CN108321537A - The control device of antenna lower decline angle - Google Patents
The control device of antenna lower decline angle Download PDFInfo
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- CN108321537A CN108321537A CN201711485027.4A CN201711485027A CN108321537A CN 108321537 A CN108321537 A CN 108321537A CN 201711485027 A CN201711485027 A CN 201711485027A CN 108321537 A CN108321537 A CN 108321537A
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- China
- Prior art keywords
- revolving part
- reciprocating screw
- along
- mounting plate
- rotation
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a kind of control devices of antenna lower decline angle, including input module, input module includes reciprocating screw, gag lever post and mobile block, reciprocating screw can rotate and mobile block is driven to be moved back and forth along the axis direction of reciprocating screw along the first direction of rotation, reciprocating screw can be along the first direction of rotation negative direction rotate and mobile block and gag lever post driven to revolve round the sun along the axis of reciprocating screw, mobile block is equipped with and compresses end；And to output precision, output precision includes the installation part for being fixedly arranged on the stroke lever of the first predeterminated position and being slidably matched with stroke lever, and the end that compresses of mobile block optionally compresses cooperation with corresponding installation part.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 fields, 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 being 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.
Currently, the mode at adjustment 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 complex, wave under antenna
There are large errors for the adjusting of beam angle of declination.
Invention content
Based on this, it is necessary to provide a kind of control device of antenna lower decline angle, can realize two or more waves
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 rotatable reciprocal
Screw rod, gag lever post and mobile block, the gag lever post are arranged with the reciprocating screw interval, the mobile block with it is described reciprocal
Screw spiral coordinates and is slidably matched with the gag lever post, and the reciprocating screw can be rotated along first direction of rotation and band
The axis direction that the mobile block is moved along the reciprocating screw moves back and forth, and the reciprocating screw can be along the first rotation side
To negative direction rotate and the mobile block and the gag lever post driven to revolve round the sun along the axis of the reciprocating screw, institute
State mobile block be equipped with compress end；And output precision, the output precision include the length direction for being fixedly arranged on the first predeterminated position
Move back and forth, the end that compresses of the mobile block optionally compresses cooperation with the corresponding installation part, described in drive
Installation part moves back and forth along the length direction of the stroke lever.
The control device of above-mentioned antenna lower decline angle is in use, work as the relative position for needing to adjust installation part in stroke lever
When；Such as move block compress end can be compressed with corresponding installation part cooperation, the adjusting it is in the right direction when, need to only make at this time described
Reciprocating screw is rotated along first direction of rotation, and reciprocating screw rotation simultaneously drives mobile block along the axis of reciprocating screw
Direction is moved, and mobile block is slidably matched (mobile block does not rotate, and only moves up and down) with gag lever post, and then can be steady
Promotion installation part be moved to required position；Such as move block compress end can not be compressed with corresponding installation part cooperation or adjust
When saving poor direction, reciprocating screw can be made to be rotated along the negative direction of first direction of rotation, drive mobile block and limit
Bar revolves round the sun along the axis of reciprocating screw, and adjust mobile block compresses end position, enable mobile block compress end with
Corresponding installation part compresses cooperation, then the reciprocating screw is made to be rotated along first direction of rotation, and the reciprocating screw is certainly
Turn and the mobile block is driven to be moved along the axis direction of the reciprocating screw, and then it is required that installation part can be pushed to be moved to
Position.The control device of the antenna lower decline angle can realize the adjusting of the tilt angled down of two or more beam antennas,
Structure is reliable, convenient to carry out；Reduce the transmission device for converting rotary power to linear motion simultaneously, it is possible to reduce under antenna
The error amount that tilt adjustment process occurs, the adjusting of Downtilt are more accurate.
Technical solution is illustrated further below：
Second mounting plate is equipped with the groove for accommodating the position block, the output in one of the embodiments,
Component is set to the outside of the groove.By the way that groove is arranged convenient for setting position block, installation part is avoided to be moved to the second peace
It when loading board bottom, collides with position block, generates movement interference.
