CN103490129A - SMP-series radio frequency coaxial load structure - Google Patents
SMP-series radio frequency coaxial load structure Download PDFInfo
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- CN103490129A CN103490129A CN201310468966.3A CN201310468966A CN103490129A CN 103490129 A CN103490129 A CN 103490129A CN 201310468966 A CN201310468966 A CN 201310468966A CN 103490129 A CN103490129 A CN 103490129A
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- outer conductor
- reed
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Abstract
The invention discloses an SMP-series radio frequency coaxial load structure. The SMP-series radio frequency coaxial load structure comprises a locking ring, a first outer conductor, a medium body, an inner conductor, a resistor, a second outer conductor, a reed and a third outer conductor. A column body of the first outer conductor is sleeved with the locking ring. The medium body is inserted into the first outer conductor. The resistor is fixed between the inner conductor and the reed. A column body of the inner conductor is inserted into the medium body. The reed is sleeved with the second outer conductor. The first outer conductor is sleeved with the third outer conductor. The SMP-series radio frequency coaxial load structure is small in appearance structure, capable of saving use space, reliable in butt joint due to the stable ring structure, and stable in electrical performance. Due to the fact that elastic contact is applied to the resistor, the load inner conductor and the load outer conductors, reliable contact between the resistor and a load is guaranteed, and the electric continuity is guaranteed.
Description
Technical field
The present invention relates to technical field of electric connectors, especially a kind of New type of S MP series radio frequency coaxial load structure, particularly have the radio frequency coaxial load of small cylindrical structural resistance device.
Background technology
Radio frequency coaxial load is widely applied in wireless device, electronic instrument and various microwave device, in system, vacant space signal passage and test port are carried out to impedance matching, both guaranteed the impedance matching of signal, the leakage signal of vacant port, the phase mutual interference between system have been greatly reduced again, be one of important component part of radio-frequency (RF) transmission system, the quality of its performance, will directly have influence on the combination property of whole system.
Along with scientific and technical progress, the raising of the systems technology levels such as equipment, instrument, the application of radio frequency coaxial load in all kinds of military, civilian equipments is also more and more extensive, the requirement of simultaneously equipping the aspects such as requirement on electric performance to radio frequency coaxial load, ambient adaptability is also more and more higher, and this is the high-performance of radio frequency coaxial load, the highly reliable requirements at the higher level that proposed.
Summary of the invention
The purpose of this invention is to provide a kind of novel SMP series radio frequency coaxial load structure, it is applied to have in the coaxial load of small cylindrical structural resistance device, is used for realizing high-performance and the high reliability of radio frequency coaxial load.
The object of the present invention is achieved like this:
A kind of SMP series radio frequency coaxial load structure, this structure comprises:
Binding ring, be a ring bodies, shading ring and stabilizing ring, consists of;
The first outer conductor, be a cylindrical barrel body, and the one end is provided with reed, and body body outer wall is the straight burr structure;
Dielectric, be a T shape cylindrical barrel body, cylinder and step, consists of;
Inner wire, be a T shape column, and its cylinder one end is jack, and step one end is provided with reed;
Resistor, be a capsule body, and its two ends are electric capacity, and middle part is resistance;
The second outer conductor, be a column casing body, and its cylinder inboard wall is perforate and chamfering structure;
Reed, be a T shape column casing body, and its column casing body is reed, and step is provided with perforate;
The 3rd outer conductor, be a column casing body, and the one end is provided with pilot hole, and outer wall is reticulate structure;
Wherein, described binding ring is set on the cylinder of the first outer conductor, and dielectric is plugged in the first outer conductor, resistor is fixed between inner wire and reed, the cylinder of inner wire is plugged in dielectric, and the second outer conductor is set on reed, and the 3rd outer conductor is set on the first outer conductor.
The present invention's the 3rd outer conductor outer wall has reticulate structure, can facilitate plug in use; The reliability that reed on the first outer conductor and the cylinder on dielectric can common guarantee the present invention dock with its butt end, the reed structure on inner wire can guarantee that with reed the electric capacity at resistor two ends contacts with inner wire and the reliable of reed.
Contour structures of the present invention is little, saves usage space; Adopt the stabilizing ring structure, docking is reliable, and electric property is stable; Resistor and load internal and external conductor all adopt Elastic Contact, have guaranteed that resistor contacts with the reliable of load, has guaranteed its electric continuity.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is outline drawing of the present invention;
Fig. 3 is that structure of the present invention splits schematic diagram;
Fig. 4 is binding ring structural representation of the present invention;
Fig. 5 is the present invention's the first outer conductor structural representation;
Fig. 6 is dielectric structural representation of the present invention;
Fig. 7 is inner conductor structure schematic diagram of the present invention;
Fig. 8 is resistor structure schematic diagram of the present invention;
Fig. 9 is the present invention's the second outer conductor structural representation;
Figure 10 is reed structure schematic diagram of the present invention;
Figure 11 is the present invention's the 3rd outer conductor structural representation.
