Power divider power distribution device

Abstract

The utility model relates to the technical field of power dividers, and discloses a power divider power distribution device, which comprises a main body, a primary power divider is fixedly mounted on the outer surface of the main body, two fixed attenuators are fixedly mounted at the output end of the primary power divider, two emitter followers are fixedly mounted at the output ends of the two fixed attenuators, and the emitter followers are fixedly mounted on the outer surface of the main body. The power divider power distribution device comprises four emitter followers, the output ends of the four emitter followers are all provided with clamping assemblies, the four emitter followers are all fixedly provided with connectors through the clamping assemblies, according to the power divider power distribution device, the clamping assemblies are arranged at the output ends of the four emitter followers, and the four emitter followers are provided with the connector heads through the clamping assemblies; according to the power divider power distribution device, the connecting piece is controlled to connect the connector with the main body, the connecting piece is disassembled, and the clamping assembly is controlled to disassemble the connector, so that the effects of reducing the density of emitter followers of the power divider power distribution device, facilitating replacement of the connecting end and improving the use efficiency are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power divider, specifically is a power divider power distribution device. BACKGROUND

[0002] The power divider power distribution device is a key device for realizing signal energy distribution or synthesis in a radio frequency / microwave system, and its core function is to realize accurate distribution of input power through a specific structure, and the output ratio continuous adjustable waveguide power divider is a device that divides the power of a power source into two or more paths according to specific needs.

[0003] The existing power divider power distribution device has relatively dense radiators, which makes it difficult to replace the connection end, resulting in low use efficiency. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a power divider power distribution device to solve the problem of the existing power divider power distribution device mentioned in the background art, that is, the radiators are relatively dense, it is difficult to replace the connection end, and the use efficiency is relatively low.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a power divider power distribution device, comprising a main body and a mounting piece, the outer surface of the main body is fixedly installed with a first power divider through the mounting piece, the output end of the first power divider is fixedly installed with two fixed attenuators, the output end of the two fixed attenuators is fixedly installed with two radiators, the output end of the four radiators is provided with a clamping assembly, the four radiators are fixedly installed with a connecting head through the clamping assembly, the connecting head is connected with the main body in penetration, the outer surface of the connecting head is fixedly installed with a connecting piece, and the connecting head is fixedly connected with the main body through the connecting piece.

[0006] Preferably, the outer surface of the main body is provided with a clamping table, the main body is connected with a cover plate through the clamping table, the outer surface of the cover plate is provided with a plurality of fixed bolts, the cover plate is fixedly connected with the main body through the plurality of fixed bolts, the outer surface of the main body is fixedly installed with a fixed seat, and the outer surface of the main body is fixedly installed with a composite dielectric substrate.

[0007] Preferably, the first power divider introduces a λ / 2 microstrip transmission line, and the first power divider realizes a 24-40GHz millimeter wave power divider by using a multilayer ceramic substrate.

[0008] Preferably, the main body is circular, and the first power divider and the four connecting heads are arranged in a circumferential array on the outer surface of the main body.

[0009] Preferably, the outer surface of the main body is provided with an integrated low noise amplifier and band pass filter, and the main body combines a stepped impedance transformer and a filter topology.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1、The power divider power distribution device, through being provided with the clamping assembly at the output end of four injectors, four injectors are installed and connected with the connecting head through the clamping assembly, then the connecting piece is controlled to connect the connecting head and the main body, the connecting piece is disassembled, then the clamping assembly is controlled to disassemble the connecting head, so that the effect of reducing the injector of the power divider power distribution device is achieved, the connecting end is replaced conveniently, and the use efficiency is improved.

