CN217903408U

CN217903408U - Double-conductor isolator

Info

Publication number: CN217903408U
Application number: CN202221992306.6U
Authority: CN
Inventors: 宋培; 王秀红
Original assignee: Wuxi Gaoyusheng New Material Technology Co ltd
Current assignee: Wuxi Gaoyusheng New Material Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-25
Anticipated expiration: 2032-07-28

Abstract

The utility model provides a double-conductor isolator, which relates to the technical field of an oxygen-iron body isolator and comprises a holding base material, a magnet piece, a gasket, ferrite, a conductor component, a pole piece and a compensating piece, wherein the holding base material is provided with an isolator cavity; the magnet piece, the gasket, the ferrite, the conductor assembly, the pole piece and the compensation piece are sequentially accommodated in the isolator cavity; the conductor assembly at least comprises two central conductors, and the two central conductors are arranged in a superposition mode. The utility model discloses the isolator that has alleviated and has existed among the prior art rises at the temperature after absorbing high-power signal, and causes the technical problem of inefficacy because self radiating effect is poor.

Description

Double-conductor isolator

Technical Field

The utility model belongs to the technical field of the technique of the oxygen iron body isolator and specifically relates to a two conductor isolator is related to.

Background

The isolator is a radio frequency device which enables incident waves entering any port of the isolator to propagate to the next port according to a certain direction (clockwise or anticlockwise) through gyromagnetic force generated by ferrite inside the isolator through a bias magnetic field.

When the signal reversely propagates in the device, the signal is absorbed by a load connected at a third port of the device except the incident port and the reflection port, so that the signal cannot propagate out of the incident port to influence the whole signal transmission process. The isolator enables the ferrite to have gyromagnetic performance through a static magnetic field provided by the internal magnetic steel, and signals can circulate in the ferrite according to a certain direction through the central conductor.

Some ferrite isolators have higher power requirements, and the absorption of high-power signals can cause the temperature of the device to rise correspondingly along with the increase of the signals; because the conventional conductor is thin in thickness and slow in heat dissipation speed, the conductor is broken down due to overhigh temperature, and the isolator fails.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two conductor isolator to alleviate the isolator that exists among the prior art and rise in temperature after absorbing high-power signal, and because self radiating effect is poor and cause the technical problem of inefficacy.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in a first aspect, the utility model provides a double-conductor isolator, which comprises a containing base material, a magnet sheet, a gasket, a ferrite, a conductor component, a pole piece and a compensating plate, wherein the containing base material is provided with an isolator cavity;

the magnet piece, the gasket, the ferrite, the conductor assembly, the pole and the compensation piece are sequentially accommodated in the isolator cavity;

the conductor assembly at least comprises two central conductors, and the two central conductors are arranged in a superposition mode.

In an alternative embodiment of the present invention, the ferrite has at least two, and two the ferrites are respectively located at two ends of the conductor assembly.

Furthermore, the number of the gaskets is at least two, and the two gaskets are respectively positioned at one end, far away from the conductor component, of the ferrite at the two ends.

Furthermore, the number of the magnet pieces is at least two, and the two magnet pieces are respectively positioned at one end, far away from the conductor assembly, of the gaskets at the two ends.

The utility model discloses in the optional embodiment, the double-conductor isolator still includes the apron, the apron holding in the isolator cavity, just the apron with the holding substrate is connected.

Furthermore, a threaded part is arranged on the cavity wall of the isolator cavity;

the edge of the cover plate is provided with external threads, and the cover plate is in threaded connection with the threaded portion.

The utility model discloses in the optional embodiment, the double-conductor isolator still includes the carrier, the carrier with the holding substrate is connected, just the carrier with central conductor connects.

Furthermore, the containing base material is provided with a containing groove, and the containing groove is used for containing the load piece.

In an alternative embodiment of the present invention, a connecting portion is provided on the center conductor, the connecting portion being connected to the load member.

Furthermore, an open slot is formed in the accommodating base material along the isolator cavity and used for accommodating the connecting part.

The utility model discloses following beneficial effect can be realized:

in a first aspect, the utility model provides a double-conductor isolator, which comprises a holding base material, a magnet piece, a gasket, a ferrite, a conductor component, a pole piece and a compensation piece, wherein the holding base material is provided with an isolator cavity; the magnet sheet, the gasket, the ferrite, the conductor assembly, the pole piece and the compensating sheet are sequentially accommodated in the isolator cavity; the conductor assembly at least comprises two central conductors, and the two central conductors are arranged in a superposition mode.

