A cable tray with branch line protection function
By designing structures such as sliding rods, snap-fit posts, and limit rods, the problem of cumbersome operation when fixing cables of different thicknesses in existing cable trays has been solved. This enables quick replacement of cable clamps and convenient maintenance inside the cable tray, improving the efficiency of branch line protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEZHAN POWER CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-03
AI Technical Summary
Existing cable trays are cumbersome to operate when fixing cables of different thicknesses, and it is difficult to efficiently separate and protect the cables.
The design incorporates a sliding rod, a locking pin, an L-shaped push rod, a first spring, a moving plate, and an elliptical disk. The rotating pin drives the elliptical disk to rotate, which in turn pushes the moving plate and the L-shaped push rod, enabling the quick disassembly of the locking pin. Meanwhile, the limiting rod, sliding plate, connecting plate, and second spring structure facilitate the opening of the cover.
It enables quick replacement of cable clamps and convenient maintenance and inspection inside cable trays, improving the efficiency of cable fixing and protection.
Smart Images

Figure CN224459105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray technology, and in particular to a cable tray with branch line protection function. Background Technology
[0002] Cable trays are a support system used to support, protect, and manage cables and wires. They consist of supports, brackets, and installation accessories, and are usually made of metal, plastic, or other durable materials. To prevent cables from getting tangled together, some cable trays separate and secure the cables inside.
[0003] However, in existing equipment, the cables are of different thicknesses, which makes it troublesome for workers to separate and fix the cables inside the cable tray. Therefore, a cable tray with a split protection function is proposed. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a cable tray with branch line protection function.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a cable tray with branch protection function, comprising a cable tray body, two first snap-fit holes on one side of the cable tray body, multiple snap-fit frames fixedly connected to the inner bottom of the cable tray body, a snap-fit block slidably connected inside each snap-fit frame, a second snap-fit hole on the opposite side of each snap-fit block, multiple sets of fixing plates fixedly connected to the inner bottom of the cable tray body, each set of fixing plates consisting of two plates, multiple sliding grooves opened in the inner bottom of the cable tray body, multiple quick-release structures provided on the cable tray body, a cover plate rotatably connected to the upper surface of the cable tray body, a handle fixedly connected to one side of the cover plate, and a snap-fit component provided on the handle;
[0006] The quick-release structure includes two sliding rods that are slidably connected through and to one side of the corresponding fixed plate. One end of each sliding rod is fixedly connected to a snap-fit post. Each snap-fit post is slidably connected through and to the corresponding side of the snap-fit frame. Each snap-fit post is adapted to the corresponding second snap-fit hole.
[0007] As a further description of the above technical solution:
[0008] Each of the sliding rods is movably provided with a first spring, one end of each first spring is fixedly connected to one side of the corresponding fixed plate, and the other end is fixedly connected to one side of the corresponding snap-fit post.
[0009] As a further description of the above technical solution:
[0010] Each of the sliding rods has an L-shaped push rod fixedly connected to one end, each L-shaped push rod is slidably connected in a corresponding sliding groove, and each L-shaped push rod has a movable plate fixedly connected to one end.
[0011] As a further description of the above technical solution:
[0012] The bottom of the cable tray body is rotatably connected to an elliptical disk, which is in contact with one side of two movable plates. A rotating column is fixedly connected to one side of the elliptical disk.
[0013] As a further description of the above technical solution:
[0014] The snap-fit assembly includes two limiting rods fixedly connected to one side of the inside of the handle. A slide plate is slidably connected to both limiting rods. Two connecting plates are fixedly connected to the bottom of the slide plate. A pin is fixedly connected to one side of each connecting plate. Each pin is adapted to a corresponding first snap-fit hole.
[0015] As a further description of the above technical solution:
[0016] Each of the limiting rods is movably provided with a second spring, one end of each second spring is fixedly connected to the inside side of the handle, and the other end is fixedly connected to the side of the slide.
[0017] As a further description of the above technical solution:
[0018] Each of the snap-fit blocks has a connecting post fixedly connected to its upper surface, each of the connecting posts has multiple fixing blocks fixedly connected to its upper surface, and each of the fixing blocks has a cable clamp fixedly connected to its upper surface.
[0019] This utility model has the following beneficial effects:
[0020] 1. Compared with existing technologies, this cable tray with branch line protection function is equipped with sliding rods, locking posts, L-shaped push rods, a first spring, a moving plate, and an elliptical disk. Rotating the rotating column drives the elliptical disk to rotate, which in turn pushes two moving plates to move. The moving plates then drive the corresponding L-shaped push rods to move, which in turn drive the corresponding sliding rods to move. The sliding rods then drive the corresponding locking posts to move and compress the first spring, causing the locking posts to disengage from the corresponding second locking holes. The locking blocks can then be removed, making it convenient for workers to replace the appropriate cable clamps according to the cable thickness.