The installation part is equipped with mounting portion for installing phase shifter in one of the embodiments, and the end that compresses is supported
Press-fit compresses protrusion, and the mounting portion is staggered with the protrusion that compresses, and the protrusion that compresses is close to the reciprocating screw
Setting.Thus can be by mounting portion to install phase shifter, and then adjusted by adjusting the relative position of installation part and stroke lever
The position of phase shifter；Protrusion is compressed by setting simultaneously, so that compressing for installation part and mobile block contact more abundant, is convenient for biography
Pass straight line power.
The stroke lever is equipped with the limit rack being arranged along its length, the installation in one of the embodiments,
Part is equipped with the position limiting structure with the limiting tooth extrusion fit of the limit rack.And then pass through the limit of position limiting structure and limit rack
The extrusion fit of position tooth makes mobile on stroke lever of installation part that need to overcome certain frictional resistance, avoids installation part because of itself weight
Power or other external impacts just move, i.e., installation part can just move only in the thrust given by mobile block
It is dynamic, and then keep the adjusting of Downtilt more accurate.
Further include mounting assembly in one of the embodiments, the mounting assembly includes spaced first installation
Plate and the second mounting plate；The reciprocating screw, the gag lever post and the mobile block may be disposed at first mounting plate with
Between second mounting plate, the stroke lever is fixedly arranged between first mounting plate and second mounting plate.It is thus logical
Cross setting the first mounting plate and the second mounting plate by input module and output precision combine constitute it is easy to carry and live
The control device of the antenna lower decline angle of installation.
The reciprocating screw is set to the connection in the outside of first mounting plate in one of the embodiments,
Body.It is thus connected by the connector and the rotary drive output of power plant, convenient for driving the reciprocating screw to be rotated.
The input module further includes position block in one of the embodiments, the position block be equipped with it is described
The first connecting hole that gag lever post is fixedly connected, and the second connecting hole for being fixedly connected with one end of the reciprocating screw, it is described
First connecting hole and second connecting hole interval are arranged, one end of the reciprocating screw pass through second connecting hole and with
The second mounting plate rotation connection.The parallel interval that gag lever post and reciprocating screw are thus realized by position block is arranged,
Make uniform force when moving up and down of mobile block, mobile more steady, the accurate transmission power；And reciprocating screw is along described first
When the negative direction rotation of direction of rotation and position block is driven to rotate, and then gag lever post is driven to be carried out along the axis of reciprocating screw
Revolution.
The installation part is equipped with the matching hole with stroke lever socket cooperation, the limit in one of the embodiments,
Bit architecture include can elastic reset be set to the matching hole inner wall rolling element, the rolling element and the limit rack
Limiting tooth extrusion fit.And then the Frictional Slipping that installation part and stroke lever are realized using the cooperation of rolling element and limiting tooth is matched
It closes.
Further include the first one way component in one of the embodiments, first one way component includes can be along the first rotation
The first revolving part and the second revolving part for limiting the first revolving part single direction rotation for turning direction one-directional rotation, described the
One revolving part is connect with the reciprocating screw fixed conveyor, and second revolving part is only along the negative side of first direction of rotation
To rotating and being set on first mounting plate, the gag lever post can follow second revolving part to be rotated.And then profit
Moving up and down or revolving round the sun for mobile block is realized with the first one way component.Specifically, when reciprocating screw is along described first
When direction of rotation rotates, the first revolving part also rotates along the first direction of rotation, but the second revolving part is fixed, at this time reciprocal spiral shell
Bar rotation, gag lever post are fixed, and drive the mobile block reciprocal along the axis direction of the reciprocating screw by reciprocating screw
It is mobile；When negative direction of the reciprocating screw along first direction of rotation rotates, the first revolving part can not be along the first rotation side
To rotation, negative direction of second revolving part along first direction of rotation can only be followed to rotate, and then drive the mobile block
And the gag lever post revolves round the sun along the axis of the reciprocating screw.
Further include the second one way component in one of the embodiments, second one way component is equipped with and described second
The third revolving part that revolving part is fixedly connected, one end of the gag lever post are fixedly connected with the third revolving part, the third
Revolving part is only rotated along the negative direction of first direction of rotation, is set on first mounting plate.And then utilize second
The third revolving part of one way component realizes negative direction of second revolving part only along first direction of rotation and is rotated.
