CN206098622U - Automatically controlled move looks mechanism and adopt this mechanism move looks ware - Google Patents
Automatically controlled move looks mechanism and adopt this mechanism move looks ware Download PDFInfo
- Publication number
- CN206098622U CN206098622U CN201621045782.1U CN201621045782U CN206098622U CN 206098622 U CN206098622 U CN 206098622U CN 201621045782 U CN201621045782 U CN 201621045782U CN 206098622 U CN206098622 U CN 206098622U
- Authority
- CN
- China
- Prior art keywords
- drive link
- rotating wheel
- wheel group
- group
- automatically controlled
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 45
- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 29
- 230000010363 phase shift Effects 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000001727 in vivo Methods 0.000 claims 1
- 230000009977 dual effect Effects 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model discloses an automatically controlled move looks mechanism and adopt this mechanism move looks ware, this is automatically controlled to move connection structure that looks mechanism adopted removable drive assembly, to different specifications, different strokes move the looks ware, only change the drive assembly of different drive ratios, greatly reduced drive mechanism's design cost also conveniently simultaneously satisfies one and moves looks mechanism and can mate the demand that the looks ware was moved to the difference, the looks ware that moves that adopts this structure has above -mentioned advantage too.
Description
Technical field
The utility model is related to micro belt shifting phase control field, more particularly to a kind of automatically controlled phaser mechanism and using the mechanism
Phase shifter.
Background technology
The stroke conversion of phase shifter is that electricity adjusts essential function in the adjustment of antenna for base station angle of declination.By controlling phase shifter
Middle dielectric-slab and with the relative displacement between line, the phase difference of the component of signal of controlled output, you can obtain the wave beam of different range
Scanning angle.When avoiding machinery adjustment Downtilt, the problem of neighbor base station signal interference is easily caused.
With the development of phase shifter in electrical tilt antenna, the phase shifter of all size arises at the historic moment.Due to specification and functionally
Difference, corresponding stroke length between band line plate and dielectric-slab, also more and more diversified during its adjustment phase shift.Stroke size is not
Unify, cause the specification species of phaser mechanism various, it is impossible to which the driver for accomplishing a front end corresponds to the general of difference phase shifters
Change, or even need to redesign front end transmission when phase shifter stroke exceedes the range of existing front end driver,
The design cost of phase shifter is increased, also causes user to arrange cumbersome during phase shifter.Therefore, prior art Shortcomings.
The content of the invention
Phaser mechanism cannot change intrinsic stroke in order to solve prior art, it is impossible to tackle the phase shifter of different size
Technical problem, the purpose of this utility model is to provide one kind to adopt replaceable transmission component to change different drive ratios and then change
Become the automatically controlled phaser mechanism of corresponding stroke.
In order to solve above-mentioned technical problem, the technical scheme that the utility model is adopted for：A kind of automatically controlled phaser mechanism, bag
Include：Base as substrate, the motor being arranged on the base and and the motor rotary shaft connection transmission component；
The transmission component is provided with the rotating wheel group that detachable axis body is axially fixed on the base, and with the rotation
The rotating wheel of different-diameter matches respectively the input drive link and output drive link of contact in wheel group；The input drive link connection
Between the rotating wheel group and the motor, rotating wheel group described in the Motor drive moves the output drive link.
Preferably, the phase shift chamber for accommodating the rotating wheel group and the output drive link is additionally provided with the base
Body, offers replacing hole on the position of the correspondence rotating wheel group on the phase shift cavity, the replacing hole with diameter greater than institute
State the maximum gauge of rotating wheel group；
Chute is provided with the phase shift cavity and accommodates the output drive link.
Preferably, the motor is fixedly connected with the base by removable connector.
Preferably, it is fixedly installed nut on the input drive link and matches company with the screw thread arranged in the rotary shaft
Connect so that the motor can drive the rotating wheel group to rotate by the input drive link, and drive the output transmission
The relatively described rotating wheel group motion of bar.
Preferably, it is provided with tooth bar on the input drive link to engage with the gear being fixedly connected in the rotary shaft, makes
Obtaining the motor can drive the rotating wheel group to rotate by the input drive link, and drive the output drive link relative
The rotating wheel group motion.
Preferably, the rotating wheel group is change-speed gearing group, and the input drive link is being contacted with the change-speed gearing group
Arrange tooth bar on face to engage with the gear in the change-speed gearing group.
