CN206754298U - The control system of transmission device and Downtilt - Google Patents
The control system of transmission device and Downtilt Download PDFInfo
- Publication number
- CN206754298U CN206754298U CN201720268440.4U CN201720268440U CN206754298U CN 206754298 U CN206754298 U CN 206754298U CN 201720268440 U CN201720268440 U CN 201720268440U CN 206754298 U CN206754298 U CN 206754298U
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- revolving part
- transmission device
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Abstract
It the utility model is related to a kind of control system of transmission device and Downtilt, the transmission device, including：Input module, input module include ring gear, the first gear coaxial with ring gear and second gear and the 3rd gear being meshed with first gear；Irreversible control, irreversible control include the first one way component, and the first one way component includes to be fixedly connected with ring gear along the first revolving part of the first direction of rotation one-directional rotation, the first revolving part；Output precision, output precision include the 4th gear of at least two circumferentially spaced settings, and the 3rd gear is optionally meshed with any one the 4th gear；And runner assembly, runner assembly include the 5th gear and rotation box, the 5th gear is optionally meshed with the 4th gear.The control system of the transmission device and Downtilt, can realize that the tilt angled down of two or more beam antennas is independently precisely controlled, and it is compact-sized, overall dimensions are small, production cost is low.
Description
Technical field
Mobile communication equipment technical field is the utility model is related to, more particularly to a kind of transmission device and Downtilt
Control system.
Background technology
With being continuously increased for mobile communication terminal user quantity, to the network capacity requirements of website in mobile cellular network
It is increasing, while require between different websites that minimum is accomplished in the interference between the even different sectors of same site, that is, realize
The minimum of maximization and the interference of network capacity.Realize this purpose, antenna downwards bevel beam angle in generally use adaptation stations
Mode realize.
At present, the mode for adjusting downwards bevel beam angle is divided into：Mechanical tilt and electrical tilt, and electrical tilt is with the obvious advantage,
It is current main flow and following development trend.The structure of the transmission device at traditional electrical tilt angle is more complicated, works as numbers of beams
When measuring more, inner antenna space can be caused larger, the size of whole transmission device is bigger than normal, and cost can be substantially improved；Together
Shi Wufa realizes more accurately to regulate and control.
The content of the invention
Based on this, it is necessary to provide a kind of control system of transmission device and Downtilt, two or two can be realized
More than the tilt angled down of beam antenna be independently precisely controlled, and it is compact-sized, overall dimensions are small, production cost is low.
Its technical scheme is as follows：
A kind of transmission device, including：Input module, the input module include ring gear, coaxial with the ring gear
First gear and second gear and first gear formation effect the 3rd gear of connection, the first gear and described the
Two gears are respectively arranged on input shaft and the gearratio of the first gear is different from the gearratio of the second gear, institute
State first gear and drive the 3rd pinion rotation, the first end of the 3rd gear is meshed with the ring gear and can be certainly
Turn or revolution, the second end of the 3rd gear are located at outside the ring gear；Irreversible control, the irreversible control are consolidated
Due to predeterminated position, the irreversible control includes the first one way component, and first one way component is close to the ring gear
Set, first one way component includes can be along the first revolving part of the first direction of rotation one-directional rotation, first revolving part
It is fixedly connected with the ring gear；Output precision, the output precision include the 4th tooth of at least two circumferentially spaced settings
Wheel, the second end of the 3rd gear is located at the inner side of the 4th gear and optionally with any one of 4th
Gear is meshed；And runner assembly, the runner assembly include fiveth gear opposite with the rotation direction of the 3rd gear
And the rotation box for the built-in first gear, the second gear and the 3rd gear, the 5th gear are rotatably set
In on the rotation box, first end and the second gear formation effect of the 5th gear connect, while second tooth
Wheel drives the 5th pinion rotation, and the second end of the 5th gear is located at the outside of the 4th gear and alternative
Ground is meshed with the 4th gear, and the 3rd gear is installed in the rotation box, the rotation box can be driven to rotate.
Above-mentioned transmission device utilizes input shaft to drive the first tooth in use, the connection of the output end of input shaft and servomotor
Wheel and second gear rotating Vortex, first gear drive the 3rd pinion rotation, and second gear drives the 5th pinion rotation；When first
When gear drives opposite direction of the 3rd gear along the first direction of rotation to rotate, because ring gear is fixedly connected with the first revolving part (the
One revolving part can not rotate along the opposite direction of the first direction of rotation), now ring gear can not be along the opposite direction of the first direction of rotation
Rotation, thus direction of the 3rd gear along the first direction of rotation is revolved round the sun, while rotation box is driven along the first direction of rotation
Direction is rotated (rotation box is that planet carrier, planet carrier rotate along the first direction of rotation), and then the 3rd gear or the 5th tooth
The aerial position for the angle of declination that can be adjusted as needed is taken turns, revolves round the sun to the position and is meshed with corresponding 4th gear；Then
Invert input shaft direction of rotation, first gear drive the 3rd gear along the first direction of rotation rotate when, now ring gear can edge
First direction of rotation rotates (the first revolving part can be along the rotation of the first direction of rotation), and the 3rd gear enters along the first direction of rotation
Row rotation, such as the 3rd gear engage with the 4th gear, so can realize foregoing 4th gear along the reverse of the first direction of rotation
Rotation, such as the 5th gear engages with the 4th gear, and then can realize the rotation along the first direction of rotation of foregoing 4th gear, real
Now to the regulation of the angle of declination of antenna；After completing Downtilt adjustment, stop input power i.e. using irreversible control
Stop the rotation of the 3rd gear in time；When adjusting next time, then allow the 3rd gear to revolve round the sun, after arrival needs adjusting position, then make the
Three gear rotations (not revolved round the sun during rotation), you can realize the adjustment of respective antenna angle of declination；Due to the transmission of first gear
It is more different than from the gearratio of second gear, it is easy to during making beam antenna regulation, the revolution location regulation of the 3rd gear is more
Accurately, the 3rd gear and the 4th gear or the meshing error of the 5th gear and the 4th gear are made not over half tooth.The transmission
Device can realize independently being precisely controlled for the tilt angled down of two or more beam antennas, and it is compact-sized, size is small,
Production cost is low.
