CN106711608A - Antenna transmission device and adjustment knob thereof - Google Patents
Antenna transmission device and adjustment knob thereof Download PDFInfo
- Publication number
- CN106711608A CN106711608A CN201611078703.1A CN201611078703A CN106711608A CN 106711608 A CN106711608 A CN 106711608A CN 201611078703 A CN201611078703 A CN 201611078703A CN 106711608 A CN106711608 A CN 106711608A
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- Prior art keywords
- knob
- seat
- lid
- axle
- regulation
- Prior art date
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Classifications
-
- 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
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- Support Of Aerials (AREA)
Abstract
The invention discloses an adjustment knob, which comprises a knob base, a knob cover and a knob shaft, wherein the knob cover is connected in a retractable and rotatable manner relative to the knob base; one end of the knob shaft is relatively and fixedly arranged at the center of the knob cover, and the other end is used for being engaged with a transmission bolt for adjusting a downward inclination angle; the knob shaft passes through the knob base in an inserted manner, and the knob shaft and the knob base are locked when the knob cover extends out of the knob base to a certain extent, so that the knob cover cannot rotate relative to the knob base; and the knob shaft and the knob base are unlocked when the knob cover retracts into the knob base to a certain extent, so that the knob cover can rotate relative to the knob base. The invention further discloses an antenna transmission device. By adopting the antenna transmission device and the adjustment knob, the downward inclination does not need to be adjusted through switching a knob in a two-sided manner, and the construction is convenient and rapid, the transmission bolt can be locked when the downward inclination does not need to be adjusted, thereby preventing the preset downward inclination angle from changing due to irregular rotation of the transmission bolt under the action of an external force.
Description
Technical field
The present invention relates to antenna for base station technical field, more particularly to a kind of antenna drive device and its regulation knob.
Background technology
Existing antenna for base station adjusts mechanical tilt angle by mounting assembly, and electrical tilt angle is adjusted by phase shifter.Regulation
There is two ways at phase shifter electrical tilt angle, and a kind of mode is to be realized by being driven the outer RCU that puts of converting interface；Another way is
Regulation manually, i.e. the hand adjustment knob by device on transmission interface are realized.Hand adjustment mode usage scenario is：Portion of base stations antenna
The antenna of the operator regulating frequency that has a down dip is less, configures and does not calculate on expensive RCU costs；And by artificial climbing tower then expense compared with
It is few, integrate both economical practicality.
Knob on antenna drive device need to generally possess and have two effects, one be protect antenna drive device interface from
External world's corrosion and damage, and another important effect is exactly function that regulation phase shifter has a down dip manually.
In the case of meeting two above function, to be typically designed to two fitting surfaces, a face is full to traditional knob
The defencive function of foot transmission, another face is the regulatory function for meeting transmission, specifically see Fig. 1 to Fig. 4.Wherein, such as Fig. 2 institutes
Show, knob 4 ' is screwed on mounting bracket 1, you can play a part of protection transmission converting interface；Further, as shown in figure 3, by knob
4 ' turn 180 °, will have joggle piece 41 ' one end insertion mounting bracket 1 ', the joggle piece 41 ' further with the transmission spiral shell shown in Fig. 4
Engaging hole 21 ' is meshed on bar 2 ', so as to realize adjusting the function that phase shifter has a down dip manually.
However, in actual use, workmen generally need to complete the two-sided of the knob 4 ' and cut on communication steel tower
Change, construct extremely inconvenient, also influence efficiency of construction.Especially under some exceedingly odious weather conditions, such as strong wind, sleet sky
Line, antenna random vibration, drive screw 2 ' is in often irregular rotation, and tilted angle of antenna will be more big changes.
The content of the invention
The present invention provides a kind of antenna drive device and its regulation knob to solve above-mentioned technical problem, it is not necessary to by double
The mode of face switching knob has a down dip to adjust, convenient and quick construction, also, being capable of locked transmission spiral shell when that need not adjust and have a down dip
Bar, prevents it from being caused default angle of declination to change by the irregular rotation of external force.
In order to solve the above technical problems, the present invention provides a kind of regulation knob, including：Knob seat；Relative to the knob
Seat is scalable and the knob lid that is rotatably coupled；And one end is installed in the knob lid center, the other end with being relatively fixed
For the knob axle that the drive screw with regulation angle of declination is meshed；The knob axle is inserted through the knob seat, the rotation
When knob lid stretches out the knob seat to a certain degree, the knob axle is locked with knob seat so that the knob lid can not phase
Rotated for knob seat；Described in the knob lid retraction knob seat to a certain degree when the knob axle and the knob seat solution
Lock so that the knob lid can be rotated relative to knob seat.
