CN106848498A - Phase shifter - Google Patents
Phase shifter Download PDFInfo
- Publication number
- CN106848498A CN106848498A CN201510885112.4A CN201510885112A CN106848498A CN 106848498 A CN106848498 A CN 106848498A CN 201510885112 A CN201510885112 A CN 201510885112A CN 106848498 A CN106848498 A CN 106848498A
- Authority
- CN
- China
- Prior art keywords
- earthing member
- phase shifter
- plate
- fastener
- shifter according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/18—Phase-shifters
Abstract
The invention discloses a kind of phase shifter, the phase shifter includes：Body；With at least one earthing member, at least one earthing member is located on the first outer surface of the body, and at least one earthing member is turned on the body radio frequency and direct current is not turned on, and the earthing member is provided with least one feeder cable.Phase shifter according to embodiments of the present invention has the advantages that the electrical performance indexes such as standing wave, isolation are more stablized, uniformity is more preferable, avoids electromagnetic wave leakage, prevents from contacting generation passive intermodulation with metal due to metal.
Description
Technical field
The present invention relates to the communications field, in particular to phase shifter.
Background technology
In the related art, phase shifter has that the electrical performance indexes such as electromagnetic wave leakage, standing wave, isolation are unstable, uniformity
Difference, produces the defect of larger passive intermodulation.
The content of the invention
The application is that the discovery of following facts and problem and understanding are made based on inventor：
In the related art, the side of the body of phase shifter opens up mounting hole, and earthing member is located at the mounting hole, and the ground connection
Part is sealed with the side of the body of phase shifter, is fixedly connected.The earthing member is connected with the outer conductor of feeder cable, so that real
Existing body, earthing member and feeder cable are altogether.
The earthing member needs closely directly contact to be connected with the side of body, and the earthing member is turned on the body direct current.But
It is, in actually batch production, it is difficult to ensure that the earthing member is perfect condition, the i.e. earthing member with the contact surface of the body
The side with the surface of the body contacts and the body can not be substantially flat.Thus cause between the earthing member and the body
Can not completely attach to, it is impossible to which the earthing member and the body are reliably directly connected to, so as to cause the earthing member and this
Body connection is undesirable, causes electromagnetic wave leakage, causes that the electrical performance indexes such as standing wave, isolation are unstable, uniformity is poor, leads
Passive intermodulation is caused to produce.
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention proposes one
Phase shifter is planted, there are the phase shifter electrical performance indexes such as standing wave, isolation more to stablize, uniformity is more preferable, avoid electromagnetism
Ripple leakage, the advantage for preventing from being contacted with metal due to metal generation passive intermodulation.
Phase shifter according to embodiments of the present invention includes：Body；With at least one earthing member, at least one earthing member sets
On the first outer surface of the body, at least one earthing member is turned on the body radio frequency and direct current is not turned on, institute
State earthing member and be provided with least one feeder cable.
There are phase shifter according to embodiments of the present invention the electrical performance indexes such as standing wave, isolation more to stablize, uniformity is more preferable,
Avoid electromagnetic wave leakage, prevent from contacting the advantage for producing passive intermodulation with metal due to metal.
In addition, phase shifter according to the above embodiment of the present invention can also have following additional technical characteristic：
According to one embodiment of present invention, the body includes：Top board and base plate；Left plate and right plate, the left side
Plate is located on the top board and the base plate, and the right plate is located on the top board and the base plate, wherein the top board,
Accommodating chamber is formed between the base plate, the left plate and the right plate；And dividing plate, the dividing plate and the left plate and
Each in the right plate is connected, and the dividing plate is located in the accommodating chamber and the accommodating chamber is divided into upper accommodating chamber
With lower accommodating chamber.
According to one embodiment of present invention, the left plate is installed on the top board and the base plate, the right side board
On the top board and the base plate, the dividing plate is installed on the left plate and the right plate.
According to one embodiment of present invention, the first surface of the earthing member is relative with the first outer surface of the body, institute
State and be provided with insulating part between the first surface of earthing member and the first outer surface of the body.
According to one embodiment of present invention, the insulating part be insulation spacer or be attached to the earthing member first surface and
Insulating barrier at least one of first outer surface of the body.
