CN211858543U - Fixing device of circuit breaker - Google Patents

Abstract

The utility model relates to the technical field of circuit breakers, in particular to a fixing device of a circuit breaker, which comprises two adjusting slide rails, wherein the adjusting slide rails are fixed with limit strips, a first rotating screw rod is arranged between the two limit strips, the first rotating screw rod is screwed with a vertical side pressure baffle, the bottom end of the adjusting slide rail at the bottom is provided with a vertical L-shaped bottom supporting plate, the adjusting slide rail at the top is provided with a second rotating screw rod, and reinforcing and adjusting components are arranged in the L-shaped bottom supporting plate and a cover pressing plate; the utility model is provided with the first rotating screw and the second rotating screw, and the side pressure baffle and the cover pressure plate can be driven to move by rotating the first rotating screw and the second rotating screw, thereby stably fixing the upper and lower ends and the left and right sides of the circuit breaker bodies with different sizes; the reinforcing adjusting assembly is arranged, the reinforcing plate is pushed inwards, the limiting cone can enter the limiting hole, and therefore the reinforcing plate can reinforce the breaker body and further prevent the breaker body from falling off.

Description

Fixing device of circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field, concretely relates to fixing device of circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like.

Like patent number CN201920316285.8 discloses an anti-interference circuit breaker fixed establishment, the on-line screen storage device comprises a base, the thread groove has all been seted up all around of base top outer wall, and the equal spiro union of inner wall of four thread grooves has adjusting bolt, the gasket has all been cup jointed to four adjusting bolt's outer wall, four adjusting bolt all peg graft and have same fixed plate, four adjusting bolt top outer walls have all cup jointed T shape handle, the mounting groove has been seted up to fixed plate top outer wall, and the bottom inner wall of mounting groove has seted up the louvre, spacing hole has all been seted up to the both sides inner wall of mounting groove, the inner wall of mounting.

However, in actual life, the circuit breakers are often required to be replaced, the sizes of the circuit breakers are different, and the circuit breakers with different sizes cannot be fixed, so that the circuit breakers are not convenient to use.

Based on this, the utility model designs a fixing device of circuit breaker to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device of circuit breaker to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device of a circuit breaker comprises two adjusting slide rails, wherein the two adjusting slide rails are arranged in an up-and-down symmetrical mode along the horizontal direction, vertical limiting strips are fixed at the left end and the right end of each adjusting slide rail, a first rotating screw rod is arranged between the two limiting strips, the two ends of the first rotating screw rod are rotatably connected with the middle of each limiting strip, the left side and the right side of each first rotating screw rod are in threaded connection with vertical side pressure baffles, a circuit breaker body is arranged between the two side pressure baffles, the upper end and the lower end of each side pressure baffle are slidably connected with the adjusting slide rails, a vertical L-shaped bottom supporting plate is fixed at the bottom end of each adjusting slide rail at the bottom, a vertical second rotating screw rod is rotatably connected in the middle of each adjusting slide rail at the top, a horizontal cover pressing plate is in threaded connection with the second rotating screw rods, the two sides of each cover pressing plate are slidably connected with first slide rods, the first, and reinforcing and adjusting components are arranged in the L-shaped bottom supporting plate and the cover pressing plate.

Further, consolidate the adjusting part and include vertical gusset plate, the rear side of gusset plate is fixed with two second slide bars, the second slide bar stretch into in the lid clamp plate, and with lid clamp plate sliding connection, sliding connection has spacing awl on the lid clamp plate, spacing awl stretches into in the lid clamp plate, and spacing awl outside is equipped with the spring, the upper and lower both ends and the lid clamp plate fixed connection of spring, the position that the second slide bar corresponds spacing awl evenly is equipped with a plurality of spacing holes.

Furthermore, a limiting anti-falling piece is arranged at the sliding end of the second sliding rod.

Furthermore, the right end of the first rotating screw and the top end of the second rotating screw are both fixed with rotating handles.

