CN207989670U - The drive mechanism and its stopping element of antenna, phase shifter - Google Patents
The drive mechanism and its stopping element of antenna, phase shifter Download PDFInfo
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- CN207989670U CN207989670U CN201721928161.2U CN201721928161U CN207989670U CN 207989670 U CN207989670 U CN 207989670U CN 201721928161 U CN201721928161 U CN 201721928161U CN 207989670 U CN207989670 U CN 207989670U
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- block
- hoop
- limiting section
- drive
- empennage
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Abstract
The utility model discloses a kind of drive mechanism of phase shifter and its stopping elements, the stopping element includes guide rod, the outer wall of guide rod is equipped with the first guide rail being arranged along its length and at least two screens, and all screens are staggered along the setting of the length direction interval of guide rod and with the first guide rail；Block, block is equipped with the sleeve joint hole for running through its both ends and the first guide part for being set to sleeve joint hole inner wall, block is slidably matched by sleeve joint hole, with guide rod, guide part and the first guide rail rotation stop, which are oriented to, to be coordinated, one end of block be equipped with the first limiting section, the other end be equipped with can elastic reset empennage, the madial wall of empennage is equipped with the first card division, and the first card division can fasten with any one screens；And hoop, hoop Moveable-jacket are set on the outer wall of block, and the madial wall of hoop is equipped with the pressure section for compressing empennage.The drive mechanism and its stopping element of the phase shifter can meet the needs of different trips length adjustment, be applicable in external electrical tilt antenna and built-in electrical tilt antenna.
Description
Technical field
The utility model is related to technical field of communication equipment, more particularly to a kind of antenna, phase shifter drive mechanism and
Its stopping element.
Background technology
It is essential to be related to flexible drive mechanism for carrying out position to phase shifter in electric tuning antenna of base station structure
Adjust, with this come achieve the purpose that control antenna lower decline angle.In order to accurately control the tilt angled down of antenna, the biography of phase shifter
It needs to control total stroke there are one block in dynamic structure.And the stroke of different antennae and different phase shifters is different
, in order to meet different trips length requirement, this just needs block that can be fixed on the different location of drive link, or will be different
The block of length is fixed on same position.
The mating parts that the technology of the fixed position adjustment of the realization block in the drive mechanism of phase shifter is related at present
More, mounting means is cumbersome, and mode of operation is complex, causes debugging efforts efficiency low；It can not also be applicable in simultaneously simultaneously
In external electrical tilt antenna and built-in electrical tilt antenna.
Invention content
Based on this, it is necessary to which it is long to meet different trips for the drive mechanism and its stopping element for providing a kind of antenna, phase shifter
The needs for spending adjustment, are applicable in external electrical tilt antenna and built-in electrical tilt antenna.
Its technical solution is as follows：
On the one hand, the embodiments of the present invention provide a kind of stopping element of drive mechanism, including：Guide rod, it is described
The outer wall of guide rod is equipped with the first guide rail being arranged along its length and at least two screens, and all screens are along institute
It states the length direction interval setting of guide rod and is staggered with first guide rail；Block, the block, which is equipped with, runs through its both ends
Sleeve joint hole and be set to the first guide part of the sleeve joint hole inner wall, the block is led by the sleeve joint hole, with described
It is slidably matched to bar, first guide part is oriented to the first guide rail rotation stop to be coordinated, and one end of the block is equipped with can bullet
Property the empennage that resets, the madial wall of the empennage is equipped with the first card division, and first card division can be with any one of screens phase
Engaging；And hoop, the hoop Moveable-jacket are set on the outer wall of the block, and the madial wall of the hoop is equipped with and compresses institute
State the pressure section of empennage；Wherein, when pressure section is detached with the empennage, the empennage is in and does not stress state, and described first
Card division is staggered with the screens；Wherein, when the pressure section and the empennage compress cooperation, the hoop is fixedly arranged on described
On block, first card division and the screens is made to fasten limit.