Further, the knob seat inwall has been circumferentially formed thereon multiple draw-in grooves, and the draw-in groove is uniformly distributed and it
Opening direction towards knob seat away from the knob lid one end, the knob axle outer wall extends to be formed along its length
There are multiple card muscle matched with the draw-in groove, when the knob lid stretches out the knob seat to a certain degree, the card muscle insertion
The draw-in groove engages and locked with the draw-in groove so that the knob lid can not be rotated relative to knob seat；The knob
Knob seat described in lid retraction to a certain degree when, the card muscle and the exact separation and unlock so that the knob lid can be relative
Rotated in knob seat.
Further, the knob seat inwall is formed with multiple rack stakes being distributed uniformly and circumferentially, adjacent described
Space between rack stake forms the draw-in groove, and the top of the rack stake is tip-angled shape, match with the draw-in groove described in
The bottom of card muscle is also tip-angled shape, to enable in the card muscle blindmate to the draw-in groove.
Further, the knob seat inwall radially extends the supporting plate for being formed with ring-type, from the supporting plate inner edge
Extend the baffle plate for being formed with tubular along the length direction of knob seat, the rack stake is formed at the inwall of the baffle plate.
Further, the bottom wall of the knob lid upwardly extends the installing plate for being formed with tubular, and the knob axle position is in institute
State in installing plate and snapped connection with the installing plate；Back-moving spring, described back-moving spring one end are arranged with outside the installing plate
The bottom wall of the knob lid, the other end is abutted to abut in the supporting plate of the knob seat.
Further, it is provided with leaking hole on the bottom wall of the knob lid；Leaking hole is provided with the supporting plate.
Further, the bottom wall of the knob lid upwardly extends the side wall for being formed with tubular, institute near outer peripheral position
The external diameter for stating side wall is slightly less than the internal diameter of the knob seat, and the knob lid is connected to the knob seat by its side walls
Inwall, and the knob lid seats against one end of the nearly knob lid by its bottom wall and the salable knob of side wall.
Further, the regulation knob includes drawstring, and the drawstring includes rope and is connected to the rope two
The collar at end, the collar dimensions of one of them are slightly larger than the size of the side wall of the knob lid, are slightly less than the knob seat
Size and knob base wall size and be socketed on the side wall of the knob lid, another collar is used to being socketed outer
In the mounting seat for connecing.
Further, the smooth outer surface of the side wall of the knob lid is set, and the knob seat installs the knob lid
The smooth setting of inner surface of the side wall of one end；The knob seat is provided with internal thread away from one end of the knob lid.
In order to solve the above technical problems, the present invention also provides a kind of antenna drive device, including：Mounting bracket, rotation connection
In the drive screw on the mounting bracket and regulation knob；The regulation knob includes：Detachably it is assemblied in the mounting bracket
On knob seat；Knob lid that is scalable relative to knob seat and being rotatably coupled；And one end fills with being relatively fixed
Located at the knob axle that the knob lid center, the other end are meshed with the drive screw；The knob axle is inserted through described
Knob seat is simultaneously meshed with the drive screw all the time；When the knob lid stretches out the knob seat to a certain degree, the knob
Axle is locked with knob seat so that the knob lid can not be rotated relative to knob seat, so as to the biography can not be driven
Dynamic screw rod is rotated；Described in the knob lid retraction knob seat to a certain degree when the knob axle and the knob seat unblock so that
The knob lid can be rotated relative to knob seat such that it is able to drive the drive screw to rotate.
Antenna drive device of the invention and its regulation knob, have the advantages that：
Because knob axle keeps meshing relation with drive screw all the time, during knob lid retraction knob seat, knob lid and knob seat
Between unblock enable that knob lid is rotated relative to knob seat and adjust angle of declination so as to rotate drive screw, and stretched out in knob lid
It is locked between knob lid and knob seat so that knob lid can not be rotated so as to prevent from being driven spiral shell relative to knob seat during knob seat
Bar is rotated by external force under severe conditions causes default angle of declination to change, it is not necessary to which two-sided switching adjusts knob,
Its is simple to operate, and efficiency is higher.
Brief description of the drawings
Fig. 1 is the assembling assumption diagram of the antenna drive device of conventional art.
