CN103904402B - A kind of same frequency combiner with rectangle declutcher control lever 3dB electric bridges - Google Patents
A kind of same frequency combiner with rectangle declutcher control lever 3dB electric bridges Download PDFInfo
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- CN103904402B CN103904402B CN201410137663.8A CN201410137663A CN103904402B CN 103904402 B CN103904402 B CN 103904402B CN 201410137663 A CN201410137663 A CN 201410137663A CN 103904402 B CN103904402 B CN 103904402B
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- coupling part
- coupling
- control lever
- declutcher control
- electric bridges
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- 230000008878 coupling Effects 0.000 claims abstract description 114
- 238000010168 coupling process Methods 0.000 claims abstract description 114
- 238000005859 coupling reaction Methods 0.000 claims abstract description 114
- 238000009413 insulation Methods 0.000 claims description 12
- 238000002955 isolation Methods 0.000 abstract description 8
- 230000001808 coupling effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention discloses a kind of same frequency combiners with rectangle declutcher control lever 3dB electric bridges；Pass through the first coupling part and the second coupling part of the circular ring shape of setting, it may be such that annular coupling effect greatly enhances, the coefficient of coup that it is calculated by simulation software is high, coupling frequency can reach 2950KHZ, greatly meet the requirement of current mainstream LTE technical standards, the practicality greatly increases, in addition its is simple in structure, it is not easy bad, service life is long, and the declutcher control lever set causes isolation to greatly increase.
Description
Technical field
The present invention relates to same frequency combiner fields, and in particular to a kind of same frequency with rectangle declutcher control lever 3dB electric bridges closes
Road device.
Background technology
In same frequency combiner, main component is exactly 3dB electric bridges, and 3dB electric bridges are a kind of that two kinds of frequencies are identical
Signal is coupled into the electrical part of signal output all the way；It requires the degree of coupling high, and accurately, frequency range is wide；The quilt in the communications industry
It widely uses, wherein, in the newly-increased standard LTE of the communications industry, the frequency range of LTE standard requirement is 2570MHz-2750MHz, at present
In same frequency combiner in the market, the used universal coupling frequency width of 3dB electric bridges is 600MHz-2400MHz, it is impossible to be met
The frequency range of newly-increased LTE standard requirement.In addition, 3dB currently on the market is reaches wideband purpose, it is linear using different couplings
Formula causes mold to waste, therefore has the shortcomings that production cost is higher；And isolation of hybrid coupler currently on the market is small.
The content of the invention
It is an object of the invention to overcome disadvantages described above, provide a kind of coupling frequency it is wide can reach 2950MHZ and
Two coupling wire shapeds are identical, save the big same frequency combiner with rectangle declutcher control lever 3dB electric bridges of cost, isolation.
To achieve the above object, concrete scheme of the invention is as follows：A kind of same frequency with rectangle declutcher control lever 3dB electric bridges
Combiner includes housing and arranged on the in vivo 3dB electric bridges of shell；The 3dB electric bridges include the first coupling line and the second coupling
Line, the first coupling part of first coupling line including circular ring shape, extend obliquely from the first coupling part one side it is first defeated
Go out foot, the first input pin extended obliquely from the first coupling part opposite side；The free end of first output pin sets first
Output terminal, the free end of the first input pin set first input end；
Second coupling part of second coupling line including circular ring shape, the extended obliquely from the second coupling part one side
Two output pins, the second input pin extended obliquely from the second coupling part opposite side；The free end of second output pin is set
Second output terminal, the free end of the second input pin set the second input terminal；
First coupling line and the second coupling line are parallel and overlap, the spacing of the first coupling part and the second coupling part
From for 4mm-8mm；
The both sides of first coupling part and the second coupling part are respectively equipped with mounting hole, the mounting hole of first coupling part
Insulation column is equipped between mounting hole corresponding with the second coupling part, is passed through between first coupling part and the second coupling part
Insulation column is fixed；
The inner ring of first coupling part extends downwardly out rectangular first declutcher control lever, the transverse direction of the declutcher control lever
Width is 2mm, vertical height 3mm；
The inner ring of second coupling part has extended upward rectangular second declutcher control lever, the transverse direction of the declutcher control lever
Width is 2mm, vertical height 3mm.
Wherein, first coupling line and the second coupling wire shaped are identical and be symmetrical arranged.
