Marine arc-shaped corner cable bracket

By designing a marine arc-shaped corner cable tray, and utilizing limit plates and buffer plates to provide greater bending space and buffer protection, the problems of excessively small bending radius and swaying wear of the cable tray are solved, thereby improving the stability of the cable and the communication quality.

CN223744302UActive Publication Date: 2025-12-30QINGDAO YUJIAXIN MECHANICAL ENG CO LTD
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Patent Information

Application Number
CN202520065510.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-30
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing cable trays have too small a bending radius at cable bends on ships, which can easily lead to internal damage to the cables. Furthermore, the swaying of cables when the ship rolls can wear down the insulation layer, increasing the risk of failure and affecting communication quality.

Method used

A marine arc-shaped corner cable tray was designed, which uses rubber limiting plates and buffer plates, combined with aluminum alloy cable trays, to provide greater bending space and buffer protection, avoid the cable bending radius being too small at the corner, and reduce wear caused by shaking.

Benefits of technology

By increasing the bending space and buffer protection of the cable at corners, internal damage to the cable is avoided, the risk of wear is reduced, and the stability and communication quality of the cable are ensured when the ship is in motion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an arc-shaped corner cable bracket for a ship, which belongs to the technical field of electric power facilities and comprises a first bridge frame, a corner connecting frame, a second bridge frame, a first telescopic spring, a limiting piece, a second telescopic spring and a buffer piece. The two ends of the limiting piece are connected with the front end and the rear end of the inner side corner of the corner connecting frame respectively, an arc-shaped cavity is formed between the limiting piece and the inner side corner of the corner connecting frame in a spaced mode, and the semicircular limiting piece can abut against the cable at the inner side corner of the corner connecting frame to push the cable outwards. More bending space is provided, the cable can be far away from the inner wall of the inner side of the corner connecting frame, the turning radius of the cable is increased, the bending angle of the cable at the corner is larger than 90 degrees, and the situation that the cable is too small in bending radius and excessively pulled for a long time, and consequently the interior of the cable is damaged is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of power facility technology, and in particular to a marine arc-shaped corner cable bracket. Background Technology

[0002] Cable trays are mainly used for laying various types of cables, both internal and external, and play a role in protecting, managing, and supporting the cables.

[0003] Existing ships are fully functional, equipped with various types of electrical wires and cables for power, lighting, control, and communication transmission.

[0004] When existing cable trays need to be installed from one side of the cable tray to the other side, the cable will bend at the corner. At this time, the cable bends at nearly "90°". This results in the cable bending radius being too small. Over time, excessive pulling can easily cause internal damage to the cable.

[0005] Because ships are easily affected by weather and sailing environment when sailing on rivers, lakes and seas, they will sway. The swaying of the ship will cause the cable to swing. Although this swinging is normal, excessive swinging may wear down the insulation layer of the cable, increase the risk of failure, and may cause electromagnetic interference, reducing communication quality.

[0006] Therefore, this application provides a marine arc-shaped corner cable tray to meet the requirements. Utility Model Content

[0007] The purpose of this utility model is to solve the problems existing in the above-mentioned background technology and to propose a marine arc-shaped corner cable bracket.

[0008] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0009] A marine arc-shaped corner cable tray includes: a first cable tray, a corner connecting frame, a second cable tray, a first telescopic spring, a limiting plate, a second telescopic spring, and a buffer plate. The corner connecting frame is installed at one end of the first cable tray, and the second cable tray is installed at the other end of the corner connecting frame. A first connecting seat is integrally formed at one end of the interior of the corner connecting frame, and a second connecting seat is integrally formed at the other end of the interior of the corner connecting frame. The first telescopic spring is installed inside the first connecting seat. A limiting plate is heat-fused and fixed to one inner wall of the corner connecting frame. The second telescopic spring is installed inside the second connecting seat. A buffer plate is heat-fused and fixed to the other inner wall of the corner connecting frame.

[0010] Preferably, the corner connecting frame is made of rubber, and the first and second cable trays are made of aluminum alloy. The first cable tray, the corner connecting frame, and the second cable tray are integrally connected.

[0011] Preferably, the corner connecting frame is in an "L" shape, and the end corners of the corner connecting frame are arc-shaped, with the included angle between the corner connecting frames being greater than 90°.

[0012] Preferably, both the first connecting seat and the second connecting seat are cylindrical, and the first connecting seat and the second connecting seat are located at two corners inside the corner connecting frame, respectively.