Preferably, the rotating wheel be friction pulley group, the input drive link with the contact surface of the friction pulley group on
Arrange frictional layer to contact with the friction pulley group.
In order to solve the above problems, the utility model also provides a kind of phase shifter, including：With line plate and with described with line plate
The dielectric-slab be arrangeding in parallel；Also include respectively with it is described with line plate and the dielectric-slab be connected as described in above-mentioned any one
Automatically controlled phaser mechanism.
Preferably, the band line plate is located in the phase shift cavity with the dielectric-slab, and the band line plate and the shifting
The relative position of phase cavity is fixed；The dielectric-slab is fixedly connected with the output drive link, makes the output drive link in institute
The dielectric-slab is allowed to slide relative to the band line plate under the drive for stating rotating wheel group.
Preferably, the output drive link is provided with boss away from one end of the rotating wheel group, sets on the dielectric-slab
The through hole matched with the projection shape is equipped with, the boss is inserted in the through hole, makes the output drive link and given an account of
Scutum is fixedly connected.
Compared with prior art, automatically controlled phaser mechanism of the present utility model, using the phaser mechanism of replaceable transmission component,
For the phase shifter of different strokes, the transmission component of different drive ratios is only changed, substantially reduce the design cost of transmission mechanism, together
When one phaser mechanism of satisfaction for being also convenient for can match the demand of different phase shifters difference strokes.
Description of the drawings
Fig. 1 is the decomposing schematic representation of automatically controlled phaser mechanism；
Fig. 2 is structural representation of the transmission component using gear meshing schemes；
Fig. 3 is the front view of the phase shifter using automatically controlled phaser mechanism；
Fig. 4 is using the phase shifter partial cutaway perspective view of automatically controlled phaser mechanism；
Fig. 5 is the operation principle schematic diagram of automatically controlled phaser mechanism.
Description of reference numerals is as follows：1st, motor；2nd, removable connector；3rd, base；4th, it is input into drive link；5th, detachable shaft
Body；6th, rotating wheel group；7th, drive link is exported；8th, hole is changed；9th, band line plate；10th, dielectric-slab；11st, phase shift cavity.
Specific embodiment
Below with reference to accompanying drawing 1 to accompanying drawing 5, further elaboration is given to each embodiment of the present utility model.
As shown in Figure 1, a kind of automatically controlled phaser mechanism, including：Base 3, setting motor on the base 3 as substrate
1 and the transmission component that connects with the rotary shaft of motor 1；Transmission component is provided with detachable axis body 5 and is axially fixed in bottom
Rotating wheel group 6 on seat 3, the rotating wheel group that different drive ratios easily can be switched for transmission component by detachable axis body 5
6, realize the change of delivery stroke by the rotating wheel of different-diameter in rotating wheel group 6 then；Rotating wheel group 6 typically adopts diameter
Different runners be coaxially disposed and integration structure.When rotating wheel group 6 is rotated, the angular speed of wherein each runner is identical, and
Linear velocity has differences because of its different diameter.If it is pointed out that rotating wheel group 6 adopt change-speed gearing group, its
The number ratio of the teeth between also different from the diameter gear of gearratio is relevant.
As shown in Figure 2, transmission component also includes matching contact respectively with the rotating wheel of different-diameter in rotating wheel group 6
Input drive link 4 and output drive link 7；Input drive link 4 is connected between rotating wheel group 6 and motor 1, and motor 1 drives and rotates
Wheel group 6, moves output drive link 7.Output drive link 7 then with phase shifter in dielectric-slab 10 or one of band line plate 9 even
Connect, make to realize relative motion between dielectric-slab 10 and band line plate 9, to realize adjusting the phase difference with the output signal component of line plate 9,
Realize phase shift.
As shown in accompanying drawing 1, accompanying drawing 3, the phase shift chamber for accommodating rotating wheel group 6 and output drive link 7 is additionally provided with base 3
Body 11, offers replacing hole 8 on the position of correspondence rotating wheel group 6 on phase shift cavity 11, change hole 8 with diameter greater than rotating wheel group
6 maximum gauge so that when changing rotating wheel group 6, without the need for dismantling phase shift cavity 11, facilitate the replacement operation of rotating wheel group 6.
As shown in Figure 1, detachable axis body 5 is shaft shoulder screw, while facilitating axial restraint rotating wheel group 6, its shaft shoulder
The rotation of the rotating wheel group 6 for also ensureing is smooth.
