CN213583549U - Visual circuit breaker of convenient equipment - Google Patents

Abstract

The utility model discloses a visual circuit breaker convenient to assemble, which comprises a bottom plate, wherein a mounting seat is fixed at the top end of the bottom plate, a transparent cover is arranged at the top end of the mounting seat through a connecting component, and a dustproof component is arranged at the top end of the mounting seat; coupling assembling is including setting up the knob on transparency cover top, the knob bottom mounting has the connecting rod that extends to the inside of transparency cover, the connecting rod bottom mounting has the ring gear, the equal meshing in both ends is connected with the rack at the bottom of the ring gear top, the rack is kept away from ring gear one side and is fixed with the dead lever. The utility model has the advantages that: the device connects transparency cover and circuit breaker through rotating the knob, and when rotating the knob, the dead lever stretches into the fixed orifices of seting up in the circuit breaker to fixed transparency cover, when the transparency cover was demolishd to needs, the reversal rotation knob, with the dead lever withdraw in the transparency cover can, convenient operation, the sealing washer and the shield of installation have increased the device's dustproof performance in the device simultaneously.

Description

Visual circuit breaker of convenient equipment

Technical Field

The utility model relates to a circuit breaker technical field specifically is a visual circuit breaker of convenient equipment.

Background

The circuit breaker is a switching device capable of closing, bearing and breaking current under normal or abnormal loop conditions, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power supply line, a motor and the like are protected, the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the using range of the circuit breaker, the high-voltage and low-voltage boundary lines are divided into fuzzy lines, the lines are generally called as high-voltage electrical appliances with the voltage of more than 3kV, a transparent cover in the existing visual circuit breaker is generally connected with the circuit breaker through a fastening bolt, an external tool is needed for assistance in assembly, and meanwhile when a fault occurs in the circuit breaker, the bolt needs to be detached by using the.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a visual circuit breaker of convenient equipment 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 visual circuit breaker convenient to assemble comprises a bottom plate, wherein an installation seat is fixed at the top end of the bottom plate, a transparent cover is installed at the top end of the installation seat through a connecting assembly, and a dustproof assembly is installed at the top end of the installation seat;

coupling assembling is including setting up the knob on transparency cover top, the knob bottom mounting has the connecting rod that extends to the inside of transparency cover, the connecting rod bottom mounting has the ring gear, ring gear top both ends all mesh at the bottom is connected with the rack, the rack is kept away from ring gear one side and is fixed with the dead lever, two dead lever installation opposite direction, mount pad outside both ends all are fixed with the fixed block of two symmetries, the fixed slot that the cooperation dead lever used is seted up to fixed block inside.

As a further aspect of the present invention: dustproof subassembly is including inlaying the inside first expansion plate in mount pad top, the inside slip of first expansion plate has cup jointed the second expansion plate, be fixed with flexible post between first expansion plate and the second expansion plate, flexible post outside has cup jointed the spring, the second expansion plate top is fixed with sealed the pad, the sealed groove that the sealed pad of cooperation was used has been seted up to the transparent cover bottom, transparent cover top middle part articulates there is the shield.

As a further aspect of the present invention: the transparent cover and the dust cover are fixed through a buckle.

As a further aspect of the present invention: and fastening bolts are embedded at four corners of the bottom plate.

As a further aspect of the present invention: the fixed rod is Z-shaped and extends out from the middle part of the transparent cover,

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

the device connects transparency cover and circuit breaker through rotating the knob, and when rotating the knob, the dead lever stretches into the fixed orifices of seting up in the circuit breaker to fixed transparency cover, when the transparency cover was demolishd to needs, the reversal rotation knob, with the dead lever withdraw in the transparency cover can, convenient operation, the sealing washer and the shield of installation have increased the device's dustproof performance in the device simultaneously.

Drawings

Fig. 1 is a side sectional view of a visual circuit breaker that is easy to assemble;

fig. 2 is a top sectional view of a visual circuit breaker for ease of assembly;

fig. 3 is a schematic structural view of a dust-proof assembly of the visual circuit breaker, which is convenient to assemble;

in the figure: 1. a base plate; 2. a mounting seat; 3. a connecting assembly; 31. a knob; 32. a connecting rod; 33. a toothed ring; 34. a rack; 35. fixing the rod; 36. a fixed block; 37. fixing grooves; 4. a transparent cover; 5. a dust-proof assembly; 51. a first expansion plate; 52. a second expansion plate; 53. a telescopic column; 54. a spring; 55. a gasket; 56. a sealing groove; 57. and a dust cover.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a visual circuit breaker convenient to assemble includes a bottom plate 1, a mounting seat 2 fixed on the top of the bottom plate 1, a transparent cover 4 installed on the top of the mounting seat 2 through a connecting component 3, and a dustproof component 5 installed on the top of the mounting seat 2;

