Bus duct jack box

Abstract

The utility model belongs to the technical field of bus ducts, and particularly relates to a bus duct jack box which comprises a box body, the box body is provided with a storage cavity and a first plug wire hole, a first extension frame body is arranged in the storage cavity, the first extension frame body in the box body is pulled, the first extension frame body slides out of the box body, and a second extension frame body in the first extension frame body is pulled. The second extension frame body slides out of the first extension frame body, the movable plate is opened, cables can penetrate out of the first wire plugging hole, the second wire plugging hole and the third wire plugging hole, the cables are sequentially placed in the storage cavity, the containing cavity and the storage cavity, and the movable plate and the box body are fixed after the cables are placed. Meanwhile, the cover plate is respectively fixed with the box body, the first extension frame body and the second extension frame body, so that the internal capacity in the plug box is the storage cavity, the accommodating cavity and the storage; compared with the prior art, the internal capacity of the jack box can be expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to bus duct technical field more specifically, it relates to a bus duct plug -in box. BACKGROUND

[0002] As a key component of power distribution and transmission, bus duct plug-in box plays a crucial role. It not only enables efficient power transmission, but also ensures the flexibility and safety of power distribution, and is widely used in commercial buildings, industrial plants, data centers and other places.

[0003] For example, the application publication number CN116598978A discloses a bus duct plug-in box, which comprises a box body, a junction box fixedly connected in the box body, a plurality of cables fixedly connected to the junction box, a winding mechanism for winding the cables provided on the box body corresponding to each cable, the winding mechanism comprising a sliding block, a clamping plate, a tension spring, a fixed plate, a rotating shaft and a fixed disc, the fixed disc being provided in the box body, the fixed disc being provided with a rotating cavity and a rotating hole in communication, the rotating shaft being rotatably connected to the rotating hole, and the end of the rotating shaft being located in the rotating cavity, the fixed plate being fixedly connected to the rotating shaft, the fixed plate being provided with a limiting sliding groove, the sliding block being slidably connected to the inner wall of the limiting sliding groove, the clamping plate being rotatably connected to the sliding block, the clamping plate abutting against the cable, one end of the tension spring being fixedly connected to the clamping plate, and the other end of the tension spring being fixedly connected to the clamping plate.

[0004] In the above, the internal space of the box body is fixed, and when more cables need to be arranged, such as changes in power distribution requirements, addition of new power circuits, adjustment of equipment layout or temporary increase of power load, the internal space cannot be adjusted by increasing the internal space, and the user can only replace the entire plug-in box, thereby affecting the normal operation of the power. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model aims to provide a bus duct plug-in box capable of expanding the internal capacity of the plug-in box.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A bus duct plug-in box comprises a box body, a storage cavity for placing cables and a plurality of first wire insertion holes are formed in the box body,

[0008] The storage cavity is arranged on one side of the box body, and the first wire insertion holes are arranged above the box body,

[0009] The first wire insertion holes are in communication with the storage cavity,

[0010] A first extension frame is arranged in the storage cavity, and the outer wall of the first extension frame is slidably connected to the inner wall of the storage cavity,

[0011] The first extension frame body is provided with a containing cavity and a plurality of second wire insertion holes which are communicated with the containing cavity, the containing cavity is arranged on one side of the first extension frame body, the second wire insertion holes are arranged above the first extension frame body, and the containing cavity and the second wire insertion holes are communicated,

[0012] The second extension frame body is arranged in the containing cavity,

[0013] The outer wall of the second extension frame body is slidably connected with the inner wall of the containing cavity,

[0014] The second extension frame body is provided with a containing cavity and a plurality of third wire insertion holes which are communicated with the containing cavity,

[0015] The containing cavity is arranged on one side of the second extension frame body, the third wire insertion holes are arranged above the second extension frame body, and the containing cavity and the third wire insertion holes are communicated,

[0016] The box body is provided with a movable plate and a cover plate which are arranged on two sides of the box body respectively, the movable plate is hingedly connected with the box body, and the cover plate is respectively inserted with the box body, the first extension frame body and the second extension frame body.

[0017] The box body is provided with a plurality of first embedded holes, the first extension frame body is provided with a plurality of second embedded holes, the second extension frame body is provided with a plurality of third embedded holes, the cover plate is provided with a plurality of first extrusion blocks, a plurality of second extrusion blocks and a plurality of third extrusion blocks, the first extrusion blocks are inserted into the first embedded holes and connected with the first embedded holes, the second extrusion blocks are inserted into the second embedded holes and connected with the second embedded holes, and the third extrusion blocks are inserted into the third embedded holes and connected with the third embedded holes.

[0018] The first extension frame body is provided with a first sliding block which is arranged on each side of the first extension frame body, and the inner wall of the containing cavity is provided with two first sliding grooves which are matched with the first sliding blocks, and the first sliding blocks are arranged in the first sliding grooves and slidably connected with the first sliding grooves.