[0013] Preferably, the limiting piece is semi-circular in shape, and its two ends are respectively connected to the front and rear ends of the inner corner of the corner connecting frame, with an arc-shaped cavity formed between the limiting piece and the inner corner of the corner connecting frame.

[0014] Preferably, the limiting piece is made of rubber, and one end of the first telescopic spring abuts against the inner surface of the limiting piece vertically.

[0015] Preferably, the buffer sheet is arc-shaped, and its two ends are respectively connected to the front and rear ends of the outer corner of the corner connecting frame, with an arc-shaped cavity formed between the buffer sheet and the outer corner of the corner connecting frame.

[0016] Preferably, the buffer sheet is made of rubber, and one end of the second telescopic spring is vertically pressed against the inner surface of the buffer sheet.

[0017] Compared with the prior art, this utility model has at least the following beneficial effects:

[0018] In the above solution, a limiting piece is installed at the inner corner of the corner connector frame. The limiting piece is semi-circular in shape, and its two ends are connected to the front and rear ends of the inner corner of the corner connector frame, respectively. An arc-shaped cavity is formed between the limiting piece and the inner corner of the corner connector frame. The semi-circular limiting piece can hold the cable at the inner corner of the corner connector frame and push the cable outward. This structure provides more bending space for the cable when passing through the corner, allowing the cable to move away from the inner wall of the corner connector frame, increasing the cable's turning radius, and making its bending angle at the corner greater than 90°. This avoids the cable's bending radius being too small, which would lead to excessive pulling over a long period of time and cause internal damage to the cable.

[0019] In the above solution, by setting limit plates and buffer plates at the inner corner of the corner connector, the fixation and protection of the cable can be strengthened. When the cable inside the corner connector shakes and collides from side to side, it can squeeze the limit plates inward and squeeze the buffer plates outward. The limit plates and buffer plates can be deformed inward to provide cushioning for the cable, reduce the amplitude of the shaking cable, and ensure that the cable will not be subjected to excessive tension or twisting when the ship is moving. This can effectively reduce the risk of cable wear and breakage. Attached Figure Description

[0020] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic cross-sectional view of the corner connecting frame of this utility model;

[0023] Figure 3 This is a schematic diagram of the specific connection structure between the second telescopic spring and the buffer plate of this utility model;

[0024] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A.

[0025] [Figure Labels]

[0026] 1-First cable tray; 2-Corner connecting frame; 3-Second cable tray; 4-First telescopic spring; 5-Limiting plate; 6-Second telescopic spring; 7-Buffer plate; 201-First connecting seat; 202-Second connecting seat.

[0027] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The present invention provides a marine arc-shaped corner cable tray, comprising: a first cable tray 1, a corner connecting frame 2, a second cable tray 3, a first telescopic spring 4, a limiting piece 5, a second telescopic spring 6, and a buffer piece 7. The corner connecting frame 2 is installed at one end of the first cable tray 1, and the second cable tray 3 is installed at the other end of the corner connecting frame 2. A first connecting seat 201 is integrally provided at one end of the interior of the corner connecting frame 2, and a second connecting seat 202 is integrally provided at the other end of the interior of the corner connecting frame 2. The first telescopic spring 4 is installed inside the first connecting seat 201. The limiting piece 5 is heat-fused and fixed on one inner wall of the corner connecting frame 2. The second telescopic spring 6 is installed inside the second connecting seat 202. The buffer piece 7 is heat-fused and fixed on the other inner wall of the corner connecting frame 2.

[0031] In this embodiment, the corner connecting frame 2 is made of rubber, and the first bridge frame 1 and the second bridge frame 3 are made of aluminum alloy. The first bridge frame 1, the corner connecting frame 2 and the second bridge frame 3 are connected as a whole. The corner connecting frame 2 made of rubber is relatively soft while maintaining a three-dimensional frame, making it suitable for use at corners.

[0032] In this embodiment, the corner connecting frame 2 is generally L-shaped, and the end corners of the corner connecting frame 2 are arc-shaped, and the included angle between the corner connecting frames 2 is greater than 90°.

[0033] In this embodiment, both the first connecting seat 201 and the second connecting seat 202 are cylindrical, and the first connecting seat 201 and the second connecting seat 202 are located at two corners inside the corner connecting frame 2. The cylindrical first connecting seat 201 and the second connecting seat 202 can wrap around the first telescopic spring 4 and the second telescopic spring 6, so that they maintain the supporting force in the same direction as the first connecting seat 201 and the second connecting seat 202.