In other embodiments, the type of detachable axis body 5 can also be adopted and carry the connecting portion axle such as buckle or magnetic,
To realize being detachably connected and between base 3, facilitate the replacing of rotating wheel group 6.
In a preferred embodiment, chute is provided with phase shift cavity 11 and accommodates output drive link 7, be both easy to output transmission
Slip of the bar 7 in phase shift cavity 11, is also carried out spacing beneficial to the stroke for output drive link 7.
As shown in accompanying drawing 1, accompanying drawing 3, in a preferred embodiment, motor 1 is fixed with base 3 by removable connector 2
Connection.By the dismounting of motor 1 so that input drive link 4 can also be changed easily, such as input drive link 4 adopts tooth
During the gear teeth wheel group structure of bar respective outer side edges rotating wheel group 6, it would however also be possible to employ change the input drive link of different densities tooth bar
4 changing the delivery stroke of rotating wheel group 6.Preferably, it is fixed by screw between motor 1 and base 3.In other enforcements
In example, can also adopt between motor 1 and base 3 and snap connection or other are applied to the attachment structure of dismounting, here do not limit
It is fixed.
As shown in accompanying drawing 1, accompanying drawing 5, it is fixedly installed nut on input drive link 4 and matches with the screw thread arranged in rotary shaft
Connection so that motor 1 can drive rotating wheel group 6 to rotate by input drive link 4, and drive output drive link 7 to relatively rotate
Wheel group 6 is moved.The embodiment is easy between the rotary shaft of motor 1 and input drive link 4 as the attachment structure of parallelization.Motor
1 rotary shaft is when rotating so that the screw thread that fixed nut prolongs thereon on input drive link 4 is moved on rotation shaft, will
The rotatory force of motor 1 changes into the torque along its rotary shaft axial direction.Meanwhile, should be the fortune for being axially directed to output drive link 7 of motor 1
Dynamic direction, phaser mechanism contributes to the reduction of overall volume using in-line arrangement layout.
In other embodiments（Not shown in accompanying drawing）, tooth bar is provided with input drive link 4 with fixed company in rotary shaft
The gear engagement for connecing so that motor 1 can drive rotating wheel group 6 to rotate by input drive link 4, and drive output drive link 7
Relatively rotate wheel group 6 to move.The embodiment is easy between the rotary shaft of motor 1 and input drive link 4 as the connection of square crossing
Structure.When the rotary shaft of motor 1 takes pinion rotation thereon to so that be provided with tooth bar on input drive link 4 and be rotated axis body
On gear driven, input drive link 4 is moved up in the vertical side of rotary shaft.The drive mechanism is relatively using letter during nut
It is single, but electrode placement direction is vertical with the phase shifter direction of motion, makes the profile of phase shifter L-shaped.
As shown in accompanying drawing 1-5, rotating wheel group 6 be change-speed gearing group, input drive link 4 with change-speed gearing group contact surface on
Arrange tooth bar to engage with the gear in change-speed gearing group.By changing gearratio difference change-speed gearing group, you can identical being input into
On the premise of torque, different transmission strokes are exported, to coordinate the phase shifter of different size.
Rise in other embodiment, rotating wheel be friction pulley group, input drive link 4 with the contact surface of friction pulley group on arrange
Frictional layer is contacted with friction pulley group.By the friction pulley group for changing different-diameter ratio, on the premise of identical torque is input into, also may be used
To export different strokes.Meanwhile, friction pulley is contacted steadily with frictional layer on drive link, and stroke accuracy is easier to control.
As shown in Figure 3, the utility model also provides a kind of phase shifter, including：Band line plate 9 and parallel with band line plate 9 set
The dielectric-slab 10 put；Also include respectively with described above automatically controlled phaser mechanism be connected with line plate 9 and dielectric-slab 10, to realize together
One phaser mechanism, is applicable different phase shifter by switching different transmission components.
As shown in accompanying drawing 3- accompanying drawings 5, in the present embodiment, band line plate 9 is located in phase shift cavity 11 with dielectric-slab 10, and band
Line plate 9 is fixed with the relative position of phase shift cavity 11；Dielectric-slab 10 is fixedly connected with output drive link 7, makes output drive link 7 exist
Dielectric-slab 10 is allowed to slide relative to band line plate 9 under the drive of rotating wheel group 6.By dielectric-slab 10 with the phase between line plate 9
To motion, the phase difference with the output signal component of line plate 9 is controlled, you can for the scanning ripple that electrical tilt antenna provides corresponding angle of declination
Beam.
