Physical protection device for electrical component
By introducing guide cylinders and guide wheel structures into the cable tray, the friction problem of cables at the corners of the cable tray is solved, achieving efficient and safe cable laying and protection.
Patent Information
- Application Number
- CN202423006920.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-06
AI Technical Summary
When cables are dragged at the corners of the cable tray, friction increases resistance, leading to damage to the outer sheath and low laying efficiency.
Design a cable tray comprising a trough, a guide assembly, and a dustproof assembly. The guide cylinder and guide wheels guide the cable at bends to reduce friction, and the guide wheel spacing is fixed by bolts and mounting ears to accommodate cables of different specifications.
Reduces cable dragging and friction, protects cable sheath, improves laying efficiency and safety, and adapts to different cable specifications.
Smart Images

Figure CN223567232U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical bridge technology field, concretely is a kind of for electrical component physical protection device. BACKGROUND
[0002] Electrical bridge is the rigid structure system formed by tray, the linear segment of ladder frame, bend, accessory and support, hanging frame etc., mainly used for supporting cable. It is widely used in manufacturing industry, petrochemical plant, commercial building, traffic facilities and multiple fields, for supporting and managing the arrangement of cable and wire. Electrical bridge has structural diversity, strong bearing capacity, good ventilation, flexible installation, convenient maintenance and other characteristics, can ensure the safety and stability of cable, improve wiring efficiency, reduce electrical safety risk;
[0003] According to the search, the publication number: CN210577553U discloses an outdoor electrical bridge protection device, which relates to the field of electrical bridge and comprises a bridge body and a sliding cover slidingly arranged on the bridge body. The outer sides of the bridge body are provided with sliding grooves, the bottom end of the sliding cover is fixedly provided with a sliding rod, the inner side of the bridge body is wrapped with a rubber pad, the bottom end of the bridge body is provided with a through hole, and the bottom end of the bridge body is fixedly provided with a baffle. The upper ends of the two second connecting plates arranged horizontally are fixedly connected with a fixed plate. The technical scheme has the technical effects of freely opening and closing the sliding cover through the cooperation of the sliding rod and the sliding groove, facilitating the use of the bridge body, protecting the cables in the bridge body, reducing rainwater erosion, improving the waterproof effect, preventing rainwater from entering the bridge body through the through hole, protecting the cables in the bridge body, improving the waterproof effect, improving the use safety of the electrical bridge, and reducing the friction between the cables and the bridge body to effectively protect the cables in the bridge body.
[0004] When the cable needs to be laid inside the bridge, the dragging operation is indispensable. However, in the above-mentioned scheme, the cable is prone to friction with the corner during the dragging process, which not only significantly increases the resistance during dragging, thereby greatly reducing the work efficiency of the cable erection personnel, but also easily damages the outer skin of the cable, causing the cable skin to break and even causing the cable to break. Utility model content
[0005] The utility model provides a physical protection device for electrical components, has when the cable is laid in the baffle inside in the groove, when the cable is dragged in the baffle during installation, can pass through the guide cylinder and guide in the turning, reduce the friction produced in the cable dragging process, avoid the abrasion, simultaneously, the cable still plays the role of limiting direction through the guide pulley, ensure that the cable can advance along the predetermined path, avoid the characteristics of the track deviation due to uneven stress.
[0006] In order to realize above-mentioned purpose, the utility model discloses the following technical schemes to realize: a physical protection device for electrical components, including cable bridge and being used for supporting, fixed and protecting cable, cable bridge includes:
[0007] Main body assembly, including the groove of installation on the wall, the several baffle of setting in the groove inside;
[0008] Guide assembly, including the frame of sliding installation in the middle of the groove inside, the several shaft of fixing between the both ends in the frame inside, the several guide pulley of rotation installation on the shaft;
[0009] Dustproof assembly, set up on main body assembly and be used for preventing dust from entering the groove inside.