Technical scheme is illustrated further below：
In one of the embodiments, the first gear is meshed with the 3rd gear；The runner assembly also wraps
The 6th gear is included, the 6th gear is installed in the rotation box, and the second gear drives institute by the 6th gear
The 5th gear is stated to rotate in same direction.Thus first gear drives the 3rd gear to rotate backward, and second gear is driven by the 6th gear
5th gear rotates in same direction, and when first gear rotates clockwise, the 3rd gear is along rotate counterclockwise, and the 5th gear is along up time
Pin rotates；5th gear and the synchronous axial system of second gear can be driven by the 6th gear, or with other driving gear sets
With engaging to make the 5th gear be rotate in same direction with second gear for second gear and the 5th gear.
In one of the embodiments, the input module also includes the 7th gear, and the 7th gear is installed on described
In rotation box, the 7th gear is meshed with the first gear and the 3rd gear, and the first gear passes through described
7th gear drives the 3rd gear to rotate in same direction；The runner assembly also includes driving gear set, the driving gear set
It is installed in the rotation box, the second gear drives the 5th gear to rotate backward by the driving gear set.Cause
And rotating in same direction for first gear and the 3rd gear is realized by the 6th gear, second gear is realized by driving gear set
With the reverse drive of the 5th gear, the synchronous backward of the 5th gear and second gear is rotated and can passed by driving gear set
Dynamic, driving gear set makes the 5th gear and the by the mode such as the engaged transmissions of two gears or the engaged transmission of four gears
Two gears rotate backward.
In one of the embodiments, the irreversible control also includes what is be oppositely arranged with first one way component
Second one way component, second one way component include can along the second revolving part of the one-directional rotation of first direction of rotation,
Second revolving part is fixedly connected with the rotation box.Thus when first gear drives the 3rd gear along the first direction of rotation
When opposite direction rotates, because ring gear is fixedly connected with the first revolving part, (the first revolving part can not be along the negative side of the first direction of rotation
To rotation), now ring gear can not rotate along the opposite direction of the first direction of rotation, because the second revolving part can only be along the first rotation side
To rotation, now the 3rd gear can only be revolved round the sun along the direction of the first direction of rotation, while drive rotation box along the first rotation
The direction in direction is rotated, and then the aerial position of angle of declination that the 3rd gear or the 5th gear can be adjusted as needed, public
Go to the position and be meshed with corresponding 4th gear；Then the direction of rotation of input shaft is inverted, first gear drives the 3rd
Gear along the first direction of rotation rotate when, now ring gear can along the first direction of rotation rotate (the first revolving part can along first rotation
Turn the rotation in direction), and because the second revolving part can not be revolved round the sun along the opposite direction of the first direction of rotation, now the 3rd gear is only
Rotation can be carried out along the first direction of rotation, avoid skidding, and then the regulation to the angle of declination of antenna can be realized；Antenna is completed to have a down dip
After the adjustment of angle, it is the rotation for stopping the 3rd gear in time using the second one way component to stop input power；Thus utilize second
When second revolving part of one way component is able to ensure that the 3rd gear is revolved round the sun, rotation will not occur.
In one of the embodiments, first one way component also include with first revolving part be socketed coordinate and
The first predeterminated position can be fixed on relative to the 3rd revolving part of the first revolving part single direction rotation, the 3rd revolving part；
Second one way component also includes being socketed with second revolving part coordinating and can unidirectionally revolving relative to second revolving part
The 4th revolving part turned, the 4th revolving part are fixed on the second predeterminated position.First one way component and the second one way component
The one-way rotation mechanism such as one-way clutch, unilateral bearing is embodied.
In one of the embodiments, first one way component is the first unilateral bearing, and first revolving part is institute
State the inner ring of the first unilateral bearing, the outer ring that the 3rd revolving part is first unilateral bearing, or first revolving part
For the outer ring of first unilateral bearing, the inner ring that the 3rd revolving part is first unilateral bearing；Described second is unidirectional
Component is the second unilateral bearing, and second revolving part is the inner ring of second unilateral bearing, the 4th revolving part is institute
State the outer ring of the second unilateral bearing, or second one way component is the second unilateral bearing, second revolving part is described the
The outer ring of two unilateral bearings, the inner ring that the 4th revolving part is second unilateral bearing.Thus can using unilateral bearing come
The revolution or rotation of the 3rd gear are realized, and the fast response time of one-way shaft, degree of regulation are higher；3rd gear and ring gear
It is connected with the inner ring of unilateral bearing or outer ring connection can be selected according to actual conditions, when being fixed such as outer ring, inner ring and first
Revolving part is fixedly connected, and when inner ring is fixed, outer ring is fixedly connected with the first revolving part；In predeterminated position first unilateral bearing or
The concrete mode of second unilateral bearing can be achieved by the prior art, and will not be repeated here.
In one of the embodiments, the ring gear is provided with the first connector, first revolving part be provided with it is described
The first hole clipping that connector is clasped.Thus coordinated by the fixing of the first connector and the first hole clipping, realize ring gear
With being fixedly connected for the first revolving part, while it is easy to dismount.
In one of the embodiments, the outside of first connector is provided with the of at least two circumferentially spaced settings
One is raised, and the inwall of first hole clipping is provided with and the described first raised the first neck engaged.Thus utilize at least two the
One projection coordinates one by one respectively at least two first necks, can effectively avoid occurring to beat between ring gear and the first revolving part
It is sliding, influence transmission accuracy.
In one of the embodiments, first connector is provided with the to be rotatably assorted with the first end of the input shaft
One mating holes.Thus it is easy to that input shaft is installed by the first mating holes.
