CN205944365U - Wide band four ways combiner - Google Patents
Wide band four ways combiner Download PDFInfo
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- CN205944365U CN205944365U CN201620508068.5U CN201620508068U CN205944365U CN 205944365 U CN205944365 U CN 205944365U CN 201620508068 U CN201620508068 U CN 201620508068U CN 205944365 U CN205944365 U CN 205944365U
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- 230000008878 coupling Effects 0.000 claims abstract description 28
- 238000010168 coupling process Methods 0.000 claims abstract description 28
- 238000005859 coupling reaction Methods 0.000 claims abstract description 28
- 238000006880 cross-coupling reaction Methods 0.000 claims abstract description 26
- 238000005192 partition Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a wide band four ways combiner, is the method that adopts a low pass filter and three band pass filter to combine together with traditional 800 is 380M widened to the 960MHz wave filter 960MHz is equipped with the debugging screw rod simultaneously on low pass filter's low impedance line, can improve the efficiency of debugging, greatly reduction in production cost. Be equipped with perceptual cross coupling between third syntonizer and the 5th syntonizer, the 7th syntonizer and the 9th syntonizer, the 13 syntonizer and the 15 syntonizer respectively, no coupling baffle among the perceptual cross coupling reduces the machining cost. Capacitive cross coupling is equipped with between the 20 syntonizer and the 24 syntonizer, through the coupling in five chambeies, very big coupling volume can be reaches. The utility model discloses it is not only small, with low costs, simplified the multisystem cover moreover, be fit for the engineering more and use.
Description
Technical field
The utility model is related to microwave communication transmission field, more particularly, to a kind of wideband four road combiner.
Background technology
Developing rapidly with mobile communication, the distribution of frequency limits, and a lot of base stations need output and the input of multi signal,
So being clearly inadequate for single wave filter or duplexer, the design of therefore combiner be a kind of inevitable trend and
Final result.Because when doing base station signal and cover, in order to cost-effective, multi signal using it is necessary to the conjunction of multifrequency
Road device.
Content of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of wideband two-way combiner.
The purpose of this utility model is achieved through the following technical solutions：A kind of wideband four road combiner, including chamber
Body and be arranged on cover plate on cavity, cover plate is fixed on cavity, be provided with described cavity the first wave filter, the second wave filter,
3rd wave filter and the 4th wave filter, the side of cavity is provided with exposes the first joint of cavity, the second joint, the 3rd joint and
Four joints, opposite side is provided with the 5th joint exposing cavity；Described first wave filter is 12 grades of low pass filters, high including 6 grades
Impedance line and 6 grades of low-impedance lines, high low-impedance line replaces connection, and the 6th grade of low-impedance line is converted by impedance and connect the first joint,
1st grade of high impedance line is directly connected to the 4th joint；Position corresponding with all low-impedance lines is equipped with debugging screw rod on the cover board；
Described second wave filter includes seven resonators being sequentially connected：3rd resonator, the 4th resonator, the 5th resonator, the 6th
Resonator, the 7th resonator, the 8th resonator, the 9th resonator, described 3rd resonator is of coupled connections the second public resonator,
Second public resonator is of coupled connections the first public resonator, and the first public resonator is coupled to the 5th joint by coupling disc；
Described 9th resonator is connected with the second joint by the 3rd coupling disc；Described 3rd resonator and the 5th resonator, the 7th humorous
Shake and between device and the 9th resonator, be respectively equipped with perceptual cross-couplings；Described 3rd wave filter includes nine being sequentially connected
Resonator：Tenth resonator, the 11st resonator, the 12nd resonator, the 13rd resonator, the 14th resonator, the 15th
Resonator, the 16th resonator, the 17th resonator, the 18th resonator, described tenth resonator is of coupled connections second public
Resonator, described 18th resonator is connected with the 3rd joint by the first coupling disc；Described 11st resonator and the 13rd
It is provided with the first capacitive cross coupling between resonator, be provided with the second capacitive between the 15th resonator and the 17th resonator and intersect
Coupling, is provided with perceptual cross-couplings between the 13rd resonator and the 15th resonator；Described 4th wave filter includes connecting successively
Nine resonators connecing：19th resonator, the 20th resonator, the 21st resonator, the 22nd resonator, the 20th
Three resonators, the 24th resonator, the 25th resonator, the 26th resonator, the 27th resonator, the described tenth
Nine resonators are of coupled connections the second public resonator；Described 27th resonator is coupled to the described 4th by the second coupling disc
Joint；It is provided with capacitive cross coupling between 20th resonator and the 24th resonator.
