Novel keel type wiring duct
By designing a new type of keel-type wiring trough with movable fixing components and a protrusion structure, the problem of condensation entering the wiring trough is solved, achieving waterproofing and structural reinforcement, ensuring normal operation of the wires and heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-31
AI Technical Summary
The temperature difference between the inside and outside of the outdoor cabinet causes condensation to flow along the cabinet wall into the keel cable tray, affecting the normal operation of the wires.
A novel keel-type wiring trough is designed, employing movable fixing components and a protrusion structure to allow the keel trough to be installed in the air. Combined with a nano-hydrophobic coating, it prevents condensation from entering and enhances structural strength.
It effectively prevents condensate from entering the wire trough, improves the normal working stability of the wire, enhances the structural strength, and promotes heat dissipation, thus preventing the wire from overheating.
Smart Images

Figure CN224068264U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wiring trunking, specifically to a novel keel-type wiring trunking. Background Technology
[0002] With the development of society, the use of various electronic products is becoming more and more common. When using electronic products, it is necessary to run cables inside the cabinet for power supply. Generally, it is necessary to install cable trays to install the cables inside the cable trays for fixing and protection, thereby meeting the requirements of cable installation. Some existing keel cable trays are generally rigid structures. In order to install cables, the keel cable trays need to be cut to a certain length according to the length to be used, and the ends are spliced to form a horizontal and vertical structure. However, when some curved cable routing is required, it is not convenient to flexibly adjust the bending state of the keel cable trays as needed to meet the requirements of cable layout and installation.
[0003] Chinese patent number CN202322132507.X discloses a splicing PVC fully enclosed keel cable trough. By setting a double-sided adhesive layer, it is convenient to directly stick it to the surface of the object after the flexible base plate path is arranged, thereby completing the quick and flexible installation of cables on the object surface through the keel cable trough, improving the practicality of equipment use.
[0004] The applicant discovered the following technical problems when implementing the above-mentioned technical solution:
[0005] When some outdoor cabinets are in use, condensation often occurs due to the temperature difference between the inside and outside. This condensation flows down the cabinet wall and into the keel cable tray, affecting the normal operation of the wires.
[0006] Therefore, providing a novel keel-type wiring trough that can prevent condensate from flowing into the wiring trough along the cabinet wall is a problem that this utility model urgently needs to solve. Utility Model Content
[0007] To address the aforementioned technical problems, the purpose of this utility model is to overcome the issue that in some existing outdoor cabinets, condensation often occurs due to the temperature difference between the inside and outside, and this condensation flows down the cabinet walls into the cable tray, affecting the normal operation of the wires. Therefore, this invention provides a novel keel-type cable tray that prevents condensation from flowing down the cabinet walls into the cable tray.
[0008] To achieve the above objectives, this utility model provides a novel keel-type wiring trough, which includes: a keel-type wiring trough body and a fixing component. The keel-type wiring trough body has a plurality of strip-shaped mounting slots spaced apart along its length. The fixing component is movably disposed in the strip-shaped mounting slots. Each strip-shaped mounting slot has a matching protrusion at its bottom, so that the keel-type wiring trough body is suspended in the air.
[0009] Preferably, the bump is circular.
[0010] Preferably, the fixing component includes: a movable block, a rotating screw, and a suction cup. The movable block is reciprocally disposed in the strip-shaped mounting groove along the length direction of the keel-type wiring trough body. The rotating screw is threadedly assembled in the movable block, and a suction cup is coaxially and rotatably disposed at one end of the rotating screw that extends into the protrusion.
[0011] Preferably, a limiting slider is provided on the periphery of the movable block, and a limiting groove adapted to the limiting slider is provided in the strip mounting groove.
[0012] Preferably, the end of the rotating screw away from the suction cup is provided with a cross groove.
[0013] Preferably, when the suction cup is attached to the mounting sidewall, the bottom side of the protrusion and the mounting sidewall are in contact.
[0014] Preferably, the sidewall of the bump is coated with a nano-hydrophobic coating.
