Anti-aging device for broadcast television signal transmission lines

CN224774537UActive Publication Date: 2026-09-18INNER MONGOLIA AUTONOMOUS REGION RADIO & TELEVISION BUREAU COMPREHENSIVE SUPPORT CENTER
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Patent Information

Application Number
CN202522194890.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-09-18
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

[0005]本实用新型的主要目的在于提供广播电视信号传输线路防老化装置,可以有效解决背景技术中传统线路防老化装置在线路安装好后则难以进行后期安装,存在着使用缺陷,而且传统装置在首尾对接时通常只能够以焊接或螺栓拧紧的方式连接,操作不便的技术问题

Benefits of technology

[0016] It solves the problem that it is difficult to add external physical protection devices to traditional broadcast television signal transmission lines after they are laid, making it easier to add external protection devices to broadcast television signal transmission lines that are exposed outdoors later, thus slowing down the aging of the lines.

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Abstract

This utility model discloses an anti-aging device for broadcast television signal transmission lines, relating to the field of signal transmission line protection. It includes an upper protective tube and a lower protective tube, both of which are integrally connected to the outside with a raised ring. A connecting structure is provided between the upper and lower protective tubes for connection and fixation after they are fitted onto the broadcast television signal transmission line. This anti-aging device for broadcast television signal transmission lines solves the problem of difficulty in adding external physical protection devices to traditional broadcast television signal transmission lines after installation, facilitating the later addition of protective devices to exposed outdoor broadcast television signal transmission lines and slowing down line aging.
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Description

Technical Field

[0001] This utility model relates to the field of signal transmission line protection, and in particular to an anti-aging device for broadcast television signal transmission lines. Background Technology

[0002] Broadcast television signal transmission lines are a type of communication line, and their lifespan is affected by environmental factors during use, such as ultraviolet radiation and rain. Therefore, they need to be treated to prevent aging.

[0003] Patent CN212131716U discloses a protective plug for pre-embedded electrical wiring conduits, comprising a cylinder, telescopic tubes, springs, and abutment plates. Four abutment plates are respectively installed below four telescopic tubes to fix the pipe openings of the pre-embedded electrical wiring conduits. The telescopic tubes are embedded in a protrusion on the inner side of the cylinder, and the springs are placed inside the telescopic tubes, giving them a certain degree of elasticity. The advantages of this invention are: due to its bottle cap design, compared to the traditional method of sealing the pipe openings with tape wrapped around them, this invention is more efficient and reusable. Furthermore, the pipe opening fixing component, composed of the abutment plates, springs, and telescopic plates, has a certain degree of flexibility, thus this protective plug can be applied to pre-embedded wiring conduits of different diameters. The shock absorption effect of the springs effectively absorbs impacts at the pipe openings, preventing breakage.

[0004] However, traditional line anti-aging is usually set up in a pre-installation manner, and it is difficult to install later after the line is installed, which has a usage defect. Moreover, traditional devices can usually only be connected by welding or bolt tightening when the ends are connected, which is inconvenient to operate. Utility Model Content

[0005] The main purpose of this utility model is to provide an anti-aging device for broadcast television signal transmission lines, which can effectively solve the technical problems in the background art where traditional anti-aging devices are difficult to install after the line is installed, resulting in usage defects. Moreover, traditional devices can usually only be connected by welding or bolt tightening when the ends are connected, which is inconvenient to operate.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] An anti-aging device for broadcast television signal transmission lines includes an upper protective tube and a lower protective tube. Both the upper and lower protective tubes are integrally connected with a raised ring on their exteriors, and a connecting structure is provided between the upper and lower protective tubes for connecting and fixing them after they are fitted onto the broadcast television signal transmission line.

[0008] As a further embodiment of this utility model, the connection structure consists of two sets of sub-clamping blocks and a mother clamping block. The two sub-clamping blocks are integrally connected to the two edges of the lower protective tube, and the two mother clamping blocks are integrally connected to the two edges of the upper protective tube, and the two sets of sub-clamping blocks and the mother clamping blocks are engaged and connected.

