CN209843630U - Explosion-proof circuit breaker - Google Patents

Abstract

The utility model discloses an explosion-proof circuit breaker, including first equipment box, rotary rod and control handle, the articulated first sealed chamber door that is fixed with in the outside of first equipment box, and be connected with the wiring pipeline under the first equipment box, the upper surface of first equipment box is connected with the eccentric wheel, and is connected with directly over the eccentric wheel and changes the handle, the outside of rotary rod is connected with the clearance brush, be connected with second equipment box directly over the first equipment box, and the articulated second sealed chamber door that is fixed with in the outside of second equipment box, the outside at the second equipment box is installed to control handle, the internally mounted of first equipment box has the equipment backplate, and is connected with the slide rail under the equipment backplate. This explosion-proof circuit breaker adopts the eccentric wheel and changes the handle, rotates through changeing the drive eccentric wheel, drives clearance brush and sponge piece through the eccentric wheel and rotates, is convenient for clear up the dust in the equipment outside.

Description

Explosion-proof circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field specifically is an explosion-proof circuit breaker.

Background

The dangerous place that combustible gas and dust exist can permeate the inside of circuit breaker, and the electric arc, spark and the high temperature that probably produce in the circuit breaker ignite combustible gas and the dust in the surrounding environment, and the dust can influence the circuit breaker safety in utilization, increases user of service's security.

Present explosion-proof circuit breaker is difficult to clear up the dust in the circuit breaker outside in the use, leads to using a period of time after, the inside that the dust directly permeates the circuit breaker shortens explosion-proof circuit breaker's safety in utilization to be difficult to adjust the part position of core, reduce equipment fixing's flexibility.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof circuit breaker to solve the present explosion-proof circuit breaker that proposes in the above-mentioned background art and in the use, be difficult to clear up the dust in the circuit breaker outside, and be difficult to adjust the part position of core, reduce the problem of equipment fixing's flexibility.

In order to achieve the purpose, the utility model provides an explosion-proof circuit breaker, which comprises a first equipment box body, a rotary rod and a control handle, wherein the outer side of the first equipment box body is fixedly hinged with a first sealing box door, a wiring pipeline is connected under the first equipment box body, the upper surface of the first equipment box body is connected with an eccentric wheel, a rotating handle is connected over the eccentric wheel, the outer side of the rotary rod is connected with a cleaning brush, a second equipment box body is connected over the first equipment box body, a second sealing box door is fixedly hinged over the outer side of the second equipment box body, the control handle is arranged at the outer side of the second equipment box body, an equipment back plate is arranged in the first equipment box body, a slide rail is connected under the equipment back plate, a dust-proof box is connected over the equipment back plate, and a stay cord is fixedly bound on the outer side of the equipment back plate, one side of stay cord is connected with the bobbin, be connected with the sponge piece directly over the rotary rod, the louvre has been seted up in the outside of equipment backplate through, and has seted up the draw-in groove directly over the equipment backplate.

Preferably, the first equipment box and the second equipment box are welded into an integrated structure, the joint of the first equipment box and the second equipment box is of an open structure, and the width of the first equipment box is greater than that of the second equipment box.

Preferably, the eccentric wheel and the first sealing box door are parallel to each other, the eccentric wheel and the rotating handle form a rotating structure through a rotating rod and the cleaning brushes, and the cleaning brushes are symmetrically distributed around the central line of the rotating rod.

Preferably, the equipment backboard, the slide rail, the pull rope and the winding reel form a sliding structure, and the length of the pull rope is twice of the length of the second equipment box.

Preferably, the dustproof box and the equipment back plate form a clamping structure, and radiating holes are distributed on the outer side of the equipment back plate at equal intervals.

Preferably, the width of the clamping groove is two thirds of the width of the equipment backboard, and the equipment backboard and the dust-proof box are both made of transparent acrylic materials.

