CN220358782U - Bus duct jack box of high stability - Google Patents

Abstract

The utility model discloses a high-stability bus duct jack box which comprises a jack box, wherein a box door is arranged in the jack box, pins are arranged in the jack box in a penetrating manner, an empty opening is arranged in the jack box, a fixing plate is arranged on the outer surface of the jack box, and an auxiliary mechanism is arranged in the jack box in a penetrating manner. This bus duct jack box of high stability carries the piston to promote in the trachea inside through the telescopic link, and the trachea inside air gets into U type shell and gets into the cavity through the gas pocket, and cavity inside air increases and promotes its inner circle extrusion of annular I-shaped sheet rubber inflation and embrace on the wire surface, realizes the seal to the wire surface, avoids traditional jack box to adopt the shell to dig the mode of hole generally to introduce the wire into the incasement, and the jack box leads to its leakproofness relatively poor because of digging the hole, and external dust or steam easily get into the problem that the jack box led to the fact the damage to its inside electrical components.

Description

Bus duct jack box of high stability

Technical Field

The utility model relates to the technical field of jack boxes, in particular to a bus duct jack box with high stability.

Background

The jack box is generally used for taking electricity from the bus duct body and is widely used in places such as factory buildings or high-rise buildings. With the development of power transmission and distribution industry, the requirements of users on the performance and the operation mode of bus duct jack box products are higher and higher, but the following problems still exist in the traditional jack boxes on the current market:

the traditional jack box generally adopts the mode of casing hole digging to introduce the wire into the case, and the jack box is relatively poor because of hole digging leads to its leakproofness, and external dust or steam easily get into in the jack box and cause the damage to its inside electrical components.

Disclosure of Invention

The utility model aims to provide a bus duct jack box with high stability, which aims to solve the problems that the traditional jack box provided in the background art is poor in tightness due to hole digging leads, and external dust or water vapor easily enters the jack box to damage internal electric elements of the jack box.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bus duct jack box of high stability, includes the jack box, the internally mounted of jack box has the chamber door, and the inside of jack box runs through and install the pin, the internally mounted of jack box has the sky to open, the surface mounting of jack box has the fixed plate, the inside of jack box runs through and installs auxiliary mechanism.

Preferably, the inner wall fixedly connected with two supporting plates of jack box, the inside of jack box is provided with the protection piece, and the surface at protection piece both ends contacts with two supporting plates respectively, the layering of two looks symmetries is installed in the inner wall rotation of jack box, and the layering is close to a side of supporting plate and contacts with the supporting plate, the surface rotation of supporting plate installs the elasticity preforming, and elasticity preforming and layering contact.

Preferably, the outer surface of the jack box is fixedly connected with a handle, and an anti-slip coating is sprayed on the outer surface of the handle.

Preferably, the auxiliary mechanism comprises a wire pipe, the bottom surface of jack box runs through and install the wire pipe, U type shell is installed to the bottom surface of jack box, and the wire pipe runs through and install the inside at U type shell, the cavity has been seted up to the inside of wire pipe, annular I-shaped sheet rubber is installed in the inside of wire pipe running through, the gas pocket has been seted up to the surface of wire pipe, the outer surface of U type shell runs through and installs the trachea, the wire hole has been seted up to tracheal surface, and the inside slidable mounting of wire hole has the telescopic link, first screw line is installed to the surface of telescopic link, and wire hole and first screw line threaded connection, tracheal inside slidable mounting has the piston, and the telescopic link inlays the inside of rotation installation at the piston.

Preferably, the outer surface of the telescopic rod is provided with second screw lines, and the second screw lines are matched with the screw holes.

Preferably, the telescopic link is kept away from the surface fixedly connected with handle of second screw line one end, and the antiskid groove has been seted up to the surface of handle.

Compared with the prior art, the utility model has the beneficial effects that: the bus duct jack box with high stability,

1. the telescopic rod drives the piston to push in the air pipe, air in the air pipe enters the U-shaped shell and enters the cavity through the air hole, the air in the cavity is increased to push the annular I-shaped rubber sheet to expand the inner ring of the annular I-shaped rubber sheet to squeeze and hold the inner ring of the annular I-shaped rubber sheet on the surface of the lead, so that the surface of the lead is sealed, the lead is prevented from being led into the box in a way that the traditional plug box usually adopts a shell to dig holes, the plug box is poor in tightness due to the digging holes, and external dust or water vapor easily enters the plug box to damage electric elements in the plug box;