When stopping element to be applied to the transmission stroke distances adjustment of drive mechanism, one end of drive link and power output end
Connection, the other end and guide rod are fixed, and then can adjust the first limiting section in the position of guide rod by adjusting block
The adjustment of transmission stroke distances is realized in position；Specifically, when needing to adjust transmission stroke distances, make pressure section and empennage point
From empennage is in the state that do not stress at this time, and the first card division can be staggered (i.e. with screens：The first card division is set to fasten with screens,
Block move when, because empennage have elasticity due to it is deformable, so that the first card division is detached with screens), i.e., block can be moved along the first guide rail
It moves to required adjustment position；Then hoop is moved, pressure section is made to compress cooperation with empennage, so that the first card division is fastened with screens solid
It is fixed (after the first card division engages with screens at this time, because tail position is fixed, into but the first card division and screens be fixed), this can
By block fix on the guide bar, hoop be fixedly arranged on block, complete transmission stroke distances adjustment, it is easy to operate.The backstop group
Part can be applied and in the drive mechanism of phase shifter, make the transmission stroke distances of drive mechanism that can continuously adjust, and satisfaction is not gone together
The needs of journey length adjustment, woth no need to the block of different lengths, it is possible to reduce the quantity of production block mould therefor.
Technical solution is illustrated further below：
In one of the embodiments, between the hoop and the block be equipped with self-locking structure, make the pressure section with
When the empennage compresses cooperation, the hoop can be from locking on the block.And then make described compress using the self-locking structure
Portion and the empennage compress cooperation, are realized simultaneously with the fixation of hoop, complete pressure section and compress cooperation with the empennage, that is, realize
Hoop is conducive to improve efficiency of assembling from locking on block.
The hoop is equipped with internal thread structure in one of the embodiments, and the block is equipped with and the internal thread knot
Structure threaded engagement forms the external thread structure of the self-locking structure.And then it can realize hoop using the self-locking function of helicitic texture
Self-locking, it is easy to accomplish, and it is easy to operate.
In one of the embodiments, the self-locking structure include the lateral wall for being set to the block the second card division,
And it is set to the first buckle of the madial wall of the hoop, second card division and the first buckle detachable card snap fit
It closes.And then the self-locking of hoop can be realized using dismountable fastener matching structure, need to only move hoop can be realized self-locking or
Separation, it is easy to operate.
Second card division is card slot in one of the embodiments, and first buckle is claw, the block it is outer
Side wall is additionally provided with the guiding groove for guiding the claw to enter card slot.And then realize ring using the cooperation of card slot and claw
The self-locking of hoop, while by being oriented to groove, entering in card slot convenient for guiding claw and being buckled to fix, realize that hoop is fixed
In on block.
The lateral wall of the block is equipped with the second guide rail in one of the embodiments, and the madial wall of the hoop is equipped with
The second guide part of cooperation is oriented to second guide rail；The inner wall for being oriented to groove is equipped with the guiding rib outwardly protruded, institute
It states claw and is equipped with the mating groove to set to the concave, the mating groove is oriented to the guiding rib to be coordinated.And then it is oriented to knot by being arranged
Structure keeps the cooperation of hoop and block more accurate, and operation is more smooth.
The empennage is at least two panels in one of the embodiments, and all empennages are arranged along same circumference in frustum
The small end of structure, the frustum structure is arranged outwardly, and resigning groove is equipped between two adjacent empennages；The pressure section is
The bellmouth compressed is adapted with the frustum structure, the small end of the bellmouth is arranged outwardly.And then it can be set in same circumferential direction
Multiple card divisions are set, keep the limit of block and guide rod cooperation relatively reliable, while realizing the elasticity of empennage using pyramidal structure
Deformation, it is easy to accomplish the engaging limit with corresponding screens of multiple card divisions.
The guide rod is equipped with external screw rod structure in one of the embodiments, and first guide rail is described to be set to
Sliding slot in external screw rod structure, the screens are the alveolus in external screw rod structure.And then it can directly be processed on drive screw
The structure of guide rod further decreases manufacturing cost, while forming screens using the alveolus that two neighboring threaded body is formed, and makes
The Adjustment precision higher of stroke distances.
On the other hand, a kind of drive mechanism of phase shifter is additionally provided in the embodiments of the present invention, including above-mentioned
Stopping element further includes：Drive screw, one end of the drive screw is connect with power output end, the other end is equipped with described lead
To bar.
When above-mentioned drive mechanism to be applied to the angle of declination adjustment of antenna, one end of drive screw and the output end of motor connect
It connects, the other end is equipped with the guide rod, and then can adjust drive screw by adjusting position of the block on drive screw
Helical pitch length can be used, to meet the needs of different trips length adjustment, woth no need to the block of different lengths, it is possible to reduce production gear
The quantity of block mould therefor；And it is applicable in external electrical tilt antenna and built-in electrical tilt antenna.
