Modularized split type junction box

Through the module separation and line sorting mechanism of the modular split junction box, the existing junction box space adjustment and line sorting problems are solved, flexible adjustment, orderly arrangement and stable clamping are achieved, and maintenance efficiency and heat dissipation effect are improved.

CN223273841UActive Publication Date: 2025-08-26CIXI CHUANGQI PHOTOVOLTAIC TECH CO LTD
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Patent Information

Application Number
CN202422699370.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-08-26
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing junction boxes cannot flexibly adjust the internal space according to actual needs, and lack effective clamping and finishing mechanisms, resulting in problems such as confusion of lines, poor heat dissipation, difficulty in maintenance and loose lines.

Method used

The modular split design is adopted, including a module partition mechanism, line finishing mechanism and clamping auxiliary mechanism. The flexible adjustment of the module cavity and the orderly arrangement and fixation of the lines are achieved through components such as rotary blocks, lead screws, and threaded plates. Components such as clamping tubes and slope blocks ensure stable clamping and neat arrangement of the lines.

Benefits of technology

It realizes flexible adjustment of internal space according to needs, reduces line chaos, improves maintenance efficiency, improves heat dissipation effect, ensures that the line is stable and not loose, and reduces operational complexity and troubleshooting costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modularized split type junction box, which comprises a box body, a module separation mechanism, a line arrangement mechanism and a clamping auxiliary mechanism, and is characterized in that the module separation mechanism comprises a rotating block, a lead screw, a threaded plate, a sliding rail, a separation plate and a module cavity; the line arrangement mechanism comprises a supporting base, a clamping pipe, a gradient block, an inclined pushing block, a tightening spring, a tightening plate and an inner pushing ring, the clamping auxiliary mechanism comprises a threaded sleeve, a first dislocation plate, a second dislocation plate and an outer pushing ring, the position of a partition plate can be accurately adjusted by rotating a rotating block and a lead screw, flexible adjustment of the size of a module cavity is achieved, and the clamping efficiency is improved. Through the clamping pipe, the gradient block, the inclined push block and other assemblies, ordered arrangement and fixation of lines are achieved, the tightening spring and the tightening plate provide reliable line clamping force, and the lines are prevented from loosening.
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Description

Technical Field

[0001] The utility model relates to the technical field of junction boxes, and more particularly to a modular split junction box. Background Art

[0002] A modular split junction box is an innovative electrical connection device that adopts a flexible modular design and can be customized and expanded according to different application requirements.

[0003] In existing technologies, firstly, some devices cannot flexibly adjust the internal space according to actual needs, which may lead to wasted or insufficient space. Lines of different types or functions cannot be effectively separated, increasing the risk of line crossing and confusion. When a specific line needs to be inspected or replaced, it is difficult to quickly locate and operate it, and the internal layout cannot be adjusted according to the needs of new lines or equipment.

[0004] Secondly, some devices lack effective clamping and organization mechanisms, and the lines are easily scattered. The messy lines increase the difficulty of identifying and tracking specific lines. The accumulation of lines may affect heat dissipation and increase the risk of overheating. The messy lines increase the time and cost of maintenance and troubleshooting. The messy lines affect the overall aesthetics and are not conducive to a professional image. Finally, the lines of some devices cannot be firmly fixed in the designated position and are prone to loosening or shifting. The position and tension of the lines cannot be accurately adjusted. The lack of auxiliary mechanisms increases the complexity and difficulty of operation and makes it difficult to adapt to cables of different thicknesses and types. Utility Model Content