In one of the embodiments, the rotation box includes the first box body and is engaged to form peace with first box body
The second box body of chamber is put, first box body is fixedly connected with second revolving part, and second box body includes being used to accommodate
First cavity of the second gear and the 3rd gear and the second cavity for accommodating the 5th gear, first cavity
Provided with the first breach, second cavity is provided with the second breach；Second end of the 3rd gear by first breach with
It is meshed on the inside of 4th gear, the 5th gear is mutually nibbled by the outside of second breach and the 4th gear
Close.Thus by setting the first box body and the second box body to be easily installed first gear, second gear, the 3rd gear, the 5th gear
And the 6th gear, also allow for later maintenance；Simultaneously by setting the first breach, the second breach the gear in rotation box is obtained more
Good protection, is easy to lubricate.
In one of the embodiments, first box body is additionally provided with the second connector, second revolving part be provided with
The second hole clipping that the connector is clasped.Thus by the fixing of the second connector and the second hole clipping cooperation, the is realized
One box body is fixedly connected with the second revolving part, while is easy to dismount.
In one of the embodiments, the second of at least two circumferentially spaced settings are provided with the outside of second connector
Projection, the inwall of second hole clipping are provided with and the described second raised the second neck engaged.Thus utilize at least two second
Projection coordinates one by one respectively at least two second necks, can effectively avoid occurring to beat between the first box body and the second revolving part
It is sliding, influence transmission accuracy.
In one of the embodiments, second connector is additionally provided with what is be rotatably assorted with the second end of the input shaft
Second mating holes.Thus it is easy to that input shaft is installed by the second mating holes.
In one of the embodiments, first box body is provided with outwardly annular solid, and the annular solid is provided with more
Individual induction part.
In one of the embodiments, the induction part includes at least two the first sensings that circumferentially uniform intervals are set
Breach and the second sensing breach being arranged between two adjacent first sensing breach.Thus using the first sensing breach
To judge the position of the 3rd gear, the position of the 3rd gear is calibrated using the second sensing breach.
In one of the embodiments, the transmission device also includes the first installation provided with second predeterminated position
Plate, first installing plate are provided with the sensing element for sensing the first sensing breach and/or the second sensing breach；It is described
4th revolving part is fixed on second predeterminated position on first installing plate.Thus by being set on the first installing plate
Sensing element is put, when rotation box rotates, the position of the first sensing breach and the second sensing breach also occurs to change accordingly, can quilt
Sense element senses simultaneously send corresponding trigger signal to control device, and then the initial position of rotation box can be calibrated,
Or the initial position of the 3rd gear or the initial position of the 5th gear are positioned.
In one of the embodiments, first installing plate is additionally provided with the annular groove with the annular mates.
In one of the embodiments, the output precision also includes fixed mount, the fixed mount be provided with installation through-hole and
The outer circumferentially spaced lockhole of at least two installation through-holes；4th gear can elastic reset be arranged at it is described solid
Determine on frame, one end of the 4th gear is provided with the installation axle being slidably matched with the installation through-hole and at least two and the lock
Tightly lock is raised correspondingly in hole, and second box body is additionally provided with the first fitting projection set close to first breach and leaned on
The second fitting projection that nearly second breach is set；When the installation the tip of the axis and the first fitting projection or the second cooperation are convex
Rise when mutually compressing, the 4th gear is rotatable；When the installation the tip of the axis and the first fitting projection or the second fitting projection
It is described tightly to lock the locking cooperation of the raised and lockhole when being staggered.Thus when the 3rd gear is revolved round the sun and the 4th gear and the
When one fitting projection or the second fitting projection are staggered, now the 4th gear is in locking state, even if the 3rd gear or the 5th
Gear, which touches the 4th gear, will not also drive the 4th pinion rotation, while the 4th gear is parked in predeterminated position and will not interfere with
The rotation of three gears or the 5th gear；During rotation box is with the 3rd pinion rotation, first only on rotation box coordinates
Raised or the second fitting projection and the 4th gear installation the tip of the axis mutually compresses, and the 4th gear moves up, and makes tight lock raised
When being separated with lockhole, now the 4th side gear shaft is rotatable；External disturbance can be avoided by being arranged such, and be made under beam antenna
The adjustment at inclination angle is more accurate.
In one of the embodiments, the transmission device also includes the second installation provided with first predeterminated position
Plate, second installing plate are fixedly connected by connecting rod with the fixed mount, and second installing plate is provided with least two edges
The output shaft that same circle spacing is set, the output shaft corresponds to be connected and the described 4th with the 4th gear drive
Gear can sliding axially along the output shaft, the output shaft is provided with the elastic component for extruding the 4th gear；Described 3rd
Revolving part is fixed on first predeterminated position on second installing plate.Output precision is realized using the second installing plate
Installation fix, make the 4th gear can elastic reset movement be arranged on fixed mount, while make the 4th gear drive output shaft it is defeated
Go out rotary power, realize the adjustment of beam antenna angle of declination.
In one of the embodiments, the installation axle compresses end provided with cone, and the raised free end of the tight lock is in
Cone.Thus it is easy to the 4th gear to enter locking state, when making the revolution of the 3rd gear, the 4th pinion rotation will not be made.
The technical program additionally provides a kind of control system of Downtilt, including above-mentioned transmission device, in addition to
Drive device and controller, the rotary output of the drive device and the input axis connection, the controller and the drive
Dynamic device electrically connects.
The control system of above-mentioned Downtilt, the needs adjusted according to Downtilt, controlled and driven using controller
The rotating of the output end of device, and then first gear can be made to be easy to implement multi-beam along the first direction of rotation forward or reverse
The long-range of the angle of declination of antenna, intelligent regulation.
Brief description of the drawings
Fig. 1 is the exploded perspective view of transmission device described in the utility model；
Fig. 2 is the gear drive matching relationship schematic diagram of the transmission device of embodiment one described in the utility model；
Fig. 3 is the vertical view signal of the gear drive matching relationship of the transmission device of embodiment one described in the utility model
Figure；
Fig. 4 is the half section schematic diagram of the transmission device of embodiment one described in the utility model；
Fig. 5 is the gear drive matching relationship schematic diagram of the transmission device of embodiment two described in the utility model；
Fig. 6 is the vertical view signal of the gear drive matching relationship of the transmission device of embodiment two described in the utility model
Figure；
Fig. 7 is the three-dimensional sectional schematic diagram of transmission device described in the utility model；
Fig. 8 is the half section schematic diagram of the transmission device of embodiment two described in the utility model；
Fig. 9 is the close-up schematic view of the first box body described in the utility model；
Figure 10 is the component matching relationship exploded perspective view of transmission device described in the utility model；
Figure 11 is the partial enlargement exploded perspective view of transmission device described in the utility model.
