Application method of marine wiring groove for temporary redirection of wiring
By optimizing the wiring trough structure, setting pre-cut grooves and decomposition grooves to facilitate the breaking of the threading teeth, the connecting strips provide strength, and the limiting flanges and sliding covers cooperate to solve the problems of difficult disassembly and wear of traditional wiring troughs, and achieve convenient maintenance and efficient installation.
Patent Information
- Application Number
- CN202510736251.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-04
- Publication Date
- 2025-09-12
AI Technical Summary
Traditional marine wiring troughs are difficult to dismantle and install, and sharp notches are easily formed after dismantling, causing cable wear and affecting the safety and maintenance efficiency of the electrical system.
A wiring trough structure is designed, including a U-shaped base and a sliding cover. Pre-cut grooves and decomposition grooves are provided to facilitate the breaking of the threading teeth. The connecting strips enhance the connection strength, and the limiting flanges provide protection. The sliding cover cooperates with the card slot to ensure smooth sliding, and an insulating rubber ring is used to prevent wear.
It enables convenient disassembly and installation, avoids cable wear, improves the safety and maintenance efficiency of the electrical system, and enhances the stability and reliability of the wiring trough.
Smart Images

Figure CN120638183A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of marine electrical equipment, and in particular to a method for using a marine wiring trough for temporary wiring redirection. Background Art
[0002] In a ship's electrical system, wiring troughs are used to organize and protect various cables. However, traditional marine wiring troughs have many problems in actual use.
[0003] First, the protection function for cables is insufficient. When the lines in the wiring trough need to be rearranged, such as when some cables need to be redirected and need to enter or exit from the side of the wiring trough, it is often difficult to remove part of the structure of the wiring trough (usually made of plastic material), and sharp gaps are easily left after removal. Figure 6 As shown in the figure, the continuous vibration of the ship during navigation can easily cause friction between the cables and sharp notches, causing abrasion of the insulation layer and even causing leakage, short circuit and other faults, threatening the safe operation of the ship's electronic equipment. Secondly, it is inconvenient to cover the cables after they are laid, and when the cables need to be repaired, replaced or rearranged, the cover is inconvenient to remove, affecting the maintenance efficiency of the ship's electrical system. As the degree of automation and intelligence of ships continues to increase, higher requirements are placed on the convenience, reliability and adaptability of wiring troughs. There is an urgent need to design new wiring troughs to meet practical application needs. Summary of the Invention
[0004] The purpose of the present invention is to provide a marine easy-to-disassemble wire-protecting wiring trough that is easy to disassemble. By optimizing the structural design, the problems of poor wire protection effect, difficult disassembly and low installation adaptability existing in traditional wiring troughs are solved, thereby achieving convenient maintenance, reliable protection and efficient installation of cables, and improving the safety and stability of the operation of the ship's electrical system.
[0005] To achieve the above-mentioned purpose, the present invention provides a method for using a wiring trough for temporary wiring redirection on a ship, characterized in that the wiring trough comprises the following structure: A1. Construct the basic structure of a wiring trough, which consists of a U-shaped base and a sliding cover. The U-shaped base is composed of an integrally formed bottom plate and side plates arranged on both sides of the bottom plate. A2. The side plate is provided with a plurality of threading teeth, and a decomposition groove is provided on the outer side and / or inner side of the bottom connection of two adjacent threading teeth, and a pre-cut groove is provided on the inner side of the connection between the threading teeth and the bottom plate; The threading teeth are evenly arranged on the side plates. By pre-reserving cutting grooves and decomposition grooves, when a number of threading teeth need to be broken, they can be broken along the pre-cut grooves and decomposition grooves, which makes the operation very convenient. For the breaking operation, the normal operation is basically to break or bend once toward the outside of the side plate to complete it. In particular, due to the presence of the pre-cut grooves and decomposition grooves, no sharp tearing is formed at the fracture after breaking, thereby avoiding wear of the cable. For traditional wiring troughs, because there are no pre-cut grooves and decomposition grooves, the breaking operation needs to be completed back and forth many times, and it is very easy to form burrs and sharp tearing. A3. There are threading holes on the bottom plate; The wire holes are evenly arranged on the bottom plate, and are used to place the cables in the wiring trough through the wire holes, and provide an orderly redirection channel for the cables when they are redirected to the back of the wiring trough; A4. The side panel is further provided with a connecting strip, through which the threading teeth are connected to each other. The connecting strip is located at the lower part of the threading teeth and is integrally formed with the threading teeth.