Technical solution is illustrated further below：
The other end of the block is equipped with the first limiting section, and one end of the drive screw is equipped with and first limiting section
Interval setting forms the second limiting section of position limiting structure；The drive mechanism further includes drive block, the drive block and the biography
Dynamic screw rod is rotatably assorted and is set between first limiting section and second limiting section, the both ends point of the drive block
Not She You retainer, by the retainer respectively can with corresponding first limiting section, second limiting section limit match
It closes, so that the drive block is moved in default range, the drive block is additionally provided with mounting portion；And support base, the support base
It is rotatablely connected with the guide rod.Specifically, when need to adjust the shift motion of drive block apart from when, make pressure section and empennage point
From empennage is in the state that do not stress at this time, and the first card division is staggered with screens, i.e., block can be moved to required tune along the first guide rail
Whole position；Then hoop is moved, so that pressure section is compressed cooperation with empennage, makes empennage flexible deformation, and then makes the first card division and card
Position fasten, this can by block fix on the guide bar, hoop be fixedly arranged on block, realize the first limiting section position fix,
The stroke distances adjustment of drive block is completed, it is easy to operate.The drive mechanism of the phase shifter can meet different trips length adjustment
It needs, woth no need to the block of different lengths, it is possible to reduce the quantity of production block mould therefor；And it is applicable to external electricity and adjusts day
In line and built-in electrical tilt antenna.
First limiting section protrudes the end face setting of the block, second limit in one of the embodiments,
The outer wall setting of the drive screw is protruded in portion, and corresponding be convexly equipped in the drive block two hold two retainers respectively
Face.And then the retainer can avoid the external screw thread knot of drive screw with the first limiting section or the limit rotation stop cooperation of the second limiting section
The internal thread structure of structure and drive block is stressed directly, and is caused to wear or be damaged, and the transmission for improving drive screw and drive block coordinates
Service life；Further, stroke distances adjustment can be carried out to form screens with the thread groove formed using two neighboring threaded body
When be adapted, after so that stroke distances is adjusted according to screw thread separation, retainer still can with the first limiting section or second limit
Position portion limits rotation stop cooperation, without carrying out other adjustment.
Yet another aspect additionally provides the drive mechanism of another phase shifter in the embodiments of the present invention, including upper
The other end of the stopping element stated, the block is equipped with the first limiting section, and the drive mechanism further includes the telescopic rod and peace
Piece installing, the telescopic rod can movable sleeving be set to the guide rod on, the installation part is set on the telescopic rod, can be with institute
Telescopic rod movement is stated, the installation part is equipped with the rotation prevention portion and mounting portion coordinated with the first limiting section rotation stop；The biography
Dynamic structure further includes the driving mechanism of nut seat and driving nut seat rotation, and one end of the nut seat is equipped with and described the
The second limiting section to form position limiting structure is arranged in one limiting section interval, and the telescopic rod is equipped with matches with the nut seat worm drive
The external screw rod structure of conjunction, the installation part and the telescopic rod are rotatablely connected and are set to first limiting section and described the
Between two limiting sections, the rotation prevention portion is two and is respectively arranged at the both ends of the installation part, is distinguished by the retainer
Coordinate with corresponding first limiting section, second limiting section limit, the installation part is made to be moved in default range.
When above-mentioned drive mechanism to be applied to the angle of declination adjustment of antenna, telescopic rod can be realized by rotating nuts seat
Telescopic moving, and then installation part can be driven to move, drive the movement of the synchronization telescope of pull rod or scale, one end of telescopic rod to move indirectly
It is dynamic to be sheathed on the guide rod, so can by change the position of block on the guide bar adjust the movement of installation part away from
From making installation part be moved in default range.
Yet another aspect additionally provides a kind of antenna in the embodiments of the present invention, includes the transmission of above-mentioned phase shifter
Structure.For the antenna with that can be arranged as required to different stroke length, debugging efficiency is high.
