CN109768391A - Antenna, the display system of antenna lower decline angle and its transmission mechanism - Google Patents
Antenna, the display system of antenna lower decline angle and its transmission mechanism Download PDFInfo
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- CN109768391A CN109768391A CN201811643034.7A CN201811643034A CN109768391A CN 109768391 A CN109768391 A CN 109768391A CN 201811643034 A CN201811643034 A CN 201811643034A CN 109768391 A CN109768391 A CN 109768391A
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Abstract
The invention discloses a kind of antenna, the display system of antenna lower decline angle and its transmission mechanisms, the transmission mechanism includes: the first transmission component, first transmission component includes the first screw rod and the first driving member with the transmission cooperation of the first screw spiral, and the first driving member, which is equipped with, is used for first connecting portion and second connecting portion；And second transmission component, second transmission component includes the second screw rod, the third screw rod connecting with the second screw rod fixed conveyor, the third driving member with the second driving member of the second screw spiral transmission cooperation and with the cooperation of third screw drive, second screw flight rotation direction and the first screw flight rotation direction are identical and oppositely oriented with third screw flight, second driving member is equipped with third interconnecting piece, and third driving member is equipped with the 4th interconnecting piece.The transmission mechanism enables to the scale display order of the corresponding scale of two kinds of phase shifters identical；The display system uses above-mentioned transmission mechanism；The antenna uses above-mentioned display system.
Description
Technical field
The present invention relates to antenna technical field, more particularly to a kind of antenna, antenna lower decline angle display system and its
Transmission mechanism.
Background technique
In antenna phasing unit, straight drawing and pulling type phase shifter is widely used, and phase shift dielectric-slab all promotes inside phaser cavity
Can be phase shifter minimum lower decline angle, and phase shift dielectric-slab all pull out come can for phase shifter maximum lower decline angle, one
As for can Uniting scheme.
But in order to meet different design requirements, partial picture will use with above-mentioned just opposite phase shifter scheme, i.e.,
It can be phase shifter maximum lower decline angle inside phaser cavity that phase shift dielectric-slab, which all promotes, and phase shift dielectric-slab whole pull
It can be out phase shifter minimum lower decline angle, and two kinds of opposite phase shifter schemes of adjusting sequence appear on the same day at this time
In line, there are two types of different phase shifter schemes.For the scheme of existing transmission mechanism, the two scale label shows suitable for this
The difference of sequence is easy to manage confusion reigned on upper, antenna appearance scale label display order in control program.
Summary of the invention
Based on this, it is necessary to provide the display system and its transmission mechanism of a kind of antenna, antenna lower decline angle, the driver
Structure is applied in the antenna with two kinds of opposite phase shifters of adjusting sequence, so that the scale of the corresponding scale of two kinds of phase shifters
Display order is identical；The display system of the antenna lower decline angle uses above-mentioned transmission mechanism, so that adjusting sequence opposite two
When kind phase shifter exists simultaneously, driving mechanism exports identical steering, the sequence that two kinds of scale labels are shown by identical program
It is identical, it is identical to reach phase shifter lower decline angle variation sequence；The antenna uses above-mentioned display system, so that scale label is shown
More rationally, related personnel is facilitated to count.
Its technical solution is as follows:
On the one hand, the application provides a kind of transmission mechanism, comprising: the first transmission component, first transmission component include
The first screw rod being rotatably set on bottom plate and the first driving member with first screw spiral transmission cooperation, it is described
First driving member is equipped with the first connecting portion for being fixedly connected with the dielectric-slab of a phase shifter and is used for and a scale
The second connecting portion that is fixedly connected of connecting pin；And second transmission component, second transmission component include rotatably being set to
The second screw rod on the bottom plate, the third screw rod being connect with the second screw rod fixed conveyor, with second screw spiral
It is driven the second driving member of cooperation and the third driving member with third screw drive cooperation, the spiral shell of second screw rod
Line rotation direction and the first screw flight rotation direction are identical and oppositely oriented with the third screw flight, and described second passes
Moving part is equipped with the third interconnecting piece being fixedly connected for the dielectric-slab with another phase shifter, and the third driving member is equipped with and is used for
The 4th interconnecting piece being fixedly connected with the connecting pin of another scale.
