Electrical rapid butt joint box applied to modular building

By using quick-connect electrical junction boxes and high-strength flame-retardant composite materials, the construction difficulty and stability issues of electrical wiring connections in modular buildings have been solved, improving construction efficiency and building flexibility, and enhancing fire safety and electrical conductivity.

CN223809550UActive Publication Date: 2026-01-16DECORATION CO LTD OF CHINA CONSTR 3RD ENG BUREAU
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520341540.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-16
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In traditional modular buildings, electrical wiring connections require specialized operations, which are difficult and inefficient to construct, resulting in weak connections and poor sealing, thus affecting the construction cycle and building flexibility.

Method used

It adopts an electrical quick-connect box, which is pre-installed in the factory using a quick plug-in method. On-site, only the male and female wire terminals need to be connected. It uses high-strength flame-retardant composite materials and nano-conductive coatings, and is equipped with flexible sealing materials to allow multiple directions of wires to pass through.

Benefits of technology

It improves construction efficiency and the stability of electrical connections, enhances the flexibility and reusability of modular buildings, improves fire safety and electrical conductivity, and reduces energy loss.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223809550U_ABST
    Figure CN223809550U_ABST
Patent Text Reader

Abstract

The utility model discloses an electrical rapid butt joint box applied to a modular building, comprising an electrical rapid butt joint box shell body which is a hollow cuboid and comprises an upper horizontal part, a lower horizontal part, a left vertical part, a right vertical part and a rear vertical part, and the upper horizontal part, the lower horizontal part and the rear vertical part are all provided with electrical wire pipe reserved holes; the wire terminal female fixing frame is arranged right in front of the rear vertical part, a wire terminal female is arranged on the wire terminal female fixing frame, and a cover plate is arranged on the periphery of the wire terminal female fixing frame. According to the utility model, a traditional on-site hinging mode is abandoned, rapid plugging is adopted, the modularized building box body is partially installed in a factory, only the male wire terminal needs to be in butt joint with the female wire terminal of the rapid connection box on site, complex threading is not needed, the construction time is greatly saved, and the construction efficiency is improved; the problems of infirm connection, poor sealing performance and the like easily caused by on-site hinging are avoided, and the stability and the reliability of electrical connection are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of assembled modular building, especially relates to a quick electrical butt joint box applied to modular building. BACKGROUND

[0002] In the traditional modular building construction, the electrical pipeline connection usually adopts the on-site hinged mode, which has many problems. First of all, on-site hinging needs professional technicians to operate, which is difficult to construct, low in efficiency, long in construction period, and prone to problems such as loose connection and poor sealing, resulting in a high failure rate of the electrical system. Secondly, the pipeline connection mode of on-site hinging is not conducive to the rapid assembly and disassembly of modular buildings, reducing the flexibility and reusability of modular buildings. Therefore, a device capable of quickly and reliably connecting the electrical pipelines between module boxes is urgently needed to improve the construction efficiency and assembly rate of modular buildings. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a quick electrical butt joint box applied to modular building to solve the above problems in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a quick electrical butt joint box applied to modular building, comprising: an electrical quick connection box shell body, which is a hollow rectangular parallelepiped, including an upper horizontal part, a lower horizontal part, a left vertical part, a right vertical part and a rear vertical part, and electrical line pipe reserved openings are formed in the upper horizontal part, the lower horizontal part and the rear vertical part; a wire terminal female fixed frame is arranged in front of the rear vertical part, a wire terminal female is arranged on the wire terminal female fixed frame, and a cover plate is arranged around the wire terminal female fixed frame.

[0005] In a preferred embodiment, fixed frame screw fixing plates are arranged on the inner sides of the left vertical part and the right vertical part of the electrical quick connection box shell body, connecting plates are arranged on both sides of the wire terminal female fixed frame, the connecting plates and the fixed frame screw fixing plates are correspondingly arranged, two pin holes are vertically arranged on the fixed frame screw fixing plates, first flat head screws corresponding to the pin holes are arranged on the connecting plates, and the connecting plates are fixedly connected with the fixed frame screw fixing plates through the first flat head screws.

