CN109687061A - Phase shifter - Google Patents
Phase shifter Download PDFInfo
- Publication number
- CN109687061A CN109687061A CN201811452953.6A CN201811452953A CN109687061A CN 109687061 A CN109687061 A CN 109687061A CN 201811452953 A CN201811452953 A CN 201811452953A CN 109687061 A CN109687061 A CN 109687061A
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- CN
- China
- Prior art keywords
- slab
- dielectric
- phase shifter
- hand component
- hook
- 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.)
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/32—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Abstract
The invention discloses a kind of phase shifter, phase shifter includes dielectric-slab and indicating hand component, and indicating hand component is electrically connected with dielectric-slab, and indicating hand component can be rotated relative to dielectric-slab, and indicating hand component is equipped with hook, the edge mate of hook and dielectric-slab.Phase shifter according to the present invention, by the way that the indicating hand component with hook is arranged, hook can be connect with the edge mate of dielectric-slab, hook can be used for limiting the relative position between indicating hand component and dielectric-slab, the deformation for constraining indicating hand component, the Assembly stability for improving indicating hand component and dielectric-slab, so as to avoid indicating hand component in the related technology and dielectric-slab deformation from causing, gap is excessive between indicating hand component and dielectric-slab, the non-uniform situation in gap, and then can guarantee the functional stabilization of phase shifter.
Description
Technical field
The present invention relates to communication technique fields, specifically, more particularly to a kind of phase shifter.
Background technique
With the development of mobile communication system and urban construction, pilot pollution, the Yue Qu of interference, communication network between base station
Covering, multipath effect are got worse.By adjusting Downtilt, can effectively enhance and optimizing network coverage.The relevant technologies
In, the mode for adjusting Downtilt includes that mechanical adjustment angle of declination and electricity adjust angle of declination, and mechanical adjustment angle of declination is in antenna
Certain physical angle is tilted down when installation, electricity adjusts angle of declination to refer to using electrical adjustment tilted angle of antenna without changing
The physical angle of antenna installation.Although mechanical adjustment angle of declination can improve covering to a certain extent, there is mechanical adjust
Section mode spend human and material resources it is excessive, cannot adjust and optimize the disadvantages of function and angle of declination adjustable range are limited in real time.Electricity is adjusted
Under be poured on when wide-angle has a down dip horizontal plane covering it is undistorted, with situations such as cross polarizations, it is radial nearby in effectively enhancing cell
While covering, the interference to same station adjacent area can also be reduced, to solve that covering, soft handover area is excessive or too small, leads
The problems such as call drop caused by frequency pollution etc., capacity decline, speech quality decline.
Phase shifter is the core component that electricity adjusts antenna for base station, can realize base station day by changing antenna element phase mode
Line downwards bevel beam angle is continuously adjusted.Wherein, the pointer phase shifter advantage simple and easy to operate based on structure is pushed away extensively
Wide application.Pointer phase shifter is by the rotation of pointer so that each output port phase difference changes, to realize antenna wave
Beam has a down dip.However, deformation occurs and makes that its gap is excessive, non-uniform asks for the pointer generally existing pointer of phase shifter and dielectric-slab
Topic causes the level magnitudes of each port and phase that mutation occurs, and then influences the indices of electrical tilt antenna downwards bevel beam.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.Therefore, the present invention intends to propose one
Kind of structure is simple, phase shifter of good performance.
Phase shifter according to an embodiment of the present invention, comprising: dielectric-slab；Indicating hand component, the indicating hand component and the medium
Plate electrical connection, the indicating hand component can be rotated relative to the dielectric-slab, and the indicating hand component is equipped with hook, the hook and institute
Give an account of the edge mate of scutum.
Phase shifter according to an embodiment of the present invention, by the way that the indicating hand component with hook is arranged, hook can be with dielectric-slab
Edge mate connection, hook can be used for limiting relative position between indicating hand component and dielectric-slab, for constraining indicating hand component
Deformation, improve indicating hand component and dielectric-slab Assembly stability, so as to avoid indicating hand component in the related technology and medium
Plate deformation causes that gap is excessive between indicating hand component and dielectric-slab, the non-uniform situation in gap, and then can guarantee phase shifter
Functional stabilization.