Description of reference numerals：
100th, input module, 110, ring gear, 120, first gear, 130, second gear, the 140, the 3rd gear, 142,
The first end of three gears, the second end of the 144, the 3rd gear, the 150, the 7th gear, the 210, first one way component, the 212, first rotation
Turn part, the 214, the 3rd revolving part, the 220, second one way component, the 222, second revolving part, the 224, the 4th revolving part, 300, output group
Part, the 310, the 4th gear, 312, installation axle, 302, cone compress end, 314, tight lock it is raised, 320, fixed mount, 322, installation
Through hole, 324, lockhole, 400, runner assembly, 410, rotation box, the 412, first box body, 401, annular solid, the 402, first sensing lacks
Mouthful, the 403, second sensing breach, the 414, second box body, the 416, first cavity, the 407, first breach, the 418, second cavity, 408,
Second breach, the 4141, first fitting projection, the 4142, second fitting projection, the 420, the 5th gear, the first of the 422, the 5th gear
End, the second end of the 424, the 5th gear, the 430, the 6th gear, 440, driving gear set, the 500, first installing plate, 510, annular
Groove, the 600, second installing plate, 610, output shaft, 620, elastic component, 10, input shaft, 20, connecting rod.
Embodiment
It is below in conjunction with accompanying drawing and specifically real for the purpose of this utility model, technical scheme and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be appreciated that embodiment described herein
Only to explain the utility model, the scope of protection of the utility model is not limited.
It should be noted that when element is referred to as " being fixed on ", " being installed on " or " being arranged at " another element, it can be with
Directly on another element or there may also be element placed in the middle.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only, it is unique embodiment party to be not offered as
Formula.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all combination of the Listed Items of one or more correlations.
" first " described in the utility model, " second ", " the 3rd ", " the 4th ", " the 5th ", " the 6th ", " the 7th " not generation
The specific quantity of table and order, are only used for the differentiation of title.
As shown in figure 1, a kind of transmission device described in the utility model, including：Input module 100, input module 100 wrap
Include ring gear 110, the first gear 120 coaxial with ring gear 110 and second gear 130 and formed with first gear 120 and made
With the 3rd gear 140 of connection, first gear 120 and second gear 130 is respectively arranged on input shaft 10 and first gear
120 gearratio is different from the gearratio of second gear 130, and first gear 120 drives the 3rd gear 140 to rotate, the 3rd gear
First end 142 be meshed with ring gear 110 and can rotation or revolution, the second end 144 of the 3rd gear is located at ring gear 110
Outside；Irreversible control, irreversible control are fixed on predeterminated position, and irreversible control includes the first one way component 210, the
One one way component 210 is set close to ring gear 110, and the first one way component 210 includes can be along the first direction of rotation one-directional rotation
First revolving part 212, the first revolving part 212 are fixedly connected with ring gear 110；Output precision 300, output precision 300 are included extremely
4th gear 310 of few two circumferentially spaced settings, the second end 144 of the 3rd gear located at the inner side of the 4th gear 310 and
Optionally it is meshed with any one the 4th gear 310；And runner assembly 400, runner assembly 400 include and the 3rd gear
The 5th opposite gear 420 of 140 rotation direction and for built-in first gear 120, the gear 140 of second gear 130 and the 3rd
Rotation box 410, the 5th gear 420 is rotatably arranged on rotation box 410, the first end 422 and second gear of the 5th gear
130 formation effect is connected and rotate in same direction, and the second end 424 of the 5th gear located at the outside of the 4th gear 310 and may be selected
Property be meshed with the 4th gear 310, the 3rd gear 140 is installed in rotation box 410, rotation box 410 can be driven to rotate.
As shown in Fig. 1 to 5, for above-mentioned transmission device in use, input shaft 10 is connected with the output end of servomotor, utilization is defeated
Entering axle 10 drives first gear 120 and second gear 130 to rotate, and first gear 120 drives the 3rd gear 140 to rotate, the second tooth
The 5th gear 420 of drive of wheel 130 rotates；When first gear 120 drives opposite direction of the 3rd gear 140 along the first direction of rotation to turn
When dynamic, because ring gear 110 is fixedly connected with the first revolving part 212, (the first revolving part 212 can not be along the negative side of the first direction of rotation
To rotation), now ring gear 110 can not rotate along the opposite direction of the first direction of rotation, thus the 3rd gear 140 rotates along first
The direction in direction is revolved round the sun, at the same drive direction of the rotation box 410 along the first direction of rotation to be rotated (rotation box 410 is i.e.
Rotated for planet carrier, planet carrier along the first direction of rotation), and then the 3rd gear 140 or the 5th gear 420 can be adjusted as needed
Angle of declination aerial position, revolve round the sun to the position and be meshed with corresponding 4th gear 310；Then input shaft 10 is inverted
Direction of rotation, first gear 120 drive the 3rd gear 140 along the first direction of rotation rotate when, now ring gear 110 can be along the
One direction of rotation rotates (the first revolving part 212 can be along the rotation of the first direction of rotation), and the 3rd gear 140 is along the first rotation side
To rotation is carried out, (the 3rd gear 140 is meshed with the 4th gear 310 or the 5th gear 420 is meshed with the 4th gear 310, turns
Dynamic box 410 is not rotated, i.e., planet carrier is fixed), such as the 3rd gear 140 engages with the 4th gear 310, and then can realize the foregoing 4th
The reverse rotation along the first direction of rotation of gear 310, such as the 5th gear 420 engage with the 4th gear 310, and then before can realizing
The rotation along the first direction of rotation of the 4th gear 310 is stated, realizes the regulation to the angle of declination of antenna；Downtilt is completed to adjust
After whole, it is the rotation for stopping the 3rd gear 140 in time using irreversible control to stop input power；When adjusting next time,
Allow the 3rd gear 140 to revolve round the sun again, after arrival needs adjusting position, then make the rotation of the 3rd gear 140 (not revolved round the sun during rotation), i.e.,
The adjustment of respective antenna angle of declination can be achieved；Because the gearratio of first gear 120 is different from the gearratio of second gear 130,
And then make beam antenna regulation more accurate, while the 3rd gear 140 and the 4th gear 310 or the 5th gear 420 and the 4th tooth
The meshing error of wheel 310 is not over half tooth.The transmission device can realize having a down dip for two or more beam antennas
Angle is independently precisely controlled, and it is compact-sized, size is small, production cost is low.