Further, described inside cavity is provided with partition wall, by partition wall, inside cavity is separated into first chamber, the second chamber
Room, the 3rd chamber, the 4th chamber, described first wave filter, the second wave filter, the 3rd wave filter and the 4th wave filter correspond to respectively
Ground is installed and is placed in first chamber, second chamber, the 3rd chamber, the 4th within the chamber.
Further, described first wave filter, the second wave filter, the 3rd wave filter and the 4th wave filter are respectively
CAMA800/GSM900, DCS1800, UMTS2100 and LTE2600 network signal wave filter, described first joint, the second joint,
3rd joint, the 4th joint are respectively the input of CAMA800/GSM900, DCS1800, UMTS2100 and LTE2600 network signal
End.
Further, described cavity is additionally provided with grounding screw rod and waterproof and breathable hole, described waterproof and breathable hole is unidirectional
Air valve.
Compared with prior art, the beneficial effects of the utility model are：The utility model wideband four road combiner adopts one
The method that individual low pass filter and three bandpass filters combine, traditional 800-960MHz wave filter is widened 380M-
960MHz, is provided with debugging screw rod simultaneously on the low-impedance line of low pass filter, can improve the efficiency of debugging, greatly reduce life
Produce cost.3rd resonator and the 5th resonator, the 7th resonator and the 9th resonator, the 13rd resonator and the 15th resonance
It is respectively equipped with perceptual cross-couplings between device, in perceptual cross-couplings, no couples dividing plate, reduce machining cost.20th is humorous
Shake and be provided with capacitive cross coupling between device and the 24th resonator, by the coupling in five chambeies, very big coupling can be reached
Amount.The utility model not only small volume, low cost, and simplify multisystem and cover, it is more suitable for engineering and use.
Brief description
Fig. 1 is the top view of the cavity of a better embodiment wideband four road combiner of the present utility model；
Fig. 2 is the top view of the cover plate of a better embodiment wideband four road combiner of the present utility model；
In figure, the first joint 1, the second joint 2, the 3rd joint 3, the 4th joint 4, the 5th joint 5, the first resonator 6,
Two resonators 7, the 3rd resonator 8, the 4th resonator 9, the 5th resonator 10, sixth resonator 11, the 7th resonator the 12, the 8th
Resonator 13, the 9th resonator 14, the tenth resonator 15, the 11st resonator 16, the 12nd resonator 17, the 13rd resonator
18th, the 14th resonator 19, the 15th resonator 20, the 16th resonator 21, the 17th resonator 22, the 18th resonator
23rd, the 19th resonator 24, the 20th resonator 25, the 21st resonator 26, the 22nd resonator the 27, the 23rd are humorous
Shake device 28, the 24th resonator 29, the 25th resonator 30, the 26th resonator 31, the 27th resonator 32,
Three coupling discs 34, the first coupling disc 35, the second coupling disc 36, waterproof and breathable hole 38, the first capacitive cross coupling 39, the second capacitive
Cross-couplings 40, grounding screw rod 41, the 1st grade of high impedance line 42, the 6th grade of low-impedance line 43, cover plate 44, partition wall 100, first chamber
101st, second chamber 102, the 3rd chamber 103, the 4th chamber 104.
Specific embodiment
With specific embodiment, the utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, a kind of wideband four road combiner that the utility model provides, including cavity and be arranged on cavity
Cover plate 44, cover plate 44 is fixed on cavity, be provided with described cavity the first wave filter, the second wave filter, the 3rd wave filter and
4th wave filter, the side of cavity is provided with the first joint 1, the second joint 2, the 3rd joint 3 and the 4th joint 4 exposing cavity,
Opposite side is provided with the 5th joint 5 exposing cavity；It is characterized in that, described first wave filter is 12 grades of low pass filters, including 6
Level high impedance line and 6 grades of low-impedance lines, high low-impedance line replaces and connects, and the 6th grade of low-impedance line 43 passes through impedance conversion connection the
One joint 1, the 1st grade of high impedance line 42 is directly connected to the 4th joint 4；On cover plate 44, position corresponding with all low-impedance lines is equal
It is provided with debugging screw rod.
