Electrical junction box

Abstract

The utility model discloses an electrical junction box, which comprises a middle junction box body, a plurality of first junction holes are arranged on the middle junction box body, a first connecting shell and a second connecting shell are symmetrically arranged at two ends of the middle junction box body, and two ends of the middle junction box body extend outwards to form protruding connecting parts. A plurality of limiting parts are arranged on the periphery of the outer side of the protruding connecting part, and a plurality of limiting holes matched with the limiting parts on the protruding connecting part are formed in the first connecting shell. According to the utility model, the first connecting shell and the second connecting shell which are detachably connected are additionally arranged on the two sides of the middle junction box body, and the first connecting shell and the second connecting shell can be wiring shells and can also be end covers, so that a user can assemble and splice the structures together according to needs in the use process, and the use is convenient. The junction box can adapt to installation environments of different sizes, shapes and layouts on site, and the expansion requirements of the junction box in the site environment are met.

Description

Technical Field

[0001] The utility model relates to the technical field of junction boxes, in particular to an electrical junction box. Background Art

[0002] In home decoration, the junction box is one of the electrical auxiliary materials, because the wires used for decoration pass through the wire tube, and the junction box is used as a transition at the joint of the wires (for example, the line is long, or the wire tube needs to turn a corner). The wire tube is connected to the junction box, and the wires in the wire tube are connected in the junction box, which plays a role in protecting and connecting the wires.

[0003] In the prior art, the size of the junction box is fixed and cannot be expanded to different sizes according to the on-site environment. Therefore, the junction box cannot be applied to installation environments of different sizes, shapes and layouts. Utility Model Content

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is: an electrical junction box, including an intermediate junction box body, on which a plurality of first wiring holes are arranged, and a first connecting shell and a second connecting shell are symmetrically installed at both ends of the intermediate junction box body, and the two ends of the intermediate junction box body extend outward to form a protruding connection part, and a plurality of limiting components are arranged around the outer side of the protruding connection part, and a plurality of limiting holes adapted to the upper limit components of the protruding connection part are arranged on the first connecting shell.

[0005] Furthermore, the limiting component on the protruding connecting portion is a compression spring rod, and the compression spring rod includes a connecting rod and a spring, and the connecting rod and the spring are fixedly connected.

[0006] Furthermore, a plurality of grooves are provided on both sides of the protruding connection portion, the bottom end of the spring is fixed to the bottom of the groove, the top end of the spring extends out of the groove, and the extended end is fixedly connected to the connecting rod.

[0007] The advantages of the utility model compared with the prior art are:

[0008] The utility model adds a first connection shell and a second connection shell that can be detachably connected on both sides of the middle junction box body, wherein the first connection shell and the second connection shell can be a junction shell or an end cover. During use, the user can assemble and splice the above structures together as needed, so that the junction box can adapt to installation environments of different sizes, shapes and layouts on site, and meet the expansion requirements of the on-site environment for the junction box.

[0009] The utility model has a plurality of limiting components on the protruding connection part of the middle junction box body, and a plurality of limiting holes on the first connection shell body. The limiting components are compression spring rods, which can be disassembled by pressing a button, are simple to operate, and are convenient to assemble, so that the junction box bodies can be freely combined and the set area can be adjusted according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the structure of an electrical junction box of the utility model. Figure 1 ;

[0011] Figure 2 This is a schematic diagram of the structure of an electrical junction box of the utility model. Figure 2 ;

[0012] Figure 3 This is a front view of an electrical junction box of the utility model;

[0013] Figure 4 This is a schematic diagram of the assembly status of a medium-sized junction box;

[0014] Figure 5 This is a schematic diagram of the assembly status of a small junction box;

[0015] Figure 6 for Figure 1 A partial enlarged view of point A in the middle.

[0016] Among them, 1. middle wiring box body, 2. first wiring hole, 3. first connecting shell, 4. second connecting shell, 5. protruding connecting part, 6. limiting component, 7. limiting hole, 8. connecting rod, 9. spring, 10. groove, 11. handle, 12. fixing plate, 13. fixing hole, 14. second wiring hole. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0018] The utility model is described in detail with reference to the accompanying drawings.

[0019] The utility model provides an electrical junction box in a specific implementation, including an intermediate junction box body 1, on which a plurality of first wiring holes 2 are arranged, and a first connection shell 3 and a second connection shell 4 are symmetrically installed at both ends of the intermediate junction box body 1, and the two ends of the intermediate junction box body 1 extend outward to form a protruding connection part 5, and a plurality of limiting components 6 are arranged around the outer side of the protruding connection part 5, and a plurality of limiting holes 7 adapted to the upper limiting components 6 of the protruding connection part 5 are arranged on the first connection shell 3. Example

[0020] When the utility model is in use, when the on-site environment requires a smaller junction box, the first connecting shell 3 corresponding to the end cover can be directly selected to be connected to the two ends of the intermediate junction box body 1, and the limiting components 6 on both sides of the intermediate junction box body 1, that is, the compression spring rod and the multiple limiting holes 7 on the end cover are connected together to realize the assembly and splicing of the small junction box.

