CN210092799U

CN210092799U - Special junction box for light steel partition wall

Info

Publication number: CN210092799U
Application number: CN201921314928.1U
Authority: CN
Inventors: 唐健
Original assignee: Sichuan Jiudian Assembly Decoration Co Ltd
Current assignee: Sichuan Jiudian Assembly Decoration Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-02-18
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to a special terminal box of light steel partition wall belongs to fitment technical field. The structure comprises a hollow square box body (2), wherein a fixed block (21) is arranged at the end part of the outer side wall opposite to the opening of the box body (2), and a plurality of through holes (211) are arranged on the fixed block (21) at intervals; the other opposite outer side wall end part of the opening of the box body (2) is provided with a connecting block, and the two connecting blocks are respectively provided with a clamping head (23) or a clamping groove (22) which are adaptive. The device can be directly fixed with a general self-tapping screw of a base plate on the outer side of a light steel wall body through a fixing block (21), so that the problems of difficult pre-burying and complicated fixing by adopting a bracket of the conventional junction box are solved; simultaneously, the clamping heads (23) or the clamping grooves (22) which are matched with each other are respectively arranged on the connecting blocks on the two sides of the box body (2), and the assembling of the box bodies (2) can be realized through the matching of the clamping heads (23) and the clamping grooves (22), so that the whole structure is stable.

Description

Special junction box for light steel partition wall

Technical Field

The utility model relates to a special terminal box of light steel partition wall belongs to fitment technical field.

Background

In recent years, the inspection of environmental protection is enhanced in China, and in order to reduce the construction cost and meet the relevant requirements of environmental protection, building main bodies with main structures such as light steel villas and the like based on steel products are produced at the same time. The existing light steel villa wall body is mainly characterized in that C-shaped light steel keel vertical columns are arranged in gaps among the vertical columns at equal intervals, openings of the C-shaped light steel keel vertical columns face the vertical column on one side, and base plates (gypsum boards, glass magnesium boards, calcium silicate boards, composite cement boards and the like) are arranged on two sides of the light steel keel at intervals of less than 400m through self-tapping screws, so that the hollow light steel wall body is manufactured. After the base plate on the two sides is installed, filling materials (rock wool, glass wool, polyurethane wool, grouting foaming cement and the like) are filled in the cavity of the wall structure.

When the junction box is installed on the wall body with the structure, the wall body is hollow before being filled, so that the traditional junction box is not suitable for being installed on the wall surface in a pre-buried grouting mode, the junction box is often installed in a mode of additionally installing battens and the like, the installation mode is difficult, and the labor cost is greatly increased. Meanwhile, after filling, because the inner and outer wall surfaces of the wall body are sealed through the base plate and the inner cavity is filled with filling media, when the junction box is fixed, mounting holes with the size larger than that of the box body need to be drilled on the wall surface, and then the junction box is fixed through grouting, so that the damage to the base plate is influenced, and the appearance is attractive; meanwhile, after finishing decoration, the wiring box is more difficult to be additionally arranged on the wall surface.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that current terminal box is fixed at light steel cavity partition wall with high costs, the degree of difficulty is big, and the equipment of a plurality of terminal boxes is inconvenient, influences that whole wall is pleasing to the eye.

The utility model provides a technical scheme that its technical problem adopted is: the special junction box for the light steel partition wall comprises a square box body with an opening at the upper part, wherein fixed blocks are arranged at the end part of the outer wall opposite to the opening of the box body, and a plurality of through holes are arranged on the fixed blocks at intervals; the other end part of the outer wall opposite to the opening of the box body is provided with a connecting block, and the two connecting blocks are respectively provided with a clamping head or a clamping groove which are adaptive.

Wherein, in the structure, the fixed block and/or the connecting block are formed by flanging the side wall of the opening of the box body.

Wherein, in the structure, the clamping head is a dovetail tenon, and the clamping groove is a dovetail mortise.

Wherein, in the structure, the clamping head and the clamping groove are arranged at the outer edge part of the connecting block.

The through hole in the structure is a counter bore structure with a large upper part and a small lower part.

The structure comprises a box body and a box body fixing block, wherein the box body is provided with a connecting hole, the connecting hole is matched with the opening of the box body, the connecting hole is formed in the middle of the box body, the edge of the connecting hole is turned over towards the same side to form a connecting part, and the connecting part is connected with the outer end of the box body fixing block in a contact mode after the connecting part is buckled on the box body.