Specifically, can be by the first direction of rotation for clockwise, the opposite direction of the first direction of rotation is side counterclockwise
To.
Further, the size of the gearratio of the gearratio of first gear 120 and second gear 30, can be according to being actually needed
It is adjusted, thus the position for making the 3rd gear 140 revolve round the sun is more accurate, makes the 3rd gear 140 and the 4th gear 310 or the
The meshing error of five gears 420 and the 4th gear 310 is not over half tooth；Simultaneously realize the bit selecting of rotation box 410 acceleration or
Slow down.
As shown in Fig. 1 to 3,7, with reference to above-mentioned technical characteristic, specifically, in embodiment one, first gear 120 and the 3rd
Gear 140 is meshed；Runner assembly 400 also includes the 6th gear 430, and the 6th gear 430 is installed in rotation box 410, and second
Gear 130 drives the 5th gear 420 to rotate in same direction by the 6th gear 430.Thus first gear 120 drives the 3rd gear 140
Rotate backward, second gear 130 drives the 5th gear 420 to rotate in same direction by the 6th gear 430, when first gear 120 is along suitable
When hour hands rotate, the 3rd gear 140 rotates clockwise along rotate counterclockwise, the 5th gear 420；5th gear 420 and
The synchronous axial system of two gears 130 can be driven by the 6th gear 430, or with other driving gear sets and second gear 130 and
The engagement of 5th gear 420 rotates in same direction the 5th gear 420 and second gear 130.
As shown in Fig. 1,5,6 and 7, with reference to above-mentioned technical characteristic, specifically, in embodiment two, input module 100 also wraps
The 7th gear 150 is included, the 7th gear 150 is installed in rotation box 410, the 7th gear 150 and the gear of first gear 120 and the 3rd
140 are meshed, and first gear 120 drives the 3rd gear 140 to rotate in same direction by the 7th gear 150；Runner assembly 400 also includes
Driving gear set 440, driving gear set 440 are installed in rotation box 410, and second gear 130 is driven by driving gear set 440
5th gear 420 rotates backward.Turning in the same direction for the gear 140 of first gear 120 and the 3rd is thus realized by the 7th gear 150
It is dynamic, realize the reverse drive of the gear 420 of second gear 130 and the 5th by driving gear set 440, the 5th gear 420 and
The synchronous backward of second gear 130 is rotated and can be driven by driving gear set 440, and driving gear set is nibbled by two gears
The modes such as the engaged transmission of transmission or four gears are closed to make the 5th gear be rotated backward with second gear.The present embodiment is preferable
The gear of driving gear set 440 is two.
As shown in Fig. 1 to Fig. 8 in the above-described embodiments, irreversible control also includes setting relatively with the first one way component 210
The second one way component 220 put, the second one way component 220 includes can be along the second revolving part of the one-directional rotation of the first direction of rotation
222, the second revolving part 222 is fixedly connected with rotation box 410.Thus when first gear 120 drives the 3rd gear 140 along the first rotation
When turning the opposite direction in direction and rotating, because ring gear 110 is fixedly connected with the first revolving part 212, (the first revolving part 212 can not be along the
The opposite direction rotation of one direction of rotation), now ring gear 110 can not rotate along the opposite direction of the first direction of rotation, because of the second rotation
Turning part 222 can only be rotated along the first direction of rotation, and now the 3rd gear 140 can only be carried out public along the direction of the first direction of rotation
Turn, while drive direction of the rotation box 410 along the first direction of rotation to be rotated, and then the 3rd gear 140 or the 5th gear 420
The aerial position for the angle of declination that can be adjusted as needed, revolve round the sun to the position and be meshed with corresponding 4th gear 310；So
Afterwards invert input shaft 10 direction of rotation, first gear 120 drive the 3rd gear 140 along the first direction of rotation rotate when, now
Ring gear 110 can rotate (the first revolving part 212 can be along the rotation of the first direction of rotation) along the first direction of rotation, and because of the second rotation
Turning part 222 can not be revolved round the sun along the opposite direction of the first direction of rotation, and now the 3rd gear 140 can only enter along the first direction of rotation
Row rotation, avoid skidding, and then the regulation to the angle of declination of antenna can be realized；After completing Downtilt adjustment, stop input
Power is the rotation for stopping the 3rd gear 140 in time using the second one way component 220；Thus utilize the second one way component 220
The second revolving part 222 when being able to ensure that the 3rd gear 140 is revolved round the sun, rotation will not occur.Further, the first unidirectional set
Part 210, which also includes being socketed with the first revolving part 212, to be coordinated and can be rotated relative to the 3rd of the single direction rotation of the first revolving part 212
Part 214, the 3rd revolving part 214 are fixed on the first predeterminated position；Second one way component 220 also includes and 222 sets of the second revolving part
Connect cooperation and second can be fixed on relative to the 4th revolving part 224 of the single direction rotation of the second revolving part 222, the 4th revolving part 224
Predeterminated position.The specific implementation of first one way component 210 and the second one way component 220 is such as one-way clutch, unilateral bearing
One-way rotation mechanism.Preferably, the first one way component 210 is the first unilateral bearing, and the first revolving part 212 is the first unilateral bearing
Inner ring, the 3rd revolving part 214 be the first unilateral bearing outer ring, or the first revolving part 212 for the first unilateral bearing outer ring,
3rd revolving part 214 is the inner ring of the first unilateral bearing；Second one way component 220 is the second unilateral bearing, the second revolving part 222
It is for the inner ring of the second unilateral bearing, the outer ring that the 4th revolving part 224 is the second unilateral bearing, or the second one way component 220
Two unilateral bearings, the second revolving part 222 is the outer ring of the second unilateral bearing, the 4th revolving part 224 is the interior of the second unilateral bearing
Circle.The revolution or rotation of the 3rd gear 140, and the fast response time of one-way shaft, regulation can be thus realized using unilateral bearing
Precision is higher；3rd gear 140 and ring gear 110 are connected with the inner ring of unilateral bearing or outer ring connection can be according to actual conditions
Being selected, when being fixed such as outer ring, inner ring is fixedly connected with the first revolving part 212, when inner ring is fixed, outer ring and the first revolving part
212 are fixedly connected；It can pass through prior art in the concrete mode of predeterminated position first unilateral bearing or the second unilateral bearing
Realize, will not be repeated here.