Furthermore, the surface of the rotating handle is provided with anti-skid grains.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up first rotating screw and second rotating screw, can drive side pressure baffle and lid clamp plate and remove through rotating first rotating screw and second rotating screw to can carry out stable fixed to the upper and lower both ends and the left and right sides of the circuit breaker body of equidimension not, whole fixed process is simple and convenient; the reinforcing adjusting assembly is arranged, the reinforcing plate is pushed inwards, the limiting cone can enter the limiting hole, one side face of the limiting cone is an arc surface, the other side face of the limiting cone is a flat surface, the arc surface enables the reinforcing plate to be pushed inwards without being blocked, the method is simple and convenient, the reinforcing plate can be kept stable due to the flat surface and is not easy to break away, and therefore the reinforcing plate can reinforce the breaker body and further prevent the breaker body from falling off.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the first rotating screw of the present invention;

FIG. 3 is a right side schematic view of the present invention;

fig. 4 is a schematic top view of the reinforcing adjustment assembly of the present invention;

fig. 5 is the utility model discloses consolidate adjusting part's right side structure schematic.

In the drawings, the components represented by the respective reference numerals are listed below:

1. adjusting the slide rail; 2. a limiting strip; 3. a first rotating screw; 4. side pressure baffle plates; 5. an L-shaped bottom pallet; 6. a circuit breaker body; 7. a second rotating screw; 8. covering the pressing plate; 9. reinforcing the adjusting assembly; 901. a reinforcing plate; 902. a second slide bar; 903. a limiting cone; 904. a spring; 905. a spacing anti-drop sheet; 906. a limiting hole; 10. a first slide bar; 11. and (4) turning the handle.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a fixing device of a circuit breaker comprises two adjusting slide rails 1, wherein the two adjusting slide rails 1 are arranged in an up-and-down symmetrical mode along the horizontal direction, vertical limiting strips 2 are fixed at the left end and the right end of each adjusting slide rail 1, a first rotating screw 3 is arranged between the two limiting strips 2, the thread directions of the two sides of the first rotating screw 3 are opposite, the two ends of the first rotating screw 3 are rotatably connected with the middle of each limiting strip 2, the left side and the right side of the first rotating screw 3 are in threaded connection with vertical side pressure baffles 4, a circuit breaker body 6 is arranged between the two side pressure baffles 4, the upper end and the lower end of each side pressure baffle 4 are in sliding connection with the adjusting slide rails 1, a vertical L-shaped bottom supporting plate 5 is fixed at the bottom end of the adjusting slide rail 1 at the bottom, a vertical second rotating screw 7 is rotatably connected at the middle of the adjusting slide rail 1 at the top, and a horizontal cover, two sides of the cover pressing plate 8 are slidably connected with first sliding rods 10, the first sliding rods 10 are located on the left side and the right side of the second rotating screw 7, the bottom ends of the first sliding rods are fixedly connected with the adjusting slide rails 1, and reinforcing and adjusting components 9 are arranged in the L-shaped bottom supporting plate 5 and the cover pressing plate 8.

Consolidate adjusting part 9 and include vertical gusset plate 901, the rear side of gusset plate 901 is fixed with two second slide bars 902, second slide bar 902 stretches into in the lid clamp plate 8, and with lid clamp plate 8 sliding connection, sliding connection has spacing awl 903 on the lid clamp plate 8, spacing awl 903 stretches into in the lid clamp plate 8, and spacing awl 903 outside is equipped with spring 904, the upper and lower both ends and the lid clamp plate 8 fixed connection of spring 904, the position that second slide bar 902 corresponds spacing awl 903 evenly is equipped with a plurality of spacing holes 906.

The sliding end of the second sliding rod 902 is provided with a limiting anti-falling piece 905 which can prevent the second sliding rod 902 from falling off.

The right end of the first rotating screw rod 3 and the top end of the second rotating screw rod 7 are both fixed with rotating handles 11, so that the first rotating screw rod 3 and the second rotating screw rod 7 can be conveniently rotated.

The surface of the rotating handle 11 is provided with anti-slip lines, so that the rotating handle 11 can be rotated better and more stably.

One specific application of this embodiment is: when the breaker body 6 is installed, firstly, the two adjusting slide rails 1 are transversely fixed on a wall through expansion bolts, and the whole fixing device is installed;

then, the circuit breaker body 6 is placed on the L-shaped bottom supporting plate 5, the rotating handle 11 on the right side of the first rotating screw rod 3 is rotated at the moment, the rotating handle 11 drives the first rotating screw rod 3 to rotate, and the first rotating screw rod 3 is in threaded connection with the side pressure baffles 4, so that the rotation of the first rotating screw rod 3 can drive the two side pressure baffles 4 to move oppositely to clamp two sides of the circuit breaker body 6, and the left side and the right side of the circuit breaker body 6 are stably fixed by the two side pressure baffles 4 at the moment;

