CN103904403B - A kind of have a same frequency combiner of disturbing mutually the 3dB of portion electric bridge - Google Patents
A kind of have a same frequency combiner of disturbing mutually the 3dB of portion electric bridge Download PDFInfo
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- CN103904403B CN103904403B CN201410137681.6A CN201410137681A CN103904403B CN 103904403 B CN103904403 B CN 103904403B CN 201410137681 A CN201410137681 A CN 201410137681A CN 103904403 B CN103904403 B CN 103904403B
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- coupling part
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- electric bridge
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- declutcher control
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- 230000008878 coupling Effects 0.000 claims abstract description 115
- 238000010168 coupling process Methods 0.000 claims abstract description 115
- 238000005859 coupling reaction Methods 0.000 claims abstract description 115
- 238000009413 insulation Methods 0.000 claims description 14
- 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a kind of same frequency combiner of disturbing mutually the 3dB of portion electric bridge that has; By the first coupling part and second coupling part of annular arranging, can make annular coupling effect greatly strengthen, its coefficient of coup calculating by simulation software is high, and coupling frequency can reach 2950KHZ, has met greatly the requirement of current main flow LTE technical standard, its practicality increases greatly, it is simple in structure in addition, difficult bad, long service life, and arrange the first declutcher control lever, the second declutcher control lever and extended first, second disturb mutually portion, isolation is increased greatly.
Description
Technical field
The present invention relates to same frequency combiner technical field, be specifically related to a kind of same frequency combiner of disturbing mutually the 3dB of portion electric bridge that has.
Background technology
In same frequency combiner, main component is exactly 3dB electric bridge, and 3dB electric bridge is a kind of electrical part that two kinds of identical signals of frequency is coupled into a road signal output; It requires the degree of coupling high, and accurately, frequency range is wide; In the communications industry, be widely used, wherein, in the newly-increased standard LTE of the communications industry, the frequency range of LTE standard-required is 2570MHz-2750MHz, in same frequency combiner in the market, the general coupling frequency width of 3dB electric bridge adopting is 600MHz-2400MHz, can not meet the frequency range of newly-increased LTE standard-required. In addition, 3dB in the market, for reaching wideband object, adopts different coupling line forms, causes mould waste, therefore has the shortcoming that production cost is higher; And isolation of hybrid coupler is in the market little.
Summary of the invention
The object of the invention is to overcome above-described shortcoming, provide that a kind of coupling frequency is wide can reach 2950MHZ and two coupling line shapes are identical, save cost, large the having of isolation and disturb mutually the same frequency combiner of the 3dB of portion electric bridge.
For achieving the above object, concrete scheme of the present invention is as follows: a kind of have a same frequency combiner of disturbing mutually the 3dB of portion electric bridge, includes housing and be located at the 3dB electric bridge in housing; Described 3dB electric bridge includes the first coupling line and the second coupling line, the first output pin that described the first coupling line comprises the first coupling part of annular, extend upward from the first coupling part one skew back, from oblique downward the first input pin stretching out of the first coupling part opposite side; The free end of described the first output pin is established the first output, and the free end of the first input pin is established first input end;
The second output pin that described the second coupling line comprises the second coupling part of annular, extend upward from the second coupling part one skew back, from oblique downward the second input pin stretching out of the second coupling part opposite side; The free end of described the second output pin is established the second output, and the free end of the first input pin is established the second input;
Described the first coupling line is parallel with the second coupling line and overlap, and between the first coupling part and the second coupling part, distance is 4mm-8mm;
The both sides of described the first coupling part and the second coupling part are respectively equipped with installing hole, between the installing hole of described the first coupling part and the corresponding installing hole of the second coupling part, be provided with insulation column, between described the first coupling part and the second coupling part, fix by insulation column;
Downward rectangular first declutcher control lever that is extended with of interior hoop of described the first coupling part, the transverse width of described declutcher control lever is 2mm, is vertically highly 3mm; Described the first declutcher control lever is extended with one first downwards to a skew back of the first output pin and disturbs mutually portion, and the described first free end of disturbing mutually portion is extended with foursquare first explant downwards;
Downward rectangular second declutcher control lever that is extended with of interior hoop of described the second coupling part, the transverse width of described declutcher control lever is 2mm, be vertically highly 3mm, described the second declutcher control lever is upwards extended with one second to a skew back of the second output pin and disturbs mutually portion, and the described second free end of disturbing mutually portion is upwards extended with foursquare second explant.
Wherein, described the first coupling line is identical with the second coupling line shape and be symmetrical arranged.