2. through the shield piece both ends respectively lapping on two backing plates, the layering rotatory pushes down on the shield piece surface, grasps the elastic pressing piece and lifts the rotation and press it on the layering surface, has realized the quick installation of shield piece compared with the mode of traditional screw installation shield piece.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the jack box of the present utility model;

FIG. 4 is a schematic view of the internal structure of the U-shaped shell of the present utility model;

FIG. 5 is a schematic cross-sectional view of a conduit according to the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a door; 2. a jack box; 3. an auxiliary mechanism; 31. a conduit; 32. an air pipe; 33. a U-shaped shell; 34. a first screw thread; 35. a telescopic rod; 36. a handle; 37. an annular I-shaped rubber sheet; 38. air holes; 39. a wire hole; 310. a second screw thread; 311. a piston; 312. a cavity; 4. a fixing plate; 5. a handle; 6. pins; 7. pressing strips; 8. a protective sheet; 9. opening the door; 10. elastic tabletting; 11. and a support sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4, 5 and 6, the present utility model provides a technical solution: the utility model provides a bus duct jack box of high stability, including jack box 2, the internally mounted of jack box 2 has chamber door 1, and the inside of jack box 2 runs through and installs and participate in 6, the internally mounted of jack box 2 has sky to open 9, the surface mounting of jack box 2 has fixed plate 4, the inside of jack box 2 runs through and installs complementary unit 3, the inner wall fixedly connected with two backing plates 11 of jack box 2, the inside of jack box 2 is provided with protective sheet 8, and the surface at protective sheet 8 both ends contacts with two backing plates 11 respectively, two symmetrical layering 7 are installed in the inner wall rotation of jack box 2, and layering 7 is close to a side of backing plate 11 and contacts with backing plate 11, elastic pressing sheet 10 is installed in the surface rotation of backing plate 11, and elastic pressing sheet 10 contacts with layering 7, through taking protective sheet 8 to be internal to jack box 2 respectively on two backing plates 11, then rotatory the pushing down at protective sheet 8 surface with layering 7, the quick installation mode that has realized the quick installation screw of protective sheet 8 with it to hold up the elastic pressing sheet 10 at the layering 7 surface.

Referring to fig. 2 and 3, the outer surface of the jack box 2 is fixedly connected with a handle 5, and an anti-slip coating is sprayed on the outer surface of the handle 5, so that a worker can conveniently take the jack box 2, and the problem that the user slides in the hand of taking the jack box 2 is avoided.

Referring to fig. 1, 3, 4 and 5, the auxiliary mechanism 3 includes a spool 31, a spool 31 is installed on the bottom surface of the jack box 2 in a penetrating manner, a U-shaped shell 33 is installed on the bottom surface of the jack box 2, the spool 31 is installed inside the U-shaped shell 33 in a penetrating manner, a cavity 312 is formed inside the spool 31, an annular i-shaped rubber sheet 37 is installed inside the spool 31 in a penetrating manner, an air hole 38 is formed on the outer surface of the spool 31, an air pipe 32 is installed on the outer surface of the U-shaped shell 33 in a penetrating manner, a wire hole 39 is formed on the outer surface of the air pipe 32, a telescopic rod 35 is installed inside the wire hole 39 in a sliding manner, a first screw thread 34 is installed on the outer surface of the telescopic rod 35, the wire hole 39 is in threaded connection with the first screw thread 34, a piston 311 is installed inside the air pipe 32 in a sliding manner, the telescopic rod 35 is installed inside the piston 311 in a embedding manner, the outer surface of one end of the telescopic rod 35 far away from the second screw thread 310 is fixedly connected with a handle 36, the outer surface of the handle 36 is provided with an anti-skid groove, a user grabs the handle 36 to rotate the telescopic rod 35 and the first screw thread 34, the first screw thread 34 rotates in the thread hole 39 and is separated from the thread hole to loose the telescopic rod 35, then the telescopic rod 35 is pulled to move in the air pipe 32 with the piston 311, the piston 311 moves to generate suction force in the telescopic rod, the suction force enters the U-shaped shell 33 to enter the cavity 312 through the air hole 38, the annular I-shaped rubber sheet 37 is sucked to compress in the cavity 312 under the action of the suction force, then a wire penetrates into the jack box 2 from the thread tube 31, finally the handle 36 is grabbed to push the telescopic rod 35 to push the piston 311 in the air pipe 32, air in the air pipe 32 enters the U-shaped shell 33 to enter the cavity 312 through the air hole 38, the air in the cavity 312 increases to push the annular I-shaped rubber sheet 37 to expand the inner ring of the annular I-shaped rubber sheet to press and hold the inner ring on the surface of the wire, so that the surface of the wire is sealed.