Description of the drawings
Fig. 1 is the structural schematic diagram of the transmission device of Downtilt described in the utility model adjustment；
Fig. 2 is the structure enlargement diagram of the drive mechanism in Fig. 1；
Fig. 3 is the cooperation schematic diagram of the stopping element in Fig. 2；
Fig. 4 is the exploded perspective view of the drive mechanism in Fig. 2；
Fig. 5 is the structure enlargement diagram of the drive screw in Fig. 4；
Fig. 6 is the structure enlargement diagram of the drive block in Fig. 4；
Fig. 7 is the structure enlargement diagram of the block in Fig. 4；
Fig. 8 is the structural schematic diagram at another visual angle of the block in Fig. 7；
Fig. 9 is the structural schematic diagram at yet another visual angle of the block in Fig. 7；
Figure 10 is the structure enlargement diagram of the hoop in Fig. 4；
Figure 11 is the structural schematic diagram at another visual angle of the hoop in Figure 10；
Figure 12 is the structural schematic diagram at yet another visual angle of the hoop in Figure 10；
Figure 13 is the structure enlargement diagram of the support base in Fig. 3.
Reference sign：
10, stopping element, 100, guide rod, the 110, first guide rail, 120, screens, 130, rotation shaft, 200, block,
210, sleeve joint hole, the 220, first guide part, the 230, first limiting section, 240, empennage, the 242, first card division, the 250, second card division,
260, it is oriented to groove, 262, be oriented to rib, the 270, second guide rail, 300, hoop, 310, pressure section, the 320, first buckle, 322, match
Close slot, the 330, second guide part, 20, drive screw, the 22, second limiting section, 24, installation axis body, 30, drive block, 32, stop
Portion, 34, internal thread structure, 36, mounting portion, 40, support base, 42, mounting hole, 44, deck body, 50, drive component, 60, pull rod,
70, support clip, 80, phase shifter.
Specific implementation mode
It is below in conjunction with attached drawing and specifically real to make the purpose of this utility model, technical solution and advantage be more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the scope of protection of the utility model is not limited.
It should be noted that when element is referred to as " being fixed on " another element, 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 connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more relevant Listed Items.
" first " described in the utility model, " second " do not represent specific quantity and sequence, are only used for title
It distinguishes.
As shown in Figures 1 and 2, a kind of drive mechanism of phase shifter 80 is provided in the embodiments of the present invention, including：
Stopping element, as shown in Fig. 2 to Fig. 4 and Fig. 7 to Figure 12, which includes guide rod 100, guide rod
100 outer wall is equipped with the first guide rail 110 being arranged along its length and at least two screens 120,120 edge of all screens
The length direction interval of guide rod 100 is arranged and is staggered with the first guide rail 110；Block 200, block 200, which is equipped with, runs through it
The sleeve joint hole 210 at both ends and the first guide part 220 for being set to 210 inner wall of sleeve joint hole, block 200 by sleeve joint hole 210,
It is slidably matched with guide rod 100, guide part and 110 rotation stop of the first guide rail are oriented to and coordinate, and one end of block 200 is equipped with the first limit
Portion 230, the other end be equipped with can elastic reset empennage 240, the madial wall of empennage 240 is equipped with the first card division 242, the first card division
242 can fasten with any one screens 120；And hoop 300,300 Moveable-jacket of hoop are set on the outer wall of block 200, and
The madial wall of hoop 300 is equipped with the pressure section 310 for compressing empennage 240；Wherein, when pressure section 310 and empennage 240 compress cooperation
When, hoop 300 is fixedly arranged on block 200, so that the first card division 242 is fastened with screens 120 and is limited fixation；
Drive screw 20, as shown in Figures 4 and 5, one end of drive screw 20 is connect with power output end, the other end is equipped with
Guide rod 100, one end of drive screw 20 are equipped with the second limiting section that position limiting structure is formed with the setting of the first limiting section 230 interval
22；
Drive block 30, as shown in Fig. 4 and Fig. 6, drive block 30 coordinates with the transmission of drive screw 20 and is set to the first limit
Between portion 230 and the second limiting section 22, the both ends of drive block 30 are respectively equipped with retainer 32, by retainer 32 respectively with it is right
The first limiting section 230, the second limiting section 22 answered limit cooperation, so that drive block 30 is moved in default range, drive block 30
It is additionally provided with mounting portion 36；And
Support base 40, as shown in Fig. 4 and Figure 13, support base 40 is fixedly arranged on predeterminated position, support base 40 and guide rod 100
Rotation shaft 130 is rotatablely connected.