As shown in Fig. 1 to Fig. 8 in the above-described embodiments, ring gear 110 is provided with the first connector (not shown), the first rotation
Part 212 is provided with the first hole clipping (not shown) being clasped with connector.Thus pass through the first connector and the card of the first hole clipping
Gu coordinating, being fixedly connected for ring gear 110 and the first revolving part 212 is realized, while be easy to dismount.Further, first connects
The outside of junctor is provided with the first raised (not shown) of at least two circumferentially spaced settings, and the inwall of the first hole clipping is provided with and the
First neck (not shown) of one raised engaging.Thus using at least two first projections respectively at least two first necks one
One coordinates, and can effectively avoid skidding between the revolving part 212 of ring gear 110 and first, influence transmission accuracy.Further
, the first connector is provided with the first mating holes (not shown) being rotatably assorted with the first end of input shaft 10.Thus it is easy to pass through
First mating holes installs input shaft 10.
As shown in Fig. 1 to Fig. 8 in the above-described embodiments, rotation box 410 include the first box body 412 and with the phase of the first box body 412
The second box body 414 of placing chamber is cooperatively formed, the first box body 412 is fixedly connected with the second revolving part 222, and the second box body 414 wraps
Include the first cavity 416 for accommodating the gear 140 of second gear 130 and the 3rd and the second chamber for accommodating the 5th gear 420
Body 418, the first cavity 416 are provided with the first breach 407, and the second cavity 418 is provided with the second breach 408；Second end of the 3rd gear
144 are meshed by the first breach 407 with the inner side of the 4th gear 310, and the 5th gear 420 passes through the second breach 408 and the 4th
The outside of gear 310 is meshed.Thus by set the first box body 412 and the second box body 414 be easily installed first gear 120,
Second gear 130, the 3rd gear 140, the 5th gear 420 and the 6th gear 430, also allow for later maintenance；Pass through setting simultaneously
First breach 407, the second breach 408 make the gear in rotation box 410 preferably be protected, and are easy to lubricate.
Moreover, the first box body 412 is additionally provided with the second connector (not shown), the second revolving part 222 is provided with and connector card
The second hole clipping (not shown) that snap fit is closed.Thus coordinated by the fixing of the second connector and the second hole clipping, realize the first box
Body 412 is fixedly connected with the second revolving part 222, while is easy to dismount.Further, at least two are provided with the outside of the second connector
Second raised (not shown) of individual circumferentially spaced setting, the inwall of the second hole clipping are provided with and the second raised the second neck engaged
(not shown).Thus using at least two second it is raised coordinate one by one respectively at least two second necks, can effectively avoid the
Skidded between one box body 412 and the second revolving part 222, influence transmission accuracy.Further, the second connector is additionally provided with
The second mating holes (not shown) being rotatably assorted with the second end of input shaft 10.Thus it is easy to install by the second mating holes and inputs
Axle 10.
As shown in Fig. 1, Fig. 7, Fig. 8 and Fig. 9, in the above-described embodiments, the first box body 412 is provided with outwardly annular solid
401, annular solid 401 is provided with multiple induction parts.The concrete shape of the induction part can be designed according to the characteristics of sensing element.This
In embodiment, induction part includes at least two the first sensing breach 402 that circumferentially uniform intervals are set and is arranged at two phases
Neighbour first senses the second sensing breach 403 between breach 402.The 3rd tooth thus can be judged using the first sensing breach 402
The position of wheel 140, the position of the 3rd gear 140 is calibrated using the second sensing breach 403.
As shown in Fig. 1, Fig. 9, Figure 10 and Figure 11, in the above-described embodiments, transmission device also includes being provided with the second default position
The first installing plate 500 put, the first installing plate 500 are provided with the sensing breach 402 and/or second of sensing first and sense breach 403
Sensing element；4th revolving part 224 is fixed on the second predeterminated position on the first installing plate 500.Thus by the first peace
Sensing element is set in loading board 500, and when rotation box 410 rotates, the first sensing breach 402 and second senses the position of breach 403
Also corresponding change occurs, element senses can be induced and send corresponding trigger signal to control device, and then can be to rotating
The initial position of box 410 is calibrated, or the initial position of the 3rd gear 140 or the initial position of the 5th gear 420 are carried out
Positioning.The sensing element can be magnetic induction part, photovoltaic sensing element, displacement sensing element etc..Further, the first installing plate
500 are additionally provided with the annular groove 510 being engaged with annular solid 401.Annular solid 401 is rotated in annular groove 510, while make sensing
The induction end of element is arranged in annular groove 510, can avoid external disturbance.Preferably, the sensing element is photoelectric sensor.