[0005] (1) Technical problems solved

[0006] In response to the problems existing in the prior art, the present invention provides a modular split junction box to solve the technical problems mentioned in the background art, such as the inability to flexibly adjust the internal space according to actual needs and the lack of an effective clamping and sorting mechanism.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a modular split junction box, comprising a box body, a module separation mechanism, a line tidying mechanism and a clamping auxiliary mechanism. The module separation mechanism comprises a rotary block, a screw, a threaded plate, a slide rail, a partition plate and a module cavity, the screw longitudinally extends into the box body and is cooperatively connected with the inner wall of the box body, the rotary block is mounted on one end of the screw, the slide rail is mounted on the top end of the inner wall of the box body, the threaded plate is arranged on the slide rail for directional movement, the partition plate is mounted on the side surface of the threaded plate, and the two groups of module cavities are separated by the partition plate. The line tidying mechanism comprises a supporting base, a clamping tube, a slope block, an oblique push block, a tightening spring, a tightening plate and an inner push ring, the two groups of support bases are respectively mounted inside the two groups of module cavities, the clamping tube is mounted on the top end of the support base, the slope block is mounted on the inner wall of the clamping tube, the oblique push block is cooperated with a sliding guide on the slope block, the tightening spring is mounted on the side of the oblique push block, the tightening plate is mounted on one end of the tightening spring, and the inner push ring sliding on the inner wall of the clamping tube is slidably connected with the top end of the oblique push block.

[0009] The utility model is further configured as follows: the clamping auxiliary mechanism includes a threaded sleeve, a first offset plate, a second offset plate and an external push ring; the line sorting mechanism is arranged in pairs; the two groups of threaded sleeves are respectively on the clamping tube; the first offset plate and the second offset plate are respectively installed at one end of the two groups of threaded sleeves; the two groups of external push rings are respectively matched with the first offset plate and the second offset plate; the external push ring and the internal push ring are arranged to move synchronously in combination; the rotation of the threaded sleeve can utilize the first offset plate and the second offset plate to make the external push ring move longitudinally on the clamping tube.

[0010] The utility model is further configured such that a support plate is installed at the front end of the box body, and the rotary block is supported and rotatably arranged on the support plate, and the support plate ensures smooth and accurate operation.

[0011] The utility model is further configured such that a support bearing is installed at one inner end of the box body, and one end of the lead screw is connected to the support bearing for supporting the rotation, and the support bearing provides stable support and rotation for the rotary block and the lead screw.

[0012] The utility model is further configured such that a matching block is installed at the bottom of the threaded plate, and the matching block and the slide rail are matched with each other for sliding guidance, and the matching sliding guidance of the matching block and the slide rail ensures the smooth movement of the threaded plate.

[0013] The utility model is further configured such that a movable groove is installed on the side of the clamping tube, and a connecting rod is installed between the outer push ring and the inner push ring. The connecting rod is configured to slide longitudinally in conjunction with the movable groove. The design of the movable groove and the connecting rod allows the outer push ring and the inner push ring to slide longitudinally, thereby facilitating the adjustment and fixation of the line.

[0014] The utility model is further configured such that a top block is installed on the top of the oblique push block, a bottom groove is provided at the bottom of the inner push ring, and the top block is cooperatively connected and slidably arranged in the bottom groove. The cooperative connection and sliding of the top block and the bottom groove provide support and guidance for the oblique push block.

[0015] The utility model is further configured such that lead tubes are installed on both end sides of the box body, and the two groups of module cavities are connected to the lead tubes. The lead tubes connect the module cavities with external circuits, facilitating the introduction and extraction of circuits.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the present invention provides a modular split junction box with the following advantages:

[0018] The utility model is provided with a module separation mechanism. By rotating the rotary block and the screw, the position of the partition plate can be accurately adjusted to achieve flexible adjustment of the module cavity size, and the internal space can be adjusted according to actual needs to avoid space waste, effectively separate lines of different types or functions, reduce confusion and intersection, and the separated module cavity is convenient for locating and repairing specific lines, and can separate lines of different voltages or signal types, reducing interference and safety risks.

[0019] The utility model is provided with a line arrangement mechanism, which realizes orderly arrangement and fixation of the lines through components such as a clamping tube, a slope block and an inclined push block. The tightening spring and the tightening plate provide reliable line clamping force to prevent the lines from loosening. The neatly arranged lines are easy to identify and track, and the orderly arranged lines are conducive to air circulation and improve the heat dissipation effect. The fixed lines are not easily damaged by external forces.

