CN204130675U - A kind of novel double-deck comm port cavity combiner - Google Patents
A kind of novel double-deck comm port cavity combiner Download PDFInfo
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- CN204130675U CN204130675U CN201420612378.2U CN201420612378U CN204130675U CN 204130675 U CN204130675 U CN 204130675U CN 201420612378 U CN201420612378 U CN 201420612378U CN 204130675 U CN204130675 U CN 204130675U
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Abstract
The utility model provides a kind of novel double-deck comm port cavity combiner, comprise double-deck metallic cavity, several resonant columns and demarcation strip, upper chamber has been divided into the first frequency range upstream frequency chamber, the first frequency range downstream frequency chamber and the 3rd frequency range chamber by demarcation strip, and lower floor chamber has been divided into the second frequency range upstream frequency chamber, the second frequency range downstream frequency chamber and the 4th frequency range chamber by demarcation strip, be positioned at the first frequency range upstream frequency chamber of metallic cavity same layer, first frequency range downstream frequency chamber, 3rd frequency range chamber and the second frequency range upstream frequency chamber, second frequency range downstream frequency chamber, 4th frequency range chamber all adopts window to be coupled, be coupled on high band resonances post by coupling throughhole between upper chamber and lower floor chamber, capacitive coupling is adopted between high band resonances post and ANT connector, close road by ANT connector to export, mixer compact overall structure of the present utility model, its assembling is simple, consistency is good, index influences each other little, row chamber is flexible, the advantages such as product is miniaturized.
Description
Technical field
The utility model relates to mobile communication equipment technical field, refers in particular to
oneplant novel double-deck comm port cavity combiner.
Background technology
Along with the fast development of mobile communication, the demand with high selectivity and comprehensive mixer is constantly increased, these devices are widely used in mobile communication system and base station, the signal be used in comprehensive different radio frequency channel (from transmitter or antenna).In microwave frequency band, the mixer of the coaxial cavity or comb line filter composition with transmission zero has application prospect very widely, at present, most of coaxial cavity mixer is all enter 1 with individual layer N to go out N+1 port organization, this cavity body structure has high q-factor, power is large, the advantages such as insertion loss is little, and Out-of-band rejection is good.But single layer structure is in the communication system more close for channel ratio, and when closing road port and having a common cavity, the cavity topological structure arrangement of mixer can seem more complicated, and relative to double-decker, compares cost of idleness.
Along with the 3G communication technology lives application more and more extensively people, in communication technical field 3 double-deck comm port mixers also get more and more.But there is following shortcoming in the method for designing that common port adopts usually at present: common port is complicated, and tap line is more, and different frequencies is linked together by multiple tap line by common port, and welding is complicated, welding quality Gao Qiugao, and production efficiency is low; Tow sides row chamber adopts tap line to be coupled with ANT port, and small product size greatly and be unfavorable for row chamber; And it is large to influence each other between each passage of common cavity.
Utility model content
The utility model provides for the problem of prior art
oneplant novel double-deck comm port cavity combiner.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
oneplant novel double-deck comm port cavity combiner, comprise double-deck metallic cavity, upper chamber, the lower floor chamber of described double-level-metal cavity are equipped with several resonant columns and demarcation strip, described upper chamber has been divided into the first frequency range upstream frequency chamber, the first frequency range downstream frequency chamber and the 3rd frequency range chamber by demarcation strip, and described lower floor chamber has been divided into the second frequency range upstream frequency chamber, the second frequency range downstream frequency chamber and the 4th frequency range chamber by demarcation strip; The front side wall of described double-level-metal cavity is provided with an output port, at output port place, ANT connector is installed, the inner side of described output port is provided with the coupling throughhole being communicated with upper chamber and lower floor chamber, and the wherein side of described coupling throughhole is provided with the high band resonances post for signal sum total road; Being positioned at the first frequency range upstream frequency chamber of metallic cavity same layer, the first frequency range downstream frequency chamber, the 3rd frequency range chamber and the second frequency range upstream frequency chamber, the second frequency range downstream frequency chamber, the 4th frequency range chamber all adopts window to be coupled, be coupled on high band resonances post by coupling throughhole between upper chamber and lower floor chamber, adopt capacitive coupling between high band resonances post and ANT connector, close road by ANT connector and export.