coupling assembling 3 is including setting up the knob 31 on 4 tops of translucent cover, knob 31 bottom mounting has the connecting rod 32 that extends to 4 inside of translucent cover, connecting rod 32 bottom mounting has the ring gear 33, ring gear 33 top bottom both ends all mesh and are connected with rack 34, rack 34 keeps away from ring gear 33 one side and is fixed with dead lever 35, when knob 31 rotates, connecting rod 32 drives ring gear 33 and rotates, ring gear 33 passes through rack 34 and drives dead lever 35 horizontal motion, two dead lever 35 opposite direction of installation, 2 outside both ends all are fixed with the fixed block 36 of two symmetries, the fixed slot 37 that cooperation dead lever 35 used has been seted up to fixed block 36 inside, when dead lever 35 stretched into fixed slot 37 inside, translucent cover 4 links together with mount pad 2.

Dustproof component 5 is including inlaying the inside first expansion plate 51 in 2 tops of mount pad, the inside slip of first expansion plate 51 has cup jointed second expansion plate 52, be fixed with flexible post 53 between first expansion plate 51 and the second expansion plate 52, flexible post 53 outside has cup jointed spring 54, second expansion plate 52 top is fixed with sealed the pad 55, the sealed groove 56 that the sealed pad 55 of cooperation was used is seted up to transparent cover 4 bottom, spring 54 applies an ascending elasticity to second expansion plate 52, make sealed pad 55 can with seal groove 56 in close contact with, thereby prevent that the dust from getting into, transparent cover 4 top middle part articulates there is shield 57.

Transparent cover 4 and dust cover 57 are fixed through the buckle, prevent that the dust from getting into the circuit breaker inside from the switch.

Fastening bolts are embedded at four corners of the bottom plate 1, so that the device is convenient to mount.

The fixing rod 35 is Z-shaped, the fixing rod 35 extends from the middle of the transparent cover 4, and when the fixing rod 35 at the bottom end is retracted into the transparent cover 4, the transparent cover 4 can rotate around the upper fixing rod 35.

The utility model discloses in, during the equipment transparent cover 4, rotate knob 31, knob 31 drives the ring gear 33 through connecting rod 32 and rotates, ring gear 33 is connected with the meshing of rack 34, thereby drive dead lever 35 to transparent cover 4 external motion with rack 34 fixed connection, aim at fixed slot 37, dead lever 35 stretches into inside fixed slot 37, thereby fixed transparent cover 4, spring 54 exerts an ascending power to second expansion plate 52, make sealed pad 55 paste tight seal groove 56, play sealed dirt-proof effect, when needs carry out the switch action to the circuit breaker simultaneously, open shield 57 can, when not using, through fixed shield 57 of buckle and transparent cover 4, prevent that the dust from getting into inside the circuit breaker.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. The visual circuit breaker convenient to assemble comprises a bottom plate (1) and is characterized in that a mounting seat (2) is fixed at the top end of the bottom plate (1), a transparent cover (4) is mounted at the top end of the mounting seat (2) through a connecting component (3), and a dustproof component (5) is mounted at the top end of the mounting seat (2);

coupling assembling (3) are including setting up knob (31) on transparent cover (4) top, knob (31) bottom mounting has connecting rod (32) that extend to transparent cover (4) inside, connecting rod (32) bottom mounting has ring gear (33), ring gear (33) top end both ends all mesh and are connected with rack (34), ring gear (33) one side is fixed with dead lever (35), two is kept away from in rack (34) dead lever (35) installation opposite direction, mount pad (2) outside both ends all are fixed with fixed block (36) of two symmetries, fixed block (36) inside have been seted up fixed slot (37) that cooperation dead lever (35) used.

2. The visual circuit breaker convenient to assemble according to claim 1, wherein the dust-proof assembly (5) comprises a first expansion plate (51) embedded inside the top end of the mounting base (2), a second expansion plate (52) is slidably sleeved inside the first expansion plate (51), an expansion column (53) is fixed between the first expansion plate (51) and the second expansion plate (52), a spring (54) is sleeved outside the expansion column (53), a sealing gasket (55) is fixed at the top end of the second expansion plate (52), a sealing groove (56) matched with the sealing gasket (55) is formed in the bottom end of the transparent cover (4), and a dust-proof cover (57) is hinged to the middle of the top end of the transparent cover (4).

3. Visual circuit breaker facilitating assembly according to claim 1, characterized in that the transparent cover (4) is fixed to the dust cover (57) by means of a snap fit.

4. Easy-to-assemble visual circuit breaker according to claim 1, characterized in that the base plate (1) has fastening bolts embedded at all four corners.

5. Visual circuit breaker facilitating assembly according to claim 1, characterized in that said fixing bar (35) is Z-shaped, said fixing bar (35) extending from the middle of the transparent cover (4).

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