CN102569949A - Millimeter-wave band microstrip-coaxial line conversion device - Google Patents
Millimeter-wave band microstrip-coaxial line conversion device Download PDFInfo
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- CN102569949A CN102569949A CN201010580770XA CN201010580770A CN102569949A CN 102569949 A CN102569949 A CN 102569949A CN 201010580770X A CN201010580770X A CN 201010580770XA CN 201010580770 A CN201010580770 A CN 201010580770A CN 102569949 A CN102569949 A CN 102569949A
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- microstrip
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- coaxial line
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Abstract
The invention discloses a millimeter-wave band microstrip-coaxial line conversion device which comprises an insulator (1), an insulator probe (2), a 50-ohm microstrip line (3), a microstrip piece (4), an insulator hole (5) and a metal carrier (7), as well as an insulator probe hole (6). The metal carrier (7) is in the shape of L, the cylindrical insulator hole (5) and the insulator probe hole (6) are formed in the I part of the shape of L. When the microstrip-coaxial line conversion device works, microwave signals are firstly transmitted into the insulator (1), after the transmission via the insulator (1), the microwave signals enter into the insulator probe hole (6), impedance transformation among different transmission media is completed in the insulator probe hole (6), and millimeter-wave signals are finally transmitted onto the microstrip piece (4) through the insulator probe (2) overlapped on the 50-ohm microstrip line (3). The millimeter-wave band microstrip-coaxial line conversion device disclosed by the invention has the advantages of being small in debugging quantity and good in repeatability and consistency, and being suitable for engineering applications.
Description
Technical field
The present invention relates to a kind of little band-coaxial line conversion equipment, the little band of particularly a kind of millimeter wave band-coaxial line conversion equipment.
Background technology
The little band of common millimeter wave band-coaxial line conversion equipment comprises: insulator, insulator probe, 50 ohm microstrip, micro strip, insulator hole and metallic carrier.Insulator is placed the insulator hole, and insulator is close to micro strip, the insulator probe directly overlaps on 50 ohm microstrip, at last insulator probe and 50 ohm microstrip is welded; Or with coaxial line perpendicular to micro strip; And with the coaxial inner conductor center of circle with the micro strip back metal; Erode away certain area; Coaxial line is close to micro strip, and the inner wire of coaxial line passes from the micro strip reverse side, and inner wire and the micro strip front microstrip line with coaxial line welds at last.The problem that conversion between coaxial line and the little band at present mainly exists is: the debugging amount is bigger, does not have good repeatability and consistency, is inappropriate for practical applications.
Summary of the invention
The purpose of this invention is to provide the little band of a kind of millimeter wave band-coaxial line conversion equipment, solve the problem of bigger, the inapplicable and practical applications of the little band of present millimeter wave band-coaxial line conversion equipment debugging amount.
The little band of a kind of millimeter wave band-coaxial line conversion equipment comprises: insulator, insulator probe, 50 ohm microstrip, micro strip, insulator hole and metallic carrier also comprise: the insulator probe aperture.
L-shaped metal carrier in the L-shaped "Shu" section is formed with a cylindrical bore probe insulator holes and insulators, insulator and insulator bore hole coaxial probe, the inner conductor material is PTFE insulator, insulator hole a diameter of 2.5mm-2.6mm, length 1.5mm-1.55mm, hole diameter of the probe insulator 0.7mm-0.9mm, length 0.5mm-0.55mm.Insulator places the insulator hole, and the metal outer wall of insulator and the soldering of insulator hole are fixed.Micro strip places on the metallic carrier, and fixes with the horizontal edge soldering of metallic carrier, and the micro strip upper surface aligns with the center of circle of insulator probe aperture.50 ohm microstrip solderings are fixed on the micro strip, and the insulator probe places in the insulator probe aperture, fix with 50 ohm microstrip overlap joint and soldering.
When little band-coaxial line conversion equipment is worked; Microwave signal is at first imported insulator into; Through after the transmission of insulator, get into the insulator probe aperture, and in the insulator probe aperture, accomplish the impedance conversion between different transmission mediums; Through the insulator probe of overlap joint on 50 ohm microstrip, millimeter-wave signal is passed on the micro strip at last.
Debugging amount of the present invention is little, has good repeatability and consistency, is suitable for practical applications.
Description of drawings
The vertical view of the little band of a kind of millimeter wave band of Fig. 1-coaxial line conversion equipment;
The side sectional view of the little band of a kind of millimeter wave band of Fig. 2-coaxial line conversion equipment;
The end view of the little band of a kind of millimeter wave band of Fig. 3-coaxial line conversion equipment.
1. insulator 2. insulator probes 3.50 ohm microstrip 4. micro strips 5. insulator holes 6. insulator probe aperture, 7. metallic carriers
Embodiment
The little band of a kind of millimeter wave band-coaxial line conversion equipment comprises: insulator 1, insulator probe 2,50 ohm microstrip 3, micro strip 4, insulator hole 5 and metallic carrier 7 also comprise: insulator probe aperture 6.
L-shaped metal carrier 7, the L-shaped "Shu" section is formed with a cylindrical probe insulator hole 5 and the hole 6 insulators, insulator bore holes 5 and 6 coaxial probe insulator, the insulator 1 is poly inner conductor tetrafluoroethylene, insulator diameter hole 5 is 2.5mm, the length of 1.5mm, the diameter of hole 6 of the probe insulator 0.8mm, length is 0.5mm.Insulator 1 places insulator hole 5, and the metal outer wall of insulator 1 and 5 solderings of insulator hole are fixed.Micro strip 4 places on the metallic carrier 7, and fixes with the horizontal edge soldering of metallic carrier 7, and micro strip 4 upper surfaces align with the center of circle of insulator probe aperture 6.3 solderings of 50 ohm microstrip are fixed on the micro strip 4, and insulator probe 2 places insulator probe aperture 6, fix with 50 ohm microstrip, 3 overlap joints and soldering.