[0012] 2、The power divider power distribution device, by clamping the cover plate on the clamping table, controlling a plurality of fixing bolts to fixedly connect the cover plate and the main body, centrally protecting the related structure, then installing the fixing seat according to the requirement, realizing the fixed installation and use of the main body, so that the effect of convenient installation and use and improving the safety of the device is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional schematic view of the utility model structure;

[0014] Figure 2 It is a top view sectional view schematic view of the utility model structure;

[0015] Figure 3 It is a three-dimensional schematic view of the utility model structure Figure 2 It is a three-dimensional schematic view of the utility model structure

[0016] In the drawing: 1, main body; 2, cover plate; 3, clamping table; 4, fixing bolt; 5, fixing seat; 6, primary power divider; 7, mounting piece; 8, fixed attenuator; 9, injector; 10, clamping assembly; 11, connecting head; 12, connecting piece; 13, composite dielectric substrate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Embodiment 1:

[0019] Please refer to Figs. 1-3,

[0020] The application discloses a power divider power distribution device which comprises a main body 1 and a mounting piece 7, an output end of a primary power divider 6 is fixedly installed on the outer surface of the main body 1 through the mounting piece 7, two fixed attenuators 8 are fixedly installed on the output end of the primary power divider 6, two wave transistors 9 are fixedly installed on the output end of each of the two fixed attenuators 8, clamping assemblies 10 are arranged on the output end of each of the four wave transistors 9, connecting heads 11 are fixedly installed on each of the four wave transistors 9 through the clamping assemblies 10, the connecting heads 11 are connected with the main body 1 in penetration, connecting pieces 12 are fixedly installed on the outer surface of each of the connecting heads 11, and the connecting heads 11 are fixedly connected with the main body 1 through the connecting pieces 12.

[0021] Specifically, the clamping assemblies 10 are arranged on the output end of each of the four wave transistors 9, the four wave transistors 9 are connected with the connecting pieces 12 through the clamping assemblies 10, the connecting heads 11 are connected with the main body 1 by controlling the connecting pieces 12, the connecting heads 11 are disassembled by disassembling the connecting pieces 12, and the connecting heads 11 are disassembled by controlling the clamping assemblies 10, so that the wave transistors 9 of the power divider power distribution device are relatively dense, the connecting end is convenient to replace, and the use efficiency is improved.

[0022] In the embodiment, the primary power divider 6 introduces a λ / 2 microstrip transmission line, and the primary power divider 6 adopts a multilayer ceramic substrate to realize a 24-40GHz millimeter wave power divider.

[0023] Specifically, the λ / 2 microstrip transmission line is introduced in the primary power divider 6, the problem of limited layout of a high-frequency band such as 2.4-2.5GHz is solved, the space utilization rate of circuit layout is improved by 40%, the isolation degree is improved to 25dB, meanwhile, the primary power divider 6 adopts a multilayer ceramic substrate to realize a 24-40GHz millimeter wave power divider, the size is reduced by 60% compared with a traditional PCB process, and the power density is improved to 3W / mm2.

[0024] In the embodiment, the main body 1 is circular, and the primary power divider 6 and the four connecting heads 11 are arranged in a circumferential array on the outer surface of the main body 1.

[0025] Specifically, because the main body 1 is circular, and the primary power divider 6 and the four connecting heads 11 are arranged in a circumferential array on the outer surface of the main body 1, the primary power divider 6 and the four connecting heads 11 are uniformly distributed and convenient to install.

[0026] In the embodiment, the outer surface of the main body 1 is provided with an integrated low-noise amplifier and a band-pass filter, and the main body 1 is combined with a stepped impedance transformer and a filter topology.

[0027] Specific, the outer surface of the main body 1 is provided with integrated low noise amplifier and band pass filter, realize gain compensation typical value 2dB and out-of-band rejection > 35dB, suitable for satellite navigation multi-band signal processing, the main body 1 combines the stepped impedance transformer and filter topology, realize 2-18GHz super wideband power divider design, return loss < -20dB, phase imbalance < ± 3°.

[0028] Working principle: because the outer surface of the main body 1 is fixedly installed with a power divider 6 through the mounting piece 7, and the output end of the power divider 6 is fixedly installed with two fixed attenuators 8, and the output end of the two fixed attenuators 8 is fixedly installed with two transistors 9, and the output end of the four transistors 9 is provided with a clamping assembly 10, and the four transistors 9 are fixedly installed with a connecting head 11 through the clamping assembly 10, and the connecting head 11 is connected with the main body 1, and the outer surface of the connecting head 11 is fixedly installed with a connecting piece 12, and the connecting head 11 is fixedly connected with the main body 1 through the connecting piece 12, and the output end of the four transistors 9 is provided with a clamping assembly 10, and the four transistors 9 are installed with the connecting piece 12 through the clamping assembly 10, and the connecting piece 12 is connected with the main body 1, and the connecting piece 12 is disassembled, and the clamping assembly 10 is controlled to disassemble the connecting head 11, compared with the related art, the power divider power distribution device has the following beneficial effects: the transistors 9 of the power divider power distribution device are relatively dense, the connecting end is replaced, and the use efficiency is improved.

