Electrical wire duct wiring system convenient to install

By integrating internal and external connectors into the cable tray design, the problems of complex cable tray connections and poor sealing are solved, realizing an electrical cable tray wiring system that simplifies construction and improves sealing performance.

CN223967599UActive Publication Date: 2026-03-03张文锋
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing cable trays require connectors to be carried and installed separately during connection, which is complicated to operate and has poor sealing performance, making them prone to water ingress in humid environments.

Method used

The main body of the cable tray integrates internal and external connectors, enabling quick connection without the need for carrying joints through a one-piece molding design, and improving the sealing effect through a rubber sealing structure.

Benefits of technology

It simplifies construction operations, improves the sealing of connections, avoids water ingress, provides good wire separation and limiting effects, and makes wiring more convenient.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223967599U_ABST
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Abstract

The utility model provides an electrical trunking wiring system convenient to install, and relates to the technical field of building electrical installation accessories. Two wire slot fixing plates are fixed on the outer walls of the front side and the rear side of the wire slot main body through integral forming; the inner connector is fixed to the right side of the wire duct body in an integrated mode, and the outer connector is fixed to the left side of the wire duct body in an integrated mode. Three electric wire partition plates are fixed to the inner side of the wire duct body in an integrated forming mode, and a plurality of electric wire limiting baffles are bonded to the upper portions of four empty grooves divided by the electric wire partition plates at equal intervals. The top of the wire duct main body is also provided with a wire duct cover. During construction, a worker does not need to carry a connector and independently install the connector, operation is simpler during construction, the sealing effect can be improved after assembly, and the situation of water inflow is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of building electrical installation accessories technology, and in particular to an electrical cable tray wiring system that is easy to install. Background Technology

[0002] Electrical cabling systems are critical infrastructure for power transmission and signal transmission within buildings. Their rationality and reliability directly affect the building's functionality, safety, and ease of subsequent maintenance. Cable trays are required for all cabling operations.

[0003] Currently used cable trays typically require the use of matching connectors for connection. Therefore, workers need to carry the connectors and install them separately during construction, making the operation more complicated. Moreover, these connectors have poor sealing performance and are prone to water ingress in humid environments. Summary of the Invention

[0004] This utility model provides an easy-to-install electrical cable tray wiring system. During construction, workers do not need to carry connectors and install them separately, making the operation simpler. After assembly, it can also improve the sealing effect and prevent water ingress.

[0005] In a first aspect, this utility model provides an easy-to-install electrical cable tray wiring system, specifically comprising: a cable tray body; two cable tray fixing plates integrally formed and fixed on the front and rear outer walls of the cable tray body; an inner connector integrally formed and fixed on the right side of the cable tray body, and an outer connector integrally formed and fixed on the left side of the cable tray body; three wire partitions integrally formed and fixed on the inner side of the cable tray body, and several wire limiting baffles are equidistantly bonded above the four empty slots separated by the wire partitions; and a cable tray cover is also installed on the top of the cable tray body.

[0006] The inner connector has three strip-shaped protrusions on its front and rear outer walls and bottom outer wall, and three corresponding strip-shaped grooves on its front and rear inner walls and bottom inner wall.

[0007] The wire partitions are equidistantly arranged in the empty grooves inside the main body of the wire trough, and the wire partitions divide the empty grooves inside the main body of the wire trough into four strip-shaped grooves of equal width.

[0008] The main body of the wire trough has two symmetrical strip-shaped protrusions on the top of both the front and rear sides, and the inner walls of the front and rear sides of the wire trough cover also have two corresponding strip-shaped grooves symmetrically arranged.

[0009] The wire limiting baffles are all inclined rubber plates, and each wire limiting baffle has a 2mm wide gap on one side.

[0010] The outer walls of both the inner and outer connectors are covered with a layer of rubber, as are the top edge of the main body of the cable tray and the bottom surface of the cable tray cover.

[0011] The width of the inner connector is equal to the width of the outer connector, and after the two adjacent cable tray bodies are assembled, the outer connector will tightly wrap around the outside of the inner connector. The bottom surface and front and rear sides of the outer connector are on the same surface as the bottom surface and front and rear sides of the cable tray body, respectively.

[0012] This utility model provides an easy-to-install electrical cable tray wiring system, which has the following advantages:

[0013] The cable tray body of this utility model integrates an external connector on the left side and an internal connector on the right side. During assembly, the cable tray body can be locked together by the cooperation of the internal and external connectors. During construction, workers do not need to carry connectors and install them separately, making the construction operation simpler. After assembly, it can also improve the sealing effect and prevent water ingress. In addition, the wire partition in the cable tray body can separate the wires, and the wire limiting baffle can block the wires to prevent them from sticking outwards, making wiring more convenient. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0015] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0016] In the attached diagram:

[0017] Figure 1 A schematic diagram of the overall structure of this application from the main axis side is shown;

[0018] Figure 2 A schematic diagram of the spindle side after connection is shown in this application;

[0019] Figure 3 This application shows a schematic diagram of the spindle side when the main body of the cable tray is connected;

[0020] Figure 4 This application shows a top-view schematic diagram of the main body of the cable tray;