Above-mentioned transmission mechanism be applied to antenna lower decline angle display system when, the first driving member by first connecting portion with
The dielectric-slab of one phase shifter is fixedly connected and passes through second connecting portion and is fixedly connected with corresponding scale, and third driving member is logical
The 4th interconnecting piece is crossed to be fixedly connected with the dielectric-slab of another phase shifter, the second driving member by second connecting portion with it is corresponding separately
One scale is fixedly connected；Due to the second screw flight rotation direction is identical as the first screw flight rotation direction and with third screw rod
Thread rotary orientation on the contrary, such first driving member is identical as the moving direction of the second driving member, the moving direction of the second driving member with
The moving direction of third driving member is opposite；When the first screw rod and the second screw rod synchronize rotate in same direction when, be able to drive above-mentioned two
Dielectric-slab moves in opposite direction, so can be applied to certain antennas and is integrated with two kinds of opposite phase shifters of adjusting sequence
In, so that the scale display order of two kinds of phase shifters is consistent, convenient for using same type of control process control driving mechanism
Output power.
Technical solution is illustrated further below:
First transmission component further includes the first mounting base and the second mounting base in one of the embodiments, described
One end of first mounting base and first screw rod is rotatablely connected, and the other end of second mounting base and first screw rod turns
Dynamic connection, first screw rod are rotatably set on the bottom plate by first mounting base and second mounting base.
One end of first screw rod is equipped with for the fixed biography of output end with driving mechanism in one of the embodiments,
The transmission body of dynamic connection, the transmission body are pierced by the first mounting base setting.
Second transmission component further includes third mounting base and the 4th mounting base in one of the embodiments, described
One end of third mounting base and second screw rod is rotatablely connected, and the other end of the 4th mounting base and the third screw rod turns
Dynamic connection, second screw rod and the third screw rod are rotatably arranged by the third mounting base and the 4th mounting base
In on the bottom plate.
One end of second screw rod is equipped with for the fixed biography of output end with driving mechanism in one of the embodiments,
Second transmission body of dynamic connection, second transmission body are pierced by the third mounting base setting.
Second transmission component further includes the 5th mounting base in one of the embodiments, second screw rod it is another
One end is inserted into one end of the third screw rod, and one end of the third screw rod and the 5th mounting base are rotatablely connected.
On the other hand, present invention also provides a kind of display system of antenna lower decline angle, including above-mentioned transmission mechanism,
Further include bottom plate, the first phase shifter, the second phase shifter, the first scale being fixedly connected with second connecting portion and with the 4th connect
The second scale that socket part is fixedly connected, first phase shifter and second phase shifter are arranged at intervals on the bottom plate, institute
The first phase shifter is stated equipped with first medium plate, it is opposite that second phase shifter is equipped with the adjusting sequence with the first medium plate
Second medium plate, the first medium plate are fixedly connected with the first connecting portion, and the second medium plate and the third connect
Socket part is fixedly connected；When first screw rod and second screw rod synchronize when rotating in same direction, the first medium plate with it is described
The moving direction of second medium plate is opposite.
The display system is in use, the fixed company of dielectric-slab that the first driving member passes through first connecting portion and a phase shifter
It connects and passes through second connecting portion and be fixedly connected with corresponding scale, third driving member passes through the 4th interconnecting piece and another phase shift
The dielectric-slab of device is fixedly connected, and the second driving member is fixedly connected by second connecting portion with corresponding another scale；Due to second
Screw flight rotation direction and the first screw flight rotation direction are identical and oppositely oriented with third screw flight, when the first screw rod
With the second screw rod synchronize rotate in same direction when, be able to drive above-mentioned two dielectric-slab and move in opposite direction, can so apply
In certain antenna sets in the opposite two kinds of phase shifters of adjusting sequence, so that the scale display order one of two kinds of phase shifters
It causes, convenient for using same type of control process control driving mechanism output power.The display system of the antenna lower decline angle is adopted
With above-mentioned transmission mechanism, when so that the opposite two kinds of phase shifters of adjusting sequence existing simultaneously, driving mechanism is by identical program
Identical steering is exported, the sequence that two kinds of scale labels are shown is identical, and it is identical to reach phase shifter lower decline angle variation sequence.
Technical solution is illustrated further below:
The display system further includes the first guide part and the second guide part, first mark in one of the embodiments,
Ruler is slideably positioned on the bottom plate by first guide part, the glide direction of first scale and first screw rod
Axis be parallel to each other, second scale is slideably positioned on the bottom plate by second guide part, it is described second mark
The glide direction of ruler and the axis of second screw rod are parallel to each other.
