CN202888381U - N-type 700-3000MHz-frequency used radio frequency coaxial cavity one-four power divider - Google Patents
N-type 700-3000MHz-frequency used radio frequency coaxial cavity one-four power divider Download PDFInfo
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- CN202888381U CN202888381U CN 201220609121 CN201220609121U CN202888381U CN 202888381 U CN202888381 U CN 202888381U CN 201220609121 CN201220609121 CN 201220609121 CN 201220609121 U CN201220609121 U CN 201220609121U CN 202888381 U CN202888381 U CN 202888381U
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- power divider
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Abstract
The utility model provides an N-type 700-3000MHz-frequency used radio frequency coaxial cavity one-four power divider which comprises a power divider cavity (1), inner conductors (2), a right connector (3), an upper connector (4), a left connector (5), and a lower connector (6), wherein the inner conductors (2) are arranged in the power divider cavity (1); the right connector (3), the upper connector (4), the left connector (5) and the lower connector (6) are respectively arranged at the right side, upper side, left side and lower side of the power divider cavity. The power divider is characterized in that each inner conductor (2) is stepped and comprises three orders; the frequency use range in the power divider reaches 700-3000MHz, and the length is shortened to 160 millimeters; the surfaces of the left and right inner conductors (2) are plated with 3 microns of silver; the surface of the cavity is subjected to conduction sand blasting treatment; and the housings of the right connector (3), the upper connector (4), the left connector (5) and the lower connector (6) are made of a high-performance copper material, so that a third-order intermodulation value can reach more than 150dBc, thus completely meeting the 3G communication use standard.
Description
Technical field
The utility model relates to four power splitters that radio-frequency communication product uses, and specially refers to radio-frequency (RF) coaxial cavity four power splitters of using with the 3G moving communicating field.
Background technology
The radio-frequency (RF) coaxial chamber power divider is a kind of a kind of multiport microwave network communication products that input signal are divided into equal or unequal several roads power stage.The 3G moving communicating field is more and more high to the requirement of the property indices of radio frequency coaxial cavity power divider at present, a lot of performance index such as third order intermodulation, classification of waterproof are strict, tradition four power splitter entire length are in 235 millimeter, cavity length partially long to the installation position be equipped with must ask and cost high, third order intermodulation can only reach about 120dBc and the frequency scope of application is 800 ~ 2500MHz, can't satisfy present 3G communication instructions for use.
The utility model content
Technical problem to be solved:
Tradition four cavity of power distributor entire length are in 235 millimeter, cavity length partially long to the installation position be equipped with must ask and cost high, third order intermodulation can only reach about 120dBc and the frequency scope of application is 800 ~ 2500MHz, can't satisfy present 3G communication instructions for use.
Technical scheme:
In order to overcome the above problems, radio-frequency (RF) coaxial cavity four power splitters that the utility model provides a kind of N-type 700 ~ 3000MHz frequency to use comprise cavity of power distributor 1, inner wire 2, right connector 3, upper connector 4, left connector 5, lower connector 6, inner wire 2 is arranged in the cavity of power distributor 1, and right connector 3, upper connector 4, left connector 5, lower connector 6 are separately positioned on the right of cavity of power distributor, top, the left side and bottom, it is characterized in that: inner wire 2 is staged, is divided into quadravalence.
Inner wire electroplating surface 3 μ silver, housing surface adopt the conduction blasting treatment.
The enclosure material high-performance copper material of right connector 3, upper connector 4, left connector 5 and lower connector 6.
Beneficial effect:
The frequency scope of application reaches 700 ~ 3000MHz in the power splitter, and contraction in length satisfies 3G communication real requirement to 160 millimeter.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing utility model is further described:
Figure one is schematic diagram of the present utility model
Inner wire 2 is arranged in the cavity of power distributor 1, and right connector 3, upper connector 4, left connector 5, lower connector 6 are separately positioned on the right of cavity of power distributor, and top, the left side and bottom is characterized in that: inner wire 2 is staged, is divided into quadravalence.