Wherein, described first frequency range upstream frequency chamber, the first frequency range downstream frequency chamber and the 3rd frequency range chamber correspond to 1700MHz upstream frequency chamber, 1700MHz downstream frequency chamber and GSM resonant cavity respectively, and described second frequency range upstream frequency chamber, the second frequency range downstream frequency chamber and the 4th frequency range chamber correspond to 1800MHz upstream frequency chamber, 1800MHz downstream frequency chamber and WCDMA & LTE2.1G resonant cavity respectively.
Further, the rear wall of described double-level-metal cavity arranges four input ports, and it is GSM signal input port, WCDMA & LTE2.1G signal input port, LTE1.8G signal input port and DCS signal input port that described four input ports are respectively; Described GSM signal input port is the signal input port of GSM resonant cavity, WCDMA & LTE2.1G signal input port is the signal input port of WCDMA & LTE2.1G resonant cavity, LTE1.8G signal input port is the signal input public port in 1700MHz downstream frequency chamber and 1800MHz downstream frequency chamber, and DCS signal input port is the signal input public port in 1700MHz upstream frequency chamber and 1800MHz upstream frequency chamber.
Further, described 1700MHz upstream frequency chamber and 1700MHz downstream frequency chamber meet are provided with the public resonant column of 1700MHz, described GSM resonant cavity is provided with GSM resonant column near coupling throughhole, the signal coupling of the public resonant column of described 1700MHz is on GSM resonant column, described 1800MHz upstream frequency chamber and 1800MHz downstream frequency chamber meet are provided with the public resonant column of 1800MHz, the signal of the public resonant column of described 1700MHz and the signal of the public resonant column of 1800MHz are all coupled on high band resonances post, the signal of described high band resonances post and the signal coupled in common of GSM resonant column are to ANT connector.
Wherein, a connecting rod and a tap line is provided with in described metallic cavity, the connection inner core of described ANT connector is connected with one end of connecting rod, the other end of connecting rod and high band resonances capacitive coupling, one end of described tap line is welded with connecting rod, and the other end of tap line is of coupled connections through coupling throughhole and GSM resonant column.
The beneficial effects of the utility model:
The utility model have employed double-deck comm port structure, be positioned at the first frequency range upstream frequency chamber of metallic cavity same layer, first frequency range downstream frequency chamber, 3rd frequency range chamber and the second frequency range upstream frequency chamber, second frequency range downstream frequency chamber, 4th frequency range chamber all adopts window to be coupled, be coupled on high band resonances post by coupling throughhole between upper chamber and lower floor chamber, capacitive coupling is adopted between high band resonances post and ANT connector, close road by ANT connector to export, mixer compact overall structure of the present utility model, its assembling is simple, consistency is good, index influences each other little, row chamber is flexible, the advantages such as product is miniaturized.
Accompanying drawing explanation
Fig. 1 is the utility model
oneplant the inner chamber figure of the upper chamber of novel double-deck comm port cavity combiner.
Fig. 2 is the utility model
oneplant the inner chamber figure in the lower floor chamber of novel double-deck comm port cavity combiner.
Reference numeral in Fig. 1 to Fig. 2 comprises:
1-upper chamber 11-the first frequency range upstream frequency chamber
12-the first frequency range chamber, frequency range downstream frequency chamber 13-the three
Frequency range upstream frequency chamber, 2-lower floor chamber 21-the second
22-the second frequency range chamber, frequency range downstream frequency chamber 23-the four
3-resonant column, 4-demarcation strip
5-ANT connector, 6-coupling throughhole
71-GSM signal input port, 72-WCDMA & LTE2.1G signal input port
73-LTE1.8G signal input port, 74-DCS signal input port
The public resonant column of the public resonant column of 81-1700MHz 82-1800MHz
91-GSM resonant column, 92-high band resonances post
10-connecting rod, 101-tap line.
Embodiment
For the ease of the understanding of those skilled in the art, be further described the utility model below in conjunction with embodiment and accompanying drawing, the content that execution mode is mentioned is not to restriction of the present utility model.See Fig. 1 to Fig. 2, below in conjunction with accompanying drawing, the utility model is described in detail.