[0021] 2. Compared with the existing technology, this cable tray with branch protection function is equipped with limit rods, sliding plates, connecting plates, pins and second springs. By manually pressing the sliding plate, the sliding plate slides on the two limit rods and compresses the two second springs. The sliding plate drives the two connecting plates to move, and the connecting plates drive the corresponding pins to move, so that the pins disengage from the corresponding first locking holes. Then the cover is lifted, which makes it convenient for staff to repair or inspect the cables inside the cable tray body. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of a cable tray with branch line protection function proposed in this utility model;
[0023] Figure 2 This is a plan view of a cable tray with branch line protection function proposed in this utility model;
[0024] Figure 3 This is a schematic diagram of the main body of a cable tray with branch line protection function proposed in this utility model;
[0025] Figure 4 This is a schematic diagram of a quick-disassembly structure for a cable tray with branch line protection function proposed in this utility model.
[0026] Figure 5 Exploded view of a quick-disassembly structure for a cable tray with branch protection function proposed in this utility model;
[0027] Figure 6 This is a schematic diagram of a snap-fit assembly for a cable tray with branch line protection function proposed in this utility model;
[0028] Figure 7 This is an exploded view of the snap-fit assembly of a cable tray with branch line protection function proposed in this utility model.
[0029] Legend:
[0030] 1. Cable tray body; 2. Clip-on frame; 3. Clip-on block; 4. Connecting post; 5. Fixing block; 6. Cable clamp; 7. Fixing plate; 8. Quick-release structure; 801. Sliding rod; 802. Clip-on post; 803. L-shaped push rod; 804. First spring; 805. Moving plate; 806. Elliptical disc; 9. Cover plate; 10. Handle; 11. Clip-on assembly; 111. Limiting rod; 112. Slide plate; 113. Connecting plate; 114. Pin; 115. Second spring. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1 to 7 This utility model provides a cable tray with branch protection function: It includes a cable tray body 1, with two first snap-fit holes on one side of the cable tray body 1. Multiple snap-fit frames 2 are fixedly connected to the inner bottom of the cable tray body 1. A snap-fit block 3 is slidably connected inside each snap-fit frame 2. A second snap-fit hole is provided on the opposite side of each snap-fit block 3. A connecting post 4 is fixedly connected to the upper surface of each snap-fit block 3. Multiple fixing blocks 5 are fixedly connected to the upper surface of each connecting post 4. Each fixing block 5 has a... Cable clamps 6 are fixedly connected to the surface of each cable tray, and the cables are clamped inside the corresponding cable clamps 6 to separate and fix the cables to prevent them from getting tangled together. Multiple sets of fixing plates 7 are fixedly connected to the inner bottom of the cable tray body 1, with two fixing plates 7 in each set. Multiple sliding grooves are opened in the inner bottom of the cable tray body 1. Multiple quick-release structures 8 are provided on the cable tray body 1. A cover plate 9 is rotatably connected to the upper surface of the cable tray body 1. A handle 10 is fixedly connected to one side of the cover plate 9. A snap-fit component 11 is provided on the handle 10.
[0033] To achieve disassembly and assembly, the quick-release structure 8 includes two sliding rods 801 that are slidably connected to one side of the corresponding fixed plate 7. One end of each sliding rod 801 is fixedly connected to a locking post 802. Each sliding rod 801 is movably equipped with a first spring 804. One end of each first spring 804 is fixedly connected to one side of the corresponding fixed plate 7, and the other end is fixedly connected to one side of the corresponding locking post 802. Each locking post 802 is slidably connected to one side of the locking frame 2, and each locking post 802 is adapted to a corresponding second locking hole. One end of each sliding rod 801 is fixedly connected to an L-shaped push rod 803, and each L-shaped push rod 803 is slidably connected in a corresponding sliding groove. One end of each 803 is fixedly connected to a movable plate 805. The bottom of the cable tray body 1 is rotatably connected to an elliptical disk 806. The elliptical disk 806 is in contact with one side of each of the two movable plates 805. A rotating column is fixedly connected to one side of the elliptical disk 806. Rotating the rotating column causes the elliptical disk 806 to rotate. The elliptical disk 806 pushes the two movable plates 805 to move. The movable plates 805 drive the corresponding L-shaped push rod 803 to move. The L-shaped push rod 803 drives the corresponding sliding rod 801 to move. The sliding rod 801 drives the corresponding snap-fit post 802 to move and compress the first spring 804, so that the snap-fit post 802 disengages from the corresponding second snap-fit hole. Then the snap-fit block 3 is removed, which makes it convenient for the staff to replace the appropriate cable clamp 6 according to the thickness of the cable.
