Medium wave broadcast line protection device

Abstract

The utility model relates to the field of communication equipment, and discloses a medium-wave broadcast line protection device. The medium-wave broadcast line protection device comprises a base, a mounting box is fixedly mounted on the surface of the base, a cable groove is formed in the mounting box, a plurality of cables are mounted in the cable groove, a sliding groove is formed in the top of the mounting box, a sliding block is slidably connected into the sliding groove, and the sliding block is arranged in the sliding groove. And a limiting screw rod is in threaded connection with the interior of the sliding block, a connecting strip is fixedly connected to the surface of the sliding block and located at the front end of the mounting box, a wire bunching plate is fixedly connected to the side end of the connecting strip and located in the cable groove, and an annular protection ring is slidably connected to the surface of the base and located at the outer side end of the mounting box. According to the device, the position of the bunching device can be adjusted when cables are installed, mutual winding of the cables is avoided, and follow-up maintenance and overhaul are facilitated.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of communication equipment, and specifically relates to a medium wave broadcast line protection device. BACKGROUND

[0002] The medium wave broadcast line refers to a signal transmission line for medium wave broadcast, mainly including all communication and power transmission systems between a broadcast transmitter and a broadcast antenna. The medium wave broadcast (AM broadcast) is commonly used for radio propagation and can cover a wide geographical area, especially effective transmission during the day and at night. The broadcast line protection device is mainly used for protecting the transmission line of the broadcast signal, avoiding the influence of electrical interference, lightning and other natural phenomena or human interference, and ensuring stable transmission of the broadcast signal.

[0003] A line protection device for broadcast television is disclosed in the patent with the publication number CN214337506U, which includes a movable plate and a fixed plate. The fixed plate has a sealing groove on the side, and the sealing groove is provided with a sealing block. The surface of the sealing block is fixedly connected with the movable plate. The side surface of the movable plate is overlapped with the side surface of the fixed plate. The surface of the movable plate is fixedly connected with a first protective shell and a second protective shell respectively. The first protective shell and the second protective shell are provided with wires between the fixed plate. The beneficial effect is that the insulating rubber can prevent the wires from leaking electricity after installation, thereby avoiding the harm caused by wire leakage to personnel. It can also fix the wires. The first protective shell and the second protective shell can protect the surface of the wires and prevent damage to the wires caused by long-term stepping by personnel. Multiple first protective shells and second protective shells are convenient for personnel to disassemble and install.

[0004] However, the line protection device for broadcast television lacks a wire binding protection structure, which may cause line disorder during installation and is not conducive to later maintenance. Content of the utility model

[0005] The purpose of the application is to solve the problem of the above-mentioned line protection device for broadcast television lacking a wire binding protection structure, which may cause line disorder during installation and is not conducive to later maintenance. The medium wave broadcast line protection device is provided.

[0006] The technical scheme adopted by the present application is as follows: the medium wave broadcast line protection device comprises a base, a mounting box is fixedly installed on the surface of the base, a cable groove is formed in the interior of the mounting box, a plurality of cables are installed in the interior of the cable groove, a sliding groove is formed in the top of the mounting box, a sliding block is slidably connected in the interior of the sliding groove, a limiting screw is threadedly connected in the interior of the sliding block, a connecting strip is fixedly connected to the surface of the sliding block and located at the front end of the mounting box, a wire binding plate is fixedly connected to the side end of the connecting strip and located in the interior of the cable groove, and an annular protection ring is slidably connected to the surface of the base and located at the outer side end of the mounting box.

[0007] By adopting the above technical scheme, the interior of the mounting box is used for installing the medium wave broadcast line, and the bottom of the mounting box is fixed by the base. The cable groove formed in the interior of the mounting box is an arc-shaped groove, the left and right side ends thereof are semicircular, a plurality of cables are inserted and installed in the interior of the cable groove, the cables can be separated by the wire binding plate, the sliding groove formed in the surface of the mounting box can be used for installing and adjusting the sliding block, the left and right positions of the connecting strip at the side end of the sliding block can be adjusted when the sliding block is slid, and then the position of the wire binding plate is adjusted. When the limiting screw on the surface of the sliding block is rotated, the position of the sliding block can be fixed.