[0009] As a further embodiment of this utility model, the connecting structure consists of a set of sub-blocks and a mother block, as well as a crease. The crease flexibly connects the upper and lower protective tubes together, and the sub-blocks and the mother block are engaged at the other edge away from the crease.

[0010] As a further embodiment of this utility model, both the upper and lower protective tubes are integrally connected with reinforcing ribs, and the reinforcing ribs are arranged in an arc shape to limit and keep the broadcast television signal transmission line close to the center position of the connected upper and lower protective tubes.

[0011] As a further embodiment of this utility model, the device also includes a connector for fixing the two sets of connected upper and lower protective tubes end to end, and the connector includes a lower sleeve and an upper sleeve, which are connected by a connecting structure.

[0012] As a further embodiment of this utility model, the lower sleeve and the upper sleeve are connected by two sets of sub-card blocks and a mother card block.

[0013] As a further embodiment of this utility model, the lower sleeve and the upper sleeve are connected by a set of sub-blocks, a female block, and creases.

[0014] As a further embodiment of this utility model, the inner walls of the lower sleeve and the upper sleeve are provided with grooves, which are adapted to the convex rings to restrict the connecting parts from moving along the axial direction of the device.

[0015] The beneficial effects of this utility model are as follows:

[0016] It solves the problem that it is difficult to add external physical protection devices to traditional broadcast television signal transmission lines after they are laid, making it easier to add external protection devices to broadcast television signal transmission lines that are exposed outdoors later, thus slowing down the aging of the lines.

[0017] The connection method using two sets of sub-card blocks with a mother card block or one set of sub-card blocks with a mother card block and creases is convenient and quick to operate, and no external tools are needed for connection during the process, greatly reducing the difficulty of construction;

[0018] Arc-shaped reinforcing ribs are installed on the inner walls of the upper and lower protective tubes. On the one hand, this increases the strength of the entire device. On the other hand, the arc-shaped part of the reinforcing ribs can be bent and deformed, which can be used to adapt to signal transmission lines of different diameters and also ensure that the line is close to the center of the entire device, resulting in better and more uniform protection.

[0019] By setting up connectors, the connectors adopt the same setting method as the upper and lower protective tubes, consisting of an upper sleeve (equivalent to an upper protective tube) and a lower sleeve (equivalent to a lower protective tube). The connection method of the upper and lower sleeves is also the same as that of the upper and lower protective tubes, which facilitates the connection of the two sets of line anti-aging devices end to end. In addition, the grooves set on the inner side of the upper and lower sleeves can cooperate with the convex ring to restrict the connectors from moving along the axial direction of the device, ensuring stability. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the anti-aging device for broadcast and television signal transmission lines of this utility model;

[0021] Figure 2 This is an end view of one embodiment of the anti-aging device for broadcast and television signal transmission lines of this utility model;

[0022] Figure 3 This is an exploded view of Embodiment 1 of the anti-aging device for broadcast and television signal transmission lines of this utility model;

[0023] Figure 4 This is a split rear end view of Embodiment 1 of the anti-aging device for broadcast and television signal transmission lines of this utility model;

[0024] Figure 5 This is a schematic diagram of the overall structure of Embodiment 2 of the anti-aging device for broadcast and television signal transmission lines of this utility model;

[0025] Figure 6 This is a second embodiment of the anti-aging device for broadcast and television signal transmission lines of this utility model.

[0026] In the diagram: 1. Upper protective tube; 2. Lower protective tube; 3. Protruding ring; 4. Reinforcing rib; 5. Connector; 6. Lower sleeve; 7. Upper sleeve; 8. Sub-clamp block; 9. Female clamp block; 10. Groove; 11. Crease. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Example 1

[0029] Combination Figures 1-4An anti-aging device for broadcast television signal transmission lines includes an upper protective tube 1 and a lower protective tube 2. Both the upper protective tube 1 and the lower protective tube 2 are integrally connected to a protruding ring 3, and a connecting structure is provided between the upper protective tube 1 and the lower protective tube 2 for connecting and fixing after the upper protective tube 1 and the lower protective tube 2 are sleeved on the outside of the broadcast television signal transmission line.