Furthermore, the structure also comprises at least two connecting plates which are vertically arranged on the side wall of the mounting hole of the cover plate.

Furthermore, the inner wall of the opening end of the box body and/or the outer side wall of the connecting plate in the structure are/is provided with a connecting part with a sawtooth surface structure.

The utility model has the advantages that: the structure can directly fix the box body with the general self-tapping screw of the base plate outside the light steel wall body through the fixing block, thereby realizing the fixation of the box body and the wall surface, and the connection mode has simple and stable structure; simultaneously this structure is provided with the dop or the draw-in groove of adaptation on the connecting block of box body both sides respectively, can realize assembling of a plurality of box bodies through the cooperation of dop and draw-in groove for whole combination box body structure after assembling is firm, and whole wall is more pleasing to the eye. Meanwhile, the junction box is additionally arranged on the original light steel wall body, and the installation can be realized only by the opening, so that the whole installation is more convenient.

Drawings

FIG. 1 is a schematic top view of the box body of the present invention;

FIG. 2 is a schematic view of the structure of the single-hole cover plate of the present invention;

FIG. 3 is a top view of the junction box of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the cover plate of FIG. 4 fastened to the case of the present invention;

FIG. 6 is a schematic structural view of the cover plate of the cassette of FIG. 3 according to the present invention;

fig. 7 is a schematic structural view of the decoration board of fig. 6 according to the present invention;

FIG. 8 is a schematic structural diagram of the present invention, wherein the connecting plate of FIG. 6 is 4 blocks;

FIG. 9 is a schematic view of the structure of FIG. 1 showing a sawtooth surface on the inner wall of the case;

fig. 10 is a schematic structural view of the two assembled box bodies of fig. 7 according to the present invention;

fig. 11 is a schematic structural view of the utility model of fig. 7 showing the outer edge of the connecting block arranged on the chuck and the clamping groove;

fig. 12 is a schematic structural view of the two assembled box bodies of fig. 11 according to the present invention;

fig. 13 is a schematic structural view of the two-hole cover plate of the present invention.

Labeled as: the structure comprises a cover plate 1, a mounting hole 11, a connecting plate 12, a box body 2, a fixing block 21, a through hole 211, a clamping groove 22, a clamping head 23, a mounting panel hole 3, a decorative plate 4 and a connecting part 5.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 13, the junction box dedicated for the light steel partition wall includes a square box body 2 with an opening at the upper part, fixed blocks 21 are arranged at the end parts of the outer walls opposite to the opening of the box body 2, and a plurality of through holes 211 are arranged on the fixed blocks 21 at intervals; the other opposite outer wall end part of the opening of the box body 2 is provided with a connecting block, and the two connecting blocks are respectively provided with a clamping head 23 or a clamping groove 22 which are adaptive. It should be understood by those skilled in the art that the fixing blocks 21 and the connecting blocks are disposed outside two opposite side walls of the opening of the box body 2, so that the two fixing blocks 21 are symmetrically disposed, and the two connecting blocks are also symmetrically disposed, it is preferable that the fixing blocks 21 and the connecting blocks are in the same plane, and the plane where the fixing blocks 21 and the connecting blocks are located is perpendicular to the opening direction of the box body 2. In order to facilitate the connection of the box body 2 with the wall surface, the structure is preferably provided with a plurality of through holes 211 on the fixing block 21 at intervals, and the number of the through holes 211 is actually determined according to the length of the fixing block 21. And then correspond dop 23 or the draw-in groove 22 that is provided with the adaptation on the connecting block of both sides, when making things convenient for a plurality of box bodys 2 to assemble, accessible dop 23 and draw-in groove 22's cooperation realizes the fixed of two adjacent box bodys 2 between two adjacent box bodys 2, realizes that the actual use of assembling of a plurality of box bodys 2 is more convenient. When the structure is actually used, an opening for installing the box body 2 can be preferentially formed in a base plate of the wall surface, the bottom end, namely the lower end, of the box body 2 is inserted into the opening, the fixing block 21 is attached to the base plate at the opening, and the fixing block 21 and the base plate are fixed through self-tapping screws; if a plurality of box bodys 2 are not assembled, then only need change opening length, pass through dop 23 and draw-in groove 22 joint with box body 2 in proper order and fix, fixed through self-tapping screw and basal plate, can realize the installation of a plurality of box bodys 2. Simultaneously, when the structure is actually installed, a circle of electric wire can be preferably distributed on the lower portion of the wall body along the wall surface, and the electric wire is used for connecting the junction box additionally at the later stage. When the junction box is additionally arranged, the opening with the same size as the junction box body 2 is formed in the wall surface, so that the box body 2 can be fixed with the wall surface through the screw, and the reduction and the damage to the wall surface are furthest realized.