[0008] In a preferred embodiment, a plurality of threaded grooves are formed in the surface of the base, and bolts are threadedly connected in the interior of the threaded grooves.

[0009] By adopting the above technical scheme, the bolts can be installed in the interior of the threaded grooves, and the base can be installed on the structural layer.

[0010] In a preferred embodiment, an insertion groove is formed in the surface of the base and located at the outer side end of the threaded groove.

[0011] By adopting the above technical scheme, the insertion groove is used for inserting and installing the annular protection ring, the installed annular protection ring is located at the outer side end of the threaded groove, the threaded groove can be protected, the wear of the bolt is reduced, and subsequent maintenance and repair are facilitated.

[0012] In a preferred embodiment, an insertion strip is slidably connected in the interior of the insertion groove, and the annular protection ring is fixedly connected to the top of the insertion strip.

[0013] By adopting the above technical scheme, the insertion strip at the lower end of the annular protection ring can be inserted and installed through the insertion groove, and the efficiency during installation or later disassembly is improved.

[0014] In a preferred embodiment, a side partition plate is fixedly connected to the interior of the base and located at the outer side end of the mounting box.

[0015] By adopting the above technical scheme, the side partition plate is located between the threaded groove and the mounting box, and the side wall of the mounting box can be protected.

[0016] In a preferred embodiment, the inner side end of the side partition plate and located on the surface of the mounting box is fixedly connected with a buffer pad.

[0017] By adopting the above technical scheme, when the annular protective ring is installed, the side end of the mounting box can be buffered and protected by the buffer pad at the side end of the side partition plate.

[0018] In a preferred embodiment, the inside of the mounting box is filled with an insulation layer.

[0019] By adopting the above technical scheme, the insulation layer can play an insulation protection role on the cables in the cable groove.

[0020] In a preferred embodiment, the lower end of the base and located on the surface of the mounting box is filled with a signal shielding layer.

[0021] By adopting the above technical scheme, the signal shielding layer is located at the upper end of the mounting box, and can play a signal shielding role on the cables in the mounting box.

[0022] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0023] In the present application, the plug-in groove opened on the surface of the base is used for plugging the annular protective ring, and the installed annular protective ring is located at the outer side end of the threaded groove, which can protect the threaded groove. When the annular protective ring is installed, the side end of the mounting box can be buffered and protected by the buffer pad at the side end of the side partition plate. Before installation, the position of the wire binding plate can be adjusted by sliding the slider left and right, then the cables are plugged into the inside of the cable groove, and each cable is separated by the adjusted wire binding plate to avoid winding together. Then the base is fixedly installed with the structural layer, and finally the surface mounting box of the base is protected by the annular protective ring to complete the installation. The insulation layer is located at the outer side of the cable groove, which can play an insulation protection role on the cables in the cable groove. After installation is completed, a signal shielding role can be played on the cables in the mounting box to avoid external signal interference and improve the stability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the medium wave broadcast line protection device in the present application;

[0025] Figure 2 It is an enlarged view of A in the present application Figure 1

[0026] Figure 3 It is a schematic diagram of the structure of the annular protective ring in the present application;

[0027] Figure 4 It is a front end structure plan view of the mounting box in the present application.​

[0028] Marked in the figure: 1, base; 2, installation box; 3, annular protective ring; 4, plug slot; 5, plug strip; 6, threaded slot; 7, bolt; 8, insulation layer; 9, cable slot; 10, cable; 11, side partition; 12, sliding groove; 13, sliding block; 15, limiting screw; 16, connecting strip; 17, wire binding plate; 18, buffer pad; 19, signal shielding layer. DETAILED DESCRIPTION

[0029] To make the purposes, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described below in a clear and complete manner. Obviously, the described embodiments are only some, but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0030] Embodiment:

