Aluminum alloy cable bridge with heat dissipation fins and reinforcing ribs integrated
By designing a quick-release structure in the aluminum alloy cable tray, the problem of inconvenient replacement caused by welding or bolting the heat sink fins to the reinforcing ribs is solved, achieving the effect of quick disassembly and stable installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-12
AI Technical Summary
In existing aluminum alloy cable trays, the heat dissipation fins and reinforcing ribs are fixed by welding or bolts, which makes replacement inconvenient when damaged.
An aluminum alloy cable tray integrating heat dissipation fins and reinforcing ribs was designed. It adopts a quick-release structure, including a fixing frame, sliding rod, snap-fit post, spring, etc., which can be quickly disassembled and installed by operating with the thumb and forefinger.
It enables quick replacement of damaged heat sink fins and stable fixation of reinforcing ribs, improving replacement efficiency and snap-fit stability.
Smart Images

Figure CN224355767U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy cable tray technology, and in particular to an aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs. Background Technology
[0002] Aluminum alloy cable trays are cable support systems made of aluminum alloy materials. They are mainly used for the laying and protection of power, communication, and control cables, and are widely used in data centers, industrial plants, rail transportation, new energy and other fields. Some aluminum alloy cable trays have heat dissipation fins fixed to the bottom of the reinforcing ribs to improve heat dissipation efficiency.
[0003] However, in the existing technology, most reinforcing ribs are connected to the aluminum alloy cable tray by welding or bolting. If the heat dissipation fins on the reinforcing ribs are damaged, it is troublesome for the staff to replace them. Therefore, an aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs is proposed. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an aluminum alloy cable tray integrating heat dissipation fins and reinforcing ribs, comprising a cable tray body, two L-shaped mounting rods fixedly connected to the opposite side of the cable tray body, multiple sets of connecting frames fixedly connected to the bottom of the cable tray body, each set of connecting frames consisting of two, each connecting frame having a quick-release structure, a reinforcing rib body slidably connected inside each set of connecting frames, a heat dissipation fin body fixedly connected to the bottom of each reinforcing rib body, multiple ventilation holes opened on one side of each heat dissipation fin body, and a snap-fit hole opened on the opposite side of each reinforcing rib body;
[0006] The quick-release structure includes a fixed frame fixedly connected to one side of the connecting frame. A first sliding rod is slidably connected through one side of the fixed frame. A snap-fit post is fixedly connected to one end of the first sliding rod. The snap-fit post is slidably connected through one side of the corresponding connecting frame and is adapted to the corresponding snap-fit hole. The first sliding rod drives the snap-fit post to move and compresses the second spring, causing the snap-fit post to disengage from the corresponding snap-fit hole. Then, the reinforcing rib body can be removed downwards, making it convenient for staff to replace the damaged heat sink fin body.
[0007] As a further description of the above technical solution:
[0008] A second spring is fitted on the first sliding rod. One end of the second spring is fixedly connected to the inside side of the fixed frame, and the other end is fixedly connected to one side of the snap-fit post. The elasticity of the second spring causes the snap-fit post to snap into the corresponding snap-fit hole.
[0009] As a further description of the above technical solution:
[0010] The other end of the first sliding rod is fixedly connected to a moving block. Two second sliding rods are fixedly connected to the opposite sides of the moving block. One end of each second sliding rod is fixedly connected to a limiting plate. A pressing plate is slidably connected to the two second sliding rods on the same side. A moving plate is fixedly connected to one side of each pressing plate. A locking block is fixedly connected to one side of each moving plate. By pressing the corresponding pressing plate with the thumb and forefinger, the pressing plate moves the corresponding locking block through the moving plate, causing the locking block to disengage from the corresponding locking groove.
[0011] As a further description of the above technical solution:
[0012] Two positioning blocks are fixedly connected to one side of the fixed frame. Each positioning block has a snap-fit groove on one side. Each snap-fit groove is adapted to the corresponding snap-fit block, so that the moving plate drives the corresponding snap-fit block to snap into the corresponding snap-fit groove, thereby mechanically locking the snap-fit post and improving the snap-fit stability of the snap-fit post.
