CN101826653A - Oscillator of antenna of mobile communication base station - Google Patents
Oscillator of antenna of mobile communication base station Download PDFInfo
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- CN101826653A CN101826653A CN201010140620A CN201010140620A CN101826653A CN 101826653 A CN101826653 A CN 101826653A CN 201010140620 A CN201010140620 A CN 201010140620A CN 201010140620 A CN201010140620 A CN 201010140620A CN 101826653 A CN101826653 A CN 101826653A
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- oscillator
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- base station
- mobile communication
- communication base
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Abstract
The invention relates to an oscillator of an antenna of a mobile communication base station, which is arranged on a baffle board, comprises a support seat arranged on the baffle board, and four oscillator arms arranged on the support seat, and every two oscillator arms are provided with a core wire. Each oscillator arm is formed with a holding slot, the core wire is arranged in the holding slot, the core wire comprises a fixed part held in the holding slot, a free part held in another holding slot, and a connecting part connecting the fixed part and the free part, and the fixed part and the free part are coupled with the oscillator arms. The core wire is coupled with the oscillator arms without welding, so the oscillator arms are free from being plated silver or copper, the cost is saved, the production processes are reduced, the influence of welding points on the signal current transmission can be avoided, and the problems that the welding points of different oscillators are not consistent so as to cause the differentiation of radiation signals of all oscillators.
Description
Technical field
The present invention relates to a kind of antenna oscillator, relate in particular to a kind of oscillator that is used on the antenna of mobile communication base station.
Background technology
In present mobile communication, come interim signal by antenna of mobile communication base station, antenna of mobile communication base station transmits and receives wireless signal by oscillator.The oscillator of antenna of mobile communication base station is fixed on the reflecting plate, has a kind of oscillator to comprise four oscillator arms of rectangular array arrangement at present; Offer accepting groove on the described oscillator arms, be respectively arranged with the heart yearn that inserts described accepting groove between the oscillator arms at two diagonal angles; Mode by welding between described heart yearn and the oscillator arms is connected.Yet this kind oscillator has following shortcoming: because existing oscillator generally is an aluminum, need silver-plated or copper facing, processed complex, cost height when welding 1.; 2. pad can exert an influence to the signal code transmission, and precision does not reach requirement, and the inconsistent otherness of each oscillator radiation signal that causes of the pad of different oscillators is bigger.
Summary of the invention
The technical problem to be solved in the present invention provide a kind of make simple, cost is low, signal transmitting quality is high, high conformity the oscillator of antenna of mobile communication base station.The present invention is achieved through the following technical solutions:
The oscillator of a kind of antenna of mobile communication base station of the present invention is installed on the reflecting plate, comprises the supporting seat that is arranged on the reflecting plate, and is arranged on four oscillator arms on the supporting seat; Offer accepting groove on the described oscillator arms, per two oscillator arms are provided with a heart yearn.Heart yearn is installed in the accepting groove, and this heart yearn comprises the fixed part that is contained in an accepting groove, and is contained in the free section of another accepting groove, and is connected and fixed the connecting portion of portion and free section; Described fixed part and free section all are of coupled connections with oscillator arms.
As improvement, the length of described free section is greater than 1/2nd of the oscillator height of this antenna of mobile communication base station.
As improvement, the fixed part of described heart yearn and free section parallel with the axis of accepting groove respectively, and described connecting portion parallels with horizontal plane.
As improvement, described oscillator arms comprises radiation fin, and supports the back-up block of radiation fin, and the edge of this radiation fin is convex.
As improvement, the oscillator of this antenna of mobile communication base station also have one with the coupling piece of radiation fin coupling.
As improvement, described coupling piece is square, and offers the utensil receiving opening of accommodating radiation fin on this coupling piece, and coupling piece and radiation fin are in the same plane.
As improvement, the edge of described radiation fin and utensil receiving opening is all curved, and the spacing between the edge of the edge of radiation fin and utensil receiving opening gradually changes.
As improvement, the spacing between the edge of described radiation fin and the edge of utensil receiving opening is broadened to both sides gradually by the top of radiation fin.
As improvement, described coupling piece is connected with fixture, and described fixture comprises connecting ring, and is arranged on a plurality of joint pins that connect radiation fin and coupling piece respectively on the connecting ring.
As improvement, described heart yearn is provided with and makes heart yearn be fixed on the interior fixed block of accepting groove.
The oscillator of a kind of antenna of mobile communication base station of the present invention, because fixed part of the present invention and free section all are of coupled connections with oscillator arms, need be welded on the oscillator arms with the heart yearn of prior art and to compare, saved silver-plated or copper-plated process on oscillator arms, saved cost, reduced production process, and avoided the influence of pad, solved inconsistent each oscillator radiation signal variability issues that causes of pad of different oscillators the signal code transmission.