As shown in accompanying drawing 1, accompanying drawing 4, as a kind of preferred embodiment, phase shifter with line plate 9 and corresponding thereto
Dielectric-slab 10 is set to two groups.Two phase shift cavitys 11 and corresponding transmission component are also equipped with phaser mechanism.With full
The demand that the signal of its transmitting need to be polarized in sufficient phase shifter practice.
In the present embodiment, export drive link 7 and one end of rotating wheel group 6 is provided with boss, arrange on dielectric-slab 10
There is the through hole matched with projection shape, in boss insertion through hole, output drive link 7 is fixedly connected with dielectric-slab 10, to ensure
Being stably connected between output drive link 7 and dielectric-slab 10.
Concrete operating principle of the present utility model is described in detail below in conjunction with accompanying drawing 1, accompanying drawing 5.
When motor 1 is rotated forward
Screw rod on motor 1（Rotary shaft adds screw thread）Rotate, drive input drive link 4 to move forward, be input into drive link 4
Section of rack is engaged with change-speed gearing group little gear, drives change-speed gearing group to rotate clockwise, and change-speed gearing group gear wheel drives
Toward pulling back, output drive link 7 is connected to upper and lower two blocks of dielectric-slabs 10 and back moves output drive link 7（Phase shifter band line in cavity
Plate 9 is fixed）, realize back phase shift.
When motor 1 is inverted
Screw rod（Rotary shaft adds screw thread）Input drive link 4 is driven to move backward, change-speed gearing group is rotated counterclockwise, gear teeth
Wheel group gear wheel drives output drive link 7 to move forward, and upper and lower two blocks of dielectric-slabs 10 are moved forward, realize phase shift forward.
Said gear group is the preferred kind of drive of transmission component in the present embodiment with the engaged transmission of tooth bar.In other realities
In applying example, the transmission cooperation that gradually kind of drive could alternatively be between the frictional layer of drive link and friction pulley group is driven.Also may be used
With in the form of such as belt transmission or torsion bar transmission.
Switching stroke principle
When its stroke of dielectric-slab 10 of new phase shifter from it is existing different when, user is only needed to new phase shifter intermediary
The stroke that scutum 10 needs obtains the transmission of new dielectric-slab 10 Yu motor 1 compared with the screw rod rotational travel of existing motor 1
Than matching corresponding transmission component further according to gearratio（Change-speed gearing group, input drive link 4 and output drive link 7）, replace peace
Turn that just a series of new phaser mechanisms can be obtained in the way of low cost on the base plate of phaser mechanism, to meet new dielectric-slab
10 phase shift demand.
Change-speed gearing group and tooth bar, material all uses plastics, dual cavity freely to lengthen in length direction, so may be used
Greatly reduce the cost for designing.
In other embodiments, it would however also be possible to employ the scheme of the length of phase shift cavity 11 is lengthened, to coordinate new phase shifter
Stroke.
Using attachment structure of the present utility model, make the motion of whole phaser mechanism be all be face and face contact, its transmission fortune
As long as ensureing certain design gaps when dynamic and implementing certain lubrication means, the transmission of whole mechanism can be very steady.
Specifically, adopt in the utility model two-track phase cavity 11 phase shifter building form for：
The first step：The two output end boss of drive link 7 are respectively pressed in the through hole of corresponding upper and lower medium plate 10
Output drive link 7 is set to be stably connected with dielectric-slab 10.Dielectric-slab 10 is clamped again the band line plate 9 of phase shifter from upper and lower surface, will
Four entirety are pushed in two phase shift cavitys 11 from dual cavity end face, and output drive link 7 and the insertion of corresponding dielectric-slab 10 are moved
The chute of phase cavity 11, meanwhile, will be run through with line plate 9 with self-locking screw and be fixed on phase shift cavity 11.
Second step：Double change-speed gearing groups are fixed by shaft shoulder screw and are driven on the base 3 and with input drive link 4, output
The engagement connection of bar 7；
3rd step：Motor 1 is screwed on base 3, and the nut on input drive link 4 is rotated in advance into motor
On 1 screw rod for exposing.
4th step：Input drive link 4 is engaged with change-speed gearing group respective gears；
5th step：Dual phase shift cavity 11 is fixed on the base 3 with screw, is completed.
