Wire duct

By designing a cable tray structure and implementing waterproof and dustproof measures, the problem of water ingress into the equipment in existing technologies has been solved, achieving stable cable arrangement and protection, and extending the service life of the equipment.

CN224204711UActive Publication Date: 2026-05-05HUZHOU SANLIN PLASTIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU SANLIN PLASTIC
Filing Date
2025-06-12
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing fast heat dissipation galvanized cable trays cannot prevent water from entering the equipment during use, resulting in a reduction in the overall service life of the equipment.

Method used

A grooved structure was designed, including an upper cover, a lower shell, a fine groove, a coarse groove, an end cap, and a waterproof strip. The structure is connected by snaps and slots, and a waterproof strip and a dustproof net are installed on the end cap to prevent moisture and dust from entering.

Benefits of technology

It effectively prevents moisture and dust from entering the cable tray, protects wires and cables, improves line safety and equipment lifespan, ensures stable wire arrangement, and reduces friction damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrical engineering, and discloses a trunking comprising an upper cover and a lower shell, two sides of the bottom of the upper cover are provided with buckles, two ends of the top of the lower shell are provided with clamping grooves, the buckles are movably connected in the clamping grooves, the bottom end in the lower shell is fixedly provided with a thin trunking, and the left and right sides in the lower shell are fixedly provided with thick trunking. A splicing groove is formed in the front face of the lower shell, an end cover is movably connected to the front face of the lower shell in a clamped mode, a fixing block is fixedly installed on the back face of the end cover, the fixing block is movably connected into the splicing groove in a clamped mode, and special channels and spaces are provided for lines through thin line grooves and thick line grooves, so that various lines can be arranged according to preset paths; the wire is prevented from being wound in equipment, the wire is not easy to move due to vibration of the equipment, a connector and an insulating layer of the wire can be protected, damage caused by friction of other parts of the wire is reduced, and the service life of the wire is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of electrical engineering technology, and more specifically to a cable tray. Background Technology

[0002] With the widespread application of electrical equipment, power and communication lines in buildings, industrial sites and other environments have become increasingly complex. In order to ensure the safe and orderly operation of these lines, a device that can centrally manage and protect the lines is needed. Cable trays have emerged to meet this need. In the industrial production process, a large number of wires and cables are used for power supply and signal transmission. Cable trays can effectively protect these wires and cables and provide good conductivity, ensuring the stable operation of industrial production.

[0003] The patent document CN213989990U discloses a galvanized cable tray for rapid heat dissipation. By dividing the bottom shell into a cable tray and a heat dissipation tray, a cooling fan connected to the cable tray is installed in the heat dissipation tray. The cooling fan dissipates internal heat in real time, and the internal air is constantly circulating, achieving the effect of reducing the internal temperature in real time. This avoids unnecessary safety accidents caused by excessive internal temperature. At the same time, the bottom shell and the top cover are plated with a zinc layer, which effectively protects the surface from corrosion and rust, and improves the overall service life.

[0004] However, this fast-heat dissipation galvanized cable tray cannot avoid or reduce the risk of water ingress into the equipment during use, resulting in a reduction in the overall service life of the equipment. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a wire trough to solve the problems existing in the background art.

[0006] This utility model provides the following technical solution: a wire groove, including an upper cover and a lower shell. The upper cover has buckles on both sides of its bottom, and the lower shell has slots at both ends of its top. The buckles are movably connected to the inside of the slots. A fine wire groove is fixedly installed at the bottom inside the lower shell, and coarse wire grooves are fixedly installed on the left and right sides inside the lower shell. A splicing groove is opened on the front of the lower shell, and an end cap is movably snapped onto the front of the lower shell. A fixing block is fixedly installed on the back of the end cap, and the fixing block is movably snapped into the inside of the splicing groove.

[0007] Preferably, the upper cover is movably connected to the lower shell via a snap-fit ​​and a slot connection.

[0008] Preferably, the end cap is connected to the splicing groove by a fixing block, so that the end cap and the lower shell are movably engaged.

[0009] Preferably, a waterproof strip is movably installed on the back of the end cap.

[0010] Preferably, the back of the end cap has a waterproof groove for placing a waterproof strip.

[0011] Preferably, a dustproof net is movably installed on the back of the end cap.

[0012] Preferably, the back of the end cap has a through groove for placing a dustproof net.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] This invention, by incorporating both fine and coarse wire grooves, provides dedicated channels and space for wiring, allowing various wires and cables to be arranged along predetermined paths. By installing the wire grooves inside the lower casing, wires can be neatly placed within, preventing them from scattering, crossing, or tangling randomly inside the equipment. Once installed in the wire grooves, the wires are relatively stably fixed in their respective positions, preventing them from easily moving or shifting due to equipment vibration, shaking, or external impacts. This helps protect the wire connections and insulation layers, reduces damage caused by friction or collision between the wires and the lower casing or other components, and extends the service life of the wires.

[0015] This utility model, by incorporating a waterproof strip, effectively prevents moisture and humidity from entering the cable tray during equipment use, protecting wires and cables from water corrosion, improving the safety and reliability of the circuit, and extending the overall service life of the equipment to a greater extent. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the dustproof net of this utility model.

[0018] Figure 3 This is a schematic diagram of the internal structure of the lower shell of this utility model.

[0019] Figure 4 This is a schematic diagram of the card slot structure of this utility model.

[0020] Figure 5 This is a schematic diagram of the waterproof strip structure of this utility model.

[0021] Figure 6 This is a schematic diagram of the waterproof groove structure of this utility model.