Provided by the utility model
oneplant novel double-deck comm port cavity combiner, comprise double-deck metallic cavity, metallic cavity is divided into upper chamber 1 and lower floor chamber 2 by one deck dividing plate, and the upper chamber 1 of described double-level-metal cavity, lower floor chamber 2 are equipped with several resonant columns 3 and demarcation strip 4.As shown in Figure 1, described upper chamber 1 has been divided into the first frequency range downstream frequency chamber, frequency range upstream frequency chamber 11, first 12 and the 3rd frequency range chamber 13 by demarcation strip 4; As shown in Figure 2, described lower floor chamber 2 has been divided into the second frequency range downstream frequency chamber, frequency range upstream frequency chamber 21, second 22 and the 4th frequency range chamber 23 by demarcation strip 4; The front side wall of described double-level-metal cavity is provided with an output port, at output port place, ANT connector 5 is installed, the inner side of described output port is provided with the coupling throughhole 6 being communicated with upper chamber 1 and lower floor chamber 2, and the wherein side of described coupling throughhole 6 is provided with the high band resonances post 92 for signal sum total road; The the first frequency range chamber, frequency range downstream frequency chamber, frequency range upstream frequency chamber 11, first the 12, the 3rd 13 and the second frequency range chamber 23, frequency range downstream frequency chamber, frequency range upstream frequency chamber 21, second the 22, the 4th that are positioned at metallic cavity same layer all adopt window to be coupled, be coupled on high band resonances post 92 by coupling throughhole 6 between upper chamber 1 and lower floor chamber 2, adopt capacitive coupling between high band resonances post 92 and ANT connector 5, close road by ANT connector 5 and export.
In the utility model, described first frequency range downstream frequency chamber, frequency range upstream frequency chamber 11, first 12 and the 3rd frequency range chamber 13 correspond to 1700MHz upstream frequency chamber, 1700MHz downstream frequency chamber and GSM resonant cavity respectively, and described second frequency range downstream frequency chamber, frequency range upstream frequency chamber 21, second 22 and the 4th frequency range chamber 23 correspond to 1800MHz upstream frequency chamber, 1800MHz downstream frequency chamber and WCDMA & LTE2.1G resonant cavity respectively.
Further, the rear wall of the cavity of double-level-metal described in the utility model arranges four input ports, and it is GSM signal input port 71, WCDMA & LTE2.1G signal input port 72, LTE1.8G signal input port 73 and DCS signal input port 74 that described four input ports are respectively; Wherein said GSM signal input port 71 is the signal input port of GSM resonant cavity, WCDMA & LTE2.1G signal input port 72 is the signal input port of WCDMA & LTE2.1G resonant cavity, LTE1.8G signal input port 73 is the signal input public port in 1700MHz downstream frequency chamber and 1800MHz downstream frequency chamber, and DCS signal input port 74 is the signal input public port in 1700MHz upstream frequency chamber and 1800MHz upstream frequency chamber.
Further, described 1700MHz upstream frequency chamber and 1700MHz downstream frequency chamber meet are provided with the public resonant column 81 of 1700MHz, described GSM resonant cavity is provided with GSM resonant column 91 near coupling throughhole 6, and the signal coupling of the public resonant column 81 of described 1700MHz is on GSM resonant column 91; Described 1800MHz upstream frequency chamber and 1800MHz downstream frequency chamber meet are provided with the public resonant column 82 of 1800MHz, the signal of the signal of the public resonant column of described 1700MHz 81 and the public resonant column 82 of 1800MHz is all coupled on high band resonances post 92, and the signal of described high band resonances post 92 and the signal coupled in common of GSM resonant column 91 are to ANT connector 5.High band resonances post 92 described in the present embodiment is actually the public resonant column of WCDMA & LTE2.1G.
In the utility model, a connecting rod 10 and a tap line 101 is provided with in described metallic cavity, the connection inner core of described ANT connector 5 is connected with one end of connecting rod 10, the other end of connecting rod 10 and high band resonances post 92 capacitive coupling, one end of described tap line 101 is welded with connecting rod 10, and the other end of tap line 101 is of coupled connections through coupling throughhole 6 and GSM resonant column 91.