[0006] The provision of the connecting strip enhances the connection strength and integrity between the threading teeth. The integrated manufacturing method ensures the reliability and convenience of the connection between the connecting strip and the threading teeth, allowing operators to remove multiple threading teeth at one time without accidentally removing them, thereby improving operational accuracy. The position of the connecting strip is limited to provide spare space for cable redirection, thereby improving the convenience of wiring for operators. When the direction needs to be changed, the threading holes on the bottom plate support the cable to be changed to the back of the wiring trough; the threading teeth on the side plate support the cable to be changed to both sides of the wiring trough. If the total outer diameter of the cable is smaller than the gap between the two adjacent threading teeth, the cable is changed from the middle of the two adjacent threading teeth; if the total outer diameter of the cable is larger than the gap between the two adjacent threading teeth, the connecting strips at both ends of the threading teeth that block the cable change are first cut off, and then the threading teeth that need to be disassembled are broken outwards along the pre-cut groove and the decomposition groove, thereby forming a channel for cable change.
[0007] Furthermore, a limiting flange is provided at the middle portion of the threading tooth.
[0008] The limiting flange can play a certain role in limiting and protecting the cables, preventing the cables from moving freely in the wiring trough, playing a good protective role, and also increasing the structural stability of the internal space of the wiring trough.
[0009] Furthermore, the sliding cover is provided with a card slot on both sides, and the top of the threading tooth is provided with a flange connected to the card slot in a hook-type manner; the inner side of the card slot of the sliding cover is provided with a guide slope, and the inner side of the top of the flange is provided with a limiting protrusion structure matching the guide slope.
[0010] The cooperation of the guiding inclined surface and the limiting protrusion structure provides precise guidance and limitation for the sliding of the sliding cover, ensuring that the sliding cover can slide smoothly horizontally on the top of the threading teeth, and when the sliding cover slides from the first threading tooth to the last threading tooth, it can accurately form a closed cable channel with the bottom plate, thereby protecting the cable.
[0011] Furthermore, the bottom plate is also provided with waist-shaped fixing holes; the fixing holes are arranged at equal intervals along the length direction of the bottom plate, and the center distance between adjacent fixing holes is 1-2 times the length of the fixing holes.
[0012] The fixing holes facilitate the installation of connecting parts such as fixing bolts, making it convenient to install the wiring trough at a designated position on the ship. Fixing troughs of the same length have uniform dimensions, making it easier to measure, position and fix during installation, thereby improving installation efficiency and ensuring the stability and reliability of the wiring trough installation.
[0013] Furthermore, the ratio of the depth of the pre-cut groove and the decomposition groove to the thickness of the threading tooth is 1:5-1:10. This thickness ratio avoids sharp tears when the threading tooth is disassembled while ensuring the connection strength between the threading tooth and the base plate.
[0014] The width of the pre-cut groove and the decomposition groove does not exceed 0.5mm. Such a setting of the groove width and depth ratio can ensure that the tearing edge of the threading tooth is smooth when it needs to be disassembled and it can be easily separated. It can also ensure that the reliable connection strength between the threading tooth and the base plate is maintained during normal use to avoid accidental operation of disassembling the threading tooth.
[0015] Furthermore, the width of the bottom plate is greater than the inner diameter of the wire threading hole; an insulating rubber ring is provided on the inner side of the wire threading hole, and the rubber ring covers the inner side of the wire threading hole for a circle, thereby isolating the direct friction between the edge of the wire threading hole and the cable, thereby providing protection for the cable.
[0016] The width of the bottom plate is 0.3mm-0.5mm larger than the inner diameter of the threading hole. The larger diameter of the threading hole can accommodate the passage of cables of different specifications. The rubber ring covers the inner side of the threading hole through an interference fit connection. The interference fit means that the outer diameter of the insulating rubber ring is larger than the inner diameter of the threading hole. When the rubber ring is installed in the threading hole, the rubber ring is squeezed and elastically deformed, generating radial pressure, and tightly fitting the inner hole wall of the threading hole, thereby ensuring a firm and reliable connection that is not easy to loosen or fall off. The rubber ring fits tightly with the threading hole, not only playing an insulating role to prevent cable leakage, but also playing a buffering and protective role for the cable, thereby extending the service life of the cable. Furthermore, the bottom of the threading tooth adopts a regular trapezoidal structure, which gradually narrows from the bottom of the groove to the groove opening; the top is an inverted trapezoidal structure, which gradually narrows from the groove opening to the bottom plate.