Fig. 2 is the structural representation at the visual angle of knob one in antenna drive device shown in Fig. 1.
Fig. 3 is the structural representation at another visual angle of knob in antenna drive device shown in Fig. 1.
Fig. 4 is the structural representation of transmission component in antenna drive device shown in Fig. 1.
Fig. 5 is the assembling assumption diagram of inventive antenna transmission device.
Fig. 6 is regulation knob locking state sectional view figure in antenna drive device shown in Fig. 5.
Fig. 7 is regulation knob adjustment state sectional view in antenna drive device shown in Fig. 5.
Fig. 8 is the decomposing schematic representation of regulation knob in antenna drive device shown in Fig. 5.
Specific embodiment
The present invention is described in detail with implementation method below in conjunction with the accompanying drawings.
Referred to reference to Fig. 5 to Fig. 8, the present invention provides a kind of antenna drive device, the antenna drive device includes：Peace
The drive screw 2 and regulation knob 3 shelved 1, be installed on the mounting bracket 1 and can be rotated relative to the mounting bracket 1.
Wherein, had a down dip function to realize armstrong's patent regulation phase shifter, can be arranged on drive screw 2 can be along the biography
The transmission nut of the dynamic length direction linear reciprocation of screw rod 2 movement, phase shifter（It is not shown）Can be by pull bar（It is not shown）With transmission
Nut is connected with being relatively fixed.
Specifically, regulation knob 3 includes：Knob seat 31, knob lid 32 and knob axle 33.
Wherein, the installing of knob seat 31 is fixed on mounting bracket 1, specifically, can be in one end inwall of knob seat 31 is set
Screw thread 311, external screw thread is correspondingly arranged on mounting bracket 1, by the threaded between internal thread 311 and external screw thread by knob seat
31 tightly lock onto on mounting bracket 1.
Further, knob lid 32 is movably connected on one end of knob seat 31, phase between the knob lid 32 and knob seat 31
To scalable and can be rotationally connected.Knob axle 33 is installed in the center of knob lid 32 with being relatively fixed.Wherein, knob
Axle 33 is inserted through knob seat 31, and extends further into the end of drive screw 2 and keep engaging all the time with the drive screw 2
（I.e. both are to be fixedly connected, can not relatively rotate）Relation.Specifically i.e., when knob seat 31 is stretched out in the part of knob lid 32, knob axle
33 still have part to be plugged in the end of drive screw 2 so that can engage between the two；And knob lid 32 is partially reefed knob seat 31
When, the more parts of knob axle 33 are plugged in the end of drive screw 2 so that can engage between the two, and then cause knob axle 33
All the time meshing relation is kept with drive screw 2.
When the drop-down knob lid 32 of user by knob lid 32 to stretch out knob seat 31 to a certain degree（I.e. so that knob lid 32 with
Knob seat 31 is only partially separated）, knob axle 33 and knob seat 31 is locked so that knob lid 32 can not be relative to 31 turns of knob seat
It is dynamic, and then cause subsequently rotate knob lid 32 so as to drive screw 2 can not be rotated；When the retraction rotation of user's pressing knob lid 32
Knob seat 31 to a certain degree when, knob axle 33 and knob seat 31 is unlocked so that knob lid 32 can be rotated relative to knob seat 31, and then
So that can subsequently rotate knob lid 32 so as to rotate drive screw 2.
In a specific embodiment, knob 31 inwalls of seat have been circumferentially formed thereon multiple draw-in grooves 312, and draw-in groove 312 is equal
It is even distribution and its opening direction towards knob seat 31 away from knob lid 32 one end, the outer wall upper end edge knob axle 33 of knob axle 33
Length direction extension is formed with multiple card muscle 331 matched with draw-in groove 312.Knob lid 32 stretches out knob seat 31 to a certain degree
When, the insertion draw-in groove 312 of card muscle 331 engages and locked with draw-in groove 312 so that knob lid 32 can not be relative to the rotation of knob seat 31；
The retraction knob of knob lid 32 seat 31 to a certain degree when, card muscle 331 is separated and unlocked with draw-in groove 312 so that knob lid 32 can be relative
Rotated in knob seat 31.
Knob 31 inwalls of seat are formed with multiple rack stakes 313 being distributed uniformly and circumferentially, the extension side of rack stake 313
To identical with the length direction of knob seat 31, the space between adjacent rack stake 313 forms described draw-in groove 312.Preferably, grid
The top of railing 313 is tip-angled shape, and the bottom of the card muscle 331 matched with draw-in groove 312 is also tip-angled shape, to cause card muscle 331
Successfully blindmate can be facilitated to enter in draw-in groove 312.