Compared with prior art, automatically controlled phaser mechanism of the present utility model, adopt by the rotating wheel group 6 in transmission component with
And the type of attachment that drive link 4 is set to be conveniently replaceable is input into, meanwhile, thereon lid is also used and provided easily for the two replacing
Structure so that automatically controlled phaser mechanism of the present utility model can be conveniently suitable for the phase shifter for having different requirements to stroke, letter
The drive mechanism of phase shifter is changed, has reduced production and the use cost of phase shifter, be that user provides convenience.
The above, preferred embodiment only of the present utility model, is not intended to limit embodiment of the present utility model,
Those of ordinary skill in the art can very easily carry out corresponding accommodation according to central scope of the present utility model and spirit
Or modification, therefore protection domain of the present utility model should be defined by the protection domain required by claims.
Claims (10)
1. a kind of automatically controlled phaser mechanism, including：Base as substrate, the motor being arranged on the base and and the electricity
The transmission component of the rotary shaft connection of machine；Characterized in that, the transmission component is provided with detachable axis body axial restraint
Rotating wheel group on the base, and match the input of contact respectively with the rotating wheel of different-diameter in the rotating wheel group
Drive link and output drive link；The input drive link is connected between the rotating wheel group and the motor, and the motor drives
Moving the rotating wheel group moves the output drive link.
2. automatically controlled phaser mechanism as claimed in claim 1, it is characterised in that the receiving rotation is additionally provided with the base
The phase shift cavity of wheel group and the output drive link, offers on the phase shift cavity on the position of the correspondence rotating wheel group
Change hole, the maximum gauge with diameter greater than the rotating wheel group in the replacing hole；Chute appearance is provided with the phase shift cavity
Receive the output drive link.
3. automatically controlled phaser mechanism as claimed in claim 2, it is characterised in that the motor is with the base by detachably connecting
Fitting is fixedly connected.
4. automatically controlled phaser mechanism as claimed in claim 2, it is characterised in that be fixedly installed nut on the input drive link
It is connected with the screw thread matching arranged in the rotary shaft so that the motor can drive described turning by the input drive link
Driving wheel group is rotated, and drives the relatively described rotating wheel group motion of the output drive link.
5. automatically controlled phaser mechanism as claimed in claim 2, it is characterised in that tooth bar and institute are provided with the input drive link
State the gear engagement being fixedly connected in rotary shaft so that the motor can drive the rotating wheel by the input drive link
Group is rotated, and drives the relatively described rotating wheel group motion of the output drive link.
6. the automatically controlled phaser mechanism as described in claim 4 or 5, it is characterised in that the rotating wheel group is change-speed gearing group, institute
State input drive link engaging with the gear in the change-speed gearing group with setting tooth bar on the change-speed gearing group contact surface.
7. the automatically controlled phaser mechanism as described in claim 4 or 5, it is characterised in that the rotating wheel is friction pulley group, described defeated
Enter drive link contacting with the friction pulley group with setting frictional layer on the contact surface of the friction pulley group.
8. a kind of phase shifter, including：With line plate and with the dielectric-slab be arrangeding in parallel with line plate；Characterized in that, also including
Respectively with the automatically controlled phaser mechanism as described in claim 1-7 any one being connected with line plate and the dielectric-slab.
9. phase shifter as claimed in claim 8, it is characterised in that the band line plate is located at the phase shift chamber with the dielectric-slab
In vivo, and described fix with the relative position of the phase shift cavity with line plate；The dielectric-slab is fixed with the output drive link
Connection, makes the output drive link allow the dielectric-slab to slide relative to the band line plate under the drive of the rotating wheel group
It is dynamic.
