CN108092002A - The control device of antenna lower decline angle - Google Patents
The control device of antenna lower decline angle Download PDFInfo
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- CN108092002A CN108092002A CN201711485037.8A CN201711485037A CN108092002A CN 108092002 A CN108092002 A CN 108092002A CN 201711485037 A CN201711485037 A CN 201711485037A CN 108092002 A CN108092002 A CN 108092002A
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- 230000005540 biological transmission Effects 0.000 claims description 25
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- 230000002427 irreversible effect Effects 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000006698 induction Effects 0.000 claims description 11
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- 230000001965 increasing effect Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
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Abstract
The present invention relates to a kind of control devices of antenna lower decline angle, including input module, input module includes ring gear, the first gear and second gear coaxial with ring gear, first gear drives second gear to rotate, and the first end of second gear is meshed with ring gear and can rotation or/and revolution；First one way component, the first one way component include the first unidirectional rotatable revolving part, and the first revolving part is connected with ring gear fixed conveyor；Output precision, output precision include the 3rd gear, and the second end of second gear is optionally meshed with any one the 3rd gear；And reciprocating member, reciprocating member include rotatable reciprocating screw and with the matched installed part of reciprocating screw, reciprocating screw is connected with the 3rd gear fixed conveyor, and installed part is equipped with for installing the mounting portion of phase shifter.The control device of the antenna lower decline angle can realize independently being precisely controlled for the tilt angled down of two or more beam antennas, and compact-sized, and it is small to adjust error.
Description
Technical field
The present invention relates to mobile communication equipment technical field, more particularly to a kind of control device of antenna lower decline angle.
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 the interference between the even different sectors of same site is required between different websites to accomplish minimum, that is, it realizes
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 mainstream and following development trend.The structure of the transmission device at traditional electrical tilt angle is more complicated, ripple under antenna
There are large errors for the adjusting of beam angle of declination.
The content of the invention
Based on this, it is necessary to provide a kind of control device of antenna lower decline angle, can realize two or more ripples
The tilt angled down of beam antenna is independently precisely controlled, and compact-sized, and it is small to adjust error.
Its technical solution is as follows：
A kind of control device of antenna lower decline angle, including：Input module, the input module include ring gear and institute
It states the coaxial first gear of ring gear and first gear formation effect connection second gear, the first gear drives
The second gear rotates, the first end of the second gear be meshed with the ring gear and can rotation or/and revolution, institute
The second end for stating second gear is arranged on outside the ring gear；Irreversible control, it is unidirectional that the irreversible control includes first
Component, first one way component are arranged at the first predeterminated position close to the ring gear, and first one way component includes can
The first revolving part one-directionally rotated along the first direction of rotation, first revolving part are connected with the ring gear fixed conveyor；It is defeated
Go out component, the output precision includes the 3rd gear of at least two circumferentially spaced settings, the second end of the second gear
It is optionally meshed arranged on the inside of the 3rd gear and with any one of 3rd gear；And transmission mechanism, institute
Stating transmission mechanism includes at least two groups of reciprocating members, and the reciprocating member is corresponded with the 3rd gear, described reciprocal group
Part include rotatable reciprocating screw and with the matched installed part of the reciprocating screw, the reciprocating screw and the described 3rd
The connection of gear fixed conveyor, the installed part to be driven to move back and forth along the axis direction of the reciprocating screw.
