Detachable junction box structure

Abstract

The utility model discloses a detachable junction box structure, which comprises a box body, a top plate, a cover plate, a top sealing plate and a support structure, the box body is a rectangular shell with arcs on two sides of the lower end and an opening on the top side, a plurality of cavities are arranged on the inner side of the box body, and a wiring module is arranged in each cavity. The front side and the rear side of the box body are provided with wire outlet connectors which are in butt joint with the wiring module. The top plate is integrally formed on the top side of the box body, through holes are formed in the four corners of the top plate, cover plates are hinged to the top plate, the number of the cover plates corresponds to that of the cavities in the box body, and the cover plates can seal openings of the cavities when turned over. The support structure is installed on the bottom side of the box body and comprises an installation frame and a supporting frame. According to the utility model, the cover plate is hinged to the housing in a hinged manner, the cover plate is convenient to open, terminal wiring is further facilitated, the top sealing plate can be installed through the studs, and the studs can pass through the through holes and are fastened through the nuts when the top sealing plate is buckled on the cover plate, so that the sealing performance of the junction box is ensured.

Description

Technical Field

[0001] The utility model relates to the field of junction boxes, in particular to a detachable junction box structure. Background Art

[0002] The voltage and current levels used in general power distribution systems are not the same, so the cable models used are also different. Different cables are used to connect from the power distribution system to the terminal appliances of the lighting system. At the same time, different cables are also used for lighting lamps of different voltage levels and different powers. Due to the different cable standards used, a variety of cables need to be connected. Cable connection is required from the power distribution system cable to the terminal appliances of the lighting system. In order to improve the safety of the cable joints, cable junction boxes are generally used.

[0003] Traditional cable junction boxes are generally single-layer junction boxes, which are composed of a box body, a box cover, and wiring terminals located in the box body, etc. The box cover is generally a single-shell cover structure, which is locked by bolts. Since the sealing, removability and protection of the single-shell cover are poor, the utility model proposes a detachable junction box structure, which not only meets the sealing of the junction box, but also is convenient for disassembly. Utility Model Content

[0004] The purpose of the utility model is to provide a detachable junction box structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detachable junction box structure, comprising a box body, a top plate, a cover plate, a top sealing plate and a bracket structure, wherein the box body is a rectangular shell with arcs on both sides of a lower end and an opening on the top side, a plurality of cavities are arranged inside the box body, and a wiring module is installed in each cavity, and outlet connectors docking with the wiring module are arranged on the front and rear sides of the box body; the top plate is integrally formed on the top side of the box body, and through holes are arranged at the four corners of the top plate, and a cover plate is hinged on the top plate, and the number of cover plates corresponds to the number of cavities inside the box body, and the cover plate can close the opening of the cavity when it is flipped; the bracket structure is installed on the bottom side of the box body, and the bracket structure includes a mounting frame and a support frame, wherein the mounting frame is Z-shaped and is connected to both sides of the bottom end of the box body, and the support frame is distributed on the left and right sides of the box body.

[0006] Preferably, the support frame is connected to the box body via a pin, and the support frame can rotate relative to the box body and be in a supporting or active state.

[0007] Preferably, the top sealing plate is located above the cover plate, a circle of waterproof rubber ring is provided on the inner side of the top sealing plate, and studs are installed on the four sides of the top side of the top sealing plate.

[0008] Preferably, the studs correspond to the positions of the through holes at the four corners of the top plate, and the studs can pass through the through holes and be fastened by nuts when the top sealing plate is buckled on the cover plate.

[0009] Preferably, heat sinks are provided on the lower side of the box body and the outer edge of the arc.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The junction box structure of the utility model not only meets the sealing requirements of the junction box, but also is easy to disassemble. A mounting frame and a supporting frame are arranged on the bottom side of the box body. The mounting frame can facilitate the installation of the junction box, and the supporting frame can be used as a bracket support when the junction box needs to be supported.

[0012] 2. The cover plate provided in the utility model is connected to the shell in a hinged manner, and the cover plate is easy to open, thereby facilitating terminal wiring, and the provided top sealing plate can be installed by means of studs, which can pass through the perforations and be fastened by nuts when the top sealing plate is buckled on the cover plate, so as to ensure the sealing of the junction box. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure after the top sealing plate of the utility model is installed.