[0022] The attached diagram is labeled as follows: 1. Top cover; 101. Buckle; 2. Lower shell; 201. Slot; 202. Fine wire groove; 203. Coarse wire groove; 3. End cap; 301. Fixing block; 302. Splicing groove; 303. Waterproof strip; 304. Waterproof groove; 4. Dustproof net. Detailed Implementation

[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The wire trough involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Reference Figure 1-6 This utility model provides a wire channel, including an upper cover 1 and a lower shell 2. The upper cover 1 has buckles 101 on both sides of its bottom. The lower shell 2 has slots 201 at both ends of its top. The buckles 101 are movably connected to the inside of the slots 201. A thin wire channel 202 is fixedly installed at the bottom inside the lower shell 2. A thick wire channel 203 is fixedly installed on the left and right sides inside the lower shell 2. A splicing groove 302 is opened on the front of the lower shell 2. An end cap 3 is movably snapped onto the front of the lower shell 2. A fixing block 301 is fixedly installed on the back of the end cap 3. The fixing block 301 is movably snapped into the inside of the splicing groove 302.

[0025] The upper cover 1 is connected to the lower shell 2 by the buckle 101 and the slot 201, so that the upper cover 1 and the lower shell 2 are movably connected. By pushing the upper cover 1 into the lower shell 2 from the side, a tight fit is formed between the upper cover 1 and the lower shell 2, which enhances the overall structural stability. This side-push installation method makes the installation process of the cable tray upper cover 1 very simple. Since the upper cover 1 cannot be removed from the top, it can effectively prevent the upper cover 1 from being accidentally opened during use.

[0026] The end cap 3 is connected to the splicing groove 302 by the fixing block 301, so that the end cap 3 and the lower shell 2 can be movably snapped together. When the end cap 3 is aligned with the slots 201 at both ends of the lower shell 2, the fixing block 301 can be inserted into the splicing groove 302 by pressing it down, thus achieving splicing. When disassembling, the end cap 3 can be easily separated by pulling it from a specific angle.

[0027] A waterproof strip 303 is movably installed on the back of the end cover 3, which can effectively prevent moisture and humidity from entering the inside of the cable tray, protect the wires and cables from water corrosion, and improve the safety and reliability of the line.

[0028] The back of the end cap 3 is provided with a waterproof groove 304 for placing the waterproof strip 303. The waterproof strip 303 is embedded in the waterproof groove 304 so that it fits tightly with the lower shell 2. During installation, it is necessary to ensure that the size of the waterproof strip 303 matches the waterproof groove 304 and that it is installed firmly without any looseness.

[0029] A dustproof net 4 is movably installed on the back of the end cover 3, which effectively blocks dust and debris in the air from entering the inside of the cable tray, reducing dust pollution and damage to the wires and cables, reducing the probability of line faults. While ensuring dust prevention, it also allows normal air circulation, which helps the wires and cables in the cable tray to dissipate heat and prevents them from aging or being damaged due to overheating.

[0030] The back of the end cap 3 has a through groove for placing the dustproof net 4. The dustproof net 4 can be inserted into the groove. This installation method is simple and convenient, and the dustproof net 4 is relatively firm after installation and is not easy to fall off.

[0031] The working principle of this utility model is as follows: When in use, after placing the lower shell 2 of the wire trough in an appropriate position and fixing it, the wires are neatly placed in the thin wire trough 202 and the thick wire trough 203 to ensure that the wires can be arranged according to the predetermined path. Then, the buckle 101 of the upper cover 1 is pushed into the slot 201 of the lower shell 2 from the side to enhance the overall structural stability. The waterproof strip 303 is installed in the waterproof groove 304, and the dustproof net 4 is installed in the through groove on the back of the end cover 3. Finally, the end cover 3 is connected to the splicing groove 302 on the front of the lower shell 2 through the fixing block 301.

[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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, comprising an upper cover (1) and a lower shell (2), characterized in that: The top cover (1) has buckles (101) on both sides of the bottom. The bottom shell (2) has slots (201) at both ends of the top. The buckles (101) are movably connected to the inside of the slots (201). The bottom of the inside of the bottom shell (2) is fixedly installed with a fine wire groove (202). The left and right sides of the inside of the bottom shell are fixedly installed with coarse wire grooves (203). The front of the bottom shell (2) has a splicing groove (302). The front of the bottom shell (2) is movably snapped with an end cap (3). The back of the end cap (3) is fixedly installed with a fixing block (301). The fixing block (301) is movably snapped into the inside of the splicing groove (302).

2. A wire trough according to claim 1, characterized in that: The upper cover (1) is connected to the lower shell (2) by a buckle (101) and a slot (201).

3. A wire trough according to claim 1, characterized in that: The end cap (3) is connected to the splicing groove (302) by the fixing block (301), so that the end cap (3) and the lower shell (2) are movably snapped together.

4. A wire trough according to claim 1, characterized in that: A waterproof strip (303) is movably installed on the back of the end cap (3).

5. A wire trough according to claim 1, characterized in that: The back of the end cap (3) is provided with a waterproof groove (304) for placing a waterproof strip (303).

6. A wire trough according to claim 1, characterized in that: A dustproof net (4) is movably installed on the back of the end cap (3).

7. A wire trough according to claim 1, characterized in that: The back of the end cap (3) is provided with a through groove for placing a dustproof net (4).

Citation Information

Patent Citations

  • Galvanized wire duct capable of rapidly dissipating heat

    CN213989990U