[0017] The width of the trapezoidal taper at the bottom of the threading teeth is the same as the width of the trapezoidal taper at the top. This unique shape design gives the threading teeth excellent mechanical properties. The wider bottom increases the stability of the connection with the base plate, and the top shape facilitates mating with the sliding cover's slot, also helping to secure and protect the cable.
[0018] Furthermore, a wiring method for temporarily redirecting wiring to use a marine wiring trough includes the following steps: S1. Fixing steps: First, fix the wiring trough to the distribution board by passing the fixing screws through the waist-shaped fixing holes; S2. Wiring installation step: Place the cables into the wiring trough through the wire holes; S3. Adjustment step: Determine the direction in which the cable needs to be redirected and the total outer diameter of the cable that needs to be redirected. If the cable needs to be redirected from the back of the wiring trough, the cable needs to change its direction through the threading hole on the bottom plate; if the cable needs to be redirected from the side of the wiring trough and the total outer diameter of the cable is smaller than the gap between two adjacent threading teeth, the cable passes directly between the two adjacent threading teeth and is constrained by the limiting flange; if the cable needs to be redirected from the side of the trough and the total outer diameter of the cable is larger than the gap between two adjacent threading teeth, the connecting strips at both ends of the threading teeth that block the cable redirection must be cut off first, and then the threading teeth that need to be disassembled are broken outward along the decomposition groove and pre-cut groove at the root of the threading teeth, thereby forming a channel suitable for the passage of the cable; S4. Snap-fitting and sealing the cover: After the wiring is completed, the sliding cover snaps into place with the flange through the snap-fitting groove, so that the sliding cover covers the top of the threading teeth.
[0019] The advantages and beneficial effects of the present invention are: Good cable protection function: By setting a pre-cut groove at the connection between the bottom plate and the detachable threading teeth, the tearing edge left after the detachable threading teeth are removed is smoother and flatter, thus effectively preventing the cable from being scratched and worn at the tearing edge; Operational flexibility: The threading teeth are connected by connecting strips, so that operators can disassemble multiple consecutive threading teeth in one step, avoiding repeated disassembly; Structural stability and reliability: The special shape design, evenly spaced arrangement and connection strips of the threading teeth ensure the stability of the overall structure of the wiring trough. The elliptical fixing holes and the size ratio design suitable for fixing parts make the wiring trough installation firm and reliable, able to adapt to the complex working environment of ships. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] FIG1 is a schematic diagram of the three-dimensional structure of a marine easily dismantled wire protection type wiring trough that is easy to dismantle according to the present invention; FIG2 is a schematic diagram of the exploded structure of a marine easily dismantled wire protection type wiring trough that is easy to dismantle according to the present invention; FIG3 is a front view of a marine easily dismantled wire protection type wiring trough that is easy to dismantle according to the present invention; FIG4 is a bottom view of a marine easily dismantled wire protection type wiring trough that is easy to dismantle according to the present invention; FIG5 is a side view of a marine easily dismantled wire protection type wiring trough that is easy to dismantle according to the present invention; FIG6 is an enlarged structural diagram of part A of a marine easily dismantled wire protection type wiring trough that is easy to dismantle according to the present invention; FIG7 is an enlarged structural diagram of part B of a marine easily dismantled wire protection type wiring trough that is easy to dismantle according to the present invention; FIG8 is a schematic diagram of the three-dimensional structure of a traditional cable duct. DETAILED DESCRIPTION
[0021] The following embodiments are further described in conjunction with the accompanying drawings and examples. The following embodiments are only used to more clearly illustrate the technical solutions of the present invention and are not intended to limit the scope of protection of the present invention.