Wherein, the interior ring diameter of described the first coupling part and the second coupling part is 25mm.
Wherein, on each insulation column, be equipped with twice draw-in groove, and the twice draw-in groove of each insulation column distance equates.
Wherein, between the first coupling part and the second coupling part, distance is 5mm.
Beneficial effect of the present invention is: by the first coupling part and second coupling part of annular arranging, can make annular coupling effect greatly strengthen, its coefficient of coup calculating by simulation software is high, coupling frequency can reach 2950KHZ, meet greatly the requirement of current main flow LTE technical standard, its practicality increases greatly, it is simple in structure in addition, be difficult for bad, long service life, and arrange the first declutcher control lever, the second declutcher control lever and extended first, second disturb mutually portion, isolation is increased greatly.
Brief description of the drawings
Fig. 1 is the front view of 3dB electric bridge 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 front view of the present invention;
Fig. 5 is the first coupling line, the second coupling line and the insulation column profile while coordinating;
Fig. 6 is that the present invention reaches the curve synoptic diagram of high coupling frequency in simulation software;
Description of reference numerals in Fig. 1 to Fig. 6:
1-the first coupling line; 11-the first coupling part; 12-the first output pin; 13-the first input pin; 14-the first output; 15-the first declutcher control lever; 15a-first disturbs portion mutually; 15b-the first explant;
2-the second coupling line; 21-the second coupling part; 22-the second output pin; 23-the second input pin; 24-the second output; 25-the second declutcher control lever; 25a-second disturbs portion mutually; 25b-the second explant;
3-installing hole; 3a-insulation column;
4-housing.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, is not practical range of the present invention is confined to this.
As shown in Figures 1 to 6, a kind of described in the present embodiment has the same frequency combiner of disturbing mutually the 3dB of portion electric bridge, includes housing and is located at the 3dB electric bridge in housing 4; Described 3dB electric bridge includes the first coupling line 1 and the second coupling line 2, the first output pin 12 that described the first coupling line 1 comprises the first coupling part 11 of annular, extend upward from the first coupling part 11 1 skew backs, from oblique downward the first input pin 13 stretching out of the first coupling part 11 opposite side; The free end of described the first output pin 12 is established the free end of the first output 14, the first input pins 13 and is established first input end; The second output pin 22 that described the second coupling line 2 comprises the second coupling part 21 of annular, extend upward from the second coupling part 21 1 skew backs, from oblique downward the second input pin 23 stretching out of the second coupling part 21 opposite side; The free end of described the second output pin 22 is established the free end of the second output 24, the first input pins 13 and is established the second input; Described the first coupling line 1 is parallel with the second coupling line 2 and overlap, and between the first coupling part 11 and the second coupling part 21, distance is 4mm-8mm; The both sides of described the first coupling part 11 and the second coupling part 21 are respectively equipped with installing hole 3, between the corresponding installing hole 3 of the installing hole 3 of described the first coupling part 11 and the second coupling part 21, be provided with insulation column 3a, between described the first coupling part 11 and the second coupling part 21, fix by insulation column 3a. By the first coupling part 11 and second coupling part 21 of annular arranging, can make annular coupling effect greatly strengthen, its coefficient of coup calculating by simulation software is high, coupling frequency can reach 2950KHZ, met greatly the requirement of current main flow LTE technical standard, its practicality increases greatly, and it is simple in structure in addition, difficult bad, long service life.
Further, the corresponding same frequency combiner with it that utilizes that 3dB electric bridge described in the present embodiment makes, includes housing 4 and 3dB electric bridge described above; Above-mentioned 3dB electric bridge is fixed on the same frequency combiner of the interior formation of housing 4.
Further, the same frequency combiner that utilizes the 3dB electric bridge described in the present embodiment to make, includes housing 4 and 3dB electric bridge described above.
Further, a kind of described in the present embodiment has the same frequency combiner of disturbing mutually the 3dB of portion electric bridge, and described the first coupling line 1 is identical with the second coupling line 2 shapes and be symmetrical arranged; So arrange, the first coupling line 1 and the second coupling line 2 are made in same mould, saved the cost of mould, reduced raw-material cost, improved production efficiency, reduced accident rate.
Further, a kind of described in the present embodiment has the same frequency combiner of disturbing mutually the 3dB of portion electric bridge, and the interior ring diameter of described the first coupling part 11 and the second coupling part 21 is 25mm; Calculate by emulation of the computer software, in the time that the interior ring diameter of the first coupling part 11 and the second coupling part 21 is 25mm, its frequency broadband optimum, effect is best.
