Cable protection bridge

The cable is separated and fixed by structures such as support plates, mobile plates and arc-shaped buckles. The connection mechanism of the damping shaft and lock block is conveniently installed and disassembled, and equipped with a heat dissipation mechanism, which solves the problems of interlaced and poor heat dissipation of cables in traditional bridges, and improves the cable management efficiency and system stability.

CN120433102APending Publication Date: 2025-08-05QINGDAO JISONG ELECTRIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510857373.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2025-08-05

AI Technical Summary

Technical Problem

Traditional cable protective bridges are difficult to separate separation and fixation of multiple cables, resulting in interlacing and poor heat dissipation, and the installation and disassembly process is complicated, affecting the safety of the cable and system stability.

Method used

The supporting plate, movable plate and arc-shaped buckle structure are used to separate the cables, and the connecting mechanism of the damping shaft and lock block is easy to install and disassemble. It is equipped with a heat dissipation mechanism including air inlet, dust filter net and fan for effective heat dissipation, and is designed to facilitate maintenance through the detachable dust filter net.

Benefits of technology

The orderly management and stable fixation of the cable is realized, the installation and disassembly efficiency is improved, the stability and heat dissipation performance of the cable are enhanced, and the maintenance difficulty and cost are reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120433102A_ABST
    Figure CN120433102A_ABST
Patent Text Reader

Abstract

The invention discloses a cable protection bridge which comprises a bottom shell, a U-shaped upper cover is placed at the upper end of the bottom shell, an arc-shaped buckle for limiting a cable is fixed to the upper end of a movable plate and fixed to the movable plate through a screw, a plurality of lock holes are formed in a fixed plate in a penetrating mode, and a locking mechanism is fixed to the bottom of a sliding block. The locking mechanisms can be locked in the lock holes to limit the sliding blocks, and the arrangement of different numbers of cables can be adapted by controlling the positions and the number of the locking mechanisms. Through the supporting plate, the movable plate and the arc-shaped buckle, independent separation and fixation of the cable are achieved, and management is orderly; the damping rotating shaft and the locking block enable the U-shaped upper cover and the bottom shell to be mounted and dismounted conveniently; a cross-shaped pressing rod and a second spring enhance the stability of the cable; the heat dissipation mechanism optimizes the heat dissipation performance, and a dust filter screen prevents pollution; the supporting plate and the locking mechanism flexibly adapt to different cable numbers and directions; the dust filtering net is detachable, cleaning and maintenance are convenient, and cost and difficulty are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of cable protection bridges, and in particular to a cable protection bridge. Background Art

[0002] In modern electrical engineering and communications, cables are key carriers of power and signal transmission. Their safe and orderly layout is crucial to ensuring the stable operation of the entire system. With the increasing complexity of electrical equipment and the increasing number of cables, effective cable management and protection to prevent failures caused by entanglement, overheating, and other issues have become critical issues that need to be addressed.

[0003] Traditional cable protection methods often rely on simple cable bridge structures. While these structures can support and protect cables to a certain extent, they are inadequate when faced with the demands of multiple cables and complex routings. For one thing, traditional cable bridges struggle to separate and secure multiple cables individually, leading to intertwined cables within the bridge. This not only increases maintenance complexity but can also pose safety hazards such as fires due to poor heat dissipation. Furthermore, traditional cable bridges often require complex tools and procedures for installation and removal, reducing efficiency and potentially damaging cables due to improper operation.

