Bridge for rapidly detecting cable safety
By installing a conductive device and a display panel inside the cable tray, and using temperature-sensitive paint to indicate the overheated parts of the cables, the problem of cable trays being unable to quickly detect cable safety is solved, achieving the effect of rapid detection and fire prevention.
Patent Information
- Application Number
- CN202520535826.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing cable trays are inadequate in detecting cable safety issues, making it difficult to quickly identify high-temperature hazards caused by cable faults, which could potentially lead to fires.
A conductive device and display panel are installed inside the cable tray trough. Thermochromic coating is used to display the overheated parts of the cable through heat conduction, making it convenient for maintenance personnel to quickly detect cable safety.
It enables rapid detection of overheated parts of cables, reduces the risk of fire, and improves the safety of cable operation and maintenance efficiency.
Smart Images

Figure CN223967592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable tray technology, and in particular to a cable tray for rapid testing of cable safety. Background Technology
[0002] Cable trays are suitable for supporting and protecting cables and are widely used in buildings, data centers, factories and other fields. Cables generate heat during normal operation in cable trays, and staff need to pay close attention during daily inspections, especially when cables malfunction and generate high temperatures. If the faults can be detected and vented in time, fires can be effectively prevented and economic losses to businesses and individuals can be reduced. Therefore, we propose a cable tray for rapid detection of cable safety. Utility Model Content
[0003] To overcome the shortcomings of the prior art, this utility model discloses a cable tray for rapid testing of cable safety. This utility model achieves the purpose of facilitating daily inspection and maintenance by setting a cover, support plate, conductive device and display plate on the tray.
[0004] To achieve the aforementioned objective, this utility model adopts the following technical solution:
[0005] A cable tray for rapid cable safety testing includes a tray box, a cover, support plates, a conductive device, and a display panel. The tray box has a cover that matches it. Two support plates are symmetrically arranged at both ends inside the tray box. A sliding groove is provided on the bottom surface of the tray box. A conductive device is provided between the two support plates. The lower end of the conductive device passes through the sliding groove. A display panel is provided at the lower end of the conductive device. The heat generated by the cables in the tray box is conducted to the display panel through the conductive device. The surface of the display panel is coated with a thermochromic coating.
[0006] The two ends of the support plate are respectively connected to the inner walls of the two sides of the slot box. The upper end of the support plate is distributed with limiting grooves, and the limiting grooves of the two end support plates are correspondingly set. The cables are arranged in the corresponding limiting grooves.
[0007] The lower end of the support plate is provided with two connecting plates, which are arranged parallel to the slide groove. The two connecting plates are respectively arranged on both sides of the slide groove, and the lower ends of the two connecting plates are provided with support rods. The transmission device is arranged on the two connecting plates.
[0008] The slot box is provided with at least one transmission device, which includes a base plate, a support plate and a connecting rod. The base plate is set on the connecting plate and is slidably connected to the connecting plate. The support plate is provided above the base plate and the connecting rod is provided at the lower end of the base plate. The lower end of the connecting rod passes through the slide groove and the lower end of the connecting rod is provided with a display plate.
[0009] The tray has fixed grooves distributed above it, and the fixed grooves are correspondingly set with limiting grooves. The cables are arranged in the corresponding fixed grooves. Each fixed groove is equipped with a heat-conducting plate, which is set on the inner wall of the fixed groove. Each heat-conducting plate is equipped with a conduction rod.
[0010] The conductive rod is installed inside the base plate, support plate and connecting rod. One end of the conductive rod is connected to the heat-conducting plate, and the other end of the conductive rod passes through the connecting rod and is connected to the display panel.
[0011] This utility model describes a cable tray for quickly detecting cable safety. This utility model is highly practical and very convenient to use. By setting a conductive device and display board on the tray, it can quickly detect the heat-generating parts of the cable through heat conduction, which is convenient for maintenance personnel to conduct daily inspections and maintenance. By distributing limiting grooves on the support plate and setting fixing grooves on the support plate, it is convenient for cable arrangement and ensures the stable and safe operation of the cables in the cable tray. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is a three-dimensional structural diagram of the slot box of this utility model;
[0014] Figure 3 This is a three-dimensional structural diagram of the slot box of this utility model;
[0015] Figure 4 This is a cross-sectional view of the slot box of this utility model;
[0016] Figure 5 This is a cross-sectional view of the conductive device of this utility model;
[0017] In the diagram: 1. Slot box; 2. Cover; 3. Support plate; 4. Limiting slot; 5. Connecting plate; 6. Slide groove; 7. Base plate; 8. Support plate; 9. Display plate; 10. Support rod; 11. Connecting rod; 12. Fixing slot; 13. Heat conducting plate; 14. Conducting rod. Detailed Implementation
[0018] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.
[0019] Combined with appendix Figures 1-5A cable tray for rapid cable safety testing includes a tray 1, a cover 2, a support plate 3, a conductive device, and a display panel 9. The tray 1 has a cover 2 that is fitted to it at the top. Two support plates 3 are symmetrically arranged at both ends inside the tray 1. The bottom surface of the tray 1 has a sliding groove 6. A conductive device is provided between the two support plates 3. The lower end of the conductive device passes through the sliding groove 6. The lower end of the conductive device is provided with a display panel 9. The heat generated by the cables in the tray 1 is conducted to the display panel 9 through the conductive device. The surface of the display panel 9 is coated with a thermochromic coating. The thermochromic coating changes color when heated, and the color difference reflects the overheated parts of the cable.
[0020] The two ends of the support plate 3 are respectively connected to the inner walls of the two sides of the slot box 1. The upper end of the support plate 3 is distributed with limiting grooves 4. The limiting grooves 4 of the two end support plates 3 are correspondingly set. The cables are arranged in the corresponding limiting grooves 4, which facilitates the neat arrangement of the cables. Each limiting groove 4 ensures the spacing between the cables and facilitates heat dissipation.
