Self-locking energy-saving wire duct

By adopting a new opening and closing mechanism and structural optimization design in the cable duct, the rapid opening and closing and self-locking functions are realized without tools, solving the problems of time-consuming, labor-intensive and cost-effective traditional duct design, and improving installation efficiency and stability.

CN223023983UActive Publication Date: 2025-06-24JIANGSU HAOHUA CABLE TRAY CO LTD
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Patent Information

Application Number
CN202421889262.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-06-24
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

Traditional cable duct design requires professional tools for installation, maintenance and maintenance, which is time-consuming and labor-intensive, increases operational complexity, and fixtures increase the weight and cost of the duct.

Method used

The new opening and closing mechanism is adopted to enable quick opening and closing of wire troughs without tools. The weight of wire troughs is reduced and cost is reduced through structural optimization. The design includes wire trough main body, concave grooves, pins and pin holes to achieve self-locking function.

Benefits of technology

It greatly simplifies the installation process of wire troughs, reduces installation difficulty, improves installation efficiency, ensures the stability and safety of wire troughs in long-term use, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the self-locking energy-saving wire duct is characterized in that a wire duct body is composed of two symmetrical side plates and a bottom plate, and an open semi-surrounding structure is formed; the bottom plate is provided with a concave-convex groove, and the side plate is provided with a pin and a pin hole, thereby achieving the self-locking connection of the trunking body. The trunking body extends along the horizontal longitudinal direction, and the concave-convex groove extends along the horizontal transverse direction. In addition, a partition plate and a supporting rod are further included in the preferable scheme and used for enhancing the stability of the internal structure of the wire groove. The utility model is mainly used for solving the technical problems that the conventional wire duct is inconvenient to install and needs professional tools for disassembly and maintenance, and has the advantages of simple and convenient installation, energy conservation, environmental protection and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable ducts, and particularly relates to an energy-saving duct with self-locking function. Background Art

[0002] In the design of traditional cable ducts, the installation, inspection, and maintenance of cables usually rely on fixing methods such as screws and rivets to fix the main body and cover of the duct. Although this method has been widely used historically and can meet the usage requirements to a certain extent, it has many deficiencies. Specifically, during the installation and inspection process, the operator needs to use professional tools for frequent disassembly and fixing, which not only takes time and effort but also increases the complexity of the operation. In addition, the use of fixing parts also increases the weight and cost of the duct, restricting its application range.

[0003] In view of this, the utility model proposes a conveniently openable and closable cable duct, aiming to further optimize the duct design and improve the convenience of installation, inspection, and maintenance. The advantages of this technology are as follows: a new type of opening and closing mechanism is adopted to achieve quick opening and closing without tools, significantly improving work efficiency; at the same time, through structural optimization, the overall weight of the duct is reduced, and the cost is lowered. These innovations bring higher economic benefits and broader social benefits to the cable duct industry. Content of the Utility Model

[0004] The utility model provides an energy-saving duct with self-locking function, which at least solves the technical problems such as the existing ducts relying on fixing methods for connection, requiring professional tools for disassembly and inspection, and inconvenient installation.

[0005] To achieve the above object, the utility model provides the following solutions:

[0006] The utility model provides an energy-saving duct with self-locking function, including

[0007] A duct main body, having two symmetrical side plates and a bottom plate. The duct main body has an open semi-enclosed structure and extends along a first direction, and the first direction is horizontal and longitudinal;

[0008] An uneven groove, arranged on the bottom plate, and the uneven groove extends along a second direction, and the second direction is horizontal and transverse;

[0009] A pin, arranged on the side plate;

[0010] A pin hole, arranged on the side plate, adapted to the pin, and used to insert the pin of the upper section of the duct main body to realize the connection of multiple sections of the duct main body;

[0011] Preferably, this technical solution further includes a partition plate disposed within the main body of the wire groove, the partition plate extending along a first direction; and a support rod, one end of the support rod being connected to the bottom plate and the other end being connected to the partition plate, the support rod being used for supporting the partition plate.

[0012] Preferably, a plurality of the support rods are provided, all of which are telescopic rods.

[0013] Preferably, the support rod has a tightening portion, a first screw portion, a second screw portion, and a rotating portion. Two of the tightening portions are provided at both ends of the support rod, and the two tightening portions are respectively in contact with the bottom plate and the partition plate; the first screw portion and the second screw portion are respectively fixedly connected to the two tightening portions, and the first screw portion and the second screw portion are designed with reverse threads. The rotating portion has internal threads, and both ends of the rotating portion are threadedly connected to the first screw portion and the second screw portion respectively.

[0014] Preferably, this technical solution further includes a fastening nut threadedly connected to the first screw portion and the second screw portion.

[0015] Preferably, this technical solution further includes a ventilation window disposed on the side plate corresponding to the rotating portion.

[0016] Preferably, this technical solution further includes a reinforcing groove disposed on the side plate.

[0017] Preferably, this technical solution further includes a limiting groove disposed at the top end of the side plate, which is in an inverted U shape.

[0018] Preferably, the pin is arrow-shaped, and the pin hole is a square hole adapted thereto.

[0019] Preferably, an anti-slip rubber pad is provided on the surface of the tightening portion in contact with the partition plate or the bottom plate.

[0020] This utility model is applied in the technical field of cable wire grooves and will achieve the following beneficial effects:

[0021] An energy-saving wire duct with a self-locking function provided by the present utility model. The wire duct body of the present utility model is composed of two symmetrical side plates and a bottom plate to form an open semi-enclosed structure, enabling the wire duct body to better adapt to various environments during installation and improving the applicability of the wire duct. Secondly, the concave-convex grooves are arranged and extend horizontally, which can enhance the stability and load-bearing capacity of the wire duct without affecting the structural integrity of the wire duct body. Furthermore, the setting of the pins and pin holes makes the connection between multiple wire duct bodies more firm, realizing the self-locking function of the wire duct. This design greatly simplifies the installation process of the wire duct, reduces the installation difficulty, and improves the installation efficiency. At the same time, the self-locking function also ensures that the wire duct will not loosen during long-term use, guaranteeing the stability and safety of the wire duct. In addition, the setting of the partition plate and the support rod further optimizes the internal space layout of the wire duct. The partition plate extends vertically in the horizontal direction, and the support rod connects the bottom plate and the partition plate to support the partition plate. This design not only improves the load-bearing capacity of the wire duct but also makes the internal space of the wire duct reasonably utilized, which is beneficial to the management and protection of cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0023] Figure 1 Left structural schematic diagram of an energy-saving wire duct with a self-locking function in the present utility model;

[0024] Figure 2 Front view of an energy-saving wire duct with a self-locking function in the present utility model;

[0025] Figure 3 Side schematic diagram of an energy-saving wire duct with a self-locking function in the present utility model;

[0026] Figure 4 Right structural schematic diagram of an energy-saving wire duct with a self-locking function in the present utility model;

[0027] Figure 5 Support rod structural schematic diagram of an energy-saving wire duct with a self-locking function in the present utility model;

[0028] In the figure: 1, wire duct body; 2, bottom plate; 3, concave-convex groove; 4, side plate; 5, pin; 6, pin hole; 7, partition plate; 8, support rod; 9, tightening part; 10, first screw part; 11, second screw part; 12, fastening nut; 13, rotating part; 14, ventilation window; 15, strengthening groove; 16, limiting groove; 17, cover body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0030] In the description of the present utility model, it should be understood that for the orientation description, such as the orientation or positional relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0031] In the description of the present utility model, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including the present number, and above, below, within, etc. are understood as including the present number. If there is a description of first and second, this is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0032] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation, connection and coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations. The first direction is the horizontal longitudinal direction, and the second direction is the horizontal transverse direction.

[0033] The present utility model provides an energy-saving wire duct with self-locking function.

[0034] Before the detailed introduction, it is necessary to understand the application scenarios of the present utility model. The wire duct is often laid in different environments and often needs to pass through complex working environments, such as high-temperature, high-humidity, dusty, oily areas, etc. Therefore, if a cable outlet failure occurs, the maintenance difficulty will increase during maintenance. Especially in enclosed spaces such as basements and tunnels, the light is usually dim, and it is inconvenient to open the wire duct, which is not conducive to the inspection and maintenance of cables. The energy-saving wire duct with self-locking function is convenient for the staff to conduct cable inspections and repairs.

[0035] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0036] As shown Figures 1-3 in the figure, it is a schematic diagram of the overall structure of the utility model:

[0037] An energy-saving wire duct with self-locking function includes a wire duct main body 1, which has two symmetrical side plates 4 and a bottom plate 2. The wire duct main body 1 has an open semi-enclosed structure and extends along the first direction, and the first direction is horizontal and longitudinal; on the bottom plate 2, there is a concave-convex groove 3, and the design of the concave-convex groove 3 extends along the second direction, and the second direction is horizontal and transverse. The structure of the concave-convex groove 3 is beneficial to the stability of the wire duct main body 1 and the protection of the cables. When designing wire ducts with the same strength, those with the structure of the concave-convex groove 3 have lower requirements for the thickness of the plate and can save 40-50% of raw materials. The wire duct with the concave-convex groove 3 usually has a higher load-bearing capacity and can support multiple cables. The void design of the concave-convex groove 3 is beneficial to ventilation and heat dissipation, reduces heat accumulation during the operation of the equipment, and improves the working efficiency and stability of the equipment.