[0004] Furthermore, with increasing demands for electrical system safety and stability, the heat dissipation performance of cable protection bridges has become a crucial consideration. During extended operation, the heat generated by the current flowing through the cables, if not promptly dissipated, can severely impact the cable's service life and system stability. Therefore, developing a cable protection bridge that effectively manages and protects cables while also exhibiting excellent heat dissipation performance has become a key research area in electrical engineering. Summary of the Invention

[0005] The purpose of the present invention is to solve the above technical problems and to propose a cable protection bridge.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A cable protection bridge comprises a bottom shell, a U-shaped upper cover is placed on the upper end of the bottom shell, and the U-shaped upper cover is installed on the bottom shell through multiple connecting mechanisms, a support plate is fixed in the bottom shell, and guide grooves are provided above and below the support plate, a slider is slidably connected in the guide groove, a movable plate is fixed to the upper end of the slider, and an arc-shaped buckle for limiting the cable is fixed to the upper end of the movable plate, and the arc-shaped buckle is fixed to the movable plate by screws, and the arc-shaped buckle is made of plastic, a fixing plate is fixed to the bottom of the support plate, and multiple lock holes are provided on the fixing plate, and a locking mechanism is fixed to the bottom of the slider, and the locking mechanism can be locked in the lock hole to limit the slider. By controlling the position and number of the locking mechanisms, it can adapt to the arrangement of different numbers of cables.

[0007] Preferably, the connecting mechanism includes a locking groove set through the U-shaped upper cover, a damping shaft is installed on the bottom shell, a locking block is fixed to the other end of the damping shaft, and the locking block can be slidably connected in the locking groove when rotating on the damping shaft.

[0008] Preferably, the locking mechanism comprises a connecting piece fixed to the bottom of the slider, a slidably arranged locking pin passes through the connecting piece, and the locking pin is slidably connected in the lock hole.

[0009] Preferably, it also includes a limiting mechanism for limiting the locking pin, the limiting mechanism includes a pull block fixed on the locking pin, the pull block is fixedly connected to a first spring, the first spring is arranged on the outside of the locking pin, the other end of the first spring is fixed with a first magnetic ring, the connecting plate is fixed with a second magnetic ring, and the first magnetic ring and the second magnetic ring are arranged to counteract each other.

[0010] Preferably, the first magnetic ring is slidably connected to the locking pin, and the polarities of the magnetic poles of the abutting surfaces of the first magnetic ring and the second magnetic ring are opposite.

[0011] Preferably, it also includes a heat dissipation mechanism, which includes two air inlets arranged through the bottom shell, a mounting frame abutting against it is provided on the bottom shell, a dust filter is fixed in the mounting frame, and two fans are installed on the bottom shell. When the fans work, external air enters the bottom shell through the air inlets and the dust filter, and the air is discharged through the fans.

[0012] Preferably, a fixing frame is fixed on the bottom shell, the fixing frame is arranged opposite to the air inlet, a rubber ring is fixed to the outer wall of the installation frame, the rubber ring slides against the inner wall of the fixing frame, and the rubber ring is in an extruded and deformed state.

[0013] Preferably, a handle is fixed on the installation frame, and the handle is provided with anti-slip grooves.

[0014] Preferably, the bottom shell is formed by bending a stainless steel plate, and two ends of the bottom shell are integrally formed with bent side edges, and the damping shaft is installed at the bottom of the side edges of the bottom shell.

[0015] Preferably, a rectangular tube is fixed to the bottom of the U-shaped upper cover, a rectangular column is slidably connected inside the rectangular tube, a cross pressure rod is fixed to the bottom of the rectangular column, and a second spring is fixed to the upper end of the rectangular column, and the second spring is fixedly connected to the U-shaped upper cover.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. Orderly cable management: This cable protection bridge utilizes support plates, movable plates, and curved buckles to separate and secure multiple cables. The plastic curved buckles not only effectively prevent intertwining of cables but also allow for neater cable arrangement, facilitating heat dissipation and subsequent maintenance.

[0017] 2. Convenient Installation and Disassembly: This bridge utilizes a damping shaft and locking block connection mechanism, enabling quick installation and removal of the U-shaped upper cover and base. During installation, simply rotate the locking block to one side of the base, place the U-shaped upper cover on the base, and then rotate the locking block until it extends into the locking slot to lock it. Disassembly is equally simple and quick, greatly improving work efficiency.