10. phase shifter as claimed in claim 9, it is characterised in that the output drive link away from the rotating wheel group one
End is provided with boss, and the through hole matched with the projection shape is provided with the dielectric-slab, and the boss inserts the through hole
In, the output drive link is fixedly connected with the dielectric-slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045782.1U CN206098622U (en) | 2016-09-08 | 2016-09-08 | Automatically controlled move looks mechanism and adopt this mechanism move looks ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045782.1U CN206098622U (en) | 2016-09-08 | 2016-09-08 | Automatically controlled move looks mechanism and adopt this mechanism move looks ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098622U true CN206098622U (en) | 2017-04-12 |
Family
ID=58476302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621045782.1U Expired - Fee Related CN206098622U (en) | 2016-09-08 | 2016-09-08 | Automatically controlled move looks mechanism and adopt this mechanism move looks ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206098622U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972223A (en) * | 2017-04-21 | 2017-07-21 | 摩比天线技术（深圳）有限公司 | Phase shifter and antenna for base station |
| CN111029689A (en) * | 2019-11-07 | 2020-04-17 | 广东通宇通讯股份有限公司 | Dielectric phase shifter |
| CN116592103A (en) * | 2023-07-18 | 2023-08-15 | 中天通信技术有限公司 | Reversing device |
| WO2024124999A1 (en) * | 2022-12-14 | 2024-06-20 | 普罗斯通信技术（苏州）有限公司 | Phase shifter transmission mechanism, driving device, and remote electrical tilt base station antenna |
-
2016
- 2016-09-08 CN CN201621045782.1U patent/CN206098622U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106972223A (en) * | 2017-04-21 | 2017-07-21 | 摩比天线技术（深圳）有限公司 | Phase shifter and antenna for base station |
| CN106972223B (en) * | 2017-04-21 | 2022-05-31 | 摩比天线技术（深圳）有限公司 | Phase shifter and base station antenna |
| CN111029689A (en) * | 2019-11-07 | 2020-04-17 | 广东通宇通讯股份有限公司 | Dielectric phase shifter |
| CN111029689B (en) * | 2019-11-07 | 2021-10-22 | 广东通宇通讯股份有限公司 | Dielectric phase shifter |
| WO2024124999A1 (en) * | 2022-12-14 | 2024-06-20 | 普罗斯通信技术（苏州）有限公司 | Phase shifter transmission mechanism, driving device, and remote electrical tilt base station antenna |
| CN116592103A (en) * | 2023-07-18 | 2023-08-15 | 中天通信技术有限公司 | Reversing device |
| CN116592103B (en) * | 2023-07-18 | 2023-10-17 | 中天通信技术有限公司 | Reversing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206098622U (en) | Automatically controlled move looks mechanism and adopt this mechanism move looks ware | |
| CN202182174U (en) | Automobile electric gearshift mechanism | |
| CN106195257B (en) | A kind of automatic shifting device of AMT | |
| CN202349132U (en) | Belt transmission mechanism with adjustable wheel diameter | |
| CN102472365B (en) | Multi-shaft drive device | |
| CN106015482B (en) | A kind of mechanical variable sprocket wheel contiuously variable transmission | |
| CN201651184U (en) | Two-gear speed change mechanism for small mobile robot | |
| CN106384890A (en) | Phase shifter transmission device | |
| CN203463576U (en) | Continuously-variable transmission | |
| CN206054716U (en) | A kind of automatic shifting device of AMT | |
| CN101943228B (en) | Clutch closed-loop control system of double clutch gearbox and control method thereof | |
| CN102678913A (en) | Screw rod gear selecting and gear shifting mechanism | |
| CN104389961B (en) | Electric automobile automatic gear-box | |
| CN101660588B (en) | Cycloidal gear speed reducer and cycloidal gear transmission mechanism | |
| CN202349182U (en) | Cam type gear selection and shifting mechanism | |
| CN108340775B (en) | Electric automobile | |
| CN103851155A (en) | Differential device and vehicle with same | |
| CN105889425A (en) | Power transmission apparatus | |
| CN206170079U (en) | Double fast structure of large -scale truss robot | |
| CN202349190U (en) | Screw rod gear selecting and shifting mechanism | |
| CN202971763U (en) | Inner sleeve sliding type gear speed changing mechanism | |
| CN210970640U (en) | Transaxle and vehicle that has it | |
| CN106253575A (en) | A kind of modular steering engine | |
| CN203148723U (en) | Biochemical analyzer sampling and stirring device | |
| CN207737424U (en) | engine and motorcycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190212 Address after: 518000 Guangming Street, Guangming New District, Shenzhen City, Guangdong Province, Genyu Road, Mobi Science and Technology Building Co-patentee after: MOBI ANTENNA TECHNOLOGIES (SHENZHEN) Co.,Ltd. Patentee after: MOBI TECHNOLOGY (SHENZHEN) Co.,Ltd. Address before: 518000 Mobi Building, Langshan Road, North District of Nanshan High-tech Industrial Park, Shenzhen City, Guangdong Province Patentee before: MOBI ANTENNA TECHNOLOGIES (SHENZHEN) Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 |