The control device of above-mentioned antenna lower decline angle in use, above-mentioned transmission device in use, input shaft and servomotor
Output terminal connection, utilize input shaft driving first gear rotation, first gear drive second gear rotate；When first gear band
When the negative direction of dynamic second gear along the first direction of rotation rotates, because ring gear is fixedly connected with (the first rotation with the first revolving part
Part cannot be along the first direction of rotation negative direction rotation), the rotation of ring gear cannot be along the first direction of rotation at this time negative direction, because
And the direction of second gear along the first direction of rotation is revolved round the sun, and then second gear can adjust the day of angle of declination as needed
Line position revolves round the sun to the position and is meshed with corresponding 3rd gear；Then the direction of rotation of input shaft, the first tooth are inverted
When wheel drive second gear rotates along the first direction of rotation, ring gear can rotate (the first revolving part along the first direction of rotation at this time
Rotation that can be along the first direction of rotation), and second gear carries out rotation along the first direction of rotation, and then driven by second gear
3rd gear rotates, while the 3rd gear drives reciprocating screw rotation, and then the installed part edge can be driven by reciprocating screw
The axis direction movement of the reciprocating screw, realizes the adjusting to the angle of declination of antenna；After completing Downtilt adjustment, stop
Input power is the rotation for stopping second gear in time using irreversible control；When adjusting next time, then allow second gear
Revolution after arrival needs adjusting position, then makes the 3rd gear rotation (not revolving round the sun during rotation), you can realizes that respective antenna has a down dip
The adjustment at angle；Due to the reciprocating nature of reciprocating screw, it is only necessary to make the steering position of the reciprocating screw of installed part movement, you can make
Installed part moves in reverse direction, and then realizes moving up or moving down for Downtilt, during adjusting beam antenna, the
The revolution location adjusting of two gears is more accurate, and second gear and the meshing error of the 3rd gear is made not to exceed half tooth.It should
Transmission device can realize the independent control of the tilt angled down of two or more beam antennas, and it is compact-sized, size is small,
Production cost is low；Reduce the transmission device that rotary power is converted into linear motion simultaneously, it is possible to reduce Downtilt tune
The error amount that section process occurs, the adjusting of Downtilt are more accurate.
Technical solution is illustrated further below：
In one of the embodiments, the reciprocating member further includes the gag lever post being slidably matched with the installed part, institute
It states gag lever post to be fixedly arranged on the second predeterminated position and be arranged at intervals with the reciprocating screw, the installed part is slided with the gag lever post
Dynamic cooperation.By being slidably matched for gag lever post and installed part, make the straight visitor of installed part along the reciprocating screw axis direction back and forth
Mobile, without being rotated compared with the reciprocating screw, the movement for making installed part is more steady, and the adjustment of Downtilt is more
Steadily, accurately.
In one of the embodiments, the irreversible control further includes what is be oppositely arranged with first one way component
Second one way component, second one way component is arranged at the 3rd predeterminated position close to the second end of the second gear, described
Second one way component includes the second revolving part that can be one-directionally rotated along the negative direction of first direction of rotation, the second gear
It is rotatably arranged on second revolving part.Thus when first gear drives the negative direction of second gear along the first direction of rotation
During rotation, because ring gear is fixedly connected with (the negative direction rotation that the first revolving part cannot be along the first direction of rotation with the first revolving part
Turn), the negative direction rotation that ring gear cannot be along the first direction of rotation at this time, because the second revolving part can only revolve along the first direction of rotation
Turn, the direction that second gear can only be along the first direction of rotation at this time revolves round the sun, and then second gear can be adjusted as needed
The aerial position of angle of declination revolves round the sun to the position and is meshed with corresponding 3rd gear；Then the rotation side of input shaft is inverted
When driving the second gear to rotate along the first direction of rotation to, first gear, ring gear can rotate (the along the first direction of rotation at this time
One revolving part can be along the first direction of rotation rotation), and negative direction that the second revolving part cannot be along the first direction of rotation carry out it is public
Turn, second gear can only carry out rotation along the first direction of rotation at this time, and then second gear can be avoided to skid.
In one of the embodiments, first one way component further include with first revolving part be socketed cooperation and
For limiting the 3rd revolving part of the first revolving part single direction rotation, the 3rd revolving part is fixed on the described first default position
It puts；Second one way component is further included is socketed cooperation and for limiting the second revolving part list with second revolving part
To the 4th revolving part of rotation, the 4th revolving part is fixed on the 3rd predeterminated position.First one way component and the second list
To specific implementation one-way rotation mechanism such as one-way clutch of component.Specifically, first one way component is single for first
To bearing, first revolving part is the inner ring of first unilateral bearing, the 3rd revolving part is first one-way shaft
The outer ring held or outer ring that first revolving part is first unilateral bearing, the 3rd revolving part are described first single
To the inner ring of bearing；Second one way component is the second unilateral bearing, and second revolving part is second unilateral bearing
Inner ring, the 4th revolving part for second unilateral bearing outer ring or second one way component be the second one-way shaft
It holds, second revolving part is the outer ring of second unilateral bearing, the 4th revolving part is second unilateral bearing
Inner ring.It thus can realize the revolution of second gear or rotation, and the fast response time of one-way shaft using unilateral bearing, adjust essence
Spend higher；The inner ring of the second gear and ring gear and unilateral bearing connects or outer ring connection can be selected according to actual conditions
It selects, when being fixed such as outer ring, inner ring is fixedly connected with the first revolving part, and when inner ring is fixed, outer ring is fixedly connected with the first revolving part；
It can be achieved by the prior art in the concrete mode of predeterminated position first unilateral bearing or the second unilateral bearing, herein no longer
It repeats.