[0018] 3. Enhanced cable stability: The bottom of the U-shaped cover is fixed with a rectangular tube and cross-bar structure. The second spring further limits the cable position, ensuring the stability of the cable within the bottom shell. Even during the installation or removal of the U-shaped cover, it will not cause interference or damage to the cable.

[0019] 4. Optimized Heat Dissipation: This cable tray features a heat dissipation mechanism, including an air inlet, dust filter, and fan. The fan draws outside air through the air inlet and dust filter into the bottom housing, dissipating heat from the cables. The fan then exhausts the hot air, maintaining a suitable temperature inside the bottom housing. The dust filter effectively prevents dust and other impurities from entering the cable tray, protecting the cables from contamination.

[0020] 5. Flexible Adaptability: The bridge's support plates are equipped with multiple lock holes and locking mechanisms. By controlling the position and number of locking mechanisms, the bridge can accommodate different cable quantities. Furthermore, the design of the sliders and movable plates also allows the bridge to flexibly adapt to different cable routing requirements.

[0021] 6. Easy maintenance: The dust filter of this bridge adopts a detachable design. By pulling the handle, you can remove the installation frame and dust filter from the fixed frame for cleaning. After cleaning, reinstalling it can restore the heat dissipation effect, greatly reducing maintenance costs and difficulty.

[0022] To sum up, the present invention realizes the individual separation and fixation of cables through the support plate, movable plate and arc buckle, and the management is orderly; the damping shaft and locking block make the U-shaped upper cover and the bottom shell easy to install and disassemble; the cross pressure rod and the second spring enhance the stability of the cable; the heat dissipation mechanism optimizes the heat dissipation performance, and the dust filter prevents pollution; the support plate and locking mechanism flexibly adapt to different cable quantities and directions; the dust filter is detachable, which is easy to clean and maintain, reducing costs and difficulty. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural schematic diagram of a cable protection bridge proposed by the present invention; Figure 2 This is a schematic diagram of the structure of the U-shaped upper cover of the cable protection bridge proposed by the present invention; Figure 3 This is a structural schematic diagram of a fixed frame in a cable protection bridge proposed by the present invention; Figure 4 A side view of a cable protection bridge proposed by the present invention; Figure 5 This is a structural diagram of a support plate in a cable protection bridge proposed by the present invention; Figure 6 This is a structural schematic diagram of a locking mechanism in a cable protection bridge proposed by the present invention; Figure 7 This is a structural schematic diagram of the second spring in a cable protection bridge proposed by the present invention.

[0024] In the figure: 1 bottom shell, 2 U-shaped upper cover, 3 fan, 4 fixed frame, 5 support plate, 6 air inlet, 7 lock slot, 8 movable plate, 9 arc buckle, 10 lock block, 11 damping shaft, 12 dust filter, 13 mounting frame, 14 handle, 15 rubber ring, 16 rectangular tube, 17 rectangular column, 18 second spring, 19 guide slot, 20 fixed plate, 21 lock hole, 22 pull block, 24 slider, 25 connecting piece, 26 lock pin, 27 first spring, 28 first magnetic ring, 29 second magnetic ring, 30 cross pressure rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Reference Figure 1-Figure 7 A cable protection bridge includes a bottom shell 1, wherein the bottom shell 1 is formed by bending a stainless steel plate, and both ends of the bottom shell 1 are integrally formed with bent sides, and a damping shaft 11 is installed at the bottom of the side of the bottom shell 1.

[0027] A U-shaped upper cover 2 is placed on the upper end of the bottom shell 1, and the U-shaped upper cover 2 is installed on the bottom shell 1 through multiple connecting mechanisms. The connecting mechanism includes a locking groove 7 set through the U-shaped upper cover 2. A damping shaft 11 is installed on the bottom shell 1, and a locking block 10 is fixed to the other end of the damping shaft 11. The locking block 10 rotates on the damping shaft 11 and can be slidably connected in the locking groove 7; during installation, the locking block 10 is rotated to one side of the bottom shell 1, the U-shaped upper cover 2 is placed on the bottom shell 1, and then the locking block 10 is rotated so that it extends into the locking groove 7 to complete the locking.

