A junction box for building electrical design

Abstract

The utility model relates to the technical field of junction boxes, and proposes a junction box for building electrical design, including a box body and a top cover, the top cover is arranged on the box body, threading holes are respectively opened on the two side surfaces of the box body, the fixing clamping assembly is arranged on the two sides of the box body, the docking assembly is arranged inside the box body, the docking assembly includes a plurality of wiring seats, the wiring seats are arranged on the inner surface of the box body, and the inner surfaces of the two sides of the wiring seats are provided with conductive copper blocks. Through the above technical scheme, the existing junction box in the related technology is solved. During use, the wires cannot be neatly arranged when connected in the junction box, and there are crossings between the lines. Since the wires will generate energy loss in the form of heat energy when energized, it is easy to cause local accumulation of heat when the lines are crossed, which interferes with the use.

Description

Technical Field

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

[0002] In home decoration, the junction box is one of the electrical auxiliary materials, because the wires used for decoration are passed through the wire tube, and the junction box is used as a transition at the joint of the wires (for example, the line is relatively 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 the role of protecting the wires and connecting the wires. This is the junction box.

[0003] At present, in the process of building and home decoration, junction boxes are used to connect electric wires. Generally, through holes are opened on both sides for power lines to extend in and out, and the wires pass through the through holes. However, during the use of existing junction boxes, the wires cannot be arranged neatly when connected in the junction boxes, and there are crossovers between the lines. Since the wires will generate energy loss in the form of heat energy when energized, the crossing of the lines is likely to cause local accumulation of heat and interfere with use.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] The utility model provides a junction box for building electrical design, which solves the problem that in the use of the existing junction box in the related art, the wires cannot be neatly arranged when connected in the junction box, and there are crossings between the lines. Since the wires will generate energy loss in the form of heat energy when energized, the crossing of the lines is likely to cause local accumulation of heat and interfere with use.

[0006] The technical solution of the utility model is as follows:

[0007] A box body and a top cover, wherein the top cover is arranged on the box body;

[0008] A plurality of threading holes, the threading holes are respectively opened on the two side surfaces of the box body;

[0009] A fixed clamping assembly, wherein the fixed clamping assembly is arranged on both sides of the box body;

[0010] A docking assembly is arranged inside the box body, and the docking assembly includes a plurality of wiring seats, the wiring seats are arranged on the inner surface of the box body, and conductive copper blocks are arranged on both side surfaces of the wiring seats.

[0011] As a further technical solution, both side surfaces inside the wiring seat are movably connected with a movable frame, the outside of the movable frame is connected with a clamping spring, one end of the movable frame is provided with a clamping block, the side end surface of the clamping block is provided with a rack layer, and the wiring seat is rotatably connected with a screwing frame.

[0012] As a further technical solution, a transmission gear is provided on the screwing frame, the transmission gear is meshed with the rack layer, the clamping block is made of insulating material, and the protrusion on the upper end of the screwing frame is a polygonal structure.

[0013] As a further technical solution, the fixed clamping assembly includes several inner plates, the side surfaces of the inner plates are provided with card slots, the inner and outer side surfaces of the box body are provided with rectangular rods, the outer sliding sleeve of the rectangular rods is connected to a transmission frame, and the rectangular rods are sleeved with a pressure spring.

[0014] As a further technical solution, a clamping block is provided at one end of the transmission frame, the clamping block is inserted into the clamping slot, and a pushing block is provided on the upper end surface of the transmission frame.

[0015] As a further technical solution, it also includes a cover assembly, which is arranged outside the box body. The cover assembly includes a pair of brackets, which are arranged on two opposite end surfaces outside the box body, and a pair of connecting grooves are opened on the top of the brackets.

[0016] As a further technical solution, convex layers are provided on both opposite end surfaces of the top cover, the convex layers are inserted into the connecting grooves, and the convex layers are fixedly connected to the bracket by bolts.

[0017] As a further technical solution, the lengths of a plurality of the inner plates from high to low are in a stepped shape to match the transmission frame structure.

[0018] As a further technical solution, a plurality of the threading holes are located between the inner plates.