[0022] Example 1: like Figure 1 、 Figure 2 As shown, a method for using a wiring trough for temporary wiring redirection on a ship is characterized in that the wiring trough includes the following structure: A1. Construct the basic structure of the wiring trough, which consists of a U-shaped base and a sliding cover 3. The U-shaped base is composed of an integrally formed bottom plate 1 and side plates 2 arranged on both sides of the bottom plate 1; A2. Set a number of threading teeth 2A on the side plate 2, and process pre-cut grooves 10 on the inner side of the connection between the threading teeth 2A and the bottom plate 1; In this embodiment, the threading teeth 2A are vertically and evenly arranged on both sides of the bottom plate 1. By reserving the cutting grooves and the decomposition grooves 11, when it is necessary to break a number of threading teeth 2A, they are broken along the pre-cut grooves 10 and the decomposition grooves 11, which makes the operation very convenient. For the breaking operation, the normal operation is basically to break or bend once toward the outside of the side plate to complete it. In particular, due to the presence of the pre-cut grooves 10 and the decomposition grooves 11, no sharp tearing is formed at the fracture after breaking, thereby avoiding wear of the cable. For traditional wiring troughs, because the pre-cut grooves 10 and the decomposition grooves 11 are not provided, the breaking operation needs to be completed back and forth many times, and burrs and sharp tearing are easily formed. A3, a threading hole 7 is opened on the bottom plate 1; The threading holes 7 are evenly arranged on the bottom plate 1, and are used to place the cables in the wiring trough through the threading holes 7, and provide an orderly redirection channel for the cables when they are redirected to the back of the wiring trough; A4. A connecting strip 4 is further provided on the side plate 2, and the threading teeth 2 are connected to each other through the connecting strip 4. The connecting strip 4 is located at the lower part of the threading teeth 2 and is integrally formed with the threading teeth 2.
[0023] In this embodiment, the connecting strip 4 is located at a height between one-fifth and one-sixth of the height of the threading teeth 2A from the bottom. The provision of the connecting strip 4 enhances the connection strength and integrity between the threading teeth 2A. The integrated manufacturing method ensures the reliability and convenience of the connection between the connecting strip 4 and the threading teeth 2A, allowing the operator to avoid accidental removal when removing multiple threading teeth 2A at one time, thereby improving the accuracy of the operation. The position of the connecting strip 4 is limited to provide residual space for cable redirection, thereby improving the convenience of wiring for the operator. When redirection is required, the threading holes 7 on the bottom plate 1 support the cable to be redirected to the back of the wiring trough; the threading teeth 2A on the side plate 2 support the cable to be redirected to both sides of the wiring trough. If the total outer diameter of the cable is smaller than the gap between the two adjacent threading teeth 2A, the cable is redirected from the middle of the two adjacent threading teeth 2A; if the total outer diameter of the cable is larger than the gap between the two adjacent threading teeth 2A, first cut off the connecting strips 4 at both ends of the threading teeth 2A that block the cable redirection, and then break the threading teeth 2A that need to be disassembled outward along the pre-cut groove 10 and the decomposition groove 11, thereby forming a channel for cable redirection.
[0024] Furthermore, a limiting flange 2B is provided at the middle portion of the threading tooth 2A.
[0025] The limiting flange 2B can play a certain role in limiting and protecting the cables, preventing the cables from moving freely in the wiring trough, playing a good protective role, and also increasing the structural stability of the internal space of the wiring trough.
[0026] Furthermore, the sliding cover 3 is provided with a card slot 8 on both sides, and the top of the threading tooth 2A is provided with a flange 9 that is hook-connected to the card slot 8; the inner side of the card slot 8 of the sliding cover 3 is provided with a guide slope, and the inner side of the top of the flange 9 is provided with a limiting protrusion structure that matches the guide slope.
[0027] The cooperation of the guiding bevel and the limiting protrusion structure provides precise guidance and limiting for the sliding of the sliding cover 3, ensuring that the sliding cover 3 can slide smoothly horizontally on the top of the threading tooth 2A, and when the sliding cover 3 slides from the first threading tooth 2A to the last threading tooth 2A, it can accurately form a closed cable channel with the bottom plate 1, thereby protecting the cable.
[0028] Furthermore, the bottom plate 1 is further provided with waist-shaped fixing holes 5; the fixing holes 5 are arranged at equal intervals along the length direction of the bottom plate, and the center distance between adjacent fixing holes 5 is 1-2 times the length of the fixing holes 5; The fixing holes 5 are convenient for installing fixing bolts and other connectors, making it convenient to install the wiring trough at a designated position on the ship. The fixing troughs of the same length have uniform dimensions, making it easier to measure, position and fix during installation, thereby improving installation efficiency and ensuring the stability and reliability of the wiring trough installation.
