Multi-band OMT assembly

Abstract

The utility model belongs to the technical field of microwave assemblies, and particularly relates to a multi-band OMT assembly, which comprises an installation assembly, the installation assembly is internally provided with an OMT assembly, the OMT assembly comprises an OMT cover plate and an OMT cavity, the OMT cover plate and the OMT cavity are fixedly installed through a fastening bolt, the right side of the OMT cover plate and the OMT cavity is fixedly provided with an antenna mast, and the right side of the OMT cover plate and the OMT cavity is provided with an antenna. One side, opposite to the OMT cavity, of the OMT cover plate is fixedly provided with a duplex combiner assembly. According to the utility model, the polarization ports of the OMT cover plate and the OMT cavity of the broadband OMT assembly are respectively cascaded with the duplex combiner assemblies, frequency separation at the same polarization port is realized, and the waveguide switching assemblies are used at the output ports of the two duplex combiner assemblies, so that the waveguide port of a product is transferred to a position required by a client, and the production efficiency is improved. Therefore, through the broadband end antenna and the broadband signal source equipped with the OMT assembly, the number and the occupied space of links at a base station can be greatly reduced, and the installation, debugging, maintenance and other costs can be effectively reduced at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to microwave assembly technical field, concretely is multi -frequency band OMT assembly. BACKGROUND

[0002] In recent years, with the rapid development of communication network, the civilian frequency band expands ceaselessly, leads to the emergence of numerous equipment at base station, the emergence of multi -frequency band OMT assembly can greatly reduce the number of equipment, thereby reduces the maintenance, assembly, maintenance etc.

[0003] However, the OMT assembly on the market at present mostly is single frequency band, this leads to the emergence of numerous equipment at base station antenna end, and the single frequency band OMT will lead to the emergence of numerous antennas and its link system in base station, therefore, aiming at the above -mentioned problem proposes multi -frequency band OMT assembly. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiency of prior art, solve the problem that the OMT assembly on the market at present mostly is single frequency band and the single frequency band OMT will lead to the emergence of numerous antennas and its link system in base station, the utility model proposes multi -frequency band OMT assembly.

[0005] The utility model solves technical scheme that its technical problem adopts: multi -frequency band OMT assembly, including installation component,

[0006] OMT assembly is arranged in the installation component, the OMT assembly includes OMT cover plate and OMT cavity, and the OMT cover plate and OMT cavity are fixedly installed through fastening bolt between the OMT cover plate and OMT cavity, the antenna pole is fixedly installed on the right side of the OMT cover plate and OMT cavity.

[0007] The side opposite to the OMT cover plate and OMT cavity is fixedly installed with duplex combiner assembly, and the front surface and rear surface of two duplex combiner assemblies are fixedly installed with switching assembly, and a plurality of uniformly distributed connecting rods are fixedly installed between the switching assembly and antenna port flange.

[0008] Preferably, the installation component includes mounting bracket, the OMT assembly is located in the mounting bracket, the mounting bracket right side is fixedly installed with mounting plate through bolt, and the OMT assembly left side is fixedly installed between the left side in the installation between the connecting plate, and the right end of the antenna pole penetrates the mounting plate right side.

[0009] Preferably, the diplexer assembly comprises a diplexer cavity and a waterproof cover plate, the waterproof cover plate and the diplexer cavity are fixedly installed through a plurality of fastening screws, the diplexer cavity is fixedly installed on the top of the OMT cover plate, and the diplexer cavity is fixedly installed on the bottom of the OMT cavity.

[0010] Preferably, the adapter assembly comprises an adapter cavity and an adapter cover plate, the adapter cavity and the adapter cover plate are fixedly installed through a plurality of fastening screws, and the adapter cavity is fixedly installed on the output port of the diplexer cavity.

[0011] Preferably, the outer surface of the antenna rod is sequentially fixedly installed with a circular flange and an antenna port flange from left to right.

