Cable bridge with clamping and carding functions
By designing a cable tray with clamping and combing functions, the problems of cable entanglement and poor heat dissipation in trough-type cable trays were solved, and the separation, combing and heat dissipation efficiency of cables were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-07
AI Technical Summary
In trough-type cable trays, cables are directly piled up, causing tangling, obstructing airflow, narrowing heat dissipation channels, accumulating heat, and affecting the service life of the cables.
The cable tray is designed with clamping and sorting functions. Through the cooperation of the frame, clamping plate, screw and moving block, the cable is separated and sorted, and the heat dissipation efficiency is improved by the protrusions, heat dissipation fins and ventilation holes.
It effectively prevents cable tangling, ensures heat dissipation channels, improves cable heat dissipation, and extends cable service life.
Smart Images

Figure CN224097351U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable tray technology, specifically relating to a cable tray with clamping and combing function. Background Technology
[0002] Cable trays are structural facilities used for laying and protecting cables, and are widely used in many fields such as power, construction, and industry.
[0003] Cable trays, also known as trough-type cable trays, are suitable for laying various power cables, control cables, and communication cables. However, when using trough-type cable trays, the cables are usually placed directly and piled up inside the tray. This can easily cause the cables inside the tray to become tangled, obstructing airflow between the cables, narrowing the heat dissipation channels, and causing heat to accumulate around the cables. This affects the heat dissipation effect of the cables and reduces their service life.
[0004] Therefore, this utility model provides a cable tray with clamping and combing function to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a cable tray with clamping and combing function, which aims to solve the problem that in the prior art, the existing cables are generally placed directly and piled up inside the trough-type cable tray. This makes the cables inside the trough-type cable tray easy to get tangled together, which obstructs the air flow between the cables, narrows the heat dissipation channel, and causes heat to accumulate around the cables, thus affecting the heat dissipation effect of the cables.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cable tray with clamping and combing function, comprising a cable tray body, a cover plate connected to the top surface of the cable tray body, and through grooves symmetrically opened on the bottom surface of the cable tray body. A frame is connected to the inner surface of the through grooves, and a through movable groove is symmetrically opened on one side surface of the frame. A placement groove is opened on the bottom surface of the movable groove, and a clamping plate is connected to the inner surface at the top of the movable groove. A slot is opened on the bottom surface of the clamping plate. A through movable groove is opened at the middle position of one side surface of the frame, and a movable block is connected to the inner surface of the movable groove. Connecting rods are connected to both sides of the movable block. One end of the connecting rod passes through the sliding grooves opened on both sides of the movable groove, and the other end of the connecting rod extends into the connecting groove. The connecting grooves are symmetrically opened on the top surface of the clamping plate.
[0007] As a preferred embodiment of the cable tray with clamping and combing function of this utility model, bearings are connected to the two end surfaces of the inner side of the movable groove, a screw is connected between the two bearings, and a movable block is connected through one end of the screw.
[0008] As a preferred embodiment of the cable tray with clamping and combing function of this utility model, the other end of the screw passes through the bottom surface of the frame and is connected to the rotating block.
[0009] As a preferred embodiment of the cable tray with clamping and combing function of this utility model, the clamping plate has a first bolt connected through both sides of its surface, and the connecting rod has a through limiting hole symmetrically opened on one side of its surface. The other end of the first bolt is threadedly connected to the clamping plate through the through limiting hole.
[0010] As a preferred embodiment of the present invention, a cable tray with clamping and combing function is provided, wherein a protrusion is connected at the middle position of the bottom surface of the main body of the cable tray, and heat dissipation fins are symmetrically connected in a horizontal array on the bottom surface of the inner side of the protrusion. The top surface of the heat dissipation fins is in contact with the main body of the cable tray, and ventilation holes are provided on both ends of the protrusion.
[0011] As a preferred embodiment of the present invention, a cable tray with clamping and combing function is provided, wherein both ends of the top of the protrusion are connected to a fixing block, and a second bolt is symmetrically connected through the bottom surface of the fixing block, and the other end of the second bolt is threadedly connected to the main body of the cable tray.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model utilizes the cooperation of a frame, clamping plate, screw, moving block, connecting rod, and rotating block. When laying cables, the operator guides the cable through the movable slot of the frame and places it in the placement slot. Then, turning the rotating block causes the screw to rotate, which in turn causes the moving block on the screw to move the clamping plate downwards via the connecting rod. This brings the slot at the bottom of the clamping plate into contact with the cable, thus clamping and restricting the cable's position between the placement slot and the slot. This separates and organizes the cable within the cable tray body, ensuring a heat dissipation channel and preventing the cables from tangling and affecting their heat dissipation.
