CN219106982U

CN219106982U - Engineering plastic junction box

Info

Publication number: CN219106982U
Application number: CN202223206939.2U
Authority: CN
Inventors: 袁清礼
Original assignee: Shanghai Yidong Plastics Co ltd
Current assignee: Shanghai Yidong Plastics Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-30
Anticipated expiration: 2032-11-30

Abstract

The application relates to the technical field of plastic junction boxes, in particular to an engineering plastic junction box which comprises a box body, wherein the top of the box body is provided with an opening and buckled with a box cover, and the left side and the right side of the box body are respectively provided with a threading hole communicated with the inside of the box body; the box body is internally provided with two vertical lines of wire binding units which are sequentially arranged along the length direction of the box body, the wire binding units comprise sliding plates which are connected to the box body in a sliding manner along the vertical direction, a plurality of elastic semi-rings which are sequentially arranged along the width direction of the box body are arranged on the sliding plates, the inner walls of the elastic semi-rings enclose a containing cavity for containing wires, and the side parts of the elastic semi-rings are provided with notches which are communicated with the containing cavity and are extruded by power supply wires so as to enter and exit the containing cavity. The utility model provides a can make the electric wire neatly accomodate in the terminal box.

Description

Engineering plastic junction box

Technical Field

The application relates to the technical field of plastic junction boxes, in particular to an engineering plastic junction box.

Background

In the decoration of home engineering, the junction box is one of electrical auxiliary materials, because the electric wire for decoration passes through the electric wire tube, and the junction box is adopted as a transition at the joint part of the electric wire (such as a longer line or a corner of the electric wire tube).

The wire tube is connected with the terminal box, and the electric wire in the wire tube is connected in the terminal box, plays the effect of protection electric wire and connecting wire, so the terminal box is widely used in people's life.

However, when the electric wire is threaded into the junction box, the electric wire is often not fixed well, so that the electric wire in the junction box is scattered, and the electric wire is inconvenient for workers in maintenance or branching, so improvement is needed.

Disclosure of Invention

In order to enable the wires to be neatly received within the junction box, the present application provides an engineering plastic junction box.

The application provides an engineering plastics terminal box adopts following technical scheme: an engineering plastic junction box comprises a box body, wherein the top of the box body is provided with an opening and buckled with a box cover, and the left side and the right side of the box body are respectively provided with a threading hole communicated with the inside of the box body; the box body is internally provided with two vertical lines of wire binding units which are sequentially arranged along the length direction of the box body, the wire binding units comprise sliding plates which are connected to the box body in a sliding manner along the vertical direction, a plurality of elastic semi-rings which are sequentially arranged along the width direction of the box body are arranged on the sliding plates, the inner walls of the elastic semi-rings enclose a containing cavity for containing wires, and the side parts of the elastic semi-rings are provided with notches which are communicated with the containing cavity and are extruded by power supply wires so as to enter and exit the containing cavity.

Optionally, be equipped with a plurality of passing-half ball grooves of arranging in proper order along box body width direction on the slide, passing-half ball groove and elasticity pass-half ring one-to-one, install the elasticity that is used for the joint in passing-half ball groove on the elasticity passes-half ring and crosses the hemisphere.

Optionally, two sliding grooves extending along the vertical direction and penetrating through the upper end face of the box body are formed in the inner walls of two opposite sides of the box body, and the two opposite sliding grooves are respectively used for being embedded in the two ends of the sliding plate in a sliding mode.

Optionally, a plurality of elastic friction strips for propping against the groove wall of the chute are arranged at two ends of the sliding plate.

Optionally, the box cover is provided with a plurality of through holes penetrating through the upper side and the lower side of the box cover, the upper end face of the box body is provided with a plurality of jacks corresponding to the through holes one by one, and the corresponding through holes and the jacks are internally inserted with the same inserting column.

Optionally, install the stopper on the pore wall of jack, the lower terminal surface of grafting post is equipped with and runs through in grafting post lateral wall and supplies the stopper to follow the spacing groove that vertical direction slip was inlayed.

Optionally, be equipped with the joint groove that communicates in the spacing groove and supply the stopper rotation joint in the spacing groove on the lateral wall of grafting post, when stopper rotation joint in the joint groove, the grafting post will peg graft in through-hole and jack.

Optionally, a pull ring is installed at the upper end of the plug-in column.

