Split type tray straight-through cable bridge
By introducing fixed and movable partition structures into the tray-type straight cable tray, the problem of cable tangling was solved, and the orderly placement of cables and improved heat dissipation efficiency were achieved.
Patent Information
- Application Number
- CN202520111905.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing tray-type straight-through cable trays cannot separate the cables placed inside, causing the cables to easily tangle and affecting normal use.
A split-type tray-type straight-through cable tray was designed, which adopts a combination structure of fixed partitions and movable partitions. The orderly separation of cables is achieved through the cooperation of bidirectional screws and moving blocks, and the heat dissipation efficiency is improved through heat dissipation fins and heat dissipation holes.
It enables the orderly placement of cables, prevents tangling, and improves the applicability and heat dissipation performance of cable trays.
Smart Images

Figure CN223797854U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable tray technology, specifically relating to a split tray straight-through cable tray. Background Technology
[0002] Tray-type straight-through cable trays are devices used to support and manage cables, and are widely used in various industrial and commercial environments.
[0003] During cable laying, operators use connectors to link the separate tray-type straight-through cable trays together to form a longer, integrated cable tray for use, adapting to different cable laying needs. However, the tray-type straight-through cable trays cannot separate the cables placed inside, so after multiple cables are placed, they easily become tangled together, affecting their normal use.
[0004] Therefore, this utility model provides a split tray-type straight-through cable tray to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a split tray-type straight-through cable tray, which aims to solve the problem in the prior art that the cables placed inside the tray-type straight-through cable tray cannot be separated. As a result, after multiple cables are placed, these cables are easy to get tangled together, thus affecting the normal use of the cables.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a split-type tray-type straight-through cable tray, comprising a tray tray body, a fixed partition connected to the inner top surface at the middle position of the tray tray body, and an mounting block connected to the bottom surface at the middle position of the tray tray body. A movable groove is formed on the top surface of the mounting block, bearings are connected to the inner surfaces at both ends of the movable groove, a bidirectional screw is connected between the two bearings, and a movable block is threaded through both ends of the bidirectional screw. One end of the movable block passes through the movable groove formed on the bottom surface of the tray tray body, and a movable partition is connected to the top surface of the movable block.
[0007] To facilitate the rotation of the bidirectional screw, in a preferred embodiment of this utility model of a split tray straight-through cable tray, one end of the bidirectional screw passes through the front surface of the mounting block and connects to the rotating block.
[0008] In order to enable the movable block to drive the movable partition to move, in a preferred embodiment of the split tray straight-through cable tray of this utility model, the position and size of the movable groove are matched with the position and size of the movable block, and the movable block is slidably connected to the tray body through the movable groove.
[0009] To achieve stability when the movable partition moves, in a preferred embodiment of the split-type tray straight-through cable tray of this utility model, sliders are connected to the bottom surfaces at both ends of the movable partition. One end of the slider extends into a groove opened in the bottom surface of the inner side of the tray tray body, and the slider forms a sliding connection with the tray tray body through the groove.
[0010] In order to improve the heat dissipation effect of the tray cable tray body, as a preferred embodiment of the split tray straight-through cable tray of this utility model, the bottom surface of the tray cable tray body on both sides of the mounting block is connected to the connecting block, the bottom surface of the inner side of the connecting block is distributed with heat dissipation fins in a horizontal array, and the bottom surface of the tray cable tray body is provided with through heat dissipation holes in a horizontal array.
[0011] In order to avoid blocking the heat dissipation holes, in a preferred embodiment of the split tray straight-through cable tray of this utility model, the heat dissipation fins and heat dissipation holes are staggered.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model allows the interior of the cable tray body to be divided into multiple placement spaces through the cooperation between the fixed partition and the movable partition, thereby facilitating the orderly placement of multiple cables and preventing them from getting tangled together. Furthermore, by adjusting the movable partition, the size of the partition space between the fixed partition and the cable tray body can be changed, allowing operators to accommodate cables of different sizes, thus improving the applicability of the cable tray.
[0014] This invention utilizes the interaction between the connecting block, heat dissipation fins, and heat dissipation through holes to increase the heat dissipation area of the tray cable tray body by allowing the heat dissipation fins to contact the tray cable tray body, thereby facilitating heat dissipation for the cables in operation. 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 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a top view of the structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the exploded structure of this utility model;
[0019] Figure 4This is a partial bottom view of the tray bridge body of this utility model.
[0020] In the diagram: 1. Tray bridge body; 2. Fixed partition; 3. Mounting block; 4. Moving groove; 5. Bearing; 6. Two-way screw; 7. Rotating block; 8. Moving block; 9. Movable groove; 10. Movable partition; 11. Slider; 12. Slide groove; 13. Connecting block; 14. Heat dissipation fins; 15. Heat dissipation through hole. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-4 The present invention provides the following technical solution: a split tray-type straight-through cable tray, including a tray tray body 1, a fixed partition 2 connected to the inner top surface of the middle position of the tray tray body 1, and an mounting block 3 connected to the bottom surface of the middle position of the tray tray body 1. A movable groove 4 is opened on the top surface of the mounting block 3, and bearings 5 are connected to the inner surfaces of both ends of the movable groove 4. A bidirectional screw 6 is connected between the two bearings 5. Movable blocks 8 are threaded through both ends of the bidirectional screw 6. One end of the movable block 8 passes through the movable groove 9 opened on the bottom surface of the tray tray body 1, and a movable partition 10 is connected to the top surface of the movable block 8.
[0023] Preferably, one end of the bidirectional screw 6 passes through the front surface of the mounting block 3 and is connected to the rotating block 7.