[0021] The lower end of the support plate 3 is provided with two connecting plates 5, which are arranged parallel to the slide groove 6. The two connecting plates 5 are respectively arranged on both sides of the slide groove 6. The lower ends of the two connecting plates 5 are provided with support rods 10, and the transmission device is arranged on the two connecting plates 5.
[0022] The slot box 1 is provided with at least one transmission device, which includes a base plate 7, a support plate 8 and a connecting rod 11. The base plate 7 is set on the connecting plate 5 and is slidably connected to the connecting plate 5. The base plate 7 can slide to support the cable between the two support plates 3 according to the specific situation of cable laying. The support plate 8 is provided above the base plate 7 and the connecting rod 11 is provided at the lower end of the base plate 7. The lower end of the connecting rod 11 passes through the slide groove 6 and the lower end of the connecting rod 11 is provided with a display plate 9.
[0023] The support plate 8 has a fixed groove 12 distributed above it. The fixed groove 12 is set in correspondence with the limiting groove 4. The cable is arranged in the corresponding fixed groove 12. Each fixed groove 12 is provided with a heat-conducting plate 13. The heat-conducting plate 13 is set on the inner wall of the fixed groove 12 and is attached to the surface of the cable. Each heat-conducting plate 13 is provided with a conduction rod 14.
[0024] The conductive rod 14 is installed inside the base plate 7, the support plate 8 and the connecting rod 11. One end of the conductive rod 14 is connected to the heat-conducting plate 13, and the other end of the conductive rod 14 passes through the connecting rod 11 and is connected to the display panel 9. The conductive rod 14 conducts the heat on the heat-conducting plate 13 to the display panel 9.
[0025] The cable tray described in this embodiment for rapid cable safety testing involves installing and fixing cables in the limiting grooves 4 of the support plate 3. Each limiting groove 4 ensures the spacing between cables for easy heat dissipation. A conductive device is installed on the connecting plate 5 according to the specific situation of the cables in the tray 1, and the distance between each base plate 7 is adjusted. The cables are placed in the corresponding fixing grooves 12, and the heat-conducting plate 13 is attached to the surface of the cables. When the cables malfunction and overheat, the conductive rod 14 conducts the heat from the heat-conducting plate 13 to the display panel 9. The surface of the display panel 9 is coated with a thermochromic coating, which changes color when heated, and the color difference reflects the overheated parts of the cables.
[0026] The parts of this utility model not described in detail are prior art. Although this utility model has been specifically shown and introduced in conjunction with preferred embodiments, there are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. However, those skilled in the art should understand that various changes in form and detail can be made to this utility model without departing from the spirit and scope of this utility model as defined by the appended claims, and all such changes shall be within the protection scope of this utility model.
Claims
1. A kind of bridge for fast detection cable security, including slot box (1), cover (2), support plate (3), conducting device and display board (9), slot box (1) upper end is equipped with the cover (2) being cooperated with it, two support plates (3) are symmetrically equipped in slot box (1) two ends, it is characterized by: The bottom surface of the groove box (1) is provided with a sliding groove (6), and a conducting device is arranged between the two support plates (3), the lower end of the conducting device penetrating through the sliding groove (6), and the lower end of the conducting device is provided with a display plate (9), the heat generated by the cable in the groove box (1) is conducted to the display plate (9) through the conducting device, and the surface of the display plate (9) is coated with temperature change paint.
2. The cable tray for quick detection of cable security as claimed in claim 1 wherein: The two ends of the support plate (3) are respectively connected with the inner walls of the two sides of the groove box (1), the upper end of the support plate (3) is distributed with a limiting groove (4), the limiting grooves (4) of the two support plates (3) are correspondingly arranged, and the cable is arranged in the corresponding limiting groove (4).
3. The cable tray for quick detection of cable security as claimed in claim 2 wherein: The lower end of the support plate (3) is provided with two connecting plates (5), the connecting plates (5) are arranged in parallel with the sliding groove (6), the two connecting plates (5) are arranged on the two sides of the sliding groove (6), and the lower ends of the two connecting plates (5) are distributed with supporting rods (10), and the conducting device is arranged on the two connecting plates (5).
4. The cable tray for quick detection of cable security as claimed in claim 1 wherein: The groove box (1) is provided with at least one conducting device, the conducting device comprises a bottom plate (7), a supporting plate (8) and a connecting rod (11), the bottom plate (7) is arranged on the connecting plate (5), the bottom plate (7) is in sliding connection with the connecting plate (5), the bottom plate (7) is provided with the supporting plate (8) above, the bottom plate (7) is provided with the connecting rod (11) at the lower end, the connecting rod (11) penetrates through the sliding groove (6) at the lower end, and the connecting rod (11) is provided with the display plate (9) at the lower end.
5. The cable tray for quick detection of cable security as claimed in claim 4 wherein: The supporting plate (8) is distributed with a fixed groove (12) above, the fixed groove (12) is arranged in correspondence with the limiting groove (4), the cable is arranged in the corresponding fixed groove (12), each fixed groove (12) is provided with a heat conducting plate (13), the heat conducting plate (13) is arranged on the inner wall of the fixed groove (12), and each heat conducting plate (13) is provided with a conducting rod (14).
6. The cable tray for quick detection of cable security as claimed in claim 5 wherein: The conducting rod (14) is arranged in the bottom plate (7), the supporting plate (8) and the connecting rod (11), one end of the conducting rod (14) is connected with the heat conducting plate (13), and the other end of the conducting rod (14) penetrates through the connecting rod (11) and is connected with the display plate (9).