Embodiment
Below in conjunction with above-mentioned accompanying drawing, describe the present invention.
Embodiment
Consult Fig. 1-3, the present invention 1 comprises:
Binding ring 2, be a ring bodies, shading ring 21 and stabilizing ring 22, consists of;
The first outer conductor 3, be a cylindrical barrel body, and the one end is provided with reed 31, and body body outer wall is straight burr structure 32;
Dielectric 4, be a T shape cylindrical barrel body, cylinder 41 and step 42, consists of;
The second outer conductor 7, be a cylindrical barrel body, and its cylinder inboard wall is perforate 71 and chamfering 72 structures;
The 3rd outer conductor 9, be a column casing body, and the one end is provided with pilot hole 91, and outer wall is reticulate structure 92;
Wherein, described binding ring 2 is set on the cylinder of the first outer conductor 3, dielectric 4 is plugged in the first outer conductor 3, resistor 6 is fixed between inner wire 5 and reed 8, the cylinder of inner wire 5 is plugged in dielectric 4, the second outer conductor 7 is set on reed 8, and the 3rd outer conductor 9 is set on the first outer conductor 3.
The standard interface that the present invention 1 butt end is SMP series RF coaxial connector jack end, can carry out interworking with SMP series radio frequency (RF) coaxial connector plug end.
All constituents of the present invention, be to closely cooperate between each part as can see from Figure 3, guaranteed mutual positional precision, has very high reliability.
Consult Fig. 4, shading ring 21 structures on the present invention 1 binding ring 2 are for preventing product electromagnetic leakage in use, guarantee that product has good electric property, stabilizing ring 22 structures on binding ring 2 are for guaranteeing radially have less amount of floating after the product docking, making product have very high reliability; In use, the shading ring 21 on binding ring 2 and stabilizing ring 22 can sink in butt end fully.
Consult Fig. 5, reed 31 structures on the first outer conductor 3 of the present invention 1 can be inserted butt end in use, guarantee the good contact of the present invention 1 and its butt end, and straight burr 32 structures on the first outer conductor 3 are to be used for being press-fitted the 3rd outer conductor 9 when the present invention's 1 assembling.
Consult Fig. 6, on the present invention 1 dielectric 4 cylinder 41 structures of φ 2.0mm in use with the first outer conductor 3 on reed 31 respective outer side edges, reliable docking of the common guarantee the present invention 1, on dielectric 4, step 42 structures of φ 2.4mm are for guaranteeing the impedance matching of the present invention's 1 docking end face, guaranteeing that the present invention 1 has good electric property.
Consult Fig. 7, the present invention 1 inner wire 5, in use, jack 51 structures on inner wire 5 are docked with the contact pin structure of the present invention 1 butt end, guarantee the connection of signal, reed 52 structures on inner wire 5 are for guaranteeing reliable contact of inner wire 5 and electric capacity 61 structures on resistor 6.
Consult Fig. 8, electric capacity 61 structures that are two ends on invention 1 resistor 6 are contacted with reed 81 structures on reed 8 for reed 52 structures with on inner wire 5, the prevention of resistance 62 structures in the middle of resistor 6 is 50 Ω, can guarantee that the present invention 1 resistance is identical with the connector resistance of docking with it.
Consult Fig. 9, on the second outer conductor 7 of the present invention 1, perforate 71 structures of φ 3.25mm are for guaranteeing the impedance matching of inner wire 5 and resistor 6 transitional regions, and on the second outer conductor 7, chamfering 72 structures of C0.5 are for guaranteeing the impedance matching of inner wire 5 and resistor 6 transitional regions equally.
Consult Figure 10, reed 81 structures on the present invention 1 reed 8 are that on reed 8, φ 0.4mm perforate 82 structures are whether to be seated and to be convenient to the circulation of the present invention's 1 internal gas flow for observing resistor 6 in assembling process for guaranteeing reliable contact of reed 8 and electric capacity 61 structures of resistor 6.
Consult Figure 11, pilot hole 91 structures on the present invention 1 the 3rd outer conductor 9 are to be press fitted into straight burr 32 structures of the first outer conductor 3 for being convenient to the 3rd outer conductor 9, and the reticulate structure 92 on the 3rd outer conductor 9 is for being convenient to the present invention 1 plug in use.
