CN209119365U - Electrical tilt antenna transmission device - Google Patents
Electrical tilt antenna transmission device Download PDFInfo
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- CN209119365U CN209119365U CN201821540401.6U CN201821540401U CN209119365U CN 209119365 U CN209119365 U CN 209119365U CN 201821540401 U CN201821540401 U CN 201821540401U CN 209119365 U CN209119365 U CN 209119365U
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Abstract
The utility model discloses a kind of electrical tilt antenna transmission devices, it is characterized in that, the bit selecting transmission component of controller is adjusted including being connected with electricity, screw drive component, pull rod, screw drive component includes drive screw, screw rod, drive screw gear on drive screw is set, screw drive component connects phase shifter by pull rod, bit selecting transmission component includes bit selecting connecting bushing, front cavity, bit selecting input shaft, be sequentially connected axle sleeve, transmission input shaft, idle pulley, driven transmission wheel, bit selecting component, rear chamber, electricity adjusts controller to input axis connection by bit selecting connecting bushing and bit selecting, bit selecting input shaft is provided with bit selecting input shaft gear, the bit selecting rack gear being meshed with bit selecting input shaft gear is provided on bit selecting slide plate, bit selecting gear is arranged on bit selecting slide plate.The electrical tilt antenna transmission device of the utility model uses the adjusting of Double Motor Control device control multiple groups phase shifter, and structure is simple, at low cost, light-weight, size is small, batch micro operations are convenient.
Description
Technical field
The utility model relates to antenna equipment technical fields, concretely relate to a kind of electrical tilt antenna.
Background technique
At present in mobile communication system, the radiating surface electrical down-tilting angle of electrical tilt antenna is the radiating element phase according to antenna
Change and accordingly adjusts.Change the phase and width of each radiating element particular by the phase shifter in transmission device driving antenna
Degree, and then the parameters such as phase, horizontal component, vertical component amplitude for changing antenna, to have the function that change overlay area.
Electrical tilt antenna adjusts the operation of controller unit and mechanical driving device by electricity, realizes the automation control to antenna lower decline angle
System.In traditional Machinery Control System, different phase shifters is controlled by corresponding RCU driving motor respectively, and every group of phase shifter needs
It wants a motor to provide power, motor torque is converted to linear motion by a set of drive mechanism part to drive phase shifter.When need
When multi-frequency multi-channel antenna is arranged, the kind of drive of multi-frequency multi-channel antenna is the folded structures of single-frequency single-pass road antenna,
Be exactly one group of phase shifter of independent control an of motor, for multi-frequency multi-channel antenna, Yao Shixian multiple groups phase shifter it is only
The RCU that vertical adjusting just needs to configure multiple motors increases antenna volume and antenna cost since motor price, volume are big,
And there is the deficiencies of structure is complicated, production is inconvenient.
Utility model content
The purpose of this utility model be exactly in order to solve the deficiency of the prior art and a kind of structure for providing is simple, manufacturer
Just, at low cost, light-weight, size is small, the electrical tilt antenna transmission device of reliable in quality.
The utility model is that a kind of electrical tilt antenna transmission device is attained in that using following technical solution,
It is characterised in that it includes it is connected with bit selecting transmission component, screw drive component, pull rod that electricity adjusts controller, screw drive component
Phase shifter is connected by pull rod, screw drive component includes drive screw, screw rod, the drive screw tooth being arranged on drive screw
Wheel, bit selecting transmission component includes bit selecting connecting bushing, front cavity, bit selecting input shaft, transmission connection axle sleeve, transmission input shaft, lazy
Wheel, driven transmission wheel, bit selecting component, rear chamber, electricity adjust controller to input axis connection, bit selecting by bit selecting connecting bushing and bit selecting
Input shaft is provided with bit selecting input shaft gear, and bit selecting component includes bit selecting slide plate, bit selecting gear, is provided with and selects on bit selecting slide plate
The bit selecting rack gear that position input shaft gear is meshed, bit selecting gear are arranged on bit selecting slide plate, and bit selecting rack gear is defeated by bit selecting input shaft
The rotary motion entered is converted into linear motion, and bit selecting gear is meshed with drive screw gear and can complete to the drive screw
Bit selecting；
Electric machine controller is connect by the axle sleeve that is sequentially connected with transmission input shaft, and transmission input shaft passes through transmission input shaft tooth
Wheel is continuously meshed with driven transmission wheel, idle pulley, and the rotary motion of input is transmitted to the bit selecting gear of bit selecting component, bit selecting tooth
It takes turns and is meshed after the bit selecting movement with drive screw gear, the rotary motion of input is transmitted to drive screw.