According to one embodiment of present invention, the first surface of the earthing member is relative with the first outer surface of the body and connects
Touch, be formed with least one of the part contacted with the first surface of first outer surface and the first surface
Oxide layer.
According to one embodiment of present invention, the oxide layer, the earthing member are formed with the first outer surface of the body
First surface on be formed with the oxide layer.
According to one embodiment of present invention, the oxide layer, the right side of the body are formed with the left surface of the body
The oxide layer is formed with face.
According to one embodiment of present invention, the earthing member by fastener install on the body, the fastener by
Nonmetallic materials are made or the surface of the fastener is provided with insulating barrier.
According to one embodiment of present invention, the earthing member is installed on the body by fastener, the fastener
Oxide layer is formed with surface.
Brief description of the drawings
Fig. 1 is the assembling explosive view of phase shifter according to embodiments of the present invention；
Fig. 2 is the structural representation of phase shifter according to embodiments of the present invention；
Fig. 3 is the structural representation of the body of phase shifter according to embodiments of the present invention；
Fig. 4 is the structural representation of the body of phase shifter according to embodiments of the present invention；
Fig. 5 is the structural representation of the earthing member of phase shifter according to embodiments of the present invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to accompanying drawing
The embodiment of description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Below with reference to the accompanying drawings phase shifter 10 according to embodiments of the present invention is described.As Fig. 1-Fig. 5 shows, according to embodiments of the present invention
Phase shifter 10 include the earthing member 102 of body 101 and at least one.
At least one earthing member 102 is located on the first outer surface 1011 of body 101, at least one earthing member 102 with
The radio frequency of body 101 is turned on and direct current is not turned on, and earthing member 102 is provided with least one feeder cable 103.
In the related art, the side of the body of phase shifter opens up mounting hole, and earthing member is located at the mounting hole, and the ground connection
Part is sealed with the side of the body of phase shifter, is fixedly connected.The earthing member is connected with the outer conductor of feeder cable, so that real
Existing body, earthing member and feeder cable are altogether.
The earthing member needs closely directly contact to be connected with the side of body, and the earthing member is turned on the body direct current.But
It is, in actually batch production, it is difficult to ensure that the earthing member is perfect condition, the i.e. earthing member with the contact surface of the body
The side with the surface of the body contacts and the body can not be substantially flat.Thus cause between the earthing member and the body
Can not completely attach to, it is impossible to which the earthing member and the body are reliably directly connected to, so as to cause the earthing member and this
Body connection is undesirable, causes electromagnetic wave leakage, causes that the electrical performance indexes such as standing wave, isolation are unstable, uniformity is poor, leads
Passive intermodulation is caused to produce.
Phase shifter 10 according to embodiments of the present invention is turned on and straight by making at least one earthing member 102 with the radio frequency of body 101
Stream is not turned on, and such that it is able to avoid electromagnetic wave leakage, makes the electrical performance indexes such as standing wave, isolation more stable, uniformity more
It is good, prevent from contacting generation passive intermodulation with metal due to metal.
Therefore, phase shifter 10 according to embodiments of the present invention has the electrical performance indexes such as standing wave, isolation more stable, consistent
Property more preferably, avoid electromagnetic wave leakage, prevent due to metal contacted with metal produce passive intermodulation the advantages of.
As Figure 1-Figure 5, the phase shifter 10 of some embodiments of the invention is grounded including body 101 and at least one
Part 102.
Body 101 can be metalwork, i.e. body 101 can be made of metal, it is possible to use integrally formed die cast metal
Or metal expressing technique manufacture body 101.
As Figure 1-Figure 4, body 101 includes top board 1012, base plate 1013, left plate 1014, the and of right plate 1015
Dividing plate 1017.Left plate 1014 is located on top board 1012 and base plate 1013, and right plate 1015 is located at top board 1012 and bottom
On plate 1013, accommodating chamber 1016 is formed between top board 1012, base plate 1013, left plate 1014 and right plate 1015.Every
Plate 1017 is connected with each in left plate 1014 and right plate 1015, and dividing plate 1017 is located in accommodating chamber 1016 and will
Accommodating chamber 1016 is divided into upper accommodating chamber 10161 and lower accommodating chamber 10162.
