High-temperature-resistant variable-frequency cable with protective suite

The combined structure of the guide seat and the support plate can prevent the cables from being damaged by friction in the bridge, solve the problem of easy damage to the sheath layer of the high-temperature resistant frequency conversion cable, and achieve stable laying and fixed installation of the cables.

CN120657644APending Publication Date: 2025-09-16王一诺
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Patent Information

Application Number
CN202510642809.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2025-09-16

AI Technical Summary

Technical Problem

During the installation of high-temperature resistant frequency conversion cables in bridges, the sheath layer is easily damaged by metal burrs, steel foreign objects or friction at rough connections, which affects the working performance of the cable.

Method used

A combined structure of a guide seat and a support plate is adopted. The cable is driven by the movement of the guide seat to avoid friction between the cable sheath and the inner wall of the bridge. A pushing component is provided to make the support plate fall off to support the cable. A card plate is used to fix the cable to adapt to the laying of cables of different lengths.

Benefits of technology

It effectively prevents damage to the cable sheath, ensures the normal working performance of the cable, improves the versatility and adaptability of the equipment, and facilitates the fixed installation of the cable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cables, in particular to a high-temperature-resistant variable-frequency cable with a protective suite, which comprises a guide seat, a cable, a support plate, side plates, barrier plates and a pushing assembly, the two side plates are symmetrically mounted at the two ends of the guide seat, the two barrier plates are symmetrically mounted on the guide seat, the support plate is arranged on the guide seat, and the protective suite is arranged on the support plate. The side wall of the supporting plate is attached to the side wall of the side plate, notches with the same shape are formed in the guide seat and the supporting plate, one end of the cable penetrates through the notches to be fixed to the guide seat, the pushing assembly is arranged on the side plate, and the pushing assembly slides relative to the bolt to enable the supporting plate to fall off from the guide seat. The high-temperature-resistant variable-frequency cable is driven to move in the bridge through movement of the guide seat, so that matched installation of the cable is facilitated, friction between a cable sheath layer and the inner wall of the bridge is avoided, and the cable sheath layer is prevented from being damaged.
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Claims

1. A high temperature resistant frequency conversion cable with a protective kit, characterized in that: The invention comprises a guide seat (1), a cable (2), a support plate (3), a side plate (4), a blocking plate (5) and a pushing assembly (6), wherein two side plates (4) are symmetrically mounted at both ends of the guide seat (1), a universal wheel is fixedly mounted at the bottom of the guide seat (1), and rollers (437) are mounted at the bottoms of the two side plates (4), two blocking plates (5) are symmetrically mounted on the guide seat (1), and the two blocking plates (5) are located above the two side plates (4), and the support plate (3) is arranged on the guide seat ( 1), the side wall of the support plate (3) is fitted with the side wall of the side plate (4), the side wall of the support plate (3) is parallel to the side wall of the guide seat (1), the guide seat (1) and the support plate (3) are provided with slots (11) of the same shape, one end of the cable (2) passes through the slot (11) and is fixed on the guide seat (1), the pushing component (6) is arranged on the side plate (4), and the pushing component (6) causes the support plate (3) to fall off from the guide seat (1) by relative sliding with the fixing bolts on the bridge.

2. The high temperature resistant frequency conversion cable with a protective kit according to claim 1, characterized in that: The blocking plate (5) includes a long plate (51), a connecting plate (53) and a rotating card plate (54). One end of the long plate (51) is fixedly mounted on the guide seat (1). The other end of the long plate (51) is provided with a sliding groove (52). One end of the connecting plate (53) is slidably matched with the sliding groove (52), and the other end is rotatably connected with the rotating card plate (54). A thrust spring (7) is fixedly mounted on the guide seat (1). One end of the thrust spring (7) is fixedly mounted with a thrust plate (71). The side wall of the thrust plate (71) is in contact with the side wall of the support plate (3). Two protrusions (31) are symmetrically arranged on the support plate (3). The two protrusions (31) are in contact with the side wall of the rotating card plate (54). A horizontal rod (435) is provided, the bottom of the rotating clamping plate (54) is rotatably connected to the end of the horizontal rod (435), a horizontal spring (55) is fixedly installed on the side wall of the rotating clamping plate (54), one end of the horizontal spring (55) is fixedly connected to the side wall of the side plate (4), the pushing assembly (6) comprises a trapezoidal block (61) and a cylindrical rod (62), a rectangular groove (436) is provided on the side wall of the side plate (4), the trapezoidal block (61) is limitedly slidably installed in the rectangular groove (436), the cylindrical rod (62) is fixedly installed on the trapezoidal block (61), one end of the cylindrical rod (62) passes through the side plate (4) and abuts against the side wall of the rotating clamping plate (54), and the inclined surface of the trapezoidal block (61) faces the fixing bolt on the bridge frame.