Description of drawings
In order to be easy to explanation, the present invention is done to describe in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is the three-dimensional exploded view of the oscillator of antenna of mobile communication base station of the present invention;
Fig. 2 is the three-dimensional combination figure of the oscillator of antenna of mobile communication base station of the present invention;
Fig. 3 is the three-dimensional combination figure of another angle shown in Figure 2.
Embodiment
As shown in Figure 1 to Figure 3, the oscillator of a kind of antenna of mobile communication base station of the present invention, be installed on the reflecting plate of antenna for base station, comprise the supporting seat 1 that is arranged on the reflecting plate, four be arranged on the supporting seat 1 and the oscillator arms 2 of rectangular array arrangement, and the heart yearn 3 on two oscillator arms 2 that are separately positioned on the diagonal angle.Offer on the described oscillator arms 2 up and down extend accepting groove 20.Described heart yearn 3 inserts respectively in the accepting groove 20 of two oscillator arms 2 at described diagonal angle, and it comprises the fixed part 32 that inserts an accepting groove 20, and inserts the free section 33 of another accepting groove 20, and is connected and fixed the connecting portion 31 of portion 32 and free section 33.Fixed part 32 is fixed on (not shown) on the circuit board of antenna for base station, free section 33 is hanging shape, the length of this free section 33 is more preferably greater than 1/2nd of the oscillator height of a kind of antenna of mobile communication base station of the present invention, therefore fixed part 32 and free section 33 all are of coupled connections with oscillator arms 2, thereby the signal code of antenna for base station is coupled to oscillator arms 2 by heart yearn 3, and then oscillator arms 2 is gone out the energy emission of signal code.Described two heart yearns 3 are vertical mutually, and gapped between two heart yearns 3.Because fixed part 32 of the present invention and free section 33 all are of coupled connections with oscillator arms 2, need be welded on the oscillator arms with the heart yearn of prior art and to compare, saved silver-plated or copper-plated process on oscillator arms, saved cost, reduced production process, and avoided pad bigger the pad inconsistent otherness of each oscillator radiation signal that causes of the influence of signal code transmission and different oscillators.
In the present embodiment, all be fixed with cylindrical fixed block 4 on the fixed part 32 of described heart yearn 3 and the free section 33, the diameter of fixed block 4 is slightly less than the diameter of accepting groove 20, fixed part 32 and free section 33 are installed in the accepting groove 20 by fixed block 4, thereby make in the stable insertion accepting groove 20 of heart yearn 3 energy, be convenient to the assembling of oscillator.Certainly, described heart yearn 3 also can fix by other fixed structure.
Wherein, the fixed part 32 of described heart yearn 3 and free section 33 parallel with the axis of accepting groove 20 respectively, and described connecting portion 31 parallels with horizontal plane.Described oscillator arms 2 comprises back-up block 21, reaches from back-up block 21 tops vertical outward extending radiation fin 22.The edge of described radiation fin 22 is convex, and in the present embodiment, radiation fin 22 is roughly rounded, wherein is made of the radiating element of a band dual polarization two pairs of radiation fins 22.Described radiation fin 22 directly is cast as one with back-up block 21, does not need welding fixing or boring is fixing, thereby is convenient to make and installs.Offer screwed hole on the described supporting seat 1, thereby be fixedly connected on the reflecting plate by screw.Described supporting seat offers the mounting groove 10 that is used to accommodate adhesive tape on 1 bottom surface.Described oscillator arms 2 is a single-casting with supporting seat 1, thereby has simplified assembling process, has reduced the possibility that intermodulation signal produces, and is more suitable in production in enormous quantities.
Be equipped with a square coupling piece 5 in described four radiation fin 22 outer periphery.Offer the utensil receiving opening 50 of accommodating this radiation fin 22 on the described coupling piece 5, and coupling piece 5 is in roughly in the same plane with radiation fin 22.The edge of utensil receiving opening 50 is arcs of recesses closing on radiation fin 22 places, and the spacing between the edge of the edge of described radiation fin 22 and utensil receiving opening 50 is broadened to both sides gradually by the centre, and promptly the spacing between the edge of the edge of radiation fin 22 and utensil receiving opening 50 is broadened to both sides gradually by the top of radiation fin 22.By the coupling of oscillator arms 2, thereby shortened signal transmission path, improved signal transmission performance with coupling piece 5; And the distance between oscillator arms 2 and the coupling piece 5 gradually changes, and the horizontal plane half-breadth changes for a short time when frequency range changes, and is easy to control, and standing-wave ratio less than 1.5 requirement under, the oscillator of antenna of mobile communication base station of the present invention have a bandwidth of 30%.
