Device for replacing inner conductor of radio frequency coaxial cable on line

By incorporating heating and cooling components into the online inner conductor replacement device for radio frequency coaxial cables, internal stress in the inner conductor is eliminated and surface impurities are cleaned, thus resolving quality issues of the inner conductor in radio frequency coaxial cables and improving the overall quality of the cable.

CN223712476UActive Publication Date: 2025-12-23JIANGYIN SIGNOR COMM TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423297460.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-23
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The inner conductor in radio frequency coaxial cables suffers from unreleased internal stress and surface impurities, leading to a decline in cable quality.

Method used

An online replacement device for the inner conductor of a radio frequency coaxial cable was designed, including a heating component and a cooling component. The device eliminates internal stress in the inner conductor by heating coils and cleans surface impurities by using a cleaning sponge, thereby improving cable quality.

Benefits of technology

The heating and cooling process quickly eliminates internal stress in the inner conductor and cleans surface impurities, improving the quality of inner conductor cable replacement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223712476U_ABST
    Figure CN223712476U_ABST
Patent Text Reader

Abstract

The utility model discloses a radio frequency coaxial cable on-line replacement inner conductor device, comprising a pedestal, the top of the pedestal is fixedly connected with two pillars, the top of the pillars is fixedly connected with a top plate, the top of the top plate is provided with a heating assembly and a cooling assembly, and the cooling assembly is provided with a cooling cavity. The heating assembly is located on the right side of the cooling assembly and comprises a heat insulation cover, a heating coil, a connector lug, a thermometer and a thermometer. By arranging a heat shield, a heating coil, a connector lug, a thermometer, a thermometer, a cooling box, a cleaning sponge and a refrigeration plate, when the inner conductor penetrates through the heat shield and the interior of the cooling box, the inner conductor is heated by the heating coil and then cooled in the cooling box, so that the internal stress of the inner conductor can be quickly eliminated, and the replacement quality of an inner conductor cable is improved; and the surface is cleaned by the cleaning sponge when the cable passes through the cooling box, so that the quality of replacing the inner conductor cable can be further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of radio frequency coaxial cable technology, specifically to a device for online replacement of the inner conductor of a radio frequency coaxial cable. Background Technology

[0002] Radio frequency (RF) coaxial cables are cables specifically designed for transmitting radio frequency (RF) signals. Their structural design and material selection aim to reduce signal loss and interference. RF coaxial cables are widely used in wireless communication, broadcasting, data transmission, satellite communication, and testing equipment.

[0003] A search revealed that the application with application number "202321809044.X" entitled "An Online Replacement Device for Radio Frequency Coaxial Cables" utilizes a copper-aluminum wire cold welding machine to connect the end of the inner conductor being transferred to the beginning of the inner conductor awaiting transfer, reducing the overall number of downtimes, thereby reducing the waste of raw materials and improving production efficiency. Furthermore, optimizations were made for the constantly changing direction of the inner conductor, with the design of a guide mechanism with adjustable tension to prevent the inner conductor from becoming loose.

[0004] However, during the unwinding process, the inner conductor unfolds from a coiled state to a straight state, and the internal stress in the inner conductor cannot be released. This can easily cause deformation in the radio frequency coaxial cable, leading to quality problems in the replaced cable. In addition, dust and other impurities may adhere to the surface of the inner conductor, which will reduce the quality of the finished cable if used directly. Utility Model Content

[0005] The purpose of this invention is to provide an online device for replacing the inner conductor of a radio frequency coaxial cable. When the inner conductor passes through the heat insulation cover and the inside of the cooling box, it is heated by the heating coil and then cooled in the cooling box. This can quickly eliminate the internal stress of the inner conductor, thereby improving the quality of replacing the inner conductor cable. Furthermore, the surface is cleaned by the cleaning sponge when passing through the cooling box, which can further improve the quality of replacing the inner conductor cable.

[0006] To achieve the above objectives, an online replacement device for the inner conductor of an RF coaxial cable is provided, comprising: a base, two pillars fixedly connected to the top of the base, a top plate fixedly connected to the top of the pillars, a heating assembly and a cooling assembly disposed on the top of the top plate, the heating assembly being located to the right of the cooling assembly, the heating assembly including a heat insulation cover, a heating coil, connectors, a thermometer and a thermometer gauge, the heating coil being fixedly connected inside the heat insulation cover, connectors being fixedly connected to both ends of the heating coil, two connectors being fixedly connected, a thermometer being fixedly connected to the top of the heat insulation cover, and a thermometer gauge gauge being fixedly connected to the top of the thermometer, the cooling assembly including a cooling box, a cleaning sponge and a cooling plate, the cleaning sponge being annularly shaped and two being symmetrically distributed on the cooling box, and a cooling plate being fixedly connected to the rear side wall of the cooling box.

[0007] A left guide wheel and a right guide wheel are fixedly connected to the top of the top plate. A correction wheel is fixedly connected above the right guide wheel. The left guide wheel is located on the left side of the cooling box, and the right guide wheel is located on the right side of the heat insulation cover.

