CN108180259A - A kind of antenna drive device - Google Patents
A kind of antenna drive device Download PDFInfo
- Publication number
- CN108180259A CN108180259A CN201810129350.6A CN201810129350A CN108180259A CN 108180259 A CN108180259 A CN 108180259A CN 201810129350 A CN201810129350 A CN 201810129350A CN 108180259 A CN108180259 A CN 108180259A
- Authority
- CN
- China
- Prior art keywords
- gear
- component
- transposition
- driving
- magnetic element
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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- 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
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
-
- 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
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
Abstract
Present invention is disclosed a kind of antenna drive device, including：Driving shaft, transposition component, bit selecting gear and at least one output gear, transposition component are arranged on driving shaft, single direction rotation, selection can be established and be linked with any one output gear along the first direction under the driving of driving shaft, realize revolution bit selecting；Bit selecting gear is external toothing, is arranged on driving shaft and links with the component that replaces, and single direction rotation, drive transposition component rotation, the component that can drive and replace the output gear to link bidirectional output forward or backwards can be established along the first direction under the driving of driving shaft.Structure control of the present invention is simple, and the bidirectional output of multiple phase shifters is can control by a motor, at low cost, and integrated level is high, and convenient, suitable scale industrialization is replaced in assembling.
Description
Technical field
The present invention relates to a kind of mobile communication antenna field, more particularly, to a kind of under multifrequency antenna in antenna for base station
The antenna drive device that inclination angle is adjusted.
Background technology
The radiating surface of mobile communication antenna changes corresponding adjustment according to the radiating element of antenna, particular by transmission device
The phase shifter in antenna is driven, so as to be adjusted to it, electrical tilt antenna is to automate adjustment antenna by electronic control means
Tilt angled down changes the parameters such as the phase, horizontal component, vertical component amplitude of antenna, so as to reach the work for changing area coverage
With electrical tilt antenna realizes the transmission control to Downtilt by control unit and mechanical driving device mutual operation.
In traditional transmission system, different phase shifters is controlled respectively by corresponding driving motor, the rotation of each motor
Torque is all converted to linear motion by a set of drive mechanism part.When needing to set multifrequency antenna, the kind of drive of multifrequency antenna
A phase shifter is individually controlled for the simple superposition of single-band antenna, that is, a motor, for multifrequency antenna, to be realized
The adjustment respectively of multiple phase shifters just needs to configure multiple motors, since motor price, weight are big, not only leads to antenna volume
It is huge, cost is also added, there are the deficiencies of complicated, production is difficult, cost is higher.
With the fast development of antenna for base station technology, some domestic and international manufacturers are proposed through two drivings even drive
The transmission mechanism to control Downtilt is moved, is mainly realized by the revolution of gear and autobiography and is driven with less driving device
The gearshift mode of dynamic mutiple antennas array, this scheme with more than few band save number of motors, but currently existing scheme structure is answered
It is miscellaneous, it is difficult to install, and arrange that occupied space is larger, antenna volume is still larger.
Invention content
The defects of it is an object of the invention to overcome the prior art, provides a kind of simple in structure and can realize a motor control
Make the antenna drive device of multiple phase shifters.
To achieve the above object, the following technical solutions are proposed by the present invention：A kind of antenna drive device, including：Driving shaft changes
Hyte part, bit selecting gear and at least one output gear, wherein,
The transposition component is arranged on the driving shaft, under the driving of driving shaft can single direction rotation along the first direction,
Selection is established with any one output gear and is linked, and realizes revolution bit selecting；
The bit selecting gear is external toothing, is arranged on the driving shaft and links with the transposition component, actively
Single direction rotation, the drive transposition component rotation, the component that can drive and replace linkage can be established under the driving of axis along the first direction
Output gear bidirectional output forward or backwards.
Preferably, the transposition component includes transposition gear set, and the transposition gear set includes driving gear, driven tooth
Wheel, the first planetary gear and the second planetary gear, the driving gear are arranged on driving shaft, the first planet direct geared and master
Moving gear engages, and second planetary gear is engaged by driven gear with driving gear, and the driving gear is in driving shaft
Lower the first planetary gear of driving and the second planetary gear is driven to rotate in opposite direction.
Preferably, the bit selecting gear is engaged with second planetary gear, is linked so as to be established with the transposition component.
Preferably, the transposition component further includes gear cavity component, and the transposition gear set is accommodated in the gear cavity group
In part, the gear cavity component includes gear bracket and gear cavity, is formed with to accommodate transposition gear set in the gear cavity
The accommodating chamber of each gear, each gear one end of the transposition gear set are installed on gear bracket, and the other end is installed on gear cavity,
And it is accommodated in the accommodating chamber.
Preferably, described device further includes the first one-way mechanism being installed on gear cavity component, for controlling gear cavity
Component drives transposition component along the first direction single direction rotation.
Preferably, described device further includes the second one-way mechanism being installed on bit selecting gear, for controlling bit selecting gear
Along the first direction single direction rotation.
Preferably, any one in first planetary gear and the second planetary gear and the output gear of selection are nibbled
It closes.
Preferably, the line at the described first planetary center and driving gear center, with second it is planetary in
It is in more than 120 degree and less than the angle of 180 degree between the heart and the line at driving gear center.
Preferably, the line at the described first planetary center and driving gear center, with second it is planetary in
It is in 150 degree of angle between the heart and the line at driving gear center.
Preferably, described device further includes the protecgulum and rear cover mutually fastened, and appearance is formed between the protecgulum and rear cover
Receive space, the driving shaft, transposition component, bit selecting gear and output gear a part be accommodated in the accommodation space.
Preferably, described device further includes the planet for identifying the first planetary gear and/or the second planetary gear position
Gear position recognizer component, planetary gear position recognizer component include the magnetic element being set on gear bracket, are arranged on
Magnetic element cog region on protecgulum and cover after being arranged on the corresponding magnetic member of magnetic element identification zone position
Part induction zone, the magnetic element induction zone are corresponding with rotational position sensor, and the magnetic element rotates to institute with gear bracket
When stating magnetic element cog region, the magnetic element rotational position sensor corresponding with the magnetic element induction zone is built
Vertical identification, so as to identify the first planetary gear and/or the second planetary position.
Preferably, one the 5th groove is equipped in the protecgulum, the magnetic element is extended into the 5th groove and rotated
Track is in the 5th groove, and the protecgulum runs through protecgulum equipped with one and the notch connected with the 5th groove, the notch are
Magnetic element cog region.
Inventive antenna structure control is simple, by a motor driving switching coupling, so as to fulfill multiple phase shifts are controlled
The bidirectional output of device, and then the angle of declination of antenna is adjusted, it is at low cost, and integrated level is high, assembling is replaced conveniently, is suitble to scale production
Industry.
Description of the drawings
Fig. 1 is the configuration schematic diagram of the present invention；
Fig. 2, Fig. 3 are the structure diagrams of different visual angles after present invention assembling；
Fig. 4 is the configuration schematic diagram of present invention transposition component；
Fig. 5 is the structure diagram of present invention transposition gear set and bit selecting gear；
Fig. 6 is the structure diagram of gear cavity of the present invention；
Fig. 7 is the structure diagram of gear bracket of the present invention；
Fig. 8 is the fit structure schematic diagram of protecgulum of the present invention and the second one-way mechanism；
Fig. 9 is the fit structure schematic diagram of rear cover of the present invention and the first one-way mechanism；
Figure 10 is the lateral schematic cross-sectional view of apparatus of the present invention.
Reference numeral：
10th, driving shaft, 101, positive stop lug boss, the 102, first mounting portion, the 103, second mounting portion, 20, transposition component, 21,
Gear cavity component, 211, gear bracket, 212, gear cavity, the 213, first mounting hole, the 214, second mounting hole, 215, accommodating chamber,
216th, hollow-out parts, the 217, first unidirectional mounting portion, the 218, first protrusion, 219, magnetic element mounting portion, 22, transposition gear set,
221st, driving gear, 222, driven gear, the 223, first planetary gear, the 224, second planetary gear, 30, bit selecting gear, 31,
Two unidirectional mounting portions, 32, third protrusion, 40, output gear, 41, support plate, the 50, first one-way mechanism, the 51, first groove,
52nd, the second protrusion, the 60, second one-way mechanism, 61, third groove, the 62, the 4th groove, 70, protecgulum, 71, second unidirectional accommodates
Chamber, the 72, the 4th protrusion, 80, rear cover, the 81, first unidirectional accommodating chamber, the 82, second groove, the 83, the 5th groove, 91, magnetic element,
92nd, magnetic element cog region.
Specific embodiment
Below in conjunction with the attached drawing of the present invention, clear, complete description is carried out to the technical solution of the embodiment of the present invention.
With reference to shown in Fig. 1~Fig. 3, a kind of disclosed antenna drive device includes driving shaft 10, transposition component
20th, bit selecting gear 30, at least one output gear 40, the first one-way mechanism 50, the second one-way mechanism 60, protecgulum 70 and rear cover
80, protecgulum 70 and rear cover 80 mutually fasten, and space are formed between the two after fastening, except the space is stretched out in 40 part of output gear
Outside, other each components are respectively provided in the space.Driving shaft 10 is driven by external driving unit (not shown), and transposition component 20 is in master
Can revolve round the sun bit selecting under the driving of moving axis 10 along a direction, engaged from different output gears 40, realize bit selecting；Later, bit selecting
Gear 30 can rotate in the direction under the driving of driving shaft 10, driving transposition component 20 rotation output, and transposition component 20 can
Bi-directional drive output gear 40.
Specifically, as shown in Figure 1,10 entirety of driving shaft is in a cylindrical shape, positive stop lug boss is provided on driving shaft 10
101, which is divided to driving shaft 10 for upper and lower two parts, respectively the first mounting portion 102 and the second mounting portion
103。
With reference to shown in Fig. 4 and Fig. 5, transposition component 20 includes gear cavity component 21 and is accommodated in changing in gear cavity component 21
Position gear set 22, in the present embodiment, transposition gear set 22 includes driving gear 221, driven gear 222, the first planetary gear 223
With the second planetary gear 224, wherein, driving gear 221 be mounted on driving shaft 10 the first mounting portion 102 on, the first planet tooth
Wheel 223 is arranged on the outside of driving gear 221 and is directly engaged with driving gear 221；Second planetary gear 224 passes through driven tooth
Wheel 222 is engaged with driving gear 221, the setting odd number of driven gear 222, and in the present embodiment, driven gear 222 sets 1, this
Sample, when driving gear 221 rotates, the rotation direction of the first planetary gear 223 and the second planetary gear 224 is opposite, thus
Realize the forward or reverse bidirectional output of output gear 40.
Gear cavity component 21 is equally installed on the first mounting portion 102 of driving shaft 10, and is limited in positive stop lug boss 101
On, can under the driving of driving shaft 10 single direction rotation along the first direction.With reference to shown in Fig. 4, Fig. 6 and Fig. 7, in the present embodiment, tooth
Wheel chamber component 21 specifically includes gear bracket 211 and gear cavity 212, wherein, as shown in fig. 7, being provided with multiple the on gear bracket 211
One mounting hole 213, for the bottom end of the central shaft of fixed transposition 22 each gear of gear set；As shown in fig. 6, on gear cavity 212
Multiple corresponding second mounting holes 214 in 213 position of the first mounting hole on gear bracket 211 are provided with, are replaced for fixed
The top of the central shaft of 22 each gear of gear set, and each gear for accommodating transposition gear set 22 is formed in gear cavity 212
Accommodating chamber 215.In this way, each gear one end of transposition gear set 22 is fixed on gear bracket 211, the other end is then fixed on gear
On chamber 212, and it is accommodated in above-mentioned accommodating chamber 215.It can be used between gear bracket 211 and gear cavity 212 but be not limited to bolt
Fixed form connects.