Inner conductor of power splitter adopts staged, can make the frequency scope of application reach 700 ~ 3000MHz by the quarter-wave principle design, and contraction in length is to 200 millimeter.
Connector shell adopts the high-performance copper material, and electroplating surface 7 μ ternary alloy coatings, and inner wire electroplating surface 3 μ silver, housing surface adopt the conduction blasting treatment, and the third order intermodulation value is reached more than the 150dBc, reaches 3G communication Application standard fully.
Although the utility model with preferred embodiment openly as above; but they are not to limit the utility model; anyly be familiar with this skill person; in the spirit and scope that do not break away from the utility model; can make various changes or retouch from working as, what therefore protection range of the present utility model should be defined with the application's claim protection range is as the criterion.
Claims (3)
1. radio-frequency (RF) coaxial cavity four power splitters that use of N-type 700 ~ 3000MHz frequency, comprise cavity of power distributor (1), inner wire (2), right connector (3), upper connector (4), left connector (5), lower connector (6) inner wire (2) is arranged in the cavity of power distributor (1), right connector (3), upper connector (4), left connector (5), lower connector (6) are separately positioned on the right of cavity of power distributor, top, the left side and bottom, it is characterized in that: inner wire (2) is staged, is divided into quadravalence.
2. radio-frequency (RF) coaxial cavity four power splitters of N-type 700 ~ 3000MHz frequency use as claimed in claim 1 is characterized in that: inner wire (2) electroplating surface 3 μ silver, the blasting treatment of housing surface employing conduction.
3. radio-frequency (RF) coaxial cavity four power splitters of N-type 700 ~ 3000MHz frequency use as claimed in claim 1 or 2 is characterized in that: the enclosure material high-performance copper material of right connector (3), upper connector (4), left connector (5) and lower connector (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220609121 CN202888381U (en) | 2012-11-19 | 2012-11-19 | N-type 700-3000MHz-frequency used radio frequency coaxial cavity one-four power divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220609121 CN202888381U (en) | 2012-11-19 | 2012-11-19 | N-type 700-3000MHz-frequency used radio frequency coaxial cavity one-four power divider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202888381U true CN202888381U (en) | 2013-04-17 |
Family
ID=48079775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220609121 Expired - Fee Related CN202888381U (en) | 2012-11-19 | 2012-11-19 | N-type 700-3000MHz-frequency used radio frequency coaxial cavity one-four power divider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202888381U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186086A (en) * | 2015-07-29 | 2015-12-23 | 中国电子科技集团公司第四十一研究所 | Ultra-wideband multi-channel power distributor and synthesizer |
| CN106025473A (en) * | 2014-04-04 | 2016-10-12 | 苏州灿勤通讯技术有限公司 | Compact combiner for network communication |
| CN107177866A (en) * | 2017-04-28 | 2017-09-19 | 大连理工大学 | The method that micro- radio frequency T-shaped power splitter is prepared in metallic substrates |
-
2012
- 2012-11-19 CN CN 201220609121 patent/CN202888381U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025473A (en) * | 2014-04-04 | 2016-10-12 | 苏州灿勤通讯技术有限公司 | Compact combiner for network communication |
| CN106025473B (en) * | 2014-04-04 | 2019-06-11 | 苏州灿勤通讯技术有限公司 | Compact combiner for network communication |
| CN105186086A (en) * | 2015-07-29 | 2015-12-23 | 中国电子科技集团公司第四十一研究所 | Ultra-wideband multi-channel power distributor and synthesizer |
| CN107177866A (en) * | 2017-04-28 | 2017-09-19 | 大连理工大学 | The method that micro- radio frequency T-shaped power splitter is prepared in metallic substrates |
| CN107177866B (en) * | 2017-04-28 | 2019-03-05 | 大连理工大学 | The method of micro- radio frequency T shape power splitter is prepared in metallic substrates |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20131119 |