[0019] The second extension frame body is provided with a second sliding block which is arranged on each side of the second extension frame body, and the inner wall of the containing cavity is provided with two second sliding grooves which are matched with the second sliding blocks, and the second sliding blocks are arranged in the second sliding grooves and slidably connected with the second sliding grooves.

[0020] By adopting the above technical scheme, the utility model has the beneficial effects that:

[0021] Pull the first extension frame in the box, the first extension frame slides out from the box, pull the second extension frame in the first extension frame, the second extension frame slides out from the first extension frame, open the movable plate, the cable can be pulled out from the first plug hole, the second plug hole and the third plug hole and placed in the storage cavity, the containing cavity and the storage cavity in turn, after placing, fix the movable plate with the box, and fix the cover plate with the box, the first extension frame and the second extension frame respectively, by installing the first extension frame in the box and the second extension frame in the first extension frame, the internal capacity of the plug-in box is the storage cavity plus the containing cavity plus the storage cavity, which can expand the internal capacity of the plug-in box. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is an exploded view of the utility model embodiment;

[0023] Fig. 2 It is a perspective view of the utility cover plate;

[0024] Fig. 3 It is a structural schematic view of the utility box.

[0025] Box 1, storage cavity 2, first plug hole 3, first extension frame 4, containing cavity 5, second plug hole 6, second extension frame 7, storage cavity 8, third plug hole 9, movable plate 10, cover plate 11, first embedded hole 12, second embedded hole 13, third embedded hole 14, first extrusion block 15, second extrusion block 16, third extrusion block 17, first sliding block 18, first sliding groove 19, second sliding block 20, second sliding groove 21, rotating shaft 22, protruding block 23, recess 24. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0027] In the description of the utility model, it should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "in", "out" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.

[0028] As Figs. 1 to 3As shown, the bus duct plug-in box comprises a box body 1, the box body 1 is provided with a storage cavity 2 and four first wire insertion holes 3, the cable can be placed in the storage cavity 2 from the four first wire insertion holes 3,

[0029] The box body 1 is provided with a connecting groove on one side, a rotating shaft 22 is installed in the connecting groove, and a movable plate 10 on the box body 1 is sleeved on the rotating shaft 22, when the movable plate 10 is rotated, the movable plate 10 can be rotated along the rotating shaft 22, and the cable placed in the storage cavity 2 can be placed and installed.

[0030] The movable plate 10 is provided with a protruding block 23, the box body 1 is provided with a recess 24, after the cable is placed and installed, the movable plate 10 is rotated, the protruding block 23 and the recess 24 are clamped and fixed, and the movable plate 10 and the box body 1 are fixed.

[0031] The cover plate 11 is placed on the box body 1, four first extrusion blocks 15 on the cover plate 11 correspond to four first embedded holes 12 respectively, the first extrusion blocks 15 and the first embedded holes 12 are clamped and fixed,

[0032] At the same time, four second extrusion blocks 16 on the cover plate 11 correspond to four second embedded holes 13 respectively, the second extrusion blocks 16 and the second embedded holes 13 are clamped and fixed, at this time, four third extrusion blocks 17 on the cover plate 11 correspond to four third embedded holes 14 respectively, the third extrusion blocks 17 and the third embedded holes 14 are clamped and fixed, so that the cover plate 11 is fixed with the box body 1, the first extension frame 4 and the second extension frame 7 respectively,

[0033] The four first extrusion blocks 15, the four first embedded holes 12, the four second extrusion blocks 16 and the four second embedded holes 13 are also distributed in a rectangular shape, and the first extrusion blocks 15, the second extrusion blocks 16 and the third extrusion blocks 17 are integrally formed with the cover plate 11.

[0034] When more cable layout is needed, the cover plate 11 is moved by applying force outward, the first extrusion blocks 15 are clamped out of the first embedded holes 12, the second extrusion blocks 16 are clamped out of the second embedded holes 13, and the third extrusion blocks 17 are clamped out of the third embedded holes 14, so that the cover plate 11 is separated from the box body 1, the first extension frame 4 and the second extension frame 7 respectively.

[0035] The first extension frame 4 is pulled, and a first sliding block 18 on the first extension frame 4 slides in a first sliding groove 19, and the first sliding block 18 and the first extension frame 4 are integrally formed,

[0036] The first extension frame 4 extends from one side of the box body 1, at this time, the second extension frame 7 is still in the first extension frame 4, so that the cable can be placed in the accommodating cavity 5 from the second wire insertion hole 6,

[0037] At this time, the width of the plug-in box is the width of the box body 1 plus the width of the first extension frame 4, and finally the cover plate 11 is fixed with the box body 1, the first extension frame 4 and the second extension frame 7 respectively.