It should be noted that as shown in fig. 6, hollow-out parts 216 are formed on gear cavity 212, for making the first planetary gear
223 and 224 partial denudation of the second planetary gear outside above-mentioned accommodating chamber 215, the first planetary gear 223 is exposed outside for making it
It can be engaged with the output gear 40 of selection, when being engaged with the output gear 40 of selection, the first planetary gear 223 is located at output gear
40 inside, and linkage is established in the two engagement；Second planetary gear, 224 exposed upper end is used to make it defeated with selection
Going out gear 40 to engage, when being engaged with the output gear 40 of selection, the second planetary gear 224 is located at the outside of output gear 40, and
Linkage is established in the two engagement；Lower end is for making it that can be engaged with bit selecting gear 30, when being engaged with bit selecting gear 30, the second planet tooth
The lower end of wheel 224 is located at the outside of the engagement of bit selecting gear 30, and linkage is established in the two engagement.
First one-way mechanism 50 is installed on gear cavity 212 and is accommodated in rear cover 80, for controlling gear cavity component 21
It can only single direction rotation along the first direction under the driving of driving shaft 10.With reference to shown in Fig. 4, Fig. 6 and Fig. 9, in the present embodiment, gear
The top of chamber 212 is formed with the first unidirectional mounting portion 217, and the first one-way mechanism 50 is fixed on the first unidirectional mounting portion 217,
The structure that can be used between first one-way mechanism 50 and the first unidirectional mounting portion 217 but be not limited to protrusion and fit depressions is fixed
Connection.In the present embodiment, the outer surface of the first unidirectional mounting portion 217 forms the first outwardly convex protrusion 218, the first irreversible engine
The first groove 51 being recessed inwardly then is correspondingly formed on the inner surface of structure 50, the first one-way mechanism 50 passes through the first protrusion 218
The clamping being caught between the fit structure realization of the first groove 51 and the first unidirectional mounting portion 217.
In the present embodiment, the first unidirectional accommodating chamber 81 for accommodating the first one-way mechanism 50 is formed in rear cover 80, the
One one-way mechanism 50 can be also fixed to through but not limited to protrusion and the structure of fit depressions in the first unidirectional accommodating chamber 81.This
In embodiment, it is recessed inwardly on the outer surface of the first one-way mechanism 50 and is formed with the second groove 52, the first unidirectional accommodating chamber 81
It is outwardly protruded on inner surface and is formed with the second protrusion 82, the first one-way mechanism 50 is caught in the second groove 52 by the second protrusion 82
Fit structure realization is connected and fixed into the first unidirectional accommodating chamber 81.
As shown in Figure 1, bit selecting gear 30 is mounted on the second mounting portion 103 of driving shaft, it can be in the driving of driving shaft 10
Under single direction rotation along the first direction.In the present embodiment, bit selecting gear 30 is external toothing, is located at the interior of the second planetary gear 224
Side, and being meshed with the lower end of the second planetary gear 224, when being rotated in a first direction, drive the second planetary gear 224 along with
The opposite second direction rotation of first direction.
