CN215580183U

CN215580183U - Concealed junction box for electrical engineering

Info

Publication number: CN215580183U
Application number: CN202120827417.0U
Authority: CN
Inventors: 范飞飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2022-01-18
Anticipated expiration: 2031-04-22

Abstract

The utility model relates to the technical field of electrical engineering equipment, and particularly discloses an electrical engineering concealed junction box. The sealing structure comprises a junction box body and sealing covers matched with the junction box body, wherein the side walls of two sides of the junction box body are symmetrically provided with wiring holes, the wiring holes are connected with sealing caps in a threaded mode, the bottom surface of the junction box body is fixedly connected with a connecting base, the connecting base is symmetrically provided with a plurality of main connecting holes, the connecting base is provided with a plurality of insulating function seats used for connecting cables, the insulating function seats are symmetrically provided with auxiliary connecting holes matched with the main connecting holes, and locking screws can be connected between the main connecting holes and the auxiliary connecting holes. The utility model aims to solve the problem that the idle rate of a junction box is increased due to the fact that the number of cables cannot be used in the traditional junction box is changed.

Description

Concealed junction box for electrical engineering

Technical Field

The application relates to the technical field of electrical engineering equipment, and particularly discloses a concealed junction box for electrical engineering.

Background

In home decoration, the junction box is one of electrical accessories, because the electric wire for decoration is passed through the electric wire tube, and the junction position of the electric wire (such as longer line or corner of the electric wire tube) adopts the junction box as transition, the electric wire tube is connected with the junction box, the electric wire in the wire tube is connected in the junction box, and the functions of protecting the electric wire and connecting the electric wire are achieved.

In the use process, due to the fact that the number of cables is different, the junction box may need to be continuously replaced, workload in the aspects of purchasing and the like is increased, connection of more cables is met as far as possible, when the number of follow-up cables is prevented from being increased, wiring can be completed without directly replacing the junction box, the idle rate of the junction box is too large due to the fact that the capacity of the junction box is too large, and meanwhile cost is increased.

Disclosure of Invention

The utility model aims to solve the problem that the idle rate of a junction box is increased due to the fact that the number of cables cannot be used in the traditional junction box is changed.

In order to achieve the purpose, the basic scheme of the utility model provides an electrical engineering concealed junction box which comprises a junction box body and a sealing cover matched with the junction box body, wherein the side walls of two sides of the junction box body are symmetrically provided with wiring holes, the wiring holes can be in threaded connection with sealing caps, the inner bottom surface of the junction box body is fixedly connected with a connecting base, the connecting base is symmetrically provided with a plurality of main connecting holes, the connecting base is provided with a plurality of insulating function seats used for connecting cables, the insulating function seats are symmetrically provided with auxiliary connecting holes matched with the main connecting holes, and locking screws can be connected between the main connecting holes and the auxiliary connecting holes.

The principle and effect of this basic scheme lie in:

1. the terminal box is in process of production, a function seat for connecting cable and insulating is with higher costs, in order to adapt to the cable connection of different quantity, satisfy the problem that the cable increases that probably follows up and probably appear simultaneously, consequently just can set up a connection base in the terminal box body, and alright lock through a plurality of locking screws between insulating function seat and the connection base, the actual cable connection quantity of optional type simultaneously, select the insulator function seat that corresponds, and usable main connecting hole and negative connecting hole carry out locking work, if need increase or even reduce the cable at later stage, all can install or take off the insulator function seat that corresponds, so that adapt to the cable of different quantity.

2. The sealing cap can be connected to the wiring holes in a threaded mode, so that when the cable connector is used, the corresponding number of wiring holes can be reserved according to different numbers of cables, and the environment in the wiring box can be protected.

Compared with the prior art, the utility model not only can effectively improve the applicability of the junction box, but also effectively reduces the use cost of the junction box, and has simple operation, high feasibility and convenient popularization and use.

Furthermore, a sliding groove is formed in the connecting base, and a sliding block matched with the sliding groove is fixedly connected to the lower surface of the insulating function seat. Insulating function seat sliding connection increases stability in use in the spout.

Furthermore, the junction box body is internally provided with an expansion board detachably connected with the inner bottom surface of the junction box body, and the expansion board is also fixedly connected with a connecting base and a sliding groove which are consistent with the inner bottom surface structure of the junction box body. If the cables are too many, two layers of expansion can be carried out according to requirements, and cable connection points are doubled.

Furthermore, a plurality of threaded connection holes are fixedly connected to the bottom surface in the junction box body, a support sleeve for supporting the expansion plate is detachably connected in each threaded connection hole, a plurality of mounting holes corresponding to the threaded connection holes are formed in the expansion plate, and a connecting screw in threaded connection with the support sleeve can be inserted in the expansion plate. Cost is saved while the installation convenience of extension board is improved.

Furthermore, a wire joint can be connected to the wiring hole in a threaded manner. The wire connections can guide cables into and out of the junction box body.

Furthermore, the outer wall of the junction box body is provided with a plurality of connecting rods, and the sealing cover is provided with a plurality of sealing screws matched with the connecting rods. The installation of the sealing cover is convenient.

