A combined cable tray connection structure
By using a combined cable tray connection structure, utilizing a sliding groove and slider design, combined with stainless steel material and magnetic fastening screws, the problem of high cost in cable tray fixing is solved, achieving low-cost and efficient installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YIHEDA AUTOMATION CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-07-31
AI Technical Summary
Existing cable tray fixing methods require large-area processing, resulting in high processing and installation labor costs.
The system adopts a modular cable tray connection structure, including connectors, aluminum alloy cable trays, fastening screws, and aluminum profiles. Through the design of sliding grooves and sliders, combined with stainless steel materials and magnetic fastening screws, the fixing process is simplified.
It reduces the processing cost of cable trays, simplifies the installation process, improves installation efficiency and stability, and enhances corrosion resistance and aesthetics.
Smart Images

Figure CN224582769U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical equipment, and in particular to a combined cable tray connection structure. Background Technology
[0002] Cable trays are widely used in various electrical control boxes and cabinets to fix cables.
[0003] In existing technologies, aluminum profiles are combined with modular cable trays using stainless steel connectors, and stainless steel retaining screws are used to lock the cable trays to the profiles to secure them. However, traditional cable tray fixing methods require extensive machining of the bottom of the cable tray and the profiles, and the use of countersunk screws and washers to join the two together. This method results in high machining and installation labor costs. Utility Model Content
[0004] To overcome the drawbacks of traditional cable trays, such as high fixed processing costs and high labor costs for installation, this utility model provides a combined cable tray connection structure.
[0005] The technical implementation scheme of this utility model is as follows: a combined wire trough connection structure, including connectors, aluminum alloy wire troughs, fastening screws and aluminum profiles. The aluminum profiles have sliding grooves on the outer side. Connectors are slidably connected to the left and right sides of the top of the aluminum profiles. Fastening screws are connected to the internal threads of the connectors. The top of the aluminum profiles is provided with aluminum alloy wire troughs.
[0006] More preferably, the connector includes a slider portion and a fixing plate portion, the slider portion being slidably connected within the groove, and the fixing plate portion being located on the inner surface of the bottom of the aluminum alloy wire groove, used to connect the aluminum alloy wire groove and the aluminum profile.
[0007] More preferably, it also includes an identification plate, with the top of the fixing plate portion of the connector having an identification plate.
[0008] More preferably, the connector is made of stainless steel.
[0009] More preferably, the bottom surface of the fixing plate portion is provided with an anti-slip texture.
[0010] More preferably, the inner edges of the aluminum alloy wire groove are rounded.
[0011] More preferably, the slider portion has a lubricating layer on the contact surface with the aluminum profile.
[0012] More preferably, the surface of the aluminum profile is anodized.
[0013] More preferably, the fastening screw is made of magnetic material.
[0014] More preferably, the fastening screw is an internal hexagonal design.
[0015] Compared with the prior art, the present invention has the following advantages: The design of the connector and fastening screw of the present invention, the combination of the connector and fastening screw is used to fix the aluminum alloy wire trough, replace the original large area wire trough processing, reduce the wire trough processing cost, simplify the overall structure and reduce costs. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0017] Figure 2 This is an exploded view of the connector, aluminum alloy cable tray, and aluminum profile of this utility model.
[0018] Figure 3 This is an exploded view of the connector and fastening screw of this utility model.
[0019] Figure 4 This is a side view of the present invention.