[0030] The connection structure consists of two sets of sub-clamping blocks 8 and mother clamping blocks 9. The two sub-clamping blocks 8 are integrally connected to the two edges of the lower protective pipe 2, and the two mother clamping blocks 9 are integrally connected to the two edges of the upper protective pipe 1. The two sets of sub-clamping blocks 8 and mother clamping blocks 9 are engaged and connected.

[0031] Both the upper sheath 1 and the lower sheath 2 have an integrally connected reinforcing rib 4 inside, and the reinforcing rib 4 is arranged in an arc shape to limit and keep the broadcast television signal transmission line close to the center position of the connected upper sheath 1 and lower sheath 2.

[0032] The device also includes a connector 5, which is used to fix the two sets of connected upper protective tubes 1 and lower protective tubes 2 end to end. The connector 5 includes a lower sleeve 6 and an upper sleeve 7, which are connected by a connecting structure.

[0033] The lower sleeve 6 and the upper sleeve 7 are connected by two sets of sub-card blocks 8 and mother card blocks 9.

[0034] The inner walls of the lower sleeve 6 and the upper sleeve 7 are provided with grooves 10, which are adapted to the convex ring 3 to restrict the connecting piece 5 from moving along the axial direction of the device.

[0035] It should be noted that, in this embodiment, the anti-aging device for broadcast television signal transmission lines is used by placing the upper protective tube 1 and the lower protective tube 2 on the outside of the broadcast television signal transmission line, and aligning the sub-clamp block 8 with the mother clamp block 9 in the vertical direction. After alignment, force is applied to squeeze the upper protective tube 1 and the lower protective tube 2, so that the sub-clamp block 8 and the mother clamp block 9 engage, thereby placing the upper protective tube 1 and the lower protective tube 2 on the outside of the broadcast television signal transmission line, playing a protective role and reducing line aging.

[0036] When connecting the two sets of anti-aging devices, the lower sleeve 6 and the upper sleeve 7 are connected and fixed to the connection point of the two sets of anti-aging devices by the sub-clamp block 8 and the mother clamp block 9 in the same way. The two sets of anti-aging devices can then be connected and fixed. After installation, the convex ring 3 is placed inside the groove 10 to increase stability.

[0037] Example 2

[0038] like Figure 5-6 As shown, the anti-aging device for broadcast television signal transmission lines includes an upper protective tube 1 and a lower protective tube 2. Both the upper protective tube 1 and the lower protective tube 2 are integrally connected to the outside of a protruding ring 3, and a connecting structure is provided between the upper protective tube 1 and the lower protective tube 2 for connecting and fixing after the upper protective tube 1 and the lower protective tube 2 are sleeved on the outside of the broadcast television signal transmission line.

[0039] The connecting structure consists of a set of sub-blocks 8 and a mother block 9, as well as a crease 11. The crease 11 flexibly connects the upper protective tube 1 and the lower protective tube 2 together. The sub-blocks 8 and the mother block 9 are engaged at the other edge away from the crease 11.

[0040] Both the upper sheath 1 and the lower sheath 2 have an integrally connected reinforcing rib 4 inside, and the reinforcing rib 4 is arranged in an arc shape to limit and keep the broadcast television signal transmission line close to the center position of the connected upper sheath 1 and lower sheath 2.

[0041] The device also includes a connector 5, which is used to fix the two sets of connected upper protective tubes 1 and lower protective tubes 2 end to end. The connector 5 includes a lower sleeve 6 and an upper sleeve 7, which are connected by a connecting structure.

[0042] The lower sleeve 6 and the upper sleeve 7 are connected by a set of sub-clamping blocks 8 and mother-clamping blocks 9 and creases 11 (not shown in the figure; this structure is the same as the sub-clamping blocks 8, mother-clamping blocks 9 and creases 11 of the upper protective tube 1 and the lower protective tube 2).