Wherein, the annular diameters of first coupling part and the second coupling part are 25mm.
Wherein, twice card slot is equipped on each insulation column, and the twice card slot of each insulation column is apart from equal.
Wherein, distance is 5mm between the first coupling part and the second coupling part.
Beneficial effects of the present invention are：By the first coupling part and the second coupling part of the circular ring shape of setting, ring may be such that
Shape coupling effect greatly enhances, and the coefficient of coup calculated by simulation software is high, and coupling frequency can reach 2950KHZ, greatly
The big requirement for meeting current mainstream LTE technical standards, the practicality greatly increase, and in addition its is simple in structure, is not easy to calculate
Bad, service life is long, and the declutcher control lever set causes isolation to greatly increase.
Description of the drawings
Fig. 1 is the front view of the 3dB electric bridges of the present invention；
Fig. 2 is the front view of the first coupling line；
Fig. 3 is the front view of the second coupling line；
Fig. 4 is the front view of the present invention；
Fig. 5 is sectional view when the first coupling line, the second coupling line and insulation column coordinate；
Fig. 6 is the curve synoptic diagram that the present invention reaches highest coupling frequency in simulation software；
Reference sign in Fig. 1 to Fig. 6：
The first coupling lines of 1-；The first coupling parts of 11-；The first output pins of 12-；The first input pins of 13-；The first output terminals of 14-；
The first declutcher control levers of 15-；
The second coupling lines of 2-；The second coupling parts of 21-；The second output pins of 22-；The second input pins of 23-；24- second output terminals；
The second declutcher control levers of 25-；
3- mounting holes；3a- insulation columns；
4- housings.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, is not the reality the present invention
It applies scope and is confined to this.
As shown in Figures 1 to 6, a kind of same frequency combiner with rectangle declutcher control lever 3dB electric bridges described in the present embodiment,
Include housing and the 3dB electric bridges in housing 4；The 3dB electric bridges include the first coupling line 1 and the second coupling line 2, institute
State the first coupling part 11 of the first coupling line 1 including circular ring shape, extend obliquely from 11 one side of the first coupling part it is first defeated
Go out foot 12, the first input pin 13 extended obliquely from 11 opposite side of the first coupling part；The freedom of first output pin 12
End sets the first output terminal 14, and the free end of the first input pin 13 sets first input end；Second coupling line 2 includes circular ring shape
It is second coupling part 21, the second output pin 22 extended obliquely from 21 one side of the second coupling part, another from the second coupling part 21
The second input pin 23 that skew back extends downwardly out；The free end of second output pin 22 sets second output terminal 24, the second input
The free end of foot 23 sets the second input terminal；First coupling line 1 is parallel with the second coupling line 2 and overlaps, the first coupling
Distance is 4mm-8mm between 11 and second coupling part 21 of portion；The both sides difference of first coupling part, 11 and second coupling part 21
It is equipped with equipped with mounting hole 3, between the mounting hole 3 of first coupling part 11 and the corresponding mounting hole 3 of the second coupling part 21 exhausted
Edge pillar 3a is fixed by insulation column 3a between 11 and second coupling part 21 of the first coupling part.Pass through the annulus of setting
The first coupling part 11 and the second coupling part 21 of shape, may be such that annular coupling effect greatly enhances, are calculated by simulation software
The coefficient of coup gone out is high, and coupling frequency can reach 2950KHZ, greatly meet the requirement of current mainstream LTE technical standards,
Practicability greatly increases, and in addition its is simple in structure, is not easy bad, and service life is long.
Further, the corresponding same frequency combiner made using the 3dB electric bridges described in the present embodiment, includes shell
Body 4 and 3dB electric bridges described above；Above-mentioned 3dB electric bridges, which are fixed in housing 4, forms same frequency combiner.
Further, the same frequency combiner made using the 3dB electric bridges described in the present embodiment includes housing 4 and above-mentioned
The 3dB electric bridges.
Further, a kind of same frequency combiner with rectangle declutcher control lever 3dB electric bridges described in the present embodiment, described
One coupling line 1 is identical with 2 shape of the second coupling line and is symmetrical arranged；So set, by the first coupling line 1 and the second coupling line 2
It is made in same mold, saves the cost of mold, reduce the cost of raw material, improve production efficiency, reduced
Accident rate.
