Opposite door type cable bridge
By designing a combined cable tray structure with limiting components and plug slots, the problems of easy damage and inconvenient heat dissipation of double-door cable trays are solved, achieving stable connection and efficient heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHONGRUI ELECTRIC
- Filing Date
- 2025-04-09
- Publication Date
- 2026-05-05
AI Technical Summary
Double-door cable trays are prone to movement during use, which can lead to damage at the connection points, make maintenance inconvenient, and result in poor heat dissipation.
A cable tray structure including a cable tray, limiting components, double doors, horizontal partitions, and vertical partitions was designed. Through the combination of limiting components and plug slots, stable connection of the double doors and classified placement of cables are achieved, thereby enhancing heat dissipation.
It enables stable opening and closing of the double doors, avoids damage to the connection points, facilitates disassembly and maintenance, and improves the classification and placement of cables and heat dissipation efficiency.
Smart Images

Figure CN224204676U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray technology, specifically a double-door type cable tray. Background Technology
[0002] Double-door cable trays are prone to movement during use, and the connection between the two doors is easily damaged. Cables are placed together inside the tray, making it inconvenient for later inspection and retrieval, and the stacked area is difficult to dissipate heat.
[0003] Therefore, a double-door type cable tray needs to be designed to solve the problems mentioned in the background technology. Utility Model Content
[0004] The purpose of this utility model is to solve the problems in the prior art by proposing a double-door type cable tray.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A double-door type cable tray includes a cable tray, a limiting component, double doors, a horizontal partition and a vertical partition. The upper end of the cable tray is connected to the double doors, and the upper end of the double doors is connected to multiple sets of limiting components. Multiple sets of vertical partitions are connected inside the cable tray, and the horizontal partitions are connected to the vertical partitions.
[0007] Multiple sets of first insertion slots are provided at the lower end of the cable tray, and multiple sets of heat dissipation holes are provided on both sides of the cable tray.
[0008] The limiting assembly consists of multiple sets of limiting seats and pull rods connected to the limiting seats;
[0009] The double door consists of hinges, a right door, a left door, and limiting posts. Multiple sets of hinges are connected to the upper side of the right and left doors, and multiple sets of limiting posts are provided on the lower side of the right door near the left door.
[0010] The lower end of the diaphragm is provided with multiple sets of reinforcing ribs, and one side of the diaphragm is provided with multiple sets of first insert strips;
[0011] The lower end of the vertical partition is provided with multiple sets of second insertion strips, and multiple sets of second insertion slots are provided on the vertical partition.
[0012] As a preferred embodiment of this utility model, the pull rod and the limiting seat are connected by a sleeve, and the limiting seat is connected to the right-opening door and the left-opening door by bolts.
[0013] As a preferred embodiment of this utility model, the right-opening door, the left-opening door, and the cable tray are connected by hinges, and the right-opening door is connected to the left-opening door by a limiting post.
[0014] As a preferred embodiment of this utility model, the vertical partition is connected to the first insertion slot on the cable tray via a second insertion strip.
[0015] As a preferred embodiment of this utility model, the horizontal partition is connected to the vertical partition by a first insertion strip and a second insertion slot.
[0016] In summary, the technical effects and advantages of this utility model are as follows: This double-door cable tray forms a double-door cable tray structure with an upper opening and closing mechanism, facilitating the opening and closing of the upper part of the tray. The upper part of the double doors is limited by a limiting component. During use, the pull rod is inserted from the lower part of the limiting seat into the middle of the limiting seat. The pull rod with bends at both ends forms a limit on the two sets of limiting seats, providing a certain degree of mobility and preventing damage to the double-door connection due to tray movement. It is easy to assemble and disassemble. The horizontal and vertical partitions form a combined cable separation component, and the number of horizontal and vertical partitions can be adjusted according to needs, facilitating disassembly and assembly, enabling cable classification and placement, and increasing internal heat dissipation space, thus improving the overall heat dissipation effect. Attached Figure Description
[0017] Figure 1 This is an overall structural diagram of the present invention;
[0018] Figure 2 This is a structural diagram of the cable tray of this utility model;
[0019] Figure 3 This is a structural diagram of the limiting component of this utility model;
[0020] Figure 4 This is a front cross-sectional view of the present invention.
[0021] In the diagram: 1. Cable tray; 101. First insertion slot; 102. Heat dissipation hole; 2. Limiting component; 201. Limiting seat; 202. Pull rod; 3. Double door; 301. Hinge; 302. Right door; 303. Left door; 304. Limiting post; 4. Horizontal partition; 401. Reinforcing rib; 402. First insertion strip; 5. Vertical partition; 501. Second insertion slot; 502. Second insertion strip. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figures 1-4A double-door type cable tray includes a cable tray 1, a limiting assembly 2, double doors 3, horizontal partitions 4, and vertical partitions 5. The upper end of the cable tray 1 is connected to the double doors 3, and multiple sets of limiting assemblies 2 are connected to the upper ends of the double doors 3. Multiple sets of vertical partitions 5 are connected inside the cable tray 1, and horizontal partitions 4 are connected to the vertical partitions 5. Multiple sets of first insertion slots 101 are provided at the lower end of the cable tray 1, and multiple sets of heat dissipation holes 102 are provided on both sides of the cable tray 1. The limiting assembly 2 consists of multiple sets of limiting seats 201 and pull rods 202 connected to the limiting seats 201. The double door 3 is composed of hinges 301, a right door 302, a left door 303, and limiting posts 304. The upper side of the right door 302 and the left door 303 is connected to multiple sets of hinges 301, and the lower side of the right door 302 near the left door 303 is provided with multiple sets of limiting posts 304. The lower end of the horizontal partition 4 is provided with multiple sets of reinforcing ribs 401, and the side of the horizontal partition 4 is provided with multiple sets of first insert strips 402. The lower end of the vertical partition 5 is provided with multiple sets of second insert strips 502, and the vertical partition 5 is provided with multiple sets of second insert slots 501.
