Small-sized junction box capable of realizing rapid wiring in construction site

Abstract

The utility model discloses a small-sized junction box capable of fast wiring in a construction site, which comprises a junction box main body, the junction box main body comprises a box body and a sliding cover, one side of the box body is provided with a fixed block, the sliding cover is provided with an insertion block, the fixed block is internally provided with a fixed groove, and the fixed groove is internally provided with a fixed plate and a clamping block. A plurality of threading pipes are arranged on the box body, a plurality of inclined blocks and extrusion blocks are arranged in the circumferential direction of the threading pipes, first sliding grooves are formed in the inclined blocks, first sliding blocks are arranged on the extrusion blocks, moving plates are arranged in the threading pipes, second sliding grooves are formed in the moving plates, and second sliding blocks are arranged on one sides of the extrusion blocks; the sliding cover is convenient to fix through the cooperation of the clamping block on the fixing plate and the clamping hole of the insertion block, the extrusion block is driven to move towards one side of the cable through the cooperation of the first sliding block and the first sliding groove and the cooperation of the second sliding block and the second sliding groove, and then the position of the cable is fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of junction boxes, and more specifically, it relates to a small junction box that can be quickly wired on the construction site. Background Technique

[0002] Junction boxes are often used on the construction site. A junction box is an important device in the power system for connecting cables, distributing electric energy, and protecting circuits. It provides connection points for cables, allowing multiple cables to be connected together to form a complete circuit, which is crucial for extending the cable length or connecting different cable lines.

[0003] In the existing technology, the box body and the cover body of the junction box are usually fixed by bolts or snap locks. When connecting and closing, professional tools are required for operation, which is very inconvenient, affects the wiring efficiency, increases the time cost of cable maintenance. At the same time, the situation on the construction site is complex, and the cables are often touched, easily causing the connection between the cables and the wiring components in the junction box to become loose, affecting the stability of the cable connection and the safety of electricity use. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] Aiming at the problems existing in the prior art, the utility model provides a small junction box that can be quickly wired on the construction site to solve the technical problems of easy loosening of cable connections, very inconvenient wiring and maintenance of the junction box mentioned in the background technique.

[0006] (II) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: A small junction box that can be quickly wired on the construction site, including a junction box main body, the junction box main body includes a box body and a sliding cover, a fixing block is provided on one side of the box body, an inserting block is provided on the sliding cover, a fixing groove is provided in the fixing block, a fixing plate and a clamping block are provided in the fixing groove, a clamping hole cooperating with the clamping block is provided on the inserting block, a plurality of threading pipes are provided on the box body, a plurality of inclined blocks and pressing blocks are provided circumferentially on the threading pipes, a first sliding groove is provided on the inclined block, a first sliding block is provided on the pressing block, a moving plate is provided in the threading pipe, a second sliding groove is provided on the moving plate, and a second sliding block is provided on one side of the pressing block.

[0008] The utility model is further arranged such that a fixing spring is provided between the fixing plate and the fixing groove, so that the clamping block on the fixing plate has an elastic force pointing to the clamping hole.

[0009] The present utility model is further configured such that a movable block is provided in the fixed groove, a movable rod is provided on the movable block, and one end of the movable block contacts the fixed plate, facilitating the movement of the positions of the fixed plate and the clamping block and facilitating the opening of the sliding cover.

[0010] The present utility model is further configured such that a movable sleeve is fixedly provided on one side of the movable plate, a driving sleeve is rotatably provided on the wire threading pipe, and the driving sleeve is in threaded connection with the movable sleeve, facilitating the movement of the position of the movable plate.

[0011] The present utility model is further configured such that a limiting block is provided on the movable sleeve, and a limiting groove is provided on the wire threading pipe, restricting the moving direction of the movable sleeve and preventing the movable sleeve from rotating.

[0012] The present utility model is further configured such that a driving block is fixedly provided on the driving sleeve, and the driving block is hexagonal, facilitating the rotation of the driving sleeve.