That is, top board 1012, base plate 1013, left plate 1014, right plate 1015 and dividing plate 1017 be it is independent
Part.Therefore without using integrally formed die cast metal or metal expressing technique manufacture body 101, such that it is able to protect
On the premise of card electric performance stablity, the difficulty of processing and manufacturing cost of phase shifter 10 are greatly reduced, simplify phase shifter 10
Structure.
In one embodiment of the invention, left plate 1014 is installed on top board 1012 and base plate 1013, right plate 1015
It is installed on top board 1012 and base plate 1013, dividing plate 1017 is installed on left plate 1014 and right plate 1015.Thus not
Body 101 only can more easily, be more easily assembled, and the structural strength of body 101 can be improved.
Earthing member 102 can be metalwork, i.e. earthing member 102 can be made of metal.Specifically, earthing member 102 is located at
On in the left plate 1014 and right plate 1015 of body 101.As shown in figure 1, phase shifter 10 is including four grounded
Part 102, this four grounded part 102 is located in left plate 1014 and right plate 1015, each earthing member 102
It is provided with four feeder cables 103.
As shown in Fig. 2 the first surface 1021 of earthing member 102 is relative with the first outer surface 1011 of body 101, ground connection
Insulating part 104 is provided between the first surface 1021 of part 102 and the first outer surface 1011 of body 101.By in ground connection
Insulating part 104 is set between the first surface 1021 of part 102 and the first outer surface 1011 of body 101, so as to be conducive to
Fully it is compacted and fixed body 101, earthing member 102 and insulating part 104, it is possible thereby to make phase shifter 10 easily facilitate group
Dress, and the structure of phase shifter 10 is more stablized.
In other words, set by between the first surface 1021 of earthing member 102 and the first outer surface 1011 of body 101
Insulating part 104, such that it is able to easily, easily realize at least one earthing member 102 and the radio frequency of body 101 turn on and
Direct current is not turned on.It is possible thereby to avoid electromagnetic wave leakage, make the electrical performance indexes such as standing wave, isolation more stable, uniformity
More preferably, prevent from contacting generation passive intermodulation with metal due to metal.And, with correlation technique between body and earthing member
Set gap to compare, insulating part 104 is set between body 101 and earthing member 102 and is more prone to realize, to make phase shift
Device 10 is more prone to processing and manufacturing.
Specifically, insulating part 104 is insulation spacer or the first surface 1021 and body 101 that are attached to earthing member 102
Insulating barrier at least one of first outer surface 1011.Advantageously, adhere on the first surface 1021 of earthing member 102
There is the first insulating barrier, the second insulating barrier is attached with the first outer surface 1011 of body 101.Wherein, the insulating barrier can be
Insulating lacquer layer.
In some examples of the invention, the first surface 1021 of earthing member 102 and the first outer surface 1011 of body 101
Relatively, the first surface 1021 of earthing member 102 is contacted with the first outer surface 1011 of body 101.Wherein, body 101
The part contacted with first surface 1021 of the first outer surface 1011 and the first surface 1021 of earthing member 102 at least
Oxide layer is formed with one.
Because the oxide layer is very thin, therefore body 101 and earthing member 102 not only can be with directly contacts, more to facilitate
Ground, easily assembling production phase shifter 10, and can fully be compacted and fix body 101 and earthing member 102, so as to
The structure of phase shifter 10 is set more to stablize.
It can be advantageous to by the part contacted with first surface 1021 of the first outer surface 1011 to body 101 and connect
At least one of first surface 1021 of ground part 102 carries out anodized, to obtain the oxide layer.
In an example of the invention, the oxide layer, earthing member 102 are formed with the first outer surface 1011 of body 101
First surface 1021 on be formed with the oxide layer.In other words, whole first outer surface 1011 of body 101 is respectively formed on
There is the oxide layer.It is possible thereby to further ensure that at least one earthing member 102 is turned on the radio frequency of body 101 and direct current is not led
It is logical, such that it is able to further avoid electromagnetic wave leakage, make the electrical performance indexes such as standing wave, isolation more stable, uniformity more
It is good, further prevent from contacting generation passive intermodulation with metal due to metal.