[0029] Example 2:

[0030] Please refer to FIG. 1-3,

[0031] The outer surface of the main body 1 is provided with a clamping table 3, and the main body 1 is connected with the cover plate 2 through the clamping table 3, the outer surface of the cover plate 2 is provided with a plurality of fixed bolts 4, the cover plate 2 is fixedly connected with the main body 1 through the plurality of fixed bolts 4, the outer surface of the main body 1 is fixedly installed with a fixed seat 5, and the outer surface of the main body 1 is fixedly installed with a composite dielectric substrate 13.

[0032] Specifically, the cover plate 2 is connected to the clamping table 3, the plurality of fixed bolts 4 are controlled to fixedly connect the cover plate 2 and the main body 1, and the related structure is protected, and the fixed seat 5 is installed according to the requirement, so that the main body 1 is fixedly installed and used, thereby achieving the effect of facilitating installation and use and improving the safety of the device.

[0033] Working principle: the outer surface of the main body 1 is provided with the clamping table 3, and the main body 1 is connected with the cover plate 2 through the clamping table 3, the outer surface of the cover plate 2 is provided with a plurality of fixing bolts 4, the cover plate 2 is fixedly connected with the main body 1 through the plurality of fixing bolts 4, the outer surface of the main body 1 is fixedly installed with the fixing seat 5, the cover plate 2 is clamped and connected on the clamping table 3, the plurality of fixing bolts 4 are controlled to fixedly connect the cover plate 2 and the main body 1, the related structure is protected in concentration, the fixing seat 5 is installed according to the requirement, the main body 1 is fixedly installed and used, the outer surface of the main body 1 is fixedly installed with the composite dielectric substrate 13, the ceramic filler is embedded in the PTFE base material, the dielectric constant stability is improved to ±0.2%-55~125 DEG C, the above 6GHz high frequency band stable work is supported, compared with the related technology, the power divider power distribution device has the following beneficial effects: so as to reach the effect of being convenient to install and use and improving the safety of the device.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A power divider power distribution device comprising a main body (1) and a mounting member (7), characterized in that: The outer surface of the main body (1) is fixedly installed with a primary power divider (6) through the mounting piece (7), the output end of the primary power divider (6) is fixedly installed with two fixed attenuators (8), the output end of the two fixed attenuators (8) is fixedly installed with two shot followers (9), the output end of the four shot followers (9) is provided with a clamping assembly (10), the four shot followers (9) are fixedly installed with a connector (11) through the clamping assembly (10), the connector (11) is connected with the main body (1) in penetration, the outer surface of the connector (11) is fixedly installed with a connecting piece (12), and the connector (11) is fixedly connected with the main body (1) through the connecting piece (12).

2. A power divider power splitting device according to claim 1, characterized in that: The outer surface of the main body (1) is provided with a clamping table (3), the main body (1) is connected with a cover plate (2) through the clamping table (3), the outer surface of the cover plate (2) is provided with a plurality of fixing bolts (4), the cover plate (2) is fixedly connected with the main body (1) through the plurality of fixing bolts (4), the outer surface of the main body (1) is fixedly installed with a fixing seat (5), and the outer surface of the main body (1) is fixedly installed with a composite dielectric substrate (13).

3. The power divider power distribution device of claim 1, wherein: The primary power divider (6) introduces a λ / 2 microstrip transmission line, and the primary power divider (6) adopts a multilayer ceramic substrate to realize a 24-40GHz millimeter wave power divider.

4. The power divider power distribution device of claim 1, wherein: The main body (1) is circular, and the primary power divider (6) and the four connectors (11) are arranged in a circumferential array on the outer surface of the main body (1).

5. The power divider power distribution device of claim 1, wherein: The outer surface of the main body (1) is provided with an integrated low-noise amplifier and a band-pass filter, and the main body (1) is combined with a stepped impedance transformer and a filter topology.

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