The display system further includes controller and driving mechanism in one of the embodiments, the controller with it is described
Driving mechanism communication connection, the driving mechanism is for driving first screw rod and second screw rod to synchronize and rotate in same direction.
Yet another aspect, present invention also provides a kind of antennas, including above-mentioned display system.The antenna uses above-mentioned
Display system facilitates related personnel to count so that scale label shows more reasonable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the display system of the antenna lower decline angle in an embodiment；
Fig. 2 is the enlarged diagram of transmission mechanism in Fig. 1；
Fig. 3 is the structural schematic diagram of the display system of the antenna lower decline angle in an embodiment.
Description of symbols:
10, transmission mechanism, the 100, first transmission component, the 110, first screw rod, the 112, first transmission body, the 120, first transmission
Part, 122, first connecting portion, 124, second connecting portion, the 130, first mounting base, the 140, second mounting base, the 200, second transmission group
Part, the 210, second screw rod, the 212, second transmission body, 220, third screw rod, the 230, second driving member, 232, third interconnecting piece,
240, third driving member, the 242, the 4th interconnecting piece, 250, third mounting base, the 260, the 4th mounting base, the 270, the 5th mounting base,
20, bottom plate, the 30, first phase shifter, 32, first medium plate, the 34, first connector, the 40, second phase shifter, 42, second medium
Plate, the 44, second connector, the 50, first scale, the 60, second scale, the 70, first guide part, the 80, second guide part, 90, driving
Mechanism.
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 understood that the specific embodiments described herein are only to solve
The present invention is released, and the scope of protection of the present invention is not limited.
It should be noted that when element is referred to as " being fixed on ", " being set to ", " being fixedly arranged on " or " install in " another yuan
Part, it can directly on the other 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.When an element with
When another element " being fixedly connected ", it can be fixed using any one fixed form in the prior art, such as screw thread
Connection, buckle are fixedly connected, weld, riveting.When an element and when another element " worm drive cooperation ", referring to can be with
The rotary motion of one element is converted into the linear motion of another element.When element and another element are mutually perpendicular to or closely
It is vertical, but the influence because manufacturing and assembling like the perfect condition both vertically referred to, there may be certain vertical errors.
Term as used herein "vertical", "horizontal", "left" and "right" and similar statement for illustrative purposes only,
It is not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
" first ", " second " involved in the present invention do not represent specific quantity and sequence, are only used for the area of title
Point.
As shown in Figure 1 to Figure 3, in an embodiment, the transmission mechanism 10, comprising: the first transmission component 100, the first transmission
Component 100 includes the first screw rod 110 being rotatably set on bottom plate 20 and cooperates with 110 worm drive of the first screw rod
First driving member 120, the first driving member 120 are equipped with the first connecting portion for being fixedly connected with the dielectric-slab of a phase shifter
122 and the second connecting portion 124 for being fixedly connected with the connecting pin of a scale；And second transmission component 200, second
Transmission component 200 includes the second screw rod 210 being rotatably set on bottom plate 20, connect with 210 fixed conveyor of the second screw rod
Third screw rod 220 is matched with the second driving member 230 of 210 worm drive of the second screw rod cooperation and with the transmission of third screw rod 220
The third driving member 240 of conjunction, the thread rotary orientation of the second screw rod 210 it is identical as the thread rotary orientation of the first screw rod 110 and with third spiral shell
The thread rotary orientation of bar 220 is on the contrary, the second driving member 230 is equipped with the third being fixedly connected for the dielectric-slab with another phase shifter
Interconnecting piece 232, third driving member 240 are equipped with the 4th interconnecting piece 242 for being fixedly connected with the connecting pin of another scale.
As shown in Figure 1 to Figure 3, when above-mentioned transmission mechanism 10 is applied to the display system of antenna lower decline angle, the first transmission
Part 120 be fixedly connected by first connecting portion 122 with the dielectric-slab of a phase shifter and pass through second connecting portion 124 with it is corresponding
Scale be fixedly connected, third driving member 240 is fixedly connected by the 4th interconnecting piece 242 with the dielectric-slab of another phase shifter,
Second driving member 230 is fixedly connected by second connecting portion 124 with corresponding another scale；Due to the screw thread of the second screw rod 210
Rotation direction is identical as the thread rotary orientation of the first screw rod 110 and with the thread rotary orientation of third screw rod 220 on the contrary, such first driving member
120 is identical as the moving direction of the second driving member 230, the movement of the moving direction and third driving member 240 of the second driving member 230
It is contrary；When the first screw rod 110 and the second screw rod 210 synchronize rotate in same direction when, be able to drive above-mentioned two dielectric-slab along phase
Anti- direction is mobile, so can be applied to certain antennas and is integrated in two kinds of opposite phase shifters of adjusting sequence so that this two
The scale display order of kind phase shifter is consistent, convenient for using same type of 90 output power of control process control driving mechanism.
