CN209249649U - A kind of ultra wide band 1710-2700MHz phase shifter - Google Patents
A kind of ultra wide band 1710-2700MHz phase shifter Download PDFInfo
- Publication number
- CN209249649U CN209249649U CN201821949311.2U CN201821949311U CN209249649U CN 209249649 U CN209249649 U CN 209249649U CN 201821949311 U CN201821949311 U CN 201821949311U CN 209249649 U CN209249649 U CN 209249649U
- Authority
- CN
- China
- Prior art keywords
- phase shifter
- 2700mhz
- block
- ultra wide
- wide band
- 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.)
- Active
Links
Landscapes
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Abstract
The utility model discloses a kind of ultra wide band 1710-2700MHz phase shifters, it is characterized in that, it includes outer housing and the phase shift block and transmission line and medium block that are arranged inside, transmission line is connect with phase shift block, medium block is movably arranged in phase shift block, phase shift block includes the band line of three equivalent widths, and is allowed to form phase shifter poor relationship again by concatenated mode.The utility model structure is simple, and production cost is low, and performance is stablized.
Description
Technical field
The utility model relates to technical field of communication equipment, are specifically related to a kind of ultra wide band 1710- 2700MHz phase shift
Device.
Background technique
With the rapid development of mobile communication technology, the quantity of base station increases, and density increases, thus bring adjacent cell
Between interference problem it is increasingly prominent.In order to reduce interference, realizes the good covering of antenna, can control the electrical tilt antenna mesh of angle of declination
Before have become the main Types of antenna for base station.
Phase shifter is a kind of microwave device of adjustable transmission phase, thus it be antenna for base station critical component it
One.The problems such as current phase shifter is larger in the prevalence of size, higher cost needs research staff to continue to lift up and improve.
If Chinese Patent Application No. is CN201711401850.2, entitled ultra wide band 1710-2700MHz phase shift
Device, which is characterized in that it includes phase shifter fastener, outer housing and the circuit board being arranged inside, transmission line and medium block, circuit board
On be provided with phase shift block, transmission line is connect with phase shift block, and medium block is movably arranged in phase shift block, and phase shift block includes
The not equal band line of two width, and form phase shifter poor relationship again.The invention is mainly two wide by designing in phase shift block
It is in parallel to spend different band lines, phase shifter is realized using the structure of the medium of two kinds of different-thickness in corresponding two positions with line of medium block
1 point 5, be allowed to be suitable for the antenna of Unit 5 or more.
Summary of the invention
The purpose of this utility model be exactly in order to which a kind of structure for solving the deficiency of the prior art and providing is simple, manufacture at
This is low, and performance increases, suitable for Unit 7 and the ultra wide band 1710-2700MHz phase shifter of the above antenna.
The utility model is that a kind of ultra wide band 1710- is attained in that using following technical solution
2700MHz phase shifter, which is characterized in that it includes outer housing, phase shift block, transmission line and medium block, transmission line and phase shift
Module connection, medium block are movably arranged in phase shift block, and phase shift, phase shift block packet are achieved the effect that by move media block
Three strip lines are included, phase shifter poor relationship again is formed by concatenated circuit structure.
As a further illustration of the above scheme, the phase shift block is arranged on pcb board, the phase shift greatly reduces
The cost of device.
Further, the outer housing is provided with outer framework, and outer framework surrounds phase shifter module and medium block is adjacent, and
And press the band line of phase shift block, so that the intermodulation stability and consistency of the phase shifter are very high.
Further, three strip lines of phase shifter module are in and are distributed side by side, and have interval between each other from the top down, medium
The upper and lower end side of block is respectively arranged with bending edge, the edge movable cladding cooperation of bending edge and phase shifter module, so that medium block
It can be moved along the axial direction with line.
Further, the position of corresponding three strip lines of medium block is identical using thickness, the consistent medium block of structure.
Further, phase shifter uses concatenated circuit structure, different according to the number by branch, to form phase shift times
Poor relationship.
The utility model is using the above-mentioned attainable beneficial effect of technical solution:
1, the utility model is mainly by outer chamber and the phase shift block being arranged inside, outer framework, transmission line and medium sliding block
The phase shift position of the phase shifter structure of composition, phase shifter is made of the band line of 3 cascades, forms phase shifter poor relationship again,
In symmetrical structure, structure is simple, and can largely reduce the size of the phase shifter, and ensure that medium block
Thickness strengthens the intensity of this phase shifter；
2, the medium position of the phase shifter of the utility model uses the identical medium of thickness, is guaranteeing that phase shifter phase is poor again
Under the premise of relationship, using the medium of low-k, cost is significantly reduced.