As a further illustration of the above scheme, pull rod connector is threaded on the drive screw, pull rod connection
Part is connect with pull rod, and the screw of drive screw is converted to the linear motion of pull rod, there is connection between pull rod and phase shifter
Mechanism drives phase shifter to adjust by pull rod.
Further, the both ends of the drive screw are respectively arranged with forward and backward atopping sleeve, and pull rod connector is sheathed on transmission
On screw rod, it is arranged between forward and backward atopping sleeve；It is arranged in parallel with guiding axis outside drive screw, pull rod connector is provided with and leads
To the corresponding pilot hole of axis.
Further, the bit selecting input shaft, transmission input shaft, idle pulley, driven transmission wheel, bit selecting component, drive screw
All cavity insides for being formed in front cavity and rear chamber of device, mutual transmission be combined into gear engaged with gear, gear
The transmission cooperation being engaged with rack, the cooperation of axis and axle sleeve.
Further, the cavity inside that front cavity and rear chamber are formed is provided with sliding block guide groove, bit selecting slide plate activity setting
In sliding block guide groove, horizontal rectilinear motion can be done, and be respectively arranged with the left stop bit of bit selecting using the both ends of front cavity and rear chamber
Face and the right stop surface of bit selecting, the start and stop bit as bit selecting slide plate linear motion are set.
Further, two column rack gears are provided on bit selecting slide plate, bit selecting input shaft is arranged there are two bit selecting input shaft gear,
Bit selecting input shaft gear is engaged with rack, to drive bit selecting slide plate to move in a straight line.
Further, bit selecting gear is fixed on bit selecting slide plate by bit selecting gear shaft, can be made rotating motion around axis.
Further, transmission input shaft contains 3 transmission input shaft gears, one of transmission input shaft gear and one
Driven transmission wheel is meshed, and driven transmission wheel is meshed again to transmit the rotary motion of transmission input shaft input with an idle pulley；
Another one gear is meshed with another driven transmission wheel, another driven transmission wheel again with a tooth on another idle pulley
Wheel is meshed, and successively hands on rotary motion, until transmitting rotary movement to the tooth with the drive screw for needing to adjust
Until wheel is meshed.
Further, the bit selecting connecting bushing for connecting electric machine controller is connected to biography by fastener with transmission connection axle sleeve
Driven input shaft and bit selecting input shaft, for transmitting the rotary motion of electric machine controller output.
Further, every group of phase shifter is connected by a phase shifter bindiny mechanism with the pull rod of the antenna drive device
It connects, every group of phase shifter that the movement output correspondence of drive screw need to be adjusted.
The utility model is using the above-mentioned attainable beneficial effect of technical solution:
1, the utility model adjusts controller driving using the electricity of 2 motors, and bit selecting is separated with transmission output phase, be can control
1 group is arrived multiple groups phase shifter, and using more part encapsulating structures, structure is simple, at low cost, convenient for production.
2, the utility model rotary motion be converted to horizontal rectilinear motion bit selecting component and drive screw structure it is equal
It is arranged using mono-layer level, according to it was verified that compared with prior art, which has saved the space at antenna back, is reduced
Antenna thickness size effectively reduces antenna volume, and then reduces antenna windage, improves the reliability of antenna.
3, the utility model rotary motion be converted to horizontal rectilinear motion bit selecting component and drive screw structure it is equal
The quantity mode that idle pulley, driven transmission wheel, bit selecting gear and drive screw can be increased by the way of mono-layer level arrangement is opened up
The phase shifter for opening up control more multiple groups, is not limited, reliable in quality, product is widely applicable by phase shifter package quantity.
Detailed description of the invention
Fig. 1 is a kind of electric regulation antenna phase shifter Principles of Regulation figure of the utility model embodiment；
Fig. 2 is a kind of electrical tilt antenna transmission device perspective view of the utility model embodiment；
Fig. 3 is a kind of electrical tilt antenna transmission device explosive view of the utility model embodiment；
Fig. 4, Fig. 5 are a kind of interior view of electrical tilt antenna transmission device different perspectives of the utility model embodiment；
Fig. 6 is the structure chart of the bit selecting input shaft of the utility model embodiment；
Fig. 7 is the structure chart of the transmission input shaft of the utility model embodiment；
Fig. 8 is the front cavity structure chart of the utility model embodiment；
Fig. 9 is the rear chamber structure chart of the utility model embodiment.