In one of the embodiments, the rotation for the built-in installation first gear and the second gear is further included
Box, the rotation box are connected with the second revolving part fixed conveyor.Second gear is installed using rotation box, forms planet
Frame；It also allows for lubricating simultaneously and protect first gear and second gear, the transmission service life of raising first gear and second gear.
In one of the embodiments, the rotation box includes the first box body and is engaged to be formed with first box body to set
The second box body of the first accommodating chamber of the first gear and second gear is put, first box body is consolidated with second revolving part
Fixed to be sequentially connected, the side wall of first accommodating chamber is equipped with notch, and the second end of the second gear passes through the notch and institute
The 3rd gear is stated to be meshed.Thus by the way that rotation box is split into the first box body and the second box body, and then it is easily installed the first tooth
Wheel and second gear, also allow for later maintenance.
In one of the embodiments, first box body, which is additionally provided with to extend outward to form, accommodates second box body and institute
The annular solid of the second accommodating chamber of ring gear is stated, the annular solid is equipped with multiple induction parts.
In one of the embodiments, the induction part includes at least two the first sensings that circumferentially uniform intervals are set
Notch and the second sensing notch being arranged between two adjacent first sensing notches.Thus using the first sensing notch
Judge the position of second gear, calibrated using the second sensing notch come the position to the 3rd gear.
In one of the embodiments, mounting assembly is further included, the mounting assembly includes the first installing plate, the second installation
Plate and the 3rd installing plate, first installing plate are fixed with the second installing plate interval, and the reciprocating member is arranged at described
Between first installing plate and second installing plate, second installing plate is fixed with the 3rd installing plate interval, described defeated
Enter component, the irreversible control and the output precision may be contained within second installing plate and the 3rd installing plate it
Between.The installation fixed area of reciprocating member is formed using the first installing plate and the second installing plate, utilizes the second installing plate and the 3rd
Installing plate forms the installation region of input module, irreversible control and output precision, so by reciprocating member and input module,
Irreversible control and output precision installation are integral.
In one of the embodiments, the transmission mechanism further includes mark rod, and the mark rod can elastic reset setting
Between second installing plate and the 3rd installing plate, one end of the mark rod is fixedly connected, separately with the installed part
One end is arranged at the marking part in the outside of the 3rd installing plate.And then the mark of mark rod can be identified using sensor
The position in portion judges the extreme position moved back and forth of installed part, obtains the steering position of reciprocating screw, before being easy to use
Position correction.
In one of the embodiments, the output precision further includes fixing bracket, and the fixing bracket is fixedly arranged on described
The inside of second installing plate, the fixing bracket are equipped at least two for installing the installation position of the 3rd gear.And then profit
The installation of the 3rd gear is realized with support bracket fastened installation position, the 3rd gear is rotatably arranged at fixing bracket and the second peace
In loading board, the output terminal of the 3rd gear is connected with reciprocating screw fixed conveyor.
Description of the drawings
Fig. 1 is the first exploded perspective view of the control device of antenna lower decline angle of the present invention；
Fig. 2 is the second exploded perspective view of the control device of antenna lower decline angle of the present invention；
Fig. 3 is the structure diagram of the control device of antenna lower decline angle of the present invention；
Fig. 4 is the first half-section diagram of the control device of antenna lower decline angle of the present invention；
Fig. 5 is the second half-section diagram of the control device of antenna lower decline angle of the present invention；
Fig. 6 is the structure diagram of the first box body of the present invention.
Reference sign：
100th, input module, 110, ring gear, 120, first gear, 130, second gear, the 210, first one way component,
212nd, the first revolving part, the 214, the 3rd revolving part, the 220, second one way component, the 222, second revolving part, the 224, the 4th revolving part,
300th, output precision, the 310, the 3rd gear, 320, fixing bracket, 322, installation position, 400, transmission mechanism, 410, reciprocating member,
412nd, reciprocating screw, 414, installed part, 402, mounting portion, 416, gag lever post, 420, mark rod, 422, marking part, 500, rotate
Box, the 510, first box body, 512, notch, 514, annular solid, 516, induction part, 502, accommodating chamber, the 504, first sensing notch,
506th, the second sensing notch, the 520, second box body, the 610, first installing plate, the 620, second installing plate, the 630, the 3rd installing plate,
632nd, annular concave volume, 10, input shaft.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and specific embodiment party
Formula, the present invention is further described in detail.It should be appreciated that the specific embodiments described herein are only solving
The present invention is released, does not limit protection scope of the present invention.
It should be noted that when element is referred to as " being fixed on ", " being installed on ", " being arranged at " or " install in " another yuan
Part, it can be directly on another element or there may also be elements placed in the middle.When an element is considered as " connection "
Another element, it can be directly to another element or may be simultaneously present centering elements；Further, when one
A element is considered as " fixed conveyor connection " another element, and the two can be the fixation of detachable connection, can also
The fixation of non-dismountable connection, such as be socketed, be clamped, being integrally formed fixed, welding, it can realize in the prior art, herein
It is no longer burdensome.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are intended merely to
Bright purpose, it is unique embodiment to be not offered as." the first direction of rotation " may be defined as the clockwise direction of input shaft 10
(-), " negative direction of the first direction of rotation " are the counter clockwise direction (+) of input shaft 10.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in for limiting the present invention.Term as used herein " and/or " include one or
The arbitrary and all combination of multiple relevant Listed Items.
Heretofore described " first ", " second ", " the 3rd " do not represent specific quantity and order, are only used for title
Differentiation.
As shown in Figure 1 to Figure 3, the control device of a kind of antenna lower decline angle of the present invention, including：Input module
100, the input module 100 includes ring gear 110, the first gear 120 coaxial with the ring gear 110 and described the
One gear, 120 formation effect connection second gear 130, the first gear 120 drives the second gear 130 to rotate, described
The first end of second gear 130 be meshed with the ring gear 110 and can rotation or/and revolution, the second gear 130
Second end is arranged on outside the ring gear 110；Irreversible control, the irreversible control include the first one way component 210, institute
It states the first one way component 210 and is arranged at the first predeterminated position close to the ring gear 110, first one way component 210 includes
The first revolving part 212 that can be one-directionally rotated along the first direction of rotation, first revolving part 212 are fixed with the ring gear 110
It is sequentially connected；Output precision 300, the output precision 300 include the 3rd gear 310 of at least two circumferentially spaced settings,
The second end of the second gear 130 is arranged on the inside of the 3rd gear 310 and optionally with any one of the
Three gears 310 are meshed；And transmission mechanism 400, the transmission mechanism 400 includes at least two groups of reciprocating members 410, described reciprocal
Component 410 is corresponded with the 3rd gear 310, the reciprocating member 410 include rotatable reciprocating screw 412 and with
The 412 matched installed part 414 of reciprocating screw, the reciprocating screw 412 connect with 310 fixed conveyor of the 3rd gear
It connects, the installed part 414 to be driven to move back and forth along the axis direction of the reciprocating screw 412, the installed part 414, which is equipped with, to be used
In the mounting portion 402 of connection phase shifter drives part.
