CN209860119U - Miniaturized surface-mounted circulator using 5G communication system - Google Patents

Abstract

The utility model discloses a circulator is pasted with 5G communication system's miniaturized table, including the magnetic conduction cavity, the top of magnetic conduction cavity is equipped with the magnetic conduction apron, the open cavity has been seted up on the surface of magnetic conduction apron, the fixed surface of magnetic conduction cavity is connected with the contact pin, constitute a confined cavity between magnetic conduction cavity and the magnetic conduction apron, the inner chamber of magnetic conduction cavity has set gradually barium iron, first even magnetic sheet, first ceramic ring ferrite, center conductor, second ceramic ring ferrite, the even magnetic sheet of second, samarium cobalt magnetism and compensating plate from the top down. The utility model discloses a magnetic conduction cavity, contact pin, open cavity, barium iron, first even magnetic sheet, first ceramic magnetic ring ferrite, center conductor, second ceramic magnetic ring ferrite, the even magnetic sheet of second, samarium cobalt magnetism and compensator have solved the table that is used for 2G, 3G, 4G communication system on the current market and have pasted the circulator size great, can not satisfy the requirement of the little volume of current situation 5G communication system, low-cost little basic station.

Description

Miniaturized surface-mounted circulator using 5G communication system

Technical Field

The utility model relates to a circulator technical field specifically is a miniaturized table subsides circulator with 5G communication system.

Background

The circulator is a multi-port device which transmits the incident wave entering any port of the circulator into the next port according to the direction sequence determined by the static bias magnetic field, is a non-reversible device with a plurality of ends, has the obvious characteristics of being capable of transmitting high-frequency signal energy in a single direction, being divided into a micro-optical fiber and an electronic circulator and having good application in an isolator, a duplexer and a reflection amplifier.

In a 5G communication system, due to serious signal attenuation, the distance between a base station and a base station cannot be overlarge, and simultaneously, multi-channel operation is required between signals; meanwhile, in view of the requirement of power supply, the volume of the base station is required to be not too large, and in view of the above requirements, the device volume used for the 5G communication system is required to be small, however, the existing surface-mounted circulator used for the 2G, 3G and 4G communication systems has a large size, and cannot meet the requirements of the current 5G communication system on a small-volume and low-cost micro base station.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a with 5G communication system's miniaturized table pastes circulator possesses the less convenient to use's of volume advantage, has solved on the current market problem that 5G communication system does not possess the less convenient to use of volume with table pastes circulator.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an with 5G communication system's miniaturized table pastes circulator, includes the magnetic conduction cavity, the top of magnetic conduction cavity is equipped with the magnetic conduction apron, the open cavity has been seted up on the surface of magnetic conduction apron, the fixed surface of magnetic conduction cavity is connected with the contact pin, constitute a confined cavity between magnetic conduction cavity and the magnetic conduction apron, the inner chamber of magnetic conduction cavity has set gradually barium iron, first even magnetic sheet, first ceramic ring ferrite, center conductor, second ceramic ring ferrite, the even magnetic sheet of second, samarium cobalt magnetism and compensating plate from the top down.

Preferably, the middle part of the central conductor is of a fan-shaped sheet structure, an included angle between two ends of the sheet structure is 127 degrees, 3 mounting holes are designed at the tail ends of three ends of the central conductor, terminals are fixedly connected to the surface of the central conductor, and the terminals correspond to three ports of the magnetic conduction cavity respectively.

Preferably, the surfaces of the first uniform magnetic sheet and the barium iron are plated with silver, so that intermodulation and loss are improved.

Preferably, the inner cavity of the magnetic conduction cavity is fixedly connected with a nickel-cobalt permanent magnet, the diameter of the nickel-cobalt permanent magnet is 7.9mm, and the thickness of the nickel-cobalt permanent magnet is 1 mm.

Preferably, the center conductor is made of beryllium copper and has a thickness of 0.13 ~ 0.15.15 mm.

Preferably, the surfaces of the central conductor, the second uniform magnetic sheet and the magnetic conduction cavity are all subjected to silver plating treatment.