Described second wave filter includes seven resonators being sequentially connected：3rd resonator 8, the 4th resonator the 9, the 5th are humorous
Shake device 10, sixth resonator 11, the 7th resonator 12, the 8th resonator 13, the 9th resonator 14, described 3rd resonator 8 coupling
Close and connect the second public resonator 7, the second public resonator 7 is of coupled connections the first public resonator 6, the first public resonator 6
5th joint 5 is coupled to by coupling disc, by the structure design of two public resonators, easy broadening couples bandwidth, reduces
The coupling amount of the resonator coupling with the second public resonator 7, reduces the second wave filter, the 3rd wave filter and the 4th filtering simultaneously
Influencing each other between device, easily realizes product design.Described 9th resonator 14 passes through the 3rd coupling disc 34 and the second joint 2
Connect；It is respectively equipped with one between described 3rd resonator 8 and the 5th resonator 10, the 7th resonator 12 and the 9th resonator 14
Perceptual cross-couplings；No couple dividing plate in perceptual cross-couplings, reduce machining cost.
Described 3rd wave filter includes nine resonators being sequentially connected：Tenth resonator 15, the 11st resonator 16,
12 resonators 17, the 13rd resonator 18, the 14th resonator 19, the 15th resonator 20, the 16th resonator the 21, the tenth
Seven resonators 22, the 18th resonator 23, described tenth resonator 15 is of coupled connections the second public resonator 7, and the described 18th
Resonator 23 is connected with the 3rd joint 3 by the first coupling disc 35.Described 11st resonator 16 and the 13rd resonator 18 it
Between be provided between the first capacitive cross coupling the 39, the 15th resonator 20 and the 17th resonator 22 be provided with second capacitive intersect coupling
Close and be provided with perceptual cross-couplings between the 40, the 13rd resonator 18 and the 15th resonator 20；No couple in perceptual cross-couplings
Dividing plate, reduces machining cost.First capacitive cross coupling 39, the second capacitive cross coupling 40 and perceptual cross-couplings
40dbm is improved to the Out-of-band rejection of other frequency ranges.
Described 4th wave filter includes nine resonators being sequentially connected：19th resonator 24, the 20th resonator 25,
21st resonator 26, the 22nd resonator 27, the 23rd resonator 28, the 24th resonator the 29, the 25th
Resonator 30, the 26th resonator 31, the 27th resonator 32, described 19th resonator 24 is of coupled connections second public
Resonator 7；Described 27th resonator 32 is coupled to described 4th joint 4 by the second coupling disc 36；20th resonator
It is provided with capacitive cross coupling between 25 and the 24th resonator 29, by the coupling in five chambeies, very big coupling can be reached
Amount.
Described inside cavity is provided with partition wall 100, by partition wall, inside cavity is separated into first chamber 101, second chamber
102nd, the 3rd chamber 103, the 4th chamber 104, described first wave filter, the second wave filter, the 3rd wave filter and the 4th wave filter
Respectively correspondingly install be placed in first chamber 101, second chamber 102, the 3rd chamber 103, in the 4th chamber 104.This practicality
Novel combiner adopts coaxial design, and the filter set of four different frequency ranges in a cavity, has that differential loss is little, suppression
System height, small volume, the feature of low cost.Cavity can use aluminium, cavity inner surface electric conductive oxidation and silver-plated, so that electrical property
Each index reach more preferably.
Described first wave filter, the second wave filter, the 3rd wave filter and the 4th wave filter respectively CAMA800/GSM900,
DCS1800, UMTS2100 and LTE2600 network signal wave filter, described first joint 1, the second joint 2, the 3rd joint 3,
Four joints 4 are respectively CAMA800/GSM900, DCS1800, UMTS2100 and LTE2600 network signal input.
In addition, being additionally provided with grounding screw rod 41 and waterproof and breathable hole 38 on described cavity, described waterproof and breathable hole 38 is unidirectional
Vent valve.The all corresponding ground connection of the joint of grounding screw rod 41 and each wave filter, thus possessing good lightning protection properties, the intensity of thunderbolt
For 10 kilovolts, so this combiner has the function of protection to the machine system of each components and parts and base station it is adaptable to indoor and room
Outward.The design in waterproof and breathable hole 38, on the basis of possessing good water resistance, can provide the passage of air circulation, it is to avoid
During work, heat is excessively concentrated.