According to some embodiments of the present invention, the indicating hand component includes: pointer ontology, the pointer ontology with given an account of
Scutum electrical connection；Fixing piece, the fixing piece are connect with the pointer ontology, and the fixing piece has pivotal axis, the pivot
Axis is connect with the dielectric-slab and the pivotal axis is pivotable relative to the dielectric-slab, the fixing piece and the pointer ontology
At least one of have the hook.
In some embodiments of the invention, the pointer ontology has through-hole, and the pivotal axis is arranged in the through-hole.
In some embodiments of the invention, the fixing piece has engraved structure and elastic arm, the elastic arm and institute
The internal perisporium connection of engraved structure is stated, the free end of the elastic arm offsets with the pointer ontology.
In some examples of the invention, the free end of the elastic arm has protrusion, described raised towards the pointer
Ontology protrusion.
Further, the free end of the protrusion is spherical.
In some embodiments of the invention, the pointer ontology has a plurality of coupling minor matters, and the dielectric-slab has more
Phase shift guide rail, the phase shift guide rail are electrically connected with the corresponding coupling minor matters.
According to some embodiments of the present invention, the hook is multiple, multiple hook interval settings.
According to some embodiments of the present invention, further includes: shell, the shell have installation cavity, and the dielectric-slab is set to
In the installation cavity.
In some embodiments of the invention, the shell has open ports, and the hook is set at the open ports.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of phase shifter according to an embodiment of the present invention；
Fig. 2 is the partial structural diagram of phase shifter according to an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of the dielectric-slab of phase shifter according to an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the pointer ontology of phase shifter according to an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the fixing piece of phase shifter according to an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the fixing piece of phase shifter according to an embodiment of the present invention.
Appended drawing reference:
Phase shifter 1,
Dielectric-slab 10, phase shift guide rail 100, impedance convert minor matters 110,
Indicating hand component 20, pointer ontology 210 couple minor matters 211, through-hole 212, transition minor matters 213, fixing piece 220, pivot
Axis 221, hook 222, engraved structure 223, elastic arm 224, protrusion 225, convex ribs 226；
Shell 30, open ports 300, upper cover 31, lower cover 32.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.For letter
Change disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
It is not intended to limit the present invention.In addition, the present invention provides various specific techniques and material example, but this field
Those of ordinary skill can be appreciated that the applicable property of other techniques and/or the use of other materials.
As shown in Figures 1 and 2, phase shifter 1 according to an embodiment of the present invention, including dielectric-slab 10 and indicating hand component 20, refer to
Needle assemblies 20 are electrically connected with dielectric-slab 10.It should be noted that sensu lato reason need to be made for " electrical connection " mentioned herein
Solution, it can be understood as with the transmission of electric flux between indicating hand component 20 and dielectric-slab 10, for example, indicating hand component 20 and dielectric-slab
10 can realize electrical connection by contact, and indicating hand component 20 can also be realized by way of coupling with dielectric-slab 10 and is electrically connected,
It is electrically connected either between indicating hand component 20 and dielectric-slab 10 by conducting medium realization.
Indicating hand component 20 can be rotated relative to dielectric-slab 10.It is understood that indicating hand component 20 is relative to dielectric-slab 10
Position can be adjusted by rotating pointer component 20.For example, one end of indicating hand component 20 can be connect with dielectric-slab 10,
The other end of indicating hand component 20 can be rotated around one end of indicating hand component 20.
As shown in Figures 1 and 2, indicating hand component 20 is equipped with hook 222, the edge mate of hook 222 and dielectric-slab 10.It can be with
Understand, indicating hand component 20 is equipped with hook 222, for example, the free end of indicating hand component 20 can be equipped with hook 222, dielectric-slab
10 part edge can protrude into hook 222, realize the mating connection of hook 222 and dielectric-slab 10, hook 222 is relative to Jie
The edge of scutum 10 is removable, and in 20 rotation process of indicating hand component, hook 222 can be moved along the edge of dielectric-slab 10.