Further, a kind of same frequency combiner with rectangle declutcher control lever 3dB electric bridges described in the present embodiment, described
The annular diameters of one coupling part 11 and the second coupling part 21 are 25mm；Calculated by emulation of the computer software, when the first coupling
When the annular diameters of 11 and second coupling part 21 of portion are 25mm, frequency broadband is optimal, and effect is best.
Further, a kind of same frequency combiner with rectangle declutcher control lever 3dB electric bridges described in the present embodiment, it is each exhausted
Twice card slot is equipped on edge pillar 3a, and the twice card slot of each insulation column is apart from equal；It so set, can be accurately
The distance between the first coupling part 11 and the second coupling part 21 are controlled, the distortion for preventing the variation of distance from telling on.
Further, a kind of same frequency combiner with rectangle declutcher control lever 3dB electric bridges described in the present embodiment, the first coupling
Distance is 5mm between 11 and second coupling part 21 of conjunction portion.Calculated by emulation of the computer software, when a coupling part is coupled with second
When distance is 5mm between portion 21, frequency broadband is optimal, and effect is best.
Further, a kind of same frequency combiner with rectangle declutcher control lever 3dB electric bridges described in the present embodiment, the first coupling
The inner ring in conjunction portion 11 extends downwardly out a first square declutcher control lever 15, and the transverse width of the declutcher control lever is 2mm, vertical high
It spends for 3mm；By the first declutcher control lever 15 of setting, it may be such that the isolation of electric bridge greatly increases, by emulation of the computer software,
It understands, is arranged such the isolation that can reach 25db.
Further, a kind of same frequency combiner with rectangle declutcher control lever 3dB electric bridges described in the present embodiment, the second coupling
The inner ring in conjunction portion 21 has extended upward rectangular second declutcher control lever 25, and the transverse width of the declutcher control lever is 2mm, vertically
Highly it is 3mm.Ibid, by the second declutcher control lever 25 of setting, it may be such that the isolation of electric bridge greatly increases, it is soft by computer
Part emulates, it is known that, it is arranged such the isolation that can reach 25db.
The above is only the preferred embodiment of the present invention, therefore all structures described according to present patent application scope
It makes, the equivalent change or modification that feature and principle are done, in the protection domain of present patent application.
Claims (2)
1. a kind of same frequency combiner with rectangle declutcher control lever 3dB electric bridges, includes housing and arranged on housing（4）Interior 3dB
Electric bridge；The 3dB electric bridges include the first coupling line（1）With the second coupling line（2）,
It is characterized in that：First coupling line（1）The first coupling part including circular ring shape（11）, from the first coupling part（11）One
The first output pin that skew back extends upward（12）, from the first coupling part（11）The first input pin that opposite side extends obliquely
（13）；First output pin（12）Free end set the first output terminal（14）, the first input pin（13）Free end set first
Input terminal；
Second coupling line（2）The second coupling part including circular ring shape（21）, from the second coupling part（21）Prolong obliquely one side
The second output pin stretched out（22）, from the second coupling part（21）The second input pin that opposite side extends obliquely（23）；It is described
Second output pin（22）Free end set second output terminal（24）, the second input pin（23）Free end set the second input terminal；
First coupling line（1）With the second coupling line（2）It is parallel and overlap, the first coupling part（11）With the second coupling part
（21）Between distance be 4mm-8mm；
First coupling part（11）With the second coupling part（21）Both sides be respectively equipped with mounting hole（3）, first coupling part
（11）Mounting hole（3）With the second coupling part（21）Corresponding mounting hole（3）Between be equipped with insulation column（3a）, described first
Coupling part（11）With the second coupling part（21）Between pass through insulation column（3a）It is fixed；
First coupling part（11）Inner ring extend downwardly out rectangular first declutcher control lever（15）, the declutcher control lever
Transverse width is 2mm, vertical height 3mm；
Second coupling part（21）Inner ring extended upward rectangular second declutcher control lever（25）, the declutcher control lever
Transverse width is 2mm, vertical height 3mm；
First coupling part（11）With the second coupling part（21）Annular diameters be 25mm；Each insulation column（3a）It is upper equal
Equipped with twice card slot, and the twice card slot of each insulation column is apart from equal；First coupling part（11）With the second coupling part
（21）Between distance be 5mm.