Second one-way mechanism 60 is installed on bit selecting gear 30 and is accommodated in protecgulum 70, for control bit selecting gear 30 into
Row single direction rotation.Specifically, with reference to shown in Fig. 1, Fig. 5, Fig. 8, the bottom end of bit selecting gear 30 extends outwardly from central shaft position
Go out one second unidirectional mounting portion 31, the second one-way mechanism 60 is installed on the second unidirectional mounting portion 31.It is unidirectional with above-mentioned first
The installation principle of structure 50 is similar, in the present embodiment, the second one-way mechanism 60 and the second unidirectional mounting portion 31 can by but it is unlimited
Installation is realized in protrusion and the structure of fit depressions.Specifically, in the present embodiment, on the outer surface of the second unidirectional mounting portion 31
A third protrusion 32 is formed, corresponding third groove 61, the second one-way mechanism 60 are formed on the inner surface of the second one-way mechanism 60
The structure that third groove 61 is snapped onto by third protrusion 32 is snapped fit onto on the second unidirectional mounting portion 31.
In the present embodiment, the second unidirectional accommodating chamber 71 for accommodating the second one-way mechanism 60 is formed in protecgulum 70, the
Two one-way mechanisms 60 can be also fixed to through but not limited to protrusion and the structure of fit depressions in the second unidirectional accommodating chamber 71.This
In embodiment, it is recessed inwardly on the outer surface of the second one-way mechanism 60 and is formed with the 4th groove 62, the second unidirectional accommodating chamber 71
It is outwardly protruded on inner surface and is formed with the 4th protrusion 72, the second one-way mechanism 60 is caught in the 4th groove 62 by the 4th protrusion 72
Fit structure realization is connected and fixed into the second unidirectional accommodating chamber 71.
With reference to shown in Fig. 1 and Fig. 2, output gear 40 is used to connecting the phase shifiting device (not shown) of antenna, lower end and the
One planetary gear 223 or the second planetary gear 224 engage, and the phase shifiting device that rear cover connects corresponding antenna is stretched out in the upper end, use
Output is rotated under the drive in the first planetary gear 223 or the second planetary gear 224, the shifting of antenna can be adjusted forward or backwards
The angle of declination of phase equipment.In the present embodiment, output gear 40 is provided with 6, is each attached in a support plate 41,6 output gears
Wheel 40 is circumferentially uniformly distributed in support plate 41, and the setting quantity of certain output gear 40 is not limited to 6 of the present embodiment.
Further, inventive antenna transmission device further includes planetary gear position recognizer component, in transposition group
The position of the first planetary gear 223 and/or the second planetary gear 224 is identified during 20 bit selecting of part.Specifically, in the present embodiment, knot
It closes shown in Fig. 3, Fig. 4, planetary gear position recognizer component includes magnetic element 91, magnetic element cog region 92 and magnetic element sense
Area's (not shown) is answered, wherein, magnetic element 91 is set on gear bracket 211, and specifically, edge is leaned in the bottom end of gear bracket 211
A magnetic element mounting portion 219 is extended outward, the magnetic element 91 is installed in the end of magnetic element mounting portion 219；With reference to Fig. 1
It is shown, one the 5th circular groove 83 of the setting of magnetic element mounting portion 219, magnetic element mounting portion 219 are corresponded in protecgulum 70
It extend into the 5th groove 83 and rotary motion trace is in the 5th groove 83.It is recessed that magnetic element cog region 92 is arranged on the 5th
In slot 83, in the present embodiment, as shown in figure 3, magnetic element cog region 92 is arranged on for one in the 5th groove 83 and through protecgulum
70 notch.Magnetic element induction zone is arranged on rear cover 80 and position is corresponding with the gap position on protecgulum 70, and magnetic
Element senses area corresponds to position sensor (not shown).When magnetic element 91 is rotated to notch, magnetic element 91 and magnetism
Element senses area corresponding rotational position sensor (contactless) chip identifies, the first planetary gear 223 is identified with this
And/or second planetary gear 224 position.
