Wireway branching device
By designing the branching structure of the bus and branch lines, and using junction boxes and line adjustment devices, the problem of insufficient protection for the bus and branch lines in the existing technology is solved, realizing the protection of the main and branch lines and convenient branching operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA COMP ROOM EQUIP ENG
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-24
AI Technical Summary
Existing cabling devices cannot adequately protect the bus and branch lines, and are inconvenient for branch line operations.
A cable distribution device including a main bus tube, a branch tube, and a branch structure is designed. It adopts a branch box, an inlet port, a support plate, an outlet port, a box cover, an intermediate conductor block, and a line adjustment device. The protection of the main bus and branch lines is achieved by screw fixing and snap-fit structure, and the position of the branch lines is adjusted by rollers and screws.
It achieves effective protection for the main and branch lines, and facilitates convenient and quick branching operations, avoiding mutual interference between branch lines and improving the reliability and convenience of cabling.
Smart Images

Figure CN224555124U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of cable routing devices, specifically relating to a cable routing tube splitter device. Background Technology
[0002] Cleanrooms require numerous ventilation fans or other electrostatic precipitators, and proper wiring is crucial for ensuring subsequent inspection and maintenance. Currently, the wiring process typically involves first branching off several main lines, which then power the electrical appliances. This process involves cabling and branching.
[0003] For example, the existing patent with publication number CN114421387A discloses a novel cable distribution device for building electrical design, including a fixed shell and a mounting base. A threaded knob is inserted into the threaded cylinder of the fixed shell, and a first clamping plate is provided at the bottom of the threaded knob by a clamping plate. The first clamping plate is provided with two sets of push plates connected by connecting rods. Two sets of push rods are inserted into the mounting base, one end of the push rod is spherical, and the other end is provided with a second clamping plate. Two sets of irregular blocks are provided inside the mounting base. The inner inclined surface of the irregular blocks contacts one end of the push rod, and one end of the irregular blocks contacts the push plate. A first return spring is sleeved on the mounting rod, and the two ends of the first return spring contact the bottom surface of the irregular block and the inner side of the mounting base, respectively. The fixed shell and one end of the mounting base are connected by two sets of locking mechanisms.
[0004] For example, the existing patent with publication number CN119253509A discloses a cable distribution device, which includes a baffle for closing the opening of an installation groove on the wall, a supporting part for supporting the baffle against the wall, a protruding plate provided on the inner side of the baffle and cooperating with the installation groove, multiple semi-cylindrical protruding strips provided on the inner side of the protruding plate, a filling part for injecting cement mortar into the installation groove through the lower end of the baffle, and an exhaust part provided on the upper end of the baffle for venting air from the installation groove. The multiple protruding strips are arranged at intervals in the transverse direction and the protruding strips are arranged in the longitudinal direction.
[0005] The aforementioned patent has some advantages, but also some disadvantages, such as: it cannot adequately protect the bus or individual branch lines, and it is inconvenient for branch line operations. Utility Model Content
[0006] The purpose of this invention is to provide a cable distribution device to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a cable distribution device, comprising a main cable and several branch cables, wherein a distribution structure is provided between the main cable and the several branch cables, the distribution structure comprising a distribution box, an inlet port, a support plate, several outlet ports, a box cover, a middle conductor block, and two sets of line adjustment devices, the distribution box being fixed to the main cable by screws, the support plate being fixed to the end side of the distribution box, the inlet port being opened on the side of the distribution box near the main cable, the several outlet ports being respectively opened on the support plate, the several branch cables being respectively fixed at the outlet ports, the box cover being hinged to the distribution box, the middle conductor block being fixed in the middle of the distribution box, and the two sets of line adjustment devices being arranged on the upper and lower sides of the middle conductor block.
[0008] By adopting the above technical solution, this cable distribution device can protect the main and branch lines and facilitate branching operations. When using this device, the main line can be laid in the main line conduit, and the branch lines can be laid in the branch line conduit. The main-to-branch structure is installed in the distribution box. One end of the main line enters the distribution box from the inlet port, and several branch lines exit from the outlet ports. The use of intermediate conductor blocks and two sets of line adjustment devices can prevent mutual interference between the branch lines. After branching and wiring are completed, the cover of the distribution box can be closed, and the line adjustment devices can be used for convenient and quick adjustments to the branch line positions.
[0009] Preferably, the line adjustment device includes a roller, a slider, a groove, and a screw. The roller is rotatably connected to the end of the slider via a bearing. The groove is formed in the junction box. The slider is vertically slidably connected in the groove. One end of the screw is rotatably connected to the junction box. The screw and the slider are threadedly connected.
[0010] By adopting the above technical solution, the branch wire can be wound around the outside of the roller, thereby isolating it from other wire harnesses. When it is necessary to adjust the distance between the roller and the middle wire block, the screw can be rotated to drive the slider to slide in the groove, thereby adjusting the position of the roller.