3. The high temperature resistant frequency conversion cable with a protective kit according to claim 2, characterized in that: The side plate (4) comprises a fixed plate (41), a hinge plate (42), and a rolling wheel mounting plate (43); the fixed plate (41) is fixedly connected to the guide seat (1); one end of the hinge plate (42) is rotatably connected to the fixed plate (41), and the other end is rotatably connected to the rolling wheel mounting plate (43); a plurality of hinge plates (42) can be provided on the fixed plate (41); a cross frame (12) is provided on the guide seat (1); the cross frame (12) fixedly connects the rolling wheel mounting plates (43) on both sides of the guide seat (1); two elastic springs (13) are symmetrically provided at the end of the guide seat (1); the two elastic springs (13) are shaped to be inclined toward the inside of the guide seat (1); and a steering wheel (14) is rotatably mounted on the end of the elastic spring (13).

4. The high temperature resistant frequency conversion cable with a protective kit according to claim 3, characterized in that: A plurality of support plates (3) can be slidably mounted on the guide seat (1); the side plates (4) and the blocking plates (5) can change their lengths to accommodate the plurality of support plates (3); a translation rod (431) is horizontally slidably mounted on the end of the side plate (4); the translation rod (431) is configured in an "L" shape; the bottom of the translation rod (431) is connected to the rotating clamping plate (54); a vertical rod (432) is vertically slidably mounted on the end of the side plate (4); a pressing block (434) is fixedly mounted on the vertical rod (432); the width of the pressing block (434) is equal to the width of the support plate (3); a connecting rod (433) is rotatably mounted on the translation rod (431); the other end of the connecting rod (433) is rotatably connected to the vertical rod (432).

5. The high temperature resistant frequency conversion cable with a protective kit according to claim 4, characterized in that: A torsion plate (15) is rotatably mounted on the horizontal frame (12), and a reverse push plate (16) is slidably connected to the trapezoidal blocks (61) on both sides. The reverse push plate (16) can move within a limit position on the rolling wheel mounting plate (43), and the reverse push plate (16) on one side is rotatably connected to the upper end of the torsion plate (15), and the reverse push plate (16) on the other side is rotatably connected to the lower end of the torsion plate (15).

6. The high temperature resistant frequency conversion cable with a protective kit according to claim 5, characterized in that: A limiting rod (421) is fixedly mounted on the side walls of the fixed plate (41) and the hinge plate (42); the limiting rod (421) is arranged in an "L" shape; when the hinge plate (42) and the fixed plate (41) rotate relative to each other, the side wall of the hinge plate (42) contacts the limiting rod (421); and when the rolling wheel mounting plate (43) and the hinge plate (42) rotate relative to each other, the side wall of the rolling wheel mounting plate (43) contacts the limiting rod (421).

7. The high temperature resistant frequency conversion cable with a protective kit according to claim 6, characterized in that: Telescopic springs (32) are fixedly mounted on both sides of the support plate (3); one end of the telescopic spring (32) is fixedly connected to a pre-fixed block (33); the thickness of the pre-fixed block (33) is the same as that of the support plate (3); the side wall of the pre-fixed block (33) is in contact with the side wall of the rolling wheel mounting plate (43); and when the support plate (3) is located inside the side plate (4), the telescopic spring (32) is compressed.

8. The high temperature resistant frequency conversion cable with a protective kit according to claim 7, characterized in that: The guide seat (1) and the side plate (4) are connected via an adjustment block, the adjustment block can change the width and change the connection distance between the guide seat (1) and the side plate (4), a plurality of compensation blocks (8) can be fixedly mounted on the guide seat (1), the plurality of compensation blocks (8) are connected via hinges, and the width of the compensation blocks (8) is the same as the width of the support plate (3).

Citation Information

Patent Citations

  • High-temperature-resistant bending-resistant medium-voltage cable

    CN114758824A