Further, with reference to shown in Figure 10, the center of the first planetary gear 223 and the line at 221 center of driving gear,
It is in more than 120 degree and less than the folder of 180 degree between the line at 221 center of center and driving gear of the second planetary gear 224
Angle, in the present embodiment, preferably in 150 degree of angle.In this way, if the first planetary gear 223 is engaged with output gear 40, then the
Two planetary gears 224 are then between two output gears 40 in 40 corresponding 150 degree of directions of output gear；Second planetary gear
224 similarly, and when even the second planetary gear 224 is engaged with output gear 40, then the first planetary gear 223 is then located at the output gear
Between two output gears 40 for taking turns 40 corresponding 150 degree of directions.
The present invention operation principle be：When driving shaft 10 is rotated in a first direction under the driving of driving unit, at this point, choosing
Position gear 30 is motionless, and gear cavity component 21 rotates synchronously along the first direction with driving shaft 10, and gear cavity component 21 then drives storage
Transposition gear set 22 in the inner is selected along the revolution bit selecting of bit selecting gear 30 in any one output gear 40 and transposition gear set 22
The first planetary gear 223 or the second planetary gear 224 engage, establish connection.When driving shaft 10 is rotated in a second direction, this
When, gear cavity component 21 is motionless, and bit selecting gear 30 is rotated in a first direction, and driving shaft 10 drives transposition gear set 22 to transfer certainly
Go out, specifically, driving gear 221 is rotated in a second direction, with driving shaft 10, and 221 and first planetary gear 223 of driving gear is straight
It connects engagement and the first planetary gear 223 is driven to be rotated in a first direction, driving gear 221 is also direct with driven gear 222 simultaneously
Engagement drive driven gear 222 be rotated in a first direction, the driven gear 222 directly engaged with the second planetary gear 224 and
The second planetary gear 224 is driven to be rotated in a second direction,.So as to fulfill first, second planetary gear 223,224 along positive and negative two
Direction is exported.
Disclosed another technical solution：A kind of antenna, including above-mentioned antenna drive device, the antenna passes
Phase-shifting unit (not shown) is connected on the output gear 40 of dynamic device, by a motor driving switching coupling, is adjusted
Bit selecting, the rotation output of driving output gear 40 adjust the angle of declination of antenna.
Optionally, the antenna drive device can be both fully disposed in antenna house as an entirety, can also
It is partially positioned in the antenna house, it might even be possible to be fully disposed in outside antenna house.
Inventive antenna structure control is simple, by a motor driving switching coupling, so as to fulfill multiple phase shifts are controlled
The bidirectional output of device, and then the angle of declination of antenna is adjusted, it is at low cost, and integrated level is high, assembling is replaced conveniently, is suitble to scale production
Industry.
The technology contents and technical characteristic of the present invention have revealed that as above, however those skilled in the art still may base
Make various replacements and modification without departing substantially from spirit of the present invention, therefore, the scope of the present invention in teachings of the present invention and announcement
The revealed content of embodiment should be not limited to, and various replacements and modification without departing substantially from the present invention should be included, and is this patent Shen
Please claim covered.
Claims (10)
1. a kind of antenna drive device, which is characterized in that including：Driving shaft, transposition component, bit selecting gear and at least one output
Gear, wherein,
The transposition component is arranged on the driving shaft, under the driving of driving shaft can single direction rotation along the first direction, selection
It establishes and links with any one output gear, realize revolution bit selecting；
The bit selecting gear is external toothing, is arranged on the driving shaft and links with the transposition component, in driving shaft
Single direction rotation, the drive transposition component rotation, the component that can drive and replace the defeated of linkage can be established under driving along the first direction
Go out gear bidirectional output forward or backwards.
2. antenna drive device according to claim 1, which is characterized in that the transposition component includes transposition gear set,
The transposition gear set includes driving gear, driven gear, the first planetary gear and the second planetary gear, and the driving gear is set
It puts on driving shaft, the first planet direct geared is engaged with driving gear, and second planetary gear passes through driven gear and master
Moving gear engages, and the driving gear drives the first planetary gear and the second planetary gear along opposite under the drive of driving shaft
Direction rotates.