[0031] Referring to Figures 1-4 , including the base 1, the surface of the base 1 is fixedly installed with the installation box 2, the inside of the installation box 2 is provided with the cable slot 9, the inside of the cable slot 9 is installed with a plurality of cables 10, the top of the installation box 2 is provided with the sliding groove 12, the inside of the sliding groove 12 is slidably connected with the sliding block 13, the inside of the sliding block 13 is threadedly connected with the limiting screw 15, the surface of the sliding block 13 and located at the front end of the installation box 2 is fixedly connected with the connecting strip 16, the side end of the connecting strip 16 and located in the inside of the cable slot 9 is fixedly connected with the wire binding plate 17, and the surface of the base 1 and located at the outside end of the installation box 2 is slidably connected with the annular protective ring 3. The inside of the installation box 2 is used for installing the medium wave broadcast line, and the bottom of the installation box 2 is fixed through the base 1. The cable slot 9 provided in the inside of the installation box 2 is an arc-shaped slot, the left and right side ends of which are semicircular, a plurality of cables 10 are plugged and installed in the inside of the cable slot 9, the cables 10 can be separated by the wire binding plate 17, the sliding groove 12 provided on the surface of the installation box 2 can be used for installing and adjusting the sliding block 13, when the sliding block 13 is slid, the left and right positions of the connecting strip 16 at the side end of the sliding block 13 can be adjusted, and then the position of the wire binding plate 17 is adjusted. When the limiting screw 15 on the surface of the sliding block 13 is rotated, the position of the sliding block 13 can be fixed. Before installation, the sliding block 13 can be slid left and right to adjust the position of the wire binding plate 17, then the cables 10 are plugged into the inside of the cable slot 9, and each cable is separated by the wire binding plate 17 adjusted, so as to avoid the cables from being wound together. Then the base 1 is fixedly installed with the structural layer, and finally the surface of the base 1 is protected by the installation box 2 through the annular protective ring 3, so as to complete the installation.

[0032] Referring to Figure 1The surface of the base 1 is provided with a plurality of threaded grooves 6, and the threaded grooves 6 are internally threadedly connected with bolts 7. When it is necessary to fix the position of the base 1, the bolts 7 can be installed in the internal threaded grooves 6 to install the base 1 on the structural layer.

[0033] Referring to Figure 1 The surface of the base 1 is provided with a plurality of threaded grooves 6, and the threaded grooves 6 are internally threadedly connected with bolts 7. When it is necessary to fix the position of the base 1, the bolts 7 can be installed in the internal threaded grooves 6 to install the base 1 on the structural layer.

[0034] Referring to Figure 1 and Figure 3 The internal threaded grooves 6 are internally threadedly connected with bolts 7. When it is necessary to fix the position of the base 1, the bolts 7 can be installed in the internal threaded grooves 6 to install the base 1 on the structural layer.

[0035] Referring to Figure 1 and Figure 3 The internal threaded grooves 6 are internally threadedly connected with bolts 7. When it is necessary to fix the position of the base 1, the bolts 7 can be installed in the internal threaded grooves 6 to install the base 1 on the structural layer.

[0036] Referring to Figure 1 and Figure 4 The internal threaded grooves 6 are internally threadedly connected with bolts 7. When it is necessary to fix the position of the base 1, the bolts 7 can be installed in the internal threaded grooves 6 to install the base 1 on the structural layer.

[0037] Referring to Figure 1 and Figure 4 The internal threaded grooves 6 are internally threadedly connected with bolts 7. When it is necessary to fix the position of the base 1, the bolts 7 can be installed in the internal threaded grooves 6 to install the base 1 on the structural layer.

[0038] Referring to Figure 1 and Figure 4 The internal threaded grooves 6 are internally threadedly connected with bolts 7. When it is necessary to fix the position of the base 1, the bolts 7 can be installed in the internal threaded grooves 6 to install the base 1 on the structural layer.