Because the 1710-1880MHz frequency range of present digital communication system DCS, the 1850-1990MHz frequency range of Personal Communications Services PCS, the bandwidth of the 1920-2170MHz frequency range of TD-SCDMA communication service is 24%, and the working band width of the oscillator of prior art is about 15% at present, therefore the oscillator of antenna of mobile communication base station of the present invention compared with prior art, its user who not only adapts to the 1850-1990MHz of the 1710-1880MHz of digital communication system DCS and Personal Communications Services PCS uses, and adapt to of the user use of TD-SCDMA frequency range, thereby satisfy the needs of wideband communications service at 1920-2170MHz.
Described coupling piece 5 is by fixture 6 and radiation fin 22 relative fixed.Described fixture 6 comprises connecting ring 60, and be fixed on the connecting ring 60 and be separately fixed at a plurality of joint pins 61 on radiation fin 22 and the coupling piece 5, thereby by fixture 6 coupling piece 5 is positioned.Described coupling piece 5 also can directly be fixed on the reflecting plate of antenna for base station by fixed leg.
Because fixed part 32 of the present invention and free section 33 all are of coupled connections with oscillator arms 2, need be welded on the oscillator arms with the heart yearn of prior art and to compare, saved silver-plated or copper-plated process on oscillator arms, saved cost, reduced production process, and avoided the influence of pad, and solved the inconsistent variability issues that causes each oscillator radiation signal of pad of different oscillators to the signal code transmission.
The foregoing description, just example of the present invention is not to be used for limiting interest field of the present invention, and is all according to equivalence variation and modification that the present invention did, all should be included in the patent claimed range of the present invention.
Claims (10)
1. the oscillator of an antenna of mobile communication base station is installed on the reflecting plate, comprises the supporting seat that is arranged on the reflecting plate, and is arranged on four oscillator arms on the supporting seat; Offer accepting groove on the described oscillator arms, per two oscillator arms are provided with a heart yearn; It is characterized in that: described heart yearn is installed in the accepting groove, and described heart yearn comprises the fixed part that is contained in an accepting groove, and is contained in the free section of another accepting groove, and is connected and fixed the connecting portion of portion and free section; Described fixed part and free section all are of coupled connections with oscillator arms.
2. the oscillator of antenna of mobile communication base station according to claim 1 is characterized in that: the length of described free section is greater than 1/2nd of the oscillator height of this antenna of mobile communication base station.
3. the oscillator of antenna of mobile communication base station according to claim 1, it is characterized in that: the fixed part of described heart yearn and free section parallel with the axis of accepting groove respectively, and described connecting portion parallels with horizontal plane.
4. the oscillator of antenna of mobile communication base station according to claim 1, it is characterized in that: described oscillator arms comprises radiation fin, and supports the back-up block of radiation fin, the edge of this radiation fin is convex.
5. the oscillator of antenna of mobile communication base station according to claim 4 is characterized in that: the oscillator of this antenna of mobile communication base station also have one with the coupling piece of radiation fin coupling.
6. the oscillator of antenna of mobile communication base station according to claim 5, it is characterized in that: described coupling piece is square, and offers the utensil receiving opening of accommodating radiation fin on this coupling piece, and coupling piece and radiation fin are in the same plane.
7. the oscillator of antenna of mobile communication base station according to claim 6, it is characterized in that: the edge of described radiation fin and utensil receiving opening is all curved, and the spacing between the edge of the edge of radiation fin and utensil receiving opening gradually changes.
8. the oscillator of antenna of mobile communication base station according to claim 7, it is characterized in that: the spacing between the edge of described radiation fin and the edge of utensil receiving opening is broadened to both sides gradually by the top of radiation fin.
9. the oscillator of antenna of mobile communication base station according to claim 5, it is characterized in that: described coupling piece is connected with fixture, and described fixture comprises connecting ring, and is arranged on a plurality of joint pins that connect radiation fin and coupling piece respectively on the connecting ring.