[0006] In a preferred embodiment, bolt holes are arranged at the four corners of one side of the electrical quick connection box shell body close to the wire terminal female fixed frame, second flat head screws corresponding to the bolt holes are arranged at the four corners of the cover plate, and the cover plate is fixedly connected with the electrical quick connection box shell body through the second flat head screws.

[0007] In a preferred embodiment, three electrical line pipe reserved openings are formed in the upper horizontal part, the lower horizontal part and the rear vertical part, and flexible sealing materials are arranged in the electrical line pipe reserved openings.

[0008] In a preferred embodiment, the material of the electrical quick connection box shell body is a high-strength, flame-retardant composite material.

[0009] In a preferred embodiment, the female wire terminal is correspondingly provided with a male wire terminal, and both the female wire terminal and the male wire terminal are provided with three.

[0010] In a preferred embodiment, the surfaces of the female wire terminal and the male wire terminal are provided with a nano conductive coating.

[0011] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0012] 1. The utility model discloses a quick connection box for modular building, which discards the traditional on-site hinging mode and adopts a quick plug-in mode.

[0013] 2. The utility model discloses a quick connection box for modular building, which is convenient for the quick assembly and disassembly of electrical pipelines between module boxes.

[0014] 3. The utility model discloses a quick connection box for modular building, which is made of a high-strength, flame-retardant composite material.

[0015] 4. The utility model discloses a quick connection box for modular building, which is made of a high-strength, flame-retardant composite material.

[0016] 5. The utility model discloses a quick connection box for modular building, which is made of a high-strength, flame-retardant composite material. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in detail below with reference to the drawings.

[0018] Fig. 1 It is the whole schematic view of the utility model;

[0019] Fig. 2 It is the whole schematic view of the utility model;

[0020] Fig. 3The utility model discloses an electrical quick butt joint box shell body schematic drawing of male electric wire terminal.

[0021] Fig. 1 - electrical quick butt joint box shell body, 2 - electrical line pipe reserved hole, 3 - female electric wire terminal fixed frame, 4 - female electric wire terminal, 5 - cover plate, 6 - fixed frame screw fixing plate, 7 - connecting plate, 8 - pin hole, 9 - first flat head screw, 10 - bolt hole, 11 - second flat head screw, 12 - male electric wire terminal. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below. All other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Embodiment 1:

[0024] Embodiment Figs. 1 to 3 As shown in the figure, the utility model discloses a kind of electrical quick butt joint boxes applied to modular building, including electrical quick butt joint box shell body 1, electrical quick butt joint box shell body 1 is made of high-strength, flame-retardant composite material, electrical quick butt joint box shell body 1 is hollow inside cuboid, including upper horizontal part, lower horizontal part, left vertical part, right vertical part, rear vertical part, the left vertical part of electrical quick butt joint box shell body 1, right vertical part inside are all provided with fixed frame screw fixing plate 6,

[0025] Female electric wire terminal fixed frame 3 is set in the front of rear vertical part, female electric wire terminal fixed frame 3 is provided with female electric wire terminal 4, female electric wire terminal 4 is provided with male electric wire terminal 12 correspondingly, female electric wire terminal 4 and male electric wire terminal 12 are all provided with three, the surface of female electric wire terminal 4, male electric wire terminal 12 is all provided with nano conductive coating.

[0026] The two sides of female electric wire terminal fixed frame 3 are all provided with connecting plate 7, connecting plate 7 and fixed frame screw fixing plate 6 are correspondingly provided, two pin holes 8 are vertically provided on fixed frame screw fixing plate 6, first flat head screw 9 is provided on connecting plate 7 with pin hole 8 correspondingly, connecting plate 7 is fixedly connected with fixed frame screw fixing plate 6 by first flat head screw 9.