[0013] The present utility model is further configured such that a plurality of rubber strips are provided on each pressing block, improving the pressing effect of the pressing block on the cable and preventing damage to the wire sheath at the same time.

[0014] The present utility model is further configured such that a hanging plate is provided on the top of the box body, facilitating the installation of the junction box body.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the present utility model provides a small junction box that can be quickly wired at the construction site, having the following beneficial effects:

[0017] 1. By moving the sliding cover, the insertion block is driven to extend into the fixed groove. Through the cooperation of the clamping block on the fixed plate and the clamping hole of the insertion block, the sliding cover is facilitated to be fixed. By pressing the movable rod to drive the movable block to move, the positions of the fixed plate and the clamping block can be moved, and then the sliding cover can be opened. The opening method is simple and convenient, thus facilitating the quick wiring and maintenance inside the junction box body and improving the practicability of the junction box body.

[0018] 2. By rotating the driving sleeve, the movable sleeve and the movable plate are driven to adjust their positions, and then the pressing block is driven to move. Through the cooperation of the first slider and the first sliding groove, and the cooperation of the second slider and the second sliding groove, the pressing block is driven to move towards the cable side, thereby fixing the position of the cable and preventing the cable connection from loosening, improving the safety of the cable connection.

[0019] 3. By providing the hanging plate, it is convenient to arrange and install the junction box body at the construction site, thereby improving the convenience of the installation of the junction box body. Description of the drawings

[0020] Figure 1This is a schematic diagram of the overall structure of the junction box body in the present utility model;

[0021] Figure 2 This is a schematic diagram of the cooperation structure of the fixing block, insertion block, movable rod, fixing plate, clamping block and fixing spring in the present utility model;

[0022] Figure 3 This is a schematic cross-sectional view of the conduit in the present utility model;

[0023] Figure 4 For Figure 3 A partial enlarged schematic view of A in

[0024] Figure 5 This is a schematic diagram of the overall structure of the extrusion block in the present utility model.

[0025] In the figure: 1. Junction box body; 2. Box body; 3. Slide cover; 4. Fixing block; 5. Insertion block; 6. Fixing groove; 7. Fixing plate; 8. Clamping block; 9. Clamping hole; 10. Conduit; 11. Tilted block; 12. Extrusion block; 13. First sliding groove; 14. First sliding block; 15. Moving plate; 16. Second sliding groove; 17. Second sliding block; 18. Fixing spring; 19. Movable block; 20. Moving sleeve; 21. Driving sleeve; 22. Limiting block; 23. Limiting groove; 24. Driving block; 25. Rubber strip; 26. Hanging plate; 27. Movable rod. Detailed implementation manners

[0026] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0027] It should be pointed out that unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present application belongs.

[0028] In the present utility model, unless otherwise stated, the orientations such as "upper, lower" are usually in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left, right" are usually in the left and right directions shown in the drawings; "inside, outside" refer to the inside and outside relative to the contour of each component itself, but the above orientation terms are not used to limit the present utility model.

[0029] Please refer to Figures 1-5, A small junction box that can be quickly wired at the construction site, including a junction box main body 1. The junction box main body 1 includes a box body 2 and a sliding cover 3. A fixed block 4 is provided on one side of the box body 2, and an insertion block 5 is provided on the sliding cover 3. A fixed groove 6 is provided in the fixed block 4, and a fixed plate 7 and a clamping block 8 are provided in the fixed groove 6. A clamping hole 9 that cooperates with the clamping block 8 is provided on the insertion block 5. A plurality of wire conduits 10 are provided on the box body 2. A plurality of inclined blocks 11 and extrusion blocks 12 are circumferentially provided on the wire conduit 10. A first sliding groove 13 is provided on the inclined block 11, and a first sliding block 14 is provided on the extrusion block 12. A moving plate 15 is provided in the wire conduit 10. A second sliding groove 16 is provided on the moving plate 15. A second sliding block 17 is provided on one side of the extrusion block 12. A fixed spring 18 is provided between the fixed plate 7 and the fixed groove 6. An active block 19 is provided in the fixed groove 6. An active rod 27 is provided on the active block 19. One end of the active block 19 contacts the fixed plate 7. A hanging plate 26 is provided on the top of the box body 2.