Phase shifter 1 according to an embodiment of the present invention, by the way that the indicating hand component 20 with hook 222 is arranged, hook 222 can be with
The edge mate of dielectric-slab 10 connects, hook 222 can be used for limiting relative position between indicating hand component 20 and dielectric-slab 10,
For constraining the deformation of indicating hand component 20, improving the Assembly stability of indicating hand component 20 and dielectric-slab 10, so as to avoid phase
Indicating hand component and dielectric-slab deformation cause that gap is excessive between indicating hand component and dielectric-slab, the non-uniform feelings in gap in the technology of pass
Condition, and then can guarantee the functional stabilization of phase shifter 1.
As shown in Fig. 2, according to some embodiments of the present invention, indicating hand component 20 includes pointer ontology 210 and fixing piece
220, pointer ontology 210 is electrically connected with dielectric-slab 10.Energy transfer may be implemented between pointer ontology 210 and dielectric-slab 10,
Pointer ontology 210 and dielectric-slab 10 have significant contribution for the realization of 1 function of phase shifter.Fixing piece 220 and pointer ontology 210
Connection.
Here, the connection between fixing piece 220 and pointer ontology 210 is not especially limited, as long as realizing pointer
Ontology 210 is fixed on fixing piece 220, for example, pointer ontology 210 and fixing piece 220 can by being clamped, the side such as be bonded
Formula connection；For another example, pointer ontology 210 can also be connect with fixing piece 220 by fastener；For another example, fixing piece 220 and pointer sheet
Body 210 can be formed with integrated injection molding.
As shown in Figures 5 and 6, fixing piece 220 has pivotal axis 221, and pivotal axis 221 is connect with dielectric-slab 10 and pivotal axis
221 is pivotable relative to dielectric-slab 10, and at least one of fixing piece 220 and pointer ontology 210 have hook 222.For example,
In some examples of the invention, fixing piece 220 is equipped with the hook 222 for being suitable for connecting with the edge mate of dielectric-slab 10.In this hair
In bright other example, pointer ontology 210 is equipped with the hook 222 connecting with the edge mate of dielectric-slab 10.Of the invention
In still other example, fixing piece 220 is equipped with the hook 222 for being suitable for connecting with the edge mate of dielectric-slab 10, pointer ontology 210
Equipped with the hook 222 being connect with the edge mate of dielectric-slab 10.
Pointer ontology 210 can realize the function of phase shifter 1 as a result, with co-ordination medium plate 10, and the setting of fixing piece 220 can be with
The structural strength of indicating hand component 20 is improved, so as to improve the structural stability of indicating hand component 20, fixing piece 220 can be used for
Pointer ontology 210 is supported, prevents pointer ontology 210 from deforming.In addition, hook 222 is constructed on fixing piece 220, it can be in related skill
Fixing piece 220 is set on the basis of the phase shifter of art, so as to reduce the production cost of phase shifter 1.
As shown in Figure 4-Figure 6, in some embodiments of the invention, fixing piece 220 is all formed as putting down with pointer ontology 210
Plate, and fixing piece 220 is stacked with pointer ontology 210, fixing piece 220 can be located at pointer ontology 210 far from dielectric-slab
10 side.Thus, it is possible to be easy to implement the electrical connection of pointer ontology 210 Yu dielectric-slab 10, pointer set can also be convenient for
The driving of part 20.In some examples of the invention, pointer ontology 210 can be consistent with the shape of fixing piece 220.
As shown in Fig. 4 and Fig. 6, in some embodiments of the invention, pointer ontology 210 has through-hole 212, pivotal axis
221 are arranged in through-hole 212.