[0012] Preferably, the reinforcing assembly is provided with two reinforcing assemblies, the two reinforcing assemblies are arranged between the front and rear surfaces of the OMT assembly and the front and rear surfaces of the mounting bracket, the reinforcing assembly comprises a threaded rod fixedly connected to the front and rear surfaces of the mounting bracket, an internally-threaded sleeve rod is threadedly connected to the outer surface of the threaded rod, the opposite end of each of the two internally-threaded sleeve rods is fixedly connected with a reinforcing plate, and the opposite side of each of the two reinforcing plates is fixedly connected with a reinforcing pad.

[0013] Preferably, the opposite sides of the two reinforcing pads are respectively attached to the opposite sides of the two adapter cover plates, and the reinforcing pads are made of silica gel.

[0014] The utility model discloses the beneficial effect lies in:

[0015] 1. The utility model discloses a broadband OMT assembly, which comprises an OMT cover plate, an OMT cavity, a diplexer assembly and an adapter assembly.

[0016] 2. The utility model discloses a reinforcing assembly for reinforcing and installing the OMT assembly connected by a connecting plate in the mounting bracket, and the OMT assembly is stably installed in the mounting bracket. The internally-threaded sleeve rod is rotated and moved on the outer surface of the threaded rod by rotating the internally-threaded sleeve rod, and the rotation and movement of the internally-threaded sleeve rod drives the rotation and movement of the reinforcing plate and the reinforcing pad. The OMT assembly is clamped and positioned by the reinforcing plate and the reinforcing pad, so that the OMT assembly in the mounting bracket is more stably installed. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0018] Figure 1 It is a perspective structural schematic diagram of the embodiment one.

[0019] Figure 2 It is a perspective structural schematic diagram of the OMT assembly in the embodiment one.

[0020] Figure 3 It is an exploded structural schematic diagram of the OMT assembly in the embodiment one.

[0021] Figure 4 It is a top view structural schematic diagram of the reinforcing assembly in the embodiment two.

[0022] In the figure: 1, mounting bracket; 2, OMT assembly; 21, diplexer assembly; 211, fastening screw one; 212, waterproof cover plate; 213, diplexer cavity; 22, adapter assembly; 221, adapter cavity; 222, adapter cover plate; 223, fastening screw two; 23, round flange; 24, antenna port flange; 25, connecting rod; 26, antenna rod; 27, OMT cover plate; 28, OMT cavity; 3, mounting plate; 4, connecting plate; 5, reinforcing assembly; 51, threaded rod; 52, internally threaded sleeve rod; 53, reinforcing plate; 54, reinforcing pad. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] Embodiment one

[0025] Please refer to Figures 1-3 The multi-band OMT assembly includes a mounting assembly.

[0026] The mounting assembly is internally provided with an OMT assembly 2, the OMT assembly 2 includes an OMT cover plate 27 and an OMT cavity 28, the OMT cover plate 27 and the OMT cavity 28 are fixedly installed through fastening bolts, and the OMT cover plate 27 and the OMT cavity 28 are fixedly installed with an antenna rod 26 on the right side.

[0027] The OMT cover plate 27 and the OMT cavity 28 are fixedly installed with a diplexer assembly 21, the front surface and the rear surface of the two diplexer assemblies 21 are fixedly installed with a switching assembly 22, and a plurality of uniformly distributed connecting rods 25 are fixedly installed between the switching assembly 22 and the antenna port flange 24; in operation, the mounting assembly facilitates the fixed installation of the OMT assembly 2 and the external setting, and a diplexer assembly 21 is cascaded at the polarization port of the OMT cover plate 27 and the OMT cavity 28 of the broadband OMT assembly 2, respectively, to realize frequency separation at the same polarization port, and a waveguide switching assembly 22 is used at the output port of the two diplexer assemblies 21, so that the waveguide port of the product is transferred to the position required by the customer, so that through the broadband antenna and the broadband signal source equipped with the OMT assembly 2, the number and occupied space of the link at the base station can be greatly reduced, and the installation, debugging, maintenance and other costs can be effectively reduced.