[0019] As a further technical solution, the opposing surfaces of the pressing block and the conductive copper block are inclined tooth-shaped structures.

[0020] The working principle and beneficial effects of the utility model are:

[0021] 1. The utility model is provided with a docking assembly. Through the interaction of structures such as a wiring seat, a conductive copper block, a movable frame, a clamping spring, a clamping block, a rack layer, a screwing frame and a transmission gear, the transmission gear can be screwed by the screwing frame, and the transmission gear can drive the rack layer to open the distance between the clamping block and the conductive copper block, and the cable can be placed therebetween. The elastic force of the clamping spring causes the toothed structure surface of the clamping block to firmly fit the cable to the surface of the conductive copper block. The installation method is simple, fast and not easy to fall off, and has good use effect and practicality.

[0022] 2. The utility model is provided with a fixed clamping assembly. Through the interaction of structures such as the inner plate, the card slot, the card block, the transmission frame and the pressure spring, multiple different wiring cables can be separated by the inner plate so that the cables will not touch each other, which can effectively avoid the effect of high temperature affecting each other and improve safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is the axonometric drawing of the utility model;

[0026] Figure 3 For the utility model Figure 2 A partial enlarged view of part A;

[0027] In the figure: 1. box body; 2. top cover; 3. threading hole; 4. docking assembly; 4-1. terminal block; 4-2. conductive copper block; 4-3. movable frame; 4-4. clamping spring; 4-5. clamping block; 4-6. rack layer; 4-7. screwing frame; 4-8. transmission gear; 5. fixed clamping assembly; 5-1. inner plate; 5-2. card slot; 5-3. rectangular rod; 5-4. transmission frame; 5-5. pressure spring; 5-6. card block; 5-7. push block; 6. cover assembly; 6-1. bracket; 6-2. connecting groove; 6-3. convex layer. DETAILED DESCRIPTION

[0028] The following will be combined with 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 of 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.

[0029] like Figure 1~Figure 3 As shown, this embodiment provides a junction box for building electrical design, including

[0030] A box body 1 and a top cover 2, wherein the top cover 2 is arranged on the box body 1;

[0031] A plurality of threading holes 3, wherein the threading holes 3 are respectively opened on both sides of the outer surface of the box body 1;

[0032] A fixed clamping assembly 5, wherein the fixed clamping assembly 5 is arranged on both sides of the box body 1;

[0033] Docking component 4, the docking component 4 is arranged inside the box body 1, the docking component 4 includes a plurality of terminal blocks 4-1, the terminal blocks 4-1 are arranged on the inner surface of the box body 1, conductive copper blocks 4-2 are arranged on both side surfaces of the terminal blocks 4-1, both side surfaces of the terminal blocks 4-1 are movably connected with a movable frame 4-3, the movable frame 4-3 is externally connected with a clamping spring 4-4, a clamping block 4-5 is arranged at one end of the movable frame 4-3, a rack layer 4-6 is arranged on the side end face of the clamping block 4-5, a screwing frame 4-7 is rotatably connected inside the terminal block 4-1, a transmission gear 4-8 is arranged on the screwing frame 4-7, the transmission gear 4-8 is meshed with the rack layer 4-6, the clamping block 4-5 is made of insulating material, and the upper end protrusion of the screwing frame 4-7 is a polygonal structure.

[0034] In this embodiment, in order to achieve the effect of quickly docking the cables in the box body 1, a docking assembly 4 is designed, a plurality of concave wiring seats 4-1 are arranged in the box body 1, and conductive copper blocks 4-2 are arranged on both sides of the wiring seats 4-1. Both sides of the wiring seats 4-1 are movably connected with movable frames 4-3, and the positions of the two movable frames 4-3 are staggered with each other. A compression spring 4-4 ​​is arranged on the movable frame 4-3, and a compression block 4-5 is arranged at one end of the movable frame 4-3. The elastic force of the compression spring 4-4 ​​pushes The clamping block 4-5 can press the cable against the surface of the conductor copper block. A rack layer 4-6 is provided on the side end face of the clamping block 4-5. A screwing frame 4-7 is rotatably connected to the middle position of the terminal block 4-1. A transmission gear 4-8 is provided on the screwing frame 4-7. The transmission gear 4-8 is meshed with the rack layer 4-6. When inserting the cable, first screw the screwing frame 4-7 to drive the rack layer 4-6 through the transmission gear 4-8 to open the gap between the clamping block 4-5 and the conductive copper block 4-2 to facilitate the insertion of the cable.

