CN105244567B - A kind of phase shifter - Google Patents
A kind of phase shifter Download PDFInfo
- Publication number
- CN105244567B CN105244567B CN201510670596.0A CN201510670596A CN105244567B CN 105244567 B CN105244567 B CN 105244567B CN 201510670596 A CN201510670596 A CN 201510670596A CN 105244567 B CN105244567 B CN 105244567B
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- China
- Prior art keywords
- slide plate
- casting die
- medium substrate
- phase shifter
- termination power
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- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Abstract
The present invention relates to phase shifter, including medium substrate (4) and the substrate termination power (10) set to medium substrate (4), also include the sliding unit that can be slided relative to medium substrate (4), slidably unit includes for this：Slide plate (13) above medium substrate (4), slide plate (13) is provided with slide plate termination power (16), and slide plate termination power (16) couples in sliding unit sliding process with substrate termination power (10)；Casting die (12) above slide plate (13)；Drive link (1) above casting die (12)；Screw (2) and nut (11), for drive link (1), casting die (12) to be fixed to slide plate (13), and casting die (12) and slide plate (13) is pressed onto medium substrate (4).Nut (11) is elastic nut, and casting die (12) is clamped between slide plate (13), elastic nut.The present invention improves frequency range, reduces volume, adds adjustable inclination angle scope.
Description
【Technical field】
The present invention relates to antenna of mobile communication base station field, particularly relates to ultra-wideband miniaturization high inclination-angle electricity and adjusts phase shift
Device.
【Background technology】
At present, ultra-wideband dual polarization electrical tilt antenna is used for the 4G network coverages.Especially antenna is often adjusted in some needs
Tilt angled down, to reach the occasion of more preferable coverage effect, use wide frequency dual polarized electric regulating antenna.The ideal of two polarization of antenna
The orthogonal polarity diversity to client terminal is extremely important, and the quality of its orthogonal property is generally with cross polar discrimination or intersection
Polarization ratio is assessed.And the phase shifter structure size of ultra-wideband is bigger at present, the structural requirement of antenna miniaturization can not be met,
Tilt angled down adjustable extent is smaller simultaneously.The present invention can be while higher antenna lower decline adjustable inclination scope be provided
Volume and appearance and size are smaller, meet the needs of 4G communication networks miniaturization antenna for base station product.
【The content of the invention】
It is an object of the present invention to provide a kind of compact-sized phase shifter.
Phase shifter provided by the invention includes medium substrate and the substrate termination power set to medium substrate, in addition to can
The sliding unit slided relative to medium substrate.The slidably unit includes：Slide plate above medium substrate, the cunning
Piece is provided with slide plate termination power, and the slide plate termination power couples in sliding unit sliding process with substrate termination power；Position
Casting die above slide plate；Drive link above casting die；Screw and nut, for the drive link, casting die to be fixed to
Slide plate, and casting die and slide plate is pressed onto medium substrate.
As a modification of the present invention scheme, the nut is set to the elastic nut of screw for set, and the casting die is pressed from both sides
Hold between slide plate, elastic nut.
As a modification of the present invention scheme, in addition to the carriage of medium substrate is installed to, the slide plate, casting die position
In in the cavity that the medium substrate and carriage are formed, and the external diameter of the elastic nut is more than the width of the casting die, from
And casting die can be controlled to the minimum range of carriage by the external diameter of elastic nut.
As a modification of the present invention scheme, the medium substrate is provided with chute；The casting die, which is provided with slip thread, to be determined
Position pin, the thread pilot pin of sliding insert the sliding distance that the chute is used to control sliding unit.
As a modification of the present invention scheme, the casting die is provided with glide direction pilot pin, the glide direction positioning
Pin inserts the glide direction that the chute is used to control sliding unit.
As a modification of the present invention scheme, the slip thread pilot pin is at least two, and the glide direction is determined
Position pin is located between at least two slips thread pilot pin.
As a modification of the present invention scheme, the slide plate termination power is U-shaped.
As a modification of the present invention scheme, the slide plate is U-shaped.
As a modification of the present invention scheme, the medium substrate is additionally provided with earthed circuit.
As a modification of the present invention scheme, the substrate termination power is a pair of parallel strip copper sheet.
Compared with existing ultra-wideband dual polarization electrical tilt antenna, phase shifter structure provided by the invention is compact, improve frequency range,
Reduce volume, bigger adjustable inclination angle scope is provided.
Below in conjunction with drawings and Examples, the invention will be further described.
【Brief description of the drawings】
Fig. 1 and Fig. 2 is the side view of phase shifter, top view respectively；
Fig. 3 is the internal structure schematic diagram of phase shifter shown in Fig. 1；
Fig. 4, Fig. 5, Fig. 6 are the top view, side view, three-dimensional signal for the plastics casting die that phase shifter shown in Fig. 1 uses respectively
Figure；
Fig. 7 is the connection diagram of plastics briquetting shown in Fig. 4 and U-shaped slide plate；
Fig. 8, Fig. 9 are U-shaped slide plate shown in Fig. 7 and medium substrate termination power schematic diagram；
Figure 10 is the top view for the ultra-wideband miniaturization high inclination-angle single step mode phase shifter that one embodiment of the invention provides
Figure 11 is the miniaturization high inclination-angle single step mode phase shifter termination power schematic diagram of ultra-wideband shown in Figure 10.