10. the oscillator of antenna of mobile communication base station according to claim 1 is characterized in that: described heart yearn is provided with and makes heart yearn be fixed on fixed block in the accepting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010140620.7A CN101826653B (en) | 2010-03-31 | 2010-03-31 | Oscillator of antenna of mobile communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010140620.7A CN101826653B (en) | 2010-03-31 | 2010-03-31 | Oscillator of antenna of mobile communication base station |
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| Publication Number | Publication Date |
|---|---|
| CN101826653A true CN101826653A (en) | 2010-09-08 |
| CN101826653B CN101826653B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010140620.7A Active CN101826653B (en) | 2010-03-31 | 2010-03-31 | Oscillator of antenna of mobile communication base station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103022640A (en) * | 2011-09-23 | 2013-04-03 | 华为技术有限公司 | Oscillator unit |
| WO2018090595A1 (en) * | 2016-11-17 | 2018-05-24 | 深圳国人通信股份有限公司 | Broadband dual-polarized radiation unit |
| CN110233344A (en) * | 2019-06-30 | 2019-09-13 | 瑞声科技(新加坡)有限公司 | A kind of lightweight antenna oscillator unit, lightweight array antenna and antenna element assembly method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2731741Y (en) * | 2003-12-18 | 2005-10-05 | 凯瑟雷恩工厂两合公司 | Antenna comprising at least one dipole or a dipole-like radiator arrangement |
| CN201112567Y (en) * | 2007-10-31 | 2008-09-10 | 摩比天线技术（深圳）有限公司 | Broad band dual polarization antenna array |
-
2010
- 2010-03-31 CN CN201010140620.7A patent/CN101826653B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2731741Y (en) * | 2003-12-18 | 2005-10-05 | 凯瑟雷恩工厂两合公司 | Antenna comprising at least one dipole or a dipole-like radiator arrangement |
| CN201112567Y (en) * | 2007-10-31 | 2008-09-10 | 摩比天线技术（深圳）有限公司 | Broad band dual polarization antenna array |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103022640A (en) * | 2011-09-23 | 2013-04-03 | 华为技术有限公司 | Oscillator unit |
| CN103022640B (en) * | 2011-09-23 | 2015-04-29 | 华为技术有限公司 | Oscillator unit |
| WO2018090595A1 (en) * | 2016-11-17 | 2018-05-24 | 深圳国人通信股份有限公司 | Broadband dual-polarized radiation unit |
| CN110233344A (en) * | 2019-06-30 | 2019-09-13 | 瑞声科技(新加坡)有限公司 | A kind of lightweight antenna oscillator unit, lightweight array antenna and antenna element assembly method |
| WO2021000192A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Lightweight antenna vibrator unit, lightweight array antenna, and method for assembling antenna unit |
| CN110233344B (en) * | 2019-06-30 | 2021-08-10 | 瑞声科技(新加坡)有限公司 | Lightweight antenna element unit, lightweight array antenna and antenna unit assembling method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101826653B (en) | 2014-04-16 |
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Owner name: GUANGDONG HUISU TELECOMMUNICATION TECHNOLOGY CO., Free format text: FORMER NAME: DONGGUAN HUISU ANTENNA TECHNOLOGY CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 523128 Dongguan City, Dongcheng District Province, cattle mountain industrial park outside the landscape road, the main mountain industrial zone, No. 2 Patentee after: GUANGDONG HUISU TELECOMMUNICATION TECH CO., LTD. Address before: 523000, Guangdong, Dongcheng District, Dongguan Province, Germany Shan Industrial Park, landscape road, the main mountain industrial zone, Dongguan Hui speed Antenna Technology Co., Ltd. Patentee before: Dongguan Huisu Antenna Technology Co., Ltd. Address after: 523128 Dongguan City, Dongcheng District Province, cattle mountain industrial park outside the landscape road, the main mountain industrial zone, No. 2 Patentee after: GUANGDONG HUISU TELECOMMUNICATION TECH CO., LTD. Address before: 523000, Guangdong, Dongcheng District, Dongguan Province, Germany Shan Industrial Park, landscape road, the main mountain industrial zone, Dongguan Hui speed Antenna Technology Co., Ltd. Patentee before: Dongguan Huisu Antenna Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 523128 Dongguan City, Dongcheng District Province, cattle mountain industrial park outside the landscape road, the main mountain industrial zone, No. 2 Patentee after: GUANGDONG HUISU TELECOMMUNICATION TECH INC. Address before: 523128 Dongguan City, Dongcheng District Province, cattle mountain industrial park outside the landscape road, the main mountain industrial zone, No. 2 Patentee before: GUANGDONG HUISU TELECOMMUNICATION TECH CO., LTD. Address after: 523128 Dongguan City, Dongcheng District Province, cattle mountain industrial park outside the landscape road, the main mountain industrial zone, No. 2 Patentee after: GUANGDONG HUISU TELECOMMUNICATION TECH INC. Address before: 523128 Dongguan City, Dongcheng District Province, cattle mountain industrial park outside the landscape road, the main mountain industrial zone, No. 2 Patentee before: GUANGDONG HUISU TELECOMMUNICATION TECH CO., LTD. |
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Effective date of registration: 20200514 Address after: 310000 Room 518, floor 5, building A18, No. 9, Jiusheng Road, Jianggan District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU PINGZHI INFORMATION TECHNOLOGY Co.,Ltd. Address before: 523128, Guangdong, Dongguan province Dongcheng District Niu Shan Industrial Park, landscape road, main Mountain Industrial Zone No. 2 Patentee before: GUANGDONG HUISU TELECOMMUNICATION TECH Inc. |