Referring to fig. 4, the second screw thread 310 is mounted on the outer surface of the telescopic rod 35, and the second screw thread 310 is matched with the screw hole 39, so that the telescopic rod 35 can be fixed by matching the second screw thread 310 with the screw hole 39, and the stability of the telescopic rod 35 is ensured.

Working principle: when the bus duct jack box with high stability is used, firstly, a user grabs the handle 36 to rotate the telescopic rod 35 and the first screw thread 34, the first screw thread 34 rotates in the threaded hole 39 and is separated from the threaded hole to enable the telescopic rod 35 to lose binding, then the telescopic rod 35 is pulled to move in the air pipe 32 with the piston 311, the piston 311 moves to enable the interior of the telescopic rod to generate suction force, the suction force enters the U-shaped shell 33 to enter the interior of the cavity 312 through the air hole 38, the annular I-shaped rubber sheet 37 is sucked to be compressed in the cavity 312 under the action of the suction force, then a wire penetrates the spool 31 into the interior of the jack box 2, finally, the handle 36 is grabbed to push the telescopic rod 35 in the air pipe 32 to push air in the U-shaped shell 33 into the cavity 312 through the air hole 38, the air in the cavity 312 is increased to push the annular I-shaped rubber sheet 37 to expand the inner ring of the annular I-shaped rubber sheet 37 to be held on the wire surface, when the protective sheet 8 is installed, the pressing strip 7 is rotated upwards, then the protective sheet 8 is respectively pressed on the two support sheets 11 when the jack box 2 is installed, the pressing strip 7 is rotated downwards, and finally, the elastic pressing strip 7 is pressed on the surface 10 to clamp the protective sheet 7.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a bus duct jack box of high stability, includes jack box (2), its characterized in that: the inside of jack box (2) is installed chamber door (1), and the inside of jack box (2) runs through and installs and participate in (6), the internally mounted of jack box (2) has sky (9), the surface mounting of jack box (2) has fixed plate (4), the inside of jack box (2) runs through and installs complementary unit (3).

2. The high-stability bus duct jack of claim 1, wherein: the inner wall fixedly connected with two supporting plates (11) of jack box (2), the inside of jack box (2) is provided with protection piece (8), and the surface at protection piece (8) both ends contacts with two supporting plates (11) respectively, two symmetrical layering (7) are installed in the inner wall rotation of jack box (2), and layering (7) are close to a side of supporting plate (11) and contact with supporting plate (11), elastic pressing piece (10) are installed in the surface rotation of supporting plate (11), and elastic pressing piece (10) and layering (7) contact.

3. The high-stability bus duct jack of claim 2, wherein: the outer surface of the plug box (2) is fixedly connected with a handle (5), and an anti-slip coating is sprayed on the outer surface of the handle (5).

4. A high stability busway jack box according to claim 3, wherein: the utility model provides an auxiliary mechanism (3) includes spool (31), install spool (31) through running through in the bottom surface of jack box (2), U type shell (33) are installed to the bottom surface of jack box (2), and spool (31) run through and install the inside at U type shell (33), cavity (312) are seted up to the inside of spool (31), annular I-shaped sheet rubber (37) are installed through the inside of spool (31), gas pocket (38) have been seted up to the surface of spool (31), tracheal (32) are installed in the surface of U type shell (33) run through, wire hole (39) have been seted up to the surface of tracheal (32), and the inside slidable mounting of wire hole (39) has telescopic link (35), first screw line (34) are installed to the surface of telescopic link (35), and wire hole (39) and first screw line (34) threaded connection, piston (311) are installed in the inside slidable mounting of tracheal (32), and telescopic link (35) are inlayed and are rotated the inside of installing at piston (311).

5. The high-stability bus duct jack of claim 4, wherein: the outer surface of the telescopic rod (35) is provided with second screw lines (310), and the second screw lines (310) are matched with the screw holes (39).

6. The high-stability bus duct jack of claim 5, wherein: the outer surface of the end, far away from the second screw line (310), of the telescopic rod (35) is fixedly connected with a handle (36), and an anti-skid groove is formed in the outer surface of the handle (36).