First one way component is the first unilateral bearing in one of the embodiments, and first revolving part is institute
State the inner ring of the first unilateral bearing, the outer ring that second revolving part is first unilateral bearing；The third revolving part is set
Have a unidirectional double wedge, second one way component further include can elastic reset install in the fixation disk of first mounting plate, it is described
Fixed disk is equipped with the unidirectional concave tooth with the unidirectional double wedge limit cooperation；Or second one way component is the second unilateral bearing,
The third revolving part is the inner ring of second unilateral bearing, second one way component further includes for limiting the third
The outer ring of revolving part single direction rotation.Thus can be realized using ratchet mechanism or unilateral bearing mobile block revolution or on move down
It is dynamic, and above structure fast response time, degree of regulation higher；Its specific implementation form can be selected according to actual conditions,
This is repeated no more.The third revolving part is equipped with mark rod in one of the embodiments, and first mounting plate, which is equipped with, to be accommodated
The annular groove of the mark rod, the annular groove are equipped with detection notch.And then it can identify mark rod using sensor
Position judges the revolution location of mobile block, position correction before being easy to use.
Further include the 4th revolving part in one of the embodiments, one end of the 4th revolving part and the gag lever post
It being fixedly connected, the 4th revolving part is only rotated along the negative direction of first direction of rotation, and the one of the 4th revolving part
End is set to the outer wall of first mounting plate and equipped with the connecting pin being connect with the rotary output of the second power plant.
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 cooperation assembling schematic diagram of mobile block of the present invention and installation part；
Fig. 4 is the structural schematic diagram of the control device of antenna lower decline angle of the present invention；
Fig. 5 is the half-section diagram of the control device of antenna lower decline angle of the present invention；
Fig. 6 is the schematic diagram after the installation of the 4th revolving part of the present invention.
Reference sign：
110, the first mounting plate, 112, annular groove, 114, detection notch, the 120, second mounting plate, 122, groove, 200,
Input module, 210, reciprocating screw, 212, connector, 220, gag lever post, 230, mobile block, 232, compress end, 240, position
Block, the 242, first connecting hole, the 244, second connecting hole, 300, output precision, 310, stroke lever, 312, limit rack, 320,
Installation part, 322, mounting portion, 324, compress protrusion, 326, matching hole, 330, position limiting structure, 332, rolling element, 400, first is single
To component, the 410, first revolving part, the 420, second revolving part, the 500, second one way component, 510, third revolving part, 512, unidirectional
Double wedge, 514, mark rod, 520, fixed disk, 522, unidirectional concave tooth, the 600, the 4th revolving part, 10, resetting spring.
Specific implementation mode
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 understood that the specific embodiments described herein are only solving
The present invention is released, protection scope of the present invention is not limited.
It should be noted that when element is referred to as " being fixed on ", " being installed on ", " being set to " 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, clamping, be integrally formed fixed, welding, it may be implemented 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 is not offered as being unique embodiment." the first direction of rotation " may be defined as clockwise (-), and " first
The negative direction of direction of rotation " is counterclockwise (+).
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in for limiting the present invention.Term " and or " used herein include one or
Any and all combinations of multiple relevant Listed Items.
Heretofore described " first ", " second ", " third " do not represent specific quantity and sequence, 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：Mounting assembly,
The mounting assembly includes 110 and second mounting plate 120 of spaced first mounting plate；Input module 200, the input group
Part 200 includes the reciprocating screw 210 being rotatably set between first mounting plate 110 and second mounting plate 120, limit
Position bar 220 and mobile block 230, the gag lever post 220 are arranged with the interval of the reciprocating screw 210, the mobile block 230 with
210 threaded engagement of the reciprocating screw is simultaneously slidably matched with the gag lever post 220, and the reciprocating screw 210 can be along described first
Direction of rotation rotates and the mobile block 230 is driven to be moved back and forth along the axis direction of the reciprocating screw 210, described past
Multiple screw rod 210, which can be rotated and be driven along the negative direction of first direction of rotation, described moves block 230 and the gag lever post
220 revolve round the sun along the axis of the reciprocating screw 210, and the mobile block 230 is equipped with and compresses end 232；And at least two edge
Circumferentially spaced output precision 300, the output precision 300 include being fixedly arranged on first mounting plate 110 and described the
Stroke lever 310 between two mounting plates 120, and the installation part 320 that is slidably matched with the stroke lever 310, the installation part
320 can move back and forth along the length direction of the stroke lever 310, the mobile block 230 compress end 232 optionally with
The corresponding installation part 320 compresses cooperation, to drive installation part 320 to move back and forth along the length direction of stroke lever 310.