When above-mentioned drive mechanism to be applied to the angle of declination adjustment of antenna, one end and the drive component 50 of drive screw 20
Output end connects, and the other end is equipped with guide rod 100, which is connect by mounting portion 36 with parts such as pull rod, scales, because
And influenced by the support clip 70 of pull rod connected to it or scale and binding bar or scale movement locus can only edge for drive block 30
20 tandem of drive screw movement (i.e. axially reciprocating), cannot be rotated around drive screw 20, and then transmission can be passed through
The movement of block 30 drives the telescopic moving of pull rod 60 or scale；Specifically, when need adjust drive block 30 shift motion away from
From when, so that pressure section 310 is detached with empennage 240, the first card division 242 can be staggered with screens 120, i.e., block 200 can be along
One guide rail 110 adjusts position needed for being moved to；Then hoop 300 is moved, pressure section 310 is made to compress cooperation with empennage 240, into
And the first card division 242 and screens 120 limit that fastens is made to fix, block 200 can be fixed on guide rod 100 by this, hoop
300 are fixedly arranged on block 200, realize that the position of the first limiting section 230 is fixed, and complete the stroke distances adjustment of drive block 30, behaviour
Facilitate.The drive mechanism of the phase shifter 80 can meet the needs of different trips length adjustment, woth no need to the block of different lengths
200, it is possible to reduce the quantity of production 200 mould therefor of block；And it is applicable in external electrical tilt antenna and built-in electrical tilt antenna.
It should be noted that the fixation between the hoop 300 and block 200 can be realized by Detachable connection structure,
It such as buckles fixed, threaded connection, locked using lock screw.Further, which is in the state that do not stress
When, first card division 242 and screens 120 can use in fastening state (when block 200 moves, because empennage 240 has elasticity can
Deformation can be such that the first card division 242 is detached with screens 120), the state that is staggered can also be in；Only when pressure section 310 and tail
When the wing 240 compresses cooperation, when hoop 300 is fixedly arranged on block 200, the first card division 242 is fixed togather with screens 120 at this time.
In a kind of embodiment, when pressure section 310 is detached with empennage 240, empennage 240 is in the state that do not stress, the first card
Portion 242 is staggered with screens 120, when block 200 movement it is more smooth；When pressure section 310 and empennage 240 compress cooperation,
Hoop 300 is fixedly arranged on block 200, and 240 flexible deformation of empennage, and the first card division 242 is made to be fixed togather with screens 120.
Specifically, being equipped with self-locking structure between hoop 300 and block 200, pressure section 310 is made to compress cooperation with empennage 240
When, hoop 300 can be from locking on block 200.And then so that pressure section 310 is compressed with empennage 240 using the self-locking structure and match
It closes, realized simultaneously with the fixation of hoop 300, complete pressure section 310 and compress cooperation with empennage 240, i.e. realization 300 self-locking of hoop
In on block 200, be conducive to improve efficiency of assembling.
In this embodiment, as shown in Fig. 7 to Figure 12, self-locking structure includes the lateral wall for being set to block 200
Second card division 250 and be set to hoop 300 madial wall the first buckle 320, the second card division 250 and the first buckle 320 can
Dismounting is clasped.And then the self-locking of hoop 300 can be realized using dismountable fastener matching structure, only it need to move hoop
300 can be realized self-locking or separation, easy to operate.Further, the second card division 250 is card slot, and the first buckle 320 is claw,
The lateral wall of block 200 is additionally provided with the guiding groove 260 for guiding claw to enter card slot；And then matching using card slot and claw
It closes to realize the self-locking of hoop 300, while by being oriented to groove 260, enters in card slot convenient for guiding claw and be clasped
It is fixed, realize that hoop 300 is fixed on block 200.Further, the lateral wall of block 200 is equipped with the second guide rail 270, ring
The madial wall of hoop 300 is equipped with the second guide part 330 that cooperation is oriented to the second guide rail 270；The inner wall for being oriented to groove 260 is equipped with
The guiding rib 262 outwardly protruded, claw are equipped with the mating groove 322 to set to the concave, and mating groove 322 is oriented to cooperation with rib 262 is oriented to；
The relative position that hoop 300 and block 200 can be limited keeps the two connection connection relatively reliable, meanwhile, assembly can be made more
It is convenient, i.e., by be arranged guide frame make the cooperation of hoop 300 and block 200 and align it is more accurate, be conveniently operated personnel into
Row hoop 300 is fixed or separated with block 200.
