CN212462680U

CN212462680U - Colliery is junction box for electromechanics

Info

Publication number: CN212462680U
Application number: CN202020282667.6U
Authority: CN
Inventors: 原鹏飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2021-02-02
Anticipated expiration: 2030-03-10

Abstract

The utility model relates to a junction box technical field especially relates to a colliery electromechanical junction box that uses, including first box and second box, the upper surface of first box is linear equidistance the first arc spacing groove of having seted up, and the top of first box is provided with the second box, the equal fixedly connected with stopper of first box both sides wall, the bottom of second box is linear equidistance has seted up the spacing hole of second arc, and the both sides of second box all rotate and are connected with spacing, the solid fixed ring of the equal fixedly connected with of both sides wall of second box, and the top of second box is linear equidistance the screw hole of having seted up, the inside of screw hole is rotated and is connected with fixing bolt. The utility model discloses in put into the below of U-shaped clamp in proper order through the line that the user will need the power cord respectively, the person of facilitating the use carries out the wiring to the power cord, then is rotating spacing, makes spacing cover in the outside of stopper.

Description

Colliery is junction box for electromechanics

Technical Field

The utility model relates to a junction box technical field especially relates to a colliery is electrical junction box.

Background

When the colliery was excavated in the underground, need the connecting circuit, the junction box need be used in the connection between the circuit, and current removal junction box, inconvenient user put through the power cord, also made the power cord drop simultaneously easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a junction box for coal mine machines.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a junction box for coal mine machinery comprises a first box body and a second box body, wherein the upper surface of the first box body is provided with a first arc-shaped limiting groove in a linear equidistant manner, the upper part of the first box body is provided with a second box body, two side walls of the first box body are fixedly connected with limiting blocks, the bottom end of the second box body is provided with a second arc-shaped limiting hole in a linear equidistant manner, two sides of the second box body are rotatably connected with a limiting frame, two side walls of the second box body are fixedly connected with fixing rings, the upper part of the second box body is provided with a threaded hole in a linear equidistant manner, the inner part of the threaded hole is rotatably connected with a fixing bolt, two ends of the limiting frame are fixedly connected with rotating shafts, the rotating shafts are positioned inside the fixing rings, two sides of the central position of the upper surface of the first arc-shaped limiting groove are respectively provided with a limiting hole, the upper surface of the U-shaped clamp is provided with a hinge hole, the inside of the hinge hole is rotatably connected with a ball body, and the upper end of the ball body is fixedly connected with a fixing bolt.

Preferably, the outer diameter of the ball body is larger than the inner diameter of the hinge hole, and the ball body is in clearance fit with the hinge hole.

Preferably, the limiting block is matched with the limiting frame.

Preferably, the outer diameter of the rotating shaft is smaller than the inner diameter of the fixing ring, and the rotating shaft and the fixing ring are in clearance fit.

Preferably, clearance fit is adopted between the limiting hole and the U-shaped clamp.

Preferably, the first box and the second box are both members made of hard PVC material.

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

the utility model discloses in put into the below of U-shaped clamp in proper order through the line that the user will need the power cord respectively, then the user rotates clamping screw, makes fixing bolt in the threaded hole downstream of seting up of second box top to make the U-shaped clamp remove in spacing downthehole, thereby the person of facilitating the use is worked a telephone switchboard to the power cord, then at the spacing frame of rotation, make spacing frame cover in the outside of stopper.

Drawings

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

fig. 2 is a schematic view of the hinge hole structure of the present invention;

fig. 3 is an enlarged schematic view of a partial structure a of the present invention.

In the figure: 1. a first case; 2. a second case; 3. a first arc-shaped limiting groove; 4. a limiting block; 5. a limiting hole; 6. a U-shaped clamp; 7. fixing the bolt; 8. a second arc-shaped limiting hole; 9. A limiting frame; 10. a threaded hole; 11. a sphere; 12. a hinge hole; 13. a rotating shaft; 14. and (4) fixing the ring.