[0015] In the figure: 1. box body; 2. outlet connector; 3. top plate; 4. cover plate; 5. mounting frame; 6. support frame; 7. top sealing plate; 8. stud. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0018] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-2 The utility model provides a technical solution: a detachable junction box structure, comprising a box body 1, a top plate 3, a cover plate 4, a top sealing plate 7 and a bracket structure, wherein the box body 1 is a rectangular shell with arcs on both sides of a lower end and an opening on the top side, a plurality of cavities are arranged inside the box body 1, and a wiring module is installed in each cavity, and outlet connectors 2 docking with the wiring module are arranged on the front and rear sides of the box body 1; the top plate 3 is integrally formed on the top side of the box body 1, and perforations are arranged at the four corners of the top plate 3, and a cover plate 4 is hinged on the top plate 3, and the number of cover plates 4 corresponds to the number of cavities inside the box body 1, and the cover plate 4 can close the opening of the cavity when it is turned over; the bracket structure is installed on the bottom side of the box body 1, and the bracket structure comprises a mounting frame 5 and a supporting frame 6, wherein the mounting frame 5 is in a Z shape and is connected to both sides of the bottom end of the box body 1, and the supporting frames 6 are distributed on the left and right sides of the box body 1.

[0020] In this embodiment, the support frame 6 is connected to the box body 1 through a pin shaft, and the support frame 6 can rotate relative to the box body 1 and be in a supporting or active state.

[0021] In this embodiment, the top sealing plate 7 is located above the cover plate 4 , a circle of waterproof rubber ring is provided on the inner side of the top sealing plate 7 , and studs 8 are installed on the four sides of the top side of the top sealing plate 7 .

[0022] In this embodiment, the studs 8 correspond to the through-holes at the four corners of the top plate 3 , and the studs 8 can pass through the through-holes and be fastened by nuts when the top sealing plate 7 is buckled on the cover plate 4 .

[0023] In this embodiment, heat sinks are provided on the lower side of the box body 1 and the outer edge of the arc.

[0024] In this embodiment, the above-mentioned junction box structure not only meets the sealing requirements of the junction box, but also facilitates disassembly. A mounting frame 5 and a support frame 6 are set on the bottom side of the box body 1. The mounting frame 5 can facilitate the installation of the junction box, and the support frame 6 can be used as a bracket support when the junction box needs to be supported.

[0025] In this embodiment, the cover plate 4 is connected to the shell in a hinged manner, and the cover plate 4 is easy to open, thereby facilitating terminal wiring. The top sealing plate 7 can be installed through the studs 8. The studs 8 can pass through the through holes and be fastened by nuts when the top sealing plate 7 is buckled on the cover plate 4 to ensure the sealing of the junction box.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable junction box structure, characterized in that: The invention comprises a box body (1), a top plate (3), a cover plate (4), a top sealing plate (7) and a support structure, wherein the box body (1) is a rectangular shell with arcs on both sides of the lower end and an opening on the top side, a plurality of cavities are arranged inside the box body (1), and a wiring module is installed in each cavity, and outlet connectors (2) connected to the wiring module are arranged on the front and rear sides of the box body (1); the top plate (3) is integrally formed on the top side of the box body (1), and four corners of the top plate (3) are provided with perforations, and the top plate (3) is hingedly connected with a cover plate (4), and the number of the cover plates (4) corresponds to the number of the cavities inside the box body (1), and the cover plate (4) can close the opening of the cavity when flipped; the support structure is installed on the bottom side of the box body (1), and the support structure comprises a mounting frame (5) and a support frame (6), wherein the mounting frame (5) is in a Z shape and is connected to both sides of the bottom end of the box body (1), and the support frame (6) is distributed on the left and right sides of the box body (1).

2. A detachable junction box structure according to claim 1, characterized in that: The support frame (6) is connected to the box body (1) via a pin shaft, and the support frame (6) can rotate relative to the box body (1) and be in a supporting or active state.

3. The detachable junction box structure according to claim 1, characterized in that: The top sealing plate (7) is located above the cover plate (4), a circle of waterproof rubber ring is arranged on the inner side of the top sealing plate (7), and studs (8) are installed on the four sides of the top side of the top sealing plate (7).

4. A detachable junction box structure according to claim 3, characterized in that: The studs (8) correspond to the positions of the through holes at the four corners of the top plate (3). When the top sealing plate (7) is buckled onto the cover plate (4), the studs (8) can pass through the through holes and be fastened by nuts.

5. The detachable junction box structure according to claim 1, characterized in that: The lower side of the box body (1) and the outer edge of the arc are provided with heat sinks.

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