On the basis of the above embodiments, in an embodiment, the first transmission component 100 further include the first mounting base 130 and
One end of second installation, the 140, first mounting base 130 and the first screw rod 110 is rotatablely connected, and second installs, and 140 and first screw rod
110 other end rotation connection, for the first screw rod 110 by the first mounting base 130 and the second installation, 140 are rotatably set to bottom
On plate 20.So by the first mounting base 130 and the second installation, 140 can make the installation of the first screw rod 110 more flexible；It can
With first by the first screw rod 110 and the first mounting base 130 and the second installation, 140 are installed, after debugging well, then by integral installation the bottom of at
Predeterminated position on plate 20 can so carry out modularization assembling, further increase installation effectiveness and installation accuracy.
Further, in an embodiment, one end of the first screw rod 110 is equipped with for fixing with the output end of driving mechanism 90
The transmission body of transmission connection, transmission body are pierced by the setting of the first mounting base 130.So it is convenient for through transmission body and driving mechanism 90
The connection of output end fixed conveyor.
Based on any of the above embodiments, in an embodiment, the second transmission component 200 further includes third mounting base
250 and the 4th mounting base 260, one end of third mounting base 250 and the second screw rod 210 is rotatablely connected, the 4th mounting base 260 and the
The other end of three screw rods 220 is rotatablely connected, and the second screw rod 210 and third screw rod 220 pass through third mounting base 250 and the 4th installation
Seat 260 is rotatably set on bottom plate 20.Similarly, so it can make second by third mounting base 250 and the 4th mounting base 260
The installation of screw rod 210 is more flexible；Can first install the second screw rod 210 with third mounting base 250 and the 4th mounting base 260,
After debugging is good, then the predeterminated position by integral installation on the base plate 20, modularization assembling can be so carried out, peace is further increased
Fill efficiency and installation accuracy.
It is obtained in addition, third mounting base 250 can be integrally formed manufacture with the first mounting base 130, it so can be by first
Transmission component 100 and the second transmission component 200 are all integrated into a mounting base.
Further, one end of the second screw rod 210 is equipped with and connect for the output end fixed conveyor with driving mechanism 90
Second transmission body 212, the second transmission body 212 are pierced by the setting of third mounting base 250.So it is convenient for passing through transmission body and driving machine
The output end fixed conveyor of structure 90 connects.
Based on any of the above embodiments, in an embodiment, the second transmission component 200 further includes the 5th mounting base
270, the other end of the second screw rod 210 is inserted into one end of third screw rod 220, and one end of third screw rod 220 and the 5th installation
Seat 270 is rotatablely connected.The integrated installation that the second screw rod 210 and third screw rod 220 is so realized using the 5th mounting base 270, should
The setting of 5th mounting base 270 cooperates with third mounting base 250 above-mentioned and the 4th mounting base 260, so that the second screw rod 210
It is higher with the transmission accuracy of third screw rod 220, it is driven more steady.
The fixed conveyor connection type of second screw rod 210 and third screw rod 220 can also using integrally formed technology at
Type, such as injection molding or on cylinder between process the second screw rod 210 and third screw rod 220.
As shown in Figure 1 to Figure 3, the display system of the antenna lower decline angle further includes bottom including above-mentioned transmission mechanism 10
Plate 20, the first phase shifter 30, the second phase shifter 40, the first scale 50 being fixedly connected with second connecting portion 124 and with the 4th
The second scale 60 that interconnecting piece 242 is fixedly connected, the first phase shifter 30 and the second phase shifter 40 are arranged at intervals on bottom plate 20, the
One phase shifter 30 is equipped with first medium plate 32, and the second phase shifter 40 is equipped with sequentially opposite second of the adjusting with first medium plate 32
Dielectric-slab 42, first medium plate 32 are fixedly connected with first connecting portion 122, and second medium plate 42 and third interconnecting piece 232 are fixed
Connection；When the first screw rod 110 and the second screw rod 210 synchronize when rotating in same direction, the shifting of first medium plate 32 and second medium plate 42
It moves contrary.