[0021] Figure 5 A schematic diagram of the right axial side of the main body of the cable tray in this application is shown;

[0022] Figure 6 This application shows a schematic diagram of the overhead axis of the groove cover;

[0023] List of reference numerals

[0024] 1. Cable tray body; 2. Cable tray fixing plate; 3. Inner connector; 4. Outer connector; 5. Wire partition; 6. Wire limiting baffle; 7. Cable tray cover. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] Example 1: Please refer to Figures 1 to 6 :

[0027] This utility model proposes an easy-to-install electrical cable tray wiring system, including: a cable tray body 1; two cable tray fixing plates 2 are integrally formed and fixed on the front and rear outer walls of the cable tray body 1, the cable tray body 1 is used to hold electrical wires, and the cable tray fixing plates 2 are used to fix the cable tray body 1; an inner connector 3 is integrally formed and fixed on the right side of the cable tray body 1, and an outer connector 4 is integrally formed and fixed on the left side of the cable tray body 1. The inner connector 3 and the outer connector 4 cooperate to connect adjacent cable tray bodies 1 together, and at the same time, they can seal the connection position to prevent water from entering the joint. Three wire partitions 5 are fixed to the inside of the main body 1 by integral molding. Several wire limiting baffles 6 are equidistantly bonded above the four empty slots divided by the wire partitions 5. After the main body 1 of the wire trough is fully connected, the wires to be wired can be inserted into the strip slots between the wire partitions 5. When inserting the wires, the wire limiting baffles 6 will bend downward due to their own elasticity. After the wires are laid, the wire limiting baffles 6 will automatically return to their original position, thus blocking and limiting the wires and preventing the wires from sticking out. A wire trough cover 7 is also installed on the top of the main body 1. The wire trough cover 7 is used to close the opening at the top of the main body 1 of the wire trough.

[0028] In this embodiment, as Figures 1-5As shown, the inner connector 3 has three strip-shaped protrusions on its front and rear outer walls and bottom outer wall, and the outer connector 4 has three corresponding strip-shaped grooves on its front and rear inner walls and bottom inner wall. During assembly, another wire trough body 1 can be taken and its right-side inner connector 3 can be placed directly above the left-side outer connector 4 of the first wire trough body 1. Then, the second wire trough body 1 can be pressed down forcefully. During this process, the right-side inner connector 3 of the second wire trough body 1 will be embedded into the inner side of the left-side outer connector 4 of the first wire trough body 1, and the strip-shaped protrusions on the outer wall of the inner connector 3 will also be tightly fitted with the strip-shaped grooves on the inner wall of the outer connector 4. Therefore, the two wire trough bodies 1 can be locked together.

[0029] In this embodiment, as Figures 3-5 As shown, the wire partitions 5 are equidistantly arranged in the empty grooves inside the main body of the wire trough 1. The wire partitions 5 divide the empty grooves inside the main body of the wire trough 1 into four strip-shaped grooves of equal width. After all the main bodies of the wire trough 1 are connected, the wires that need to be wired can be inserted into the strip-shaped grooves between the wire partitions 5. The independent strip-shaped grooves can separate the wires, avoid interference, and facilitate organization.

[0030] In this embodiment, as Figures 3-6 As shown, two strip-shaped protrusions are symmetrically arranged on the top of the front and rear sides of the main body 1 of the wire trough, and two corresponding strip-shaped grooves are symmetrically arranged on the inner walls of the front and rear sides of the wire trough cover 7. During assembly, the wire trough cover 7 can be placed on the top of the main body 1 of the wire trough and pressed down forcefully. At this time, the strip-shaped protrusions on the top of the front and rear sides of the main body 1 of the wire trough will be embedded in the strip-shaped grooves on the inner walls of the front and rear sides of the wire trough cover 7, thereby fixing the wire trough cover 7 on the top of the main body 1 of the wire trough and sealing the opening at its top. The strip-shaped protrusions are divided into two sections, which can also prevent the wire trough cover 7 from sliding on the top of the main body 1 of the wire trough.

[0031] In this embodiment, as Figure 5 As shown, the wire limiting baffles 6 are all inclined rubber plates, and each wire limiting baffle 6 has a 2mm wide gap on one side. After all the wire trough bodies 1 are connected, the wires to be wired can be inserted into the strip grooves between the wire partitions 5. When inserting the wires, the wire limiting baffles 6 will bend downwards due to their own elasticity. After the wires are laid, the wire limiting baffles 6 will automatically return to their original position. Therefore, the wires can be blocked and limited, preventing the wires from sticking outwards. This makes it more convenient to install the wire trough cover 7 later.

[0032] In this embodiment, as Figures 1-4As shown, the width of the inner connector 3 is equal to the width of the outer connector 4. After the two adjacent cable tray bodies 1 are assembled, the outer connector 4 will tightly wrap around the outer side of the inner connector 3. The bottom surface and front and rear sides of the outer connector 4 are on the same surface as the bottom surface and front and rear sides of the cable tray body 1, respectively. During assembly, another cable tray body 1 can be taken and its right end inner connector 3 can be placed directly above the left end outer connector 4 of the first cable tray body 1. Then, the second cable tray body 1 can be pressed down. During this process, the right end inner connector 3 of the second cable tray body 1 will be embedded inside the left end outer connector 4 of the first cable tray body 1. This can seal the connection position and prevent water from entering the joint.

