CN211908271U - Explosion-proof distribution control box of quick wiring for open-air coal mine - Google Patents

Abstract

The utility model discloses an explosion-proof distribution control box of working a telephone switchboard fast for open-air coal mine, the power distribution control box comprises a box body, the front of case body is equipped with the chamber door of running from opposite directions, be equipped with the door handle on the chamber door, through connecting rod fixedly connected with roof on the up end of case body, the inside of case body is equipped with a plurality of mounting panel, a plurality of terminal boxes of fixedly connected with on the mounting panel, the lower extreme of terminal box is equipped with two terminals, the centre of terminal is equipped with the wiring hole. The utility model discloses the during operation opens the chamber door, and chamber door pulling drive gear removes, and drive rack drives the earthed pole and rotates downwards for the lower extreme ground connection of earthed pole, make static on the case body pour into ground through the earthed pole, pass the cable conductor and lead to the line hole, stimulate the spanner, make the spring compression, the clamping bar is to the inside shrink of sleeve, downthehole with the electric wire end plug wire, loosen the spanner, the clamping bar presss from both sides tight electric wire under the effect of spring, easy operation, the wiring is quick, has improved work efficiency.

Description

Explosion-proof distribution control box of quick wiring for open-air coal mine

Technical Field

The utility model relates to a distribution control box technical field specifically is an explosion-proof distribution control box of quick wiring for open-air coal mine.

Background

The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.

The wiring of the existing power distribution control box for the opencast coal mine needs to loosen screws on wiring terminals through a screwdriver, then the ends of electric wires are inserted into wiring holes, and then the electric wires are fastened through the screwdriver.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof distribution control box of quick wiring for open-air coal mine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an explosion-proof distribution control box of working a telephone switchboard fast for open-air coal mine, includes the case body, the front of case body is equipped with the chamber door of running from opposite directions, be equipped with the door handle on the chamber door, through connecting rod fixedly connected with roof on the up end of case body, the inside of case body is equipped with a plurality of mounting panel, a plurality of terminal boxes of fixedly connected with on the mounting panel, the lower extreme of terminal box is equipped with two terminals, the centre of terminal is equipped with the wiring hole, still be equipped with clamping mechanism on the terminal, be equipped with the through-wire hole on the bottom surface of case body, the bottom surface one end of case body is equipped.

As a further aspect of the present invention: clamping mechanism includes clamping bar, spanner, sleeve and spring, sleeve fixed connection is on the lateral wall of terminal, the one end fixed connection of spring is on the barrel casing diapire, the one end of the other end fixed connection clamping bar of spring, clamping bar's the other end runs through the terminal and to the downthehole extension of working a telephone switchboard, spanner fixed connection is located the inside end outside of sleeve at clamping bar, just the one end of spanner extends to the sleeve outside, be equipped with the spout on the telescopic outer wall, during the use, the pulling spanner for the spring compression, clamping bar shrink to the sleeve is inside, with the electric wire terminal patchcord downthehole, unclamp the spanner, clamping bar presss from both sides tight electric wire under the effect of spring.

As a further aspect of the present invention: the movable end of the clamp is of a cambered surface structure, so that the clamping rod can be conveniently attached to an electric wire better.

As a further aspect of the present invention: prevent static mechanism and include earthed pole, fixed cover piece and drive rack, the lower extreme fixed connection of fixed cover piece is on the diapire of case body, the vertical fixed cover piece that runs through of earthed pole, it transversely runs through fixed cover piece to drive the rack, be equipped with on the lateral wall of earthed pole in drive gear assorted tooth's socket, the one end of drive rack and the inner wall fixed connection of chamber door, when opening the chamber door, chamber door pulling drive gear removes, and drive rack drives the earthed pole and rotates downwards for the lower extreme ground connection of earthed pole, when closing the chamber door, the chamber door promotes drive gear and removes, and drive rack drives the earthed pole upwards to rotate, makes the lower extreme of earthed pole break away from ground.

As a further aspect of the present invention: all be equipped with a plurality of louvre on the both sides wall of case body, the interior drill way of louvre is higher than outer drill way, prevents that rainwater or dust from directly falling into inside the case body.