Compared with the prior art, the beneficial effects of the utility model are that: the explosion-proof circuit breaker is characterized in that,

1. the eccentric wheel and the rotating handle are adopted, the rotating handle drives the eccentric wheel to rotate, and the cleaning brush and the sponge block are driven to rotate by the eccentric wheel, so that dust on the outer side of the equipment is conveniently cleaned, the dust is prevented from permeating into the device when the equipment is opened, and the operation safety of the equipment is improved;

2. the sliding rails and the pull ropes are adopted, the core parts are driven by the sliding rails to adjust the positions, so that the occurrence of fire caused by the fact that dust and combustible gas permeate into the core parts is avoided, the equipment back plate is driven by the pull ropes to vertically lift, and the flexibility of daily position adjustment is improved;

3. adopt draw-in groove and dust-proof box, seal the storage through the outside part of dust-proof box to the equipment backplate, further ensure the security of part operation in-process to utilize the draw-in groove to carry out the block to the dust-proof box, reduce the degree of difficulty of daily change of part and clearance.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic side view of the first airtight box door of the present invention;

fig. 4 is the utility model discloses equipment backplate side cut open structure schematic diagram.

In the figure: 1. a first equipment cabinet; 2. a first seal box door; 3. a wiring pipeline; 4. an eccentric wheel; 5. turning a handle; 6. rotating the rod; 7. cleaning the brush; 8. a second equipment cabinet; 9. a second seal box door; 10. a control handle; 11. a device backplane; 12. a slide rail; 13. a dust-proof box; 14. pulling a rope; 15. a bobbin; 16. a sponge block; 17. heat dissipation holes; 18. a clamping groove.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an explosion-proof circuit breaker comprises a first equipment box body 1, a first sealing box door 2, a wiring pipeline 3, an eccentric wheel 4, a rotating handle 5, a rotating rod 6, a cleaning brush 7, a second equipment box body 8, a second sealing box door 9, a control handle 10, an equipment back plate 11, a slide rail 12, a dust-proof box 13, a pull rope 14, a winding reel 15, a sponge block 16, a radiating hole 17 and a clamping groove 18, wherein the first sealing box door 2 is hinged and fixed on the outer side of the first equipment box body 1, the wiring pipeline 3 is connected under the first equipment box body 1, the eccentric wheel 4 is connected on the upper surface of the first equipment box body 1, the rotating handle 5 is connected right above the eccentric wheel 4, the cleaning brush 7 is connected on the outer side of the rotating rod 6, the second equipment box body 8 is connected right above the first equipment box body 1, the second sealing box door 9 is hinged and fixed on the outer side of the second equipment box body 8, the control handle 10 is installed on the outer side of, the internally mounted of first equipment box 1 has equipment backplate 11, and is connected with slide rail 12 under equipment backplate 11, is connected with dust-proof box 13 directly over equipment backplate 11, and the outside ligature of equipment backplate 11 is fixed with stay cord 14, and one side of stay cord 14 is connected with bobbin 15, is connected with sponge piece 16 directly over rotary rod 6, and the louvre 17 has been seted up in the outside of equipment backplate 11, and draw-in groove 18 has been seted up directly over equipment backplate 11.

First equipment box 1 and the welding of second equipment box 8 are integrated into one piece structure, and the junction of first equipment box 1 and second equipment box 8 is open type structure to the width of first equipment box 1 is greater than with the 8 width of second equipment box, is convenient for adjust first equipment box 1 and the 8 internal plant of second equipment box, promotes the dirt-proof effect of the 8 internal plant of second equipment box.

Eccentric wheel 4 is parallel to each other with first sealed chamber door 2, and eccentric wheel 4 with change 5 and constitute rotating-structure through rotary rod 6 and clearance brush 7 to clearance brush 7 drives clearance brush 7 through eccentric wheel 4 and rotates about the 6 central line symmetric distribution of rotary rod, promotes the convenience of first equipment box 1 and the clearance of the 8 surperficial dust of second equipment box.

Equipment backplate 11, slide rail 12, stay cord 14 and bobbin 15 constitute sliding structure, and the length of stay cord 14 is the twice of second equipment box 8 length, drives equipment backplate 11 through stay cord 14 and carries out horizontal migration, accomplishes the regulation of equipment position, avoids during the dust infiltration circuit breaker core part.

The dustproof box 13 and the equipment back plate 11 form a clamping structure, radiating holes 17 are distributed on the outer side of the equipment back plate 11 at equal intervals, and the dustproof box 13 is used for sealing core parts to ensure the operation safety of the core parts.