As shown in Fig. 1, Fig. 9, Figure 10 and Figure 11, in the above-described embodiments, output precision 300 also includes fixed mount 320, Gu
Determine the outer circumferentially spaced lockhole 324 that frame 320 is provided with the installation through-hole 322 of installation through-hole 322 and at least two；4th gear
310 can elastic reset be arranged on fixed mount 320, one end of the 4th gear 310 is provided with the peace being slidably matched with installation through-hole 322
Axle 312 and at least two and the one-to-one tight lock projection 314 of lockhole 324 are filled, the second box body 414 is additionally provided with close to the first breach
407 the first fitting projections 4141 set and the second fitting projection 4142 set close to the second breach 408；When installation axle 312
End when being compressed with the first fitting projection 4141 or the phase of the second fitting projection 4142, the 4th gear 310 is rotatable；Work as installation axle
When 312 end is staggered with the first fitting projection 4141 or the second fitting projection 4142, tight lock projection 314 is locked with lockhole 324
Tight fit.Thus when the 3rd gear 140 is revolved round the sun and the 4th gear 310 and the first fitting projection 4141 or the second cooperation are convex
4142 are played when being staggered, now the 4th gear 310 is in locking state, even if the 3rd gear 140 or the 5th gear 420 touch
4th gear 310 also will not drive the 4th gear 310 to rotate, while the 4th gear 310 is parked in predeterminated position and will not interfere with
The rotation of three gears 140 or the 5th gear 420；During rotation box 410 rotates with the 3rd gear 140, only rotation box
The first fitting projection 4141 or the second fitting projection 4142 and the end of the installation axle 312 of the 4th gear 310 on 410 offset
Pressure, the 4th gear 310 moves up, and when the tight lock projection 314 is separated with lockhole 324, now the axle of the 4th gear 310 can turn
It is dynamic；External disturbance can be avoided by being arranged such, and make the adjustment of the angle of declination of beam antenna more accurate.Further, installation axle
312 compress end 302 provided with cone, and the free end of tight lock projection 314 is in cone.Thus it is easy to the 4th gear 310 to enter lock
Tight state, it when making the revolution of the 3rd gear 140, will not rotate the 4th gear 310.Specifically, lockhole 324 is multiple, Duo Gesuo
Hole 324 is provided at circumferentially spaced along same, and the gap between two adjacent lockholes 324 is less than or equal to 0.1mm.Thus it is easy to the
When four gears 310 turn to optional position, tight lock projection 314 can complete cooperation with lockhole 324 locks the 4th gear 310.
As shown in Fig. 1, Fig. 9, Figure 10 and Figure 11, in the above-described embodiments, transmission device also includes being provided with the first default position
The second installing plate 600 put, the second installing plate 600 are fixedly connected by connecting rod 20 with fixed mount 320, the second installing plate 600
Provided with least two output shafts 610 set along the same circle spacing, output shaft 610 is corresponded and is driven with the 4th gear 310
Connection and the 4th gear 310 can sliding axially along output shaft 610, output shaft 610 be provided with extruding the 4th gear 310 elasticity
Part 620；3rd revolving part 214 is fixed on the first predeterminated position on the second installing plate 600.It is real using the second installing plate 600
The installation for having showed output precision 300 is fixed, make the 4th gear 310 can elastic reset movement be arranged on fixed mount 320, make simultaneously
4th gear 310 drives the outputting rotary power of output shaft 610, realizes the adjustment of beam antenna angle of declination.Simultaneously using connection
Second fixing body and the first fixing body are connected into an entirety by bar 20, are easy to assemble, are debugged, and reach the spot direct-assembling i.e.
Can, improve in-site installation efficiency.It should be noted that its specific reality of the drive connection mode of the gear 310 of output shaft 620 and the 4th
Now mode can have a variety of, and can realize in the prior art；In the present embodiment, output shaft 620 is provided with polygon connector,
4th gear 310, which is provided with, is connected the polygonal coupling holes of mates with polygon, by using polygon connector with it is polygon
The fit system of shape connecting hole realizes the drive connection of the gear 310 of output shaft 620 and the 4th.
It should be noted that the revolving part 212 of ring gear 110 and first, the second revolving part 222 revolve with rotation box the 410, the 3rd
The connected mode turned between the installing plate 500 of part 214 and first, the 4th revolving part 224 and the second installing plate 600 is not limited to this tool
Connected mode disclosed in body embodiment, there can also be a variety of connected modes, other embodiments can be in the prior art
Realize, it is no longer burdensome herein.
The utility model also provides a kind of control system of Downtilt, including above-mentioned transmission device, in addition to drives
Dynamic device and controller, the rotary output of drive device are connected with input shaft 10, and controller electrically connects with drive device.The day
The control system of line angle of declination, the needs adjusted according to Downtilt, the output end of drive device is controlled using controller
Rotating, and then first gear 120 can be made along the first direction of rotation forward or reverse, it is easy to implement the angle of declination of multibeam antenna
Long-range, intelligent regulation.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (13)
- A kind of 1. transmission device, it is characterised in that including：Input module, the input module include ring gear, the first gear coaxial with the ring gear and second gear and First gear formation effect the 3rd gear of connection, the first gear and the second gear are respectively arranged in input shaft The gearratio of upper and described first gear is different from the gearratio of the second gear, and the first gear drives the described 3rd Pinion rotation, the first end of the 3rd gear be meshed with the ring gear and can rotation or revolution, the 3rd gear Second end is outside the ring gear；Irreversible control, the irreversible control are fixed on predeterminated position, and it is unidirectional that the irreversible control includes first Component, first one way component are set close to the ring gear, and first one way component includes can be along the first direction of rotation First revolving part of one-directional rotation, first revolving part are fixedly connected with the ring gear；Output precision, the output precision include the 4th gear of at least two circumferentially spaced settings, the 3rd gear Second end is located at the inner side of the 4th gear and is optionally meshed with any one of 4th gear；AndRunner assembly, the runner assembly include fiveth gear opposite with the rotation direction of the 3rd gear and for built-in The rotation box of the first gear, the second gear and the 3rd gear, the 5th gear are rotatably arranged at the rotation On box, the first end of the 5th gear and second gear formation effect connection and the second gear drive described the Five pinion rotations, the second end of the 5th gear is located at the outside of the 4th gear and optionally with the described 4th Gear is meshed, and the 3rd gear is installed in the rotation box, the rotation box can be driven to rotate.