Further, a sealing rubber ring is arranged between the lead joint and the sealing cap. The sealing efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 illustrates an exploded view of an electrical engineering concealed junction box according to an embodiment of the present application;

FIG. 2 illustrates a top view of an electrical engineering concealed junction box according to an embodiment of the present application;

fig. 3 shows a top exploded cross-sectional view of an electrical engineering concealed junction box according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the terminal box comprises a terminal box body 1, a connecting rod 2, a wiring hole 3, a wire joint 4, a sealing cap 5, a supporting sleeve 6, a sliding block 7, an insulating function seat 8, a mounting hole 9, a main connecting hole 10, a connecting base 11, a sealing screw 12, a sealing cover 13, a sliding groove 14 and a threaded connecting hole 15.

In the embodiment shown in fig. 3, a connecting base 11 is welded on the inner bottom surface of the junction box body 1 and the upper surface of the expansion board plate, a T-shaped sliding slot 14 is formed on the connecting base 11, a T-shaped sliding block 7 matched with the T-shaped sliding slot 14 is welded on the lower surface of the insulating function seat 8, as shown in fig. 2, seven groups of main connection holes 10 are symmetrically processed on a connection base 11, an insulation function base 8 for connecting cables is installed on the connection base 11, a group of auxiliary connection holes matched with the main connection holes 10 are symmetrically formed on the insulation function base 8, the main connection holes 10 and the auxiliary connection holes are connected with each other through locking screws, a support sleeve 6 for supporting an expansion plate is detachably connected in a threaded connection hole 15, a plurality of installation holes 9 corresponding to the threaded connection holes 15 are formed in the expansion plate, and a connection screw in threaded connection with the support sleeve 6 can be inserted in the installation.

As shown in fig. 2, four dry threaded connection holes 15 are welded at four corners of the inner bottom surface of the connecting terminal body, as shown in fig. 1, a support sleeve 6 used for supporting the expansion plate can be connected with threads in each threaded connection hole 15, four mounting holes 9 corresponding to the threaded connection holes 15 are processed at four corners of the expansion plate, a connecting screw connected with the support sleeve 6 through threads can be inserted in the mounting, six groups of connecting holes 3 are symmetrically formed in the front side wall and the rear side wall of the connecting terminal body 1, a sealing cap 5 can be connected with the connecting hole 3 through threads, a sealing rubber ring is arranged between each wire connector 4 and the sealing cap 5, a wire connector 4 can be connected with the connecting hole 3 through threads, four connecting rods 2 are welded at four corners of the outer wall of the connecting terminal body 1, and four sealing screws 12 engaged with the connecting rods 2 are connected with the four corners of each sealing cap 13 through threads.

When the terminal box is used, the terminal box body 1 is installed at a specified position, then according to the cables needing to be connected at this time, the insulator bases, the wire joints 4 and the sealing caps 5 in proper quantity are selected, and then the terminal box can be used.

The T-shaped sliding block 7 on the lower surface of the insulating function seat 8 slides into the T-shaped sliding groove 14 from one side of the connecting base 11 and is positioned at a designated position, two locking screws are taken out, the insulating function seat is locked on the connecting base 11 through the main connecting hole 10 and the auxiliary connecting hole, then the wire joint 4 and the sealing cap 5 are screwed into the corresponding wiring hole 3, wiring can be started, and after wiring is finished, the sealing cover 13 is connected well through the connecting rod 2 and the sealing screw 12.

If too many cables or cables need to be added in the later period, the number of the insulator functional seats can be increased or the number of the corresponding wire connectors 4 can be increased according to the insulator functional seats or the number of the corresponding sealing caps 5 can be reduced by the aid of the supporting sleeve 6 and the connecting screws, and accordingly, subsequent wiring work can be completed.

The utility model not only can effectively improve the applicability of the junction box, but also effectively reduces the use cost of the junction box, has simple operation and high feasibility and is convenient for popularization and use.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an electrical engineering conceals terminal box which characterized in that: the sealing structure comprises a junction box body and sealing covers matched with the junction box body, wherein the side walls of two sides of the junction box body are symmetrically provided with wiring holes, the wiring holes are connected with sealing caps in a threaded mode, the bottom surface of the junction box body is fixedly connected with a connecting base, the connecting base is symmetrically provided with a plurality of main connecting holes, the connecting base is provided with a plurality of insulating function seats used for connecting cables, the insulating function seats are symmetrically provided with auxiliary connecting holes matched with the main connecting holes, and locking screws can be connected between the main connecting holes and the auxiliary connecting holes.

2. The concealed junction box of claim 1, wherein the connection base has a sliding slot, and a sliding block engaged with the sliding slot is fixed to a lower surface of the insulating functional base.

3. The concealed junction box of claim 2, wherein an expansion board detachably connected to the inner bottom surface of the junction box body is disposed in the junction box body, and a connection base and a sliding groove having the same structure as the inner bottom surface of the junction box body are also fixedly connected to the expansion board.

4. The concealed junction box of claim 3, wherein a plurality of threaded connection holes are fixedly connected to the inner bottom surface of the junction box body, support sleeves for supporting the expansion plate are detachably connected in the threaded connection holes, a plurality of mounting holes corresponding to the threaded connection holes are formed in the expansion plate, and connecting screws in threaded connection with the support sleeves can be inserted into the mounting holes.

5. The concealed electrical connector of claim 1, wherein said connector opening is further threadably connected to a wire connector.

6. The concealed junction box of claim 1, wherein the junction box body has a plurality of tie bars on an outer wall thereof, and the sealing cover has a plurality of sealing screws engaged with the tie bars.

7. The concealed junction box for electrical engineering according to claim 5, wherein a sealing rubber ring is provided between each of said wire connectors and said closing cap.