[0038] When more cable layout is needed, the cover plate 11 is forced outward, and the cover plate 11 is separated from the box body 1, the first extension frame 4 and the second extension frame 7 respectively, the second extension frame 7 is pulled, the second slider 20 on the second extension frame 7 slides in the second sliding groove 21, the second slider 20 and the second extension frame 7 are integrally formed, the second extension frame 7 extends from the first extension frame 4, so that the cable can be put into the storage cavity 8 from the third wire hole 9,

[0039] At this time, the width of the plug-in box is the width of the box body 1 plus the width of the first extension frame 4 plus the width of the second extension frame 7, and finally the cover plate 11 is fixed with the box body 1, the first extension frame 4 and the second extension frame 7 respectively.

[0040] Working principle: pull the first extension frame 4 in the box body 1, the first extension frame 4 slides out of the box body 1, pull the second extension frame 7 in the first extension frame 4, the second extension frame 7 slides out of the first extension frame 4;

[0041] Open the movable plate 10, the cable can be pulled out from the first wire hole 3, the second wire hole 6 and the third wire hole 9 and placed in the storage cavity 2, the containing cavity 5 and the storage cavity 8 in turn, after placement, the movable plate 10 is fixed with the box body 1, and the cover plate 11 is fixed with the box body 1, the first extension frame 4 and the second extension frame 7 respectively, by installing the first extension frame 4 in the box body 1 and the second extension frame 7 in the first extension frame 4, the internal capacity of the plug-in box is the storage cavity 2 plus the containing cavity 5 plus the storage cavity 8, thereby the internal capacity of the plug-in box can be expanded.

[0042] The above only describes the preferred embodiments of the present application, and does not limit the present application, and the skilled in the art can make common changes and replacements within the technical scheme of the present application, which should be included in the protection scope of the present application.

Claims

1. A bus duct plug-in box, comprising a box body (1), characterized in that, a storage cavity (2) for placing cables and a plurality of first plug-in holes (3) are formed on the box body (1), the storage cavity (2) is arranged on one side of the box body (1), and the first plug-in holes (3) are arranged above the box body (1), the first plug-in holes (3) are in communication with the storage cavity (2), a first extension frame (4) is arranged in the storage cavity (2), and the outer wall of the first extension frame (4) is slidably connected with the inner wall of the storage cavity (2), a containing cavity (5) in communication with the storage cavity (2) and a plurality of second plug-in holes (6) are formed on the first extension frame (4), the containing cavity (5) is arranged on one side of the first extension frame (4), the second plug-in holes (6) are arranged above the first extension frame (4), and the containing cavity (5) and the second plug-in holes (6) are in communication, a second extension frame (7) is arranged in the containing cavity (5), the outer wall of the second extension frame (7) is slidably connected with the inner wall of the containing cavity (5), a storage cavity (8) in communication with the containing cavity (5) and a plurality of third plug-in holes (9) are formed on the second extension frame (7), the storage cavity (8) is arranged on one side of the second extension frame (7), the third plug-in holes (9) are arranged above the second extension frame (7), and the storage cavity (8) and the third plug-in holes (9) are in communication, movable plates (10) and cover plates (11) are arranged on both sides of the box body (1), the movable plates (10) are hingedly connected with the box body (1), and the cover plates (11) are respectively connected with the box body (1), the first extension frame (4) and the second extension frame (7).

2. The bus duct splice enclosure of claim 1, wherein, a plurality of first pre-buried holes (12) are formed on the box body (1), a plurality of second pre-buried holes (13) are formed on the first extension frame (4), a plurality of third pre-buried holes (14) are formed on the second extension frame (7), a plurality of first extrusion blocks (15), a plurality of second extrusion blocks (16) and a plurality of third extrusion blocks (17) are arranged on the cover plates (11), the first extrusion blocks (15) extend into the first pre-buried holes (12) and are connected with the first pre-buried holes (12), the second extrusion blocks (16) extend into the second pre-buried holes (13) and are connected with the second pre-buried holes (13), and the third extrusion blocks (17) extend into the third pre-buried holes (14) and are connected with the third pre-buried holes (14).

3. The busway splice enclosure of claim 1, wherein, first sliding blocks (18) are arranged on both sides of the first extension frame (4), two first sliding grooves (19) matched with the first sliding blocks (18) are formed on the inner wall of the storage cavity (2), and the first sliding blocks (18) are arranged in the first sliding grooves (19) and slidably connected with the first sliding grooves (19).

4. The busway splice enclosure of claim 1, wherein, second sliding blocks (20) are arranged on both sides of the second extension frame (7), two second sliding grooves (21) matched with the second sliding blocks (20) are formed on the inner wall of the containing cavity (5), and the second sliding blocks (20) are arranged in the second sliding grooves (21) and slidably connected with the second sliding grooves (21).

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