As shown in Figures 1 to 4, the control device of above-mentioned antenna lower decline angle is in use, when needing adjusting installation part 320 to exist
When the relative position of stroke lever 310；Such as move block 230 compress end 232 can be compressed with corresponding installation part 320 cooperation, this
When adjusting in the right direction, at this time the reciprocating screw 210 need to only rotated along first direction of rotation, reciprocating screw 210
Rotation simultaneously drives mobile block 230 to be moved along the axis direction of reciprocating screw 210, and mobile block 230 is slided with gag lever post 220
Dynamic cooperation (mobile block 230 does not rotate, and only moves up and down), and then it is required smoothly to push installation part 320 to be moved to
Position；Compressing for block 230 is such as moved to hold 232 can not compress cooperation with corresponding installation part 320 or adjust poor direction
When, reciprocating screw 210 can be made to be rotated along the negative direction of first direction of rotation, drive mobile block 230 and 220 edge of gag lever post
The axis of reciprocating screw 210 revolves round the sun, and adjust mobile block 230 compresses 232 positions of end, makes compressing for mobile block 230
End 232 can compress cooperation with corresponding installation part 320, then the reciprocating screw 210 is made to be rotated along first direction of rotation,
210 rotations of the reciprocating screw simultaneously drive the mobile block 230 to be moved along the axis direction of the reciprocating screw 210, into
And installation part 320 can be pushed to be moved to required position.The control device of the antenna lower decline angle can realize two or more
Beam antenna tilt angled down adjusting, structure is reliable, convenient to carry out；Reduce simultaneously and converts rotary power to straight line fortune
Dynamic transmission device, it is possible to reduce the error amount that Downtilt adjustment process occurs, the adjusting of Downtilt are more accurate.
As shown in Figures 1 and 5, on the basis of the above embodiments, the reciprocating screw 210 is set to described first
The connector 212 in the outside of mounting plate 110.Thus it is connect with the rotary drive output of power plant by the connector 212,
Convenient for driving the reciprocating screw 210 to be rotated.
As shown in Figures 1 to 5, based on any of the above embodiments, the input module 200 further includes position block
240, the position block 240 is equipped with the first connecting hole 242 for being fixedly connected with the gag lever post 220, and with it is described reciprocal
The second connecting hole 244 that one end of screw rod 210 is fixedly connected, first connecting hole 242 are spaced with second connecting hole 244
Setting, one end of the reciprocating screw 210, which passes through second connecting hole 244 and rotated with second mounting plate 120, to be connected
It connects.Gag lever post 220 is thus realized by position block 240 and the parallel interval of reciprocating screw 210 is arranged, makes mobile block
230 uniform force when moving up and down, mobile more steady, the accurate transmission power；And reciprocating screw 210 is along first rotation
When the negative direction rotation in direction and position block 240 is driven to rotate, and then drives gag lever post 220 along the axis of reciprocating screw 210
It revolves round the sun.
Further, second mounting plate 120 is equipped with the groove 122 for accommodating the position block 240, the output group
Part 300 is set to the outside of the groove 122.By the way that groove 122 is arranged convenient for setting position block 240, installation part 320 is avoided
It when being moved to the second 120 bottom of mounting plate, collides with position block 240, generates movement interference.
As shown in Figures 1 to 5, based on any of the above embodiments, the installation part 320 is equipped with for connecting phase shift
The mounting portion 322 of device actuator and it is described compress end 232 compress cooperation compress protrusion 324, the mounting portion 322 is supported with described
Belling plays 324 and is staggered, and the protrusion 324 that compresses is arranged close to the reciprocating screw 210.Thus can by mounting portion 322 come
For adjusting phase shifter phase phase-shift structure, the phase shifter drives part may include being connect with phase shifter phase shift component for installation
Drive link, and then adjust the phase of phase shifter by adjusting the relative position of installation part 320 and stroke lever 310；Pass through simultaneously
Setting compresses protrusion 324, so that compressing for installation part 320 and mobile block 230 contact more abundant, is convenient for transmission straight line power.