[0011] Preferably, a flexible T-shaped clip is fixed on the junction box, and a T-shaped slot is provided on the box cover for the flexible T-shaped clip to be inserted.
[0012] By adopting the above technical solution, when it is necessary to lock the cover on the junction box, the soft T-shaped locking block can be rotated to lock it into the T-shaped slot, thereby achieving good fixation.
[0013] Preferably, the bus tube has a slot on its outside, and a baffle is snapped into the slot.
[0014] By adopting the above technical solution, the wiring operation can be facilitated by setting the slot, and the protection capability can be improved by using the snap-fit fixed baffle.
[0015] Preferably, the slot is provided with a pointed corner groove, and the baffle has a pointed corner protrusion that can be inserted into the pointed corner groove.
[0016] By adopting the above technical solution, the reliability of the baffle fixing can be improved by inserting the pointed protrusion into the pointed groove.
[0017] Preferably, a mounting plate is fixed on the bus tube, the mounting plate has a waist-shaped groove, and a support rib is fixed on the mounting plate at the junction box.
[0018] By adopting the above technical solution, the waist-shaped groove on the mounting plate facilitates the installation operation, and the supporting ribs enhance the support capacity.
[0019] Preferably, the box cover has an embedding groove, and a viewing window is embedded and fixed in the embedding groove.
[0020] By adopting the above technical solution, the inside of the junction box can be easily observed using the viewing window at the embedded slot.
[0021] Preferably, each of the branch pipes is slidably connected to an extended sleeve.
[0022] By adopting the above technical solution, the length of the branch pipe can be extended.
[0023] Compared with the prior art, the beneficial effects of this utility model are:
[0024] This cable management system protects both main and branch lines and facilitates branching operations. When using this system, the main line can be routed within the main line conduit, and the branch lines within the branch line conduits. This main-to-branch structure is housed in a junction box. One end of the main line enters the junction box from the inlet port, and several branch lines exit from the outlet ports. The use of intermediate conductor blocks and two sets of line adjustment devices prevents interference between branch lines. After branching and wiring are completed, the junction box cover can be closed, and adjustments to the branch line positions can be made quickly and easily using the line adjustment devices. Attached Figure Description
[0025] Figure 1 This is one of the structural schematic diagrams of this utility model;
[0026] Figure 2 for Figure 1 Enlarged diagram of point A in the diagram;
[0027] Figure 3 This is the second structural schematic diagram of the present invention;
[0028] Figure 4 for Figure 3 Enlarged diagram of point B in the image;
[0029] Figure 5 This is the third structural schematic diagram of the present invention;
[0030] Figure 6 for Figure 5 Enlarged diagram of point C in the image.
[0031] In the diagram: 1. Main bus conduit; 2. Branch conduit; 3. Junction box; 4. Inlet port; 5. Support plate; 6. Outlet port; 7. Box cover; 8. Intermediate conductor block; 9. Roller; 10. Slider; 11. Slide groove; 12. Screw; 13. Soft T-shaped locking block; 14. T-shaped locking groove; 15. Groove; 16. Baffle; 17. Sharp corner groove; 18. Sharp corner protrusion; 19. Mounting plate; 20. Waist-shaped groove; 21. Support rib; 22. Embedded groove; 23. Viewing window; 24. Extended sleeve. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figures 1-6 This utility model provides a cable distribution device, including a main cable tube 1 and several branch cable tubes 2. A distribution structure is provided between the main cable tube 1 and the several branch cable tubes 2. The distribution structure includes a distribution box 3, an inlet port 4, a support plate 5, several outlet ports 6, a box cover 7, a middle conductor block 8, and two sets of line adjustment devices. The distribution box 3 is fixed to the main cable tube 1 by screws. The support plate 5 is fixed to the end side of the distribution box 3. The inlet port 4 is opened on the side of the distribution box 3 near the main cable tube 1. Several outlet ports 6 are respectively opened on the support plate 5. Several branch cable tubes 2 are respectively fixed at the outlet ports 6. The box cover 7 is hinged to the distribution box 3. The middle conductor block 8 is fixed in the middle of the distribution box 3. The two sets of line adjustment devices are arranged on the upper and lower sides of the middle conductor block 8.
[0034] Please see Figures 1-6This cable distribution device protects both the main and branch lines and facilitates branching operations. When using this device, the main line can be laid in the main line conduit 1, and the branch lines can be laid in the branch line conduit 2. The main-to-branch structure is installed in the branch box 3. One end of the main line enters the branch box 3 from the inlet port 4, and several branch lines exit from the outlet port 6. The intermediate conductor block 8 and two sets of line adjustment devices prevent mutual interference between the branch lines. After branching and wiring are completed, the cover 7 on the branch box 3 can be closed. Adjustments to the branch line positions can be made using the line adjustment devices, making the process convenient and quick.