In the utility model, the magnet piece, the gasket, the ferrite, the conductor component, the pole piece and the compensation piece are sequentially placed in the isolator cavity of the holding substrate, and the magnet piece, the gasket, the ferrite, the conductor component, the pole piece and the compensation piece are all of a sheet structure and are abutted against the inner wall of the isolator cavity, and the magnet piece is abutted against the bottom of the isolator cavity; the conductor assembly at least comprises two central conductors, preferably, the two central conductors are both flaky and have the same shape and size, the two central conductors are arranged in an overlapping mode, the thickness of the conductor assembly is increased compared with that of an existing conductor, preferably, the thickness of the conductor assembly is 4-5 times that of the existing conductor, and therefore when a high-power device is used, due to the fact that the thickness of the conductor assembly is thick, the power of the conductor assembly is increased accordingly, breakdown is not prone to occurring when the temperature rises, and the isolator can operate normally.

Compared with the prior art, the utility model provides a double-conductor isolator can be through setting up conductor assembly in the isolator cavity to the realization makes the power increase of the conductor part in the isolator cavity, and then effectively avoids it to be punctured because of the temperature rise, influences the normal use of isolator.

To sum up, the utility model discloses the isolator that exists among the prior art has been alleviated at least and the temperature rose after absorbing high-power signal, and caused the technical problem of inefficacy because self radiating effect is poor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded schematic view of a two-conductor isolator according to an embodiment of the present invention.

Icon: 1-a holding substrate; 11-isolator cavity; 111-a threaded portion; 12-a receiving groove; 13-open slots; 2-a load member; 3-a magnet piece; 4-a gasket; 5-ferrite; 6-a center conductor; 61-a connecting portion; 7-pole piece; 71-a projection; 8-a compensator; 9-cover plate.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships usually placed when the products of the present invention are used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning 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 as a specific case by those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Example one

Referring to fig. 1, the double-conductor isolator includes a receiving substrate 1, a magnet piece 3, a spacer 4, a ferrite 5, a conductor assembly, a pole piece 7 and a compensation piece 8, wherein the receiving substrate 1 is provided with an isolator cavity 11; the magnet piece 3, the gasket 4, the ferrite 5, the conductor component, the pole piece 7 and the compensation piece 8 are sequentially accommodated in the isolator cavity 11; the conductor assembly comprises at least two central conductors 6, and the two central conductors 6 are arranged in a superposition manner.

The embodiment of the utility model provides an it risees to have alleviated the isolator that exists at least among the prior art after absorbing high-power signal, and because self radiating effect is poor and cause the technical problem who became invalid.

In the embodiment of the present invention, the magnet piece 3, the gasket 4, the ferrite 5, the conductor assembly, the pole piece 7 and the compensator 8 are sequentially placed in the isolator cavity 11 of the accommodating substrate 1, and the magnet piece 3, the gasket 4, the ferrite 5, the conductor assembly, the pole piece 7 and the compensator 8 are all of a sheet structure and abut against the inner wall of the isolator cavity 11, and the magnet piece 3 abuts against the bottom of the isolator cavity 11; the conductor assembly at least comprises two central conductors 6, preferably, the two central conductors 6 are both flaky and have the same shape and size, the two central conductors 6 are placed in an overlapping mode, the thickness of the conductor assembly is increased compared with that of an existing conductor, preferably 4-5 times of that of the existing conductor, and therefore when a high-power device is used, the power of the conductor assembly is increased due to the fact that the thickness of the conductor assembly is thick, the conductor assembly is not prone to being broken down when the temperature rises, and the isolator can run normally.

Compared with the prior art, the embodiment of the utility model provides a two conductor isolator can be through setting up conductor assembly in isolator cavity 11 to the power increase of the conductor part in the realization messenger isolator cavity 11, and then effectively avoid it to be punctured because of the temperature rise, influences the normal use of isolator.

In an alternative embodiment of this embodiment, referring to fig. 1, there are at least two ferrites 5, and the two ferrites 5 are respectively located at two ends of the conductor assembly.

Specifically, the method comprises the following steps: at least two ferrites 5 are provided, and the two ferrites 5 are respectively located at the upper and lower ends of the conductor assembly, i.e. the conductor assembly is sandwiched between the two ferrites 5 and accommodated in the isolator cavity 11 together with the ferrites 5.

Further, there are at least two pads 4, and the two pads 4 are respectively located at one end of the ferrite 5 far away from the conductor assembly.

Specifically, the method comprises the following steps: the number of the gaskets 4 is at least two, and the two gaskets 4 are respectively positioned at the upper side and the lower side of the upper ferrite 5 and the lower ferrite 5, namely, the conductor assembly, the ferrite 5 and the gaskets 4 are accommodated in the isolator cavity 11 together.

Further, there are at least two magnet pieces 3, and the two magnet pieces 3 are respectively located at the end of the spacer 4 far away from the conductor assembly.

Specifically, the method comprises the following steps: the number of the magnet pieces 3 is at least two, and the two magnet pieces 3 are respectively positioned at the upper and lower sides of the upper and lower spacers 4, and the magnet pieces 3 are also accommodated in the separator cavity 11.

In an optional implementation manner of this embodiment, referring to fig. 1, the dual-conductor isolator further includes a cover plate 9, the cover plate 9 is accommodated in the isolator cavity 11, and the cover plate 9 is connected to the accommodating substrate 1.

Specifically, the method comprises the following steps: one side of the cover plate 9 is abutted against the compensation plate 8, and the cover plate 9 is connected with the accommodating substrate 1 and used for sealing the magnet piece 3, the gasket 4, the ferrite 5, the conductor component, the pole piece 7 and the compensation plate 8 in the isolator cavity 11.

Further, referring to fig. 1, a threaded portion 111 is provided on a cavity wall of the isolator cavity 11; the edge of the cover plate 9 is provided with external threads, and the cover plate 9 is in threaded connection with the threaded part 111.

Specifically, the method comprises the following steps: be equipped with screw thread portion 111 on the chamber wall of isolator cavity 11, 9 edges of apron are equipped with the external screw thread, through lapping 9 and screw thread portion 111 threaded connection, are connected apron 9 and isolator cavity 11.

In an optional embodiment of this embodiment, the dual-conductor isolator further includes a load member 2, the load member 2 is connected to the accommodating substrate 1, and the load member 2 is connected to the central conductor 6.

Specifically, the method comprises the following steps: the load member 2 is placed on the receiving substrate 1, and the load member 2 and the center conductor 6.

Further, referring to fig. 1, the accommodating substrate 1 is provided with an accommodating groove 12, and the accommodating groove 12 is used for accommodating the load member 2.

Specifically, the method comprises the following steps: the accommodating substrate 1 has an accommodating groove 12, and the accommodating groove 12 is used for accommodating the load 2 and fixing the load 2.

In an alternative embodiment of this embodiment, the central conductor 6 is provided with a connecting portion 61, and the connecting portion 61 is connected with the load member 2.

Specifically, the method comprises the following steps: the central conductor 6 is provided with the connecting portions 61, preferably three connecting portions 61 are provided, and one of the three connecting portions 61 is connected to the load member 2.

Further, the accommodating base material is provided with an open slot 13 along the isolator cavity 11, and the open slot 13 is used for accommodating the connecting portion 61.

Specifically, the method comprises the following steps: the opening grooves 13 are used for accommodating the connecting portions 61, and preferably, there are three opening grooves 13, and the three opening grooves 13 correspond to the three accommodating connecting portions 61 one to one.

Further, the pole piece 7 is provided with two protruding portions 71, and the protruding portions 71 correspond to the opening grooves 13, and the opening grooves 13 are used for accommodating the pole piece 7, and preferably, the two protruding portions 71 correspond to the two opening grooves 13.

Further, the accommodating substrate 1 is made of stainless steel and has an outer plating layer made of nickel or silver.

Finally, it should be noted that: the embodiments in the present description are all described in a progressive manner, each embodiment focuses on the differences from the other embodiments, and the same and similar parts among the embodiments can be referred to each other; the above embodiments in the present specification are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A double-conductor isolator is characterized by comprising an accommodating base material (1), a magnet piece (3), a gasket (4), a ferrite (5), a conductor assembly, a pole piece (7) and a compensating piece (8), wherein an isolator cavity (11) is formed in the accommodating base material (1);

the magnet piece (3), the gasket (4), the ferrite (5), the conductor assembly, the pole piece (7) and the compensation piece (8) are sequentially accommodated in the isolator cavity (11);

the conductor assembly at least comprises two central conductors (6), and the two central conductors (6) are arranged in a superposition mode.

2. The double conductor isolator according to claim 1, wherein there are at least two of said ferrites (5), and two of said ferrites (5) are located at each end of said conductor assembly.

3. The double conductor isolator according to claim 2, characterized in that there are at least two said spacers (4), and two said spacers (4) are located at the ends of said ferrite (5) away from said conductor assembly.

4. The double conductor separator according to claim 3, wherein there are at least two magnet pieces (3), and two of said magnet pieces (3) are respectively located at the end of said spacer (4) away from said conductor assembly at both ends.

5. The double conductor isolator according to claim 1, further comprising a cover plate (9), wherein the cover plate (9) is received in the isolator cavity (11), and the cover plate (9) is connected to the receiving substrate (1).

6. The double conductor isolator according to claim 5, characterized in that the isolator cavity (11) is provided with a threaded portion (111) on its wall;

the edge of the cover plate (9) is provided with an external thread, and the cover plate (9) is in threaded connection with the threaded part (111).

7. The double conductor isolator according to claim 1, further comprising a load (2), the load (2) being connected to the containment substrate (1) and the load (2) being connected to the central conductor (6).

8. The double-conductor isolator as claimed in claim 7, wherein the receiving substrate (1) is provided with a receiving groove (12), and the receiving groove (12) is used for receiving the load member (2).

9. The double conductor isolator according to claim 7, characterized in that the central conductor (6) is provided with a connection portion (61), the connection portion (61) being connected to the load (2).

10. The dual-conductor isolator as claimed in claim 9, wherein the receiving substrate has an open slot (13) along the isolator cavity (11), and the open slot (13) is used for receiving the connecting portion (61).