[0014] This utility model utilizes the cooperation of protrusions, heat dissipation fins, fixing blocks, and vents to allow the protrusions to be installed at the bottom of the cable tray body via the fixing blocks and second bolts, so that the heat dissipation fins come into contact with the cable tray body. At this time, the heat dissipation fins can increase the heat dissipation area at the bottom of the cable tray body, allowing the heat generated by the cables in the cable tray body to dissipate more quickly. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of this utility model from below;
[0018] Figure 3 This is a top view of the structure of this utility model after the cover plate has been removed;
[0019] Figure 4 This is a schematic diagram of a partial exploded structure at the frame of this utility model;
[0020] Figure 5 This is a schematic diagram of a partial explosion at the protrusion of this utility model.
[0021] In the diagram: 1. Cable tray body; 2. Cover plate; 3. Through groove; 4. Frame; 5. Movable groove; 6. Placement groove; 7. Clamping plate; 8. Card slot; 9. Moving groove; 10. Bearing; 11. Screw; 12. Moving block; 13. Connecting rod; 14. Slide groove; 15. Connecting groove; 16. First bolt; 17. Limiting hole; 18. Rotating block; 19. Protrusion; 20. Heat dissipation fins; 21. Fixing block; 22. Second bolt; 23. Vent hole. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-5 The present invention provides the following technical solution: a cable tray with clamping and combing function, including a cable tray body 1, a cover plate 2 connected to the top surface of the cable tray body 1, and a through groove 3 symmetrically opened on the bottom surface of the cable tray body 1. A frame 4 is connected to the inner surface of the through groove 3. A movable groove 5 is symmetrically opened on one side surface of the frame 4. A placement groove 6 is opened on the bottom surface of the movable groove 5. A clamping plate 7 is connected to the inner surface of the top of the movable groove 5. A slot 8 is opened on the bottom surface of the clamping plate 7. A movable groove 9 is opened in the middle of one side surface of the frame 4. A movable block 12 is connected to the inner surface of the movable groove 9. A connecting rod 13 is connected to both sides of the movable block 12. One end of the connecting rod 13 passes through the sliding groove 14 opened on both sides of the movable groove 9, and the other end of the connecting rod 13 extends into the connecting groove 15. The connecting groove 15 is symmetrically opened on the top surface of the clamping plate 7.
[0024] Preferably, bearings 10 are connected to the two end surfaces of the inner side of the movable groove 9, and a screw 11 is connected between the two bearings 10. A movable block 12 is connected through one end of the screw 11.
[0025] In actual use, when the screw 11 rotates in the bearing 10, the moving block 12 on the screw 11 will move along the moving groove 9 on the frame 4. At this time, the moving block 12 will also slide in the slide groove 14 with the connecting rod 13.
[0026] Preferably, the other end of the screw 11 passes through the bottom surface of the frame 4 and is connected to the rotating block 18.
[0027] In practical use, the outer surface of the rotating block 18 is provided with grooves in a ring array, which can increase the friction between the operator's hand and the rotating block 18, making it easier to rotate the rotating block 18. When the rotating block 18 rotates, it can carry the screw 11 to rotate in the bearing 10.
[0028] Preferably, the clamping plate 7 has a first bolt 16 connected through both sides of the clamping plate 7, and the connecting rod 13 has a through limiting hole 17 symmetrically opened on one side of the connecting rod 13. The other end of the first bolt 16 is threadedly connected to the clamping plate 7 through the through limiting hole 17.
[0029] In practical use, when the clamping plate 7 moves upward in the movable groove 5 on the frame 4, one end of the connecting rod 13 can be extended into the movable groove 5 and enter the connecting groove 15 on the clamping plate 7. At this time, the first bolt 16 is screwed into the clamping plate 7 through the limiting hole 17, so that one end of the connecting rod 13 is fixed in the connecting groove 15 on the clamping plate 7, and the connecting rod 13 is connected to the clamping plate 7. In this way, when the connecting rod 13 moves, it can move the clamping plate 7 with it.
[0030] Preferably, a protrusion 19 is connected at the middle of the bottom surface of the cable tray body 1, and heat dissipation fins 20 are symmetrically connected in a horizontal array on the bottom surface of the inner side of the protrusion 19. The top surface of the heat dissipation fins 20 is in contact with the cable tray body 1, and ventilation holes 23 are opened on both ends of the protrusion 19.
[0031] In practical use, when the protrusion 19 is installed at the bottom of the cable tray body 1 by the second bolt 22 and the fixing block 21, the top surface of the heat dissipation fins 20 on the inner side of the cable tray body 1 will contact the bottom surface of the cable tray body 1. In this way, the heat on the cable tray body 1 will be conducted to the heat dissipation fins 20, thereby increasing the heat dissipation area at the bottom of the cable tray body 1 and improving the heat dissipation efficiency of the cable tray body 1. The openings on both sides of the protrusion 19 and the ventilation holes 23 opened on the surface of both ends can ensure the airflow inside the protrusion 19, so that the heat on the heat dissipation fins 20 in the protrusion 19 can be dissipated well.
[0032] Preferably, the top end of the protrusion 19 is connected to both ends of the surface of the fixing block 21, and the bottom surface of the fixing block 21 is symmetrically connected with the second bolt 22. The other end of the second bolt 22 is threadedly connected to the cable tray body 1.
