CN210136760U - High-shielding circulator/isolator - Google Patents
High-shielding circulator/isolator Download PDFInfo
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- CN210136760U CN210136760U CN201921261064.1U CN201921261064U CN210136760U CN 210136760 U CN210136760 U CN 210136760U CN 201921261064 U CN201921261064 U CN 201921261064U CN 210136760 U CN210136760 U CN 210136760U
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Abstract
The utility model discloses a high shielding circulator/isolator, cavity that has open-ended hollow structure including the top, be equipped with a plurality of conductor pins on the perisporium of cavity and stretch out the position, have at least one conductor pin stretches out the position and is the through-hole, the through-hole intercommunication the internal face of the perisporium of cavity with the outer wall of the perisporium of cavity. The annular device/isolator is characterized in that the extending positions of the conductor pins of the cavity are all in a slotted mode, and at least one extending position of the conductor pin of the cavity of the annular device/isolator is a through hole, so that the exposed area of a stacked assembly in the cavity is greatly reduced, the leakage of the annular device/isolator in the aspects of a magnetic field and an electric signal is reduced, and the high shielding of the annular device/isolator is realized; a metal shielding wall is not required to be arranged between two adjacent small-distance circulators/isolators, so that the use cost of a user is reduced; on the other hand, the method is beneficial to high integration of communication devices and can meet the requirement of a 5G communication system.
Description
Technical Field
The utility model relates to a communication device technical field especially relates to a high shielding circulator/isolator.
Background
In the 5G background, the multi-channel scheme in the communication field has been developed from 2 channels, 4 channels to 64 channels or more, so that more circulator/isolator devices need to be put down in the limited area of the PCB, the mutual distances of the devices are compressed continuously, and since the circulators are usually placed adjacently and have opposite magnetism in the process of board distribution, the two devices are easily attracted to each other to be displaced or even directly attracted together to cause the complete machine to fail in the actual use process.
Meanwhile, a circulator/isolator is usually used for coupler cascade in a single channel, the signal leakage of the circulator can cause the isolation between the two to be reduced, a metal is added between the two to avoid the signal leakage during the board distribution process by a client, but the extra added metal wall can increase the cost, and can also limit the size of the whole PCB to be further compressed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: a high-shielding low-cost circulator/isolator is provided.
In order to solve the technical problem, the utility model discloses a technical scheme be: a high-shielding circulator/isolator comprises a cavity with an open top and a hollow structure, wherein a plurality of conductor pin extending positions are arranged on the peripheral wall of the cavity, at least one conductor pin extending position is a through hole, and the through hole is communicated with the inner wall surface of the peripheral wall of the cavity and the outer wall surface of the peripheral wall of the cavity.
Furthermore, the through hole is circular, and a central shaft of the through hole is arranged along the radial direction of the hollow structure.
Furthermore, the bottom of the peripheral wall of the cavity is provided with a PIN needle mounting platform extending outwards, and the through hole is located above the PIN needle mounting platform.
Further, the through hole is polygonal, oval or irregular.
Furthermore, the number of the extending positions of the conductor pins is three, the number of the through holes is one, and the remaining two extending positions of the conductor pins are slots communicated with the top surface of the cavity.
Furthermore, the number of the extending positions of the conductor pins is three, the number of the through holes is two, and the extending position of the remaining conductor pin is a slot communicated with the top surface of the cavity.
Furthermore, the number of the conductor pin extending positions is three, and the three conductor pin extending positions are all the through holes.
The beneficial effects of the utility model reside in that: the annular device/isolator is characterized in that the extending positions of the conductor pins of the cavity are all in a slotted mode, and at least one extending position of the conductor pin of the cavity of the annular device/isolator is a through hole, so that the exposed area of a stacked assembly in the cavity is greatly reduced, the leakage of the annular device/isolator in the aspects of a magnetic field and an electric signal is reduced, and the high shielding of the annular device/isolator is realized; in addition, when a user uses the circulator/isolator, the high performance of the circulator/isolator can be realized without arranging a metal shielding wall between two adjacent small-distance circulators/isolators, and the use cost of the user is favorably reduced; on the other hand, the method is beneficial to high integration of communication devices and can meet the requirement of a 5G communication system.