Its concrete operation principle is as follows: the GSM signal inputted from GSM signal input port 71 enters GSM resonant cavity, and GSM signal is coupled to GSM resonant column 91 by tap line; Enter WCDMA & LTE2.1G resonant cavity from the WCDMA & LTE2.1G signal of WCDMA & LTE2.1G signal input port 72, WCDMA & LTE2.1G signal is coupled to high band resonances post 92(and the public resonant column of WCDMA & LTE2.1G by window); The 1700MHz frequency band signals inputted from LTE1.8G signal input port 73 enters 1700MHz upstream frequency chamber, the 1700MHz frequency band signals inputted from DCS signal input port 74 enters 1700MHz downstream frequency chamber, two-way 1700MHz frequency band signals is coupled to the public resonant column 81 of 1700MHz respectively by window, and then the public resonant column 81 of 1700MHz is of coupled connections by coupling throughhole 6 and high band resonances post 92; In like manner, the 1800MHz frequency band signals inputted from LTE1.8G signal input port 73 enters 1800MHz upstream frequency chamber, the 1800MHz frequency band signals inputted from DCS signal input port 74 enters 1800MHz downstream frequency chamber, two-way 1800MHz frequency band signals is coupled to the public resonant column 82 of 1800MHz respectively by window, and then the public resonant column of 1800MHz couples directly to high band resonances post 92; The public resonant column of described 1700MHz 81 and the public resonant column 82 of 1800MHz are finally commonly coupled to ANT connector 5 by high band resonances post 92 and GSM resonant column 91 after being all coupled to high band resonances post 92.The utility model achieves six frequency band signals and is coupled to the advantages such as an output port closes road output, and make compact overall structure of the present utility model, it assembles, and simple consistency is good, and index influences each other little, and row chamber is flexible, and product is miniaturized.Bonding wire point is few, effectively can promote the stability of the disposable percent of pass of intermodulation and properties of product, improves production efficiency and assembling consistency, saves human cost.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (5)
1.
oneplant novel double-deck comm port cavity combiner, comprise double-deck metallic cavity, upper chamber, the lower floor chamber of described double-level-metal cavity are equipped with several resonant columns and demarcation strip, it is characterized in that: described upper chamber has been divided into the first frequency range upstream frequency chamber, the first frequency range downstream frequency chamber and the 3rd frequency range chamber by demarcation strip, described lower floor chamber has been divided into the second frequency range upstream frequency chamber, the second frequency range downstream frequency chamber and the 4th frequency range chamber by demarcation strip; The front side wall of described double-level-metal cavity is provided with an output port, at output port place, ANT connector is installed, the inner side of described output port is provided with the coupling throughhole being communicated with upper chamber and lower floor chamber, and the wherein side of described coupling throughhole is provided with the high band resonances post for signal sum total road; Being positioned at the first frequency range upstream frequency chamber of metallic cavity same layer, the first frequency range downstream frequency chamber, the 3rd frequency range chamber and the second frequency range upstream frequency chamber, the second frequency range downstream frequency chamber, the 4th frequency range chamber all adopts window to be coupled, be coupled on high band resonances post by coupling throughhole between upper chamber and lower floor chamber, adopt capacitive coupling between high band resonances post and ANT connector, close road by ANT connector and export.
2. according to claim 1
oneplant novel double-deck comm port cavity combiner, it is characterized in that: described first frequency range upstream frequency chamber, the first frequency range downstream frequency chamber and the 3rd frequency range chamber correspond to 1700MHz upstream frequency chamber, 1700MHz downstream frequency chamber and GSM resonant cavity respectively, described second frequency range upstream frequency chamber, the second frequency range downstream frequency chamber and the 4th frequency range chamber correspond to 1800MHz upstream frequency chamber, 1800MHz downstream frequency chamber and WCDMA & LTE2.1G resonant cavity respectively.
3. according to claim 2
oneplant novel double-deck comm port cavity combiner, it is characterized in that: the rear wall of described double-level-metal cavity arranges four input ports, it is GSM signal input port, WCDMA & LTE2.1G signal input port, LTE1.8G signal input port and DCS signal input port that described four input ports are respectively; Described GSM signal input port is the signal input port of GSM resonant cavity, WCDMA & LTE2.1G signal input port is the signal input port of WCDMA & LTE2.1G resonant cavity, LTE1.8G signal input port is the signal input public port in 1700MHz downstream frequency chamber and 1800MHz downstream frequency chamber, and DCS signal input port is the signal input public port in 1700MHz upstream frequency chamber and 1800MHz upstream frequency chamber.
4. according to claim 2
oneplant novel double-deck comm port cavity combiner, it is characterized in that: described 1700MHz upstream frequency chamber and 1700MHz downstream frequency chamber meet are provided with the public resonant column of 1700MHz, described GSM resonant cavity is provided with GSM resonant column near coupling throughhole, described 1800MHz upstream frequency chamber and 1800MHz downstream frequency chamber meet are provided with the public resonant column of 1800MHz, the signal of the public resonant column of described 1700MHz and the signal of the public resonant column of 1800MHz are all coupled on high band resonances post, the signal of described high band resonances post and the signal coupled in common of GSM resonant column are to ANT connector.