As shown in Figures 5 and 6, in some embodiments of the invention, fixing piece 220 has engraved structure 223 and elasticity
Arm 224, elastic arm 224 are connect with the internal perisporium of engraved structure 223, and free end and the pointer ontology 210 of elastic arm 224 offset.
As a result, elastic arm 224 can often push pointer ontology 210 close to dielectric-slab 10, with guarantee pointer ontology 210 and dielectric-slab 10 it
Between electrical connection.In further embodiment of the present invention, from the fixing end to the direction of free end of elastic arm 224, elasticity
The cross-sectional area of arm 224 is gradually reduced.It can not only guarantee the mounting stability of elastic arm 224 as a result, but also elastic arm can be improved
224 elastic property.
As shown in Figures 5 and 6, in some examples of the invention, the free end of elastic arm 224 has protrusion 225, protrusion
225 protrude towards pointer ontology 210.It is close towards dielectric-slab 10 can to continue push pointer ontology 210 for protrusion 225 as a result,.?
In some examples of the invention, the free end of protrusion 225 can be spherical.In other example of the invention, protrusion 225
It can be cylindrical.
As shown in Figures 3 and 4, in some embodiments of the invention, pointer ontology 210 has a plurality of coupling minor matters 211,
Dielectric-slab 10 has a plurality of phase shift guide rail 100, and phase shift guide rail 100 is electrically connected with corresponding coupling minor matters 211.Thus, it is possible to real
Being electrically connected between existing pointer ontology 210 and dielectric-slab 10.The both ends of every phase shift guide rail 100 can construct to form output end
Mouthful, by rotating pointer ontology 210, two output ports of the corresponding phase shift guide rail 100 of adjustable coupling minor matters 211
Path, so as to realize the function of phase shifter 1.
As shown in fig. 6, in some examples of the invention, hook 222 may include first segment and second segment, first segment
One end is connect with fixing piece 220, and first segment is vertical with fixing piece 220, and one end of second segment and the other end of first segment connect, the
Two sections vertical with first segment.The edge of dielectric-slab 10 can be limited between second segment and fixing piece 220, second segment and dielectric-slab
10 contacts.During indicating hand component 20 is rotated relative to dielectric-slab 10, second segment and the opposite sliding of dielectric-slab 10.Further
Ground, second segment can be equipped with convex ribs 226 towards the side of dielectric-slab 10, and convex ribs 226 are contacted with dielectric-slab 10.Thus, it is possible to subtract
Force of sliding friction between small hook 222 and dielectric-slab 10, so as to reduce the abrasion of dielectric-slab 10.Further, convex ribs
226 can be a plurality of, and a plurality of convex ribs 226 are intervally arranged.
As shown in fig. 6, according to some embodiments of the present invention, hook 222 can be it is multiple, multiple intervals of hooks 222 are set
It sets.For example, fixing piece 220 can be set, there are two hook 222, two interval of hook 222 settings.The effect of multiple hooks 222 is imitated
Fruit more preferably, so as to further increase the constant gap between indicating hand component 20 and dielectric-slab 10.
As shown in Figures 1 and 2, according to some embodiments of the present invention, phase shifter 1 can also include shell 30, shell 30
Including upper cover 31 and lower cover 32, upper cover 31 and lower cover 32 connect to form the box body with installation cavity to construct, and dielectric-slab 10 is set to
In installation cavity.It is understood that shell 30 has installation cavity, dielectric-slab 10 is located in installation cavity, dielectric-slab 10 and installation cavity
Wall surface connection.Shell 30 can form protective effect to dielectric-slab 10 as a result,.
As shown in Figure 1, in some embodiments of the invention, shell 30 has open ports 300, hook 222, which is set to, to be opened wide
At mouth 300.The setting of open ports 300 not only can be in order to which dielectric-slab 10 to be set in shell 30, can also be convenient for hook 222
It is mobile.Hook 222 can be located at outside installation cavity, thus, it is possible to reduce the thickness of shell 30, hook 222 can be outside shell 30
Movement.