Further, a kind of described in the present embodiment has the same frequency combiner of disturbing mutually the 3dB of portion electric bridge, be equipped with twice draw-in groove, and the twice draw-in groove of each insulation column distance equates on each insulation column 3a; So arrange, can control accurately the distance between the first coupling part 11 and the second coupling part 21, prevent the distortion that the variation of distance tells on.
Further, a kind of described in the present embodiment has the same frequency combiner of disturbing mutually the 3dB of portion electric bridge, and between the first coupling part 11 and the second coupling part 21, distance is 5mm. Calculate by emulation of the computer software, in the time that between a coupling part and the second coupling part 21, distance is 5mm, its frequency broadband optimum, effect is best.
Further, a kind of described in the present embodiment has the same frequency combiner of disturbing mutually the 3dB of portion electric bridge, downward rectangular first declutcher control lever 15 that is extended with of interior hoop of described the first coupling part 11, and the transverse width of described declutcher control lever is 2mm, is vertically highly 3mm; Described the first declutcher control lever 15 is extended with one first downwards to a skew back of the first output pin 12 and disturbs mutually the 15a of portion, and the described first free end of disturbing mutually the 15a of portion is extended with a foursquare first explant 15b downwards; Disturb mutually the 15a of portion and the first explant 15b by the first declutcher control lever 15, first arranging, can make the isolation of electric bridge greatly increase, by emulation of the computer software, known, so setting can reach the isolation of 25db, and first disturbs the 15a of portion mutually plays larger buffer action.
Further, a kind of described in the present embodiment has the same frequency combiner of disturbing mutually the 3dB of portion electric bridge, downward rectangular second declutcher control lever 25 that is extended with of interior hoop of described the second coupling part 21, the transverse width of described declutcher control lever is 2mm, be vertically highly 3mm, described the second declutcher control lever 25 is upwards extended with one second to a skew back of the second output pin 22 and disturbs mutually the 25a of portion, and the described second free end of disturbing mutually the 25a of portion is upwards extended with a foursquare second explant 25b. The same, by the second declutcher control lever 25 arranging, can make the isolation of electric bridge greatly increase, by emulation of the computer software, known, so setting can reach the isolation of 25db, and second disturbs the 25a of portion mutually plays larger buffer action.
The above is only a preferred embodiment of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in the protection domain of patent application of the present invention.
Claims (3)
1. there is a same frequency combiner of disturbing mutually the 3dB of portion electric bridge, include housing and be located at the 3dB electric bridge in housing (4); Described 3dB electric bridge includes the first coupling line (1) and the second coupling line (2),
It is characterized in that: the first output pin (12) that described the first coupling line (1) comprises first coupling part (11) of annular, extend upward from the first coupling part (11) one skew backs, from oblique downward the first input pin (13) stretching out of the first coupling part (11) opposite side; The free end of described the first output pin (12) is established the first output (14), and the free end of the first input pin (13) is established first input end;
The second output pin (22) that described the second coupling line (2) comprises second coupling part (21) of annular, extend upward from the second coupling part (21) one skew backs, from oblique downward the second input pin (23) stretching out of the second coupling part (21) opposite side; The free end of described the second output pin (22) is established the second output (24), and the free end of the first input pin (13) is established the second input;
Described the first coupling line (1) is parallel with the second coupling line (2) and overlap, and between the first coupling part (11) and the second coupling part (21), distance is 4mm-8mm;
Described the first coupling part (11) is respectively equipped with installing hole (3) with the both sides of the second coupling part (21), between the installing hole (3) of described the first coupling part (11) and the corresponding installing hole (3) of the second coupling part (21), be provided with insulation column (3a), fixing by insulation column (3a) between described the first coupling part (11) and the second coupling part (21);
Downward rectangular first declutcher control lever (15) that is extended with of interior hoop of described the first coupling part (11), the transverse width of described declutcher control lever is 2mm, is vertically highly 3mm; Described the first declutcher control lever (15) is extended with one first downwards to a skew back of the first output pin (12) and disturbs mutually portion (15a), and the described first free end of disturbing mutually portion (15a) is extended with foursquare first explant (15b) downwards;
Downward rectangular second declutcher control lever (25) that is extended with of interior hoop of described the second coupling part (21), the transverse width of described declutcher control lever is 2mm, be vertically highly 3mm, described the second declutcher control lever (25) is upwards extended with one second to a skew back of the second output pin (22) and disturbs mutually portion (25a), and the described second free end of disturbing mutually portion (25a) is upwards extended with foursquare second explant (25b);
Described the first coupling line (1) is identical with the second coupling line (2) shape and be symmetrical arranged;
The interior ring diameter of described the first coupling part (11) and the second coupling part (21) is 25mm;
On each insulation column (3a), be equipped with twice draw-in groove.