[0038] A pin 5 is arranged on the side plate 4; a pin hole 6 is arranged on the side plate 4, and the hole diameter is adapted to the diameter of the pin 5 to ensure that the pin 5 can be smoothly inserted to achieve the connection of multiple wire duct main bodies 1. The depth of the pin hole 6 is about 1.2 times the length of the pin 5 to ensure that the pin 5 can be firmly fixed after being inserted into the pin hole 6. Further, the pin 5 can be set as an arrow shape with a round arc head, which is easy to insert into the pin hole 6. The material of the pin 5 is selected from stainless steel or other corrosion-resistant materials to ensure the stability and reliability of the connection. The length of the pin 5 is determined according to the thickness of the side plate 4 and the connection requirements of the wire duct main body 1.

[0039] It should be noted that a partition 7 is arranged inside the wire duct main body 1 and extends along the first direction. The partition 7 is made of the same material as the wire duct main body 1, and its shape is rectangular, and the size is adapted to the wire duct main body 1. The function of the partition 7 is to divide the internal space of the wire duct into multiple areas to accommodate different types of wires or cables. A support rod 8: One end of the support rod 8 is connected to the bottom plate 2, and the other end is connected to the partition 7. The support rod 8 is made of high-strength materials such as stainless steel or aluminum alloy, and its shape is cylindrical. The function of the support rod 8 is to support the partition 7 to keep it stable and prevent the partition 7 from deforming or being damaged due to external forces.

[0040] Generally speaking, in order to improve the stability of the partition 7, multiple support rods (8) can be set according to needs. In order to facilitate the height adjustment of the partition 7, the support rod (8) is set as a telescopic rod with adjustable length. The internal space of the wire duct main body 1 can be further divided according to needs.

[0041] Furthermore, as Figure 5There are two tightening parts 9 shown, located at both ends of the support rod 8 respectively. The main function of the tightening part 9 is to abut against the bottom plate 2 and the partition plate 7 to ensure the stability of the support rod 8 in the structure. The first screw part 10 and the second screw part 11 are fixedly connected to the two tightening parts 9 respectively. The first screw part 10 and the second screw part 11 adopt a left - hand and right - hand thread design, and this design helps to achieve synchronous adjustment during rotation. When the rotating part 13 is screwed counterclockwise, the first screw part 10 and the second screw part 11 drive the tightening part (9) to contract together. When the rotating part 13 is screwed clockwise, the first screw part 10 and the second screw part 11 drive the tightening part (9) to extend together.

[0042] It should be noted that in order to enable the support rod 8 to be further locked, the fastening nut 12 is hexagonal, and the inner hole is designed with internal threads matching the first screw part 10 and the second screw part 11. The function of the fastening nut 12 is to fix the rotating part 13. It can be further optimized. For example, washers are arranged on the first screw part 10 and the second screw part 11 to reduce the friction between the fastening nut 12 and the screw and improve the stability of the connection.

[0043] Furthermore, the ventilation window 14 not only plays a role in ventilation, which helps with heat dissipation and improving air quality; but also corresponds to the rotating part (13), facilitating operation when the height of the partition plate 7 needs to be adjusted.

[0044] It should be pointed out that the strengthening groove 15 is a strip - shaped protrusion, extending along the length direction of the side plate 4. Its cross - section is semi - circular or trapezoidal, with a protrusion height of 5 - 10 mm and a width of 20 - 30 mm. The setting of the strengthening groove 15 can effectively improve the local strength and overall stability of the side plate 4. The strengthening groove 15 is generally integrally formed by casting, or can be formed by stamping. It can penetrate the side plate 4 or be arranged in sections.

[0045] Furthermore, the limiting groove 16 is arranged at the top of the side plate 4 and is in an inverted U - shape. Its shape extends in a long - strip shape along the first direction, and its size is designed according to the diameter and quantity of special cables to ensure that the cables can be smoothly accommodated. The cables can be independently arranged in the limiting groove 16, and the limiting groove 16 can be of different sizes, specifically designed according to the cables to be laid.