In summary, the present application includes the following beneficial technical effects:

1. the electric wires entering the box body can deform through the extrusion notch, then the electric wires can enter the storage cavity, and the elastic semi-rings rebound to a natural state at the moment, so that the electric wires are converged in the storage cavity, and the electric wires in the junction box are not easy to scatter;

2. the elastic friction strip can be abutted against the groove wall of the chute, so that the friction force between the sliding plate and the groove wall of the chute is increased, the position of the sliding plate is not easy to change, and the stability of the electric wire when being converged is improved;

3. when the lid lock is on the box body, peg graft the post from the top down and peg graft in through-hole and jack, the stopper will slide and imbed in the spacing inslot, then the workman can make the stopper rotation embedding in the spacing inslot to the joint inslot through rotatory peg graft the post, and the lid will be locked on the box body this moment and fixed, has improved the stability of lid on the box body.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of an exploded view of the case and lid of the present embodiment;

FIG. 3 is a schematic cross-sectional view of the interior of the cartridge in an embodiment of the present application;

FIG. 4 is a schematic diagram of an exploded structure of a wire harness unit according to an embodiment of the present application;

fig. 5 is a schematic structural view of a plug post and a stopper in an embodiment of the present application.

Reference numerals: 1. a case body; 11. a threading hole; 12. a chute; 13. a jack; 14. a plug-in column; 15. a limiting block; 16. a limit groove; 17. a clamping groove; 18. a pull ring; 2. a box cover; 21. a through hole; 3. a wire harness unit; 31. a slide plate; 32. elastic half rings are crossed; 33. a storage chamber; 34. a notch; 35. crossing a hemispherical groove; 36. an elastic oversphere; 37. an elastic friction strip.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses an engineering plastic junction box. As shown in fig. 1 and 2, an engineering plastic junction box comprises a box body 1, wherein the top of the box body 1 is provided with an opening and is buckled with a box cover 2 along the vertical direction, the left side and the right side of the box body 1 are respectively provided with threading holes 11 communicated with the inside of the box body 1, and wires in wire pipes respectively arranged on the left side and the right side of the junction box can enter the box body 1 through the two threading holes 11 respectively so that the junction box can protect joints of the wires.

The box body 1 is internally provided with two vertical lines of wire harness units 3 which are sequentially arranged along the length direction of the box body 1, and the wire harness units 3 can bind and store wires, so that the wires stored in the junction box are not easy to scatter.

As shown in fig. 2 to 4, the wire harness unit 3 includes a sliding plate 31 slidably connected to the box body 1 along a vertical direction, a plurality of elastic semi-rings 32 sequentially arranged along a width direction of the box body 1 are mounted on the sliding plate 31, an accommodating cavity 33 is defined by an inner wall of the elastic semi-rings 32, and a notch 34 communicated with the accommodating cavity 33 is formed in a side portion of the elastic semi-rings 32.

The electric wire accessible extrusion breach 34 in entering box body 1 makes elasticity cross semi-ring 32 take place deformation, then the electric wire can enter into accomodate the intracavity 33, and elasticity is crossed semi-ring 32 and is to rebound to natural state this moment for the electric wire is received and is restrainted in accomodate the intracavity 33, has guaranteed that the electric wire in the terminal box is difficult for scattering.

Two sliding grooves 12 extending along the vertical direction and penetrating through the upper end face of the box body 1 are formed in the inner walls of two opposite sides of the box body 1, and the two opposite sliding grooves 12 are respectively used for being embedded in sliding mode at two ends of the sliding plate 31, so that sliding connection of the sliding plate 31 and the box body 1 is achieved.

The upper surface of slide plate 31 is equipped with a plurality of passing half ball grooves 35 that arrange in proper order along box body 1 width direction, and half ball groove 35 and elasticity cross semi-ring 32 one-to-one, and the lower part integrated into one piece that the semi-ring 32 was crossed to the elasticity has elasticity to cross hemisphere 36, and elasticity crosses hemisphere 36 can the joint in passing half ball groove 35, has realized elasticity and has crossed semi-ring 32 and slide plate 31's detachable connection, makes things convenient for the workman to change the elasticity of damage to cross semi-ring 32.

The two ends of the sliding plate 31 are uniformly and integrally formed with a plurality of elastic friction strips 37, and the elastic friction strips 37 can be abutted against the groove wall of the sliding groove 12, so that the friction force between the sliding plate 31 and the groove wall of the sliding groove 12 is increased, the position of the sliding plate 31 is not easy to change, and the stability of the electric wire when being bundled is improved.

As shown in fig. 2, 3 and 5, the box cover 2 is provided with a plurality of through holes 21 penetrating through the upper side and the lower side of the box cover 2, the through holes 21 are provided with four in total and are respectively arranged at four corners of the box cover 2, the upper end surface of the box body 1 is provided with a plurality of jacks 13 corresponding to the through holes 21 one by one, and the corresponding through holes 21 and the jacks 13 are internally inserted with the same inserting columns 14, so that the box cover 2 is inserted and fixed on the box body 1, and the stability of the box cover 2 on the box body 1 is improved.