[0020] The utility model is provided with a clamping auxiliary mechanism, which can accurately control the positions of the outer push ring and the inner push ring through the rotation of the threaded sleeve to achieve fine adjustment of the line. The joint synchronous movement of the outer push ring and the inner push ring ensures the uniform distribution of the clamping force. The design of the offset plate makes the adjustment process simple and intuitive, and can adapt to cables of different thicknesses and types, thereby improving the versatility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the overall structure of the device in the present invention when not in use;

[0022] Figure 2 This is a schematic diagram of the structure inside the box body of the present invention;

[0023] Figure 3 This is a schematic structural diagram of the module separation mechanism in the present utility model;

[0024] Figure 4 This is a schematic structural diagram of the line arrangement mechanism and the clamping auxiliary mechanism in the utility model;

[0025] Figure 5 This is a schematic diagram of the internal structure of the line arrangement mechanism and the clamping auxiliary mechanism in the utility model.

[0026] In the figure: 1. Box body; 2. Rotary block; 3. Screw; 4. Threaded plate; 5. Slide rail; 6. Partition plate; 7. Module cavity; 8. Support base; 9. Clamping tube; 10. Slope block; 11. Push block; 12. Tightening spring; 13. Tightening plate; 14. Inner push ring; 15. Threaded sleeve; 16. First offset plate; 17. Second offset plate; 18. Outer push ring; 19. Support plate; 20. Support bearing; 21. Fitting block; 22. Moving groove; 23. Connecting rod; 24. Top block; 25. Bottom groove; 26. Lead tube. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0029] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0030] See also Figure 1-5A modular split junction box includes a box body 1, a module separation mechanism, a line arrangement mechanism and a clamping auxiliary mechanism. The module separation mechanism includes a rotary block 2, a screw 3, a threaded plate 4, a slide rail 5, a partition plate 6 and a module cavity 7. The screw 3 extends longitudinally into the box body 1 and is connected to its inner wall. The rotary block 2 is installed at one end of the screw 3. The slide rail 5 is installed at the top of the inner wall of the box body 1. The threaded plate 4 is arranged to move in a directional manner on the slide rail 5. The partition plate 6 is installed on the side of the threaded plate 4, and the two groups of module cavities 7 are separated by the partition plate 6. The line arrangement mechanism includes a support The base 8, the clamping tube 9, the slope block 10, the oblique push block 11, the tightening spring 12, the tightening plate 13 and the inner push ring 14, the two groups of support bases 8 are respectively installed inside the two groups of module cavities 7, the clamping tube 9 is installed at the top end of the support base 8, the slope block 10 is installed on the inner wall of the clamping tube 9, the oblique push block 11 is cooperated with the sliding guide setting on the slope block 10, the tightening spring 12 is installed on the side of the oblique push block 11, the tightening plate 13 is installed at one end of the tightening spring 12, and the inner push ring 14 sliding on the inner wall of the clamping tube 9 is slidably connected with the top end of the oblique push block 11.

[0031] In this embodiment, the rotating block 2 is rotated to drive the screw 3 to rotate. The rotation of the screw 3 drives the threaded plate 4 to move on the slide rail 5. The movement of the threaded plate 4 drives the partition plate 6 to move. The movement of the partition plate 6 changes the size of the two module cavities 7. The matching block 21 slides on the slide rail 5 to ensure the smooth movement of the threaded plate 4, and the cable is placed in the clamping tube 9. The inner push ring 14 slides in the clamping tube 9. The movement of the inner push ring 14 drives the oblique push block 11 to slide on the slope block 10. The oblique push block 11 moves to compress the tightening spring 12. The tightening spring 12 drives the tightening plate 13 to move, clamping the cable. The top block 24 slides in the bottom groove 25 to ensure the stable connection between the inner push ring 14 and the oblique push block 11.

[0032] The clamping auxiliary mechanism includes a threaded sleeve 15, a first offset plate 16, a second offset plate 17 and an outer push ring 18. The line sorting mechanism is arranged in pairs. The two groups of threaded sleeves 15 are respectively on the clamping tube 9, and the first offset plate 16 and the second offset plate 17 are respectively installed at one end of the two groups of threaded sleeves 15. The two groups of outer push rings 18 are respectively connected with the first offset plate 16 and the second offset plate 17. The outer push ring 18 and the inner push ring 14 are jointly and synchronously arranged. The rotation of the threaded sleeve 15 can utilize the first offset plate 16 and the second offset plate 17 to make the outer push ring 18 move longitudinally on the clamping tube 9.