[0028] The mounting assembly comprises a mounting bracket 1, the OMT assembly 2 is located inside the mounting bracket 1, the mounting plate 3 is fixedly installed on the right side of the mounting bracket 1 through bolts, and the OMT assembly 2 is fixedly installed between the left side of the mounting bracket 1 and the left side of the mounting plate 3 through the connecting plate 4. The right end of the antenna rod 26 penetrates the right side of the mounting plate 3; in operation, the mounting bracket 1, the mounting plate 3 and the connecting plate 4 can be used to install and connect the OMT assembly 2 and the external equipment, and the OMT assembly 2 is installed inside the mounting bracket 1 through the connecting plate 4.

[0029] The diplexer assembly 21 comprises a diplexer cavity 213 and a waterproof cover plate 212, the waterproof cover plate 212 and the diplexer cavity 213 are fixedly installed through a plurality of fastening screws 211, the diplexer cavity 213 is fixedly installed on the top of the OMT cover plate 27, and the diplexer cavity 213 is fixedly installed on the bottom of the OMT cavity 28; in operation, the waterproof cover plate 212 and the diplexer cavity 213 are tightly installed through the plurality of fastening screws 211, and a waterproof ring is provided during installation to achieve good waterproof effect, and two diplexer assemblies 21 are connected at the two polarization ports of the OMT assembly 2, so that different waveguide ports are separated for different frequency bands.

[0030] The adapter assembly 22 comprises an adapter cavity 221 and an adapter cover plate 222, the adapter cavity 221 and the adapter cover plate 222 are fixedly installed through a plurality of fastening screws 223, and the adapter cavity 221 is fixedly installed with the output port of the diplexer cavity 213; in operation, the adapter cover plate 222 and the adapter cavity 221 are fixedly installed through a plurality of fastening screws 223, and the adapter cover plate 222 and the adapter cavity 221 are tightly installed, and a waterproof ring is arranged during installation to achieve good waterproof effect, and the waveguide output port of the product is transferred to the required position of the customer by using the waveguide adapter cavity 221 and the adapter cover plate 222 at the output ports of the two diplexer assemblies 21.

[0031] The outer surface of the antenna rod 26 is sequentially fixedly installed with a circular flange 23 and an antenna port flange 24 from left to right; in operation, the circular flange 23 and the antenna port flange 24 are used to make the position of the antenna port of the antenna rod 26 meet the requirements of the customer and meet more use requirements.

[0032] Embodiment two

[0033] Please refer to Figure 4 As another embodiment of the utility model, the comparative embodiment one further comprises a reinforcing assembly 5, the reinforcing assembly 5 is provided with two, the two reinforcing assemblies 5 are respectively arranged between the front and rear surfaces of the OMT assembly 2 and the front and rear surfaces inside the mounting support 1, the reinforcing assembly 5 comprises a threaded rod 51 fixedly connected to the front and rear surfaces inside the mounting support 1, an internally threaded sleeve rod 52 threadedly connected to the outer surface of the threaded rod 51, a reinforcing plate 53 fixedly connected to the opposite end of the two internally threaded sleeve rods 52, a reinforcing pad 54 fixedly connected to the opposite side of the two reinforcing plates 53, and the OMT assembly 2 is arranged between the two reinforcing pads 54; in operation, the OMT assembly 2 installed through the connecting plate 4 inside the mounting support 1 is reinforced and installed through the reinforcing assembly 5, and the OMT assembly 2 is stably installed inside the mounting support 1, and the internally threaded sleeve rod 52 is rotated and moved on the outer surface of the threaded rod 51 through the rotation of the internally threaded sleeve rod 52, and the rotation and movement of the internally threaded sleeve rod 52 drives the rotation and movement of the reinforcing plate 53 and the reinforcing pad 54, and the OMT assembly 2 is clamped and positioned through the reinforcing plate 53 and the reinforcing pad 54, so that the OMT assembly 2 inside the mounting support 1 is more stably installed.