As shown in Figures 1 to 5, above-mentioned antenna lower decline angle control device in use, above-mentioned transmission device in use, defeated
Enter axis 10 to be connected with the output terminal of servomotor, using input shaft 10 first gear 120 is driven to rotate, first gear 120 drives
Second gear 130 rotates；When first gear 120 drives the negative direction of second gear 130 along the first direction of rotation to rotate, because in
Gear ring 110 is fixedly connected with (the negative direction rotation that the first revolving part 212 cannot be along the first direction of rotation) with the first revolving part 212,
The negative direction rotation that ring gear 110 cannot be along the first direction of rotation at this time, thus the side of second gear 130 along the first direction of rotation
To revolving round the sun, and then second gear 130 can adjust the aerial position of angle of declination as needed, revolve round the sun to the position and with it is right
The 3rd gear 310 answered is meshed；Then the direction of rotation of input shaft 10 is inverted, first gear 120 drives 130 edge of second gear
First direction of rotation rotate when, at this time ring gear 110 can rotate along the first direction of rotation (the first revolving part 212 can along first rotation
Turn the rotation in direction), and second gear 130 carries out rotation along the first direction of rotation, and then drive the 3rd by second gear 130
Gear 310 rotates, while the 3rd gear 310 drives reciprocating screw 412 to rotate, and then can be driven by reciprocating screw 412 described
Installed part 414 is moved along the axis direction of the reciprocating screw 412, realizes the adjusting to the angle of declination of antenna；It completes under antenna
After Inclination maneuver, it is the rotation for stopping second gear 130 in time using irreversible control to stop input power；It is adjusted when next time
During section, then second gear 130 is allowed to revolve round the sun, after arrival needs adjusting position, then 310 rotation of the 3rd gear is made (public affairs not to occur during rotation
Turn), you can realize the adjustment of respective antenna angle of declination；Due to the reciprocating nature of reciprocating screw 412, it is only necessary to make installed part 414
The steering position of mobile reciprocating screw 412, you can installed part 414 is made to move in reverse direction, and then realizes Downtilt
It moves up or moves down, during adjusting beam antenna, the revolution location adjusting of second gear 130 is more accurate, makes second
The meshing error of 130 and the 3rd gear 310 of gear does not exceed half tooth.The transmission device can be realized two or more
The independent control of the tilt angled down of beam antenna, and it is compact-sized, size is small, production cost is low；Reduce simultaneously rotation is dynamic
Power is converted into the transmission device of linear motion, it is possible to reduce Downtilt adjusts the error amount that process occurs, Downtilt
Adjusting it is more accurate.
It should be noted that the effect company of first gear 120 and second gear 130 can be realized by driving gear set
It connects, first gear 120 drives second gear 130 in the same direction or reverse drive；Such as directly engaged transmission or nibbling by two gears
The modes such as the engaged transmission of transmission or four gears are closed first gear 120 to be made to be rotated backward with second gear 130, transmission gear
Group makes first gear 120 and second gear by the modes such as the engaged transmission of gear or the engaged transmission of three gears
130 rotate in same direction.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, on the basis of above-described embodiment, the reciprocating member 410 further include with
The gag lever post 416 that the installed part 414 is slidably matched, the gag lever post 416 be fixedly arranged on the second predeterminated position and with it is described reciprocal
Screw rod 412 is arranged at intervals, and the installed part 414 is slidably matched with the gag lever post 416.Pass through gag lever post 416 and installed part 414
Be slidably matched, the straight visitor of installed part 414 is made to move back and forth along the axis direction of the reciprocating screw 412, without compared with institute
It states reciprocating screw 412 to rotate, the movement for making installed part 414 is more steady, and the adjustment of Downtilt is more steady, accurate.
As shown in Figure 1 and Figure 2, on the basis of any of the above-described embodiment, the irreversible control further includes and described
The second one way component 220 that one one way component 210 is oppositely arranged, second one way component 220 is close to the second gear 130
Second end be arranged at the 3rd predeterminated position, second one way component 220 includes can be along the negative side of first direction of rotation
To the second revolving part 222 of one-directional rotation, the second gear 130 is rotatably arranged on second revolving part 222.Thus
When first gear 120 drives the negative direction of second gear 130 along the first direction of rotation to rotate, because ring gear 110 and first revolves
Turn part 212 and be fixedly connected with (negative direction that the first revolving part 212 cannot be along the first direction of rotation rotation), ring gear 110 is not at this time
Negative direction rotation that can be along the first direction of rotation, because the second revolving part 222 can only rotate along the first direction of rotation, the second tooth at this time
Wheel 130 can only be along the first direction of rotation direction revolve round the sun, and then second gear 130 angle of declination that can adjust as needed
Aerial position revolves round the sun to the position and is meshed with corresponding 3rd gear 310；Then the direction of rotation of input shaft 10 is inverted,
When the drive of first gear 120 second gear 130 rotates along the first direction of rotation, ring gear 110 can be along the first direction of rotation at this time
It rotates (rotation that the first revolving part 212 can be along the first direction of rotation), and the second revolving part 222 cannot be along the first direction of rotation
Negative direction revolves round the sun, and second gear 130 can only carry out rotation along the first direction of rotation at this time, and then can avoid second gear
130 skid.
Further, first one way component 210, which is further included, is socketed cooperation with first revolving part 212 and is used for
The 3rd revolving part 214 of 212 single direction rotation of the first revolving part is limited, the 3rd revolving part 214 is fixed on described first
Predeterminated position；Second one way component 220, which is further included, to be socketed cooperation with second revolving part 222 and is used to limit described
4th revolving part 224 of 222 single direction rotation of the second revolving part, the 4th revolving part 224 are fixed on the 3rd predeterminated position.
