CN214222145U

CN214222145U - Switching device for control box of explosion-proof valve electric device

Info

Publication number: CN214222145U
Application number: CN202022952565.3U
Authority: CN
Inventors: 丁协波; 杨健; 王叶龙
Original assignee: Changzhou Huanuo Automation Equipment Co ltd
Current assignee: Changzhou Huanuo Automation Equipment Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-09-17
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a flame-proof type valve electric actuator control box auto-change over device, the power distribution box comprises a box body, the inside fixedly connected with back shaft of box, the fixed surface of back shaft is connected with the drum, the inside swing joint of drum has the electric wire, the one end swing joint of electric wire has the terminal box, the inside threaded connection of terminal box has fastening bolt, fastening bolt's one end has cup jointed the movable block, the spout has been seted up to the inside of box one end, the inside sliding connection of spout has the slider. This flame-proof type valve electric actuator control box auto-change over device through the effect of kinking dish, after the staff connects the line, can twine the electric wire on the kinking dish, and effectual auxiliary work personnel carry out the reason line work, combines to fix the connection between solid fixed ring and the loose ring, can carry out the centre gripping to the electric wire, and auxiliary work personnel is quick fixes the electric wire, makes things convenient for staff's use.

Description

Switching device for control box of explosion-proof valve electric device

Technical Field

The utility model relates to an electric actuator control box switches technical field, specifically is a flame-proof type valve electric actuator control box auto-change over device.

Background

The valve all needs a large amount of uses in industrial production and life, and in the production process of enterprise, the valve operating personnel on some machine equipment can't closely operate, especially in the mine, because the topography is complicated in the mine, leads to closely operating difficultly, just so can't come into control to the behavior of valve, easily leads to the accident to appear in the production process, consequently needs to use electric actuator.

Most of the current switching devices of the control boxes of the electric devices do not have the function of assisting wire arrangement, wires are mostly messy, potential safety hazards are easily generated, the wire arrangement for workers is troublesome, and the workers are inconvenient to wire.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a flame-proof type valve electric actuator control box auto-change over device has solved the problem that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a flame-proof type valve electric actuator control box auto-change over device, the power distribution box comprises a box body, the inside fixedly connected with back shaft of box, the surperficial fixedly connected with kinking dish of back shaft, kinking dish's inside swing joint has the electric wire, the one end swing joint of electric wire has the terminal box, the inside threaded connection of terminal box has fastening bolt, fastening bolt's one end has cup jointed the movable block, the spout has been seted up to the inside of box one end, the inside sliding connection of spout has the slider, the one end fixedly connected with slip apron of slider, the solid fixed ring of inside sliding connection of box, gu the one end of fixed ring articulates through the hinge has the loose ring, the inside swing joint of box one side has spacing slider, the slide rail has been seted up to one side of box, the inside sliding connection of slide rail has the sleeve block.

Optionally, the surface of the sliding cover plate is fixedly connected with a handle, and the inner wall of the sliding cover plate is movably connected with one end of the box body.

Optionally, one end of the box body is hinged to a box door through a hinge, and a handle is fixedly connected to the surface of the box door.

Optionally, the inner thread of the sleeve block is connected with a limiting bolt, the surface thread of the limiting bolt is connected with a rotating block, one end of the rotating block is movably connected with a connecting block through a rotating shaft, and one end of the connecting block is fixedly connected with the box door.

Optionally, one end of the limiting slide block is fixedly connected with a spring, one end of the spring is fixedly connected with the box body, and one end of the limiting slide block is movably connected with a filter plate.

Optionally, the bottom of the box body is fixedly connected with a support frame, and the bottom of the support frame is fixedly connected with a cushion block.

(III) advantageous effects

The utility model provides a flame-proof type valve electric actuator control box auto-change over device possesses following beneficial effect:

1. this flame-proof type valve electric actuator control box auto-change over device through the effect of kinking dish, after the staff connects the line, can twine the electric wire on the kinking dish, and effectual auxiliary work personnel carry out the reason line work, combines to fix the connection between solid fixed ring and the loose ring, can carry out the centre gripping to the electric wire, and auxiliary work personnel is quick fixes the electric wire, makes things convenient for staff's use.

2. This flame-proof type valve electric actuator control box auto-change over device, through the connection between terminal box and the fastening bolt, fastening bolt can rotate in the inside of terminal box and remove, combines the connection between fastening bolt and the movable block, can drive the movable block and remove, combines the connection between movable block and the terminal box, can press from both sides tightly the electric wire, makes things convenient for the quick wiring of staff, makes things convenient for the staff to use.