[0028] A support plate 5 is fixed in the bottom shell 1. A guide groove 19 is provided through the support plate 5 from top to bottom. A slider 24 is slidably connected in the guide groove 19. A movable plate 8 is fixed to the upper end of the slider 24. An arc-shaped buckle 9 for limiting the cable is fixed to the upper end of the movable plate 8. The arc-shaped buckle 9 is fixed to the movable plate 8 by screws. The arc-shaped buckle 9 is made of plastic. Multiple cables can be separated separately through the arc-shaped buckle 9 to avoid the cables from being intertwined and entangled in the bottom shell 1. This arrangement makes the cables more neat, is conducive to heat dissipation, and is convenient for subsequent maintenance work.

[0029] In order to further restrict the cable and ensure its stability, a rectangular tube 16 is fixed to the bottom of the U-shaped upper cover 2, and a rectangular column 17 is slidably connected inside the rectangular tube 16. A cross pressure rod 30 is fixed to the bottom of the rectangular column 17, and a second spring 18 is fixed to the upper end of the rectangular column 17. The second spring 18 is fixedly connected to the U-shaped upper cover 2; after the U-shaped upper cover 2 is installed, the cross pressure rod 30 is at this time against the cable, and the rectangular column 17 slides into the rectangular tube 16, and the second spring 18 is compressed, so that the cross pressure rod 30 can limit the cable to ensure its stability inside the bottom shell 1.

[0030] Since the cross pressure bar 30 moves along with the U-shaped upper cover 2 , it is convenient to arrange the cables when laying the cables without being interfered by the cross pressure bar 30 .

[0031] A fixing plate 20 is fixed to the bottom of the support plate 5, and a plurality of lock holes 21 are penetrated on the fixing plate 20. A locking mechanism is fixed to the bottom of the slider 24, and the locking mechanism can be locked in the lock hole 21 to limit the slider 24. By controlling the position and number of the locking mechanism, it can adapt to the arrangement of different numbers of cables.

[0032] The locking mechanism is further explained as follows: the locking mechanism includes a connecting piece 25 fixed to the bottom of the slider 24 , a slidably arranged locking pin 26 is passed through the connecting piece 25 , and the locking pin 26 is slidably connected in the lock hole 21 .

[0033] In order to ensure the stability of the lock pin 26, a limiting mechanism for limiting the lock pin 26 is also included. The limiting mechanism includes a pull block 22 fixed on the lock pin 26, and a first spring 27 is fixedly connected to the pull block 22. The first spring 27 is set on the outside of the lock pin 26, and a first magnetic ring 28 is fixed to the other end of the first spring 27. A second magnetic ring 29 is fixed to the connecting piece 25. The first magnetic ring 28 and the second magnetic ring 29 are set to abut each other. The first magnetic ring 28 is slidably connected to the lock pin 26, and the magnetic poles of the abutting surfaces of the first magnetic ring 28 and the second magnetic ring 29 are opposite in polarity. In this way, the two attract each other, and the attraction is greater than the elastic force of the first spring 27. That is, when the pull block 22 is pulled to drive the lock pin 26 to move, the first spring 27 is stretched at this time, and the first magnetic ring 28 and the second magnetic ring 29 will not separate.

[0034] When it is necessary to increase or decrease the number of movable plates 8, pull the first magnetic ring 28 by hand to separate it from the second magnetic ring 29, then install the slider 24 in the guide groove 19 or take it out from the guide groove 19, and then attract the first magnetic ring 28 and the second magnetic ring 29. In this way, the number of sliders 24 can be increased, and the number of movable plates 8 can be controlled to meet the arrangement of different numbers of cables.