In some embodiments of the invention, shell 30 can be sheet metal component.Thus, it is possible to which the structure for improving shell 30 is strong
Degree, the heat that dielectric-slab 10 generates during the work time can also be shed by shell 30, so as to improve phase shifter 1
Heat dissipation performance, sheet metal component can be also used for shielding external signal, to improve 1 signal stabilization of phase shifter.
Phase shifter 1 according to an embodiment of the present invention is described in detail below with reference to Fig. 1-Fig. 6.It is worth understanding, it is following to retouch
It states and is merely illustrative, rather than to concrete restriction of the invention.
As shown in Figures 1 and 2, phase shifter 1 according to an embodiment of the present invention includes shell 30, dielectric-slab 10 and indicating hand component
20。
As shown in Figure 1-Figure 3, shell 30 is sheet metal component, and shell 30 forms the box body with open ports 300.Shell 30 can be with
Equipped with flange, flange is equipped with mounting hole, for installing shell 30.Installation cavity is limited in shell 30, dielectric-slab 10 is laid in
In installation cavity.Dielectric-slab 10 is insulating part, and dielectric-slab 10 includes opposite the first face and the second face, and the first face is equipped with copper plate,
First face and shell 30 weld.Second face is equipped with spaced impedance transformation minor matters 110 and phase shift guide rail 100.
As shown in figure 3, impedance transformation minor matters 110 and phase shift guide rail 100 are to cover copper wire.Impedance converts minor matters 110 can be with
Extend along straightway, and the width of impedance transformation 110 each region of minor matters section is inconsistent.Phase shift guide rail 100 is at least partly
It can construct to form arcuate line segment.Phase shift guide rail 100 can be a plurality of.The radius of the arcuate line segment of a plurality of phase shift guide rail 100 is not
Unanimously.The radius of two adjacent phase shift guide rails 100 can be multiple proportion.The circle of the arcuate line segment of every phase shift guide rail 100
The heart is overlapped.One end of impedance transformation minor matters 110 can construct to form input port, and impedance converts the other end of minor matters 110, phase shift
The both ends of guide rail 100 can construct to form output port.
As shown in Fig. 2, Fig. 4-Fig. 6, indicating hand component 20 is set to the second face.Indicating hand component 20 is including pointer ontology 210 and admittedly
Determine part 220, pointer ontology 210 and fixing piece 220 are insulating part.One end of fixing piece 220 is equipped with pivotal axis 221, pivotal axis
221 are rotatably coupled with dielectric-slab 10, and the other end of fixing piece 220 can be rotated around pivotal axis 221.Phase shift guide rail 100
The center of circle of arcuate line segment be located on pivotal axis 221.The other end of fixing piece 220 is equipped with hook 222, and hook 222 can be with Jie
The part edge of scutum 10 is cooperatively connected, which can construct to form curved edge, and the center of circle of curved edge and shifting
The center of circle of phase guide rail 100 is overlapped.
As shown in fig. 6, hook 222 may include first segment and second segment, one end of first segment is connect with fixing piece 220,
First segment is vertical with fixing piece 220, and one end of second segment and the other end of first segment connect, and second segment is vertical with first segment.It is situated between
The edge of scutum 10 can be limited between second segment and fixing piece 220.Second segment can be equipped with towards the side of dielectric-slab 10
The free end of a plurality of convex ribs 226, a plurality of convex ribs 226 is contacted with dielectric-slab 10.The mistake that fixing piece 220 is rotated relative to dielectric-slab 10
Cheng Zhong, convex ribs 226 and dielectric-slab 10 are opposite to be slided.