When little band-coaxial line conversion equipment is worked; Microwave signal is at first imported insulator 1 into; Through after the transmission of insulator 1, get into insulator probe aperture 6, and in insulator probe aperture 6, accomplish the impedance conversion between different transmission mediums; Through the insulator probe 2 of overlap joint on 50 ohm microstrip 3, millimeter-wave signal is passed on the micro strip 4 at last.
Claims (1)
1. the little band of millimeter wave band-coaxial line conversion equipment, comprising: insulator (1), insulator probe (2), 50 ohm microstrip (3), micro strip (4), insulator hole (5) and metallic carrier (7) is characterized in that also comprising: insulator probe aperture (6);
Metal carrier (7) is L-shaped, the L-shaped "Shu" section is formed with a cylindrical insulator bore (5) and the probe insulator bore (6), the insulator bore (5) and the insulator probe hole (6) Coaxial, insulator (1) is polytetrafluoroethylene inner conductor, insulator bore (5) a diameter of 2.5mm-2.6mm, length 1.5mm-1.55mm, the probe insulator bore (6) diameter of 0.7mm-0.9 mm, a length of 0.5mm-0.55mm; insulator (1) on the insulator bore (5), and the insulator (1) of the metal outer wall of the insulator bore (5) fixed by soldering; microstrip plate (4) in a metal carrier (7), and with the metallic support (7) transverse edges fixed by soldering, microstrip plate (4) of the probe surface and the insulator bore (6) of the center alignment; 50 ohm microstrip line (3) Brazing piece fixed to the microstrip (4) on the probe insulator (2) on the insulator probe hole (6), of the 50 ohm microstrip line (3) and brazed lap;
When little band-coaxial line conversion equipment is worked; Microwave signal is at first imported insulator (1) into; After the transmission through insulator (1), get into insulator probe aperture (6), and in insulator probe aperture (6), accomplish the impedance conversion between different transmission mediums; Through the insulator probe (2) of overlap joint on 50 ohm microstrip (3), millimeter-wave signal is passed on the micro strip (4) at last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010580770XA CN102569949A (en) | 2010-12-09 | 2010-12-09 | Millimeter-wave band microstrip-coaxial line conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010580770XA CN102569949A (en) | 2010-12-09 | 2010-12-09 | Millimeter-wave band microstrip-coaxial line conversion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102569949A true CN102569949A (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010580770XA Pending CN102569949A (en) | 2010-12-09 | 2010-12-09 | Millimeter-wave band microstrip-coaxial line conversion device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102569949A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296366A (en) * | 2013-05-24 | 2013-09-11 | 中国电子科技集团公司第四十一研究所 | Coaxial-suspended coplanar waveguide transfer device and method for soldering micro-strip sheet |
| CN104148762A (en) * | 2014-08-13 | 2014-11-19 | 中国电子科技集团公司第四十一研究所 | Welding method for high-seal microwave coaxial switching device |
| CN105552712A (en) * | 2016-03-09 | 2016-05-04 | 中国科学院上海微系统与信息技术研究所 | Packaging device and method for terahertz quantum cascade laser |
| WO2016191988A1 (en) * | 2015-05-29 | 2016-12-08 | 华为技术有限公司 | Cable and high-frequency device using same |
| CN107240741A (en) * | 2017-04-24 | 2017-10-10 | 濮阳光电产业技术研究院 | A kind of Bias Tee bias devices and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5691503A (en) * | 1979-12-26 | 1981-07-24 | Nec Corp | Coaxial microstrip converter |
| JP2005236648A (en) * | 2004-02-19 | 2005-09-02 | Mitsubishi Electric Corp | Coaxial microstrip line converter |
-
2010
- 2010-12-09 CN CN201010580770XA patent/CN102569949A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5691503A (en) * | 1979-12-26 | 1981-07-24 | Nec Corp | Coaxial microstrip converter |
| JP2005236648A (en) * | 2004-02-19 | 2005-09-02 | Mitsubishi Electric Corp | Coaxial microstrip line converter |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296366A (en) * | 2013-05-24 | 2013-09-11 | 中国电子科技集团公司第四十一研究所 | Coaxial-suspended coplanar waveguide transfer device and method for soldering micro-strip sheet |
| CN103296366B (en) * | 2013-05-24 | 2016-06-22 | 中国电子科技集团公司第四十一研究所 | A kind of coaxial-suspended coplanar waveguide switching device and micro strip soldering method |
| CN104148762A (en) * | 2014-08-13 | 2014-11-19 | 中国电子科技集团公司第四十一研究所 | Welding method for high-seal microwave coaxial switching device |
| WO2016191988A1 (en) * | 2015-05-29 | 2016-12-08 | 华为技术有限公司 | Cable and high-frequency device using same |
| US10505251B2 (en) | 2015-05-29 | 2019-12-10 | Huawei Technologies Co., Ltd. | Cable for coupling a coaxial line to a strip-line including a coupling ground plane for reducing passive intermodulation interference in the cable |
| CN105552712A (en) * | 2016-03-09 | 2016-05-04 | 中国科学院上海微系统与信息技术研究所 | Packaging device and method for terahertz quantum cascade laser |
| CN107240741A (en) * | 2017-04-24 | 2017-10-10 | 濮阳光电产业技术研究院 | A kind of Bias Tee bias devices and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120711 |