Further, the stroke lever 310 is equipped with the limit rack 312 being arranged along its length, and the installation part 320 is equipped with and institute
State the position limiting structure 330 of the limiting tooth extrusion fit of limit rack 312.And then pass through position limiting structure 330 and limit rack 312
The extrusion fit of limiting tooth makes mobile on stroke lever 310 of installation part 320 that need to overcome certain frictional resistance, avoids installation part
320 because its own gravity or other external impacts just move, i.e., installation part 320 is only being given by mobile block 230
It when thrust, can just move, and then keep the adjusting of Downtilt more accurate.
Specifically, the installation part 320 is equipped with the matching hole 326 with the socket cooperation of the stroke lever 310, the limit knot
Structure 330 include can elastic reset be set to the matching hole 326 inner wall rolling element 332, the rolling element 332 and the limit
The limiting tooth extrusion fit of position rack 312.And then realize installation part 320 and row using the cooperation of rolling element 332 and limiting tooth
The Frictional Slipping of journey bar 310 coordinates.
Further include the first one way component 400, institute based on any of the above embodiments as shown in Figure 1, Figure 2 and shown in Fig. 5
It includes the first revolving part 410 that can one-directionally rotate along the first direction of rotation and for limiting described the to state the first one way component 400
Second revolving part 420 of one revolving part, 410 single direction rotation, first revolving part 410 and 210 fixed conveyor of the reciprocating screw
Connection, negative direction of second revolving part 420 only along first direction of rotation rotate and are set to first installation
On plate 110, the gag lever post 220 can follow second revolving part 420 to be rotated, and be realized using the first one way component 400
Mobile block 230 moving up and down or revolves round the sun.Specifically, when reciprocating screw 210 is rotated along first direction of rotation
When, the first revolving part 410 also rotates along the first direction of rotation, but the second revolving part 420 is fixed, at this time reciprocating screw 210
Rotation, gag lever post 220 are fixed, and drive the mobile block 230 along the axis of the reciprocating screw 210 by reciprocating screw 210
Line direction moves back and forth；When the reciprocating screw 210 is along the negative direction rotation of first direction of rotation, the first revolving part 410
It can not rotate along the first direction of rotation, negative direction of second revolving part 420 along first direction of rotation can only be followed to rotate, into
And the mobile block 230 and the gag lever post 220 is driven to revolve round the sun along the axis of the reciprocating screw 210.
Further, further include the second one way component 500, second one way component 500 is equipped with and described second rotates
The third revolving part 510 that part 420 is fixedly connected, one end of the gag lever post 220 are fixedly connected with the third revolving part 510,
The third revolving part 510 only rotates along the negative direction of first direction of rotation, is set to first mounting plate 110
On.And then the second revolving part 420 is realized only along first rotation using the third revolving part 510 of the second one way component 500
The negative direction in direction is rotated.
Specifically, first one way component 400 is the first unilateral bearing, first revolving part 410 is described first
The inner ring of unilateral bearing, the outer ring that second revolving part 420 is first unilateral bearing；The third revolving part 510 is set
Have a unidirectional double wedge 512, second one way component 500 further include can elastic reset install consolidating in first mounting plate 110
Price fixing 520, the fixed disk 520 are equipped with the unidirectional concave tooth 522 with the unidirectional double wedge 512 limit cooperation；Or second list
It is the second unilateral bearing to component 500, the third revolving part 510 is the inner ring of second unilateral bearing, second list
Further include the outer ring for limiting 510 single direction rotation of third revolving part to component 500.Thus using ratchet mechanism or list
The revolution of mobile block 230 is realized to bearing or is moved up and down, and above structure fast response time, degree of regulation higher；Its
Specific implementation form can be selected according to actual conditions, and details are not described herein.