[0035] In addition, it also includes a heat dissipation mechanism, which includes two air inlets 6 set through the bottom shell 1, a mounting frame 13 is provided on the bottom shell 1 to counteract it, a dust filter 12 is fixed in the mounting frame 13, and two fans 3 are installed on the bottom shell 1. When the fans 3 work, external air enters the bottom shell 1 through the air inlets 6 and the dust filter 12, and the air is discharged through the fans 3.

[0036] A fixing frame 4 is fixed on the bottom shell 1, and the fixing frame 4 is arranged opposite to the air inlet 6. A rubber ring 15 is fixed to the outer wall of the installation frame 13. The rubber ring 15 slides against the inner wall of the fixing frame 4, and the rubber ring 15 is in an extruded and deformed state. The friction force of the rubber ring 15 can be used to limit the installation frame 13 in the fixing frame 4, thereby realizing the installation of the installation frame 13.

[0037] A handle 14 is fixed to the mounting frame 13 , and the handle 14 is provided with anti-slip grooves. Pulling the handle 14 drives the mounting frame 13 to move and separate from the fixing frame 4 , so that the dust filter 12 can be removed for cleaning.

[0038] Place the bottom shell 1 in the predetermined position, ensuring that it is stable and level. Adjust the position of the slider 24 on the support plate 5 according to the number and direction of the cables. Slider 24 slides on the support plate 5 through the guide groove 19 and, after reaching the desired position, is secured using the locking mechanism. Pull the pull block 22, which moves the locking pin 26, disengaging it from the lock hole 21 and releasing the lock on the slider 24. After adjusting the position of the slider 24, release the pull block 22. Under the action of the first spring 27 and the magnetic ring, the locking pin 26 automatically slides into the corresponding lock hole 21, completing the locking.

[0039] The cables are laid one by one in the bottom shell 1 and the cables are separated and fixed individually using the arc buckles 9 so that the cables are arranged neatly, which is beneficial for heat dissipation and subsequent maintenance.

[0040] Rotate the locking block 10 on the damping shaft 11 to the side of the bottom case 1, leaving space for the U-shaped upper cover 2. Place the U-shaped upper cover 2 on the bottom case 1, ensuring that the U-shaped upper cover 2 and the bottom case 1 are aligned and that the locking slot 7 and the locking block 10 are aligned. Rotate the locking block 10 until it extends into the locking slot 7, completing the locking of the U-shaped upper cover 2 and the bottom case 1.

[0041] After the U-shaped upper cover 2 is installed, the cross pressure rod 30 is pressed against the cable under the action of the second spring 18 to further limit the position of the cable and ensure the stability of the cable in the bottom shell 1.

[0042] Align the rubber ring 15 on the installation frame 13 with the inner wall of the fixed frame 4, and gently push the installation frame 13 so that the rubber ring 15 and the inner wall of the fixed frame 4 slide against each other and squeeze and deform. Use the friction force of the rubber ring 15 to limit the installation frame 13 in the fixed frame 4 to complete the installation of the dust filter 12.

[0043] Start the fan 3 to allow external air to enter the bottom shell 1 through the air inlet 6 and the dust filter 12 to dissipate heat from the cable, and exhaust the hot air through the fan 3 to maintain a suitable temperature in the bottom shell 1.

[0044] When the dust filter 12 needs to be cleaned, the handle 14 is pulled to drive the mounting frame 13 to move it away from the fixing frame 4, and the dust filter 12 is removed for cleaning. After cleaning, the dust filter 12 is reinstalled to ensure heat dissipation effect.