[0034] To facilitate opening the cover 9, the snap-fit assembly 11 includes two limiting rods 111 fixedly connected to one side of the handle 10. A slide plate 112 is slidably connected to both limiting rods 111. A second spring 115 is movably mounted on each limiting rod 111. One end of each second spring 115 is fixedly connected to one side of the handle 10, and the other end is fixedly connected to one side of the slide plate 112. Two connecting plates 113 are fixedly connected to the bottom of the slide plate 112. A pin 114 is fixedly connected to one side of each connecting plate 113. Each pin 114 is adapted to a corresponding first snap-fit hole. By pressing the slide plate 112, the slide plate 112 slides on the two limiting rods 111 and compresses the two second springs 115. The slide plate 112 drives the two connecting plates 113 to move, and the connecting plates 113 drive the corresponding pins 114 to move, causing the pins 114 to disengage from the corresponding first snap-fit holes. Then, the cover 9 can be opened, making it convenient for staff to repair or inspect the cables inside the cable tray body 1.
[0035] Working principle: Rotating the rotating column drives the elliptical disk 806 to rotate, which in turn pushes two moving plates 805 to move. The moving plates 805 drive the corresponding L-shaped push rod 803 to move, which in turn drives the corresponding sliding rod 801 to move. The sliding rod 801 drives the corresponding locking post 802 to move and compress the first spring 804, causing the locking post 802 to disengage from the corresponding second locking hole. Then, the locking block 3 is removed, making it convenient for staff to replace the appropriate cable clamp 6 according to the cable thickness. The sliding plate 112 is then manually operated, causing it to slide on the two limit rods 111 and compress the two second springs 115. The sliding plate 112 drives the two connecting plates 113 to move, which in turn drives the corresponding pin 114 to move, causing the pin 114 to disengage from the corresponding first locking hole. Finally, the cover plate 9 is lifted, making it convenient for staff to repair or inspect the cables inside the cable tray body 1.
[0036] 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. A cable tray with a branch protection function, comprising a cable tray main body (1), characterized in that: Two first snap-fit holes are opened on one side of the cable tray body (1). Multiple snap-fit frames (2) are fixedly connected to the inner bottom of the cable tray body (1). A snap-fit block (3) is slidably connected inside each snap-fit frame (2). A second snap-fit hole is opened on the side of each snap-fit block (3) that is far away from each other. Multiple sets of fixing plates (7) are fixedly connected to the inner bottom of the cable tray body (1). There are two fixing plates (7) in each set. Multiple sliding grooves are opened on the inner bottom of the cable tray body (1). Multiple quick-release structures (8) are provided on the cable tray body (1). A cover plate (9) is rotatably connected to the upper surface of the cable tray body (1). A handle (10) is fixedly connected to one side of the cover plate (9). A snap-fit component (11) is provided on the handle (10). The quick-release structure (8) includes two sliding rods (801) that are slidably connected to one side of the corresponding fixed plate (7). One end of each sliding rod (801) is fixedly connected to a snap-fit post (802). Each snap-fit post (802) is slidably connected to the corresponding side of the snap-fit frame (2). Each snap-fit post (802) is adapted to the corresponding second snap-fit hole.
2. The cable tray with branching protection function according to claim 1, characterized in that: Each of the sliding rods (801) is movably provided with a first spring (804), one end of each first spring (804) is fixedly connected to one side of the corresponding fixed plate (7), and the other end is fixedly connected to one side of the corresponding snap-fit post (802).
3. The cable tray with branch protection function according to claim 1, characterized in that: Each of the sliding rods (801) is fixedly connected to an L-shaped push rod (803) at one end, and each L-shaped push rod (803) is slidably connected in a corresponding sliding groove. Each L-shaped push rod (803) is fixedly connected to a movable plate (805) at one end.
4. The cable tray with branching protection function according to claim 3, characterized in that: The bottom of the cable tray body (1) is rotatably connected to an elliptical disk (806), which is in contact with one side of two movable plates (805). A rotating column is fixedly connected to one side of the elliptical disk (806).
5. The cable tray with branching protection function according to claim 1, characterized in that: The snap-fit assembly (11) includes two limiting rods (111) fixedly connected to one side of the inside of the handle (10). A slide plate (112) is slidably connected to both limiting rods (111). Two connecting plates (113) are fixedly connected to the bottom of the slide plate (112). A pin (114) is fixedly connected to one side of each connecting plate (113). Each pin (114) is adapted to the corresponding first snap-fit hole.
6. The cable tray with branching protection function according to claim 5, characterized in that: Each of the limiting rods (111) is movably provided with a second spring (115), one end of each second spring (115) is fixedly connected to the inside side of the handle (10), and the other end is fixedly connected to the side of the slide plate (112).
7. The cable tray with branching protection function according to claim 1, characterized in that: Each of the snap-fit blocks (3) has a connecting post (4) fixedly connected to its upper surface, and each of the connecting posts (4) has a plurality of fixing blocks (5) fixedly connected to its upper surface, and each of the fixing blocks (5) has a cable clamp (6) fixedly connected to its upper surface.