[0013] As a further description of the above technical solution:
[0014] Each of the second sliding rods is fitted with a third spring. One end of each third spring is fixedly connected to the side of the moving block, and the other end is fixedly connected to the side of the corresponding extrusion plate. Under the elasticity of the third spring, the corresponding extrusion plate is pushed to move, so that the extrusion plate drives the moving plate to move.
[0015] As a further description of the above technical solution:
[0016] Each of the reinforcing ribs has a movable groove on its upper surface. A heat-conducting rod is slidably connected inside each movable groove. Multiple first springs are fixedly connected to the bottom of each movable groove. The other end of each first spring is fixedly connected to the bottom of the corresponding heat-conducting rod. Through the elasticity of the multiple first springs, the corresponding heat-conducting rod is pushed to fit tightly against the bottom of the cable tray body, thereby improving thermal conductivity.
[0017] As a further description of the above technical solution:
[0018] A cover plate is bolted to the upper surface of the cable tray body, and multiple fixing seats are fixed to the inner bottom of the cable tray body. Each fixing seat has an elastic clamp fixed to its upper surface to clamp the cable and facilitate the fixing of the cable.
[0019] This utility model has the following beneficial effects:
[0020] 1. Compared with the existing technology, this aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs uses a fixed frame, a first sliding rod locking post, a second spring, and a moving block. By squeezing the corresponding pressing plate with the thumb and forefinger, the pressing plate moves the corresponding locking block through the moving plate, causing the locking block to disengage from the corresponding locking groove and compress the corresponding third spring. Then, pulling the moving block causes it to move the locking post through the first sliding rod and compress the second spring, causing the locking post to disengage from the corresponding locking hole. Finally, the reinforcing rib body can be removed downwards, making it convenient for staff to replace damaged heat dissipation fin bodies.
[0021] 2. Compared with existing technologies, this aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs, through the setting of positioning blocks, second sliding rods, limit plates, extrusion plates, moving plates, snap-fit blocks, and third springs, allows the snap-fit pins to engage with the corresponding snap-fit holes after replacement, thanks to the elasticity of the second spring, thus fixing the main body of the reinforcing ribs. Then, by releasing the thumb and forefinger, the elasticity of the third spring pushes the corresponding extrusion plate to move, causing the extrusion plate to move the moving plate, which in turn causes the moving plate to engage with the corresponding snap-fit block, thus mechanically locking the snap-fit pins and improving the snap-fit stability. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of an aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs proposed in this utility model.
[0023] Figure 2 This utility model proposes an aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs. Figure 1 - Enlarged view of section A;
[0024] Figure 3 This is a plan view of an aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs proposed in this utility model.
[0025] Figure 4 This is a schematic diagram of the reinforcing rib body and heat-conducting rod of an aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs proposed in this utility model.
[0026] Figure 5 Exploded view of the reinforcing rib body and heat-conducting rod of an aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs proposed in this utility model;
[0027] Figure 6 This utility model proposes an aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs. Figure 5 Enlarged view of section B;
[0028] Figure 7 A schematic diagram of a quick-release structure for an aluminum alloy cable tray that integrates heat dissipation fins and reinforcing ribs, as proposed in this utility model.
[0029] Figure 8 Exploded view of a quick-release structure for an aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs proposed in this utility model;
[0030] Figure 9 This utility model proposes an aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs. Figure 8 - Enlarged view of section C.
[0031] Legend:
[0032] 1. Cable tray main body; 2. Connecting frame; 3. Reinforcing rib main body; 4. Heat dissipation fin main body; 5. Moving groove; 6. Heat-conducting rod; 7. First spring; 8. Quick-release structure; 801. Fixing frame; 802. First sliding rod; 803. Snap-fit post; 804. Second spring; 805. Positioning block; 806. Moving block; 807. Second sliding rod; 808. Limiting plate; 809. Extrusion plate; 8010. Moving plate; 8011. Snap-fit block; 8012. Third spring; 9. Fixing seat; 10. Elastic clamp; 11. Cover plate; 12. L-shaped mounting rod. Detailed Implementation
[0033] 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.