In addition, described cavity is provided with some screws, described cover plate 44 is also correspondingly provided with some screws, and some screws are locked
Screw on described cavity and cover plate 44 just described cover plate 44 can be fixed on described cavity.If being fixed with described cover plate 44
Dry tuning screw, corresponds to each resonator of described second wave filter, the 3rd wave filter and the 4th wave filter, respectively in order to each humorous
The device that shakes is tuned, easy to operate simple, substantially increases operating efficiency, and installs also very convenient.
The utility model wideband four road combiner employs lumped parameter and Distribution Principle, in conjunction with Chebyshev's bandpass filtering
Device design design, traditional 800-960MHz wave filter is widened 380M-960MHz.The utility model not only small volume, one-tenth
This is low, and simplifies multisystem and cover, and is more suitable for engineering and uses.While there has been shown and described that reality of the present utility model
Apply example, for the ordinary skill in the art it is possible to understand that in the feelings without departing from principle of the present utility model and spirit
These embodiments can be carried out under condition with multiple changes, modification, replacement and modification, scope of the present utility model will by appended right
Ask and its equivalency range limits.
Claims (4)
1. a kind of wideband four road combiner, including cavity and be arranged on cover plate (44) on cavity, cover plate (44) is fixed on cavity
On, it is provided with the first wave filter, the second wave filter, the 3rd wave filter and the 4th wave filter in described cavity, the side of cavity is provided with
Expose the first joint (1), the second joint (2), the 3rd joint (3) and the 4th joint (4) of cavity, opposite side is provided with and exposes cavity
The 5th joint (5)；It is characterized in that, described first wave filter is 12 grades of low pass filters, including 6 grades of high impedance lines and 6 grades
Low-impedance line, high low-impedance line replaces connection, and the 6th grade of low-impedance line (43) is converted by impedance and connect the first joint (1), and the 1st
Level high impedance line (42) is directly connected to the 4th joint (4)；It is equipped with the upper position corresponding with all low-impedance lines of cover plate (44)
Debugging screw rod；Described second wave filter includes seven resonators being sequentially connected：3rd resonator (8), the 4th resonator (9),
5th resonator (10), sixth resonator (11), the 7th resonator (12), the 8th resonator (13), the 9th resonator (14), institute
State the 3rd resonator (8) to be of coupled connections the second public resonator (7), the second public resonator (7) is of coupled connections first public humorous
Shake device (6), and the first public resonator (6) is coupled to the 5th joint (5) by coupling disc；Described 9th resonator (14) passes through the
Three coupling discs (34) are connected with the second joint (2)；Described 3rd resonator (8) and the 5th resonator (10), the 7th resonator
(12) it is respectively equipped with perceptual cross-couplings and the 9th resonator (14) between；Described 3rd wave filter includes being sequentially connected
Nine resonators：Tenth resonator (15), the 11st resonator (16), the 12nd resonator (17), the 13rd resonator (18),
14th resonator (19), the 15th resonator (20), the 16th resonator (21), the 17th resonator (22), the 18th humorous
Shake device (23), and described tenth resonator (15) is of coupled connections the second public resonator (7), and described 18th resonator (23) passes through
First coupling disc (35) is connected with the 3rd joint (3)；Set between described 11st resonator (16) and the 13rd resonator (18)
There is the first capacitive cross coupling (39), be provided with the second capacitive between the 15th resonator (20) and the 17th resonator (22) and intersect
Coupling (40), is provided with perceptual cross-couplings between the 13rd resonator (18) and the 15th resonator (20)；Described 4th filtering
Device includes nine resonators being sequentially connected：19th resonator (24), the 20th resonator (25), the 21st resonator
(26), the 22nd resonator (27), the 23rd resonator (28), the 24th resonator (29), the 25th resonator
(30), the 26th resonator (31), the 27th resonator (32), described 19th resonator (24) is of coupled connections second public
Resonator (7) altogether；Described 27th resonator (32) is coupled to described 4th joint (4) by the second coupling disc (36)；The
It is provided with capacitive cross coupling between 20 resonators (25) and the 24th resonator (29)；No couple in perceptual cross-couplings every
Plate.
2. wideband four road combiner as claimed in claim 1 it is characterised in that：Described inside cavity is provided with partition wall (100),
Inside cavity is separated into by first chamber (101), second chamber (102), the 3rd chamber (103), the 4th chamber by partition wall
(104), described first wave filter, the second wave filter, the 3rd wave filter and the 4th wave filter are respectively correspondingly installed and are placed in
In one chamber (101), second chamber (102), the 3rd chamber (103), the 4th chamber (104).