Preferably, the fixing block 21 and/or the connecting block in the above structure are formed by flanging the side wall of the opening of the box body 2. Preferably, the fixing block 21 and/or the connecting block in the above structure are formed by flanging the side wall of the opening of the box body 2. As will be understood by those skilled in the art, in order to ensure the strength stability of the connection between the fixing block 21 and the connecting block and the sidewall of the box body 2, it is preferable that the fixing block 21 and/or the connecting block is formed by flanging the sidewall of the opening of the box body 2, so that the fixing block 21 and the connecting block are integrally formed with the box body 2.

Preferably, in the above structure, the clamping head 23 is a dovetail tenon, and the clamping groove 22 is a dovetail mortise. As will be understood by those skilled in the art, in order to achieve stable connection between two adjacent box bodies 2, it is preferable that the locking head 23 is a dovetail-shaped tenon and the locking slot 22 is a dovetail-shaped mortise, so that the locking head 23 and the locking slot 22 corresponding to two box bodies 2 are joggled to achieve splicing of the two box bodies 2.

Preferably, in the above structure, the engaging head 23 and the engaging groove 22 are provided at an outer edge portion of the connecting block. It will be appreciated by those skilled in the art that, as part of the light steel partition is grouted to fill the wall, part of the grout will flow out from the junction between the box and the base plate, and this will solve the above problems. The preferred dop 23 of this device and draw-in groove 22 set up at the outer fringe part of connecting portion, and 2 ends of box body are kept away from to the connecting block that also is for the connecting block is close to 2 end of box body and forms sealed face, and fixed block 21 passes through self-tapping screw and is fixed with the basal plate, thereby realizes that whole fixed block 21 and connecting block all with basal plate sealing connection, thereby solves the problem of leaking thick liquid.

Preferably, in the above structure, the through hole 211 is a counterbore structure with a large top and a small bottom. As will be understood by those skilled in the art, in order to achieve good installation appearance and make the cover plate tightly fit with the outside of the fixing block after being fastened, the through hole 211 of the device is preferably a counter bore structure with a large top and a small bottom, so that the large end surface of the screw after the screw is installed coincides with the surface of the fixing block 21 or is lower than the surface of the fixing block 211, and the cover plate 1 is tightly fit with the box body 2 and has a stable structure.

Preferably, still include apron 1 in the above-mentioned structure, 1 middle part of apron is provided with one at least and 2 mounting holes 11 of opening adaptation of box body, and 1 edge of apron is to forming connecting portion with the turn-ups of one side, and apron 1 detains can make connecting portion inner wall and 2 fixed block 21 outer ends contact connection of box body after on box body 2. Preferably, still include apron 1 in the above-mentioned structure, 1 middle part of apron is provided with one at least and 2 mounting holes 11 of opening adaptation of box body, and 1 edge of apron is to forming connecting portion with the turn-ups of one side, and apron 1 detains can make connecting portion inner wall and 2 fixed block 21 outer ends contact connection of box body after on box body 2. It should be understood by those skilled in the art that the present structure preferably further includes a cover plate 1 for making the overall wall structure beautiful after the box body 2 is installed, and the cover plate 1 is used for shielding the screws on the fixing blocks 21. And 1 middle part of apron is provided with one at least and 2 mounting holes 11 of opening adaptation of box body for the mounting panel hole 3 on the later stage box body 2 is connected with socket or switching element, 1 edge of apron forms connecting portion to the turn-ups with one side simultaneously, apron 1 detains can make connecting portion inner wall and 2 fixed block 21 outer ends contact connection of box body after on box body 2, thereby realize

apron

1 and 2 zonulae occludens of box body, this structure can refer to the connection structure of current switching element or socket and outside panel. Meanwhile, the cover plate 1 of the device can prevent sundries from entering the box body 2, and simultaneously, the base plate and the junction box are separated, so that the decoration of the outer wall of the base plate and the protection of the boundary are facilitated, and the attractiveness of the whole wall body is ensured.