[0043] The inner walls of the lower sleeve 6 and the upper sleeve 7 are provided with grooves 10, which are adapted to the convex ring 3 to restrict the connecting piece 5 from moving along the axial direction of the device.

[0044] It should be noted that, in this embodiment, the anti-aging device for broadcast television signal transmission lines is used by flipping the upper protective tube 1 and the lower protective tube 2 through the crease 11 and then fitting them onto the outside of the broadcast television signal transmission line. After alignment, force is applied to press the sub-clamping block 8 and the female clamping block 9 of the upper protective tube 1 and the lower protective tube 2, so that the sub-clamping block 8 and the female clamping block 9 engage, thereby placing the upper protective tube 1 and the lower protective tube 2 on the outside of the broadcast television signal transmission line, playing a protective role and reducing the aging phenomenon of the line.

[0045] When connecting the two sets of anti-aging devices, the lower sleeve 6 and the upper sleeve 7 are flipped over through the crease 11 and then placed on the connection of the two sets of anti-aging devices in the same way. Then, the sub-clamp block 8 and the female clamp block 9 are pressed together to lock them in place. After installation, the convex ring 3 is placed inside the groove 10 to increase stability.

[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An anti-aging device for broadcast television signal transmission lines, comprising an upper protective tube (1) and a lower protective tube (2), characterized in that: The upper protective tube (1) and the lower protective tube (2) are integrally connected with a convex ring (3), and a connecting structure is provided between the upper protective tube (1) and the lower protective tube (2) for connecting and fixing after the upper protective tube (1) and the lower protective tube (2) are sleeved outside the broadcast television signal transmission line. The connecting structure consists of two sets of sub-clamping blocks (8) and a mother clamping block (9). The two sub-clamping blocks (8) are integrally connected to the two edges of the lower protective tube (2), and the two mother clamping blocks (9) are integrally connected to the two edges of the upper protective tube (1). The two sets of sub-clamping blocks (8) and mother clamping blocks (9) are engaged and connected. The connecting structure consists of a set of sub-clamping blocks (8) and mother clamping blocks (9) and a crease (11). The crease (11) flexibly connects the upper protective tube (1) and the lower protective tube (2) together. The sub-clamping blocks (8) and mother clamping blocks (9) are engaged and connected at the other edge away from the crease (11).

2. The anti-aging device for broadcast television signal transmission lines according to claim 1, characterized in that: The upper protective tube (1) and the lower protective tube (2) are both integrally connected with reinforcing ribs (4), and the reinforcing ribs (4) are arranged in an arc shape to limit and keep the broadcast television signal transmission line close to the center position of the connected upper protective tube (1) and lower protective tube (2).

3. The anti-aging device for broadcast television signal transmission lines according to claim 2, characterized in that: The device also includes a connector (5) for fixing the two connected upper protective tubes (1) and lower protective tubes (2) end to end, and the connector (5) includes a lower sleeve (6) and an upper sleeve (7), which are connected by a connecting structure.

4. The anti-aging device for broadcast television signal transmission lines according to claim 3, characterized in that: The lower sleeve (6) and the upper sleeve (7) are connected by two sets of sub-card blocks (8) and a mother card block (9).

5. The anti-aging device for broadcast television signal transmission lines according to claim 4, characterized in that: The lower sleeve (6) and the upper sleeve (7) are connected by a set of sub-slots (8) and a mother slot (9) and a crease (11).

6. The anti-aging device for broadcast television signal transmission lines according to any one of claims 3-5, characterized in that: The inner walls of the lower sleeve (6) and the upper sleeve (7) are provided with grooves (10), which are adapted to the convex ring (3) to restrict the connecting piece (5) from moving along the axial direction of the device.

Citation Information

Patent Citations

  • Water and electricity installation pre-buried line pipe protection pipe plug

    CN212131716U