The display system is in use, the first driving member 120 is solid by the dielectric-slab of first connecting portion 122 and a phase shifter
Fixed to connect and be fixedly connected by second connecting portion 124 with corresponding scale, third driving member 240 passes through the 4th interconnecting piece 242
It is fixedly connected with the dielectric-slab of another phase shifter, the second driving member 230 passes through second connecting portion 124 and corresponding another scale
It is fixedly connected；Due to the thread rotary orientation of the second screw rod 210 is identical as the thread rotary orientation of the first screw rod 110 and with third screw rod 220
Thread rotary orientation on the contrary, when the first screw rod 110 and the second screw rod 210 synchronize rotate in same direction when, be able to drive above-mentioned two medium
Plate moves in opposite direction, so can be applied to certain antennas and is integrated in two kinds of opposite phase shifters of adjusting sequence, makes
The scale display order for obtaining two kinds of phase shifters is consistent, convenient for being exported using same type of control process control driving mechanism 90
Power.Such as when the scale of the scale of the first scale 50 and the second scale 60 is zero, the distance that first medium plate 32 stretches out is
Zero, the distance that second medium plate 42 stretches out is maximum value, and the lower decline angle of the first phase shifter 30 and the second phase shifter 40 is equal at this time
It is zero；Above-mentioned transmission mechanism 10 is so applied, so that the first scale 50 and the second movement in the same direction of scale 60, and show lower decline angle
Size direction is consistent, that is, when exporting the power of same rotation, the lower decline angle and scale label size of the phase shifter are all gradually
Increase or be gradually reduced, convenient for writing for control program, is less prone to logic error.The display system of the antenna lower decline angle is adopted
With above-mentioned transmission mechanism 10, when so that the opposite two kinds of phase shifters of adjusting sequence existing simultaneously, driving mechanism 90 is by identical
Program exports identical steering, and the sequence that two kinds of scale labels are shown is identical, and it is identical to reach phase shifter lower decline angle variation sequence.
On the basis of the above embodiments, in an embodiment, which further includes that the first guide part 70 and second are led
To part 80, the first scale 50 is slideably positioned on bottom plate 20 by the first guide part 70, the glide direction of the first scale 50 and the
The axis of one screw rod 110 is parallel to each other, and the second scale 60 is slideably positioned on bottom plate 20 by the second guide part 80, the second scale
The axis of 60 glide direction and the second screw rod 210 be parallel to each other so pass through the first guide part 70 of setting can be with flexible setting
The position of first scale 50 avoids the first scale 50 from interfering with other parts；The first scale 50 and the are enabled to simultaneously
Moving direction between one driving member 120 is parallel, avoids generating unnecessary friction because of mobile inclination angle, so that the first scale 50
And first movement between driving member 120 it is more steady；Similarly, the setting of second guide part 80, can also be to avoid the second scale
60 interfere with other parts, improve the robust motion of the first scale 50 and the first driving member 120.
Specifically, first guide part 70 at least two, the second guide part 80 at least two.First guide part 70 with
First scale 50 is slidably connected, and the second guide part 80 is slidably connected with the second scale 60.
In addition, the first medium plate 32 can connect by the way that the first connector 34 (such as pull rod) and first connecting portion 122 are fixed
It connects, which can be fixedly connected by the second connector 44 (such as pull rod) with third interconnecting piece 232.First transmission
The length of part 120 and the second driving member 230, which can more be actually needed, to be adjusted, so that the installation of transmission mechanism 10 is cleverer
It is living.
It similarly, can also be by the way that above-mentioned first guide part 70 and 80 structure of the second guide part be arranged come so that corresponding first
Connector 34, the movement of the second connector 44 are more steady, avoid movement interference.
Based on any of the above embodiments, in an embodiment, the display system further include controller (not shown) and
Driving mechanism 90, controller and driving mechanism 90 communicate to connect, and driving mechanism 90 is for driving the first screw rod 110 and the second screw rod
210 synchronize and rotate in same direction.Driving mechanism 90 can be so controlled by controller carries out power output to realize antenna lower decline
The adjusting at angle.The controller can be the existing control elements such as control computer, motion control card, PCL controller.