Preferably, the structure further comprises at least two connecting plates 12, and the connecting plates 12 are vertically arranged on the side walls of the mounting holes 11 of the cover plate 1. It should be understood by those skilled in the art that, in order to ensure that the cover plate 1 is tightly connected with the box body 2 and is not easy to fall off, the structure is also preferably provided with connecting plates 12 symmetrically on the inner side walls of the flanges of the cover plate 1, and the cover plate 1 is connected with the box body 2 again by inserting the connecting plates 12 into the opening of the box body 2. But 12 lateral walls of preferred connecting plate are the connection face of concave-convex surface structure for the increase with the friction of 2 inner walls of box body, prevent apron 1 and the separation of box body 2 under unusual operating mode. In the partial decoration, people need fix the decorative plate outside the base plate to decorate the wall surface for the whole wall surface is attractive, the connection between the decorative plate 4 and the cover plate 1 can be well solved by the arrangement of the connecting plate 12 of the device, the arrangement of the connecting plate 12 enables the structure to be capable of realizing the clamping fixation of the decorative plate 4 at the junction box through the connection of the connecting plate 12 and the box body 2, and the structure is simple and low in cost. Meanwhile, the connecting plates 12 of the device can be symmetrically arranged at the opening end of the cover plate 1, and the connecting plates 12 can also surround a rectangular pipe structure and are vertically arranged on the side wall of the mounting hole of the cover plate 1.

Preferably, the inner wall of the opening end of the box body 2 and/or the outer side wall of the connecting plate 12 in the above structure are provided with a connecting part 5 with a sawtooth surface structure. It will be appreciated by those skilled in the art that in order to increase the stability of the junction between the connecting plate 12 and the casing 1, the device is preferably provided with a serrated face structure of the connecting portion 5 on the inner wall of the open end of the casing 2 and/or the outer side wall of the connecting plate 12. The friction coefficient of the connecting part 12 and the inner wall of the box body 2 is increased through the connecting part 5 with the additional sawtooth surface structure, so that the static friction force is increased, and the cover plate 1 and the box body 2 are prevented from being separated.

Claims

1. Special terminal box of light steel partition wall, including top open-ended square box body (2), its characterized in that: a fixed block (21) is arranged at the end part of the outer wall opposite to the opening of the box body (2), and a plurality of through holes (211) are arranged on the fixed block (21) at intervals; the other opposite outer wall end part of the opening of the box body (2) is provided with a connecting block, and the two connecting blocks are respectively provided with a clamping head (23) or a clamping groove (22) which are adaptive.

2. The special junction box for the light steel partition wall according to claim 1, wherein: the fixed block (21) and/or the connecting block are formed by flanging the side wall of the opening of the box body (2).

3. The special junction box for the light steel partition wall according to claim 1, wherein: the clamping head (23) is a dovetail tenon, and the clamping groove (22) is a dovetail mortise.

4. The special junction box for light steel partition walls according to any one of claims 1 to 3, wherein: the clamping head (23) and the clamping groove (22) are arranged at the outer edge of the connecting block.

5. The special junction box for the light steel partition wall according to claim 1, wherein: the through hole (211) is in a counter bore structure with a large upper part and a small lower part.

6. The special junction box for the light steel partition wall according to claim 1, wherein: still include apron (1), apron (1) middle part is provided with one at least and box body (2) opening adaptation mounting hole (11), and apron (1) edge forms connecting portion to the turn-ups with one side, and apron (1) is detained and can be connected so that connecting portion inner wall and box body (2) fixed block (21) outer end contact after on box body (2).

7. The special junction box for the light steel partition wall according to claim 6, wherein: the cover plate is characterized by further comprising at least two connecting plates (12), wherein the connecting plates (12) are vertically arranged on the side wall of the mounting hole (11) of the cover plate (1).

8. The special junction box for the light steel partition wall according to claim 7, wherein: the inner wall of the opening end of the box body (2) and/or the outer side wall of the connecting plate (12) are/is provided with a connecting part (5) with a sawtooth surface structure.