The width of draw-in groove 18 is two-thirds of 11 width of equipment backplate, and equipment backplate 11 all adopts transparent ya keli material with dust proof box 13, carries out the block through draw-in groove 18 to dust proof box 13's bottom, promotes the flexibility that the part was changed and was dismantled.

The working principle is as follows: in using the explosion-proof circuit breaker, as shown in fig. 1, 2 and 4, an operator opens the second sealing box door 9, then mounts the core components on the equipment back panel 11, inserts the dust box 13 into the card slot 18 outside the equipment back panel 11, sealing the core parts, then rotating the winding drum 15, winding the pulling rope 14 by the winding drum 15, driving the equipment back plate 11 to slide on the outer side of the sliding rail 12 through the pulling rope 14, when the position of the equipment backboard 11 is adjusted, the reel 15 stops rotating, the corresponding cable is inserted into the wiring pipeline 3 to complete the connection and control of the equipment, then the first sealing box door 2 and the second sealing box door 9 are directly closed, the control handle 10 is rotated to open the equipment in the first equipment box 1 and the second equipment box 8, and the heat in the running process of the core equipment is directly dissipated through the heat dissipation holes 17;

according to fig. 1, fig. 2 and fig. 3, after first equipment box 1 and second equipment box 8 used a period, operating personnel held and rotated 5, drive eccentric wheel 4 through rotating 5 and rotate, eccentric wheel 4 drives rotary rod 6 and rotates, the sponge piece 16 through the rotary rod 6 bottom clears up the dust that first equipment box 1 and second equipment box 8 surface bonded, and clear up remaining dust through clearance brush 7, avoid the dust to permeate into the inside of first equipment box 1 and second equipment box 8, influence the security of equipment operation in-process.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. An explosion-proof circuit breaker, includes first equipment box (1), rotary rod (6) and control handle (10), its characterized in that: the outer side of the first equipment box body (1) is hinged and fixed with a first sealing box door (2), a wiring pipeline (3) is connected under the first equipment box body (1), the upper surface of the first equipment box body (1) is connected with an eccentric wheel (4), a rotating handle (5) is connected over the eccentric wheel (4), a cleaning brush (7) is connected outside the rotating rod (6), a second equipment box body (8) is connected over the first equipment box body (1), a second sealing box door (9) is hinged and fixed outside the second equipment box body (8), a control handle (10) is installed outside the second equipment box body (8), an equipment back plate (11) is installed inside the first equipment box body (1), a sliding rail (12) is connected under the equipment back plate (11), and a dust prevention box (13) is connected over the equipment back plate (11), and the outside of equipment backplate (11) is bound and is fixed with stay cord (14), one side of stay cord (14) is connected with bobbin (15), be connected with sponge piece (16) directly over rotary rod (6), the outside of equipment backplate (11) is run through and is seted up louvre (17), and has seted up draw-in groove (18) directly over equipment backplate (11).

2. An explosion-proof circuit breaker as claimed in claim 1, characterized in that: the first equipment box body (1) and the second equipment box body (8) are welded into an integrated structure, the joint of the first equipment box body (1) and the second equipment box body (8) is of an open structure, and the width of the first equipment box body (1) is larger than that of the second equipment box body (8).

3. An explosion-proof circuit breaker as claimed in claim 1, characterized in that: the eccentric wheel (4) is parallel to the first sealing box door (2), the eccentric wheel (4) and the rotating handle (5) form a rotating structure through the rotating rod (6) and the cleaning brushes (7), and the cleaning brushes (7) are symmetrically distributed around the center line of the rotating rod (6).

4. An explosion-proof circuit breaker as claimed in claim 1, characterized in that: the equipment back plate (11), the sliding rail (12), the pull rope (14) and the winding drum (15) form a sliding structure, and the length of the pull rope (14) is twice of that of the second equipment box body (8).

5. An explosion-proof circuit breaker as claimed in claim 1, characterized in that: the dustproof box (13) and the equipment back plate (11) form a clamping structure, and radiating holes (17) are distributed on the outer side of the equipment back plate (11) at equal intervals.

6. An explosion-proof circuit breaker as claimed in claim 1, characterized in that: the width of the clamping groove (18) is two thirds of the width of the equipment back plate (11), and the equipment back plate (11) and the dust-proof box (13) are both made of transparent acrylic materials.