Description of symbols:
1. bit selecting transmission component, 2. screw drive components, 3. pull rods, 4. phase shifters, 5. electricity adjust controller, 11. connecting shafts
Set, 12. front cavities, 13. bit selecting input shafts, 14. transmission input shafts, 15. idle pulleys, 16. driven transmission wheels, 17. bit selecting components,
18. drive screw, 19. rear chambers, 21. washers, 22. circlips, 23. front position-arresting sets, 24. pull rod connectors, 25. guiding axis, 26.
Rear position-arresting set, 27. drive screw fixing seats, 111. transmission connection axle sleeves, 112. bit selecting connecting bushings, 121. driven transmission wheels are solid
Fixed set, 122. idle pulley fixing sleeves, 123. bit selecting input shaft fixing sleeves, 124. transmission input shaft fixing sleeves, the left stop bit of 125. bit selectings
Face, the right stop surface of 126. bit selectings, 127. slide plate guide grooves, 128. drive screw fixing axles, 131. bit selecting input shaft fixed bits, 132.
Bit selecting input shaft gear, 133. bit selecting input shaft connection positions, 134. bit selecting input shaft connecting holes, 141. transmission input shafts are fixed
Position, 142. first transmission input shaft gears, 143 second transmission input shaft gears, 144. third transmission input shaft gears, 145. pass
Driven input shaft connection position, 146. transmission input shaft connecting holes, 151. the 1st idle pulleys, 152. the 2nd idle pulleys, 153. the 3rd idle pulleys, 154.
4th idle pulley, 161. the 1st driven transmission wheels, 162. the 2nd driven transmission wheels, 163. the 3rd driven transmission wheels, 164. the 4th driven transmissions
Wheel, 165. the 5th driven transmission wheels, 166. the 6th driven transmission wheels, 171. bit selecting gear shafts, 172. bit selecting slide plates, 173. bit selecting teeth
Wheel, 181. drive screw gears, 182. drive screw screw threads, the left stop surface of 191. bit selectings, the right stop surface of 192. bit selectings, 193. is sliding
Plate guide groove, 194. idle pulley fixing sleeves, 195. transmission input shaft fixing sleeves, 196. bit selecting input shaft fixing axles, 197. driven transmissions
Take turns fixing axle, 198. drive screw fixing sleeves, 1721. bit selecting rack gears, bit selecting guide rail before 1722., bit selecting guide rail after 1723.,
1724 bit selecting gear shaft fixing sleeves.
Specific embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
Referring to shown in attached drawing 1, Fig. 2, Fig. 3, the application scheme of the utility model by forming as follows: bit selecting transmission component 1, spiral shell
Bar transmission component 2, pull rod 3, phase shifter 4, electricity adjust controller 5.Adjust the bit selecting motor output rotary motion of controller 5 to choosing by electricity
Position transmission component 1 completes the bit selecting to a certain drive screw 18 in screw drive component 2, then the transmission of controller 5 is adjusted by electricity
Motor exports rotary motion and passes to the completion of bit selecting transmission component 1 to the movement of a certain drive screw 18 in screw drive component 2
It passs, which drives corresponding phase shifter 4 to complete to adjust by the movement to pull rod 3.
It is specific:
1) for referring to shown in attached drawing 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, electricity adjusts controller 5 to pass through bit selecting connecting bushing 112 for bit selecting
The rotary motion of motor is transmitted to bit selecting input shaft 13, the bit selecting input shaft gear 132 on bit selecting input shaft 13 by with bit selecting
The bit selecting rack gear 1721 of slide plate 172, which is meshed, converts linear motion for the rotary motion of input, drives on bit selecting component 17
Bit selecting gear 173 is meshed the bit selecting that can be completed to the drive screw 18 with the drive screw gear 181 on drive screw 18,
Continue to move, each 18 bit selecting of drive screw can be directed to.