[0035] Please see Figures 1-6 The line adjustment device includes a roller 9, a slider 10, a groove 11, and a screw 12. The roller 9 is rotatably connected to the end of the slider 10 via a bearing. The groove 11 is formed in the junction box 3, and the slider 10 is vertically slidably connected in the groove 11. One end of the screw 12 is rotatably connected to the junction box 3, and the screw 12 is threadedly connected to the slider 10. The branch wire can be wound around the outside of the roller 9 to isolate it from other wire harnesses. When it is necessary to adjust the distance between the roller 9 and the intermediate conductor block 8, the screw 12 can be rotated to drive the slider 10 to slide in the groove 11, thereby adjusting the position of the roller 9.
[0036] Please see Figures 1-6 The junction box 3 is equipped with a flexible T-shaped locking block 13, and the cover 7 has a T-shaped slot 14 for the flexible T-shaped locking block 13 to be inserted into. When it is necessary to lock the cover 7 on the junction box 3, the flexible T-shaped locking block 13 can be rotated to be inserted into the T-shaped slot 14, thereby achieving a good fixation. The bus tube 1 has a slot 15 on its outside, and a baffle 16 is fixedly engaged at the slot 15. The slot 15 facilitates wiring operations, and the baffle 16 improves protection.
[0037] Please see Figures 1-6 The slot 15 has a pointed groove 17, and the baffle 16 has a pointed protrusion 18 that can be inserted into the pointed groove 17. Inserting the pointed protrusion 18 into the pointed groove 17 can improve the reliability of the baffle 16. The bus tube 1 is fixed with a mounting plate 19, which has a waist-shaped groove 20. The mounting plate 19 is fixed with a support rib 21 at the junction box 3. The waist-shaped groove 20 on the mounting plate 19 facilitates the installation operation, and the support rib 21 improves the support capacity.
[0038] Please see Figures 1-6The cover 7 has an embedded groove 22, and a viewing window 23 is embedded and fixed in the embedded groove 22, which allows for easy observation of the inside of the junction box 3. Several junction tubes 2 are slidably connected to the outside of each other with an extension sleeve 24, which can extend the length of the junction tubes 2.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cable distribution device, comprising a main cable conduit (1) and a plurality of branch cables (2), characterized in that: A branching structure is provided between the main tube (1) and several branch tubes (2). The branching structure includes a branch box (3), an inlet port (4), a support plate (5), several outlet ports (6), a cover (7), an intermediate conductor block (8), and two sets of line adjustment devices. The branch box (3) is fixed to the main tube (1) by screws. The support plate (5) is fixed to the end side of the branch box (3). The inlet port (4) is opened on the side of the branch box (3) near the main tube (1). Several outlet ports (6) are respectively opened on the support plate (5). Several branch tubes (2) are respectively fixed at the outlet ports (6). The cover (7) is hinged to the branch box (3). The intermediate conductor block (8) is fixed in the middle of the branch box (3). The two sets of line adjustment devices are set on the upper and lower sides of the intermediate conductor block (8).
2. The cable distribution device according to claim 1, characterized in that: The line adjustment device includes a roller (9), a slider (10), a groove (11), and a screw (12). The roller (9) is rotatably connected to the end of the slider (10) via a bearing. The groove (11) is opened in the junction box (3). The slider (10) is vertically slidably connected in the groove (11). One end of the screw (12) is rotatably connected to the junction box (3). The screw (12) is threadedly connected to the slider (10).
3. The cable distribution device according to claim 1, characterized in that: A soft T-shaped card block (13) is fixed on the junction box (3), and a T-shaped slot (14) is provided on the box cover (7) for the soft T-shaped card block (13) to be inserted.
4. The cable distribution device according to claim 1, characterized in that: The bus tube (1) has a slot (15) on its outside, and a baffle (16) is snapped into the slot (15) of the bus tube (1).
5. The cable distribution device according to claim 4, characterized in that: A pointed groove (17) is provided at the slot (15), and a pointed protrusion (18) is provided on the baffle (16) that can be inserted into the pointed groove (17).
6. The cable distribution device according to claim 1, characterized in that: A mounting plate (19) is fixed on the bus tube (1), and a waist-shaped groove (20) is provided on the mounting plate (19). A support rib (21) is installed and fixed on the mounting plate (19) at the junction box (3).
7. The cable distribution device according to claim 1, characterized in that: The box cover (7) has an embedded groove (22), and a viewing window (23) is embedded and fixed in the embedded groove (22).
8. The cable distribution device according to claim 1, characterized in that: Several of the branch pipes (2) are slidably connected to the outside of each of them.