Specifically, as shown in Figure 1, when the direction of rotation of the output of driving mechanism 90 is clockwise, the first driving member 120
Drive the first scale 50 and first medium plate 32 mobile toward the direction far from phase shifter, the first driving member 120 and the first mounting base
It is 0 that 130 relative distance is gradually reduced by L1, and first medium plate 32 and the relative position of phaser cavity are gradually increased to by 0
L1, and lower decline angle gradually changes to maximum by minimum, the display scale of the first scale 50 also gradually changes to maximum (such as 0 by minimum
It spends to 14 degree).Meanwhile the past direction far from phase shifter of the second second scale of the drive of driving member 230 60 is mobile, the second driving member
230 are gradually decreased to L3-L2 by L3 with the relative distance of third mounting base 250, the second scale 60 show scale by it is minimum gradually
Change to maximum (such as 0 degree to 10 degree)；And third driving member 240 drives direction of the second medium plate 42 in insertion phase shifter to move
Dynamic, the relative position of second medium plate 42 and phaser cavity is gradually decreased to 0 by L2, and lower decline angle is gradually changed to most by minimum
Greatly, the display scale of the second scale 60 also gradually changes to maximum (such as 0 degree to 10 degree) by minimum.
As shown in figure 3, first driving member 120 drives the when the direction of rotation of the output of driving mechanism 90 is counterclockwise
The azimuth motion of one scale 50 and first medium plate 32 toward close phase shifter, the phase of the first driving member 120 and the first mounting base 130
It adjusts the distance and is gradually increased to L1 by 0, first medium plate 32 and the relative position of phaser cavity are gradually decreased to 0, under electric by L1
Inclination angle gradually changes to minimum by maximum, and the display scale of the first scale 50 also gradually changes to minimum (such as 14 degree to 0 degree) by maximum.
Meanwhile the past azimuth motion close to phase shifter of the second second scale of the drive of driving member 230 60, the second driving member 230 are pacified with third
The relative distance for filling seat 250 is gradually increased to L3 by L3-L2, and the display scale of the second scale 60 gradually changes to minimum by maximum
(such as 10 degree to 0 degree)；And third driving member 240 drives second medium plate 42 toward the azimuth motion far from phase shifter, second medium
The relative position of plate 42 and phaser cavity is gradually increased to L2 by 0, lower decline angle by maximum gradually change to it is minimum (such as 10 degree to
0 degree), the display scale of the second scale 60 also gradually changes to minimum by maximum.
In this way, driving mechanism 90 is by identical journey when two different phase shifters exist simultaneously in an antenna system
Sequence exports identical steering, and the sequence that two kinds of scale labels are shown is identical, and the straight line for pulling out or promoting to phase shifter dielectric-slab
The direction of motion is different, and it is identical to reach phase shifter lower decline angle variation sequence.
It should be noted that it can use existing skill when an element is with another element " fixed conveyor is connect "
Any one transmission connection mode in art is realized, such as is threadedly coupled, buckle, welding, riveting, as long as can be realized a member
Part drives another element mobile (including slide and rotate).
In another embodiment, the antenna, including above-mentioned display system.The antenna uses above-mentioned display system, makes
Scale label shows more reasonable, facilitate related personnel to count.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, 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, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of transmission mechanism characterized by comprising
First transmission component, first transmission component include the first screw rod being rotatably set on bottom plate and with it is described
First driving member of the first screw spiral transmission cooperation, first driving member are equipped with for solid with the dielectric-slab of a phase shifter
Surely the first connecting portion connected and the second connecting portion for being fixedly connected with the connecting pin of a scale；And
Second transmission component, second transmission component include the second screw rod being rotatably set on the bottom plate, with it is described
The third screw rod of second screw rod fixed conveyor connection, the second driving member, Yi Jiyu with second screw spiral transmission cooperation
The third driving member of the third screw drive cooperation, the second screw flight rotation direction and first screw flight revolve
To identical and oppositely oriented with the third screw flight, second driving member be equipped with for another phase shifter
The third interconnecting piece that dielectric-slab is fixedly connected, the third driving member are equipped with for being fixedly connected with the connecting pin of another scale
4th interconnecting piece.
2. transmission mechanism according to claim 1, which is characterized in that first transmission component further includes the first mounting base
And second mounting base, one end of first mounting base and first screw rod are rotatablely connected, second mounting base with it is described
The other end of first screw rod is rotatablely connected, and first screw rod can be rotated by first mounting base and second mounting base
It is set on the bottom plate.