[0034] In this embodiment, the limiting piece 5 is semi-circular in shape, and its two ends are connected to the front and rear ends of the inner corner of the corner connecting frame 2, respectively. An arc-shaped cavity is formed between the limiting piece 5 and the inner corner of the corner connecting frame 2. The semi-circular limiting piece 5 can abut against the cable at the inner corner of the corner connecting frame 2 and push the cable outward. With this structure, more bending space can be provided for the cable when passing through the corner, so that the cable can be kept away from the inner wall of the corner connecting frame 2, increasing the bending radius of the cable and making its bending angle at the corner greater than 90°. This avoids the cable bending radius being too small, which would cause excessive pulling over a long period of time and lead to internal damage to the cable.

[0035] In this embodiment, the limiting piece 5 is made of rubber, and one end of the first telescopic spring 4 is vertically pressed against the inner surface of the limiting piece 5. The limiting piece 5 made of rubber is elastic, and the first telescopic spring 4 can provide support for the limiting piece 5. When the cable in the corner connecting frame 2 shakes and collides left and right, it can squeeze the limiting piece 5 inward, and the limiting piece 5 can be deformed inward to provide buffer for the cable.

[0036] In this embodiment, the buffer plate 7 is arc-shaped, and its two ends are connected to the front and rear ends of the outer corner of the corner connecting frame 2, respectively. An arc-shaped cavity is formed between the buffer plate 7 and the outer corner of the corner connecting frame 2. When the cable in the corner connecting frame 2 shakes and collides left and right, it can squeeze the buffer plate 7 outward and the buffer plate 7 can be deformed inward to provide buffer for the cable.

[0037] In this embodiment, the buffer sheet 7 is made of rubber, and one end of the second telescopic spring 6 is vertically pressed against the inner surface of the buffer sheet 7. The second telescopic spring 6 can provide support for the buffer sheet 7 to keep it three-dimensional.

[0038] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A marine arc corner cable tray characterized by, Include: First bridge (1), corner connecting frame (2), second bridge (3), first telescopic spring (4), limit piece (5), second telescopic spring (6) and buffer piece (7), the end of the first bridge (1) is provided with corner connecting frame (2), the other end of the corner connecting frame (2) is provided with second bridge (3), the inside of the corner connecting frame (2) is integrally provided with first connecting seat (201), the inside of the corner connecting frame (2) is integrally provided with second connecting seat (202), the inside of the first connecting seat (201) is provided with first telescopic spring (4), the inside wall of the corner connecting frame (2) is fixed with limit piece (5), the inside of the second connecting seat (202) is provided with second telescopic spring (6), the other side of the corner connecting frame (2) is fixed with buffer piece (7).

2. A marine arc corner cable tray according to claim 1, characterized in that: The corner connecting frame (2) is made of rubber material, the first bridge (1) and the second bridge (3) are made of aluminum alloy material, the first bridge (1), the corner connecting frame (2) and the second bridge (3) are connected in whole.

3. The marine arc corner cable tray of claim 1, wherein: The corner connecting frame (2) is in whole "L" shape, and the end angle of the corner connecting frame (2) is in arc shape, and the included angle between the corner connecting frames (2) is greater than 90°.

4. The marine arc corner cable tray of claim 1, wherein: The first connecting seat (201) and the second connecting seat (202) are both cylindrical, and the first connecting seat (201) and the second connecting seat (202) are respectively located at two corners inside the corner connecting frame (2).

5. The marine arc corner cable tray of claim 1, wherein: The limit piece (5) is in semicircular shape, and the two ends of the limit piece (5) are respectively connected with the front and rear ends of the inside corner of the corner connecting frame (2), and the limit piece (5) and the inside corner of the corner connecting frame (2) form an arc cavity.

6. The marine arc corner cable tray of claim 1, wherein: The limit piece (5) is made of rubber material, and one end of the first telescopic spring (4) is vertically abutted on the inside surface of the limit piece (5).

7. The marine arc corner cable tray of claim 1, wherein: The buffer piece (7) is in arc shape, and the two ends of the buffer piece (7) are respectively connected with the front and rear ends of the outside corner of the corner connecting frame (2), and the buffer piece (7) and the outside corner of the corner connecting frame (2) form an arc cavity.

8. The marine arc corner cable tray of claim 1, wherein: The buffer piece (7) is made of rubber material, and one end of the second telescopic spring (6) is vertically abutted on the inside surface of the buffer piece (7).