[0034] Reference Figures 1 to 9This utility model provides an aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs: it includes a cable tray body 1, two L-shaped mounting rods 12 are fixedly connected to the opposite side of the cable tray body 1, a cover plate 11 is bolted to the upper surface of the cable tray body 1, multiple fixing seats 9 are fixedly connected to the inner bottom of the cable tray body 1, and an elastic clamp 10 is fixedly connected to the upper surface of each fixing seat 9 to clamp the cable in the elastic clamp 10 for easy cable fixation, multiple sets of connecting frames 2 are fixedly connected to the bottom of the cable tray body 1, each set of connecting frames 2 consists of two, each connecting frame 2 is provided with a quick-release structure 8, a reinforcing rib body 3 is slidably connected inside each set of connecting frames 2, a heat dissipation fin body 4 is fixedly connected to the bottom of each reinforcing rib body 3, multiple ventilation holes are opened on one side of each heat dissipation fin body 4 to promote air convection, increase heat dissipation area and improve heat dissipation efficiency, and a snap-fit hole is opened on the opposite side of each reinforcing rib body 3;
[0035] To achieve quick disassembly, the quick-disassembly structure 8 includes a fixed frame 801 fixedly connected to one side of the connecting frame 2. A first sliding rod 802 is slidably connected through one side of the fixed frame 801. A locking post 803 is fixedly connected to one end of the first sliding rod 802. A second spring 804 is sleeved on the first sliding rod 802. One end of the second spring 804 is fixedly connected to one side of the inside of the fixed frame 801, and the other end is fixedly connected to one side of the locking post 803. The locking post 803 is slidably connected through one side of the corresponding connecting frame 2 and is adapted to the corresponding locking hole. With the cooperation of several staff members, the staff members use their thumbs and forefingers to squeeze the corresponding squeezing plates 809. The squeezing plates 809 move the corresponding snap-fit blocks 8011 through the moving plate 8010, causing the snap-fit blocks 8011 to disengage from the corresponding snap-fit slots and compress the corresponding third spring 8012. Then, the staff members pull the moving block 806, causing the moving block 806 to move the snap-fit post 803 through the first sliding rod 802 and compress the second spring 804, causing the snap-fit post 803 to disengage from the corresponding snap-fit hole. Then, the reinforcing rib body 3 is taken out downwards, making it convenient for the staff to replace the damaged heat sink fin body 4.
[0036] To achieve mechanical locking, a moving block 806 is fixedly connected to the other end of the first sliding rod 802. Two second sliding rods 807 are fixedly connected to the opposite side of the moving block 806. A limit plate 808 is fixedly connected to one end of each second sliding rod 807. A pressing plate 809 is slidably connected to the two second sliding rods 807 on the same side. A third spring 8012 is sleeved on each second sliding rod 807. One end of each third spring 8012 is fixedly connected to the side of the moving block 806 corresponding to it, and the other end is fixedly connected to one side of the corresponding pressing plate 809. A moving plate 8010 is fixedly connected to one side of each pressing plate 809. A fixed plate 8010 is fixed to one side of each moving plate 8010. The frame 801 is connected to a snap-fit block 8011. Two positioning blocks 805 are fixedly connected to one side of the frame 801. Each positioning block 805 has a snap-fit groove on one side. Each snap-fit groove is adapted to the corresponding snap-fit block 8011. After replacement, the snap-fit post 803 is snapped into the corresponding snap-fit hole by the elasticity of the second spring 804 to fix the reinforcing rib body 3. Then, the thumb and forefinger are released. Under the elasticity of the third spring 8012, the corresponding pressing plate 809 is pushed to move. The pressing plate 809 drives the moving plate 8010 to move. The moving plate 8010 drives the corresponding snap-fit block 8011 to snap into the corresponding snap-fit groove to mechanically lock the snap-fit post 803 and improve the snap-fit stability of the snap-fit post 803.
[0037] To improve thermal conductivity, each reinforcing rib body 3 has a movable groove 5 on its upper surface. A heat-conducting rod 6 is slidably connected inside each movable groove 5. Multiple first springs 7 are fixedly connected to the bottom of each movable groove 5. The other end of each first spring 7 is fixedly connected to the bottom of the corresponding heat-conducting rod 6. Through the elasticity of the multiple first springs 7, the corresponding heat-conducting rod 6 is pushed to fit tightly against the bottom of the cable tray body 1, thereby improving thermal conductivity.