3. wideband four road combiner as claimed in claim 1 it is characterised in that：Described first wave filter, the second wave filter,
Three wave filters and the 4th wave filter are respectively the filter of CAMA800/GSM900, DCS1800, UMTS2100 and LTE2600 network signal
Ripple device, described first joint (1), the second joint (2), the 3rd joint (3), the 4th joint (4) respectively CAMA800/GSM900,
DCS1800, UMTS2100 and LTE2600 network signal input.
4. wideband four road combiner as claimed in claim 1 it is characterised in that：Grounding screw rod (41) is additionally provided with described cavity
With waterproof and breathable hole (38), described waterproof and breathable hole (38) is one-way ventilating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620508068.5U CN205944365U (en) | 2016-05-27 | 2016-05-27 | Wide band four ways combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620508068.5U CN205944365U (en) | 2016-05-27 | 2016-05-27 | Wide band four ways combiner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205944365U true CN205944365U (en) | 2017-02-08 |
Family
ID=57931682
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620508068.5U Active CN205944365U (en) | 2016-05-27 | 2016-05-27 | Wide band four ways combiner |
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| CN (1) | CN205944365U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560357A (en) * | 2018-12-12 | 2019-04-02 | 京信通信系统（中国）有限公司 | Electric bridge combiner |
| CN111193086A (en) * | 2019-09-27 | 2020-05-22 | 杭州紫光网络技术有限公司 | Novel low intermodulation ultra wide band five way combiners |
| CN112086720A (en) * | 2020-09-14 | 2020-12-15 | 天华(深圳)通信科技有限公司 | POI combiner for 5G base station and design method thereof |
| CN113054334A (en) * | 2019-12-27 | 2021-06-29 | 深圳市大富科技股份有限公司 | Communication device and filter thereof |
| CN113097672A (en) * | 2020-01-09 | 2021-07-09 | 深圳市大富科技股份有限公司 | Filter and communication equipment |
| CN113675566A (en) * | 2020-05-15 | 2021-11-19 | 大富科技(安徽)股份有限公司 | Communication device and filter thereof |
| CN113889732A (en) * | 2021-09-06 | 2022-01-04 | 杭州紫光通信技术股份有限公司 | Novel 5G frequency channel ultra-wideband four-way combiner |
| WO2023082177A1 (en) * | 2021-11-12 | 2023-05-19 | 上海华为技术有限公司 | Combiner and base station module |
-
2016
- 2016-05-27 CN CN201620508068.5U patent/CN205944365U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560357A (en) * | 2018-12-12 | 2019-04-02 | 京信通信系统（中国）有限公司 | Electric bridge combiner |
| CN109560357B (en) * | 2018-12-12 | 2023-09-29 | 京信通信技术(广州)有限公司 | bridge combiner |
| CN111193086A (en) * | 2019-09-27 | 2020-05-22 | 杭州紫光网络技术有限公司 | Novel low intermodulation ultra wide band five way combiners |
| CN113054334A (en) * | 2019-12-27 | 2021-06-29 | 深圳市大富科技股份有限公司 | Communication device and filter thereof |
| CN113097672A (en) * | 2020-01-09 | 2021-07-09 | 深圳市大富科技股份有限公司 | Filter and communication equipment |
| CN113675566A (en) * | 2020-05-15 | 2021-11-19 | 大富科技(安徽)股份有限公司 | Communication device and filter thereof |
| CN112086720A (en) * | 2020-09-14 | 2020-12-15 | 天华(深圳)通信科技有限公司 | POI combiner for 5G base station and design method thereof |
| CN113889732A (en) * | 2021-09-06 | 2022-01-04 | 杭州紫光通信技术股份有限公司 | Novel 5G frequency channel ultra-wideband four-way combiner |
| WO2023082177A1 (en) * | 2021-11-12 | 2023-05-19 | 上海华为技术有限公司 | Combiner and base station module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20231113 Address after: Room 302, Building 2, No. 9 Road 3, Industrial Functional Zone, Dongzhou Street, Fuyang District, Hangzhou City, Zhejiang Province, 311400 Patentee after: Hangzhou Ziguang Weilian Technology Co.,Ltd. Address before: 311799 No. 155 Gushan Avenue, Qiandaohu Town, Chun'an County, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU JOINTCOM COMMUNICATION TECHNOLOGY Co.,Ltd. |