2), referring to shown in attached drawing 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, the electricity adjusts controller 5 will by transmission connection axle sleeve 111
The rotary motion of driving motor is transmitted to transmission input shaft 14,143 He of the second transmission input shaft gear on transmission input shaft 14
Third transmission input shaft gear 144 is by passing the rotary motion of input with driven transmission wheel 16, being continuously meshed for idle pulley 15
Be delivered to the bit selecting gear 173 of bit selecting component 17, bit selecting gear 173 after the movement of mentioned-above bit selecting with drive screw 18
Gear 181 is meshed, and the rotary motion of input is transmitted to drive screw 18.
3), referring to shown in attached drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the drive screw screw thread 182 on the drive screw 18 is logical
It crosses and connect cooperation with the spiral of pull rod connector 24, pull rod connector 24 is connected with pull rod 3, by the spiral of drive screw 18
Movement is converted to the linear motion of pull rod 3, and by the bindiny mechanism being assemblied on pull rod 3 and phase shifter 4, pull rod 3 drives phase shift
Device 4 is adjusted.
4), further, referring to shown in attached drawing 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9,13 return motion of bit selecting input shaft
When, the bit selecting input shaft gear 132 on bit selecting input shaft 13 utilizes preceding bit selecting after engaging the bit selecting rack gear 1721 of bit selecting slide plate 172
Guide rail 1722, rear bit selecting guide rail 1723 drive entire bit selecting component 17 in the slide plate guide groove 127 and rear chamber 19 of front cavity 12
It moves right in slide plate guide groove 193, bit selecting component 17 is moved to the choosing of the bit selecting right stop surface 126 and rear chamber 19 of front cavity 12
Stopping movement when the right stop surface 192 in position, this is bit selecting component calibration point 1, when bit selecting 13 return motion of input shaft, bit selecting input shaft
The bit selecting rack gear 1721 that bit selecting input shaft gear 132 on 13 engages bit selecting component 17 drives entire bit selecting component 17 in front cavity
It moves right in 12 slide plate guide groove 127 and the slide plate guide groove 193 of rear chamber 191, bit selecting component 17 is moved to front cavity 12
It stopping operating when the left stop surface 191 of the bit selecting of the left stop surface 125 of bit selecting and rear chamber 19, this is the calibration point 2 of bit selecting component 17,
The calibration to bit selecting component 17 is completed at this time.After calibration position bit selecting input shaft 13 can by electricity adjust controller 5 set parameter after
Continue forward or reverse, one of bit selecting gear 173 of bit selecting component 17 is made to select the gear 181 of one of drive screw 18
It is meshed, completes the bit selecting to the drive screw 18.Controller parameter preset is adjusted according to different electricity, it can be for any one biography
Dynamic 18 bit selecting of screw rod.
5), further, referring to shown in attached drawing 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9,14 forward rotating movements of transmission input shaft
When, the second transmission input shaft gear 143 on transmission input shaft 14 engages the 2nd driven transmission wheel 162 and third transmission input shaft
Gear 144 engages the 3rd driven transmission wheel 163, and the 2nd driven transmission wheel 162 engages the 1st idle pulley 151, the 1st idle pulley 151 engagement the 1st
Driven transmission wheel 164, while the 3rd driven transmission wheel 163 engages the 2nd idle pulley 152, the 2nd idle pulley 152 engages the 4th driven transmission wheel
164, the 4th driven transmission wheel 164 engages the 3rd idle pulley 153, and the 3rd idle pulley 153 engages the 5th driven transmission wheel 165, the 5th driven transmission
165 the 4th idle pulley 154 of engagement of wheel, the 4th idle pulley 154 engage the 6th driven transmission wheel 166, and the 6th driven transmission wheel 166 engages bit selecting portion
One of transmission gear 173 on part 17, the gear 181 on the engaged transmission screw rod 18 of transmission gear 173, on drive screw 18
Drive screw screw thread 182 be threadedly coupled with pull rod connector 24, through screw pull rod connector 24 move forward, dress
The pull rod 3 fitted on pull rod connector 24 moves forward, and pull rod 3 drives corresponding one group of phase shifter 4 to be adjusted, when pull rod connects
Rotation stop when part 24 moves forward to front position-arresting set 23, this is the calibration point 1 of this group of phase shifter 4；When transmission input shaft 14 inverts,
The second transmission input shaft gear 143, third transmission input shaft gear 144 on transmission input shaft 14 engage the 2nd driven transmission wheel
The gear of 162 and the 3rd driven transmission wheel 163, the 2nd driven transmission wheel 162 engage the 1st idle pulley 151, the 1st idle pulley 151 engagement the 1st
Driven transmission wheel 164, while the 3rd driven transmission wheel 163 engages the 2nd idle pulley 152, the 2nd idle pulley 152 engages the 4th driven transmission wheel
164, the 4th driven transmission wheel 164 engages the 3rd idle pulley 153, and the 3rd idle pulley 153 engages the 5th driven transmission wheel 165, the 5th driven transmission
165 the 4th idle pulley 154 of engagement of wheel, the 4th idle pulley 154 engage the 6th driven transmission wheel 166, and the 6th driven transmission wheel 166 engages bit selecting portion
One of transmission gear 173 on part 17, the drive screw gear 181 on the engaged transmission screw rod 18 of transmission gear 173, transmission
Drive screw screw thread 182 on screw rod 18 is threadedly coupled with pull rod connector 24, through screw pull rod connector 24 to
After move, the pull rod 3 being assemblied on pull rod connector 24 moves backward, and pull rod 3 drives corresponding one group of phase shifter 4 to be adjusted,
The rotation stop when pull rod connector 24 is moved rearwardly into rear position-arresting set 26, this is this group of phase shifter calibration point 2, is completed at this time to the group
The calibration of phase shifter 4.