Specific implementation one-way rotation mechanism such as one-way clutch of first one way component 210 and the second one way component 220.
Specifically, first one way component 210 is the first unilateral bearing, first revolving part 212 is described first
The outer ring or first revolving part 212 of the inner ring of unilateral bearing, the 3rd revolving part 214 for first unilateral bearing
Outer ring, the inner ring that the 3rd revolving part 214 is first unilateral bearing for first unilateral bearing；Described second is single
It is the second unilateral bearing to component 220, second revolving part 222 is the inner ring of second unilateral bearing, the 4th rotation
It is the second unilateral bearing to turn outer ring that part 224 is second unilateral bearing or second one way component 220, described second
Revolving part 222 is the outer ring of second unilateral bearing, the inner ring that the 4th revolving part 224 is second unilateral bearing.
Thus it can realize the revolution of second gear 130 or rotation, and the fast response time of one-way shaft using unilateral bearing, degree of regulation
Higher；The second gear 130 and ring gear 110 are connected with the inner ring of unilateral bearing or outer ring connection can be carried out according to actual conditions
Selection, 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
It is fixedly connected；It can be real by the prior art in the concrete mode of predeterminated position first unilateral bearing or the second unilateral bearing
Existing, details are not described herein.
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5 and Fig. 6, on the basis of any of the above-described embodiment, further include for built-in peace
Fill the rotation box 500 of the first gear 120 and the second gear 130, the rotation box 500 and second revolving part
222 fixed conveyors connect.Second gear 130 is installed using rotation box 500, forms planet carrier；It also allows for lubricating and prevent simultaneously
First gear 120 and second gear 130 are protected, improves the transmission service life of first gear 120 and second gear 130.Further, institute
State rotation box 500 include the first box body 510 and being engaged with first box body 510 to be formed set the first gear 120 and
Second box body 520 of the first accommodating chamber 502 of second gear 130, first box body 510 are solid with second revolving part 222
Fixed to be sequentially connected, the side wall of first accommodating chamber 502 is equipped with notch 512, and the second end of the second gear 130 passes through described
Notch 512 is meshed with the 3rd gear 310.Thus by the way that rotation box 500 is split into the first box body 510 and the second box
Body 520, and then first gear 120 and second gear 130 are easily installed, also allow for later maintenance.
As shown in Figure 1, Figure 2 and Figure 3, on the basis of previous embodiment, mounting assembly (not marking), the peace are further included
Arrangement include the first installing plate 610, the second installing plate 620 and the 3rd installing plate 630, first installing plate 610 with it is described
Second installing plate 620 interval is fixed, and the reciprocating member 410 is arranged at first installing plate 610 and second installing plate
Between 620, second installing plate 620 and the 3rd installing plate 630 interval are fixed, the input module 100, described unidirectional
Control mechanism and the output precision 300 are arranged between second installing plate 620 and the 3rd installing plate 630.It utilizes
First installing plate 610 and the second installing plate 620 form the installation fixed area of reciprocating member 410, using the second installing plate 620 with
3rd installing plate 630 forms the installation region of input module 100, irreversible control and output precision 300, and then by reciprocal group
Part 410 is installed integral with input module 100, irreversible control and output precision 300.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 6, in addition, first box body 510 is additionally provided with and extends outward to form described in receiving
The annular solid 514 of second accommodating chamber 502 of the second box body 520 and the ring gear 110, the annular solid 514 are equipped with multiple senses
Answer portion 516.The induction part 516 includes at least two the first sensing notches 504 that circumferentially uniform intervals are set and is arranged at
The second sensing notch 506 between two adjacent first sensing notches 504.Thus can using first sensing notch 504 come
Judge the position of second gear 130, calibrated using the second sensing notch 506 come the position to the 3rd gear 310.Further
, the 3rd installing plate 630 is equipped with outwardly set and is formed and the matched annular concave volume 632 of the annular solid 514, institute
The outer wall for stating annular concave volume 632 is equipped with sensing and the sensing element (not shown) of the induction part 516.Thus make annular solid
514 rotate in annular concave volume 632, while the induction end of sensing element is made to be arranged in annular concave volume 632, can avoid external dry
It disturbs；Simultaneously by setting sensing element on the 3rd installing plate 630, when the second cover rotates, the first sensing on annular solid 514
The position that notch 504 and second senses notch 506 also occurs to change accordingly, by sense element senses and can send corresponding touch
Control device is signaled to, and then can be to the initial position and real time position of second gear 130 or the initial bit of second gear 130
It puts and real time position is positioned.The sensing element can be magnetic induction sensor, optoelectronic induction sensor, displacement inductive pick-up
Deng.
