CN214848352U

CN214848352U - Cover type pole-mounted circuit breaker convenient to disassemble, assemble and maintain quickly

Info

Publication number: CN214848352U
Application number: CN202120687692.7U
Authority: CN
Inventors: 李杨; 张慧; 高翔
Original assignee: Zhonghuan Neng Jiangsu Electric Power Engineering Co ltd
Current assignee: Zhonghuan Neng Jiangsu Electric Power Engineering Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-23
Anticipated expiration: 2031-04-02

Abstract

The utility model belongs to the technical field of circuit breakers, in particular to a hood-type pole-mounted circuit breaker which is convenient to be quickly disassembled and assembled for maintenance, comprising a bottom plate, a breaker main body is fixedly arranged on the front side of the bottom plate, baffles are fixedly arranged on the front side of the bottom plate and positioned on two sides of the breaker main body, the front side walls of the baffles are provided with clamping grooves, the lower end of the front side wall of the bottom plate is fixedly provided with a fixed plate, the front sides of the two baffles are slidably provided with protective covers, symmetrical clamping strips are fixedly arranged on the side wall of the protective cover, the clamping grooves are connected with the clamping strips in a sliding manner, the upper side wall of the fixed plate is fixedly provided with symmetrical limiting boxes, the limiting boxes are internally and fixedly provided with limiting springs, the middle part contact of spacing spring is provided with the gag lever post, the pole wall of gag lever post is fixed and is provided with the limiting plate, fixed the linking to each other between limiting plate and the spacing spring.

Description

Cover type pole-mounted circuit breaker convenient to disassemble, assemble and maintain quickly

Technical Field

The utility model relates to a circuit breaker technical field specifically is a make things convenient for circuit breaker on bell-type post of quick assembly disassembly maintenance.

Background

With the increasing requirement on the power supply reliability of the urban distribution network, the uninterrupted operation gradually becomes an important mode for various maintenance works and rush repair works. The insulation shielding is an important means for guaranteeing personal and equipment safety in the uninterrupted power operation, and is also a key link for influencing the uninterrupted power operation efficiency, and more circuit breaker equipment on a column are encountered in the uninterrupted power operation process of a distribution network.

Among the prior art, the outside installation safety cover of circuit breaker on the post usually can avoid exposing under external environment, receives various influences such as wind-blown, solarization, rain, causes the short problem of life, but adds the safety cover and can make the maintenance process become complicated for maintenance time increases, has improved high altitude construction's safety risk.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for bell-type circuit breaker on post of quick assembly disassembly maintenance to the interpolation safety cover that proposes in solving above-mentioned background can make the maintenance process become complicated, makes maintenance duration increase, has improved the problem of high altitude construction's safe risk.

In order to achieve the above object, the utility model provides a following technical scheme: a cover type pole-mounted circuit breaker convenient to disassemble, assemble and repair quickly comprises a bottom plate, a circuit breaker main body is fixedly arranged on the front side of the bottom plate, baffle plates are fixedly arranged on the front side of the bottom plate and positioned on two sides of the circuit breaker main body, clamping grooves are formed in the front side walls of the baffle plates, a fixing plate is fixedly arranged at the lower end of the front side walls of the bottom plate, protective covers are movably arranged on the front sides of the two baffle plates, symmetrical clamping strips are fixedly arranged on the side walls of the protective covers, the clamping grooves are connected with the clamping strips in a sliding mode, symmetrical limiting boxes are fixedly arranged on the upper side walls of the fixing plates, limiting springs are fixedly arranged inside the limiting boxes, limiting rods are arranged in contact with the middle portions of the limiting springs, limiting plates are fixedly arranged on the rod walls of the limiting rods, the limiting plates are fixedly connected with the limiting springs, and fixing holes are formed in the side walls of the baffle plates and the clamping strips, the limiting rod penetrates through the side wall of the limiting box and is attached to the fixing hole.

Preferably, the fixed slot has been seted up to the last lateral wall front end of fixed plate, the inner wall of fixed slot is fixed and is provided with sealed the pad, the laminating is connected between the bottom of visor and the sealed pad.