6), further, referring to shown in attached drawing 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, the rotating forward of transmission input shaft 14 (or it is anti-
Turn) movement when, the second transmission input shaft gear 143 on transmission input shaft 14 engages the 2nd driven transmission wheel 162 and third transmission
Input shaft gear 144 engages the 3rd driven transmission wheel 163, and the 2nd driven transmission wheel 162 engages the 1st idle pulley 151, and the 1st idle pulley 151 is nibbled
Close the 1st driven transmission wheel 164, while the 3rd driven transmission wheel 163 engages the 2nd idle pulley 152, the 4th transmission of the 2nd idle pulley 152 engagement from
The 164, the 4th driven transmission wheel 164 of driving wheel engages the 3rd idle pulley 153, and the 3rd idle pulley 153 engages the 5th driven transmission wheel 165, the 5th transmission
Driven wheel 165 engages the 4th idle pulley 154, and the 4th idle pulley 154 engages the 6th driven transmission wheel 166, the engagement choosing of the 6th driven transmission wheel 166
One of transmission gear 173 on the component 17 of position, the drive screw gear 181 on the engaged transmission screw rod 18 of transmission gear 173,
Drive screw screw thread 182 on drive screw 18 is threadedly coupled with pull rod connector 24, through screw pull rod connector
24 is (backward) mobile forward, and the pull rod 3 being assemblied on pull rod connector 24 is forward (or backward) mobile, and pull rod 3 drives corresponding one
Group phase shifter 4 is adjusted.The achievable adjusting to each group phase shifter 4 of bit selecting of 17 pairs of bit selecting component different drive screws 18.
7), further, referring to shown in attached drawing 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, bit selecting input shaft 13 passes through choosing
Position input shaft fixed bit 131 is installed on the bit selecting input shaft fixing axle 196 of rear chamber 19, passes through bit selecting input shaft connection position 133
The bit selecting input shaft fixing sleeve 123 of front cavity 12 is installed on bit selecting input shaft connecting hole 134.Transmission input shaft 14 passes through transmission
Input shaft fixed bit 141 is installed on the transmission input shaft fixing sleeve 195 of rear chamber 19, passes through 145 He of transmission input shaft connection position
Transmission input shaft connecting hole 146 is installed on the transmission input shaft fixing sleeve 124 of front cavity 12.1st idle pulley 151, the 2nd idle pulley 152,
3rd idle pulley 153, the 4th idle pulley 154 are respectively arranged in 4 idle pulley fixing sleeves 194 of rear chamber 19 and 4 idle pulleys of front cavity 12
Fixing sleeve 122.1st driven transmission wheel 161, the 2nd driven transmission wheel 162, the 3rd driven transmission wheel 163, the 5th driven transmission wheel
165, the 6th driven transmission wheel 166 be respectively arranged in rear chamber 19 5 driven transmission wheel fixing axles 197 and 5 of front cavity 12
Driven transmission wheel fixing sleeve 121；4th driven transmission wheel 164 is installed on 1 197 He of driven transmission wheel fixing axle of rear chamber 19
The bit selecting input shaft fixed bit 131 of bit selecting input shaft.Drive screw 18 is installed on 198 He of drive screw fixing sleeve of rear chamber 19
The drive screw fixing axle 128 of front cavity 12.Bit selecting gear 173 is mounted on bit selecting slide plate 172 by bit selecting gear shaft 171
In bit selecting gear shaft fixing sleeve 1724.