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. 1-3, a junction box for coal mine machinery comprises a first box body 1 and a second box body 2, wherein the upper surface of the first box body 1 is provided with a first arc-shaped limiting groove 3 in a linear equidistant manner, the upper part of the first box body 1 is provided with the second box body 2, two side walls of the first box body 1 are fixedly connected with limiting blocks 4, the bottom end of the second box body 2 is provided with a second arc-shaped limiting hole 8 in a linear equidistant manner, two sides of the second box body 2 are rotatably connected with limiting frames 9, two side walls of the second box body 2 are fixedly connected with fixing rings 14, the upper part of the second box body 2 is provided with a threaded hole 10 in a linear equidistant manner, the inside of the threaded hole 10 is rotatably connected with a fixing bolt 7, two ends of the limiting frames 9 are fixedly connected with a rotating shaft 13, the rotating shaft 13 is positioned inside the fixing rings 14, two sides of the central position of the upper, the U-shaped clamp 6 is sleeved inside the limiting hole 5, the upper surface of the U-shaped clamp 6 is provided with a hinge hole 12, the inside of the hinge hole 12 is rotatably connected with a ball body 11, and the upper end of the ball body 11 is fixedly connected with a fixing bolt 7.

Wherein, the external diameter of spheroid 11 is greater than the internal diameter of hinge hole 12, and is clearance fit between spheroid 11 and the hinge hole 12.

Wherein, the limiting block 4 is matched with the limiting frame 9.

Wherein, the external diameter of the rotating shaft 13 is smaller than the internal diameter of the fixing ring 14, and the rotating shaft 13 and the fixing ring 14 are in clearance fit.

Wherein, clearance fit is adopted between the limiting hole 5 and the U-shaped clamp 6.

The first box 1 and the second box 2 are both members made of hard PVC material.

The working principle is as follows: put into the below of U-shaped clamp 6 in proper order through the line that the user will need the power cord respectively, then the user rotates clamping screw 7, makes fixing bolt 7 move down in the screw hole 10 of seting up in second box 2 top, makes U-shaped clamp 6 remove in spacing hole 5 to the person of facilitating the use is worked a telephone switchboard to the power cord, then rotates spacing 9, makes spacing 9 cover in the outside of stopper 4.

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 colliery is connection box for electromechanics, includes first box (1) and second box (2), its characterized in that, the upper surface of first box (1) is linear equidistance the first arc spacing groove (3) of having seted up, and is provided with second box (2) above first box (1), the equal fixedly connected with stopper (4) of first box (1) both sides wall, the bottom of second box (2) is linear equidistance the spacing hole of second arc (8) of having seted up, and the both sides of second box (2) all rotate and be connected with spacing (9), the both sides wall of second box (2) all fixedly connected with solid fixed ring (14), and the top of second box (2) is linear equidistance the screw hole (10) of having seted up, the inside rotation of screw hole (10) is connected with fixing bolt (7), the equal fixedly connected with pivot (13) in both ends of spacing (9), pivot (13) are located the inside of solid fixed ring (14), spacing hole (5) have all been seted up to the upper surface central point department both sides of putting of first arc spacing groove (3), the inside cover in spacing hole (5) has U-shaped clamp (6), hinge hole (12) have been seted up to the upper surface of U-shaped clamp (6), the inside rotation of hinge hole (12) is connected with spheroid (11), the upper end fixedly connected with fixing bolt (7) of spheroid (11).

2. The coal mine machine electrical junction box according to claim 1, characterized in that the outer diameter of the ball body (11) is larger than the inner diameter of the hinge hole (12), and the ball body (11) and the hinge hole (12) are in clearance fit.

3. The coal mine machine electrical junction box according to claim 1, characterized in that the limiting block (4) and the limiting frame (9) are adapted.

4. The electrical junction box for a coal mine machine according to claim 1, wherein the outer diameter of the rotating shaft (13) is smaller than the inner diameter of the fixing ring (14), and the rotating shaft (13) and the fixing ring (14) are in clearance fit.

5. The coal mine machine electrical junction box according to claim 1, characterized in that the limiting hole (5) and the U-shaped clamp (6) are in clearance fit.

6. A coal mine machine electrical junction box according to claim 1, characterized in that the first box body (1) and the second box body (2) are both members of a rigid PVC material.