[0029] Example 2: like Figure 3 、 Figure 4 、 Figure 5 As shown, based on Example 1, this embodiment further optimizes the structural proportions of the wiring trough.
[0030] In this embodiment, the ratio of the depth of the pre-cut groove 10 to the thickness of the threading tooth 2A is 1:5-1:10, which avoids sharp tears caused by disassembly of the threading tooth 2A while ensuring the connection strength between the threading tooth 2A and the base plate 1.
[0031] The width of the pre-cut groove 10 and the decomposition groove 11 does not exceed 0.5 mm. Such a setting of the groove width and depth ratio can ensure that the tearing edge of the threading tooth 2A is smooth when it needs to be disassembled and it can be easily separated. It can also ensure that the reliable connection strength between the threading tooth 2A and the base plate 1 is maintained during normal use, so as to avoid accidental operation of disassembling the threading tooth 2A.
[0032] Furthermore, the width of the base plate 1 is greater than the inner diameter of the wire threading hole 7; an insulating rubber ring 6 is provided on the inner side of the wire threading hole 7, and the rubber ring 6 covers the inner side of the wire threading hole 7 for a circle, thereby isolating the direct friction between the edge of the wire threading hole 7 and the cable, thereby providing protection for the cable.
[0033] In this embodiment, the width of the base plate 1 is 0.3mm-0.5mm larger than the inner diameter of the threading hole 7. The larger diameter of the threading hole 7 can accommodate the passage of cables of different specifications. The rubber ring 6 covers the inner side of the threading hole 7 by an interference fit connection. The interference fit means that the outer diameter of the insulating rubber ring 6 is larger than the inner diameter of the threading hole 7. When the rubber ring 6 is installed in the threading hole 7, the rubber ring 6 is squeezed and elastically deformed, generating radial pressure, and tightly fitting on the inner hole wall of the threading hole 7, thereby ensuring a firm and reliable connection that is not easy to loosen or fall off. The rubber ring 6 fits tightly with the threading hole 7, which not only plays an insulating role to prevent cable leakage, but also plays a buffering and protective role for the cable, thereby extending the service life of the cable. Furthermore, the bottom of the threading tooth 2A adopts a regular trapezoidal structure, which gradually narrows from the bottom of the groove to the groove mouth; the top is an inverted trapezoidal structure, which gradually narrows from the groove mouth to the bottom plate.
[0034] In this embodiment, the ratio of the two bases of the regular trapezoidal structure at the bottom of the threading tooth is 5:2-3:2; the ratio of the two bases of the inverted trapezoidal structure at the top is 5:2-3:2. The width of the tapered bottom trapezoid of the threading tooth 2A is the same as the width of the tapered top trapezoid. This unique shape design gives the threading tooth 2A excellent mechanical properties. The wider base increases the stability of the connection with the base plate, and the top shape facilitates mating with the sliding cover's slot, also helping to secure and protect the cable.
[0035] When installing the wiring trough, first install the base plate 1 at the designated location on the ship by passing the fixing bolts through the fixing holes 5. Then proceed with the wiring operation, introduce the cables through the threading holes 7, and use the limiting flanges 2B on the threading teeth 2 to limit and organize the cables. After the wiring is completed, align the card slots 8 of the sliding cover 3 with the flanges 9 at the top of the threading teeth 2. Gently push the sliding cover 3 along the guide slope to allow the card slots 8 to slide along the flanges 9. When the sliding cover 3 slides to the last threading tooth 2, it forms a closed cable channel with the base plate 1 to protect the cables. When multiple cables or cables with larger diameters need to be inspected or replaced, the threading teeth 2 can be easily separated along the pre-cut grooves 10.