Preferably, the thickness of the compensation sheet is 0.5mm, and the magnetic conduction cavity is circular.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a magnetic conduction cavity, magnetic conduction apron, contact pin, open cavity, barium iron, first even magnetic sheet, first ceramic ring ferrite, center conductor, second ceramic ring ferrite, the even magnetic sheet of second, samarium cobalt magnetism and compensating plate, can make the device reach the less convenient to use's of volume function, it is great to have solved the table of being used for 2G on the current market, 3G, 4G communication system and paste the circulator size, can not satisfy the requirement of the little volume of current situation 5G communication system, low-cost little basic station.

2. Through silver plating, intermodulation and loss of the device in use can be effectively improved, and the practicability of the device in use is improved;

through confirming use thickness and shape, can convenient to use user's installation use, effectively reduced the use volume, practicality when having promoted the device use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the magnetic conductive cavity structure of the present invention;

fig. 3 is a cross-sectional view of the magnetic conduction cavity of the present invention.

In the figure: the magnetic-conductive type ceramic ring ferrite comprises a magnetic-conductive cavity 1, a magnetic-conductive cover plate 2, a pin 3, an opening cavity 4, barium iron 5, a first magnetic homogenizing sheet 6, a first ceramic ring ferrite 7, a center conductor 8, a second ceramic ring ferrite 9, a second magnetic homogenizing sheet 10, samarium-cobalt magnet 11 and a compensation sheet 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a magnetic conduction cavity 1, magnetic conduction apron 2, contact pin 3, open cavity 4, barium iron 5, first even magnetic sheet 6, first ceramic ring ferrite 7, central conductor 8, second ceramic ring ferrite 9, the even magnetic sheet 10 of second, samarium cobalt magnetism 11 and compensating plate 12 part are the parts that general standard or field technician know, and its structure and principle all are that this technical staff all can learn through the technical manual or acquire through conventional experimental method.

Referring to fig. 1-3, a miniaturized surface-mount circulator using a 5G communication system includes a magnetic conduction cavity 1, a magnetic conduction cover plate 2 is disposed at the top of the magnetic conduction cavity 1, an open cavity 4 is formed on the surface of the magnetic conduction cover plate 2, a contact pin 3 is fixedly connected to the surface of the magnetic conduction cavity 1, a closed cavity is formed between the magnetic conduction cavity 1 and the magnetic conduction cover plate 2, a barium ferrite 5, a first uniform magnetic sheet 6, a first ceramic ring ferrite 7, a center conductor 8, a second ceramic ring ferrite 9, a second uniform magnetic sheet 10, a samarium cobalt magnet 11 and a compensation sheet 12 are sequentially disposed in the cavity of the magnetic conduction cavity 1 from top to bottom, the middle portion of the center conductor 8 is a "fan-shaped" sheet structure, an included angle between two ends of the sheet structure is 127 °, 3 mounting holes are designed at the ends of three ends of the center conductor 8, terminals are fixedly connected to the surface of the center conductor 8 and correspond to three ports of the cavity 1, silver plating is performed on the surfaces of the barium ferrite 5, silver plating is performed to increase the mutual regulation loss, the magnetic conduction device can effectively increase the loss when the device is used, the magnetic conduction device, the magnetic conduction thickness is 350.7 mm, the magnetic conductivity of the magnetic sheet is used as a magnetic conduction device, the magnetic sheet, the magnetic conduction device, the magnetic conduction thickness of the magnetic conduction cavity is increased, the magnetic sheet is equal to be used as a magnetic sheet, the practical magnetic conduction thickness of a magnetic sheet, the practical magnetic conduction thickness of the practical magnetic conduction device, the practical magnetic device.