[0046] It should be noted that the tightening part 9 is of a cylindrical structure, and the surface of its top contacting the partition plate 7 or the bottom plate 2 is provided with an anti - slip rubber pad. The tightening part 9 is made of high - strength metal material and has a relatively high compressive strength. Its cylindrical structure design enables the tightening part 9 to evenly distribute pressure when contacting the partition plate 7 or the bottom plate 2, improving the stability of the contact surface. The anti - slip rubber pad is arranged on the top of the tightening part 9 and is made of a rubber material with good wear resistance and anti - slip properties. The thickness of the anti - slip rubber pad is 5 mm, and the surface has protruding anti - slip particles, which can effectively increase the friction between the tightening part 9 and the partition plate 7 or the bottom plate 2.

[0047] The width of the cover body 17 is adapted to the opening of the wire groove main body 1 and can be covered on the wire groove main body 1. The connection mode between the cover body 17 and the wire groove main body 1 is generally ordinary covering, but problems such as being inconvenient to open or being prone to covering deviation are likely to occur in ordinary covering. Therefore, it can also be set as a concave-convex snap type.

[0048] In summary, through the specific description of the above embodiments, the self-locking energy-saving wire groove of the present utility model demonstrates the novelty and practicality of its structural design. This wire groove is not only convenient for installation and maintenance, but also has a stable structure, with high load-bearing capacity and good performance in use, and is suitable for the needs of cable laying and protection in various scenarios.

[0049] It should be noted that the above embodiments are only a specific implementation manner of the present utility model and are not limited to the described embodiments. For those of ordinary skill in the art, without departing from the spirit and scope of the technical solution of the present invention, various changes and modifications can still be made, and these should all be included within the protection scope of the present utility model.

[0050] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A self-locking energy-saving cable duct, characterized in that: include: A wire trough body (1) has two symmetrical side panels (4) and a bottom panel (2), the wire trough body (1) having an open semi-enclosed structure, and the wire trough body (1) extends along a first direction, the first direction being a horizontal longitudinal direction; A concave-convex groove (3) is arranged on the bottom plate (2), and the concave-convex groove (3) extends along a second direction, and the second direction is horizontal; A pin (5) is arranged on the side plate (4); A pin hole (6) is provided on the side plate (4) and is adapted to fit the pin (5) and is used to insert the pin (5) of the previous section of the wire trough body (1) to achieve connection of multiple sections of the wire trough body (1).

2. A self-locking energy-saving cable duct according to claim 1, characterized in that: The utility model further comprises: a partition plate (7), wherein the partition plate (7) is arranged in the wire trough body (1), and the partition plate (7) extends along a first direction; and a support rod (8), wherein one end of the support rod (8) is connected to the bottom plate (2), and the other end is connected to the partition plate (7), and the support rod (8) is used to support the partition plate (7).

3. The self-locking energy-saving cable duct according to claim 2, characterized in that: A plurality of support rods (8) are provided, all of which are telescopic rods.

4. The self-locking energy-saving cable duct according to claim 3 is characterized in that: The support rod (8) comprises a tightening portion (9), a first screw portion (10), a second screw portion (11), and a rotating portion (13). Two tightening portions (9) are arranged at both ends of the support rod (8), and the two tightening portions (9) are respectively in contact with the bottom plate (2) and the partition plate (7); the first screw portion (10) and the second screw portion (11) are respectively fixedly connected to the two tightening portions (9), and the first screw portion (10) and the second screw portion (11) are designed with positive and negative threads; the rotating portion (13) comprises an internal thread, and the two ends of the rotating portion (13) are respectively threadedly connected to the first screw portion (10) and the second screw portion (11).

5. The self-locking energy-saving cable duct according to claim 4, characterized in that: It also includes a fastening nut (12), wherein the fastening nut (12) is threadedly connected to the first screw portion (10) and the second screw portion (11).

6. The self-locking energy-saving cable duct according to claim 4, characterized in that: It also comprises a ventilation window (14), wherein the ventilation window (14) is arranged on the side plate (4) and corresponds to the rotating part (13).

7. The self-locking energy-saving cable duct according to claim 1, characterized in that: It also comprises a reinforcement groove (15), wherein the reinforcement groove (15) is arranged on the side plate (4).

8. The self-locking energy-saving cable duct according to claim 1, characterized in that: It also comprises a limiting groove (16), which is arranged at the top end of the side plate (4) and is in an inverted U shape.

9. A self-locking energy-saving cable duct according to any one of claims 1 to 8, characterized in that: The pin (5) is in the shape of an arrow, and the pin hole (6) is a square hole matching the pin (5).

10. The self-locking energy-saving cable duct according to claim 4, characterized in that: An anti-slip rubber pad is provided on the surface where the tightening portion (9) contacts the partition plate (7) or the bottom plate (2).