[0021] When a medium-sized junction box is needed, a fixed end cover can be installed at one end of the intermediate junction box body 1, and a fixed junction housing can be installed at the other end. The limiting component 6 on one side of the intermediate junction box body 1, that is, the compression spring rod, is connected together with multiple limiting holes 7 on the end cover, and the limiting component 6 on the other side, that is, the compression spring rod, is connected together with multiple limiting holes 7 on the junction housing.

[0022] When a large-volume junction box is required, a junction shell can be installed at both ends of the middle junction box body 1. The limiting components 6 at both ends of the middle junction box body 1, that is, the compression spring rods and the multiple limiting holes 7 on the junction shell are connected together, so that a large-volume junction box can be assembled.

[0023] Therefore, during use of the utility model, the user can assemble and splice the above structures together as needed, so that the junction box can adapt to installation environments of different sizes, shapes and layouts on site, and meet the expansion requirements of the on-site environment for the junction box.

[0024] As a further elaboration of the present invention, the limiting component 6 on the protruding connection part 5 is a compression spring rod, and the compression spring rod includes a connecting rod 8 and a spring 9, and the connecting rod 8 is fixedly connected to the spring 9. A plurality of grooves 10 are provided on both sides of the protruding connection part 5, and the bottom end of the spring 9 is fixed to the bottom of the groove 10, and the top end of the spring 9 extends out of the groove 10, and the extended end is fixedly connected to the connecting rod 8. The bottom end of the spring extends into the groove, and the groove part is wrapped around the outside of the spring, which increases the stability of the compression spring rod during use and is more practical.

[0025] As a further explanation of the present invention, the first connection housing 3 is a wiring housing with one side open, and a plurality of second wiring holes 14 are provided on the first connection housing 3. A line protection cover can be added to the first wiring hole and the second wiring hole to protect the wiring line.

[0026] As a further explanation of the present invention, the first connecting shell 3 is an end cover with an opening on one side.

[0027] As a further explanation of the present invention, a handle 11 is installed at the top of the intermediate junction box body 1 to facilitate disassembly and installation.

[0028] As a further elaboration of the present invention, a fixing plate 12 is installed at the upper and lower ends of the rear side of the intermediate junction box body 1, and a plurality of fixing holes 13 are provided on the fixing plate 12 for screw installation and fixing. The above structure can fix the junction box to a wall or other location by screws.

[0029] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An electrical junction box, comprising an intermediate junction box body (1), wherein a plurality of first junction holes (2) are provided on the intermediate junction box body (1), characterized in that: A first connection housing (3) and a second connection housing (4) are symmetrically mounted at both ends of the intermediate junction box body (1); both ends of the intermediate junction box body (1) extend outward to form a protruding connection portion (5); a plurality of limiting components (6) are arranged around the outer side of the protruding connection portion (5); and a plurality of limiting holes (7) adapted to the upper limiting components (6) of the protruding connection portion (5) are arranged on the first connection housing (3).

2. An electrical junction box according to claim 1, characterized in that: The limiting component (6) on the protruding connection portion (5) is a compression spring rod, and the compression spring rod comprises a connecting rod (8) and a spring (9), and the connecting rod (8) and the spring (9) are fixedly connected.

3. An electrical junction box according to claim 2, characterized in that: A plurality of grooves (10) are provided on both sides of the protruding connection portion (5); the bottom end of the spring (9) is fixed to the bottom of the groove (10); the top end of the spring (9) protrudes from the groove (10); and the protruding end is fixedly connected to the connecting rod (8).

4. An electrical junction box according to claim 2 or 3, characterized in that: The first connection housing (3) is a wiring housing with an opening on one side, and a plurality of second wiring holes (14) are provided on the first connection housing (3).

5. An electrical junction box according to claim 2 or 3, characterized in that: The first connecting shell (3) is an end cover with an opening on one side.

6. The electrical junction box according to claim 1, characterized in that: A handle (11) is installed at the top end of the intermediate junction box body (1).

7. The electrical junction box according to claim 1, characterized in that: Fixing plates (12) are installed at the upper and lower ends of the rear side of the intermediate junction box body (1), and a plurality of fixing holes (13) are provided on the fixing plate (12) for installation and fixing of screws.

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