In addition, the third revolving part 510 is equipped with mark rod 514, first mounting plate 110, which is equipped with, accommodates the mark
The annular groove 112 of bar 514, the annular groove 112 are equipped with detection notch 114.And then it can identify mark using sensor
The position of bar 514 judges the revolution location of mobile block 230, position correction before being easy to use.
As shown in fig. 6, in another embodiment, the control device of the antenna lower decline angle further includes the 4th revolving part 600,
4th revolving part 600 is fixedly connected with one end of gag lever post 220, the negative side of the 4th revolving part 600 only along the first direction of rotation
To rotation, one end of the 4th revolving part 600 is set to the outer wall of the first mounting plate 110 and is equipped with (not to be shown with the second power plant
Go out) rotary output connection connecting pin 610.The thus can be driven by the way that second set of power (the second power plant) is arranged
Four revolving parts 600 rotate, and then gag lever post can be driven to rotate, and mobile block 230 carries out bit selecting and compressed with corresponding installation part 320
Cooperation, and drive the rotation of reciprocating screw 210 to be moved back to drive mobile block 230 using the first power plant (not shown)
It is dynamic, provide another rotation for the bit selecting and the driving movement of installation part 320 of mobile block 230.It should be noted that the 4th rotation
The unidirectionally controlled principle for turning the negative direction rotation of part 600 only along the first direction of rotation can refer to the implementation of third revolving part 510.The
One power plant and the second power plant can be servo motor, hydraulic swing rotary valve etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep 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, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be interpreted as to patent of invention range for limiting.It should be pointed out that for the ordinary skill people of 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 (12)
1. a kind of control device of antenna lower decline angle, which is characterized in that including：
Input module, the input module include rotatable reciprocating screw, gag lever post and mobile block, the gag lever post and institute
The setting of reciprocating screw interval is stated, the mobile block is slidably matched with the reciprocating screw threaded engagement and with the gag lever post,
The reciprocating screw can rotate along first direction of rotation and drive the block that moves along the axis side of the reciprocating screw
To reciprocating movement, the reciprocating screw can be rotated along the negative direction of first direction of rotation and drive it is described move block and
The gag lever post revolves round the sun along the axis of the reciprocating screw, and the mobile block is equipped with and compresses end；And
Output precision, the output precision include being fixedly arranged on the stroke lever of the first predeterminated position, and slide with the stroke lever
The installation part of cooperation, the installation part can move back and forth along the length direction of the stroke lever, and the mobile block compresses end
Cooperation optionally is compressed with the corresponding installation part, to drive the installation part to come along the length direction of the stroke lever
Return is dynamic.
2. the control device of antenna lower decline angle according to claim 1, which is characterized in that the installation part is equipped with and is used for
The mounting portion and the end that compresses for connecting phase shifter drives part compress the protrusion that compresses of cooperation, the mounting portion with it is described compress it is convex
It rises and is staggered, the protrusion that compresses is arranged close to the reciprocating screw.
3. the control device of antenna lower decline angle according to claim 1, which is characterized in that the stroke lever is equipped with along it
The limit rack of length direction setting, the installation part are equipped with the limit knot with the limiting tooth extrusion fit of the limit rack
Structure.
4. the control device of antenna lower decline angle according to claim 3, which is characterized in that the installation part is equipped with and institute
State stroke lever socket cooperation matching hole, the position limiting structure include can elastic reset be set to the matching hole inner wall rolling
Kinetoplast, the limiting tooth extrusion fit of the rolling element and the limit rack.
5. according to the control device of claim 1-4 any one of them antenna lower decline angles, which is characterized in that further include installation
Component, the mounting assembly include spaced first mounting plate and the second mounting plate；The reciprocating screw, the gag lever post
And the mobile block may be disposed between first mounting plate and second mounting plate, the stroke lever is fixedly arranged on described
Between first mounting plate and second mounting plate.
6. the control device of antenna lower decline angle according to claim 5, which is characterized in that the input module further includes
Position block, the position block are equipped with the first connecting hole for being fixedly connected with the gag lever post, and with the reciprocating screw
The second connecting hole for being fixedly connected of one end, first connecting hole is arranged with second connecting hole interval, the reciprocal spiral shell
One end of bar passes through second connecting hole and is rotatablely connected with second mounting plate.