[0045] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A cable protection bridge, comprising a bottom shell (1), characterized in that: A U-shaped upper cover (2) is placed on the upper end of the bottom shell (1), and the U-shaped upper cover (2) is installed on the bottom shell (1) through multiple connecting mechanisms. A support plate (5) is fixed in the bottom shell (1), and a guide groove (19) is provided through the upper and lower parts of the support plate (5). A slider (24) is slidably connected in the guide groove (19). A movable plate (8) is fixed on the upper end of the slider (24), and an arc buckle (9) for limiting the position of the cable is fixed on the upper end of the movable plate (8). The arc buckle (9) is fixed to the movable plate (8) by screws, and the arc buckle (9) is made of plastic. A fixed plate (20) is fixed on the bottom of the support plate (5), and a plurality of lock holes (21) are provided through the fixed plate (20). A locking mechanism is fixed on the bottom of the slider (24), and the locking mechanism can be locked in the lock hole (21) to limit the position of the slider (24). By controlling the position and number of the locking mechanism, it is possible to adapt to the arrangement of different numbers of cables.

2. A cable protection bridge according to claim 1, characterized in that: The connection mechanism comprises a locking groove (7) provided through the U-shaped upper cover (2); a damping shaft (11) is mounted on the bottom shell (1); a locking block (10) is fixed to the other end of the damping shaft (11); the locking block (10) is slidably connected in the locking groove (7) by rotating on the damping shaft (11).

3. A cable protection bridge according to claim 1, characterized in that: The locking mechanism comprises a connecting piece (25) fixed to the bottom of the slider (24), a slidably arranged locking pin (26) passing through the connecting piece (25), and the locking pin (26) is slidably connected in the locking hole (21).

4. A cable protection bridge according to claim 3, characterized in that: The invention also includes a limiting mechanism for limiting the locking pin (26), wherein the limiting mechanism includes a pull block (22) fixed on the locking pin (26), a first spring (27) fixedly connected to the pull block (22), the first spring (27) being sleeved on the outside of the locking pin (26), a first magnetic ring (28) being fixed to the other end of the first spring (27), a second magnetic ring (29) being fixed on the connecting piece (25), and the first magnetic ring (28) and the second magnetic ring (29) being arranged to abut against each other.

5. A cable protection bridge according to claim 4, characterized in that: The first magnetic ring (28) is slidably connected to the lock pin (26), and the magnetic poles of the abutting surfaces of the first magnetic ring (28) and the second magnetic ring (29) are opposite in polarity.

6. The cable protection bridge according to claim 1, characterized in that: The heat dissipation device further comprises a heat dissipation mechanism, wherein the heat dissipation mechanism comprises two air inlets (6) provided through the bottom shell (1); a mounting frame (13) abutting against the bottom shell (1) is provided on the bottom shell (1); a dust filter (12) is fixed in the mounting frame (13); two fans (3) are installed on the bottom shell (1); the fans (3) operate to allow external air to enter the bottom shell (1) through the air inlets (6) and the dust filter (12); and the air is discharged through the fans (3).

7. A cable protection bridge according to claim 6, characterized in that: A fixing frame (4) is fixed on the bottom shell (1), and the fixing frame (4) is arranged opposite to the air inlet (6). A rubber ring (15) is fixed to the outer wall of the installation frame (13), and the rubber ring (15) slides against the inner wall of the fixing frame (4), and the rubber ring (15) is in an extruded and deformed state.

8. The cable protection bridge according to claim 7, characterized in that: A handle (14) is fixed on the installation frame (13), and the handle (14) is provided with anti-slip grooves.

9. The cable protection bridge according to claim 2, characterized in that: The bottom shell (1) is formed by bending a stainless steel plate, and two ends of the bottom shell (1) are integrally formed with bent side edges, and the damping shaft (11) is installed at the bottom of the side edge of the bottom shell (1).

10. The cable protection bridge according to claim 7, characterized in that: A rectangular tube (16) is fixed to the bottom of the U-shaped upper cover (2), a rectangular column (17) is slidably connected inside the rectangular tube (16), a cross pressure rod (30) is fixed to the bottom of the rectangular column (17), and a second spring (18) is fixed to the upper end of the rectangular column (17), and the second spring (18) is fixedly connected to the U-shaped upper cover (2).