In addition, the transmission mechanism 400 further includes mark rod 420, the mark rod 420 can elastic reset be arranged at it is described
Between second installing plate 620 and the 3rd installing plate 630, one end of the mark rod 420 is fixed with the installed part 414 to be connected
Connect, the other end be arranged at the 3rd installing plate 630 outside marking part 422.And then it can be identified using sensor
The position of the marking part 422 of mark rod 420 judges the extreme position moved back and forth of installed part 414, obtains reciprocating screw 412
Steering position, be easy to use before position correction.The sensor can be magnetic induction sensor, optoelectronic induction sensor, displacement
Inductive pick-up etc..
As shown in Figure 1, the output precision 300 further includes fixing bracket 320, the fixing bracket 320 is fixedly arranged on described
The inside of second installing plate 620, the fixing bracket 320 are equipped at least two for installing the installation of the 3rd gear 310
Position 322.And then the installation of the 3rd gear 310 is realized using the installation position 322 of fixing bracket 320, the 3rd gear 310 can be turned
It is dynamic to be arranged on 320 and second installing plate 620 of fixing bracket, output terminal and 412 fixed conveyor of reciprocating screw of the 3rd gear 310
Connection.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies 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 the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It therefore cannot be interpreted as that patent of invention scope is used to limit.It should be pointed out that the ordinary skill people for this field
For member, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the present invention's
Protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of control device of antenna lower decline angle, which is characterized in that including：
Input module, the input module include ring gear, the first gear coaxial with the ring gear and first tooth
Formation effect connection second gear is taken turns, the first gear drives the second gear to rotate, the first end of the second gear
Be meshed with the ring gear and can rotation or/and revolution, the second end of the second gear is arranged on outside the ring gear；
Irreversible control, the irreversible control include the first one way component, and first one way component is close to described interior
Gear ring is arranged at the first predeterminated position, and first one way component includes the can one-directionally rotate along the first direction of rotation first rotation
Part, first revolving part are connected with the ring gear fixed conveyor；
Output precision, the output precision include the 3rd gear of at least two circumferentially spaced settings, the second gear
Second end is arranged on the inside of the 3rd gear and is optionally meshed with any one of 3rd gear；And
Transmission mechanism, the transmission mechanism include at least two groups of reciprocating members, and the reciprocating member and the 3rd gear are one by one
It is corresponding, the reciprocating member include rotatable reciprocating screw and with the matched installed part of the reciprocating screw, it is described reciprocal
Screw rod is connected with the 3rd gear fixed conveyor, is moved back with driving the installed part along the axis direction of the reciprocating screw
It is dynamic.
2. the control device of antenna lower decline angle according to claim 1, which is characterized in that the reciprocating member further includes
The gag lever post being slidably matched with the installed part, the gag lever post are fixedly arranged on the second predeterminated position and between the reciprocating screws
Every setting, the gag lever post is slidably matched with the installed part.
3. the control device of antenna lower decline angle according to claim 1, which is characterized in that the irreversible control is also
Including the second one way component being oppositely arranged with first one way component, second one way component is close to the second gear
Second end be arranged at the 3rd predeterminated position, second one way component includes can be along the negative direction list of first direction of rotation
To the second revolving part of rotation, the second gear is rotatably arranged on second revolving part.
4. the control device of antenna lower decline angle according to claim 3, which is characterized in that first one way component is also
Including being socketed cooperation with first revolving part and being used to limit the 3rd revolving part of the first revolving part single direction rotation, institute
It states the 3rd revolving part and is fixed on first predeterminated position；Second one way component is further included to be socketed with second revolving part
Cooperation and for limiting the 4th revolving part of the second revolving part single direction rotation, the 4th revolving part are fixed on described the
Three predeterminated positions.
5. the control device of antenna lower decline angle according to claim 3, which is characterized in that further include for built-in installation
The rotation box of the first gear and the second gear, the rotation box are connected with the second revolving part fixed conveyor.