Further, 31 inwalls of knob seat radially extend the supporting plate 314 for being formed with ring-type, the inner edge of self-supporting slab 314
Extend the baffle plate 315 for being formed with tubular along the length direction of knob seat 31, rack stake 313 is formed at the inwall of baffle plate 315.
In above-mentioned implementation method, the card muscle on knob axle 33 can be divided into, according to use, two parts, and a part of card muscle 331 is used
In knob seat 31 on draw-in groove 312 fasten realize knob lid 32 and knob seat 31 between locking function；Another part card
Muscle 332（The same length direction extension along knob axle 33 is formed）For with the engaging hole for being arranged at the end face of drive screw 2（Figure is not
Show）It is meshed such as inner hexagonal hole, wherein, the structure of two parts card muscle 331,332 can be with identical or enter according to actual needs
Row is set to difference, does not do herein and illustrates one by one.Position of the position of card muscle 331 on rotation axis 33 exists compared to card muscle 332
Relatively more on the lower, to ensure that card muscle 331 can coordinate with draw-in groove 312, and card muscle 332 can be with biography for position on rotation axis 33
Engaging hole on dynamic screw rod 2 is engaged.Certainly, knob axle 33 is plugged to one end of the engaging hole of drive screw 2 and can be not provided with
, directly be set to for the end of knob axle 33 to engage structure that pore structure matches i.e. with the end face of drive screw 2 by card muscle 332
Can.
In a better embodiment, the bottom wall 321 of knob lid 32 upwardly extends the installing plate 323 for being formed with tubular, rotation
Knob axle 33 is mounted in installing plate 323, such as can be by being arranged at the lower end of rotation axis 33 between knob axle 33 and knob lid 32
Fin 330 and the groove being arranged on installing plate 323（It is not shown）Between quickly fitted together using snap.Install
Back-moving spring 34 is arranged with outside plate 323, and the one end of back-moving spring 34 abuts the bottom wall 321, other end abutting knob of knob lid 32
In the supporting plate 314 of seat 31.Back-moving spring 34 is set by between knob lid 32 and knob seat 31, knob lid 32 can be answered
Position spring 34 eject so that with knob 31 separated states of seat, and then enable that the card muscle 331 on knob axle 33 is stuck in knob
In the draw-in groove 312 of seat 31, so that locked knob lid 32 then locked drive screw 2.Back-moving spring 34 is set, it is not necessary to adjust
When, knob lid 32 can be automatically reset, and the engaging between card muscle 331 and draw-in groove 312 can be made more to consolidate and then coupling mechanism force
It is stronger.
In above-mentioned implementation method, the bottom wall 321 of knob lid 32 is upwardly extended near outer peripheral position and is formed with tubular
Side wall 322, the external diameter of side wall 322 is slightly less than the internal diameter of knob seat 31, and knob lid 32 is slidably connected to rotation by its side wall 322
The inwall of knob seat 31, and knob lid 32 is close to the one of knob lid 32 by its bottom wall 321 and the salable knob of side wall 322 seat 31
End.Preferably, the smooth outer surface of the side wall 322 of knob lid 32 is set, knob seat 31 installs the side wall of one end of knob lid 32
The smooth setting of inner surface, with allow knob lid 32 relative to knob seat 31 swimmingly stretch and rotate.
Preferably, leaking hole 316 can be set in supporting plate 314, to prevent from being penetrated into knob seat 31 under extreme case
Rainwater remain in knob seat 31 in.Similarly, it is also possible to which leaking hole 324 is set on the bottom wall 321 of knob lid 32, to prevent pole
The rainwater penetrated into knob lid 32 in the case of end is remained in knob lid 32.
In a preferred embodiment, regulation knob 3 also includes drawstring 35, and drawstring 35 includes rope 351 and is connected to
The collar 352,353 at the two ends of rope 351, the chi of the size slightly larger than the side wall 322 of knob lid 32 of the collar 352 of one of them
The size of the bottom wall 321 of size and knob lid 32 very little, that be slightly less than knob seat 31, the collar 352 is socketed on the side of knob lid 32
On wall 322, another collar 353 is used to be socketed on mounting bracket 1.By setting up drawstring 35, can be replaced by by regulation knob 3
During RCU modules, regulation knob 3 can be maintained on mounting bracket 1, and the convenient follow-up regulation knob 3 that switches to again is with mechanical adjustment
Have a down dip function.