[0033] In practical use, the second bolt 22 is inserted through the fixing block 21 and screwed into the cable tray body 1, so that the fixing block 21 is fixed at the bottom of the cable tray body 1, and the fixing block 21 with the protrusion 19 is fixed at the bottom of the cable tray body 1.
[0034] It should be noted that the position and size of the placement slot 6 match the position and size of the bottom slot 8 of the clamping plate 7. When a cable is placed in the placement slot 6, after the clamping plate 7 is moved, the top of the cable will move into the slot 8 on the clamping plate 7, thus clamping and restricting the position of the cable between the placement slot 6 and the slot 8.
[0035] Working principle: When using this cable tray with clamping and combing function, after the main body 1 of the cable tray is installed in the designated position through the connectors, the operator lays the cable in the main body 1. The cable passes through the movable groove 5 on the frame 4, and the bottom of the cable is placed in the placement groove 6. Then, the rotating block 18 is turned, causing the screw 11 to rotate within the bearing 10. This causes the moving block 12 on the screw 11 to move downwards along the moving groove 9 on the frame 4. The connecting rods 13 connected to both ends of the moving block 12 then move downwards in the sliding groove 14. This causes the connecting rods 13 to move the clamping plate 7 downwards, so that the slot 8 at the bottom of the clamping plate 7 contacts the top of the cable. At this point, the cable laid in the main body 1 is clamped and restricted between the placement groove 6 and the slot 8, thus separating and combing the cable inside the main body 1, preventing the cable from tangling and affecting its operation. To improve heat dissipation, the rotating block 18 is turned in the opposite direction, which allows the moving block 12 on the screw 11 to move the clamping plate 7 upward through the connecting rod 13, so that the cable is no longer clamped. At this time, the operator can move and maintain the cable. Next, the protrusion 19 is placed at the corresponding position at the bottom of the cable tray body 1, and the second bolt 22 is screwed into the cable tray body 1 through the fixing block 21. This allows the fixing block 21 to be installed at the bottom of the cable tray body 1 with the protrusion 19. At this time, the top surface of the heat dissipation fins 20 set on the inner side of the protrusion 19 will contact the bottom surface of the cable tray body 1. In this way, the heat dissipation fins 20 can increase the heat dissipation area at the bottom of the cable tray body 1, so that the heat generated by the cable in the cable tray body 1 can be dissipated more quickly. By unscrewing the second bolt 22, the protrusion 19 can be separated from the cable tray body 1, allowing the operator to maintain the heat dissipation fins 20 in the protrusion 19 and ensure the heat dissipation effect of the heat dissipation fins 20.
[0036] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A cable tray with clamping and combing function, comprising a tray body (1), characterized in that: The top surface of the cable tray body (1) is connected to a cover plate (2), and the bottom surface of the cable tray body (1) is symmetrically provided with through grooves (3). The inner surface of the through groove (3) is connected to a frame (4). The side surface of the frame (4) is symmetrically provided with through movable grooves (5). The bottom surface of the movable groove (5) is provided with a placement groove (6). The inner surface of the top of the movable groove (5) is connected to a clamping plate (7). The bottom surface of the clamping plate (7) is provided with a slot (8). The middle position of the side surface of the frame (4) is provided with a through moving groove (9). The inner surface of the moving groove (9) is connected to a moving block (12). Both sides of the moving block (12) are connected to connecting rods (13). One end of the connecting rod (13) passes through the sliding grooves (14) opened on both sides of the moving groove (9), and the other end of the connecting rod (13) extends into the connecting groove (15). The connecting groove (15) is symmetrically opened on the top surface of the clamping plate (7).
2. A cable tray with clamping and combing function according to claim 1, characterized in that: The moving groove (9) has bearings (10) connected to both ends of its inner surface, and a screw (11) is connected between the two bearings (10). One end of the screw (11) is connected to a moving block (12).
3. A cable tray with clamping and combing function according to claim 2, characterized in that: The other end of the screw (11) passes through the bottom surface of the frame (4) and is connected to the rotating block (18).
4. A cable tray with clamping and combing function according to claim 1, characterized in that: The clamping plate (7) has a first bolt (16) connected through both sides of its surface. The connecting rod (13) has a through limiting hole (17) symmetrically opened on one side of its surface. The other end of the first bolt (16) is threadedly connected to the clamping plate (7) through the limiting hole (17).
5. A cable tray with clamping and combing function according to claim 1, characterized in that: A protrusion (19) is connected at the middle of the bottom surface of the cable tray body (1). Heat dissipation fins (20) are symmetrically connected in a horizontal array on the bottom surface of the inner side of the protrusion (19). The top surface of the heat dissipation fins (20) is in contact with the cable tray body (1). Ventilation holes (23) are opened on both ends of the protrusion (19).
6. A cable tray with clamping and combing function according to claim 5, characterized in that: The top end of the protrusion (19) is connected to two fixing blocks (21) on both sides. The bottom surface of the fixing block (21) is symmetrically connected with a second bolt (22). The other end of the second bolt (22) is threadedly connected to the cable tray body (1).