CN215496539U

CN215496539U - Shield type primary and secondary fusion pole-mounted circuit breaker with good weather resistance

Info

Publication number: CN215496539U
Application number: CN202120678838.1U
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: 2022-01-11
Anticipated expiration: 2031-04-02

Abstract

The utility model belongs to the technical field of circuit breakers, and particularly relates to a cover type primary and secondary fusion post upper circuit breaker with good weather resistance, which comprises a fixed plate, wherein symmetrical baffle plates are fixedly arranged on the front side wall of the fixed plate, a sliding groove is formed in the front side of each baffle plate, a mounting plate is fixedly arranged at the bottom of the front side wall of the fixed plate, a circuit breaker main body is fixedly arranged on the upper side wall of each mounting plate, a clamping groove is formed in the front end of the upper side wall of each mounting plate, a connecting plate is attached to the front sides of the two baffle plates, symmetrical sliding plates are fixedly arranged on the side walls of the connecting plate, the sliding grooves and the sliding plates are arranged in a sliding manner, a shielding plate is fixedly arranged at the upper end of the rear side wall of the connecting plate, the shielding plate is attached to the baffle plates and the side walls of the fixed plate, a limiting plate is fixedly arranged at the bottom of the connecting plate, and the limiting plate is buckled with the clamping grooves, corresponding threaded holes are formed in the side walls of the mounting plate and the limiting plate.

Description

Shield type primary and secondary fusion pole-mounted circuit breaker with good weather resistance

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a cover type primary and secondary fusion pole-mounted circuit breaker with good weather resistance.

Background

The pole-mounted circuit breaker is a circuit breaker installed and operated on an electric pole, strength research levels and manufacturing technologies of various circuit breakers are greatly developed, a vacuum circuit breaker is not limited to a medium-voltage power grid but is developed towards high voltage and high capacity, and the sulfur hexafluoride circuit breaker has many advantages such as strong on-off capacity, multiple continuous on-off times, frequent operation, low operation noise, no fire hazard and the like, and is good oil-free equipment.

The existing circuit breaker can be protected by adding a protective cover with good weather resistance at the outer side in installation and use, the circuit breaker can be prevented from being damaged by daily natural environment, but the maintenance work can be complicated in the maintenance process, and the work risk of high-altitude maintenance is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cover type primary and secondary fused pole-mounted circuit breaker with good weather resistance, which solves the problems that the existing circuit breaker in the background art is protected by adding a protective cover with good weather resistance on the outer side in installation and use, the circuit breaker can be prevented from being damaged by daily natural environment, but the maintenance work is complicated in the maintenance process, and the work risk of high-altitude maintenance is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a cover type primary and secondary fusion post-mounted circuit breaker with good weather resistance comprises a fixed plate, wherein symmetrical baffle plates are fixedly arranged on the front side wall of the fixed plate, a sliding groove is formed in the front side of each baffle plate, a mounting plate is fixedly arranged at the bottom of the front side wall of the fixed plate, a circuit breaker main body is fixedly arranged on the upper side wall of the mounting plate, a clamping groove is formed in the front end of the upper side wall of the mounting plate, connecting plates are attached to the front sides of the two baffle plates, symmetrical sliding plates are fixedly arranged on the side walls of the connecting plates, the sliding grooves and the sliding plates are arranged in a sliding mode, a shielding plate is fixedly arranged at the upper end of the rear side wall of the connecting plate, the shielding plate is attached to the side walls of the baffle plates and the fixed plate, a limiting plate is fixedly arranged at the bottom of the connecting plates, the limiting plate is buckled with the clamping grooves, and corresponding threaded holes are formed in the mounting plate and the side walls of the limiting plate, and a screw is fixedly arranged in the threaded hole.

Preferably, symmetrical fixing holes are formed in the side wall of the fixing plate and located on the outer sides of the two baffles.

Preferably, the upper side wall of the baffle and the bottom side wall of the clamping groove are both fixedly provided with cushion pads.

Preferably, the front side wall of the connecting plate is fixedly provided with a pulling plate.

Preferably, the bottom of the mounting plate is provided with an air hole.

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

1) the circuit breaker is simple in structure, the circuit breaker main body is fixed on the upper side of the mounting plate, then the circuit breaker main body is sealed in the circuit breaker main body through the combination of the sliding plate on the side wall of the connecting plate and the sliding groove on the baffle plate, the lower side of the connecting plate is combined with the clamping groove on the mounting plate through the limiting plate, the circuit breaker main body and the limiting plate can be combined and connected, the shielding plate on the upper side of the connecting plate is combined with the side wall between the baffle plate and the fixing plate, the connecting plate can be fixed through the limiting plate and a screw rod arranged in a threaded hole in the side wall of the mounting plate, an integral protective cover is formed, and the connecting plate can be taken down only by reversely rotating the screw rod during disassembly;

2) connect through gliding mode, then use the fixed of screw rod, can conveniently overhaul the work of disassembling to the safety cover in the work to improve the maintenance efficiency to the circuit breaker main part, reduce the work 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 a schematic side view of the structure of FIG. 1;

fig. 4 is a bottom view of fig. 1.