When in use, the device can achieve the function of small volume and convenient use through the magnetic conduction cavity 1, the magnetic conduction cover plate 2, the contact pin 3, the opening cavity 4, the barium iron 5, the first magnetic homogenizing sheet 6, the first ceramic ring ferrite 7, the central conductor 8, the second ceramic ring ferrite 9, the second magnetic homogenizing sheet 10, the samarium cobalt magnet 11 and the compensating sheet 12, thereby solving the problems that the surface-mounted circulator used for 2G, 3G and 4G communication systems in the existing market has large size and can not meet the requirements of the current 5G communication system on small volume and low cost micro base station, selecting the aluminum nickel cobalt permanent magnet and changing the shape of the central conductor 8, changing the problems that the prior bandwidth is narrow and the index is greatly influenced by temperature, leading the device to tend to be miniaturized, the appearance size phi 10.2 multiplied by 6.5mm, simultaneously, having good closure due to the adoption of the measures of the integrated structure of the cavity, the ceramic ring ferrite, silver plating on the surface of the device and the like, the magnetic leakage is small, the magnetic conduction cavity 1 and the magnetic conduction cover plate 2 are tightly pressed through threads, the assembly can be carried out without adhesives or screws, the reliability is high, the overall performance of the device is good, the loss is low, and the intermodulation is high; the method can be widely applied to a microwave communication debugging system and is suitable for popularization and application.

In summary, the following steps: this with 5G communication system's miniaturized surface-mounted circulator, through leading magnetic cavity 1, leading magnetic apron 2, contact pin 3, open cavity 4, barium indisputable 5, first even magnetic sheet 6, first ceramic ring ferrite 7, central conductor 8, second ceramic ring ferrite 9, the even magnetic sheet 10 of second, samarium cobalt magnetism 11 and compensation piece 12, it is great to have solved the surface-mounted circulator that is used for 2G on the existing market, 3G, 4G communication system, can not satisfy the problem that the current situation 5G communication system is small-size, the little basic station of low cost requires.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a with 5G communication system's miniaturized table pastes circulator, includes magnetic conduction cavity (1), its characterized in that: the top of magnetic conduction cavity (1) is equipped with magnetic conduction apron (2), open cavity (4) have been seted up on the surface of magnetic conduction apron (2), the fixed surface of magnetic conduction cavity (1) is connected with contact pin (3), constitute a confined cavity between magnetic conduction cavity (1) and the magnetic conduction apron (2), the inner chamber of magnetic conduction cavity (1) has set gradually barium iron (5), first even magnetic sheet (6), first ceramic ring ferrite (7), central conductor (8), second ceramic ring ferrite (9), the even magnetic sheet of second (10), samarium cobalt magnetism (11) and compensating plate (12) from the top down.

2. A miniaturized surface-mounted circulator for a 5G communication system as claimed in claim 1, wherein: the middle part of the central conductor (8) is of a fan-shaped sheet structure, an included angle between two ends of the sheet structure is 127 degrees, 3 mounting holes are designed at the tail ends of three ends of the central conductor (8), terminals are fixedly connected to the surface of the central conductor (8), and the terminals correspond to three ports of the magnetic conduction cavity (1) respectively.

3. A miniaturized surface-mounted circulator for a 5G communication system as claimed in claim 1, wherein: the surfaces of the first uniform magnetic sheet (6) and the barium iron (5) are plated with silver, so that intermodulation and loss are improved.

4. A miniaturized surface-mounted circulator for a 5G communication system as claimed in claim 1, wherein: the inner cavity fixedly connected with nickel cobalt permanent magnet of magnetic conduction cavity (1), and the diameter of nickel cobalt permanent magnet is decided for 7.9mm, and thickness is decided for 1 mm.

5. A miniaturized surface-mounted circulator for 5G communication system as claimed in claim 1, wherein said central conductor (8) is made of beryllium copper and has a thickness of 0.13 ~ 0.15.15 mm.

6. A miniaturized surface-mounted circulator for a 5G communication system as claimed in claim 1, wherein: the surfaces of the central conductor (8), the second uniform magnetic sheet (10) and the magnetic conduction cavity (1) are all subjected to silver plating treatment.

7. A miniaturized surface-mounted circulator for a 5G communication system as claimed in claim 1, wherein: the thickness of the compensating plate (12) is 0.5mm, and the magnetic conduction cavity (1) is circular.