[0010] Preferably, the guide assembly further includes an installation ear opened in the outer end of the frame, and the frame is fixed with the groove through the installation ear and a bolt.
[0011] Preferably, the groove further includes a guide cylinder rotationally installed at the turning of the baffle, and a rubber sleeve is fixed to the outer surface of the guide cylinder.
[0012] Preferably, the guide assembly further includes several reinforcing frames fixed between the both ends in the frame inside.
[0013] Preferably, the dustproof assembly includes a main cover plate installed in the middle of the upper end of the groove, and side cover plates slidingly installed on both sides of the upper end of the groove.
[0014] Preferably, the dustproof assembly further includes protrusions fixed at both ends of the main cover plate, and grooves opened in the bottom of the main cover plate near one end of the side cover plate and matched with the protrusions.
[0015] Beneficial effects
[0016] The utility model provides a physical protection device for electrical components. Compared with the prior art, it has the following beneficial effects:
[0017] (1) When the cable is laid inside the partition in the groove, the cable can be guided by the guide cylinder when the partition is dragged during the cable installation process, reducing the friction generated during the cable dragging process and avoiding wear and tear. At the same time, the cable also plays a limiting guiding role through the guide wheel, ensuring that the cable can advance along the predetermined path and avoiding deviation from the track due to uneven stress.
[0018] (2) The frame position is fixed by the bolt and the mounting ear, and the distance between the guide wheel on the frame and the partition can be adjusted, so that the cable of different specifications can be used. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is an outer end three-dimensional structure schematic view of the utility model;
[0020] Figure 2 It is an inner end three-dimensional structure schematic view of the utility model;
[0021] Figure 3 It is a split view of the utility model;
[0022] Figure 4 It is a structure schematic view of the main component in the utility model;
[0023] Figure 5 It is a structure schematic view of the guide assembly in the utility model.
[0024] In the drawing: 1, cable bridge; 11, main component; 111, groove; 112, partition; 113, guide cylinder; 12, guide assembly; 121, frame; 122, shaft; 123, guide wheel; 124, mounting ear; 125, reinforcing frame; 13, dustproof assembly; 131, main cover plate; 132, convex strip; 133, side cover plate; 134, groove. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0026] Please refer to Figure 1 - Figure 5 The utility model provides a technical scheme: a physical protection device for electrical components, which comprises a cable bridge 1 and is used for supporting, fixing and protecting cables, and the cable bridge 1 comprises:
[0027] The main body assembly 11 comprises a groove body 111 installed on a wall, and a plurality of partitions 112 arranged inside the groove body 111;
[0028] The guide assembly 12 comprises a frame 121 slidingly installed in the middle of the groove body 111, a plurality of shaft rods 122 fixed between the two ends of the frame 121, and a plurality of guide wheels 123 rotatably installed on the shaft rods 122.
[0029] The dustproof assembly 13 is arranged on the main body assembly 11 and is used for preventing dust from entering the inside of the groove body 111.
[0030] In this embodiment, when the cable is laid in the inside of the partition 112 in the groove body 111, the cable can be guided by the guide cylinder 113 at the turning part during the dragging of the partition 112 in the cable installation process, so as to reduce the friction generated during the dragging of the cable and avoid abrasion. At the same time, the cable also plays a limiting and guiding role through the guide wheel 123, so as to ensure that the cable can advance along the predetermined path and avoid deviation from the track due to uneven stress.
[0031] Specifically, the guide assembly 12 further comprises a mounting lug 124 opened at the outer end of the frame 121, and the frame 121 is fixed to the groove body 111 through the mounting lug 124 and screws.
[0032] In this embodiment, the position of the frame 121 is fixed through the screws and the mounting lug 124, and the distance between the guide wheel 123 on the frame 121 and the partition 112 can also be adjusted, so as to adapt to the use of cables of different specifications.
[0033] Specifically, the groove body 111 further comprises a guide cylinder 113 rotatably installed at the turning part of the partition 112, and the outer surface of the guide cylinder 113 is fixed with a rubber sleeve.