【Embodiment】
Referring to figs. 1 to Figure 11, the phase shifter that one embodiment of the invention provides includes：Medium is arrived in medium substrate 4, setting
The substrate termination power 10 of substrate 4, the sliding unit that can be slided relative to medium substrate 4.Slidably unit includes：
Slide plate 13 above medium substrate 4, slide plate 13 are provided with slide plate termination power 16, and slide plate termination power 16 is in cunning
Coupled in moving cell sliding process with substrate termination power 10；
Casting die 12 above slide plate 13；
Drive link 1 above casting die 12；
Screw 2 and nut 11, for drive link 1, casting die 12 to be fixed into slide plate 13, and make casting die 12 and slide plate 13 tight
Be pressed onto medium substrate 4, nut 11 is set to the elastic nut of screw 2 for set, casting die 12 be clamped in slide plate 13, elastic nut it
Between.
The phase shifter also includes the carriage 5 for being installed to medium substrate 4, and slide plate 13, casting die 12 are located at medium substrate 4 and branch
In the cavity that support frame 5 is formed, and the external diameter of elastic nut is more than the width of casting die 12, so as to pass through the external diameter control of elastic nut
Casting die 12 processed arrives the minimum range of carriage 5.
Medium substrate 4 is provided with chute 17；Casting die 12, which is provided with, slides thread pilot pin 14, slides thread pilot pin 14 and inserts cunning
Groove 17 is used for the sliding distance for controlling sliding unit.Casting die 12 is additionally provided with glide direction pilot pin 15, glide direction pilot pin 15
Insertion chute 17 is used for the glide direction for controlling sliding unit.It is at least two to slide thread pilot pin 14, glide direction positioning
Pin 15 is located between at least two slip threads pilot pin 14.
In the present embodiment, slide plate 13 is U-shaped.Slide plate termination power 16 is U-shaped.Substrate termination power 10 is a pair of parallel
Strip copper sheet.
Medium substrate 4 is additionally provided with earthed circuit 18.Wherein, cable is installed to phase shifter by cable dielectric 8, is led outside cable
Body 9 is welded to metal welding base 6, and metal welding base 6 is welded to earth plate；Cable inner conductor 7 is welded to substrate termination power 10.
In the present embodiment, screw 2 is that plastics fix long spiro nail.Screw 3 is plastic screw, for by carriage 5, medium
Substrate 4 is fixed together, and carriage 5 is plastic support frame.Casting die 12 is plastics casting die.Spacing between carriage 5 and 12 is led to
Elastic nut 11 is crossed to ensure, and casting die 12 and plastics casting die 13 are pressed on 4.Sliding unit (especially slide by U-shaped
Piece) enter line slip along chute 17 (being hollow slots in the present embodiment) on medium substrate 4 and realize phase place change function.Specifically
Ground, slide plate termination power 16 are the U-shaped of a capitalization, and substrate termination power 10 is a pair of parallel strip metal copper sheet, U-shaped
Slide plate along chute 17 slide when, slide plate termination power 16 and the coupling length of metal copper sheet change, and then realize phase
Change function.
Excitation amplitude of the phase shifter network structure of the present embodiment to each radiating element, phase progress is preset, so as to realize
To the preset of antenna radiation pattern.Working frequency is from 1710MHz to 2700MHz.
Compared with existing ultra-wideband dual polarization electrical tilt antenna, the present invention improve frequency range, reduce volume, provide it is bigger
Adjustable inclination angle scope.
It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise,
Various modifications and improvements can be made, such as the different characteristic in each embodiment is combined, these belong to this hair
Bright protection domain.
Claims (9)
1. the substrate termination power (10) of medium substrate (4), its feature are arrived in a kind of phase shifter, including medium substrate (4) and setting
It is, in addition to the slidably unit that can be slided relative to medium substrate (4), the slidably unit include：
Slide plate (13) above medium substrate (4), the slide plate (13) are provided with slide plate termination power (16), the slide plate coupling
Circuit (16) is closed to couple with substrate termination power (10) in sliding unit sliding process；
Casting die (12) above slide plate (13)；
Drive link (1) above casting die (12)；
Screw (2) and nut (11), for the drive link (1), casting die (12) to be fixed to slide plate (13), and make casting die (12)
Medium substrate (4) is pressed onto with slide plate (13)；
The nut (11) is the elastic nut that set is set to screw (2), and the casting die (12) is clamped in slide plate (13), elastic spiral shell
Between mother.