[0036] A wiring method for temporarily redirecting wiring in a marine wiring trough comprises the following steps: S1. Fixing step: First, pass the fixing screws through the waist-shaped fixing 5 to fix the wiring trough to the distribution board; S2, wiring step: placing the cables into the wiring trough through the wire hole 7; S3. Adjustment step: Determine the direction in which the cable needs to be redirected and the total outer diameter of the cable that needs to be redirected. If the cable needs to be redirected from the back of the wiring trough, the cable needs to change the direction of the cable through the threading hole 7 on the bottom plate 1; if the cable needs to be redirected from the side of the wiring trough and the total outer diameter of the cable is smaller than the gap between the two adjacent threading teeth 2A, the cable passes directly between the two adjacent threading teeth 2A, and the cable is limited and constrained by the limiting flange 2B; if the cable needs to be redirected from the side of the trough and the total outer diameter of the cable is larger than the gap between the two adjacent threading teeth 2A, it is necessary to first cut off the connecting strips 4 at both ends of the threading teeth 2A that block the cable redirection, and then break the threading teeth 2A that need to be disassembled outward along the decomposition groove 11 and pre-cut groove 10 at the root of the threading teeth 2A, thereby forming a channel suitable for the passage of the cable; S4. Engage and seal the cover: After the wiring is completed, the sliding cover 3 engages with the flange 9 through the engagement groove 8, so that the sliding cover 3 is installed and covers the top of the threading teeth 2.
[0037] Example 3: like Figure 5 、 Figure 6 As shown, this embodiment is further optimized based on the above embodiment.
[0038] In this embodiment, the pre-cut groove 10 and the decomposition groove 11 are formed by high-precision laser processing technology, so that the arc-shaped smooth guide line is more uniform and precise. While ensuring that the ratio of the depth of the pre-cut groove 10 and the decomposition groove 11 to the thickness of the threading tooth 2A is 1:5-1:10, the quality of the pre-cut groove 10 is improved, making the threading tooth 2A smoother when disassembling and the tearing edge smoother.
[0039] like Figure 5 As shown, in this embodiment, the connecting strip 4 between the threading teeth 2A has a square structure with rounded corners. This not only maintains the structural strength of the connecting strip 4 but also prevents potential damage to the cable from sharp corners. Furthermore, the connecting strip 4 and the threading teeth 2A are integrally manufactured using an injection molding process, ensuring a tighter connection between the two.
[0040] A wear-resistant coating is applied to the interface between the slot 8 of the sliding cover 3 and the flange 9 of the wiring tooth 2A. This coating effectively reduces the coefficient of friction during sliding, making the sliding cover 3 slide more smoothly. It also improves the wear resistance of the slot 8 and flange 9, extending the service life of the wiring trough. Furthermore, a convenient groove is provided on the top of the sliding cover 3, making it easier for crew members to push the sliding cover 3 with their fingers.
[0041] When installing the wiring trough, first select a suitable installation point according to the actual installation position of the ship using the fixing holes 5 on the base plate 1, and fix it with suitable bolts. During the installation process, space is reserved for the disassembly of the threading teeth 2A to facilitate subsequent possible disassembly operations. When wiring, cables of different specifications are introduced from the threading holes 7, and the space between the limiting flanges 2B on the threading teeth 2A and the connecting strips 4 is used to arrange them in order to ensure that the cables are neat and stable. When installing the sliding cover 3, align the card slot 8 with the flange 9, and gently push along the arrangement direction of the threading teeth 2A until the bottom of the sliding cover 3 and the base plate 1 form a closed cable channel, completing the installation and use of the wiring trough. When the cable needs to be repaired or replaced, apply force outward along the pre-cut groove 10 to break the target threading tooth 2A. Due to the high-precision processing of the pre-cut groove 10 and the optimized design of the connecting strip 4, the threading tooth 2A can be quickly detached without affecting other parts. After the repair is completed, the sliding cover 3 can be reset.