[0008] The top of the base is fixedly connected with a left positioning wheel and a right positioning wheel. The left positioning wheel is located on the left side of the support column, and the right positioning wheel is located on the right side of the support column.

[0009] The top of the base is rotatably connected to a front support plate and a rear support plate, which are located on the front and rear sides of the right positioning wheel, respectively.

[0010] A copper wire and aluminum wire cold welding machine is fixedly connected to the top of the base. The copper wire and aluminum wire cold welding machine is located to the right of the right positioning wheel and between the front support plate and the rear support plate.

[0011] A cable outlet groove is provided on the left side wall of the base, and the cable outlet groove is located below the left positioning wheel.

[0012] The left guide wheel, cooling box, heat insulation cover, right guide wheel, correction wheel, left positioning wheel and right positioning wheel are all located on the same axis.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up a heat insulation cover, heating coil, connector, thermometer, thermometer, cooling box, cleaning sponge and cooling plate, when the inner conductor passes through the heat insulation cover and the inside of the cooling box, it is heated by the heating coil and then cooled in the cooling box, which can quickly eliminate the internal stress of the inner conductor, thereby improving the quality of replacing the inner conductor cable. Furthermore, the surface is cleaned by the cleaning sponge when passing through the cooling box, which can further improve the quality of replacing the inner conductor cable. Attached Figure Description

[0014] Figure 1 This is a front view of the online replacement device for the inner conductor of the radio frequency coaxial cable according to this utility model.

[0015] Figure 2 This is a rear view of the online replacement device for the radio frequency coaxial cable of this utility model.

[0016] Figure 3 This is a cross-sectional view of the heating component of the online replacement device for the inner conductor of the radio frequency coaxial cable according to this utility model.

[0017] Figure 4 This is a cross-sectional view of the cooling assembly of the online replacement device for the inner conductor of the radio frequency coaxial cable according to this utility model.

[0018] In the diagram: 1. Base; 2. Support column; 3. Top plate; 4. Heating assembly; 5. Cooling assembly; 6. Left guide wheel; 7. Right guide wheel; 8. Correcting wheel; 9. Left positioning wheel; 10. Right positioning wheel; 11. Rear support plate; 12. Front support plate; 13. Copper and aluminum wire cold welding machine; 14. Cable outlet trough;

[0019] 401. Heat insulation cover; 402. Heating coil; 403. Wiring terminal; 404. Thermometer; 405. Thermometer; 501. Cooling box; 502. Cleaning sponge; 503. Cooling plate. Detailed Implementation

[0020] Please see Figures 1-4This utility model provides an online replacement device for the inner conductor of a radio frequency coaxial cable, including a base 1. A support column 2 is fixedly connected to the top of the base 1. Two support columns 2 are provided. A top plate 3 is fixedly connected to the top of the support column 2. A heating assembly 4 and a cooling assembly 5 are disposed on the top of the top plate 3. The heating assembly 4 is located to the right of the cooling assembly 5. The heating assembly 4 includes a heat insulation cover 401, a heating coil 402, a connector 403, a thermometer 404, and a thermometer 405. The heating coil 402 is fixedly connected inside the heat insulation cover 401. Two connectors 403 are fixedly connected to both ends of the heating coil 402. When the connectors 403 are connected to an external power source, the heating coil 402 heats the inner conductor passing through it. A thermometer 404 is fixedly connected to the top of the heat insulation cover 401. The bottom of the thermometer 404 is located inside the heat insulation cover 401, allowing monitoring of the internal heating temperature and preventing overheating of the inner conductor. A thermometer 405 is fixedly connected to the top of the device 404 to display the internal temperature, providing a direct view of the heating process. The cooling assembly 5 includes a cooling box 501, a cleaning sponge 502, and a cooling plate 503. The cleaning sponge 502 is fixedly connected to the left and right side walls of the cooling box 501. The cleaning sponge 502 is ring-shaped, and two sponges are symmetrically distributed on the cooling box 501. When the inner conductor passes through the interior of the cleaning sponge 502, the surface of the inner conductor can be cleaned to remove dust adhering to the surface. The cooling plate 503 is fixedly connected to the rear side wall of the cooling box 501. The cooling end of the cooling plate 503 is located inside the cooling box 501 to cool the interior of the cooling box 501. When the heated inner conductor passes through the cooling box 501, it can be cooled. After being heated by the heating coil 402 and then cooled by the cooling box 501, the internal stress in the inner conductor can be eliminated, thereby improving the quality of replacing the inner conductor cable.

[0021] The top of the top plate 3 is fixedly connected to the left guide wheel 6 and the right guide wheel 7. The right guide wheel 7 is fixedly connected to the top of the right guide wheel 8. The left guide wheel 6 is located on the left side of the cooling box 501, and the right guide wheel 7 is located on the right side of the heat insulation cover 401. The inner conductor passes through the left guide wheel 6, the right guide wheel 7 and the right guide wheel 8 and can be transported in a straight line.