2. phase shifter as claimed in claim 1, it is characterised in that also include the carriage (5) for being installed to medium substrate (4),
The slide plate (13), casting die (12) are located in the cavity that the medium substrate (4) is formed with carriage (5), and the elastic spiral shell
Female external diameter is more than the width of the casting die (12), so as to control casting die (12) to arrive carriage by the external diameter of elastic nut
(5) minimum range.
3. phase shifter as claimed in claim 1, it is characterised in that the medium substrate (4) is provided with chute (17)；The casting die
(12) it is provided with and slides thread pilot pin (14), the slip thread pilot pin (14) is inserted the chute (17) and slided for controlling
The sliding distance of unit.
4. phase shifter as claimed in claim 3, it is characterised in that the casting die (12) is provided with glide direction pilot pin (15),
The glide direction pilot pin (15) inserts the glide direction that the chute (17) is used to control sliding unit.
5. phase shifter as claimed in claim 4, it is characterised in that the slip thread pilot pin (14) is at least two, institute
Glide direction pilot pin (15) is stated to be located between at least two slip thread pilot pin (14).
6. phase shifter as claimed in claim 3, it is characterised in that the slide plate termination power (16) is U-shaped.
7. phase shifter as claimed in claim 3, it is characterised in that the slide plate (13) is U-shaped.
8. phase shifter as claimed in claim 3, it is characterised in that the medium substrate (4) is additionally provided with earthed circuit (18).
9. phase shifter as claimed in claim 6, it is characterised in that the substrate termination power (10) is a pair of parallel strip
Copper sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510670596.0A CN105244567B (en) | 2015-10-16 | 2015-10-16 | A kind of phase shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510670596.0A CN105244567B (en) | 2015-10-16 | 2015-10-16 | A kind of phase shifter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105244567A CN105244567A (en) | 2016-01-13 |
| CN105244567B true CN105244567B (en) | 2018-02-09 |
Family
ID=55042117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510670596.0A Active CN105244567B (en) | 2015-10-16 | 2015-10-16 | A kind of phase shifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105244567B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106129626A (en) * | 2016-08-15 | 2016-11-16 | 深圳慧联达科技有限公司 | The integrated voltage controlled phase shifter of ultra-wideband miniaturization |
| CN206301918U (en) * | 2016-12-23 | 2017-07-04 | 深圳国人通信股份有限公司 | A kind of dielectric phase shifter |
| CN110098449B (en) * | 2018-01-29 | 2022-09-27 | 康普技术有限责任公司 | Sliding sheet supporting device |
| CN113871822B (en) * | 2021-11-02 | 2022-08-09 | 江苏亨鑫科技有限公司 | Phase shifter with adjustable output mode and antenna |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007084071A1 (en) * | 2006-01-18 | 2007-07-26 | Åstc Aerospace Ab | Micromachined continuous time delay phase shifter |
| JP4849570B2 (en) * | 2006-12-15 | 2012-01-11 | エルメック株式会社 | Variable delay line |
| CN101436704A (en) * | 2007-11-14 | 2009-05-20 | 深圳国人通信有限公司 | Microwave low-waveband ultra-minitype 3dB mutually-pointing electric bridge |
| CN202402445U (en) * | 2011-07-08 | 2012-08-29 | 深圳市大富科技股份有限公司 | Cavity filter, tuning bar locking structure and spring washer |
| CN103000972A (en) * | 2011-09-09 | 2013-03-27 | 深圳国人通信有限公司 | Phase shifter |
| CN202839905U (en) * | 2012-07-30 | 2013-03-27 | 摩比天线技术（深圳）有限公司 | PCB phase shifter with characteristic of convenient installation |
| CN104183890B (en) * | 2014-08-04 | 2017-05-10 | 京信通信技术(广州)有限公司 | Phase shift unit |
| CN205004421U (en) * | 2015-10-16 | 2016-01-27 | 深圳国人通信股份有限公司 | Phase shifter |
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2015
- 2015-10-16 CN CN201510670596.0A patent/CN105244567B/en active Active
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| Publication number | Publication date |
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| CN105244567A (en) | 2016-01-13 |
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Effective date of registration: 20200818 Address after: Workshop No.11, Nantong boding Machinery Industrial Park, west of Jinding road and north of Xingyuan West Road, high tech Zone, Nantong City, Jiangsu Province Patentee after: Nantong Guoren Communication Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District high tech park of science and technology in three Chinese central road building A building room 13F1303 Patentee before: SHENZHEN GRENTECH Corp.,Ltd. |
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Effective date of registration: 20230428 Address after: 518057 1403, building a, Guoren building, No.5, kejizhong Third Road, Central District, high tech Zone, Maling community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Guoren Wireless Communication Co.,Ltd. Address before: Workshop No.11, Nantong boding Machinery Industrial Park, west of Jinding road and north of Xingyuan West Road, high tech Zone, Nantong City, Jiangsu Province Patentee before: Nantong Guoren Communication Co.,Ltd. |