In another embodiment of the self-locking structure, hoop 300 is equipped with internal thread structure (not shown), and block 200 is equipped with
The external thread structure (not shown) of self-locking structure is formed with internal thread structure threaded engagement.And then using the self-locking of helicitic texture
Function realizes the self-locking of hoop 300, it is easy to accomplish, and it is easy to operate.
It of courses, the self-locking structure between hoop 300 and block 200 can also be realized by other means, such as ratchet knot
Structure, elastic spacing structure etc..
Based on any of the above embodiments, as shown in Fig. 7 to Fig. 9 and Figure 12, empennage 240 be at least two panels and
All empennages 240 are in frustum structure along the setting of same circumference, and the small end of frustum structure is arranged outwardly, two adjacent empennages 240 it
Between be equipped with resigning groove；Pressure section 310 is that the bellmouth compressed is adapted with frustum structure, and the small end of bellmouth is arranged outwardly.
And then block 200 and the limit cooperation of guide rod 100 can be kept relatively reliable in same circumferentially disposed multiple first card divisions 242,
The flexible deformation of empennage 240 is realized using pyramidal structure simultaneously, it is easy to accomplish multiple first card divisions 242 with corresponding screens
120 engaging limit.In this has embodiment, guide rod 100 is equipped with external thread structure, and the first guide rail 110 is outside being set to
Sliding slot on helicitic texture, screens 120 are the alveolus on external thread structure, and empennage 240 is only provided with first card division
The first card division 242 on 242 or all empennages 240 is arranged along the hand of spiral of external thread structure；And then when empennage 240 is by ring
When binding round 300 banding, the first card division 242 can be absorbed in alveolus, prevent block 200 from being moved axially along drive screw 20, to reach
Block 200 is fixed on the purpose on drive screw 20.
Specifically, as shown in Figures 2 to 5, the structure of guide rod 100 is processed on drive screw 20, make first card
Portion 242 is adapted with the alveolus on drive screw 20, and block 200 can be made to be spaced half pitch continuous moving.Such as, drive screw
20 screw pitch is 2mm, i.e. block 200 can be spaced 1mm and be moved axially along drive screw 20, and completion meets different electrical tilt antennas
Requirement of the different phase shifters 80 to the different shift motions that have a down dip；Simultaneously convenient for the Adjustment precision of raising stroke distances.It of courses, passes
The screw pitch of dynamic screw rod 20 can be configured according to actual needs.
Further, the end face setting of the first limiting section 230 protrusion block 200, the second limiting section 22 protrude drive screw
20 outer wall setting, two retainers 32 correspond to two end faces for being convexly equipped in drive block 30 respectively.And then the retainer 32 can be with
First limiting section 230 or the limit rotation stop cooperation of the second limiting section 22, avoid the external thread structure and drive block 30 of drive screw 20
Internal thread structure 34 be stressed directly, cause to wear or damage, improve the longevity of the transmission cooperation of drive screw 20 and drive block 30
Life；Further, when can carry out stroke distances adjustment with the thread groove formed using two neighboring threaded body to form screens 120
It is adapted, after so that stroke distances is adjusted according to screw thread separation, retainer 32 still can be with the first limiting section 230 or the second
Limiting section 22 limits rotation stop cooperation, no longer needs to carry out other adjustment.Specifically, the retainer 32 is the end face for protruding drive block 30
Setting protrusion, first limiting section 230 are the protrusion for the end face setting for protruding block 200.
It should be noted that the first guide rail 110 is the protruding rail of protrusion, the first guide part 220 is matched recessed with protruding rail
Slot；Alternatively, the first guide rail 110 be the guide groove to set to the concave, the first guide part 220 be with the matched pilot of guide groove or other
The guiding fit structure of sliding rail cooperation.Similarly, above structure realization also can be used in the second guide rail 270 and the second guide part 330.
In this specific embodiment, the output axis connection of installation axis body 24 and drive component 50 on drive screw 20.Obviously
, installation axis body 24 is not particularly limited with the connection type of drive component 50 and the driving structure form of drive component 50.
The drive component 50 can be the transmission mechanism etc. of motor, hydraulic rotating cylinder, hydraulic cylinder+straight line power conversion rotary power.