[0015] According to the above technical solution, the beneficial effects of this utility model compared with the prior art are: this application uses protrusions to make the keel-type wiring trunking body in an elevated state after installation, so as to prevent condensate from flowing down the cabinet wall and entering the keel wiring trunking, affecting the normal operation of the wires. The protrusions also enhance the structural strength of the entire keel-type wiring trunking body. At the same time, by suspending the wiring trunking, heat can be dissipated more quickly, preventing the surrounding components and wires from overheating and being damaged.
[0016] Other features and advantages of this utility model will be described in detail in the following detailed description section; and all parts not covered in this utility model are the same as or can be implemented using existing technology. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a preferred embodiment of the novel keel-type wiring trough provided in this utility model. Figure 1 .
[0019] Figure 2 This is a preferred embodiment of the novel keel-type wiring trough provided in this utility model. Figure 2 .
[0020] Figure 3 This is a planar sectional view of a novel keel-type wiring trough provided in a preferred embodiment of this utility model.
[0021] Figure 4 This is a partial perspective view of a novel keel-type wiring trough provided in a preferred embodiment of the present invention.
[0022] Explanation of reference numerals in the attached drawings: 1-Keeper-type wiring duct body; 101-Strip mounting groove; 10101-Limiting slide groove; 102-Protrusion; 2-Fixing component; 201-Moving block; 20101-Limiting slider; 202-Rotating screw; 20201-Cross groove; 203-Suction cup. Detailed Implementation
[0023] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.
[0024] In the description of the embodiments of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the utility model product is in use. These are merely for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Furthermore, the terms "first," "second," and "third," etc., are only used for distinguishing descriptions and should not be construed as indicating or implying relative importance. Additionally, the terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component is required to be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0025] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.
[0027] Reference Figure 1 and Figure 2 A novel keel-type wiring trough includes a keel-type wiring trough body 1 and a fixing component 2. The keel-type wiring trough body 1 has a plurality of strip-shaped mounting slots 101 spaced apart along its length. The fixing component 2 is movably disposed in the strip-shaped mounting slots 101. Each strip-shaped mounting slot 101 has a matching protrusion 102 at its bottom so that the keel-type wiring trough body 1 is suspended.
[0028] This application uses the protrusion 102 to make the keel-type wiring trunking body 1 stand in an elevated state after installation, so as to prevent condensate from flowing down the cabinet wall and entering the keel wiring trunking, affecting the normal operation of the wires. The protrusion 102 also enhances the structural strength of the entire keel-type wiring trunking body 1. At the same time, by making the wiring trunking stand in an elevated state, heat can be dissipated more quickly, preventing the surrounding components and wires from overheating and being damaged.
[0029] Reference Figure 2 The protrusion 102 is circular.
[0030] The circular arc sidewall of this application increases the liquid surface contact angle to over 120°, thereby disrupting the surface tension anchoring effect of the liquid and preventing the liquid from stagnating on the sidewall of the protrusion 102.
[0031] Reference Figure 3 and Figure 4 The fixing component 2 includes a moving block 201, a rotating screw 202, and a suction cup 203. The moving block 201 is reciprocally disposed in the strip mounting groove 101 along the length direction of the keel-type wiring trough body 1. The rotating screw 202 is threadedly fitted into the moving block 201, and a suction cup 203 is coaxially and rotatably disposed at one end of the rotating screw 202 extending into the protrusion 102.
[0032] This application fixes the keel-type wiring trough body 1 tightly against the mounting side wall, and then rotates the screw 202 to move the suction cup 203 closer to the mounting side wall, so that the suction cup 203 is firmly attached to the mounting side wall. This fixing method does not require drilling, making installation more convenient. Moreover, the movable design of the moving block 201 allows the user to adjust the position of the suction cup 203, preventing the suction cup 203 from adhering to the uneven mounting side wall, which would prevent the suction cup 203 from being unable to adhere.
[0033] Reference Figure 3 and Figure 4 The movable block 201 is provided with a limiting slider 20101 around its periphery, and the strip mounting groove 101 is provided with a limiting groove 10101 that is adapted to the limiting slider 20101.