As a further aspect of the present invention: the lower terminal surface edges and corners of the box body are provided with supporting legs, so that the box body is supported and isolated from the ground.

Compared with the prior art, the utility model has the advantages of following several aspects:

1. the utility model discloses the during operation opens the chamber door, and chamber door pulling drive gear removes, and drive rack drives the earthed pole and rotates downwards for the lower extreme ground connection of earthed pole, make static on the case body pour into ground through the earthed pole, pass the cable conductor and lead to the line hole, stimulate the spanner, make the spring compression, the clamping bar is to the inside shrink of sleeve, downthehole with the electric wire end plug wire, loosen the spanner, the clamping bar presss from both sides tight electric wire under the effect of spring, easy operation, the wiring is quick, has improved work efficiency.

2. The utility model discloses all be equipped with a plurality of louvre on the both sides wall of case body, the interior drill way of louvre is higher than outer drill way, prevents inside rainwater or the dust directly falls into the case body.

Drawings

Fig. 1 is a schematic structural diagram of a rapid wiring explosion-proof power distribution control box for an open-air coal mine.

Fig. 2 is a schematic sectional structural view of a rapid wiring explosion-proof power distribution control box for an open-air coal mine.

Fig. 3 is an enlarged schematic view of a in fig. 2.

Fig. 4 is an enlarged structural diagram of B in fig. 2.

In the figure: 1. a tank body; 2. a box door; 3. supporting legs; 4. a door handle; 5. a connecting rod; 6. a top plate; 7. heat dissipation holes; 8. a junction box; 9. mounting a plate; 10. a through hole; 11. fixing the sleeve block; 12. a ground rod; 13. a drive rack; 14. a binding post; 15. a wiring hole; 16. a wrench; 17. a spring; 18. a sleeve; 19. the clamping rod.

Detailed Description

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

Referring to fig. 1-4, a rapid wiring explosion-proof power distribution control box for an open-air coal mine comprises a box body 1, a box door 2 which is split is arranged on the front surface of the box body 1, a door handle 4 is arranged on the box door 2, a top plate 6 is fixedly connected to the upper end surface of the box body 1 through a connecting rod 5, a plurality of mounting plates 9 are arranged inside the box body 1, a plurality of terminal boxes 8 are fixedly connected to the mounting plates 9, two wiring terminals 14 are arranged at the lower ends of the terminal boxes 8, a wiring hole 15 is arranged in the middle of each wiring terminal 14, a clamping mechanism is further arranged on each wiring terminal 14, a through wire hole 10 is arranged on the bottom surface of the box body 1, and an.

Wherein, clamping mechanism includes clamping rod 19, spanner 16, sleeve 18 and spring 17, sleeve 18 fixed connection is on the lateral wall of terminal 14, spring 17's one end fixed connection is on barrel casing diapire, spring 17's the other end fixed connection presss from both sides the one end of clamping rod 19, clamping rod 19's the other end runs through terminal 14 and extends to wiring hole 15 in, spanner 16 fixed connection is located the inside end outside of sleeve 18 at clamping rod 19, and spanner 16's one end extends to the sleeve 18 outside, be equipped with the spout on sleeve 18's the outer wall, in the use, pulling spanner 16, make spring 17 compress, clamping rod 19 contracts to sleeve 18 is inside, insert the wiring hole 15 with the electric wire end in, loosen spanner 16, clamping rod 19 presss from both sides tight electric wire under spring 17's effect.

Wherein, the movable end of the clamping rod 19 is of a cambered surface structure, which is convenient for the clamping rod 19 to better fit the electric wire.

Wherein, prevent that static mechanism includes earthing rod 12, fixed cover block 11 and drive rack 13, the lower extreme fixed connection of fixed cover block 11 is on the diapire of case body 1, the vertical fixed cover block 11 that runs through of earthing rod 12, drive rack 13 transversely runs through fixed cover block 11, be equipped with on the lateral wall of earthing rod 12 in drive gear assorted tooth's socket, the inner wall fixed connection of the one end of drive rack 13 and chamber door 2, when opening chamber door 2, 2 pulling drive gear movements of chamber door, drive rack 13 drives earthing rod 12 and rotates downwards, make the lower extreme ground connection of earthing rod 12, when closing chamber door 2, chamber door 2 promotes drive gear and removes, drive rack 13 drives earthing rod 12 and upwards rotates, make the lower extreme of earthing rod 12 break away from ground.