[0034] In this embodiment, the guide cylinder 113 can be buffered when it contacts the cable, so as to avoid damage to the surface of the cable.
[0035] Specifically, the guide assembly 12 further comprises a plurality of reinforcing frames 125 fixed between the two ends of the frame 121.
[0036] In this embodiment, the overall strength of the frame 121 is improved through the reinforcing frames 125, so as to avoid deformation or fracture of the guide assembly 12 caused by pressure during the dragging of the cable laying.
[0037] Specifically, the dustproof assembly 13 comprises a main cover plate 131 installed at the middle of the upper end of the groove body 111, and side cover plates 133 slidingly installed at the two sides of the upper end of the groove body 111.
[0038] Specifically, the dustproof assembly 13 further comprises convex strips 132 fixed at both ends of the main cover plate 131, and a groove 134 is formed at the bottom of the side cover plate 133 close to one end of the main cover plate 131 and cooperates with the convex strips 132.
[0039] In the embodiment, after the main cover plate 131 is installed in the middle of the upper end of the groove body 111, the side cover plates 133 on both sides are inserted and installed at the upper end of the groove body 111, so that the side cover plates 133 fix the main cover plate 131 by cooperating with the convex strips 132 through the grooves 134.
[0040] The working principle and use process of the utility model are as follows: first, when the cable is laid in the partition plate 112 in the groove body 111, the cable is dragged in the partition plate 112 during the installation process, and the guide cylinder 113 can be used for guiding at the turning part to reduce the friction generated in the cable dragging process and avoid abrasion;
[0041] Then, the position of the frame 121 is fixed by screwing and installing the ears 124, and the distance between the guide wheels 123 on the frame 121 and the partition plate 112 can be adjusted, so as to be matched with the laid cable, so that the cable can pass through the guide wheels 123 to play a limiting guiding role, and ensure that the cable can advance along the predetermined path and avoid deviation from the track due to uneven stress.
[0042] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An electrical component physical protection device, characterized by: The utility model relates to a cable bridge (1) for supporting, fixing and protecting cables, comprising: a main body assembly (11) comprising a groove (111) mounted on a wall, a plurality of partitions (112) arranged inside the groove (111); a guide assembly (12) comprising a frame (121) slidingly mounted inside the groove (111) and extending through the middle of the groove (111), a plurality of shafts (122) fixed between the two ends of the frame (121), and a plurality of guide wheels (123) rotatably mounted on the shafts (122); a dustproof assembly (13) arranged on the main body assembly (11) and used for preventing dust from entering the inside of the groove (111).
2. A physical protection device for electrical components as claimed in claim 1, wherein: The guide assembly (12) further comprises mounting ears (124) formed on the outer ends of the frame (121), and the frame (121) is fixed to the groove (111) by cooperating with bolts through the mounting ears (124).
3. A physical protection device for electrical components as defined in claim 1, wherein: The groove (111) further comprises a guide cylinder (113) rotatably mounted at the turning position of the partition (112), and a rubber sleeve is fixed to the outer surface of the guide cylinder (113).
4. A physical protection device for electrical components as defined in claim 1, wherein: The guide assembly (12) further comprises a plurality of reinforcing frames (125) fixed between the two ends of the frame (121).
5. A physical protection device for electrical components as defined in claim 1, wherein: The dustproof assembly (13) comprises a main cover plate (131) mounted on the middle of the upper end of the groove (111), and side cover plates (133) slidingly mounted on the two sides of the upper end of the groove (111).
6. A physical protection device for electrical components according to claim 5, wherein: The dustproof assembly (13) further comprises protrusions (132) fixed on the two ends of the main cover plate (131), and recesses (134) formed on the bottom of one end of the side cover plate (133) close to the main cover plate (131) and matched with the protrusions (132).
Citation Information
Patent Citations
Protective device of outdoor electrical bridge
CN210577553U