Preferably, a shielding plate is fixedly arranged in the middle of the front side wall of the bottom plate, and the shielding plate is attached to the upper side plate of the protective cover.

Preferably, the bottom plate and the upper side wall of the protective cover are both fixedly provided with fixed blocks, and a fixed rope is fixedly arranged between the two fixed blocks.

Preferably, one end of the limiting rod is fixedly provided with a pull buckle.

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

1) the utility model discloses simple structure, the visor is fixed in the outside of circuit breaker main part through the cooperation of card strip and draw-in groove at first, locks the visor through gag lever post and fixed orifices cooperation next, stimulates the gag lever post and can make the limiting plate oppress spacing spring and contract to separate with the fixed orifices and accomplish the work of demolising of visor, can make the gag lever post automatic re-setting through the automatic re-setting effect of spacing spring, thereby accomplish the installation work of visor;

2) through buckle structure and the mode fixed mounting visor that draws the knot, overhaul the in-process can be convenient carry out dismouting work to the visor, reduced the dismouting process that complicates, can effectual improvement high altitude construction's efficiency, reduce the risk.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a cross-sectional view of the front structure of FIG. 1;

FIG. 3 is an enlarged view of the portion A in FIG. 2;

FIG. 4 is a schematic side view of the structure of FIG. 1;

fig. 5 is a schematic structural view of the overhead portion of fig. 1.

In the figure: the circuit breaker comprises a base plate 1, a circuit breaker main body 2, a baffle plate 3, a clamping groove 4, a shielding plate 5, a fixing plate 6, a fixing groove 7, a sealing gasket 8, a protective cover 9, a clamping strip 10, a limiting box 11, a limiting spring 12, a limiting rod 13, a limiting plate 14, a fixing hole 15, a pull buckle 16 and a fixing rope 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: a cover type pole-mounted circuit breaker convenient for quick disassembly, assembly and maintenance comprises a bottom plate 1, a circuit breaker main body 2 is fixedly arranged on the front side of the bottom plate 1, baffle plates 3 are fixedly arranged on the front side of the bottom plate 1 and positioned on two sides of the circuit breaker main body 2, a clamping groove 4 is formed in the front side wall of each baffle plate 3, a fixing plate 6 is fixedly arranged at the lower end of the front side wall of the bottom plate 1, protective covers 9 are movably arranged on the front sides of the two baffle plates 3, the circuit breaker main body 2 can be sealed in each protective cover 9, symmetrical clamping strips 10 are fixedly arranged on the side wall of each protective cover 9, the clamping grooves 4 are in sliding connection with the clamping strips 10, gaps can be reduced due to the connection of the clamping grooves 4 and the clamping strips 10, the sealing performance of the side edges is improved, symmetrical limiting boxes 11 are fixedly arranged on the upper side wall of each fixing plate 6, and limiting springs 12 are fixedly arranged in the limiting boxes 11, the middle part contact of limiting spring 12 is provided with gag lever post 13, the fixed limiting plate 14 that is provided with of pole wall of gag lever post 13, fixed linking to each other between limiting plate 14 and the limiting spring 12, the removal through gag lever post 13 can drive limiting plate 14 oppression limiting spring 12 and contract, fixed orifices 15 has all been seted up with the lateral wall of card strip 10 to baffle 3, gag lever post 13 runs through laminating between lateral wall and the fixed orifices 15 of spacing box 11 and links to each other, and connection between them can make card strip 10 fix the inside at draw-in groove 4, makes things convenient for the fixed of visor 9 and separates.

Wherein, fixed slot 7 has been seted up to the last lateral wall front end of fixed plate 6, the fixed sealed pad 8 that is provided with in inner wall of fixed slot 7, the bottom of visor 9 is connected with laminating between the sealed pad 8, and sealed pad 8 can strengthen the sealed effect between visor 9 bottom and the fixed plate 6, the fixed shielding plate 5 that is provided with in the middle part of the preceding lateral wall of bottom plate 1, shielding plate 5 links to each other with the last side plate laminating of visor 9, and the contact of shielding plate 5 and visor 9 upside can strengthen leakproofness between the two, the last side wall of bottom plate 1 and visor 9 is all fixed and is provided with the fixed block, two fixed rope 17 that is provided with between the fixed block, fixed rope 17 can effectual fixed visor 9's position, avoids dropping, the fixed knot 16 that is provided with of drawing of one end of gag lever 13 makes things convenient for pulling gag lever 13.