[0035] Furthermore, the fixed clamping assembly 5 includes a plurality of inner plates 5-1, the side surfaces of the inner plates 5-1 are provided with card slots 5-2, the inner and outer side surfaces of the box body 1 are provided with rectangular rods 5-3, the outer sliding sleeve of the rectangular rods 5-3 is connected with a transmission frame 5-4, the rectangular rods 5-3 are sleeved with a pressure spring 5-5, one end of the transmission frame 5-4 is provided with a card block 5-6, the card block 5-6 is inserted in the card slot 5-2, and the upper end surface of the transmission frame 5-4 is provided with a push block 5-7.

[0036] In this embodiment, in order to achieve the effect of fixing the cable in the box body 1 to avoid pulling and disconnection, a fixed clamping component 5 is designed. A plurality of inner plates 5-1 of different lengths are arranged on both sides of the inner surface of the box body 1. A card slot 5-2 is opened on the upper end surface of the inner plate 5-1. The card slot 5-2 is used to pass the cable. Rectangular rods 5-3 are arranged on the opposite end surfaces of the box body 1. A transmission frame 5-4 and a pressure spring 5-5 are movably mounted on the rectangular rod 5-3. A plurality of card blocks 5-6 are arranged on the surface of the transmission frame 5-4. The card blocks 5-6 are inserted in the card slots 5-2. The elastic force of the pressure springs 5-5 causes the card blocks 5-6 to press the cables into the card slots 5-2.

[0037] Furthermore, it also includes a cover assembly 6, which is arranged outside the box body 1, and the cover assembly 6 includes a pair of brackets 6-1, and the brackets 6-1 are arranged on opposite end surfaces outside the box body 1, and a pair of connecting grooves 6-2 are opened on the top of the bracket 6-1, and the opposite end surfaces outside the top cover 2 are provided with convex layers 6-3, and the convex layers 6-3 are inserted into the connecting grooves 6-2, and the convex layers 6-3 and the brackets 6-1 are fixedly connected by bolts.

[0038] In this embodiment, in order to realize the sealing processing of the box body 1, a sealing assembly 6 is designed, and a bracket 6-1 is provided on the outer two side surfaces of the box body 1, and a connecting groove 6-2 is opened on the surface of the bracket 6-1. A convex layer 6-3 is provided at both ends of the top cover 2, and the convex layer 6-3 can be inserted into the connecting groove 6-2 of the bracket 6-1 and fixedly connected by bolts.

[0039] Furthermore, the lengths of the plurality of inner plates 5-1 from high to low are in a stepped shape to match the structure of the transmission frame 5-4.

[0040] In this embodiment, the multiple cables can be distributed to different positions and separated from each other by the length dimensions of the multiple inner plates 5 - 1 from high to low.

[0041] Furthermore, the plurality of threading holes 3 are located between the inner plates 5 - 1 .

[0042] In this embodiment, by locating the threading hole 3 at the interval between the inner plates 5 - 1 , the cable will be directly between the inner plates 5 - 1 when passing through the threading hole 3 .

[0043] Furthermore, the opposing surfaces of the clamping block 4 - 5 and the conductive copper block 4 - 2 are inclined tooth-like structures.

[0044] In this embodiment, the inclined tooth structure enables the pressing block 4-5 to have an anti-pulling and anti-slip effect when pressing the cable against the surface of the conductive copper block 4-2, thereby achieving a better fixing effect.