The present invention also provide it is a kind of as above as any one implementation method regulation knob, do not repeating one by one herein.
Antenna drive device of the invention and its regulation knob, have the advantages that：
Due to knob axle 33 all the time with drive screw 2 keep meshing relation, the retraction knob of knob lid 32 seat 31 when, knob lid 32 with
Unblock enables that knob lid 32 has a down dip relative to the rotation of knob seat 31 so as to rotate the regulation of drive screw 2 between knob seat 31
Angle, and when knob lid 32 stretches out knob seat 31, it is locked so that knob lid 32 can not phase between knob lid 32 and knob seat 31
Rotated for knob seat 31 causes default angle of declination to be sent out so as to prevent drive screw 2 from being rotated by external force under severe conditions
It is raw to change, it is not necessary to which that two-sided switching adjusts knob 3, and its is simple to operate, and efficiency is higher.
Embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every using the present invention
Equivalent structure or equivalent flow conversion that specification and accompanying drawing content are made, or directly or indirectly it is used in other related technologies
Field, is included within the scope of the present invention.
Claims (10)
1. it is a kind of to adjust knob, it is characterised in that including：
Knob seat；
Knob lid that is scalable relative to knob seat and being rotatably coupled；
And one end is installed in the knob lid center, the other end and is used for and the drive screw phase for adjusting angle of declination with being relatively fixed
The knob axle of engagement；
The knob axle is inserted through the knob seat, when the knob lid stretches out the knob seat to a certain degree, the knob
Axle is locked with knob seat so that the knob lid can not be rotated relative to knob seat；Described in the knob lid retraction
Knob seat to a certain degree when the knob axle and the knob seat unblock so that the knob lid can relative to the knob seat turn
It is dynamic.
2. regulation knob according to claim 1, it is characterised in that：
Knob seat inwall has been circumferentially formed thereon multiple draw-in grooves, and the draw-in groove is uniformly distributed and its opening direction is towards institute
State the one end of knob seat away from the knob lid, the knob axle outer wall extend along its length be formed with it is multiple with the card
The card muscle that groove matches；
When the knob lid stretches out the knob seat to a certain degree, the card muscle inserts the draw-in groove and engages with the draw-in groove and lock
Extremely so that the knob lid can not be rotated relative to knob seat；Described in the knob lid retraction knob seat to a certain degree when,
The card muscle and the exact separation and unlock so that the knob lid can be rotated relative to knob seat.
3. regulation knob according to claim 2, it is characterised in that：
The knob seat inwall is formed with multiple rack stakes being distributed uniformly and circumferentially, the sky between the adjacent rack stake
Between form the draw-in groove, the top of the rack stake is tip-angled shape, and the bottom of the card muscle matched with the draw-in groove is also
Tip-angled shape, to enable in the card muscle blindmate to the draw-in groove.
4. regulation knob according to claim 3, it is characterised in that：
The knob seat inwall radially extends the supporting plate for being formed with ring-type, from the supporting plate inner edge along knob seat
Length direction extends the baffle plate for being formed with tubular, and the rack stake is formed at the inwall of the baffle plate.
5. regulation knob according to claim 4, it is characterised in that：
The bottom wall of the knob lid upwardly extends the installing plate for being formed with tubular, the knob axle position in the installing plate and with
The installing plate is snapped connection；Back-moving spring is arranged with outside the installing plate, described back-moving spring one end abuts the knob lid
Bottom wall, the other end abutted in the supporting plate of knob seat.
6. regulation knob according to claim 4, it is characterised in that：
Leaking hole is provided with the bottom wall of the knob lid；Leaking hole is provided with the supporting plate.
7. regulation knob according to claim 1, it is characterised in that：
The bottom wall of the knob lid upwardly extends the side wall for being formed with tubular near outer peripheral position, and the external diameter of the side wall is omited
Less than the internal diameter of knob seat, the knob lid is connected to the inwall of the knob seat by its side walls, and described
Knob lid seats against one end of the nearly knob lid by its bottom wall and the salable knob of side wall.
8. regulation knob according to claim 7, it is characterised in that：
The regulation knob includes drawstring, and the drawstring includes rope and is connected to the collar of the rope ends, wherein
One of the collar dimensions slightly larger than the side wall of the knob lid size, be slightly less than knob seat size and the rotation
The size of button base wall is simultaneously socketed on the side wall of the knob lid, and another collar is used to be socketed external mounting seat.