The working principle is as follows: firstly, fixing a breaker main body 2 on the side wall of a bottom plate 1, then enabling a clamping strip 10 on a protective cover 9 to correspond to a clamping groove 4 on the front side of a baffle plate 3, connecting the two in a sliding manner, then pulling a pull buckle 16 to enable a limiting rod 13 in a limiting box 11 to be outwards stretched under stress, enabling a limiting plate 14 to press a limiting spring 12 to enable the limiting spring 12 to contract in the stretching process, thereby enabling the limiting rod 13 to be separated from a fixing hole 15 on the baffle plate 3, then sliding the protective cover 9 to the bottom, when the bottom of the protective cover 9 is contacted with a fixing groove 7 on a fixing plate 6, enabling the upper side of the protective cover 9 to be also contacted with a shielding plate 5 on the bottom plate 1, then pressing the protective cover 9 to enable the bottom of the protective cover 9 to extrude a sealing gasket 8, thereby enabling the fixing hole 15 on the clamping strip 10 to correspond to the baffle plate 3, thereby enabling the limiting rod 13 to lose resistance, and enabling the limiting rod 13 to enter the inside of an ejection fixing hole 15 through the elastic acting force of the limiting spring 12, thereby will block strip 10 and fix in the inside of draw-in groove 4 to this fixed of accomplishing visor 9, when needs overhaul, only need the pulling to draw knot 16 just can be with both separation, can avoid visor 9 to drop at the maintenance in-process through the connection of fixed rope 17.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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

Claims

1. The utility model provides a make things convenient for bell-type column circuit breaker of quick assembly disassembly maintenance, includes bottom plate (1), its characterized in that: the front side of the bottom plate (1) is fixedly provided with a circuit breaker main body (2), the front side of the bottom plate (1) is fixedly provided with a baffle (3) at two sides of the circuit breaker main body (2), the front side wall of the baffle (3) is provided with a clamping groove (4), the lower end of the front side wall of the bottom plate (1) is fixedly provided with a fixing plate (6), the front side of the two baffles (3) is movably provided with a protective cover (9), the side wall of the protective cover (9) is fixedly provided with symmetrical clamping strips (10), the clamping groove (4) is slidably connected with the clamping strips (10), the upper side wall of the fixing plate (6) is fixedly provided with a symmetrical limiting box (11), the inside of the limiting box (11) is fixedly provided with a limiting spring (12), the middle part of the limiting spring (12) is contacted with a limiting rod (13), the rod wall of the limiting rod (13) is fixedly provided with a limiting plate (14), fixed linking to each other between limiting plate (14) and limiting spring (12), fixed orifices (15) have all been seted up with the lateral wall of card strip (10) to baffle (3), laminating between lateral wall and the fixed orifices (15) that spacing box (11) is run through in gag lever post (13) links to each other.

2. The column circuit breaker of claim 1 wherein the post is a simple, quick disconnect, and service cover, the post circuit breaker further comprising: fixed slot (7) have been seted up to the last lateral wall front end of fixed plate (6), the inner wall of fixed slot (7) is fixed to be provided with sealed pad (8), the laminating is connected between the bottom of visor (9) and sealed pad (8).

3. The column circuit breaker of claim 1 wherein the post is a simple, quick disconnect, and service cover, the post circuit breaker further comprising: the middle part of the front side wall of the bottom plate (1) is fixedly provided with a shielding plate (5), and the shielding plate (5) is attached to the upper side plate of the protective cover (9).

4. The column circuit breaker of claim 1 wherein the post is a simple, quick disconnect, and service cover, the post circuit breaker further comprising: the bottom plate (1) and the upper side wall of the protective cover (9) are fixedly provided with fixed blocks, and a fixed rope (17) is fixedly arranged between the two fixed blocks.

5. The column circuit breaker of claim 1 wherein the post is a simple, quick disconnect, and service cover, the post circuit breaker further comprising: one end of the limiting rod (13) is fixedly provided with a pull buckle (16).