[0027] The four corners of one side of electrical quick butt joint box shell body 1 close to female electric wire terminal fixed frame 3 are all provided with bolt hole 10, female electric wire terminal fixed frame 3 periphery is provided with cover plate 5, the four corners of cover plate 5 are all provided with second flat head screw 11 with bolt hole 10 correspondingly, cover plate 5 is fixedly connected with electrical quick butt joint box shell body 1 by second flat head screw 11.

[0028] Three electrical wire pipe reserved openings 2 are arranged on the upper horizontal part, the lower horizontal part and the rear vertical part, and flexible sealing materials are arranged in the electrical wire pipe reserved openings 2.

[0029] Embodiment 2:

[0030] The construction steps of the utility model:

[0031] Step one: when the modular building box is produced in the factory, not only the main line of the distribution box is left outside the building, but also the main line of the distribution box is passed through the electrical wire pipe reserved opening 2 of the electrical quick connection box shell body 1.

[0032] Step two: the wire terminal female 4 is fixed on the wire terminal female fixing frame 3 by means of double-sided spiral clamping, the wire terminal female fixing frame 3 is installed on the electrical quick connection box shell body 1, and is fixed by the first flat head screw 9, the cover plate 5 is installed on the wire terminal female fixing frame 3, then the cover plate 5 is fixedly connected with the electrical quick connection box shell body 1 through the second flat head screw 11, and pre-assembly is completed.

[0033] Step three: on site, the wire to be connected is connected with the wire terminal male 12, the wire terminal male 12 with the connected wire is inserted into the wire terminal female 4 of the electrical quick connection box of the modular building outer facade, and circuit interconnection is realized.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electrical quick-connect box for use in modular buildings, characterized in that: Include: Electric quick connection box shell (1), the electric quick connection box shell (1) is hollow cuboid, including upper horizontal part, lower horizontal part, left vertical part, right vertical part, rear vertical part, the upper horizontal part, lower horizontal part, rear vertical part all are set up electrical line pipe reserved hole (2) on; Electric wire terminal female fixed frame (3), the electric wire terminal female fixed frame (3) is set up in front of the rear vertical part, the electric wire terminal female fixed frame (3) is set up on the electric wire terminal female (4), the electric wire terminal female fixed frame (3) periphery is provided with cover plate (5).

2. The electrical quick mating box for modular construction according to claim 1, characterized in that: The left vertical part of the electric quick connection box shell (1), the right vertical part inside are provided with fixed frame screw fixed plate (6), both sides of the electric wire terminal female fixed frame (3) are provided with connecting plate (7), the connecting plate (7) and fixed frame screw fixed plate (6) are correspondingly set up, the fixed frame screw fixed plate (6) is vertically provided with two pinholes (8), the connecting plate (7) is provided with the first flat head screw (9) corresponding with pinhole (8), the connecting plate (7) and fixed frame screw fixed plate (6) are fixedly connected by first flat head screw (9).

3. The electrical quick mate box for use in modular construction of claim 2, wherein: The electric quick connection box shell (1) is provided with bolt hole (10) in the four corners of the side close to the electric wire terminal female fixed frame (3), the four corners of the cover plate (5) are provided with the second flat head screw (11) corresponding with bolt hole (10), the cover plate (5) is fixedly connected with the electric quick connection box shell (1) by second flat head screw (11).

4. The electrical quick mate box for use in modular construction of claim 2, wherein: The upper horizontal part, lower horizontal part, rear vertical part are set up electrical line pipe reserved hole (2) all have three, the electrical line pipe reserved hole (2) is provided with flexible sealing material.

5. The electrical quick mate box for use in modular construction of claim 4, wherein: The material of the electric quick connection box shell (1) is high-strength, flame-retardant composite material.

6. The electrical quick mate box for use in modular construction of claim 5, wherein: The electric wire terminal female (4) is provided with electric wire terminal male (12) correspondingly, the electric wire terminal female (4) and electric wire terminal male (12) are all provided with three.

7. The electrical quick mate box for use in modular construction of claim 6, wherein: The surface of the electric wire terminal female (4), electric wire terminal male (12) is provided with nano conductive coating.