[0033] In this embodiment, the threaded sleeve 15 is rotated separately, and the rotation of the threaded sleeve 15 is transmitted through the first offset plate 16 and the second offset plate 17. The offset plate drives the outer push ring 18 to move longitudinally on the clamping tube 9. The outer push ring 18 drives the inner push ring 14 to move synchronously through the connecting rod 23. The connecting rod 23 slides in the moving groove 22 to ensure the synchronous movement of the inner and outer push rings 18, thereby achieving stable clamping of the line.

[0034] See also Figure 1-5 , as a supplementary implementation method of a modular split junction box for the module separation mechanism, line sorting mechanism and clamping auxiliary mechanism: a support plate 19 is installed at the front end of the box body 1, and the rotary block 2 is supported and rotated on the support plate 19, a support bearing 20 is installed at the inner end of the box body 1, and one end of the lead screw 3 is connected to the support bearing 20 for supporting and rotating, a matching block 21 is installed at the bottom of the threaded plate 4, and the matching block 21 is slidingly guided with the slide rail 5, a movable groove 22 is installed on the side of the clamping tube 9, and a connecting rod 23 is installed between the outer push ring 18 and the inner push ring 14, and the connecting rod 23 is longitudinally slidably arranged in the movable groove 22, a top block 24 is installed on the top of the oblique push block 11, and a bottom groove 25 is provided at the bottom of the inner push ring 14, and the top block 24 is connected and slidably arranged in the bottom groove 25, lead tubes 26 are installed on the sides of both ends of the box body 1, and the two groups of module cavities 7 are connected with the lead tubes 26.

[0035] More specifically, install the junction box in the predetermined position, ensure that the support plate 19 and the support bearing 20 are correctly in place to provide support for the screw 3, turn the rotary block 2, adjust the position of the screw 3, move the plate, adjust the size of the two module cavities 7 as needed, introduce the cable into the corresponding module cavity 7 through the lead tube 26, place the cable in the clamping tube 9, rotate the threaded sleeve 15, activate the clamping auxiliary mechanism, the outer push ring 18 and the inner push ring 14 move synchronously, the inner push ring 14 drives the oblique push block 11 to move, compress the tightening spring 12, and the tightening plate 13 moves to clamp the cable. Fine-tune the position of the threaded sleeve 15 as needed to optimize the cable clamping force. If necessary, adjust the module partition mechanism again to ensure that the space allocation of the two module cavities 7 is reasonable, ensure that all cables are properly organized and fixed, check whether the position of the partition plate 6 is appropriate, and confirm that all moving parts move smoothly. After completing all adjustments and arrangements, close the junction box.

[0036] In summary, when the overall equipment is in use or running: when the module separation mechanism needs to be operated, rotate the rotary block 2 to drive the screw 3 to rotate, the rotation of the screw 3 drives the threaded plate 4 to move on the slide rail 5, the movement of the threaded plate 4 drives the partition plate 6 to move, the movement of the partition plate 6 changes the size of the two module cavities 7, and the matching block 21 slides on the slide rail 5 to ensure the smooth movement of the threaded plate 4.

[0037] When the line arranging mechanism needs to be operated, the cable is placed in the clamping tube 9, and the inner push ring 14 slides in the clamping tube 9. The movement of the inner push ring 14 drives the oblique push block 11 to slide on the slope block 10. The oblique push block 11 moves to compress the tightening spring 12, and the tightening spring 12 drives the tightening plate 13 to move, clamping the cable. The top block 24 slides in the bottom groove 25 to ensure the stable connection between the inner push ring 14 and the oblique push block 11.

[0038] When the operation of the clamping auxiliary mechanism is required, the threaded sleeve 15 is rotated respectively. The rotation of the threaded sleeve 15 is transmitted through the first offset plate 16 and the second offset plate 17. The offset plate drives the outer push ring 18 to move longitudinally on the clamping tube 9. The outer push ring 18 drives the inner push ring 14 to move synchronously through the connecting rod 23. The connecting rod 23 slides in the moving groove 22 to ensure the synchronous movement of the inner and outer push rings 18, thereby achieving stable clamping of the line.