[0030] In this embodiment, the junction box main body 1 is hung at the construction site through the hanging plate 26. Press the active rod 27, and the active rod 27 drives the active block 19 to squeeze the fixed plate 7, so that the fixed plate 7 drives the clamping block 8 to move towards the fixed spring 18 side, making the clamping block 8 leave the clamping hole 9, and then the sliding cover 3 can be opened. Release the active rod 27, and the active block 19 and the fixed plate 7 reset under the elastic force of the fixed spring 18. Pass the cable through the wire conduit 10, and then the wiring operation can be carried out in the box body 2, which is simple and convenient. When closing the sliding cover 3, only need to push the sliding cover 3, and the sliding cover 3 drives the insertion block 5 to extend into the fixed groove 6, then the clamping block 8 and the fixed plate 7 can be compressed against the fixed spring 18. When the insertion block 5 completely extends into the fixed groove 6, the clamping block 8 extends into the clamping hole 9 under the elastic force of the fixed spring 18 to fix the positions of the insertion block 5 and the sliding cover 3. The simple and convenient opening method of the sliding cover 3 improves the wiring and maintenance speed and the practicability of the junction box main body 1.

[0031] Please refer to Figures 3-5 , As an implementation manner of the wire conduit 10: A moving sleeve 20 is fixedly provided on one side of the moving plate 15. A driving sleeve 21 is rotatably provided on the wire conduit 10. The driving sleeve 21 is threadedly connected with the moving sleeve 20. A limiting block 22 is provided on the moving sleeve 20. A limiting groove 23 is provided on the wire conduit 10. A driving block 24 is fixedly provided on the driving sleeve 21. The driving block 24 is hexagonal. A plurality of rubber strips 25 are provided on each extrusion block 12.

[0032] More specifically, after passing the cable through the cable conduit 10, rotate the driving block 24. The driving block 24 drives the driving sleeve 21 to rotate. The driving sleeve 21 rotates relative to the moving sleeve 20. The moving sleeve 20 drives the moving plate 15 to move under the limiting action of the limiting block 22 and the limiting groove 23, thereby adjusting the position of the pressing block 12. Through the cooperation of the first slider 14 and the first sliding groove 13, the moving direction of the pressing block 12 is restricted. Through the cooperation of the second slider 17 and the second sliding groove 16, as well as the inclination of the inclined block 11, the pressing block 12 is driven to press and fix towards the cable side. The clamping ability is improved through the rubber strip 25, and at the same time, the pressing block 12 is prevented from damaging the wire sheath. Through the fixing effect of the cable conduit 10 on the cable, the cable is prevented from being pulled and loosened, affecting the safety of electricity use.

[0033] In summary, when the overall device is in use or operation: the junction box main body 1 is hung at the construction site through the hanging plate 26. Press the movable rod 27. The movable rod 27 drives the movable block 19 to press the fixing plate 7, so that the fixing plate 7 drives the clamping block 8 to move towards the fixing spring 18 side, making the clamping block 8 leave the clamping hole 9, and then the sliding cover 3 can be opened. Release the movable rod 27, and the movable block 19 and the fixing plate 7 reset under the elastic force of the fixing spring 18. Pass the cable through the cable conduit 10, and then the wiring operation can be carried out inside the box body 2, which is simple and convenient. When closing the sliding cover 3, only need to push the sliding cover 3. The sliding cover 3 drives the insertion block 5 to extend into the fixing groove 6, and then the compression fixing spring 18 can be used to press the clamping block 8 and the fixing plate 7. When the insertion block 5 completely extends into the fixing groove 6, the clamping block 8 extends into the clamping hole 9 under the elastic force of the fixing spring 18 to fix the positions of the insertion block 5 and the sliding cover 3. The simple and convenient opening method of the sliding cover 3 improves the wiring and maintenance speed and the practicability of the junction box main body 1.