[0020] The meanings of the reference numerals in the figure are as follows: 1. Connector; 101. Slider part; 102. Fixing plate part; 2. Aluminum alloy wire groove; 3. Fastening screw; 4. Aluminum profile; 5. Identification plate. 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] A combined cable tray connection structure, such as Figures 1-4As shown, the device includes a connector 1, an aluminum alloy wire groove 2, fastening screws 3, and an aluminum profile 4. The aluminum profile 4 has a groove on its outer side. Connectors 1 are slidably connected to the top left and right sides of the aluminum profile 4. Each connector 1 includes a slider portion 101 and a fixing plate portion 102. The slider portion 101 is slidably connected within the groove, and the fixing plate portion 102 is located on the inner bottom surface of the aluminum alloy wire groove 2, used to connect the aluminum alloy wire groove 2 and the aluminum profile 4. Connectors 1 are made of stainless steel to provide excellent corrosion resistance and structural strength. Fastening screws 3 are internally threaded onto connectors 1. The aluminum profile 4 has an aluminum alloy wire groove 2 on its top, and the bottom surface of the fixing plate portion 102 has an anti-slip texture to increase the contact area with the aluminum alloy wire groove 2. The friction force ensures that the aluminum alloy cable tray 2 is installed more stably. The inner edge of the aluminum alloy cable tray 2 is rounded to avoid damage to the cable during wiring. The contact surface between the slider part 101 and the aluminum profile 4 is provided with a lubricating layer to reduce frictional resistance, making the slider part 101 move more smoothly in the groove and improving installation efficiency. The surface of the aluminum profile 4 is anodized to enhance its corrosion resistance and wear resistance, while improving surface hardness and aesthetics. The fastening screw 3 is made of magnetic material, which makes it easy to attract screwdrivers or other metal tools during installation, improving installation efficiency. The fastening screw 3 adopts an internal hexagonal design, which makes it easy to use the corresponding tools for stable installation and disassembly operations.
[0023] like Figure 3 As shown, it also includes an identification plate 5. The top of the fixing plate portion 102 of the connector 1 is provided with an identification plate 5. The identification plate 5 is used to mark the line information or installation location, so as to facilitate users to quickly identify and maintain it.
[0024] During assembly, the aluminum alloy cable tray 2 and the aluminum profile 4 are first cut to the required size. The slider portion 101 on the two connectors 1 is inserted into the groove of the aluminum profile 4. Then, the bottom of the aluminum alloy cable tray 2 is placed in the gap between the fixing plate portion 102 on the connector 1 and the aluminum profile 4, and fixed with the fastening screw 3. The fastening screw 3 is rotated to move the fastening screw 3 downward until the fastening screw 3 contacts the upper surface of the groove, thereby causing the top of the slider portion 101 to press against the inner wall of the groove to fix the aluminum alloy cable tray 2. When in use, fixing the aluminum alloy cable tray 2 to the frame can prevent the equipment wiring from being exposed, which can play a role in aesthetics and protection of the equipment.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that variations may 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 combined trunk and outlet connection structure, characterized by: It includes a connector (1), an aluminum alloy wire groove (2), a fastening screw (3) and an aluminum profile (4). The aluminum profile (4) has a sliding groove on the outside. The top left and right sides of the aluminum profile (4) are slidably connected to the connector (1). The connector (1) is internally threaded with a fastening screw (3). The top of the aluminum profile (4) is provided with an aluminum alloy wire groove (2).
2. The modular raceway connection of claim 1, wherein: The connector (1) includes a slider part (101) and a fixing plate part (102). The slider part (101) is slidably connected in the groove, and the fixing plate part (102) is located on the inner surface of the bottom of the aluminum alloy wire groove (2) and is used to connect the aluminum alloy wire groove (2) and the aluminum profile (4).
3. The modular raceway connection of claim 2, wherein: It also includes a signboard (5), and the top of the fixing plate portion (102) of the connector (1) is provided with a signboard (5).
4. The modular trunk and junction structure of claim 3, wherein: The connector (1) is made of stainless steel.
5. A combined wire trough connection structure according to claim 4, characterized in that: The bottom surface of the fixing plate (102) is provided with anti-slip texture.
6. The modular trunk and junction structure of claim 5, wherein: The inner edges of the aluminum alloy wire groove (2) are rounded.
7. The modular trunk and junction structure of claim 6, wherein: The contact surface between the slider part (101) and the aluminum profile (4) is provided with a lubricating layer.
8. The modular raceway connection of claim 7, wherein: The surface of the aluminum profile (4) is anodized.
9. The modular trunk and junction structure of claim 8, wherein: The fastening screw (3) is made of magnetic material.
10. The modular trunk and junction structure of claim 9, wherein: The fastening screw (3) adopts an internal hexagonal design.