As shown in figs 2-4, pointer ontology 210 is between fixing piece 220 and dielectric-slab 10, pointer ontology 210 and solid
Determine the connection of part 220.Pointer ontology 210 is equipped with coupling minor matters 211 and transition minor matters 213 towards the side of dielectric-slab 10, couples branch
Section 211 and transition minor matters 213 are to cover copper wire.It couples minor matters 211 and transition minor matters 213 connects.Transition minor matters 213 can be along
The length direction of pointer ontology 210 extends, and transition minor matters 213 are suitable for coupling with impedance transformation minor matters 110.Coupling minor matters 211 can
Think a plurality of.A plurality of coupling minor matters 211 are corresponded with a plurality of phase shift guide rail 100, and every coupling minor matters 211 can be corresponding
Phase shift guide rail 100 couple.Coupling minor matters 211 can extend along curved line.
The radiating principal of antenna for base station includes multiple a period of time, and multiple a period of time and multiple output ports correspond, Mei Gezhen
The corresponding output port electrical connection of son.Pointer phase shifter 1 carry out downwards bevel beam when, can by rotating pointer component 20,
The phase of each output port is set to change according to certain rule, to realize that antenna beam has a down dip.Rotary indicator component 20
Can change input port to each output port physics wire length, so as to change the phase of each output port.The same day
When line is in non-declined state, indicating hand component 20 can go to left end (left end as shown in Figure 1), when having a down dip
When, it (is that indicating hand component 20 is connected to rotation by drive rod when practical application is in antenna for base station that pointer drilling, which is turned right,
On button, turning knob realizes the rotation of indicating hand component 20), the angle of angle and downwards bevel beam that indicating hand component 20 rotates is being at just
Than when turning to right end (right end as shown in Figure 1), angle of declination is maximum.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected, can also be communication；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height 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. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of phase shifter characterized by comprising
Dielectric-slab；
Indicating hand component, the indicating hand component are electrically connected with the dielectric-slab, and the indicating hand component can turn relative to the dielectric-slab
Dynamic, the indicating hand component is equipped with hook, the edge mate of the hook and the dielectric-slab.
2. phase shifter according to claim 1, which is characterized in that the indicating hand component includes:
Pointer ontology, the pointer ontology are electrically connected with the dielectric-slab；
Fixing piece, the fixing piece are connect with the pointer ontology, the fixing piece have pivotal axis, the pivotal axis with it is described
Dielectric-slab connects and the pivotal axis is pivotable relative to the dielectric-slab, in the fixing piece and the pointer ontology at least
One has the hook.
3. phase shifter according to claim 2, which is characterized in that the pointer ontology has through-hole, and the pivotal axis is worn
Set on the through-hole.
4. phase shifter according to claim 2, which is characterized in that the fixing piece has engraved structure and elastic arm, institute
It states elastic arm to connect with the internal perisporium of the engraved structure, the free end of the elastic arm offsets with the pointer ontology.
5. phase shifter according to claim 4, which is characterized in that the free end of the elastic arm has protrusion, described convex
It rises towards the pointer ontology and protrudes.
6. phase shifter according to claim 5, which is characterized in that the free end of the protrusion is spherical.
7. phase shifter according to claim 2, which is characterized in that the pointer ontology has a plurality of coupling minor matters,
The dielectric-slab has a plurality of phase shift guide rail, and the phase shift guide rail is electrically connected with the corresponding coupling minor matters.
8. phase shifter according to claim 1, which is characterized in that the hook be it is multiple, multiple hook intervals are set
It sets.
9. phase shifter according to claim 1, which is characterized in that further include:
Shell, the shell have installation cavity, and the dielectric-slab is set in the installation cavity.