In the figure: the circuit breaker comprises a fixing plate 1, a baffle plate 2, a sliding groove 3, a mounting plate 4, a circuit breaker main body 5, a clamping groove 6, a cushion pad 7, a connecting plate 8, a shielding plate 9, a sliding plate 10, a limiting plate 11, a threaded hole 12, a screw rod 13, a fixing hole 14, a lifting plate 15 and an air hole 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a cover type primary and secondary fusion post-mounted circuit breaker with good weather resistance comprises a fixed plate 1, wherein symmetrical baffle plates 2 are fixedly arranged on the front side wall of the fixed plate 1, sliding grooves 3 are formed in the front sides of the baffle plates 2, a mounting plate 4 is fixedly arranged at the bottom of the front side wall of the fixed plate 1, a circuit breaker main body 5 is fixedly arranged on the upper side wall of the mounting plate 4, a clamping groove 6 is formed in the front end of the upper side wall of the mounting plate 4, a connecting plate 8 is attached to the front sides of the two baffle plates 2, symmetrical sliding plates 10 are fixedly arranged on the side wall of the connecting plate 8, the sliding grooves 3 and the sliding plates 10 are arranged in a sliding mode, the position of the connecting plate 8 can be fixed through connection of the sliding grooves 3 and the sliding plates 10, a shielding plate 9 is fixedly arranged at the upper end of the rear side wall of the connecting plate 8, the shielding plate 9 is attached to the side walls of the baffle plates 2 and the fixed plate 1, and the upper side of the circuit breaker main body 5 can be sealed through the shielding plate 9, the fixed limiting plate 11 that is provided with in bottom of connecting plate 8, detain the combination mutually between limiting plate 11 and the draw-in groove 6, the combination of limiting plate 11 and draw-in groove 6 can make and laminate fixedly between connecting plate 8 and the mounting panel 4, corresponding screw hole 12 has all been seted up to the lateral wall of mounting panel 4 and limiting plate 11, the fixed screw rod 13 that is provided with in inside of screw hole 12, screw hole 12 and screw rod 13's cooperation can make limiting plate 11 fix in the inside of draw-in groove 6, form holistic fixed connection.

Wherein, the lateral wall of fixed plate 1 just is located the outside of two baffles 2 and has seted up symmetrical fixed orifices 14, makes things convenient for fixed plate 1 and fuses being connected between the post, the last lateral wall of baffle 2 and the bottom lateral wall of draw-in groove 6 are all fixed and are provided with blotter 7, and blotter 7 can improve the sealed effect that both connect, the fixed pulling plate 15 that is provided with of preceding lateral wall of connecting plate 8 conveniently pushes away connecting plate 8, bleeder vent 16 has been seted up to the bottom of mounting panel 4, and the circulation of the inside air of being convenient for keeps normal operational environment.

The working principle is as follows: firstly fixing a fixed plate 1 on a fusion column through a fixing hole 14, fixing a breaker main body 5 on the upper side of a mounting plate 4, aligning a sliding plate 10 on a connecting plate 8 with a sliding groove 3 on the front side of the baffle plate 2, fixing the connecting plate 8 on the front side of the baffle plate 2 in a sliding manner, screwing a screw 13 on two sides of the mounting plate 4 when a limiting plate 11 on the lower side of the connecting plate 8 slides into a clamping groove 6 of the mounting plate 4, pressing the connecting plate 8 while screwing to enable a cushion 7 in the clamping groove 6 to be extruded and contracted, thereby aligning the positions of a threaded hole 12 on the side wall of the limiting plate 11 with the screw 13, fixing the limiting plate 11 in the clamping groove 6 by screwing the screw 13, attaching and fixing a shielding plate 9 arranged on the upper side of the connecting plate 8 with the baffle plate 2 and the side wall of the fixed plate 1, and improving the sealing property of connection between the baffle plate 2 and the cushion 7, thereby accomplish the installation work of protection casing, through the strong characteristic of protection casing self tolerance, can effectual protection inside circuit breaker main part 5 because of receiving the problem that weather influence damaged, can dispel the heat through the bleeder vent 16 of mounting panel 4 bottom at the in-process of 5 work of circuit breaker main part, when needs overhaul, only need twist the screw rod 13 of moving both sides, then carry the lifting plate 15 on the 8 lateral walls of connecting plate and can take off connecting plate 8 and overhaul work.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model 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 utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit breaker on a fine bell-type one secondary fusion post of weatherability, includes fixed plate (1), its characterized in that: the fixed symmetrical baffle (2) that is provided with of preceding lateral wall of fixed plate (1), spout (3) have been opened to the front side of baffle (2), the fixed mounting panel (4) that is provided with in preceding lateral wall bottom of fixed plate (1), the fixed circuit breaker main part (5) that is provided with of last lateral wall of mounting panel (4), draw-in groove (6) have been seted up to mounting panel (4) last lateral wall front end, two the laminating of the front side of baffle (2) is provided with connecting plate (8), the fixed symmetrical slide (10) that is provided with of lateral wall of connecting plate (8), slide between spout (3) and slide (10) and set up, the fixed shielding plate (9) that is provided with in the back lateral wall upper end of connecting plate (8), shielding plate (9) and the laminating setting of the lateral wall of baffle (2) and fixed plate (1), the fixed limiting plate (11) that is provided with in bottom of connecting plate (8), the limiting plate (11) is buckled with the clamping groove (6), corresponding threaded holes (12) are formed in the side walls of the mounting plate (4) and the limiting plate (11), and a screw rod (13) is fixedly arranged inside the threaded holes (12).

2. The weather resistant hood-type secondary fused pole top circuit breaker of claim 1, wherein: and symmetrical fixing holes (14) are formed in the side wall of the fixing plate (1) and positioned on the outer sides of the two baffle plates (2).

3. The weather resistant hood-type secondary fused pole top circuit breaker of claim 1, wherein: the upper side wall of the baffle (2) and the bottom side wall of the clamping groove (6) are both fixedly provided with cushion pads (7).

4. The weather resistant hood-type secondary fused pole top circuit breaker of claim 1, wherein: the front side wall of the connecting plate (8) is fixedly provided with a lifting plate (15).

5. The weather resistant hood-type secondary fused pole top circuit breaker of claim 1, wherein: the bottom of the mounting plate (4) is provided with an air hole (16).