Drawings

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

FIG. 2 is a schematic view of the sliding cover plate structure of the present invention;

FIG. 3 is a schematic view of the structure of the winding disc of the present invention;

FIG. 4 is a schematic view of the junction box of the present invention;

FIG. 5 is a schematic view of the structure of the limiting slider of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a box body; 2. a support shaft; 3. winding the wire coil; 4. an electric wire; 5. a junction box; 6. fastening a bolt; 7. a movable block; 8. a chute; 9. a slider; 10. a sliding cover plate; 11. a fixing ring; 12. a movable ring; 13. a limiting slide block; 14. a slide rail; 15. sleeving blocks; 16. a handle; 17. a box door; 18. a grip; 19. a limit bolt; 20. rotating the block; 21. connecting blocks; 22. a spring; 23. a filter plate; 24. a support frame; 25. and a cushion block.

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.

Referring to fig. 1 to 6, the present invention provides a technical solution: a flame-proof type valve electric device control box switching device comprises a box body 1, one end of the box body 1 is hinged with a box door 17 through a hinge, a handle 18 is fixedly connected to the surface of the box door 17, electrical elements in the box body 1 can be protected under the action of the box door 17, and the electrical elements in the box body 1 can be conveniently overhauled or replaced by opening the box door 17 by a worker under the action of the handle 18;

the bottom of the box body 1 is fixedly connected with a supporting frame 24, the bottom of the supporting frame 24 is fixedly connected with a cushion block 25, the inside of the box body 1 is fixedly connected with a supporting shaft 2, the surface of the supporting shaft 2 is fixedly connected with a wire winding disc 3, under the action of the wire winding disc 3, a worker can conveniently wind redundant wires after the wires are connected, the worker can conveniently manage the wires, the trouble of the worker is reduced, the inside of the wire winding disc 3 is movably connected with an electric wire 4, one end of the electric wire 4 is movably connected with a junction box 5, the inside of the junction box 5 is in threaded connection with a fastening bolt 6, one end of the fastening bolt 6 is sleeved with a movable block 7, through the connection between the fastening bolt 6 and the junction box 5, the fastening bolt 6 can rotate and move in the inside of the junction box 5, and the movable block 7 can be driven to move by combining the connection between the fastening bolt 6 and the movable block 7, through the connection between the movable block 7 and the junction box 5, the electric wires can be quickly connected by workers, and the time of the workers is saved;

a sliding groove 8 is formed in one end of the box body 1, a sliding block 9 is connected in the sliding groove 8 in a sliding mode, a sliding cover plate 10 is fixedly connected to one end of the sliding block 9, a handle 16 is fixedly connected to the surface of the sliding cover plate 10, the inner wall of the sliding cover plate 10 is movably connected with one end of the box body 1, the sliding block 9 can slide in the sliding groove 8 through the connection relation between the sliding block 9 and the sliding groove 8, the sliding cover plate 10 can be driven to move through the connection between the sliding block 9 and the sliding cover plate 10, and the structure in the box body 1 can be protected through the action of the sliding cover plate 10;

the inside of the box body 1 is connected with a fixed ring 11 in a sliding mode, one end of the fixed ring 11 is hinged with a movable ring 12 through a hinge, and through connection between the fixed ring 11 and the movable ring 12, a worker can conveniently and quickly fix a butted wire, and meanwhile the worker can conveniently detach the wire, so that the wire is convenient for the worker to use;

the inner part of one side of the box body 1 is movably connected with a limiting slide block 13, one end of the limiting slide block 13 is fixedly connected with a spring 22, one end of the spring 22 is fixedly connected with the box body 1, one end of the limiting slide block 13 is movably connected with a filter plate 23, the box body 1 can keep ventilation through the action of the filter plate 23, external dust is prevented from entering the box body 1 while heat of the box body 1 is conveniently discharged, electrical elements in the box body 1 are damaged, the connection between the filter plate 23 and the box body 1 can be limited through the action of the limiting slide block 13, and the limiting slide block 13 can be popped out to be matched with holes formed in two sides of the filter plate 23 through the action of the spring 22, so that the limiting purpose is achieved;

slide rail 14 has been seted up to one side of box 1, the inside sliding connection of slide rail 14 has sleeve block 15, and the inside threaded connection of sleeve block 15 has spacing bolt 19, the surperficial threaded connection of spacing bolt 19 has turning block 20, the one end of turning block 20 has connecting block 21 through pivot swing joint, the one end fixedly connected with of connecting block 21 chamber door 17 through sleeve block 15's effect, can carry out spacingly to being connected between turning block 20 and the box 1, through spacing bolt 19's effect, can carry on spacingly to the connection between sleeve block 15 and the turning block 20 to can carry on spacingly to chamber door 17.