[0039] Install the junction box in the predetermined position, ensure that the support plate 19 and the support bearing 20 are correctly in place to provide support for the screw 3, turn the rotary block 2, adjust the position of the screw 3, move the plate, adjust the size of the two module cavities 7 as needed, introduce the cables into the corresponding module cavity 7 through the lead tube 26, place the cables into the clamping tube 9, rotate the threaded sleeve 15, activate the clamping auxiliary mechanism, the outer push ring 18 and the inner push ring 14 move synchronously, the inner push ring 14 drives the oblique push block 11 to move, compresses the tightening spring 12, and the tightening plate 13 moves to clamp the cable. Fine-tune the position of the threaded sleeve 15 as needed to optimize the cable clamping force. If necessary, adjust the module partition mechanism again to ensure that the space distribution of the two module cavities 7 is reasonable, ensure that all cables are properly organized and fixed, check whether the position of the partition plate 6 is appropriate, and confirm that all moving parts move smoothly. After completing all adjustments and arrangements, close the junction box.

[0040] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field 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 attached claims and their equivalents.

Claims

1. A modular split junction box, comprising a box body (1), a module separation mechanism, a line arrangement mechanism and a clamping auxiliary mechanism, characterized in that: The module separation mechanism includes a rotary block (2), a screw (3), a threaded plate (4), a slide rail (5), a partition plate (6) and a module cavity (7). The screw (3) extends longitudinally into the box body (1) and is connected to the inner wall thereof. The rotary block (2) is mounted on one end of the screw (3). The slide rail (5) is mounted on the top of the inner wall of the box body (1). The threaded plate (4) is arranged on the slide rail (5) to move in a directional manner. The partition plate (6) is mounted on the side of the threaded plate (4). Two groups of module cavities (7) are separated by the partition plate (6). The line arrangement mechanism includes a support base (8), a clamping tube (9) , a slope block (10), an oblique push block (11), a tightening spring (12), a tightening plate (13) and an inner push ring (14); the two groups of support bases (8) are respectively installed inside the two groups of module cavities (7); the clamping tube (9) is installed at the top end of the support base (8); the slope block (10) is installed on the inner wall of the clamping tube (9); the oblique push block (11) is provided with a sliding guide on the slope block (10); the tightening spring (12) is installed on the side of the oblique push block (11); the inner push ring (14) sliding on the inner wall of the clamping tube (9) is slidably connected with the top end of the oblique push block (11).

2. The modular split junction box according to claim 1, wherein: The clamping auxiliary mechanism comprises a threaded sleeve (15), a first dislocation plate (16), a second dislocation plate (17) and an outer push ring (18); the line arranging mechanism is arranged in pairs, two groups of threaded sleeves (15) are respectively on the clamping tube (9); the first dislocation plate (16) and the second dislocation plate (17) are respectively installed at one end of the two groups of threaded sleeves (15); the two groups of outer push rings (18) are respectively connected with the first dislocation plate (16) and the second dislocation plate (17); the outer push ring (18) and the inner push ring (14) are arranged to move synchronously in a joint position; the rotation of the threaded sleeve (15) can utilize the first dislocation plate (16) and the second dislocation plate (17) to make the outer push ring (18) move longitudinally on the clamping tube (9).

3. The modular split junction box according to claim 1, wherein: A support disk (19) is installed at the front end of the box body (1), and the rotary block (2) is supported and rotatably arranged on the support disk (19).

4. The modular split junction box according to claim 1, wherein: A support bearing (20) is installed at one inner end of the box body (1), and one end of the lead screw (3) is connected to the support bearing (20) to support and rotate.

5. The modular split junction box according to claim 1, characterized in that: A matching block (21) is installed at the bottom of the threaded plate (4), and the matching block (21) and the slide rail (5) are matched to form a sliding guide.

6. The modular split junction box according to claim 2, wherein: A movable groove (22) is installed on the side of the clamping tube (9), and a connecting rod (23) is installed between the outer push ring (18) and the inner push ring (14). The connecting rod (23) is arranged to slide longitudinally in conjunction with the movable groove (22).

7. The modular split junction box according to claim 1, characterized in that: A top block (24) is installed on the top of the oblique push block (11), a bottom groove (25) is provided on the bottom of the inner push ring (14), and the top block (24) is slidably connected in the bottom groove (25).

8. The modular split junction box according to claim 1, characterized in that: Lead tubes (26) are installed on the side surfaces of both ends of the box body (1), and the two groups of module cavities (7) are connected to the lead tubes (26).