[0022] The top of the base 1 is fixedly connected with a left positioning wheel 9 and a right positioning wheel 10. The left positioning wheel 9 is located on the left side of the support column 2, and the right positioning wheel 10 is located on the right side of the support column 2. A cable outlet groove 14 is provided on the left side wall of the base 1, and the cable outlet groove 14 is located below the left positioning wheel 9.

[0023] The top of the base 1 is rotatably connected to the front support plate 11 and the rear support plate 12. The front support plate 11 and the rear support plate 12 are located on the front and rear sides of the right positioning wheel 10, respectively. The left guide wheel 6, the cooling box 501, the heat insulation cover 401, the right guide wheel 7, the correction wheel 8, the left positioning wheel 9 and the right positioning wheel 10 are all located on the same axis.

[0024] A copper wire and aluminum wire cold welding machine 13 is fixedly connected to the top of the base 1. The copper wire and aluminum wire cold welding machine 13 is located to the right of the right positioning wheel 10 and between the front support plate 11 and the rear support plate 12. The copper wire and aluminum wire cold welding machine 13 can connect the conductor in another loop when the conductor in one loop is about to be delivered, so as to facilitate continuous delivery.

[0025] During the transport of the inner conductor, the inner conductor passes through the heat insulation cover 401 and the cooling box 501. The terminal 403 is connected so that the heating coil 402 heats the inner conductor. The heating process is to eliminate the internal stress in the inner conductor and avoid overheating. After heating, the inner conductor enters the cooling box 501. The low temperature generated by the cooling plate 503 cools the inner conductor and it is cleaned by the cleaning sponges 502 on the left and right sides to remove surface impurities. Then it continues to be transported, thereby achieving the purpose of eliminating the internal stress of the inner conductor and cleaning surface impurities.

Claims

1. An apparatus for in-line replacement of an inner conductor of a radio frequency coaxial cable, the apparatus comprising: The system includes a base (1), with a support column (2) fixedly connected to the top of the base (1). There are two support columns (2). A top plate (3) is fixedly connected to the top of the support column (2). A heating component (4) and a cooling component (5) are provided on the top of the top plate (3). The heating component (4) is located to the right of the cooling component (5). The heating component (4) includes a heat insulation cover (401), a heating coil (402), a terminal block (403), a thermometer (404), and a thermometer (405). The heating coil (402) is fixedly connected inside the heat insulation cover (401). Terminal blocks are fixedly connected to both ends of the heating coil (402). (403), the number of the wiring terminals (403) is set to two, the top of the heat insulation cover (401) is fixedly connected to a thermometer (404), the top of the thermometer (404) is fixedly connected to a thermometer (405), the cooling assembly (5) includes a cooling box (501), a cleaning sponge (502) and a cooling plate (503), the left and right side walls of the cooling box (501) are fixedly connected to the cleaning sponge (502), the cleaning sponge (502) is ring-shaped, the number of the cleaning sponge (502) is set to two, and they are symmetrically distributed on the cooling box (501), the rear side wall of the cooling box (501) is fixedly connected to the cooling plate (503).

2. The radio frequency coaxial cable in-line replacement inner conductor device of claim 1, wherein: The top of the top plate (3) is fixedly connected to a left guide wheel (6) and a right guide wheel (7). A correction wheel (8) is fixedly connected above the right guide wheel (7). The left guide wheel (6) is located on the left side of the cooling box (501), and the right guide wheel (7) is located on the right side of the heat insulation cover (401).

3. The radio frequency coaxial cable inline replacement inner conductor device of claim 2, wherein: The top of the base (1) is fixedly connected with a left positioning wheel (9) and a right positioning wheel (10). The left positioning wheel (9) is located on the left side of the support column (2), and the right positioning wheel (10) is located on the right side of the support column (2).

4. The radio frequency coaxial cable inline replacement inner conductor device of claim 1, wherein: The top of the base (1) is rotatably connected to a front support plate (11) and a rear support plate (12), which are located on the front and rear sides of the right positioning wheel (10), respectively.

5. The radio frequency coaxial cable inline replacement inner conductor device of claim 4, wherein: A copper wire and aluminum wire cold welding machine (13) is fixedly connected to the top of the base (1). The copper wire and aluminum wire cold welding machine (13) is located on the right side of the right positioning wheel (10) and between the front support plate (11) and the rear support plate (12).

6. The device for online replacement of the inner conductor of a radio frequency coaxial cable as described in claim 1, characterized in that: A cable outlet groove (14) is provided on the left side wall of the base (1), and the cable outlet groove (14) is located below the left positioning wheel (9).

7. The online replacement device for the inner conductor of a radio frequency coaxial cable as described in claim 3, characterized in that: The left guide wheel (6), cooling box (501), heat shield (401), right guide wheel (7), correction wheel (8), left positioning wheel (9) and right positioning wheel (10) are all located on the same axis.

Citation Information

Patent Citations

  • Device for replacing inner conductor of radio frequency coaxial cable on line

    CN220232804U