3, the phase shifter of the utility model surrounds phase shifter module using outer framework, and presses band line, so that the phase shift
The intermodulation stability and consistency of device are very high.
4, the design of the phase shifter is the phase shifter using integrated form, the antenna suitable for Unit 7 or more；With same type
Phase shifter compare, the whole design size of the phase shifter is smaller, can guarantee lower cost solution to a certain extent；Entirety is set
Meter aspect, the pcb board of use is inexpensive plate, and the cost of the phase shifter greatly reduces.
Detailed description of the invention
Fig. 1 show the front view of the utility model.
Fig. 2 show the side view of the utility model.
Fig. 3 show the top view of the utility model.
Fig. 4 show structural schematic diagram of the invention.
Description of symbols: 1, outer housing, 1-1, cavity, 1-2, port, 2, circuit board, 3, medium block, 4, phase shift mould
Block, 5, outer framework, 5-1, upper frame body, 5-2, lower frame body, 6, pull rod.
Specific embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
As Figure 1-Figure 4, the utility model is a kind of ultra wide band 1710-2700MHz phase shifter, it includes outer housing 1
And the phase shift block 4 and transmission line and medium block 3 being arranged inside, transmission line are connect with phase shift block 4,3 activity of medium block is set
It sets in phase shift block 4, phase shift block 4 includes the band line of three equivalent widths, and is allowed to form phase shift by concatenated mode
Poor relationship, phase shift block are arranged in PCB circuit board 2 device again, and the cost of the phase shifter greatly reduces.Outer housing 1 is arranged
There are two cavity 1-1, outer framework 5 is movably set in cavity, outer framework surrounds phase shifter module, and presses phase shifter module
Band line so that the intermodulation stability and consistency of the phase shifter are very high.Cunning corresponding with medium block is provided in outer framework
Slot, medium block are movably arranged in phase shift block, and are in sliding fit with the sliding chute, and the end of medium block 4 is connected with pull rod 6.This reality
It applies in example, outer frame body 5 includes upper frame body 5-1, lower frame body 5-2, and phase shift block 4 is clamped between upper and lower framework.
Further, the equal band line of three width of phase shift block goes to upper and lower distribution, and has interval between each other, is situated between
The upper and lower end side of mass is respectively arranged with bending edge, the edge movable cladding cooperation of bending edge and phase shifter module, so that medium
Block can be moved along the axial direction with line.The position of corresponding three strip lines of medium block uses the identical medium of thickness, certain
It ensure that the phase of the phase shifter poor relationship again in degree；And the medium block is using the dielectric material of low cost, in certain journey
It is reduced costs on degree.
The utility model compared with prior art, 1, phase shift block include three equivalent widths band line, and pass through series connection
Mode be allowed to form phase shifter poor relationship again, can largely reduce the size of the phase shifter, and ensure that Jie
The thickness of mass strengthens the intensity of this phase shifter；The medium position of phase shifter uses the identical medium of thickness, in certain journey
The phase poor relationship, and the dielectric material of medium block use low cost again that ensure that the phase shifter on degree, to a certain degree
On reduce costs；Phase shifter surrounds phase shifter module using outer framework, and presses band line, so that the intermodulation of the phase shifter is steady
Qualitative and consistency is very high.
2, the design of phase shifter is the phase shifter using integrated form, and phase shift block is connected using the band line of three equivalent widths
The position of connection, corresponding three strip lines of medium block is identical using thickness, and the consistent medium of structure realizes the 1 of phase shifter jointly
Divide 7, enables the antenna for being suitable for Unit 7 or more；Compared with the phase shifter of same type, the whole design ruler of the phase shifter
It is very little smaller, it can guarantee lower cost solution to a certain extent；In terms of whole design, the pcb board of use is inexpensive plate, greatly
The big cost for reducing the phase shifter.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (10)
1. a kind of ultra wide band 1710-2700MHz phase shifter, which is characterized in that it includes outer housing and the phase shift mould being arranged inside
Block and transmission line and medium block, transmission line are connect with phase shift block, and medium block is movably arranged in phase shift block, phase shift mould
Block includes the band line of three equivalent widths, and is allowed to form phase shifter poor relationship again by concatenated mode.
2. ultra wide band 1710-2700MHz phase shifter according to claim 1, which is characterized in that the phase shift block setting
On pcb board.
3. ultra wide band 1710-2700MHz phase shifter according to claim 1, which is characterized in that setting in the outer housing
There is outer framework, outer framework surrounds phase shifter module, and presses the band line of phase shifter module.
4. ultra wide band 1710-2700MHz phase shifter according to claim 3, which is characterized in that the outer framework is by upper ledge
Body and lower frame body are formed by connecting.