- 2. transmission device according to claim 1, it is characterised in that the first gear is mutually nibbled with the 3rd gear Close；The runner assembly also includes the 6th gear, and the 6th gear is installed in the rotation box, and the second gear passes through 6th gear drives the 5th gear to rotate in same direction.
- 3. transmission device according to claim 1, it is characterised in that the input module also includes the 7th gear, described 7th gear is meshed with the first gear and the 3rd gear, and the first gear drives institute by the 7th gear The 3rd gear is stated to rotate in same direction；The runner assembly also includes driving gear set, and the driving gear set is installed on the rotation In box, the second gear drives the 5th gear to rotate backward by the driving gear set.
- 4. transmission device according to claim 1, it is characterised in that the irreversible control also includes and described first The second one way component that one way component is oppositely arranged, second one way component includes can be along the unidirectional of first direction of rotation The second revolving part rotated, second revolving part are fixedly connected with the rotation box.
- 5. transmission device according to claim 4, it is characterised in that first one way component also includes and described first Revolving part socket coordinates and can consolidated relative to the 3rd revolving part of the first revolving part single direction rotation, the 3rd revolving part Due to the first predeterminated position；Second one way component also includes coordinating with second revolving part socket and can be relative to institute The 4th revolving part of the second revolving part single direction rotation is stated, the 4th revolving part is fixed on the second predeterminated position.
- 6. transmission device according to claim 5, it is characterised in that the rotation box includes the first box body and with described the One box body is engaged the second box body to form placing chamber, and first box body is fixedly connected with second revolving part, and described Two box bodys include being used for the first cavity for accommodating the second gear and the 3rd gear and for accommodating the 5th gear Two cavitys, first cavity are provided with the first breach, and second cavity is provided with the second breach；Second end of the 3rd gear By first breach with being meshed on the inside of the 4th gear, the 5th gear by second breach with it is described It is meshed on the outside of 4th gear.
- 7. transmission device according to claim 6, it is characterised in that first box body is provided with outwardly annular Body, the annular solid are provided with multiple induction parts.
- 8. transmission device according to claim 7, it is characterised in that it is circumferentially uniform that the induction part includes at least two Spaced first sensing breach and the second sensing breach being arranged between two adjacent first sensing breach.
- 9. transmission device according to claim 8, it is characterised in that also include first provided with second predeterminated position Installing plate, first installing plate are provided with the sensing element for sensing the first sensing breach and/or the second sensing breach； 4th revolving part is fixed on second predeterminated position on first installing plate.
- 10. according to the transmission device described in any one of claim 5 to 9, it is characterised in that the output precision also includes fixing Frame, the fixed mount are provided with the outer circumferentially spaced lockhole of installation through-hole and at least two installation through-holes；Described Four gears can elastic reset be arranged on the fixed mount, one end of the 4th gear, which is provided with to slide with the installation through-hole, matches somebody with somebody The installation axle of conjunction and at least two tightly lock is raised correspondingly with the lockhole, second box body are additionally provided with close to described the The first fitting projection and the second fitting projection close to second breach setting that one breach is set；When the installation the tip of the axis mutually compresses with the first fitting projection or the second fitting projection, the 4th gear can turn It is dynamic；When the installation the tip of the axis and the first fitting projection or the second fitting projection are staggered, it is described tightly lock it is raised with it is described Lockhole locking coordinates.
- 11. transmission device according to claim 10, it is characterised in that also include the provided with first predeterminated position Two installing plates, second installing plate are fixedly connected by connecting rod with the fixed mount, and second installing plate is provided with least Two output shafts set along the same circle spacing, the output shaft one-to-one corresponding is connected with the 4th gear drive and institute State the 4th gear can sliding axially along the output shaft, the output shaft is provided with the elastic component for extruding the 4th gear；Institute The 3rd revolving part is stated to be fixed on first predeterminated position on second installing plate.
- 12. transmission device according to claim 10, it is characterised in that the installation axle compresses end, institute provided with cone The raised free end of tight lock is stated in cone.
- 13. a kind of control system of Downtilt, it is characterised in that including the transmission described in any one of claim 1 to 12 Device, in addition to drive device and controller, the rotary output of the drive device and the input axis connection, the control Device electrically connects with the drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268440.4U CN206754298U (en) | 2017-03-17 | 2017-03-17 | The control system of transmission device and Downtilt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268440.4U CN206754298U (en) | 2017-03-17 | 2017-03-17 | The control system of transmission device and Downtilt |
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| Publication Number | Publication Date |
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| CN206754298U true CN206754298U (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720268440.4U Withdrawn - After Issue CN206754298U (en) | 2017-03-17 | 2017-03-17 | The control system of transmission device and Downtilt |
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| Country | Link |
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| CN (1) | CN206754298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838149A (en) * | 2017-03-17 | 2017-06-13 | 京信通信技术(广州)有限公司 | The control system of transmission device and Downtilt |
-
2017
- 2017-03-17 CN CN201720268440.4U patent/CN206754298U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838149A (en) * | 2017-03-17 | 2017-06-13 | 京信通信技术(广州)有限公司 | The control system of transmission device and Downtilt |
| WO2018166272A1 (en) * | 2017-03-17 | 2018-09-20 | 京信通信技术(广州)有限公司 | Transmission device and control system for downward inclination angle of antenna |
| US10910707B2 (en) | 2017-03-17 | 2021-02-02 | Comba Telecom Technology (Guangzhou) Limited | Transmission device and antenna down-tilt control system |
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Effective date of registration: 20200114 Address after: 510730 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Jinbi Road No. 6 Patentee after: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Address before: 510663, No. 6, Jin Lu, Guangzhou economic and Technological Development Zone, Guangdong, Guangzhou Co-patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. Patentee before: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Co-patentee before: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS Ltd. |
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