The utility model discloses in, the device's working procedure as follows:

1. through the connection between the fastening bolt 6 and the junction box 5, the fastening bolt 6 can rotate and move in the junction box 5, the movable block 7 can be driven to move by combining the connection between the fastening bolt 6 and the movable block 7, and through the connection between the movable block 7 and the junction box 5, workers can quickly connect electric wires, so that the time of the workers is saved;

2. through the action of the wire winding disc 3, a worker can wind redundant wires conveniently after the wires are connected, the worker can manage the wires conveniently, the trouble of the worker is reduced, the worker can fix the connected wires quickly conveniently through the connection between the fixed ring 11 and the movable ring 12, and the worker can detach the wires conveniently and use the wires conveniently;

3. through the connection relation between the sliding block 9 and the sliding chute 8, the sliding block 9 can slide in the sliding chute 8, through the connection between the sliding block 9 and the sliding cover plate 10, the sliding cover plate 10 can be driven to move, and through the action of the sliding cover plate 10, the structure in the box body 1 can be protected;

4. the box body 1 can keep ventilation through the effect of the filter plate 23, external dust is prevented from entering while the box body 1 is convenient to exhaust heat, electrical elements inside the box body 1 are damaged, the connection between the filter plate 23 and the box body 1 can be limited through the effect of the limiting slide block 13, and the limiting slide block 13 can be popped out to be matched with holes formed in two sides of the filter plate 23 through the effect of the spring 22, so that the limiting purpose is achieved;

5. through the effect of sleeve block 15, can carry on spacingly to being connected between turning block 20 and the box 1, through spacing bolt 19's effect, can carry on spacingly to being connected between sleeve block 15 and the turning block 20 to can carry on spacingly to chamber door 17, through the effect of chamber door 17, can protect the electrical components in the box 1, through the effect of handle 18, make things convenient for the staff to open chamber door 17 and overhaul or change the electrical components in the box 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a flame-proof type valve electric actuator control box auto-change over device, includes box (1), its characterized in that: the cable winding device is characterized in that a supporting shaft (2) is fixedly connected inside the box body (1), a cable winding disc (3) is fixedly connected to the surface of the supporting shaft (2), an electric wire (4) is movably connected inside the cable winding disc (3), a junction box (5) is movably connected to one end of the electric wire (4), a fastening bolt (6) is connected to the inner thread of the junction box (5), a movable block (7) is sleeved at one end of the fastening bolt (6), a sliding groove (8) is formed inside one end of the box body (1), a sliding block (9) is slidably connected inside the sliding groove (8), a sliding cover plate (10) is fixedly connected to one end of the sliding block (9), a fixed ring (11) is slidably connected inside the box body (1), a movable ring (12) is hinged to one end of the fixed ring (11) through a hinge, and a limiting sliding block (13) is movably connected inside one side of the box body (1), a sliding rail (14) is arranged on one side of the box body (1), and a sleeve block (15) is connected to the inside of the sliding rail (14) in a sliding mode.

2. The switching device of the control box of the explosion-proof valve electric device according to claim 1, characterized in that: the surface of the sliding cover plate (10) is fixedly connected with a handle (16), and the inner wall of the sliding cover plate (10) is movably connected with one end of the box body (1).

3. The switching device of the control box of the explosion-proof valve electric device according to claim 1, characterized in that: one end of the box body (1) is hinged with a box door (17) through a hinge, and a handle (18) is fixedly connected to the surface of the box door (17).

4. The switching device of the control box of the explosion-proof valve electric device according to claim 3, characterized in that: the inside threaded connection of cover piece (15) has spacing bolt (19), the surperficial threaded connection of spacing bolt (19) has turning block (20), the one end of turning block (20) has connecting block (21) through pivot swing joint, the one end fixedly connected with of connecting block (21) chamber door (17).

5. The switching device of the control box of the explosion-proof valve electric device according to claim 1, characterized in that: one end fixedly connected with spring (22) of spacing slider (13), the one end fixed connection of spring (22) box (1), the one end swing joint of spacing slider (13) has filter (23).

6. The switching device of the control box of the explosion-proof valve electric device according to claim 1, characterized in that: the bottom fixedly connected with support frame (24) of box (1), the bottom fixedly connected with cushion (25) of support frame (24).