Advantageously, the oxide layer is formed with the left surface 1018 of body 101, also shape on the right flank 1019 of body 101
Into there is the oxide layer.Thus earthing member 102 both may be mounted on left plate 1014, and right plate 1015 is may be mounted at again
On, so as to when earthing member 102 is installed, without observing, distinguishing that the oxide layer is located on left plate 1014, still be located at
On right plate 1015, so as to more easily, rapidly assemble phase shifter 10.
As shown in figure 1, phase shifter 10 further includes fastener 105, earthing member 102 is arranged on this by fastener 105
On body 101.Wherein, fastener 105 by nonmetallic materials (such as plastics) be made or the surface of fastener 105 on set
There is insulating barrier.Earthing member 102 is installed on body 101 by using fastener 105, such that it is able to more rapidly,
Firmly earthing member 102 is installed on body 101.
It is additionally, since that fastener 105 is made up of nonmetallic materials (such as plastics) or the surface of fastener 105 is provided with
Insulating barrier, it is hereby ensured that at least one earthing member 102 and the conducting of the radio frequency of body 101 and direct current are not turned on.
In a specific example of the invention, phase shifter 10 further includes fastener 105, and earthing member 102 is by fastening
Part 105 is arranged on body 101.Wherein, it is formed with oxide layer on the surface of fastener 105.By using fastener 105
Earthing member 102 is installed on body 101, such that it is able to earthing member 102 more rapidly, firmly is installed into body
On 101.
It is additionally, since on the surface of fastener 105 and is formed with oxide layer, it is hereby ensured that at least one earthing member 102
Turned on the radio frequency of body 101 and direct current is not turned on.Specifically, anodized can be carried out to fastener 105, so as to
Obtain the oxide layer.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ",
" outward ", the orientation or position relationship of the instruction such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on
Orientation shown in the drawings or position relationship, are for only for ease of and describe of the invention and simplify description, rather than instruction or hint institute
The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this hair
Bright limitation.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, " first " is defined, the feature of " second " can be expressed
Or implicitly include at least one this feature.In the description of the invention, " multiple " is meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation "
Should be interpreted broadly Deng term, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be
Mechanically connect, or electrically connect or can communicate each other；Can be joined directly together, it is also possible to by the indirect phase of intermediary
Even, can be two element internals connection or two interaction relationships of element, unless otherwise clearly restriction.For
For one of ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can
Being the first and second feature directly contacts, or the first and second features pass through intermediary mediate contact.And, the
One feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or
Oblique upper, or fisrt feature level height is merely representative of higher than second feature.Fisrt feature second feature " under ",
" lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or to be merely representative of first special
Level height is levied less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. mean to combine the specific features of the embodiment or example description, structure, material or
Feature is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term
Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combined in an appropriate manner in any one or more embodiments or example.Additionally, in the case of not conflicting, ability
The technical staff in domain can enter the feature of the different embodiments or example described in this specification and different embodiments or example
Row is combined and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment be it is exemplary,
It is not considered as limiting the invention, one of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, changes, replacing and modification.
Claims (10)
1. a kind of phase shifter, it is characterised in that including：
Body；With
At least one earthing member, at least one earthing member is located on the first outer surface of the body, and described at least one
Earthing member is turned on the body radio frequency and direct current is not turned on, and the earthing member is provided with least one feeder cable.
2. phase shifter according to claim 1, it is characterised in that the body includes：
Top board and base plate；
Left plate and right plate, the left plate are located on the top board and the base plate, and the right plate is located at the top board
On the base plate, wherein forming accommodating chamber between the top board, the base plate, the left plate and the right plate；With
Dividing plate, the dividing plate is connected with each in the left plate and the right plate, and the dividing plate is located at the receiving
It is divided into upper accommodating chamber and lower accommodating chamber in chamber and by the accommodating chamber.
3. phase shifter according to claim 2, it is characterised in that the left plate is installed on the top board and the bottom
On plate, the right plate is installed on the top board and the base plate, and the dividing plate is installed on the left plate and the right side
On plate.
4. phase shifter according to claim 1 and 2, it is characterised in that the first surface of the earthing member with described
First outer surface of body is relative, and insulating part is provided between the first surface of the earthing member and the first outer surface of the body.