then, a rotating handle 11 at the top end of the second rotating screw 7 is rotated, the rotating handle 11 drives the second rotating screw 7 to rotate, and the second rotating screw 7 is in threaded connection with a cover pressing plate 8, so that the cover pressing plate 8 is driven to move downwards by the rotation of the second rotating screw 7, the cover pressing plate 8 is tightly attached to the top end of the circuit breaker body 6, and at the moment, the upper end and the lower end of the circuit breaker body 6 are stably fixed by the cover pressing plate 8 and the L-shaped bottom supporting plate 5;

then the L-shaped bottom supporting plate 5 and the reinforcing plate 901 on the cover pressing plate 8 are pushed inwards, the reinforcing plate 901 drives the second sliding rod 902 to slide inwards, in the process that the second sliding rod 902 slides inwards, the limiting cone 903 enters the limiting hole 906 under the elastic force of the spring 904, but along with the continuous entering of the second sliding rod 902, the left hole wall of the limiting hole 906 extrudes the arc surface of the limiting cone 903, so that the limiting cone 903 moves upwards, the limiting cone 903 is separated from the limiting hole 906, along with the continuous entering of the second sliding rod 902, the limiting cone 903 continuously enters and exits the limiting cone 903, and finally when the reinforcing plate 901 is tightly attached to the surface of the breaker body 6, the second sliding rod 902 does not enter any more, and the limiting cone 903 enters the limiting hole 906 to be kept stable; a side of spacing awl 903 is the arc surface, and another side is straight face, and the arc surface makes inside promotion gusset plate 901 can not hinder, and is simple and convenient, and straight face can make gusset plate 901 remain stable, is difficult to break away from, when needs are relieved fixedly, upwards stimulates spacing awl 903, then outwards stimulates gusset plate 901 can.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a fixing device of circuit breaker, includes two regulation slide rails (1), its characterized in that: the two adjusting slide rails (1) are arranged in an up-and-down symmetrical mode along the horizontal direction, vertical limiting strips (2) are fixed at the left end and the right end of each adjusting slide rail (1), a first rotating screw (3) is arranged between the two limiting strips (2), the two ends of each first rotating screw (3) are rotatably connected with the middle of each limiting strip (2), vertical side pressure baffles (4) are screwed at the left side and the right side of each first rotating screw (3), a circuit breaker body (6) is arranged between the two side pressure baffles (4), the upper end and the lower end of each side pressure baffle (4) are slidably connected with the adjusting slide rails (1), vertical L-shaped bottom supporting plates (5) are fixed at the bottom ends of the adjusting slide rails (1) at the bottom, vertical second rotating screws (7) are rotatably connected with the middle of the adjusting slide rails (1) at the top, and horizontal cover pressing plates (8) are screwed on the second rotating screws (7), the two sides of the cover pressing plate (8) are slidably connected with first sliding rods (10), the first sliding rods (10) are located on the left side and the right side of the second rotating screw rod (7), the bottom ends of the first sliding rods are fixedly connected with the adjusting sliding rails (1), and reinforcing adjusting components (9) are arranged in the L-shaped bottom supporting plate (5) and the cover pressing plate (8).

2. A fixing device of a circuit breaker according to claim 1, wherein: consolidate adjusting part (9) and include vertical gusset plate (901), the rear side of gusset plate (901) is fixed with two second slide bars (902), second slide bar (902) stretch into in lid clamp plate (8), and with lid clamp plate (8) sliding connection, sliding connection has spacing awl (903) on lid clamp plate (8), in spacing awl (903) stretch into lid clamp plate (8), and spacing awl (903) outside is equipped with spring (904), the upper and lower both ends and lid clamp plate (8) fixed connection of spring (904), the position that second slide bar (902) correspond spacing awl (903) evenly is equipped with a plurality of spacing holes (906).

3. A fixing device of a circuit breaker according to claim 2, wherein: and a limiting anti-falling piece (905) is arranged at the sliding end of the second sliding rod (902).

4. A fixing device of a circuit breaker according to claim 1, wherein: and the right end of the first rotating screw rod (3) and the top end of the second rotating screw rod (7) are both fixed with rotating handles (11).

5. The fixing apparatus of a circuit breaker as claimed in claim 4, wherein: the surface of the rotating handle (11) is provided with anti-skid grains.

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