Wherein, all be equipped with a plurality of louvre 7 on the both sides wall of case body 1, the interior drill way of louvre 7 is higher than outer drill way, prevents that rainwater or dust from directly falling into inside case body 1.

Wherein, the lower terminal surface edges and corners play of case body 1 all is equipped with supporting legs 3, plays the supporting role, and makes case body 1 keep apart with ground.

The utility model discloses a theory of operation is: the utility model discloses the during operation opens chamber door 2, 2 pulling drive gear of chamber door remove, drive rack 13 drives earthing rod 12 and rotates downwards, make the lower extreme ground connection of earthing rod 12, make the static on the case body 1 pour into ground through earthing rod 12, pass cable hole 10 with the cable conductor, pulling spanner 16, make the compression of spring 17, clamping bar 19 is to 18 inside contractions of sleeve, insert the wiring hole 15 with the electric wire end in, loosen spanner 16, clamping bar 19 presss from both sides tight electric wire under spring 17's effect, and easy operation, the wiring is quick, and the work efficiency is improved. All be equipped with a plurality of louvre 7 on the both sides wall of case body 1, the interior drill way of louvre 7 is higher than outer drill way, prevents inside rainwater or the dust direct falling box body 1.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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 (6)

1. The utility model provides an explosion-proof distribution control box of working a telephone switchboard fast for open-air coal mine, a serial communication port, including case body (1), the front of case body (1) is equipped with door (2) of run-from-opposite, be equipped with door handle (4) on door (2), through connecting rod (5) fixedly connected with roof (6) on the up end of case body (1), the inside of case body (1) is equipped with a plurality of mounting panel (9), a plurality of terminal box (8) of fixedly connected with on mounting panel (9), the lower extreme of terminal box (8) is equipped with two terminals (14), the centre of terminal (14) is equipped with wiring hole (15), still be equipped with clamping mechanism on terminal (14), be equipped with logical line hole (10) on the bottom surface of case body (1), the bottom surface one end of case body (1) is equipped with prevents static mechanism.

2. The rapid wiring explosion-proof power distribution control box for the open-air coal mine according to claim 1, wherein the clamping mechanism comprises a clamping rod (19), a wrench (16), a sleeve (18) and a spring (17), the sleeve (18) is fixedly connected to an outer side wall of the terminal (14), one end of the spring (17) is fixedly connected to a bottom wall of the sleeve, the other end of the spring (17) is fixedly connected to one end of the clamping rod (19), the other end of the clamping rod (19) penetrates through the terminal (14) and extends into the wiring hole (15), the wrench (16) is fixedly connected to the outer side of the inner end of the clamping rod (19) located in the sleeve (18), one end of the wrench (16) extends to the outside of the sleeve (18), and a sliding groove is formed in an outer wall of the sleeve (18).

3. The rapid wiring explosion-proof power distribution control box for the open-air coal mine according to claim 2, characterized in that the movable end of the clamping rod (19) is of a cambered surface structure.

4. The rapid wiring explosion-proof power distribution control box for the open-air coal mine according to claim 1, wherein the static electricity prevention mechanism comprises a grounding rod (12), a fixed sleeve block (11) and a driving rack (13), the lower end of the fixed sleeve block (11) is fixedly connected to the bottom wall of the box body (1), the grounding rod (12) longitudinally penetrates through the fixed sleeve block (11), the driving rack (13) transversely penetrates through the fixed sleeve block (11), a tooth groove matched with a driving gear is formed in the outer side wall of the grounding rod (12), and one end of the driving rack (13) is fixedly connected with the inner wall of the box door (2).

5. The rapid wiring explosion-proof power distribution control box for the open-air coal mine according to claim 1, wherein a plurality of heat dissipation holes (7) are formed in two side walls of the box body (1), and inner orifices of the heat dissipation holes (7) are higher than outer orifices.

6. The rapid wiring explosion-proof power distribution control box for the open-air coal mine according to claim 5, characterized in that supporting legs (3) are arranged at the edges and corners of the lower end surface of the box body (1).

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