[0034] The opposite sides of the two reinforcing pads 54 are respectively attached to the opposite sides of the two adapter cover plates 222, and the reinforcing pad 54 is made of silica gel material; in operation, the silica gel material of the reinforcing pad 54 has good anti-skid effect and does not affect the use of the OMT assembly 2, and the reinforcing pad 54 clamps after being attached to the adapter cover plate 222.

[0035] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A multi-band OMT assembly, comprising a mounting assembly; characterized in that An OMT assembly (2) is arranged inside the mounting assembly, the OMT assembly (2) comprises an OMT cover plate (27) and an OMT cavity (28), the OMT cover plate (27) and the OMT cavity (28) are fixedly installed by fastening bolts, and an antenna rod (26) is fixedly installed on the right side of the OMT cover plate (27) and the OMT cavity (28). A duplex combiner assembly (21) is fixedly installed on the side opposite to the OMT cover plate (27) and the OMT cavity (28), the front surface and the rear surface of the two duplex combiner assemblies (21) are fixedly installed with an adapter assembly (22), and a plurality of uniformly distributed connecting rods (25) are fixedly installed between the adapter assembly (22) and an antenna port flange (24).

2. The multi-band OMT assembly of claim 1, wherein: The mounting assembly comprises a mounting bracket (1), the OMT assembly (2) is located inside the mounting bracket (1), a mounting plate (3) is fixedly installed on the right side of the mounting bracket (1), the OMT assembly (2) is fixedly installed between the left side of the mounting bracket (1) and the left side of the mounting plate (3) through a connecting plate (4), and the right end of the antenna rod (26) penetrates through the right side of the mounting plate (3).

3. The multi-band OMT assembly of claim 2, wherein: The duplex combiner assembly (21) comprises a duplex combiner cavity (213) and a waterproof cover plate (212), the waterproof cover plate (212) and the duplex combiner cavity (213) are fixedly installed through a plurality of fastening screws (211), the duplex combiner cavity (213) is fixedly installed on the top of the OMT cover plate (27), and the duplex combiner cavity (213) is fixedly installed on the bottom of the OMT cavity (28).

4. The multi-band OMT assembly of claim 3, wherein: The adapter assembly (22) comprises an adapter cavity (221) and an adapter cover plate (222), the adapter cavity (221) and the adapter cover plate (222) are fixedly installed through a plurality of fastening screws (223), and the adapter cavity (221) is fixedly installed with an output port of the duplex combiner cavity (213).

5. The multi-band OMT assembly of claim 4, wherein: A circular flange (23) and the antenna port flange (24) are fixedly installed on the outer surface of the antenna rod (26) from left to right.

6. The multi-band OMT assembly of claim 5, wherein: Two reinforcing assemblies (5) are further arranged, the two reinforcing assemblies (5) are arranged between the front and rear surfaces of the OMT assembly (2) and the front and rear surfaces of the mounting bracket (1) respectively, the reinforcing assembly (5) comprises a threaded rod (51) fixedly connected to the front and rear surfaces of the mounting bracket (1), an internally-threaded sleeve rod (52) is threadedly connected to the outer surface of the threaded rod (51), a reinforcing plate (53) is fixedly connected to the opposite end of the two internally-threaded sleeve rods (52), a reinforcing pad (54) is fixedly connected to the opposite side of the two reinforcing plates (53), and the OMT assembly (2) is arranged between the two reinforcing pads (54).

7. The multi-band OMT assembly of claim 6, wherein: The opposite sides of the two reinforcing pads (54) are attached to the opposite sides of the two adapter cover plates (222) respectively, and the reinforcing pad (54) is made of silica gel.

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