3. transmission mechanism according to claim 2, which is characterized in that one end of first screw rod be equipped with for driving
The transmission body of the output end fixed conveyor connection of mechanism, the transmission body are pierced by the first mounting base setting.
4. transmission mechanism according to claim 1, which is characterized in that second transmission component further includes third mounting base
And the 4th mounting base, one end of the third mounting base and second screw rod are rotatablely connected, the 4th mounting base with it is described
The other end of third screw rod is rotatablely connected, and second screw rod and the third screw rod pass through the third mounting base and described the
Four mounting bases are rotatably set on the bottom plate.
5. transmission mechanism according to claim 4, which is characterized in that one end of second screw rod be equipped with for driving
Second transmission body of the output end fixed conveyor connection of mechanism, second transmission body are pierced by the third mounting base setting.
6. transmission mechanism according to any one of claims 1 to 5, which is characterized in that second transmission component further includes
5th mounting base, the other end of second screw rod are inserted into one end of the third screw rod, and one end of the third screw rod
It is rotatablely connected with the 5th mounting base.
7. a kind of display system of antenna lower decline angle, which is characterized in that including biography such as claimed in any one of claims 1 to 6
Motivation structure further includes bottom plate, the first phase shifter, the second phase shifter, the first scale, the Yi Jiyu being fixedly connected with second connecting portion
The second scale that 4th interconnecting piece is fixedly connected, first phase shifter and second phase shifter are arranged at intervals at the bottom plate
On, first phase shifter is equipped with first medium plate, and second phase shifter is equipped with the adjusting sequence with the first medium plate
Opposite second medium plate, the first medium plate are fixedly connected with the first connecting portion, the second medium plate with it is described
Third interconnecting piece is fixedly connected；
When first screw rod and second screw rod synchronize when rotating in same direction, the first medium plate and the second medium plate
Moving direction it is opposite.
8. display system according to claim 7, which is characterized in that further include the first guide part and the second guide part, institute
The first scale is stated to be slideably positioned on the bottom plate by first guide part, the glide direction of first scale with it is described
The axis of first screw rod is parallel to each other, and second scale is slideably positioned on the bottom plate by second guide part, institute
The axis of the glide direction and second screw rod of stating the second scale is parallel to each other.
9. display system according to claim 7 or 8, which is characterized in that further include controller and driving mechanism, the control
Device processed and the driving mechanism communicate to connect, and the driving mechanism is synchronous for driving first screw rod and second screw rod
It rotates in same direction.
10. a kind of antenna, which is characterized in that including the described in any item display systems of such as claim 7 to 9.
Priority Applications (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736464A (en) * | 2020-12-30 | 2021-04-30 | 京信通信技术(广州)有限公司 | Base station antenna and transmission device |
| WO2021120736A1 (en) * | 2019-12-19 | 2021-06-24 | 京信通信技术(广州)有限公司 | Antenna transmission device and antenna |
| WO2024124999A1 (en) * | 2022-12-14 | 2024-06-20 | 普罗斯通信技术（苏州）有限公司 | Phase shifter transmission mechanism, driving device, and remote electrical tilt base station antenna |
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| WO2021120736A1 (en) * | 2019-12-19 | 2021-06-24 | 京信通信技术(广州)有限公司 | Antenna transmission device and antenna |
| CN112736464A (en) * | 2020-12-30 | 2021-04-30 | 京信通信技术(广州)有限公司 | Base station antenna and transmission device |
| WO2024124999A1 (en) * | 2022-12-14 | 2024-06-20 | 普罗斯通信技术（苏州）有限公司 | Phase shifter transmission mechanism, driving device, and remote electrical tilt base station antenna |
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Effective date of registration: 20200110 Address after: 510730 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Jinbi Road No. 6 Applicant after: Jingxin Communication Technology (Guangzhou) Co., Ltd. Address before: 510730 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Jinbi Road No. 6 Applicant before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Applicant before: Jingxin Communication System (China) Co., Ltd. Applicant before: Jingxin Communication System (Guangzhou) Co., Ltd. Applicant before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
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Inventor after: Guan Dingjin Inventor after: Xu Huijun Inventor after: Xiao Fei Inventor after: Huang Weiqing Inventor after: Liu Yongjun Inventor before: Guan Dingjin Inventor before: Xiao Fei Inventor before: Huang Weiqing Inventor before: Liu Yongjun |