8), further, referring to shown in attached drawing 1, Fig. 2, Fig. 3, washer 21, circlip 22, front position-arresting cover 23, pull rod connector
24, guiding axis 25, rear position-arresting set 26 are installed on drive screw 18, and drive screw fixing seat 27 is then mounted on transmission spiral shell again
On bar 18, front position-arresting set 23 and rear position-arresting set 26 are needed when installing using suitable fasteners (diagram is omitted).
The utility model compared with prior art, is converted to rotary motion bit selecting component and the transmission of horizontal rectilinear motion
The structure of screw rod is all made of mono-layer level arrangement and reduces day according to it was verified that the structure has saved the space at antenna back
Line thickness effectively reduces antenna volume, and then reduces antenna windage, improves the reliability of antenna；The utility model
The structure of bit selecting component and drive screw that rotary motion is converted to horizontal rectilinear motion is all made of the side of mono-layer level arrangement
The quantity mode that formula can increase idle pulley, driven transmission wheel, bit selecting gear and drive screw is extended to the phase shift of control more multiple groups
Device, is not limited, reliable in quality by phase shifter package quantity, and product is widely applicable.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (10)
1. a kind of electrical tilt antenna transmission device, which is characterized in that adjust bit selecting transmission component, the screw rod of controller including being connected with electricity
Transmission component, pull rod, screw drive component include drive screw, screw rod, the drive screw gear being arranged on drive screw, spiral shell
Bar transmission component by pull rod connect phase shifter, bit selecting transmission component include bit selecting connecting bushing, front cavity, bit selecting input shaft,
Be sequentially connected axle sleeve, transmission input shaft, idle pulley, driven transmission wheel, bit selecting component, rear chamber, and electricity adjusts controller to connect by bit selecting
Spindle set inputs axis connection with bit selecting, and bit selecting input shaft is provided with bit selecting input shaft gear, and bit selecting component includes bit selecting slide plate, choosing
Position gear, the bit selecting rack gear being meshed with bit selecting input shaft gear is provided on bit selecting slide plate, and the setting of bit selecting gear is sliding in bit selecting
On plate, the rotary motion that bit selecting input shaft inputs is converted linear motion, bit selecting gear and drive screw gear by bit selecting rack gear
Be meshed the bit selecting that can be completed to the drive screw；
Electric machine controller by be sequentially connected axle sleeve connect with transmission input shaft, transmission input shaft pass through transmission input shaft gear and
Driven transmission wheel, idle pulley are continuously meshed, and the rotary motion of input is transmitted to the bit selecting gear of bit selecting component, bit selecting gear warp
It is meshed after crossing the rotary motion with drive screw gear, the rotary motion of input is transmitted to drive screw.
2. electrical tilt antenna transmission device according to claim 1, which is characterized in that be threaded on the drive screw
Pull rod connector, pull rod connector are connect with pull rod, and the screw of drive screw is converted to the linear motion of pull rod, pull rod
There is bindiny mechanism between phase shifter.
3. electrical tilt antenna transmission device according to claim 2, which is characterized in that the both ends of the drive screw are set respectively
It is equipped with forward and backward atopping sleeve, pull rod connector is sheathed on drive screw, is arranged between forward and backward atopping sleeve；It is flat outside drive screw
Row is provided with guiding axis, and pull rod connector is provided with pilot hole corresponding with guiding axis.
4. electrical tilt antenna transmission device according to claim 1, which is characterized in that the bit selecting input shaft, transmission input
The cavity inside that axis, idle pulley, driven transmission wheel, bit selecting component, drive screw all devices are formed in front cavity and rear chamber, mutually
Between transmission be combined into gear engage with gear, wheel and rack engage transmission cooperate, the cooperation of axis and axle sleeve.
5. electrical tilt antenna transmission device according to claim 1 or 4, which is characterized in that front cavity and rear chamber were formed
Cavity inside is provided with sliding block guide groove, and bit selecting slide plate is movably arranged in sliding block guide groove, can do horizontal rectilinear motion, and before use
The both ends of cavity and rear chamber are respectively arranged with the left stop surface of bit selecting and the right stop surface of bit selecting, as bit selecting slide plate linear motion
Start and stop bit is set.