[0034] The movable block 201 of this application can be reciprocated along the length of the strip mounting groove 101 by the limiting slider 20101 and assembled in the limiting slide groove 101 to ensure that it can move stably. When the suction cup 203 is clamped to the mounting side wall, the limiting slider 20101 can also press the keel type wiring trough body 1 to the mounting side wall to prevent it from loosening.
[0035] Reference Figure 4 The rotating screw 202 has a cross groove 20201 at the end away from the suction cup 203.
[0036] Users of this application can directly use an electric screwdriver or screwdriver to turn the rotating screw 202 to move the suction cup 203 until it is attached to the mounting side wall.
[0037] When the suction cup 203 is attached to the mounting side wall, the bottom side of the protrusion 102 fits against the mounting side wall.
[0038] This application uses this design to prevent the protrusion 102 from being suspended by the suction cup 203 when it is attached to the installation side wall, which would prevent the protrusion 102 from guiding the condensate, thus causing the condensate to flow into the keel-type wiring trough body 1 along the surface of the suction cup 203.
[0039] The sidewall of the bump 102 is coated with a nano-hydrophobic coating.
[0040] The outer wall of the protrusion 102 in this application is coated with a nano-hydrophobic coating, which makes its contact angle >110°, so that the condensate forms water droplets and rolls off, avoiding accumulation on the inner surface of the tank; the nano-hydrophobic coating is existing technology.
[0041] When the device provided by this utility model is in use, the protrusion 102 makes the keel-type wiring trunking body 1 in an elevated state after installation, so as to prevent condensate water from flowing down the cabinet wall and entering the keel wiring trunking, affecting the normal operation of the wires. The protrusion 102 also enhances the structural strength of the entire keel-type wiring trunking body 1. At the same time, by suspending the wiring trunking, heat can be dissipated more quickly, preventing the surrounding components and wires from overheating and being damaged.
[0042] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.
[0043] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way without contradiction. In order to avoid unnecessary repetition, this utility model will not describe the various possible combinations separately.
[0044] Furthermore, various different embodiments of this utility model can be combined in any way, as long as they do not violate the spirit of this utility model, they should also be regarded as the content disclosed by this utility model.
Claims
1. A novel keel wiring duct, characterized by, The novel keel type wiring duct comprises a keel type wiring duct body (1) and a fixing assembly (2), a plurality of strip-shaped installation grooves (101) are arranged in the keel type wiring duct body (1) at intervals along the length direction of the keel type wiring duct body (1), the fixing assembly (2) is movably arranged in the strip-shaped installation groove (101), and a protrusion (102) matched with the strip-shaped installation groove (101) is arranged at the bottom of each strip-shaped installation groove (101) so that the keel type wiring duct body (1) is arranged in the air.
2. A novel keel type wiring duct according to claim 1, characterized in that, The protrusion (102) is circular.
3. A novel keel type wiring duct according to claim 1, characterized in that, The fixing assembly (2) comprises a moving block (201), a rotating screw (202) and a suction disc (203), the moving block (201) is reciprocatingly arranged in the strip-shaped installation groove (101) along the length direction of the keel type wiring duct body (1), the rotating screw (202) is threadedly assembled in the moving block (201) and one end of the rotating screw (202) extending into the protrusion (102) is coaxially and rotatably provided with the suction disc (203).
4. A novel keel wiring duct according to claim 3, characterized in that, A limiting sliding block (20101) is arranged on the periphery of the moving block (201), and a limiting sliding groove (10101) matched with the limiting sliding block (20101) is arranged in the strip-shaped installation groove (101).
5. A novel keel wiring duct according to claim 3, characterized in that, A cross groove (20201) is arranged at the end of the rotating screw (202) away from the suction disc (203).
6. A novel keel wiring duct according to claim 3, characterized in that, When the suction disc (203) is tightly sucked to the installation side wall, the bottom side of the protrusion (102) is attached to the installation side wall.
7. A novel keel type wiring duct according to claim 1, characterized in that, The side wall of the protrusion (102) is coated with a nano-hydrophobic coating.
Citation Information
Patent Citations
Splicing type PVC (polyvinyl chloride) totally-closed keel trunking
CN220510687U