The hole wall of the jack 13 is provided with a limiting block 15, the lower end face of the plug-in column 14 is provided with a limiting groove 16 penetrating through the side wall of the plug-in column 14, and the side wall of the plug-in column 14 is provided with a clamping groove 17 communicated with the limiting groove 16. When lid 2 lock is on box body 1, peg graft post 14 will peg graft from the top down in through-hole 21 and jack 13, stopper 15 will slide and imbed in spacing groove 16, then the workman can make the stopper 15 in the spacing groove 16 rotatory embedding in joint groove 17 through rotatory peg graft post 14, and lid 2 will be locked on box body 1 this moment and fixed, has further improved the stability of lid 2 on box body 1.

The pull ring 18 is installed at the upper end of the plug post 14, and a worker's finger can hook the pull ring 18 so that the plug post 14 can be inserted and rotated in the insertion hole 13 and the through hole 21.

It should be noted that, the box body 1, the plug-in post 14, the limiting block 15, the pull ring 18, the box cover 2, the sliding plate 31, the elastic half ring 32, the elastic half sphere 36 and the elastic friction strip 37 are all made of plastic materials, so that the cost is low, and the wear resistance and the elasticity are certain. To meet the performance requirements of the present application.

The implementation principle of the engineering plastic junction box provided by the embodiment of the application is as follows: in the process of wire collection, a worker rotates the four pull rings 18 in sequence, so that the plug-in post 14 drives the limiting block 15 to be rotationally embedded into the limiting groove 16 from the clamping groove 17, and then the worker pulls up the box cover 2, so that the box cover 2 is separated from the box body 1; at this time, a worker can enter wires in the wire pipes respectively arranged at the left side and the right side of the junction box into the box body 1 through the two threading holes 11, the elastic half-passing ring 32 deforms through the wire extrusion notch 34, then the wires can enter the accommodating cavity 33, and at this time, the elastic half-passing ring 32 rebounds to a natural state, so that the wires are bundled in the accommodating cavity 33; the operation is repeated, and the wires are stored in the box body 1 in rows, so that the wires in the junction box are not easy to scatter, and the wires can be stored in the junction box in order.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. An engineering plastic junction box which is characterized in that: the novel box comprises a box body (1), wherein the top of the box body (1) is provided with an opening and is buckled with a box cover (2), and the left side and the right side of the box body (1) are respectively provided with a threading hole (11) communicated with the inside of the box body (1); be equipped with two and erect in box body (1) and arrange in proper order along box body (1) length direction restraint line unit (3), restraint line unit (3) including slide board (31) of connecting in box body (1) along vertical direction slides, install a plurality of elasticity of arranging in proper order along box body (1) width direction on slide board (31) and cross semi-ring (32), elasticity is crossed the inner wall of semi-ring (32) and is enclosed into storage chamber (33) that are used for accomodating the electric wire, elasticity is crossed the lateral part of semi-ring (32) and is equipped with and communicates in storage chamber (33) and power supply line extrusion so as to get in breach (34) of storage chamber (33).

2. An engineering plastic junction box according to claim 1, wherein: the sliding plate (31) is provided with a plurality of passing-half ball grooves (35) which are sequentially distributed along the width direction of the box body (1), the passing-half ball grooves (35) are in one-to-one correspondence with the elastic passing-half rings (32), and the elastic passing-half rings (32) are provided with elastic passing-half balls (36) which are used for being clamped in the passing-half ball grooves (35).

3. An engineering plastic junction box according to claim 1, wherein: two sliding grooves (12) extending in the vertical direction and penetrating through the upper end face of the box body (1) are formed in the inner walls of two opposite sides of the box body (1), and two opposite sliding grooves (12) are respectively used for sliding embedding at two ends of the sliding plate (31).

4. An engineering plastic junction box according to claim 3, wherein: both ends of the sliding plate (31) are provided with a plurality of elastic friction strips (37) which are used for propping against the groove wall of the sliding groove (12).

5. An engineering plastic junction box according to claim 1, wherein: the box cover (2) is provided with a plurality of through holes (21) penetrating through the upper side and the lower side of the box cover (2), the upper end face of the box body (1) is provided with a plurality of jacks (13) corresponding to the through holes (21) one by one, and the same plug-in column (14) is inserted into the corresponding through holes (21) and the jacks (13).

6. An engineering plastic junction box according to claim 5, wherein: the limiting block (15) is arranged on the hole wall of the jack (13), and a limiting groove (16) penetrating through the side wall of the plug-in column (14) and allowing the limiting block (15) to be embedded in a sliding mode along the vertical direction is formed in the lower end face of the plug-in column (14).

7. An engineering plastic junction box according to claim 6, wherein: the side wall of the plug-in column (14) is provided with a clamping groove (17) which is communicated with the limiting groove (16) and used for enabling the limiting block (15) in the limiting groove (16) to rotate and be clamped, and when the limiting block (15) rotates and is clamped in the clamping groove (17), the plug-in column (14) is plugged in the through hole (21) and the jack (13).

8. An engineering plastic junction box according to claim 7, wherein: a pull ring (18) is arranged at the upper end of the plug-in column (14).