[0024] Reference Figures 1-4 The double-door type cable tray is prone to movement during use, and the connection of the double doors 3 is easily damaged. The pull rod 202 and the limit seat 201 are connected by a sleeve. The limit seat 201 is connected to the right door 302 and the left door 303 by bolts. The right door 302, the left door 303 and the cable tray 1 are connected by hinges 301. The right door 302 is connected to the left door 303 by a limit post 304, forming a double-door type cable tray structure with an upper opening and closing, which facilitates the opening and closing of the upper end of the cable tray 1. The upper end of the double doors 3 is limited by the limit component 2. When in use, the pull rod 202 is inserted from the lower part of the limit seat 201 into the middle of the limit seat 201. The pull rod 202 with elbows at both ends forms a limit on the two sets of limit seats 201, which has a certain degree of mobility, to prevent the cable tray 1 from moving and causing damage to the connection of the double doors 3. It is easy to disassemble and assemble.
[0025] Reference Figure 1 , Figure 2 and Figure 4 The cables are placed together in the cable tray, which makes it inconvenient to find them during later maintenance and makes heat dissipation difficult in the piled-up area. The vertical partition 5 is connected to the first insertion slot 101 on the cable tray 1 by the second insertion strip 502, and the horizontal partition 4 is connected to the second insertion slot 501 on the vertical partition 5 by the first insertion strip 402, forming a combined cable separation assembly. The number of horizontal partitions 4 and vertical partitions 5 can be adjusted according to needs, which is convenient for disassembly and assembly, facilitates the classification and placement of cables, and increases the internal heat dissipation space, thereby improving the overall heat dissipation effect.
[0026] Working principle: The connection of the double doors 3 in the double-door type cable tray is prone to damage. The pull rod 202 and the limit seat 201 are connected by a sleeve. The limit seat 201 is connected to the right door 302 and the left door 303 by bolts. The right door 302 and the left door 303 are connected to the cable tray 1 by hinges 301. The right door 302 is connected to the left door 303 by a limit post 304, forming a double-door type cable tray structure that opens and closes from the top, which facilitates the opening and closing of the upper part of the cable tray 1. The upper part of the double doors 3 is limited by the limit component 2. When in use, the pull rod 202 is inserted into the limit seat 201 from the bottom. At the middle of 201, the pull rod 202 with bends at both ends forms a limit on the two sets of limit seats 201, which has a certain degree of mobility to prevent the double door 3 from being damaged due to the movement of the cable tray 1. It is easy to disassemble and assemble. The vertical partition 5 is connected to the first insertion slot 101 on the cable tray 1 by the second insertion strip 502. The horizontal partition 4 is connected to the second insertion slot 501 on the vertical partition 5 by the first insertion strip 402, forming a combined cable separation assembly. The number of horizontal partitions 4 and vertical partitions 5 can be adjusted according to needs, which is convenient for disassembly and assembly, facilitates the classification and placement of cables, and improves the internal heat dissipation space and the overall heat dissipation effect.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A double-door type cable tray, comprising a cable tray (1), a limiting assembly (2), double doors (3), a horizontal partition (4), and a vertical partition (5), characterized in that: The upper end of the cable tray (1) is connected to a double door (3), and the upper end of the double door (3) is connected to multiple sets of limiting components (2). The cable tray (1) is connected to multiple sets of vertical partitions (5), and the vertical partitions (5) are connected to horizontal partitions (4). The cable tray (1) has multiple sets of first insertion slots (101) at its lower interior end, and multiple sets of heat dissipation holes (102) on both sides of the cable tray (1). The limiting component (2) consists of multiple sets of limiting seats (201) and a pull rod (202) connected to the limiting seats (201); The double door (3) is composed of hinges (301), a right door (302), a left door (303) and limiting posts (304). Multiple sets of hinges (301) are connected to the upper side of the right door (302) and the left door (303), and multiple sets of limiting posts (304) are provided on the lower side of the right door (302) near the left door (303). The lower end of the diaphragm (4) is provided with multiple sets of reinforcing ribs (401), and the side of the diaphragm (4) is provided with multiple sets of first insert strips (402); The lower end of the vertical partition (5) is provided with multiple sets of second insertion strips (502), and multiple sets of second insertion slots (501) are provided on the vertical partition (5).
2. The double-door type cable tray according to claim 1, characterized in that: The pull rod (202) and the limiting seat (201) are connected by a sleeve, and the limiting seat (201) is connected to the right door (302) and the left door (303) by bolts.
3. A double-door type cable tray according to claim 1, characterized in that: The right-opening door (302), the left-opening door (303) and the cable tray (1) are connected by a hinge (301), and the right-opening door (302) is connected to the left-opening door (303) by a limiting post (304).
4. A double-door type cable tray according to claim 1, characterized in that: The vertical partition (5) is connected by a second plug strip (502) and a first plug slot (101) on the cable tray (1).
5. A double-door type cable tray according to claim 1, characterized in that: The horizontal partition (4) is connected by a first insert strip (402) and a second insert groove (501) on the vertical partition (5).