5. ultra wide band 1710-2700MHz phase shifter according to claim 1, which is characterized in that the phase shift block includes
The band line of three equivalent widths goes to upper and lower distribution, and has interval between each other.
6. ultra wide band 1710-2700MHz phase shifter according to claim 1, which is characterized in that the medium block it is upper,
Lower end side is respectively arranged with bending edge, the edge movable cladding cooperation of bending edge and phase shifter module.
7. ultra wide band 1710-2700MHz phase shifter according to claim 1, which is characterized in that corresponding three bands of medium block
The position of line is identical using thickness, the consistent medium of structure.
8. ultra wide band 1710-2700MHz phase shifter according to claim 1, which is characterized in that be provided in outer framework with
The corresponding sliding slot of medium block, medium block are in sliding fit with the sliding chute.
9. ultra wide band 1710-2700MHz phase shifter according to claim 1, which is characterized in that the end of the medium block
It is connected with pull rod.
10. ultra wide band 1710-2700MHz phase shifter according to claim 1, which is characterized in that set in the outer housing
It sets there are two cavity, cavity is interior to install outer framework and thereon component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949311.2U CN209249649U (en) | 2018-11-24 | 2018-11-24 | A kind of ultra wide band 1710-2700MHz phase shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821949311.2U CN209249649U (en) | 2018-11-24 | 2018-11-24 | A kind of ultra wide band 1710-2700MHz phase shifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209249649U true CN209249649U (en) | 2019-08-13 |
Family
ID=67528935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821949311.2U Active CN209249649U (en) | 2018-11-24 | 2018-11-24 | A kind of ultra wide band 1710-2700MHz phase shifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209249649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713405A (en) * | 2018-11-24 | 2019-05-03 | 广东盛路通信科技股份有限公司 | A kind of ultra wide band 1710-2700MHz phase shifter |
-
2018
- 2018-11-24 CN CN201821949311.2U patent/CN209249649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713405A (en) * | 2018-11-24 | 2019-05-03 | 广东盛路通信科技股份有限公司 | A kind of ultra wide band 1710-2700MHz phase shifter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205122771U (en) | Microstrip antenna | |
| CN103490143B (en) | A kind of array antenna | |
| CN103268987B (en) | A kind of small size three is unification multifrequency ceramic antenna frequently | |
| WO2017107604A1 (en) | Antenna assembly and electronic device | |
| CN104681896A (en) | Integrated multipath dielectric phase shifter | |
| CN204614906U (en) | A kind of multipath integrated dielectric phase shifter | |
| CN108232376A (en) | Ultra wide band 1710-2700MHz phase shifters | |
| CN202275941U (en) | Printed type antenna and mobile communication device | |
| CN109713405A (en) | A kind of ultra wide band 1710-2700MHz phase shifter | |
| CN203690467U (en) | Micro-strip power divider of integrated design | |
| CN209249649U (en) | A kind of ultra wide band 1710-2700MHz phase shifter | |
| CN201689984U (en) | Small-sized multilayer microstrip antenna convenient for debugging voltage standing wave ratio | |
| CN208352500U (en) | A kind of phase shifter dielectric-slab, phase shifter module and antenna for base station | |
| CN202268462U (en) | TD smart antenna and built-in micro-strip combiner thereof | |
| CN207705360U (en) | Ultra wide band 1710-2700MHz phase shifters | |
| CN204464433U (en) | For the braodband directional coupler of 4G mobile communication | |
| CN206947522U (en) | Dual polarized antenna and its radiating element | |
| CN108232377A (en) | Ultra wide band 690-960MHz phase shifters | |
| CN203521611U (en) | Coupled feeding multi-frequency antenna | |
| CN106684538B (en) | Radiating element for base station antenna and radiating element array | |
| CN206541932U (en) | A kind of double frequency mimo antenna suitable for WLAN | |
| CN104733831A (en) | WLAN (wireless local area network) antenna and manufacturing method thereof applied to mobile terminal | |
| CN201655978U (en) | Multiband antenna, printed circuit board, communication equipment and base station | |
| CN109509939A (en) | FA/D phase shifter | |
| CN103117425A (en) | Continuously adjustable phase-shifting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220620 Address after: 528100 No. 4 Jinye Second Road, Southwest Industrial Park, Sanshui District, Foshan City, Guangdong Province Patentee after: GUANGDONG SHENGLU TELECOMMUNICATION TECH. Co.,Ltd. Patentee after: Guangdong Shenglu Communication Co., Ltd Address before: 528100 No. 4 Jinye Second Road, Southwest Industrial Park, Sanshui District, Foshan City, Guangdong Province Patentee before: GUANGDONG SHENGLU TELECOMMUNICATION TECH. Co.,Ltd. |
|
| TR01 | Transfer of patent right |