10. phase shifter according to claim 9, which is characterized in that the shell has open ports, and the hook is set to institute
It states at open ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452953.6A CN109687061A (en) | 2018-11-30 | 2018-11-30 | Phase shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452953.6A CN109687061A (en) | 2018-11-30 | 2018-11-30 | Phase shifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109687061A true CN109687061A (en) | 2019-04-26 |
Family
ID=66185150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811452953.6A Pending CN109687061A (en) | 2018-11-30 | 2018-11-30 | Phase shifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109687061A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867630A (en) * | 2019-11-27 | 2020-03-06 | 武汉虹信通信技术有限责任公司 | Dielectric phase shifter |
| CN111342175A (en) * | 2020-03-13 | 2020-06-26 | 佛山市粤海信通讯有限公司 | Stripline phase shifter and antenna |
| CN111585025A (en) * | 2020-05-20 | 2020-08-25 | 武汉虹信通信技术有限责任公司 | Phase shifter and base station antenna |
| CN111585023A (en) * | 2020-05-06 | 2020-08-25 | 武汉虹信通信技术有限责任公司 | Phase shifter and electrically-controlled base station antenna |
| CN111609259A (en) * | 2020-05-13 | 2020-09-01 | 广东博纬通信科技有限公司 | Fixing device for phase shifter and phase shifter |
| CN112768941A (en) * | 2020-12-30 | 2021-05-07 | 京信通信技术(广州)有限公司 | Phase shifter, phase shifting balancing device and electrically tunable antenna |
| CN113571852A (en) * | 2021-07-08 | 2021-10-29 | 京信通信技术(广州)有限公司 | Shielding structure for phase shifter and phase shifter |
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| CN204375880U (en) * | 2015-02-06 | 2015-06-03 | 深圳市波通通信技术有限公司 | The ultrabroad band of base station broadband electrical tilt antenna shifts to device |
| CN108232454A (en) * | 2018-03-21 | 2018-06-29 | 中天宽带技术有限公司 | A kind of phase shifter with gap apparatus for correcting |
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| WO2003019720A1 (en) * | 2001-08-23 | 2003-03-06 | Ems Technologies, Inc. | Microstrip phase shifter |
| US20080070507A1 (en) * | 2005-06-03 | 2008-03-20 | Powerwave Comtek Oy | Arrangement for steering radiation lobe of antenna |
| CN202523820U (en) * | 2012-04-23 | 2012-11-07 | 华为技术有限公司 | Phase shifter and antenna |
| CN204375880U (en) * | 2015-02-06 | 2015-06-03 | 深圳市波通通信技术有限公司 | The ultrabroad band of base station broadband electrical tilt antenna shifts to device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867630A (en) * | 2019-11-27 | 2020-03-06 | 武汉虹信通信技术有限责任公司 | Dielectric phase shifter |
| WO2021103748A1 (en) * | 2019-11-27 | 2021-06-03 | 武汉虹信科技发展有限责任公司 | Dielectric phase shifter |
| CN110867630B (en) * | 2019-11-27 | 2021-06-11 | 中信科移动通信技术股份有限公司 | Dielectric phase shifter |
| CN111342175A (en) * | 2020-03-13 | 2020-06-26 | 佛山市粤海信通讯有限公司 | Stripline phase shifter and antenna |
| CN111585023A (en) * | 2020-05-06 | 2020-08-25 | 武汉虹信通信技术有限责任公司 | Phase shifter and electrically-controlled base station antenna |
| CN111585023B (en) * | 2020-05-06 | 2021-09-28 | 武汉虹信科技发展有限责任公司 | Phase shifter and electrically-controlled base station antenna |
| CN111609259A (en) * | 2020-05-13 | 2020-09-01 | 广东博纬通信科技有限公司 | Fixing device for phase shifter and phase shifter |
| CN111585025A (en) * | 2020-05-20 | 2020-08-25 | 武汉虹信通信技术有限责任公司 | Phase shifter and base station antenna |
| CN111585025B (en) * | 2020-05-20 | 2021-08-17 | 中信科移动通信技术股份有限公司 | Phase shifter and base station antenna |
| CN112768941A (en) * | 2020-12-30 | 2021-05-07 | 京信通信技术(广州)有限公司 | Phase shifter, phase shifting balancing device and electrically tunable antenna |
| CN112768941B (en) * | 2020-12-30 | 2022-07-26 | 京信通信技术(广州)有限公司 | Phase shifter, phase shifting balancing device and electrically tunable antenna |
| CN113571852A (en) * | 2021-07-08 | 2021-10-29 | 京信通信技术(广州)有限公司 | Shielding structure for phase shifter and phase shifter |
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