[0033] Example 2, based on Example 1, such as Figures 1-6 As shown, a layer of rubber is pasted on the outer wall of the inner connector 3 and the outer wall of the outer connector 4. A layer of rubber is also pasted on the top edge of the cable tray body 1 and the bottom surface of the cable tray cover 7. After assembly, the outer wall of the inner connector 3 will be in close contact with the inner wall of the outer connector 4, and the bottom surface of the cable tray cover 7 will also be in close contact with the top edge of the cable tray body 1. Therefore, the rubber pasted on its surface can improve the sealing performance.

[0034] The working principle of this embodiment is as follows: When it is necessary to use this cable tray to wire electrical circuits in a building, the cable tray fixing plates 2 on the front and rear sides of one cable tray body 1 can be fixed to the ground or wall with expansion screws. Then, take another cable tray body 1 and place its right inner connector 3 directly above the left outer connector 4 of the first cable tray body 1. Then, press down the second cable tray body 1 forcefully. During this process, the right inner connector 3 of the second cable tray body 1 will be embedded into the inside of the left outer connector 4 of the first cable tray body 1. Moreover, the strip-shaped protrusion on the outer wall of the inner connector 3 will also fit tightly with the strip-shaped groove on the inner wall of the outer connector 4. Therefore, the two cable tray bodies 1 can be locked together, and the connection position can also be sealed to prevent water from entering the joint. Then, follow the assembly method described above. The connection of the main body 1 of the cable tray can then be continued. After all the main bodies 1 of the cable tray are connected, the wires to be wired can be inserted into the strip grooves between the wire partitions 5. When inserting the wires, the wire limiting baffles 6 will bend downwards due to their own elasticity. After the wires are laid, the wire limiting baffles 6 will automatically return to their original position, thus blocking and limiting the wires and preventing them from sticking outwards. This makes it easier to install the cable tray cover 7 later. Finally, the cable tray cover 7 can be placed on top of the main body 1 of the cable tray and pressed down firmly. At this time, the strip protrusions on the front and rear top sides of the main body 1 will be embedded into the strip grooves on the inner walls of the front and rear sides of the cable tray cover 7, thereby fixing the cable tray cover 7 on top of the main body 1 of the cable tray and sealing its top opening. The strip protrusions are divided into two sections, which can also prevent the cable tray cover 7 from sliding on top of the main body 1 of the cable tray. Then the wiring can be completed.

[0035] The following points should be noted in this article:

[0036] 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.

[0037] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.

Claims

1. An electrical raceway wiring system that is easy to install, comprising: The utility model provides a line slot body (1), its characterized in be: line slot body (1) front and rear side outer wall all through integral forming fixed with two line slot fixed plate (2), line slot body (1) right side through integral forming fixed with an inner connector (3), line slot body (1) left side through integral forming fixed with an outer connector (4), line slot body (1) inboard through integral forming mode fixed with three electric wire partition (5), and four empty slots that electric wire partition (5) separates out all equal interval bonding with a plurality of electric wire limiting baffle (6) on top, line slot body (1) top still be installed with a line slot cover (7).

2. The easy-to-install electrical raceway wiring system of claim 1, wherein, The electric wire partition (5) is equidistantly arranged in the empty slot of the inboard of the line slot body (1), and the electric wire partition (5) divides the empty slot of the inboard of the line slot body (1) into four equal-width strip-shaped slots.

3. The easy-to-install electrical raceway wiring system of claim 1, wherein, The electric wire limiting baffle (6) is an inclined rubber plate, and one side of the electric wire limiting baffle (6) is provided with a 2mm wide gap.

4. The easy-to-install electrical raceway wiring system of claim 1, wherein, The width of the inner connector (3) is equal to the width of the outer connector (4), and the outer connector (4) tightly wraps the outer side of the inner connector (3) after the assembly of the two adjacent line slot bodies (1), and the bottom surface and the front and rear side surfaces of the outer connector (4) are located on the same plane as the bottom surface and the front and rear side surfaces of the line slot body (1).

5. The easy-to-install electrical raceway wiring system of claim 1, wherein, The front and rear side outer walls and the bottom outer wall of the inner connector (3) are provided with three strip-shaped protrusions, and the front and rear side inner walls and the bottom inner wall of the outer connector (4) are provided with three corresponding strip-shaped grooves.

6. The easy-to-install electrical raceway wiring system of claim 1, wherein, The top of the line slot body (1) is symmetrically provided with two strip-shaped protrusions, and the inner walls of the front and rear sides of the line slot cover (7) are also symmetrically provided with two corresponding strip-shaped grooves.

7. The easy-to-install electrical raceway wiring system of claim 1, wherein, The outer wall of the inner connector (3) and the outer wall of the outer connector (4) are both pasted with a layer of rubber, and the top edge position of the line slot body (1) and the bottom surface of the line slot cover (7) are also pasted with a layer of rubber.