[0045] When installation is required, insert the cable into the threading hole 3. After insertion, push the transmission frame 5-4 through the pushing block 5-7, pass the cable through the card slot 5-2 and pull it to a sufficient length, then release the pushing block 5-7, and the elastic force of the pressure spring 5-5 pushes the transmission frame 5-4, and presses the cable into the card slot 5-2 through the card block 5-6, then twist the screwing frame 4-7 in the corresponding position of the terminal block 4-1, and the transmission gear 4-8 drives the rack layer 4-6 to open the gap between the clamping block 4-5 and the conductive copper block 4-2. After the cable is inserted, loosen the screwing frame 4-7, and push the clamping block 4-5 through the elastic force of the clamping spring 4-4 ​​to fix the cable on the surface of the conductive copper block 4-2, and then close the box body 1. When closing, the convex layers 6-3 at both ends of the top cover 2 are inserted into the connecting groove 6-2 and then screwed in to fix it.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A junction box for building electrical design, characterized in that: include A box body (1) and a top cover (2), wherein the top cover (2) is arranged on the box body (1); A plurality of threading holes (3), wherein the threading holes (3) are respectively opened on two side surfaces of the outer side of the box body (1); A fixed clamping assembly (5), wherein the fixed clamping assembly (5) is arranged on both sides of the box body (1); A docking assembly (4), the docking assembly (4) being arranged inside the box body (1), the docking assembly (4) comprising a plurality of wiring seats (4-1), the wiring seats (4-1) being arranged on the inner surface of the box body (1), and conductive copper blocks (4-2) being arranged on both inner side surfaces of the wiring seats (4-1).

2. A junction box for building electrical design according to claim 1, characterized in that: Both inner and outer surfaces of the wiring seat (4-1) are movably connected to a movable frame (4-3); the outer surface of the movable frame (4-3) is connected to a compression spring (4-4); one end of the movable frame (4-3) is provided with a compression block (4-5); a side end surface of the compression block (4-5) is provided with a rack layer (4-6); and a screwing frame (4-7) is rotatably connected to the wiring seat (4-1).

3. A junction box for building electrical design according to claim 2, characterized in that: The screwing frame (4-7) is provided with a transmission gear (4-8), the transmission gear (4-8) is meshed with the rack layer (4-6), the pressing block (4-5) is made of insulating material, and the upper end protrusion of the screwing frame (4-7) is in a polygonal structure.

4. A junction box for building electrical design according to claim 1, characterized in that: The fixing clamping assembly (5) comprises a plurality of inner plates (5-1), the side surfaces of the inner plates (5-1) are provided with clamping grooves (5-2), the inner and outer side surfaces of the box body (1) are provided with rectangular rods (5-3), the outer sides of the rectangular rods (5-3) are slidably sleeved and connected to a transmission frame (5-4), and the rectangular rods (5-3) are sleeved and connected to a pressure spring (5-5).

5. A junction box for building electrical design according to claim 4, characterized in that: A clamping block (5-6) is provided at one end of the transmission frame (5-4), the clamping block (5-6) is inserted into the clamping slot (5-2), and a pushing block (5-7) is provided on the upper end surface of the transmission frame (5-4).

6. A junction box for building electrical design according to claim 1, characterized in that: The invention also comprises a cover assembly (6), wherein the cover assembly (6) is arranged outside the box body (1), and the cover assembly (6) comprises a pair of brackets (6-1), wherein the brackets (6-1) are arranged on opposite end surfaces outside the box body (1), and a pair of connecting grooves (6-2) are formed on the top of the brackets (6-1).

7. A junction box for building electrical design according to claim 6, characterized in that: The top cover (2) is provided with convex layers (6-3) on both opposite end surfaces outside. The convex layer (6-3) is inserted into the connection groove (6-2). The convex layer (6-3) is fixedly connected to the bracket (6-1) by bolts.

8. A junction box for building electrical design according to claim 4, characterized in that: The lengths of the plurality of inner plates (5-1) from high to low are matched with the structure of the transmission frame (5-4) and are in a stepped shape.

9. A junction box for building electrical design according to claim 4, characterized in that: The plurality of threading holes (3) are all located between the inner plates (5-1).

10. A junction box for building electrical design according to claim 2, characterized in that: The surfaces opposite to the pressing block (4-5) and the conductive copper block (4-2) are inclined tooth-shaped structures.

Images