[0034] After passing the cable through the cable conduit 10, rotate the driving block 24. The driving block 24 drives the driving sleeve 21 to rotate. The driving sleeve 21 rotates relative to the moving sleeve 20. The moving sleeve 20 drives the moving plate 15 to move under the limiting action of the limiting block 22 and the limiting groove 23, thereby adjusting the position of the pressing block 12. Through the cooperation of the first slider 14 and the first sliding groove 13, the moving direction of the pressing block 12 is restricted. Through the cooperation of the second slider 17 and the second sliding groove 16, as well as the inclination of the inclined block 11, the pressing block 12 is driven to press and fix towards the cable side. The clamping ability is improved through the rubber strip 25, and at the same time, the pressing block 12 is prevented from damaging the wire sheath. Through the fixing effect of the cable conduit 10 on the cable, the cable is prevented from being pulled and loosened, affecting the safety of electricity use.

[0035] In all the solutions mentioned above, the entire device is controlled by a controller. Since the devices matched by the controller are common devices and belong to the existing mature technologies, the electrical connection relationships and specific circuit structures thereof will not be elaborated herein. For the connection between two components, welding, connection with bolts and nuts, connection with bolts or screws, or other well-known connection methods can be selected according to the actual situation, and will not be elaborated one by one herein. For those mentioned above that involve fixed connections, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small junction box that can be quickly wired at the construction site, including a junction box body (1), characterized in that: The junction box body (1) includes a box body (2) and a sliding cover (3). One side of the box body (2) is provided with a fixing block (4). The sliding cover (3) is provided with an insertion block (5). The fixing block (4) is provided with a fixing groove (6). The fixing groove (6) is provided with a fixing plate (7) and a clamping block (8). The insertion block (5) is provided with a clamping hole (9) that cooperates with the clamping block (8). The box body (2) is provided with a plurality of wire conduits (10). A plurality of inclined blocks (11) and extrusion blocks (12) are circumferentially arranged on the wire conduit (10). The inclined block (11) is provided with a first sliding groove (13). The extrusion block (12) is provided with a first sliding block (14). A moving plate (15) is arranged in the wire conduit (10). The moving plate (15) is provided with a second sliding groove (16). One side of the extrusion block (12) is provided with a second sliding block (17).

2. The small junction box capable of quickly connecting wires at the construction site according to claim 1, characterized in that: A fixing spring (18) is arranged between the fixing plate (7) and the fixing groove (6).

3. The small junction box capable of quickly connecting wires at the construction site according to claim 1 is characterized in that: An active block (19) is arranged in the fixing groove (6). An active rod (27) is arranged on the active block (19). One end of the active block (19) contacts the fixing plate (7).

4. The small junction box capable of quickly wiring at the construction site according to claim 1 is characterized in that: One side of the moving plate (15) is fixedly provided with a moving sleeve (20). A driving sleeve (21) is rotatably arranged on the wire conduit (10). The driving sleeve (21) is in threaded connection with the moving sleeve (20).

5. The small junction box capable of quickly connecting wires at the construction site according to claim 4, wherein: The moving sleeve (20) is provided with a limiting block (22). The wire conduit (10) is provided with a limiting groove (23).

6. The small junction box capable of quickly connecting wires at a construction site according to claim 5, characterized in that: The driving sleeve (21) is fixedly provided with a driving block (24). The driving block (24) is hexagonal.

7. A small junction box capable of quickly connecting wires at a construction site according to claim 1, characterized in that: Each extrusion block (12) is provided with a plurality of rubber strips (25).

8. The small junction box capable of quickly connecting wires at a construction site according to claim 1, characterized in that: A hanging plate (26) is arranged on the top of the box body (2).

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