2. a kind of same frequency combiner of disturbing mutually the 3dB of portion electric bridge that has according to claim 1, is characterized in that: the twice draw-in groove distance of each insulation column equates.
3. a kind of same frequency combiner of disturbing mutually the 3dB of portion electric bridge that has according to claim 1, is characterized in that: between the first coupling part (11) and the second coupling part (21), distance is 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410137681.6A CN103904403B (en) | 2014-04-08 | 2014-04-08 | A kind of have a same frequency combiner of disturbing mutually the 3dB of portion electric bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410137681.6A CN103904403B (en) | 2014-04-08 | 2014-04-08 | A kind of have a same frequency combiner of disturbing mutually the 3dB of portion electric bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103904403A CN103904403A (en) | 2014-07-02 |
| CN103904403B true CN103904403B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410137681.6A Expired - Fee Related CN103904403B (en) | 2014-04-08 | 2014-04-08 | A kind of have a same frequency combiner of disturbing mutually the 3dB of portion electric bridge |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018214556A1 (en) * | 2017-05-25 | 2018-11-29 | 胡洁维 | Asymmetrical 3db bridge with frame strip |
| CN107104261B (en) * | 2017-05-25 | 2019-09-03 | 平湖市飞天人图文设计有限公司 | A kind of same frequency combiner |
| WO2018214550A1 (en) * | 2017-05-25 | 2018-11-29 | 邝嘉豪 | Same-band combiner with frame strip |
| CN108039549B (en) * | 2017-12-29 | 2019-01-11 | 荆门市亿美工业设计有限公司 | A kind of same frequency combiner equipped with main rectangular band |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2643581Y (en) * | 2003-08-29 | 2004-09-22 | 西安海天天线科技股份有限公司 | Multiband microwave small-sized mixed bridge |
| CN101728622A (en) * | 2010-01-07 | 2010-06-09 | 东莞市苏普尔电子科技有限公司 | Method for preparing broadband ring electric bridge and electric bridge prepared by implementing method |
| CN102044734A (en) * | 2010-10-18 | 2011-05-04 | 杭州紫光网络技术有限公司 | Identical system circuit combiner with high-isolation degree |
| US8633866B2 (en) * | 2010-02-26 | 2014-01-21 | The Regents Of The University Of Michigan | Frequency-selective surface (FSS) structures |
| CN203932273U (en) * | 2014-04-08 | 2014-11-05 | 吴俊伟 | A kind of have a same frequency combiner of disturbing mutually the 3dB of portion electric bridge |
-
2014
- 2014-04-08 CN CN201410137681.6A patent/CN103904403B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2643581Y (en) * | 2003-08-29 | 2004-09-22 | 西安海天天线科技股份有限公司 | Multiband microwave small-sized mixed bridge |
| CN101728622A (en) * | 2010-01-07 | 2010-06-09 | 东莞市苏普尔电子科技有限公司 | Method for preparing broadband ring electric bridge and electric bridge prepared by implementing method |
| US8633866B2 (en) * | 2010-02-26 | 2014-01-21 | The Regents Of The University Of Michigan | Frequency-selective surface (FSS) structures |
| CN102044734A (en) * | 2010-10-18 | 2011-05-04 | 杭州紫光网络技术有限公司 | Identical system circuit combiner with high-isolation degree |
| CN203932273U (en) * | 2014-04-08 | 2014-11-05 | 吴俊伟 | A kind of have a same frequency combiner of disturbing mutually the 3dB of portion electric bridge |
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| CN103904403A (en) | 2014-07-02 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Feng Inventor after: Yu Changshui Inventor after: Zhang Wei Inventor after: Wang Chengwei Inventor after: Chen Gongrui Inventor after: Liu Shengjun Inventor after: Zhu Yingbin Inventor after: Li Ruosheng Inventor after: Wang Yuguo Inventor after: Yuan Yuelong Inventor before: Wu Junwei |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160413 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: LIANGSHAN POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER COMPANY Address before: Shui Jiao Xiang large rocky mountain town of Wencheng County of Wenzhou city of Zhejiang Province, No. 22 325300 Applicant before: Wu Junwei |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20170408 |
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| CF01 | Termination of patent right due to non-payment of annual fee |