5. phase shifter according to claim 4, it is characterised in that the insulating part is insulation spacer or is attached to described
Insulating barrier at least one of first outer surface of the first surface of earthing member and the body.
6. phase shifter according to claim 1, it is characterised in that the first surface of the earthing member and the body
First outer surface is relative and contacts, in the part and the first surface that are contacted with the first surface of first outer surface
At least one on be formed with oxide layer.
7. phase shifter according to claim 6, it is characterised in that be formed with the first outer surface of the body described
Oxide layer, is formed with the oxide layer on the first surface of the earthing member.
8. phase shifter according to claim 7, it is characterised in that the oxidation is formed with the left surface of the body
Layer, is formed with the oxide layer on the right flank of the body.
9. the phase shifter according to any one of claim 1-8, it is characterised in that the earthing member is pacified by fastener
On the body, the fastener is made up dress of nonmetallic materials or the surface of the fastener is provided with insulating barrier.
10. the phase shifter according to any one of claim 1-9, it is characterised in that the earthing member passes through fastener
Install on the body, oxide layer is formed with the surface of the fastener.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885112.4A CN106848498A (en) | 2015-12-04 | 2015-12-04 | Phase shifter |
| PCT/CN2015/097769 WO2017092076A1 (en) | 2015-12-04 | 2015-12-17 | Phase shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885112.4A CN106848498A (en) | 2015-12-04 | 2015-12-04 | Phase shifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106848498A true CN106848498A (en) | 2017-06-13 |
Family
ID=58796174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510885112.4A Pending CN106848498A (en) | 2015-12-04 | 2015-12-04 | Phase shifter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106848498A (en) |
| WO (1) | WO2017092076A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050184827A1 (en) * | 2004-02-25 | 2005-08-25 | Anthony Pallone | Phasing element and variable depointing antenna including at least one such element |
| CN101699647A (en) * | 2009-11-17 | 2010-04-28 | 广东盛路通信科技股份有限公司 | Integral coaxial line phase shifter |
| CN102881963A (en) * | 2012-09-25 | 2013-01-16 | 华为技术有限公司 | Phase shifter and antenna |
| CN202737114U (en) * | 2012-08-16 | 2013-02-13 | 华为技术有限公司 | Connecting device and antenna |
| CN103414013A (en) * | 2013-08-05 | 2013-11-27 | 珠海德百祺科技有限公司 | Antenna |
| CN204809364U (en) * | 2015-04-30 | 2015-11-25 | 江苏省东方世纪网络信息有限公司 | Phase shifter |
-
2015
- 2015-12-04 CN CN201510885112.4A patent/CN106848498A/en active Pending
- 2015-12-17 WO PCT/CN2015/097769 patent/WO2017092076A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050184827A1 (en) * | 2004-02-25 | 2005-08-25 | Anthony Pallone | Phasing element and variable depointing antenna including at least one such element |
| CN101699647A (en) * | 2009-11-17 | 2010-04-28 | 广东盛路通信科技股份有限公司 | Integral coaxial line phase shifter |
| CN202737114U (en) * | 2012-08-16 | 2013-02-13 | 华为技术有限公司 | Connecting device and antenna |
| CN102881963A (en) * | 2012-09-25 | 2013-01-16 | 华为技术有限公司 | Phase shifter and antenna |
| CN103414013A (en) * | 2013-08-05 | 2013-11-27 | 珠海德百祺科技有限公司 | Antenna |
| CN204809364U (en) * | 2015-04-30 | 2015-11-25 | 江苏省东方世纪网络信息有限公司 | Phase shifter |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017092076A1 (en) | 2017-06-08 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181210 Address after: 210 029 Block B, 20th Floor, Xinghan Building, 180 Hanzhong Road, Gulou District, Nanjing City, Jiangsu Province Applicant after: Jiangsu Enice Network Information Co., Ltd. Applicant after: Leader Technology (Hengqin) Co., Ltd. Address before: 211106 No. 30 Shuige Road, Jiangning Economic Development Zone, Nanjing City, Jiangsu Province Applicant before: Jiangsu Enice Network Information Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
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| RJ01 | Rejection of invention patent application after publication |