[0039] The implementation principle of the embodiment of the medium wave broadcast line protection device in the application is that the plug-in groove 4 opened on the surface of the base 1 is used for plug-in installation of the annular protection ring 3, the installed annular protection ring 3 is located at the outer side end of the threaded groove 6, can protect the threaded groove 6, reduce the wear condition of the bolt 7, and facilitate subsequent maintenance and repair. When installing the annular protection ring 3, the buffer pad 18 at the side end of the side partition plate 11 can be used to buffer and protect the side end of the installation box 2. When it is necessary to fix the position of the base 1, the bolt 7 can be installed in the inside of the threaded groove 6, and the base 1 is installed on the structure layer. The inside of the installation box 2 is used for installing the medium wave broadcast line, and the bottom of the installation box 2 is fixed through the base 1. The cable groove 9 opened in the inside of the installation box 2 is an arc-shaped groove, the left and right side ends thereof are semicircular, a plurality of cables 10 are plug-in installed in the inside of the cable groove 9, the cables 10 can be separated by the wire binding plate 17, and the sliding groove 12 opened on the surface of the installation box 2 can be used for installing and adjusting the sliding block 13. When sliding the sliding block 13, the left and right positions of the side end connecting strip 16 of the sliding block 13 can be adjusted, and then the position of the wire binding plate 17 is adjusted. When rotating the limiting screw 15 on the surface of the sliding block 13, the position of the sliding block 13 can be fixed. Before installation, the sliding block 13 can be slid left and right to adjust the position of the wire binding plate 17, then the cable 10 is plug-in installed in the inside of the cable groove 9, and the wire binding plate 17 is used to separate each cable, so that the cables are prevented from being wound together. Then the base 1 is fixedly installed on the structure layer, and finally the surface of the installation box 2 of the base 1 is protected by the annular protection ring 3, so that the installation is completed. The insulating layer 8 is located outside the cable groove 9, and can play an insulating protection role on the cables in the cable groove 9. After installation is completed, the cables in the installation box 2 can play a signal shielding role, external signal interference is avoided, and the stability of the device is improved. The device can adjust the position of the wire binding device when installing the cable, the cables are prevented from being wound together, and subsequent maintenance and repair are facilitated.

[0040] The above embodiments are only used to illustrate the technical solutions of the application, but not limit them; although the application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the application.

Claims

1. A medium-wave broadcast line protection device, comprising a base (1), characterized in that: The mounting box (2) is fixedly installed on the surface of the base (1). The mounting box (2) has a cable groove (9) inside. Multiple cables (10) are installed inside the cable groove (9). The top of the mounting box (2) has a sliding groove (12). A slider (13) is slidably connected inside the sliding groove (12). A limit screw (15) is threaded inside the slider (13). A connecting strip (16) is fixedly connected to the surface of the slider (13) and the front end of the mounting box (2). A cable tie plate (17) is fixedly connected to the side end of the connecting strip (16) and the inside of the cable groove (9). An annular protective ring (3) is slidably connected to the surface of the base (1) and the outer end of the mounting box (2).

2. The medium-wave broadcast line protection device as described in claim 1, characterized in that: The base (1) has multiple threaded grooves (6) on its surface, and bolts (7) are threaded inside the threaded grooves (6).

3. The medium-wave broadcast line protection device as described in claim 1, characterized in that: The base (1) has a plug groove (4) on its surface and at the outer end of the threaded groove (6).

4. The medium-wave broadcast line protection device as described in claim 3, characterized in that: The insertion slot (4) is slidably connected to the insertion strip (5), and the top of the insertion strip (5) is fixedly connected to an annular protective ring (3).

5. The medium-wave broadcast line protection device as described in claim 1, characterized in that: A side partition (11) is fixedly connected inside the base (1) and at the outer end of the mounting box (2).

6. The medium-wave broadcast line protection device as described in claim 5, characterized in that: A buffer pad (18) is fixedly connected to the inner end of the side partition (11) and to the surface of the mounting box (2).

7. The medium-wave broadcast line protection device as described in claim 1, characterized in that: The interior of the mounting box (2) is filled with an insulating layer (8).

8. The medium-wave broadcast line protection device as described in claim 1, characterized in that: The lower end of the base (1) and the surface of the mounting box (2) are filled with a signal shielding layer (19).

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