3. antenna drive device according to claim 2, which is characterized in that the bit selecting gear and the second planet tooth
Wheel engagement links so as to be established with the transposition component.
4. antenna drive device according to claim 2, which is characterized in that the transposition component further includes gear cavity group
Part, the transposition gear set are accommodated in the gear cavity component, and the gear cavity component includes gear bracket and gear cavity, described
The accommodating chamber of each gear for receiving transposition gear set, each gear one end peace of the transposition gear set are formed in gear cavity
Loaded on gear bracket, the other end is installed on gear cavity, and is accommodated in the accommodating chamber.
5. antenna drive device according to claim 4, which is characterized in that described device, which further includes, is installed on gear cavity group
The first one-way mechanism on part, for gear cavity component to be controlled to drive transposition component along the first direction single direction rotation.
6. antenna drive device according to claim 1 or 5, which is characterized in that described device, which further includes, is installed on bit selecting
The second one-way mechanism on gear, for controlling bit selecting gear along the first direction single direction rotation.
7. antenna drive device according to claim 2, which is characterized in that first planetary gear and the second planet tooth
Any one in wheel is engaged with the output gear of selection.
8. antenna drive device according to claim 3, which is characterized in that described device further includes the protecgulum mutually fastened
And rear cover, accommodation space, the driving shaft, transposition component, bit selecting gear and output gear are formed between the protecgulum and rear cover
A part for wheel is accommodated in the accommodation space.
9. antenna drive device according to claim 8, which is characterized in that described device further includes to identify the first row
Star gear and/or the planetary gear position recognizer component of the second planetary gear position, the planetary gear position recognizer component packet
The magnetic element cog region that include the magnetic element being set on gear bracket, is arranged on protecgulum and cover after being arranged on it is described
Magnetic element identifies the corresponding magnetic element induction zone of zone position, and the magnetic element induction zone is corresponding with rps
Device, when the magnetic element rotates to the magnetic element cog region with gear bracket, the magnetic element and the magnetic element
The corresponding rotational position sensor of induction zone establishes identification, so as to identify the first planetary gear and/or the second planetary gear
Position.
10. antenna drive device according to claim 9, which is characterized in that one the 5th groove, institute are equipped in the protecgulum
State that magnetic element is extended into the 5th groove and rotary motion trace is in the 5th groove, the protecgulum is equipped with one and runs through protecgulum
And the notch connected with the 5th groove, the notch are magnetic element cog region.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810129350.6A CN108180259A (en) | 2018-02-08 | 2018-02-08 | A kind of antenna drive device |
| PCT/CN2018/107610 WO2019153757A1 (en) | 2018-02-08 | 2018-09-26 | Antenna drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810129350.6A CN108180259A (en) | 2018-02-08 | 2018-02-08 | A kind of antenna drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108180259A true CN108180259A (en) | 2018-06-19 |
Family
ID=62552426
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810129350.6A Pending CN108180259A (en) | 2018-02-08 | 2018-02-08 | A kind of antenna drive device |
Country Status (2)
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|---|---|
| CN (1) | CN108180259A (en) |
| WO (1) | WO2019153757A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244672A (en) * | 2018-11-06 | 2019-01-18 | 深圳市鑫龙通信技术有限公司 | A kind of antenna gearshift |
| WO2019153757A1 (en) * | 2018-02-08 | 2019-08-15 | 罗森伯格技术（昆山）有限公司 | Antenna drive device |
| CN111029778A (en) * | 2019-12-06 | 2020-04-17 | 京信通信技术(广州)有限公司 | Electric tuning control system, electric tuning control device and electric tuning control method of multi-frequency antenna |
| CN114024386A (en) * | 2021-10-28 | 2022-02-08 | 安徽荣骐电子信息有限公司 | Base station antenna motor and antenna device |
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| CN114024386A (en) * | 2021-10-28 | 2022-02-08 | 安徽荣骐电子信息有限公司 | Base station antenna motor and antenna device |
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