6. electrical tilt antenna transmission device according to claim 1, which is characterized in that be provided with two column teeth on bit selecting slide plate
Item, there are two bit selecting input shaft gears for the setting of bit selecting input shaft, and bit selecting input shaft gear is engaged with rack, to drive bit selecting slide plate
It moves in a straight line.
7. electrical tilt antenna transmission device according to claim 1 or 6, which is characterized in that bit selecting gear passes through bit selecting gear
Axis is fixed on bit selecting slide plate, can be made rotating motion around axis.
8. electrical tilt antenna transmission device according to claim 1, which is characterized in that it is defeated that transmission input shaft contains 3 transmissions
Enter shaft gear, one of transmission input shaft gear is meshed with a driven transmission wheel, driven transmission wheel again with an idle pulley
It is meshed to transmit the rotary motion of transmission input shaft input；Another one gear is meshed with another driven transmission wheel,
Another driven transmission wheel is meshed with a gear on another idle pulley again, successively hands on rotary motion, until inciting somebody to action
Until the gear that rotary motion is transmitted to the drive screw adjusted with needs is meshed.
9. electrical tilt antenna transmission device according to claim 1, which is characterized in that connect the bit selecting connection of electric machine controller
Axle sleeve and transmission connection axle sleeve are connected to transmission input shaft and bit selecting input shaft by fastener, defeated for transmitting electric machine controller
Rotary motion out.
10. electrical tilt antenna transmission device according to claim 1, which is characterized in that every group of phase shifter passes through a phase shift
Device bindiny mechanism is connected with the pull rod of the antenna drive device, every group of shifting that the movement output correspondence of drive screw need to be adjusted
Phase device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540401.6U CN209119365U (en) | 2018-09-20 | 2018-09-20 | Electrical tilt antenna transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540401.6U CN209119365U (en) | 2018-09-20 | 2018-09-20 | Electrical tilt antenna transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209119365U true CN209119365U (en) | 2019-07-16 |
Family
ID=67199056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821540401.6U Active CN209119365U (en) | 2018-09-20 | 2018-09-20 | Electrical tilt antenna transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209119365U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109347247A (en) * | 2018-09-20 | 2019-02-15 | 广东盛路通信科技股份有限公司 | Electrical tilt antenna transmission device |
| CN110571525A (en) * | 2019-09-19 | 2019-12-13 | 江苏雳通通讯科技有限公司 | Multi-frequency electrically-controlled antenna transmission adjusting device |
| CN113363723A (en) * | 2021-04-25 | 2021-09-07 | 摩比天线技术（深圳）有限公司 | Antenna transmission device and antenna |
-
2018
- 2018-09-20 CN CN201821540401.6U patent/CN209119365U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109347247A (en) * | 2018-09-20 | 2019-02-15 | 广东盛路通信科技股份有限公司 | Electrical tilt antenna transmission device |
| CN110571525A (en) * | 2019-09-19 | 2019-12-13 | 江苏雳通通讯科技有限公司 | Multi-frequency electrically-controlled antenna transmission adjusting device |
| CN110571525B (en) * | 2019-09-19 | 2024-04-05 | 江苏雳通通讯科技有限公司 | Multi-frequency electric-tuning antenna transmission adjusting device |
| CN113363723A (en) * | 2021-04-25 | 2021-09-07 | 摩比天线技术（深圳）有限公司 | Antenna transmission device and antenna |
| CN113363723B (en) * | 2021-04-25 | 2023-02-21 | 摩比天线技术（深圳）有限公司 | Antenna transmission device and antenna |
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Effective date of registration: 20220622 Address after: 528100 No. 4 Jinye Second Road, Southwest Industrial Park, Sanshui District, Foshan City, Guangdong Province Patentee after: GUANGDONG SHENGLU TELECOMMUNICATION TECH. Co.,Ltd. Patentee after: Guangdong Shenglu Communication Co., Ltd Address before: 528100 No. 4 Jinye Second Road, Southwest Industrial Park, Sanshui District, Foshan City, Guangdong Province Patentee before: GUANGDONG SHENGLU TELECOMMUNICATION TECH. Co.,Ltd. |