[0042] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A method for using a wiring trough for temporary wiring redirection on a ship, characterized in that the wiring trough includes the following structure: A1. Constructing a basic structure of a wiring trough, wherein the wiring trough is composed of a U-shaped base and a sliding cover (3), wherein the U-shaped base is composed of an integrally formed bottom plate (1) and side plates (2) arranged on both sides of the bottom plate (1); A2, the side plate (2) is provided with a plurality of threading teeth (2A), the bottom connection of two adjacent threading teeth (2A) is provided with a decomposition groove (11) on the outside and / or inside, and the connection between the threading teeth (2A) and the bottom plate (1) is provided with a pre-cut groove (10) on the inside; A3, a threading hole (7) is provided on the bottom plate (1); A4. A connecting strip (4) is further provided on the side plate (2), and the threading teeth (2A) are connected to each other via the connecting strip (4). The connecting strip (4) is located at the lower part of the threading teeth (2A) and is integrally formed with the threading teeth (2A); When the cable needs to be redirected, the threading holes (7) on the bottom plate (1) support the cable to be redirected to the back of the wiring trough; the threading teeth (2A) on the side plate (2) support the cable to be redirected to both sides of the wiring trough. If the total outer diameter of the cable is smaller than the gap between two adjacent threading teeth (2A), the cable is redirected from the middle of the two adjacent threading teeth (2A); if the total outer diameter of the cable is larger than the gap between two adjacent threading teeth (2A), the connecting strips (4) at both ends of the threading teeth (2A) that block the cable from being redirected are first cut off, and then the threading teeth (2A) that need to be disassembled are broken outwards along the pre-cut groove (10) and the decomposition groove (11), thereby forming a channel for the cable to be redirected.
2. The method for using a temporary wiring redirection marine wiring trough according to claim 1, characterized in that: The middle portion of the threading tooth (2A) is also provided with a limiting flange (2B).
3. A wiring trough for temporary redirection of wiring on a ship according to claim 1, characterized in that: The sliding cover (3) is provided with a card slot (8) on both sides, and the top of the threading tooth (2A) is provided with a corresponding flange (9) connected to the card slot (8) in a hook-type manner; the inner side of the card slot (8) of the sliding cover (3) is provided with a guide inclined surface, and the inner side of the top of the flange (9) is provided with a limiting protrusion structure matching the guide inclined surface.
4. The method for using a temporary wiring redirection marine wiring trough according to claim 1, characterized in that: The bottom plate (1) is further provided with waist-shaped fixing holes (5); the fixing holes (5) are arranged at equal intervals along the length direction of the bottom plate (1), and the center distance between adjacent fixing holes (5) is 1-2 times the length of the fixing holes (5).
5. A wiring trough for temporary redirection of wiring on a ship according to claim 1, characterized in that: The ratio of the recessed depth of the pre-cut groove (10) to the thickness of the threading tooth (2A) is 1:5-1:
10.
6. The method for using a wiring trough for temporary wiring redirection according to claim 1, characterized in that: The width of the bottom plate (1) is greater than the inner diameter of the threading hole (7); an insulating rubber ring (6) is provided on the inner side of the threading hole (7), and the rubber ring (6) is wrapped around the inner side of the threading hole (7).
7. The method for using a wiring trough for temporary wiring redirection according to claim 1, characterized in that: The bottom of the threading tooth (2A) adopts a regular trapezoidal structure, which gradually narrows from the groove bottom to the groove opening; the top adopts an inverted trapezoidal structure, which gradually narrows from the groove opening to the bottom plate.
8. A method for using a wiring trough for temporary wiring redirection according to any one of claim 17, characterized in that: The following steps are involved: S1, fixing step: first, fix the wiring trough and the distribution board by passing the fixing screw through the waist-shaped fixing hole (5); S2, wiring step: placing the cable into the wiring trough through the wire hole (7); S3, adjustment step: determine the direction in which the cable needs to be redirected and the total outer diameter of the cable to be redirected. If the cable needs to be redirected from the back of the wiring trough, the cable needs to be redirected through the threading hole (7) on the bottom plate (1); If the cable needs to be redirected from the side of the wiring trough and the total outer diameter of the cable is smaller than the gap between two adjacent threading teeth (2A), the cable passes directly through the middle of the two adjacent threading teeth (2A) and is limited by the limiting flange (2B); if the cable needs to be redirected from the side of the wiring trough and the total outer diameter of the cable is larger than the gap between two adjacent threading teeth (2A), the connecting strips (4) at both ends of the threading teeth (2A) that block the cable redirection must be cut off first, and then the threading teeth (2A) that need to be disassembled are broken outward along the decomposition groove (11) and pre-cut groove (10) at the root of the threading teeth (2A), thereby forming a channel for the cable to pass through; S4. Engagement and sealing: After the wiring is completed, the sliding cover (3) is engaged with the flange (9) through the engagement groove (8), so that the sliding cover (3) is installed and covers the top of the threading teeth (2).