6. the control device of antenna lower decline angle according to claim 5, which is characterized in that the rotation box includes first
Box body and the second box that the first accommodating chamber to form the setting first gear and second gear is engaged with first box body
Body, first box body are connected with the second revolving part fixed conveyor, and the side wall of first accommodating chamber is equipped with notch, described
The second end of second gear is meshed by the notch, with the 3rd gear.
7. the control device of antenna lower decline angle according to claim 6, which is characterized in that first box body is additionally provided with
The annular solid for the second accommodating chamber for accommodating second box body and the ring gear is extended outward to form, the annular solid is equipped with more
A induction part.
8. according to the control device of claim 2-7 any one of them antenna lower decline angles, which is characterized in that further include installation
Component, the mounting assembly include the first installing plate, the second installing plate and the 3rd installing plate, first installing plate and described the
Two installing plate intervals are fixed, and the reciprocating member is arranged between first installing plate and second installing plate, and described
Two installing plates are fixed with the 3rd installing plate interval, the input module, the irreversible control and the output precision
It may be contained between second installing plate and the 3rd installing plate.
9. the control device of antenna lower decline angle according to claim 8, which is characterized in that the transmission mechanism further includes
Mark rod, the mark rod can elastic reset be arranged between second installing plate and the 3rd installing plate, the mark
One end of bar is fixedly connected with the installed part, the other end be arranged at the 3rd installing plate outside marking part.
10. the control device of antenna lower decline angle according to claim 8, which is characterized in that the output precision also wraps
Fixing bracket is included, the fixing bracket is fixedly arranged on the inside of second installing plate, and the fixing bracket is equipped at least two and uses
In the installation position for installing the 3rd gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711485037.8A CN108092002B (en) | 2017-12-29 | 2017-12-29 | Antenna electric downtilt angle control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711485037.8A CN108092002B (en) | 2017-12-29 | 2017-12-29 | Antenna electric downtilt angle control device |
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| Publication Number | Publication Date |
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| CN108092002A true CN108092002A (en) | 2018-05-29 |
| CN108092002B CN108092002B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711485037.8A Active CN108092002B (en) | 2017-12-29 | 2017-12-29 | Antenna electric downtilt angle control device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611168A (en) * | 2019-09-21 | 2019-12-24 | 孙凤山 | Multi-antenna calibration device for 5G communication |
| WO2023077716A1 (en) * | 2021-11-04 | 2023-05-11 | 中兴通讯股份有限公司 | Antenna phase adjustment device |
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| CN106785438A (en) * | 2017-01-26 | 2017-05-31 | 京信通信***（中国）有限公司 | The control system of transmission device and Downtilt |
| WO2017101284A1 (en) * | 2015-12-17 | 2017-06-22 | 广东通宇通讯股份有限公司 | Antenna transmission device and antenna |
| US20170365923A1 (en) * | 2016-06-15 | 2017-12-21 | Commscope Technologies Llc | Actuators for controlling multiple phase shifters of remote electronic downtilt base station antennas |
| CN207800916U (en) * | 2017-12-29 | 2018-08-31 | 京信通信***（中国）有限公司 | The control device of antenna lower decline angle |
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| CN203242749U (en) * | 2012-12-26 | 2013-10-16 | 苏州市大富通信技术有限公司 | Antenna and phase shift transmission device for adjusting phase shift part of the antenna |
| WO2017101284A1 (en) * | 2015-12-17 | 2017-06-22 | 广东通宇通讯股份有限公司 | Antenna transmission device and antenna |
| US20170365923A1 (en) * | 2016-06-15 | 2017-12-21 | Commscope Technologies Llc | Actuators for controlling multiple phase shifters of remote electronic downtilt base station antennas |
| CN106785438A (en) * | 2017-01-26 | 2017-05-31 | 京信通信***（中国）有限公司 | The control system of transmission device and Downtilt |
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| CN110611168A (en) * | 2019-09-21 | 2019-12-24 | 孙凤山 | Multi-antenna calibration device for 5G communication |
| CN110611168B (en) * | 2019-09-21 | 2020-11-20 | 深圳市锦凌电子有限公司 | Multi-antenna calibration device for 5G communication |
| WO2023077716A1 (en) * | 2021-11-04 | 2023-05-11 | 中兴通讯股份有限公司 | Antenna phase adjustment device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108092002B (en) | 2023-12-22 |
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