7. the control device of antenna lower decline angle according to claim 6, which is characterized in that second mounting plate is equipped with
The groove of the position block is accommodated, the output precision is set to the outside of the groove.
8. the control device of antenna lower decline angle according to claim 5, which is characterized in that further include the first unidirectional set
Part, first one way component include the first revolving part that can be one-directionally rotated along the first direction of rotation and for limiting described first
Second revolving part of revolving part single direction rotation, first revolving part are connect with the reciprocating screw fixed conveyor, and described second
Revolving part is only rotated and is set on first mounting plate, the gag lever post along the negative direction of first direction of rotation
Second revolving part can be followed to be rotated.
9. the control device of antenna lower decline angle according to claim 8, which is characterized in that further include the second unidirectional set
Part, second one way component are equipped with the third revolving part being fixedly connected with second revolving part, one end of the gag lever post
It is fixedly connected with the third revolving part, the third revolving part is only rotated along the negative direction of first direction of rotation, set
It is placed on first mounting plate.
10. the control device of antenna lower decline angle according to claim 9, which is characterized in that first one way component
For the first unilateral bearing, first revolving part is the inner ring of first unilateral bearing, second revolving part is described
The outer ring of one unilateral bearing；
The third revolving part be equipped with unidirectional double wedge, second one way component further include can elastic reset install in described first
The fixation disk of mounting plate, the fixed disk are equipped with the unidirectional concave tooth with the unidirectional double wedge limit cooperation；
Or second one way component be the second unilateral bearing, the third revolving part be second unilateral bearing inner ring,
Second one way component further includes the outer ring for limiting the third revolving part single direction rotation.
11. the control device of antenna lower decline angle according to claim 9, which is characterized in that the third revolving part is set
There are mark rod, first mounting plate to be equipped with the annular groove for accommodating the mark rod, the annular groove is equipped with detection notch.
12. the control device of antenna lower decline angle according to claim 5, which is characterized in that further include the 4th revolving part,
4th revolving part is fixedly connected with one end of the gag lever post, and the 4th revolving part is only along first direction of rotation
Negative direction rotation, one end of the 4th revolving part is set to the outer wall of first mounting plate and is equipped with and the second power
The connecting pin of the rotary output connection of device.
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| CN201711485027.4A CN108321537B (en) | 2017-12-29 | 2017-12-29 | Antenna electric downtilt angle control device |
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| CN201711485027.4A CN108321537B (en) | 2017-12-29 | 2017-12-29 | Antenna electric downtilt angle control device |
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| CN108321537B CN108321537B (en) | 2023-05-30 |
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Cited By (1)
| 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 |
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| DE102011009600B3 (en) * | 2011-01-27 | 2012-03-15 | Kathrein-Werke Kg | Mobile radio antenna with multi-beam shaping device |
| CN205911442U (en) * | 2016-06-28 | 2017-01-25 | 广东通宇通讯股份有限公司 | Electrically -controlled antenna and phase shift transmission device |
| CN106785438A (en) * | 2017-01-26 | 2017-05-31 | 京信通信系统（中国）有限公司 | The control system of transmission device and Downtilt |
| CN207994073U (en) * | 2017-12-29 | 2018-10-19 | 京信通信系统（中国）有限公司 | The control device of antenna lower decline angle |
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|---|---|---|---|---|
| DE102011009600B3 (en) * | 2011-01-27 | 2012-03-15 | Kathrein-Werke Kg | Mobile radio antenna with multi-beam shaping device |
| CN205911442U (en) * | 2016-06-28 | 2017-01-25 | 广东通宇通讯股份有限公司 | Electrically -controlled antenna and phase shift transmission device |
| CN106785438A (en) * | 2017-01-26 | 2017-05-31 | 京信通信系统（中国）有限公司 | The control system of transmission device and Downtilt |
| CN207994073U (en) * | 2017-12-29 | 2018-10-19 | 京信通信系统（中国）有限公司 | The control device of antenna lower decline angle |
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| CN110611168A (en) * | 2019-09-21 | 2019-12-24 | 孙凤山 | Multi-antenna calibration device for 5G communication |
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| CN108321537B (en) | 2023-05-30 |
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