9. regulation knob according to claim 7, it is characterised in that：
The smooth outer surface of the side wall of the knob lid is set, and the knob seat installs the interior of the side wall of one end of the knob lid
The smooth setting in surface；The knob seat is provided with internal thread away from one end of the knob lid.
10. a kind of antenna drive device, it is characterised in that including：
Mounting bracket, the drive screw being rotationally connected with the mounting bracket and regulation knob；
The regulation knob includes：
Detachably it is assemblied in the knob seat on the mounting bracket；
Knob lid that is scalable relative to knob seat and being rotatably coupled；
And the knob that one end is installed in the knob lid center with being relatively fixed, the other end is meshed with the drive screw
Axle；
The knob axle is inserted through knob seat and is meshed with the drive screw all the time；
When the knob lid stretches out the knob seat to a certain degree, the knob axle is locked with knob seat so that the rotation
Knob lid can not be rotated relative to knob seat, so as to the drive screw can not be driven to rotate；Described in the knob lid retraction
Knob seat to a certain degree when the knob axle and the knob seat unblock so that the knob lid can relative to the knob seat turn
It is dynamic such that it is able to drive the drive screw to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611078703.1A CN106711608B (en) | 2016-11-29 | 2016-11-29 | Antenna transmission device and adjusting knob thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611078703.1A CN106711608B (en) | 2016-11-29 | 2016-11-29 | Antenna transmission device and adjusting knob thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106711608A true CN106711608A (en) | 2017-05-24 |
| CN106711608B CN106711608B (en) | 2023-05-12 |
Family
ID=58935239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611078703.1A Active CN106711608B (en) | 2016-11-29 | 2016-11-29 | Antenna transmission device and adjusting knob thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106711608B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482321A (en) * | 2017-07-27 | 2017-12-15 | 武汉虹信通信技术有限责任公司 | A kind of plug type angle of declination hand adjustment device and antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001119203A (en) * | 1999-10-19 | 2001-04-27 | Stack Denshi Kk | Non-contact type continuous variable phase shifter |
| GB0808268D0 (en) * | 2008-05-07 | 2008-06-11 | Dave Hicks Golf Ltd | Golf putters |
| CN201590465U (en) * | 2010-01-28 | 2010-09-22 | 网拓(上海)通信技术有限公司 | Displacement adjusting and amplifying device and base station antenna comprising same |
| CN105514609A (en) * | 2015-02-14 | 2016-04-20 | 广东通宇通讯股份有限公司 | Transmission module, transmission system and base station antenna |
| CN106025553A (en) * | 2016-07-05 | 2016-10-12 | 江苏亨鑫科技有限公司 | Hand-operated rotation cover mechanism with self-locking function |
| CN206516762U (en) * | 2016-11-29 | 2017-09-22 | 广东通宇通讯股份有限公司 | Antenna drive device and its regulation knob |
-
2016
- 2016-11-29 CN CN201611078703.1A patent/CN106711608B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001119203A (en) * | 1999-10-19 | 2001-04-27 | Stack Denshi Kk | Non-contact type continuous variable phase shifter |
| GB0808268D0 (en) * | 2008-05-07 | 2008-06-11 | Dave Hicks Golf Ltd | Golf putters |
| CN201590465U (en) * | 2010-01-28 | 2010-09-22 | 网拓(上海)通信技术有限公司 | Displacement adjusting and amplifying device and base station antenna comprising same |
| CN105514609A (en) * | 2015-02-14 | 2016-04-20 | 广东通宇通讯股份有限公司 | Transmission module, transmission system and base station antenna |
| CN106025553A (en) * | 2016-07-05 | 2016-10-12 | 江苏亨鑫科技有限公司 | Hand-operated rotation cover mechanism with self-locking function |
| CN206516762U (en) * | 2016-11-29 | 2017-09-22 | 广东通宇通讯股份有限公司 | Antenna drive device and its regulation knob |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482321A (en) * | 2017-07-27 | 2017-12-15 | 武汉虹信通信技术有限责任公司 | A kind of plug type angle of declination hand adjustment device and antenna |
| CN107482321B (en) * | 2017-07-27 | 2021-02-02 | 武汉虹信科技发展有限责任公司 | Pluggable manual downtilt adjustment device and antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106711608B (en) | 2023-05-12 |
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