Claims (1)
1. SMP series radio frequency coaxial load structure is characterized in that this structure comprises:
Binding ring (2), be a ring bodies, shading ring (21) and stabilizing ring (22), consists of;
The first outer conductor (3), be a cylindrical barrel body, and the one end is provided with reed (31), and body body outer wall is straight burr structure (32);
Dielectric (4), be a T shape cylindrical barrel body, cylinder (41) and step (42), consists of;
Inner wire (5), be a T shape column, and its cylinder one end is jack (51), and step one end is provided with reed (52);
Resistor (6), be a capsule body, and its two ends are electric capacity (61), and middle part is resistance (62);
The second outer conductor (7), be a cylindrical barrel body, and its cylinder inboard wall is perforate (71) and chamfering (72) structure;
Reed (8), be a T shape column casing body, and its column casing body is reed (81), and step is provided with perforate (82);
The 3rd outer conductor (9), be a column casing body, and the one end is provided with pilot hole (91), and outer wall is reticulate structure (92);
Wherein, described binding ring (2) is set on the cylinder of the first outer conductor (3), dielectric (4) is plugged in the first outer conductor (3), resistor (6) is fixed between inner wire (5) and reed (8), the cylinder of inner wire (5) is plugged in dielectric (4), it is upper that the second outer conductor (7) is set in reed (8), and the 3rd outer conductor (9) is set on the first outer conductor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310468966.3A CN103490129A (en) | 2013-10-10 | 2013-10-10 | SMP-series radio frequency coaxial load structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310468966.3A CN103490129A (en) | 2013-10-10 | 2013-10-10 | SMP-series radio frequency coaxial load structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103490129A true CN103490129A (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310468966.3A Pending CN103490129A (en) | 2013-10-10 | 2013-10-10 | SMP-series radio frequency coaxial load structure |
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| CN (1) | CN103490129A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410342A (en) * | 2016-11-15 | 2017-02-15 | 中国电子科技集团公司第四十研究所 | Coaxial load with low standing-wave ratio |
| CN108258500A (en) * | 2017-12-29 | 2018-07-06 | 西安艾力特电子实业有限公司 | A kind of small pitch match load of binary channels is co-axially mounted terminal and its installation method |
| CN108336461A (en) * | 2017-12-18 | 2018-07-27 | 苏州华旃航天电器有限公司 | A kind of radio frequency coaxial load |
| CN116826337A (en) * | 2023-08-28 | 2023-09-29 | 深圳海普瑞丽科技有限公司 | Network division calibration load and calibration piece for wireless communication network |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5518420A (en) * | 1993-06-01 | 1996-05-21 | Spinner Gmbh Elektrotechnische Fabrik | Electrical connector for a corrugated coaxial cable |
| US20050277331A1 (en) * | 2004-06-14 | 2005-12-15 | Corning Gilbert Inc. | High power coaxial interconnect |
| CN201655944U (en) * | 2009-11-04 | 2010-11-24 | 安费诺科耐特(西安)科技有限公司 | Stainless-steel radio-frequency coaxial load |
| CN102569960A (en) * | 2010-12-20 | 2012-07-11 | 西安金波科技有限责任公司 | SMP (symmetrical multi-processing) radio frequency coaxial load |
| CN103022606A (en) * | 2012-12-26 | 2013-04-03 | 中国航天时代电子公司 | High-reliability K-type radiofrequency coaxial terminal load |
-
2013
- 2013-10-10 CN CN201310468966.3A patent/CN103490129A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5518420A (en) * | 1993-06-01 | 1996-05-21 | Spinner Gmbh Elektrotechnische Fabrik | Electrical connector for a corrugated coaxial cable |
| US20050277331A1 (en) * | 2004-06-14 | 2005-12-15 | Corning Gilbert Inc. | High power coaxial interconnect |
| CN201655944U (en) * | 2009-11-04 | 2010-11-24 | 安费诺科耐特(西安)科技有限公司 | Stainless-steel radio-frequency coaxial load |
| CN102569960A (en) * | 2010-12-20 | 2012-07-11 | 西安金波科技有限责任公司 | SMP (symmetrical multi-processing) radio frequency coaxial load |
| CN103022606A (en) * | 2012-12-26 | 2013-04-03 | 中国航天时代电子公司 | High-reliability K-type radiofrequency coaxial terminal load |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410342A (en) * | 2016-11-15 | 2017-02-15 | 中国电子科技集团公司第四十研究所 | Coaxial load with low standing-wave ratio |
| CN106410342B (en) * | 2016-11-15 | 2018-09-25 | 中国电子科技集团公司第四十一研究所 | A kind of coaxial load of low standing-wave ratio |
| CN108336461A (en) * | 2017-12-18 | 2018-07-27 | 苏州华旃航天电器有限公司 | A kind of radio frequency coaxial load |
| CN108258500A (en) * | 2017-12-29 | 2018-07-06 | 西安艾力特电子实业有限公司 | A kind of small pitch match load of binary channels is co-axially mounted terminal and its installation method |
| CN116826337A (en) * | 2023-08-28 | 2023-09-29 | 深圳海普瑞丽科技有限公司 | Network division calibration load and calibration piece for wireless communication network |
| CN116826337B (en) * | 2023-08-28 | 2023-11-10 | 深圳海普瑞丽科技有限公司 | Network division calibration load and calibration piece for wireless communication network |
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Application publication date: 20140101 |