[0024] In practical use, by rotating the rotating block 7, the rotating block 7 can drive the bidirectional screw 6 to rotate in the bearing 5, so that the moving block 8 on the bidirectional screw 6 will move along the moving groove 4.
[0025] Preferably, the position and size of the movable groove 9 match the position and size of the movable block 8, and the movable block 8 forms a sliding connection with the pallet bridge body 1 through the movable groove 9.
[0026] In practical use, the movable block 8 can slide in the movable groove 9 on the tray bridge body 1, so that the movable block 8 can drive the movable partition 10 to move.
[0027] Preferably, sliders 11 are connected to the bottom surfaces at both ends of the movable partition 10. One end of the slider 11 extends into a groove 12 opened on the bottom surface of the inner side of the pallet bridge body 1, and the slider 11 is slidably connected to the pallet bridge body 1 through the groove 12.
[0028] In practical use, when the movable partition 10 moves, the slider 11 at the bottom of the movable partition 10 will slide in the groove 12 opened on the tray bridge body 1 to ensure the stability of the movable partition 10 when it moves.
[0029] Preferably, the bottom surface of the tray bridge body 1 on both sides of the mounting block 3 is connected to the connecting block 13, the bottom surface of the inner side of the connecting block 13 is provided with heat dissipation fins 14 arranged in a horizontal array, and the bottom surface of the tray bridge body 1 is provided with through heat dissipation holes 15 arranged in a horizontal array.
[0030] In practical use, the top surface of the heat dissipation fin 14 contacts the bottom surface of the tray bridge body 1, so that the heat on the tray bridge body 1 will be conducted to the heat dissipation fin 14, allowing the heat dissipation fin 14 to increase the heat dissipation area of the tray bridge body 1 and improve the heat dissipation efficiency of the tray bridge body 1.
[0031] Preferably, the heat dissipation fins 14 and the heat dissipation holes 15 are staggered.
[0032] In practical use, the heat dissipation fins 14 and the heat dissipation holes 15 are staggered, so that the heat dissipation fins 14 will not block the heat dissipation holes 15, ensuring normal air circulation inside the heat dissipation holes 15.
[0033] Working principle: When using this split-type tray-type straight-through cable tray, the operator can connect multiple split tray bodies 1 together using connectors to form a longer, integrated cable tray. When the operator needs to place cables, they can first adjust the position of the movable partition 10 according to the cable size. The operator then rotates the rotating block 7, causing the bidirectional screw 6 to rotate within the bearing 5. This causes the moving block 8 on the bidirectional screw 6 to move along the moving groove 4, and simultaneously, one end of the moving block 8 moves within the movable groove 9 on the tray body 1. This moving block 8 then moves the movable partition 10, allowing the movable partition 10 to change the separation space between the fixed partition 2 and the tray body 1, allowing the cable tray to be placed... The partition space size can be adapted to the size of the cables to be placed. By setting fixed partitions 2 and movable partitions 10 inside the tray cable tray body 1, multiple placement spaces can be divided inside the tray cable tray body 1, which facilitates the orderly placement of multiple cables and prevents multiple cables from getting tangled together. Secondly, after the cables are placed, the cables will generate heat during operation. Some of this heat will be dissipated through the heat dissipation holes 15, while the heat from the part of the cable in contact with the tray cable tray body 1 will be directly conducted to the tray cable tray body 1. In this way, the heat from the tray cable tray body 1 will be conducted to the heat dissipation fins 14, which can increase the heat dissipation area of the tray cable tray body 1 and improve the heat dissipation efficiency of the tray cable tray body 1, thereby facilitating the heat dissipation of the cables in operation.
[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is 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 split-type tray-type straight-through cable tray, comprising a tray tray body (1), characterized in that: A fixed partition (2) is connected to the inner top surface of the middle position of the pallet bridge body (1), and an installation block (3) is connected to the bottom surface of the middle position of the pallet bridge body (1). A movable groove (4) is opened on the top surface of the installation block (3). Bearings (5) are connected to the inner surfaces of both ends of the movable groove (4). A double-acting screw (6) is connected between the two bearings (5). A movable block (8) is threaded through both ends of the double-acting screw (6). One end of the movable block (8) passes through the movable groove (9) opened on the bottom surface of the pallet bridge body (1), and a movable partition (10) is connected to the top surface of the movable block (8).
2. A split-type tray-type straight-through cable tray according to claim 1, characterized in that: One end of the bidirectional screw (6) passes through the front surface of the mounting block (3) and is connected to the rotating block (7).
3. A split-type tray-type straight-through cable tray according to claim 1, characterized in that: The position and size of the movable groove (9) match the position and size of the movable block (8), and the movable block (8) forms a sliding connection with the pallet bridge body (1) through the movable groove (9).
4. A split-type tray-type straight-through cable tray according to claim 1, characterized in that: The bottom surfaces at both ends of the movable partition (10) are connected to sliders (11). One end of the slider (11) extends into a groove (12) opened on the bottom surface of the inner side of the pallet bridge body (1). The slider (11) is slidably connected to the pallet bridge body (1) through the groove (12).
5. A split-type tray-type straight-through cable tray according to claim 1, characterized in that: The bottom surface of the tray bridge body (1) on both sides of the mounting block (3) is connected to a connecting block (13). The bottom surface of the inner side of the connecting block (13) is provided with heat dissipation fins (14) arranged in a horizontal array. The bottom surface of the tray bridge body (1) is provided with through heat dissipation holes (15) arranged in a horizontal array.
6. A split-type tray-type straight-through cable tray according to claim 5, characterized in that: The heat dissipation fins (14) and heat dissipation holes (15) are staggered.