5. according to claim 4
oneplant novel double-deck comm port cavity combiner, it is characterized in that: in described metallic cavity, be provided with a connecting rod and a tap line, the connection inner core of described ANT connector is connected with one end of connecting rod, the other end of connecting rod and high band resonances capacitive coupling, one end of described tap line is welded with connecting rod, and the other end of tap line is of coupled connections through coupling throughhole and GSM resonant column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420612378.2U CN204130675U (en) | 2014-10-22 | 2014-10-22 | A kind of novel double-deck comm port cavity combiner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420612378.2U CN204130675U (en) | 2014-10-22 | 2014-10-22 | A kind of novel double-deck comm port cavity combiner |
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| CN204130675U true CN204130675U (en) | 2015-01-28 |
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| CN201420612378.2U Expired - Fee Related CN204130675U (en) | 2014-10-22 | 2014-10-22 | A kind of novel double-deck comm port cavity combiner |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680130A (en) * | 2016-03-31 | 2016-06-15 | 东莞洲亮通讯科技有限公司 | Integrated point of interface |
| CN105846019A (en) * | 2016-06-02 | 2016-08-10 | 京信通信技术(广州)有限公司 | Combiner with dual-layer cavities and common ports |
| CN106785275A (en) * | 2017-02-17 | 2017-05-31 | 京信通信系统（中国）有限公司 | Double-deck chamber combiner and its public port device |
| WO2018099018A1 (en) * | 2016-11-30 | 2018-06-07 | 深圳国人通信股份有限公司 | Combiner |
| CN108270058A (en) * | 2016-12-30 | 2018-07-10 | 京信通信系统（中国）有限公司 | A kind of bilayer chamber combiner and its coupling device |
| 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 |
| CN113314819A (en) * | 2021-04-27 | 2021-08-27 | 深圳市数创众泰科技有限公司 | Combiner and communication equipment |
| CN113346210A (en) * | 2021-04-27 | 2021-09-03 | 深圳市数创众泰科技有限公司 | Combiner and communication equipment |
| CN113555654A (en) * | 2021-07-26 | 2021-10-26 | 南京华脉科技股份有限公司 | 14-frequency integrated multi-system combiner platform of 5G system |
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2014
- 2014-10-22 CN CN201420612378.2U patent/CN204130675U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105680130A (en) * | 2016-03-31 | 2016-06-15 | 东莞洲亮通讯科技有限公司 | Integrated point of interface |
| CN105846019B (en) * | 2016-06-02 | 2021-05-28 | 京信通信技术(广州)有限公司 | Double-layer cavity common-port combiner |
| WO2017206617A1 (en) * | 2016-06-02 | 2017-12-07 | 京信通信技术(广州)有限公司 | Combiner with common port and double-layer cavity |
| US10680303B2 (en) | 2016-06-02 | 2020-06-09 | Comba Telecom Technology (Guangzhou) Limited | Combiner with a common port and a dually layered cavity |
| CN105846019A (en) * | 2016-06-02 | 2016-08-10 | 京信通信技术(广州)有限公司 | Combiner with dual-layer cavities and common ports |
| WO2018099018A1 (en) * | 2016-11-30 | 2018-06-07 | 深圳国人通信股份有限公司 | Combiner |
| CN108270058A (en) * | 2016-12-30 | 2018-07-10 | 京信通信系统（中国）有限公司 | A kind of bilayer chamber combiner and its coupling device |
| CN106785275A (en) * | 2017-02-17 | 2017-05-31 | 京信通信系统（中国）有限公司 | Double-deck chamber combiner and its public port device |
| WO2018149236A1 (en) * | 2017-02-17 | 2018-08-23 | 京信通信系统（中国）有限公司 | Double-layer cavity combiner and public port device 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 |
| CN112086720B (en) * | 2020-09-14 | 2022-03-15 | 天华(深圳)通信科技有限公司 | POI combiner for 5G base station |
| CN113314819A (en) * | 2021-04-27 | 2021-08-27 | 深圳市数创众泰科技有限公司 | Combiner and communication equipment |
| CN113346210A (en) * | 2021-04-27 | 2021-09-03 | 深圳市数创众泰科技有限公司 | Combiner and communication equipment |
| CN113555654A (en) * | 2021-07-26 | 2021-10-26 | 南京华脉科技股份有限公司 | 14-frequency integrated multi-system combiner platform of 5G system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20181022 |