Drawings
Fig. 1 is an exploded view of a high-shielding circulator/isolator according to a first embodiment of the present invention.
Description of reference numerals:
1. a cavity;
2. stacking the components;
3. a cover plate;
4. a through hole;
5. a PIN mounting platform;
6. and (4) slotting.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, a high-shielding circulator/isolator includes a cavity 1 having a hollow structure with an opening at the top, a plurality of conductor pin extending positions are provided on the peripheral wall of the cavity 1, at least one conductor pin extending position is a through hole 4, and the through hole 4 communicates the inner wall surface of the peripheral wall of the cavity 1 and the outer wall surface of the peripheral wall of the cavity 1.
From the above description, the beneficial effects of the present invention are: the annular device/isolator is different from the mode that all conductor pin extending positions of the existing cavity 1 are slots 6, at least one conductor pin extending position of the cavity 1 of the annular device/isolator is a through hole 4, and the exposed area of the stacked assembly 2 in the cavity 1 is greatly reduced, so that the leakage of the annular device/isolator in the aspects of a magnetic field and an electric signal is reduced, and the high shielding of the annular device/isolator is realized; in addition, when a user uses the circulator/isolator, the high performance of the circulator/isolator can be realized without arranging a metal shielding wall between two adjacent small-distance circulators/isolators, and the use cost of the user is favorably reduced; on the other hand, the method is beneficial to high integration of communication devices and can meet the requirement of a 5G communication system.
Further, the through hole 4 is circular, and a central axis of the through hole 4 is arranged along the radial direction of the hollow structure.
Further, the bottom of the peripheral wall of the cavity 1 is provided with a PIN mounting platform 5 extending outwards, and the through hole 4 is positioned above the PIN mounting platform 5.
Further, the through hole 4 is polygonal, oval or irregular.
As can be seen from the above description, the through holes 4 have various forms, and manufacturers can select the arrangement according to actual conditions.
Furthermore, the number of the extending positions of the conductor pins is three, the number of the through holes 4 is one, and the remaining two extending positions of the conductor pins are the slots 6 communicated with the top surface of the cavity 1.
Furthermore, the number of the extending positions of the conductor pins is three, the number of the through holes 4 is two, and the remaining extending position of the conductor pin is an open slot 6 communicated with the top surface of the cavity 1.
Furthermore, the number of the conductor pin extending positions is three, and the three conductor pin extending positions are all the through holes 4.
Example one
Referring to fig. 1, a first embodiment of the present invention is: the utility model provides a high shielding circulator/isolator, has open-ended hollow structure's cavity 1 including the top, be equipped with stacker assembly 2 in the hollow structure, stacker assembly 2's top is equipped with apron 3, apron 3 with cavity 1 is connected with the shutoff thereby the fixed stacker assembly 2 of opening, stacker assembly 2 is by lower supreme ferrite magnet, iron plate, first ferrite, conductor, second ferrite, iron sheet, samarium cobalt magnet and the temperature compensation piece of stacking gradually. Optionally, the first ferrite and the second ferrite are made of yttrium iron garnet respectively, and high-dielectric ceramic rings are sleeved on the peripheries of the first ferrite and the second ferrite respectively; the temperature compensation sheet is made of iron-nickel alloy; the conductor structure is a double-Y symmetrical structure, the conductor comprises three pins, and every two adjacent pins are arranged at an interval of 120 degrees.
The peripheral wall of the cavity 1 is provided with a plurality of conductor pin extending positions, the number of the conductor pin extending positions is the same as that of the conductor pins, at least one conductor pin extending position is a through hole 4, the through hole 4 is communicated with the inner wall surface of the peripheral wall of the cavity 1 and the outer wall surface of the peripheral wall of the cavity 1, the through hole 4 is not communicated with the top surface of the cavity 1, in other words, the periphery of the through hole 4 is continuous and closed.