2. a kind of same frequency combiner with rectangle declutcher control lever 3dB electric bridges according to claim 1, it is characterised in that：
First coupling line（1）With the second coupling line（2）Shape is identical and is symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410137663.8A CN103904402B (en) | 2014-04-08 | 2014-04-08 | A kind of same frequency combiner with rectangle declutcher control lever 3dB electric bridges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410137663.8A CN103904402B (en) | 2014-04-08 | 2014-04-08 | A kind of same frequency combiner with rectangle declutcher control lever 3dB electric bridges |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103904402A CN103904402A (en) | 2014-07-02 |
| CN103904402B true CN103904402B (en) | 2018-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410137663.8A Active CN103904402B (en) | 2014-04-08 | 2014-04-08 | A kind of same frequency combiner with rectangle declutcher control lever 3dB electric bridges |
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| Country | Link |
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| CN (1) | CN103904402B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904402B (en) * | 2014-04-08 | 2018-05-29 | 东莞唯度电子科技服务有限公司 | A kind of same frequency combiner with rectangle declutcher control lever 3dB electric bridges |
| CN107623162A (en) * | 2015-08-20 | 2018-01-23 | 南安市鑫灿品牌运营有限公司 | A kind of 3dB electric bridges |
| CN105024127B (en) * | 2015-08-20 | 2017-08-25 | 湖北艾图科技有限公司 | 3dB electric bridges |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4575699A (en) * | 1984-11-23 | 1986-03-11 | Tektronix, Inc. | Dielectric resonator frequency selective network |
| JPH06204719A (en) * | 1993-01-06 | 1994-07-22 | Mitsubishi Electric Corp | Microwave circuit |
| CN201562742U (en) * | 2009-11-03 | 2010-08-25 | 泉州佳信天线有限公司 | High-power broadband 3dB bridge |
| CN201845849U (en) * | 2010-09-17 | 2011-05-25 | 南京广顺网络通信设备有限公司 | Wideband cavity bridge capable of realizing signal input at same side |
| CN103904402A (en) * | 2014-04-08 | 2014-07-02 | 吴俊伟 | Identical-frequency combiner of 3 dB electric bridge with rectangular disengaging levers |
-
2014
- 2014-04-08 CN CN201410137663.8A patent/CN103904402B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4575699A (en) * | 1984-11-23 | 1986-03-11 | Tektronix, Inc. | Dielectric resonator frequency selective network |
| JPH06204719A (en) * | 1993-01-06 | 1994-07-22 | Mitsubishi Electric Corp | Microwave circuit |
| CN201562742U (en) * | 2009-11-03 | 2010-08-25 | 泉州佳信天线有限公司 | High-power broadband 3dB bridge |
| CN201845849U (en) * | 2010-09-17 | 2011-05-25 | 南京广顺网络通信设备有限公司 | Wideband cavity bridge capable of realizing signal input at same side |
| CN103904402A (en) * | 2014-04-08 | 2014-07-02 | 吴俊伟 | Identical-frequency combiner of 3 dB electric bridge with rectangular disengaging levers |
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| Publication number | Publication date |
|---|---|
| CN103904402A (en) | 2014-07-02 |
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Effective date of registration: 20180503 Address after: 523000 112D, 1 floor, venture capital building, 8 South Industrial Road, Songshan Lake, Dongguan, Guangdong. Applicant after: Dongguan unique Electronic Technology Service Co., Ltd. Address before: 325300 water reef Lane 22, Dazhen Town, Wencheng County, Zhejiang, Wenzhou, Zhejiang Applicant before: Wu Junwei |
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Effective date of registration: 20191111 Address after: 215400, 101, building 1, 64 Middle Market Road, Lu Lu, Taicang, Jiangsu, Suzhou Patentee after: SUZHOU TASHANSHI ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 523000 112D, 1 floor, venture capital building, 8 South Industrial Road, Songshan Lake, Dongguan, Guangdong. Patentee before: Dongguan unique Electronic Technology Service Co., Ltd. |
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Address after: No. 35, Yueyang Road, Shaxi Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: SUZHOU TASHANSHI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 215400, 101, building 1, 64 Middle Market Road, Lu Lu, Taicang, Jiangsu, Suzhou Patentee before: SUZHOU TASHANSHI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20201110 Address after: 215400 room 01, building 13, No.1, Zhaoyan Road, Shaxi Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: Suzhou Xineng Environmental Protection Technology Co.,Ltd. Address before: No. 35, Yueyang Road, Shaxi Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: SUZHOU TASHANSHI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |