbing vacuum circuit breaker comprises a base, wherein integrally formed first mounting plates are fixedly mounted on the left side and the right side of the base, a positioning groove and a movable groove are formed in the top of the base, a limiting groove is formed in the periphery of the inner wall of the movable groove, a spring is fixedly mounted at the bottom end of the inner part of the limiting groove, a mounting plate is movably inserted in the movable groove, a limiting plate is fixedly mounted at the position of the mounting plate relative to the limiting groove, the limiting plate is movably inserted in the limiting groove and is fixedly connected with the upper end of the spring, a vacuum circuit breaker is fixedly mounted at the top of the mounting plate, a dustproof cover is placed at the top of the base and is clamped on the vacuum circuit breaker, a dustproof radiating net is fixedly mounted in the periphery of the dustproof cover, a first positioning groove and a second positioning groove are formed in the outer wall of the dustproof cover, and positioning frames are clamped in the first positioning groove and the second positioning groove, and the bottom of locating rack pegs graft in the constant head tank, peg graft in the left and right sides of base has the pin, and the inside of locating rack is pegged graft to the pin.

In a preferred embodiment, the positioning grooves are formed around the top of the base and arranged in pairs in an opposite manner, and the movable groove is formed in the center of the top of the base.

In a preferred embodiment, the bottom of the vacuum circuit breaker is matched with the mounting plate, the periphery of the dust cover is internally provided with a heat dissipation groove, and the inside of the heat dissipation groove is fixedly provided with a dustproof heat dissipation net.

In a preferred embodiment, the first positioning groove and the second positioning groove are opposite to the positioning groove, and the first positioning groove and the second positioning groove are matched with the positioning frame.

In a preferred embodiment, the base and the positioning frame are provided with pin holes at opposite positions, the pins are inserted into the pin holes, the positioning frame is of a U-shaped structure, and the top of the mounting plate and the top of the base are located on the same horizontal plane.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: be convenient for better protect vacuum circuit breaker for vacuum circuit breaker is difficult for receiving the damage, can prevent dust vacuum circuit breaker simultaneously, and can carry out high-efficient heat dissipation to vacuum circuit breaker, can cushion the shock attenuation to vacuum circuit breaker moreover, makes vacuum circuit breaker be difficult for receiving the damage when using.

1. The utility model discloses in, there is integrated into one piece's first mounting panel through the left and right sides fixed mounting at the base, be convenient for can install the movable groove in the position that needs to use through the mounting panel, the movable groove has been seted up at the top of base, the mounting panel of being convenient for carries out upper and lower position removal in the inside of movable groove, can install vacuum circuit breaker at the mounting panel top simultaneously, there is the spring at the inside bottom fixed mounting of spacing groove, be convenient for under the cooperation of spring and limiting plate, can play buffering cushioning effect to vacuum circuit breaker, the limiting plate can play spacing guide effect to vacuum circuit breaker simultaneously.

2. The utility model discloses in, the dust cover has been placed at the top of base, be convenient for play protection and dustproof effect to vacuum circuit breaker through the dust cover, inside fixed mounting has dustproof radiator-grid all around at the dust cover, be convenient for can play dustproof and radiating effect to vacuum circuit breaker through dustproof radiator-grid, first constant head tank and second constant head tank have been seted up at the dust cover outer wall, be convenient for aimer the inside of first constant head tank of locating rack joint and second constant head tank, the locating rack lower extreme is pegged graft in the constant head tank this moment, can carry on spacingly to the position of dust cover, the pinhole has been seted up at base and locating rack relative position, be convenient for peg graft the pin in the pinhole, can consolidate spacingly to the position of dust cover.

Drawings

Fig. 1 is a schematic view of a first structure of the present invention;

fig. 2 is a second schematic structural view of the present invention;

fig. 3 is an enlarged schematic view of the structure of the area a in fig. 2 according to the present invention.

The labels in the figure are: 1-base, 2-first mounting plate, 3-positioning groove, 4-movable groove, 5-limiting groove, 6-spring, 7-mounting plate, 8-limiting plate, 9-vacuum circuit breaker, 10-dust cover, 11-dust-proof heat dissipation net, 12-first positioning groove, 13-second positioning groove, 14-positioning frame and 15-pin.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, a dustproof and shock-absorbing vacuum circuit breaker comprises a base 1, pin holes are formed in the relative positions of the base 1 and a positioning frame 14, pins 15 are inserted into the pin holes, so that the pins 15 can be inserted into the pin holes, and the position of a dust cover 10 can be reinforced and limited, first mounting plates 2 which are integrally formed are fixedly mounted on the left side and the right side of the base 1, so that movable grooves 4 can be mounted at positions to be used through the first mounting plates 2, positioning grooves 3 and movable grooves 4 are formed in the top of the base 1, so that mounting plates 7 can move up and down in the movable grooves 4, a vacuum circuit breaker 9 can be mounted at the top of the mounting plates 7, the positioning grooves 3 are formed around the top of the base 1 and are arranged in pairs in opposite mode, the movable grooves 4 are formed in the central position of the top of the base 1, and limiting grooves 5 are formed around the inner walls of the movable grooves 4, and the spring 6 is fixedly arranged at the bottom end inside the limiting groove 5, so that the vacuum circuit breaker 9 can be buffered and damped under the matching of the spring 6 and the limiting plate 8, meanwhile, the limiting plate 8 can play a limiting and guiding role on the vacuum circuit breaker 9, the mounting plate 7 is movably inserted inside the movable groove 4, the top of the mounting plate 7 and the top of the base 1 are positioned on the same horizontal plane, the limiting plate 8 is fixedly arranged at the position of the mounting plate 7 corresponding to the limiting groove 5, the limiting plate 8 is movably inserted in the limiting groove 5, the limiting plate 8 is fixedly connected with the upper end of the spring 6, the vacuum circuit breaker 9 is fixedly arranged at the top of the mounting plate 7, the bottom of the vacuum circuit breaker 9 is matched with the mounting plate 7, a dust cover 10 is arranged at the top of the base 1, the dust cover 10 is clamped on the vacuum circuit breaker 9, and the vacuum circuit breaker 9 is protected and prevented dust through the dust cover 10, the dust cover 10 is provided with a heat dissipation groove inside, a dust-proof heat dissipation net 11 is fixedly arranged inside the heat dissipation groove, so that the vacuum circuit breaker 9 can be protected from dust and dissipate heat through the dust-proof heat dissipation net 11, the dust cover 10 is fixedly provided with a dust-proof heat dissipation net 11 inside, the outer wall of the dust cover 10 is provided with a first positioning groove 12 and a second positioning groove 13, so that a positioning frame 14 can be clamped inside the first positioning groove 12 and the second positioning groove 13, the lower end of the positioning frame 14 is inserted into the positioning groove 3, so that the position of the dust cover 10 can be limited, the first positioning groove 12 and the second positioning groove 13 are arranged opposite to the positioning groove 3, the first positioning groove 12 and the second positioning groove 13 are matched with the positioning frame 14, the positioning frame 14 is clamped inside the first positioning groove 12 and the second positioning groove 13, the bottom end of the positioning frame 14 is inserted into the positioning groove 3, the positioning frame 14 is of a U-shaped structure, pins 15 are inserted into the left side and the right side of the base 1, and the pins 15 are inserted into the positioning frame 14.

The working principle is as follows:

in this application, when installing vacuum circuit breaker 9, install base 1 in the position that needs to use through first mounting panel 2, install vacuum circuit breaker 9 at mounting panel 7 top, with dust cover 10 joint on vacuum circuit breaker 9, dust cover 10 places the top at base 1 this moment, and first constant head tank 12 and second constant head tank 13 are placed with constant head tank 3 relatively, with 14 joints of constant head tank in first constant head tank 12 and second constant head tank 13, 14 lower extremes of constant head tank 3 are pegged graft to this moment, peg 15 is pegged graft in base 1 and the pinhole that the relative position of constant head tank 14 was seted up, can carry out spacing fixed to the position of dust cover 10, the installation to vacuum circuit breaker 9 has been accomplished this moment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. The utility model provides a dustproof absorbing vacuum circuit breaker, includes base (1), its characterized in that: the vacuum dust-proof cover is characterized in that the left side and the right side of the base (1) are fixedly provided with a first mounting plate (2) which is integrally formed, the top of the base (1) is provided with a positioning groove (3) and a movable groove (4), the periphery of the inner wall of the movable groove (4) is provided with a limiting groove (5), the inner bottom of the limiting groove (5) is fixedly provided with a spring (6), the inner part of the movable groove (4) is movably inserted with a mounting plate (7), the position of the mounting plate (7) relative to the limiting groove (5) is fixedly provided with a limiting plate (8), the limiting plate (8) is movably inserted in the limiting groove (5), the limiting plate (8) is fixedly connected with the upper end of the spring (6), the top of the mounting plate (7) is fixedly provided with a vacuum circuit breaker (9), the top of the base (1) is provided with a dust-proof cover (10), and the dust-proof cover (10) is clamped on the vacuum circuit breaker (9), dust cover (10) inside fixed mounting has dustproof radiator-grid (11) all around, first constant head tank (12) and second constant head tank (13) have been seted up to dust cover (10) outer wall, the inside joint of first constant head tank (12) and second constant head tank (13) has locating rack (14), and pegs graft in constant head tank (3) the bottom of locating rack (14), peg graft in the left and right sides of base (1) has pin (15), and inside that locating rack (14) were pegged graft in pin (15).

2. The dust-proof vibration-damping vacuum circuit breaker according to claim 1, wherein: the positioning grooves (3) are arranged on the periphery of the top of the base (1) in a pairwise opposite mode, and the movable groove (4) is arranged in the center of the top of the base (1).

3. The dust-proof vibration-damping vacuum circuit breaker according to claim 1, wherein: vacuum circuit breaker (9) bottom and mounting panel (7) looks adaptation, the radiating groove has been seted up to dust cover (10) inside all around, and the inside fixed mounting of radiating groove has dustproof radiator-grid (11).

4. The dust-proof vibration-damping vacuum circuit breaker according to claim 1, wherein: the first positioning groove (12) and the second positioning groove (13) are arranged opposite to the positioning groove (3), and the first positioning groove (12) and the second positioning groove (13) are matched with the positioning frame (14).

5. The dust-proof vibration-damping vacuum circuit breaker according to claim 1, wherein: the positioning device is characterized in that pin holes are formed in the relative positions of the base (1) and the positioning frame (14), pins (15) are inserted into the pin holes, the positioning frame (14) is of a U-shaped structure, and the top of the mounting plate (7) and the top of the base (1) are located on the same horizontal plane.

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