In this embodiment, the through hole 4 is circular, and a central axis of the through hole 4 is arranged along a radial direction of the hollow structure. In other embodiments, the through holes 4 may also be polygonal, oval or irregular (i.e. shaped).
The bottom of the peripheral wall of the cavity 1 is provided with a PIN needle mounting platform 5 extending outwards, and the through hole 4 is positioned above the PIN needle mounting platform 5.
In this embodiment, the number of the extending positions of the conductor pins is three, the number of the through holes 4 is one, and the remaining two extending positions of the conductor pins are the slots 6 communicated with the top surface of the cavity 1. In other embodiments, the number of the conductor pin extending positions is three, the number of the through holes 4 is two, and the remaining one conductor pin extending position is an open slot 6 communicated with the top surface of the cavity 1. Or, the number of the conductor pin extending positions is three, and the three conductor pin extending positions are all the through holes 4.
The high-shielding circulator/isolator in the embodiment effectively reduces magnetic leakage and electric signal leakage of the stack assembly 2, improves the utilization rate of the magnet, and realizes high isolation from other components in a link.
To sum up, the high-shielding circulator/isolator provided by the utility model greatly reduces the exposed area of the stacked assembly in the cavity 1, thereby reducing the leakage of the circulator/isolator in the aspects of magnetic field and electric signals and realizing the high shielding of the circulator/isolator; in addition, when a user uses the circulator/isolator, the high performance of the circulator/isolator can be realized without arranging a metal shielding wall between two adjacent small-distance circulators/isolators, and the use cost of the user is favorably reduced; on the other hand, the method is beneficial to high integration of communication devices and can meet the requirement of a 5G communication system.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a high shielding circulator/isolator, includes that the top has open-ended hollow structure's cavity, be equipped with a plurality of conductor pin on the perisporium of cavity and stretch out the position, its characterized in that: at least one conductor pin extends out of the position to be a through hole, and the through hole is communicated with the inner wall surface of the peripheral wall of the cavity and the outer wall surface of the peripheral wall of the cavity.
2. The high shield circulator/isolator of claim 1, wherein: the through hole is circular, and the central axis of the through hole is arranged along the radial direction of the hollow structure.
3. The high shield circulator/isolator of claim 1, wherein: the bottom of the peripheral wall of the cavity is provided with a PIN needle mounting platform extending outwards, and the through hole is located above the PIN needle mounting platform.
4. The high shield circulator/isolator of claim 1, wherein: the through hole is polygonal, oval or special-shaped.
5. The high shield circulator/isolator of claim 1, wherein: the number of the extending positions of the conductor pins is three, the number of the through holes is one, and the remaining two extending positions of the conductor pins are slots communicated with the top surface of the cavity.
6. The high shield circulator/isolator of claim 1, wherein: the number of the extending positions of the conductor pins is three, the number of the through holes is two, and the remaining extending position of the conductor pin is a groove communicated with the top surface of the cavity.
7. The high shield circulator/isolator of claim 1, wherein: the number of the conductor pin extending positions is three, and the three conductor pin extending positions are all the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261064.1U CN210136760U (en) | 2019-08-02 | 2019-08-02 | High-shielding circulator/isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261064.1U CN210136760U (en) | 2019-08-02 | 2019-08-02 | High-shielding circulator/isolator |
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| Publication Number | Publication Date |
|---|---|
| CN210136760U true CN210136760U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921261064.1U Active CN210136760U (en) | 2019-08-02 | 2019-08-02 | High-shielding circulator/isolator |
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| CN (1) | CN210136760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111757661A (en) * | 2020-07-23 | 2020-10-09 | 江苏甬磁磁性材料研究院有限公司 | Magnetic material carrying device with high safety and carrying method thereof |
-
2019
- 2019-08-02 CN CN201921261064.1U patent/CN210136760U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111757661A (en) * | 2020-07-23 | 2020-10-09 | 江苏甬磁磁性材料研究院有限公司 | Magnetic material carrying device with high safety and carrying method thereof |
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