[0038] Working principle: Two workers work together, using their thumbs and forefingers to squeeze the corresponding squeezing plates 809. The squeezing plates 809, via the moving plate 8010, move the corresponding locking blocks 8011, causing them to disengage from their corresponding locking slots and compressing the corresponding third spring 8012. Then, the moving block 806 is pulled, causing it to move the locking post 803 via the first sliding rod 802, compressing the second spring 804 and disengaging the locking post 803 from its corresponding locking hole. Finally, the reinforcing rib body 3 is removed downwards for easy handling. After the operator replaces the damaged heat sink fin body 4, the elasticity of the second spring 804 causes the locking post 803 to engage into the corresponding locking hole, thus fixing the reinforcing rib body 3. Then, the operator releases the thumb and forefinger, and under the elasticity of the third spring 8012, pushes the corresponding pressing plate 809 to move. The pressing plate 809 then moves the moving plate 8010, which in turn moves the corresponding locking block 8011 into the corresponding locking groove, mechanically locking the locking post 803 and improving the locking stability of the locking post 803.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. An aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs, comprising a tray body (1), characterized in that: Two L-shaped mounting rods (12) are fixedly connected to the side of the cable tray body (1) that is far apart from each other. Multiple sets of connecting frames (2) are fixedly connected to the bottom of the cable tray body (1). Each set of connecting frames (2) consists of two parts. Each connecting frame (2) is provided with a quick-release structure (8). A reinforcing rib body (3) is slidably connected inside each set of connecting frames (2). A heat dissipation fin body (4) is fixedly connected to the bottom of each reinforcing rib body (3). Multiple ventilation holes are opened on one side of each heat dissipation fin body (4). A snap-fit hole is opened on the side of each reinforcing rib body (3) that is far apart from each other. The quick-release structure (8) includes a fixed frame (801) fixedly connected to one side of the connecting frame (2). A first sliding rod (802) is slidably connected through one side of the fixed frame (801). A snap-fit post (803) is fixedly connected to one end of the first sliding rod (802). The snap-fit post (803) is slidably connected through one side of the corresponding connecting frame (2) and is adapted to the corresponding snap-fit hole.
2. The aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs according to claim 1, characterized in that: A second spring (804) is sleeved on the first sliding rod (802). One end of the second spring (804) is fixedly connected to one side of the inside of the fixed frame (801), and the other end is fixedly connected to one side of the snap-fit post (803).
3. The aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs according to claim 1, characterized in that: The other end of the first sliding rod (802) is fixedly connected to a moving block (806). Two second sliding rods (807) are fixedly connected to the opposite side of the moving block (806). One end of each second sliding rod (807) is fixedly connected to a limiting plate (808). A pressing plate (809) is slidably connected to the two second sliding rods (807) on the same side. A moving plate (8010) is fixedly connected to one side of each pressing plate (809). A snap-fit block (8011) is fixedly connected to one side of each moving plate (8010).
4. The aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs according to claim 3, characterized in that: Two positioning blocks (805) are fixedly connected to one side of the fixed frame (801). Each positioning block (805) has a snap-fit groove on one side, and each snap-fit groove is adapted to the corresponding snap-fit block (8011).
5. The aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs according to claim 3, characterized in that: Each of the second sliding rods (807) is fitted with a third spring (8012), one end of each third spring (8012) is fixedly connected to the side of the moving block (806), and the other end is fixedly connected to the side of the corresponding pressing plate (809).
6. The aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs according to claim 1, characterized in that: Each of the reinforcing rib bodies (3) has a moving groove (5) on its upper surface. A heat-conducting rod (6) is slidably connected inside each of the moving grooves (5). Multiple first springs (7) are fixedly connected to the bottom of each moving groove (5). The other end of each first spring (7) is fixedly connected to the bottom of the corresponding heat-conducting rod (6).
7. The aluminum alloy cable tray with integrated heat dissipation fins and reinforcing ribs according to claim 1, characterized in that: The upper surface of the cable tray body (1) is bolted with a cover plate (11), and the inner bottom of the cable tray body (1) is fixedly connected with multiple fixing seats (9), and the upper surface of each fixing seat (9) is fixedly connected with an elastic clamp (10).