In other embodiments, drive component 50 is split as support base 40 and manual adjusting knob, and support base 40 is used to support
Make its holding can only be around state that it axially moves in a circle and parallel with bottom plate with limit drive screw 20, installation axis body 24 is stretched
Go out outside antenna and connect with manual adjusting knob, the driving force for adjusting phase shifter 80 is provided by people.
In this specific embodiment, drive block 30 is equipped with internal thread structure 34, utilizes the internal thread structure 34 and transmission spiral shell
20 worm drive of bar coordinate, which is equipped with multiple connecting holes for being used for connecting rod 60 or scale.Obvious, this implementation
Example is not specifically limited the structure of external other parts on drive block 30.Specifically, pull rod 60 is connected to the upper of drive block 30
Side, and connected using the mode of buckle.
In this specific embodiment, support base 40 is adapted equipped with mounting hole 42 with the rotation shaft 130 of drive screw 20,
It is used to support drive screw 20 and limits it axially movable.
Figure 13 and Fig. 1, Fig. 2 are referred to, the lower end of support base 40 is equipped with deck body 44, for support base 40 to be fixed on
On bottom plate.Obvious, the utility model does not make concrete restriction to the structure of support base 40.In other embodiments, the support base
40 lower end is equipped with threaded hole, and then support base 40 can be fastened on bottom plate across bottom plate by screw.
In other embodiments, the drive mechanism of another phase shifter, including above-mentioned stopping element 10 are additionally provided, is kept off
The other end of block 200 is equipped with the first limiting section 230, and drive mechanism further includes telescopic rod (not shown) and installation part (not shown),
Telescopic rod can movable sleeving be set on guide rod 100 (at this time guide rod be hollow guide sleeve), installation part is set on telescopic rod,
It can be moved with telescopic rod, installation part is equipped with the rotation prevention portion (not shown) and mounting portion coordinated with the first limiting section rotation stop；Transmission
Structure further includes nut seat (not shown) and the driving mechanism (not shown) of driving nut seat rotation, one end of nut seat be equipped with
The second limiting section to form position limiting structure is arranged in first limiting section interval, and telescopic rod is outer equipped with coordinating with nut seat worm drive
Screw-rod structure, installation part and telescopic rod are rotatablely connected and are set between the first limiting section and the second limiting section, rotation prevention portion two
Both ends that are a and being respectively arranged at installation part are matched with corresponding first limiting section, the limit of the second limiting section respectively by retainer
It closes, installation part is made to be moved in default range.
When above-mentioned drive mechanism to be applied to the angle of declination adjustment of antenna, telescopic rod can be realized by rotating nuts seat
Telescopic moving, and then installation part can be driven to move, drive the movement of the synchronization telescope of pull rod or scale, telescopic rod movement to be arranged indirectly
In on the guide rod, and then the displacement distance of installation part can be adjusted by changing the position of block on the guide bar, make peace
Piece installing is moved in default range.
Further, a kind of antenna is provided in the present embodiment, uses the drive mechanism of above-mentioned phase shifter；And then make the day
Line can be arranged as required to different stroke length, and debugging efficiency is high.
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.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (12)
1. a kind of stopping element of drive mechanism, which is characterized in that including：
The outer wall of guide rod, the guide rod is equipped with the first guide rail being arranged along its length and at least two screens, institute
There is the screens along the setting of the length direction interval of the guide rod and is staggered with first guide rail；
Block, the block are equipped with the sleeve joint hole for running through its both ends and the first guide part for being set to the sleeve joint hole inner wall,
The block is slidably matched by the sleeve joint hole, with the guide rod, first guide part and the first guide rail rotation stop
Be oriented to cooperation, one end-of the block be equipped with can elastic reset empennage, the madial wall of the empennage is equipped with the first card division, institute
Stating the first card division can fasten with any one of screens；
And hoop, the hoop energy movable sleeving are set on the outer wall of the block, and the madial wall of the hoop is equipped with and can compress
The pressure section of the empennage；
Wherein, when the pressure section and the empennage compress cooperation, the hoop is fixedly arranged on the block, makes described first
Card division and the screens fasten limit.
2. stopping element according to claim 1, which is characterized in that be equipped with self-locking knot between the hoop and the block
Structure, when the pressure section and the empennage being made to compress cooperation, the hoop can be from locking on the block.
3. stopping element according to claim 2, which is characterized in that the hoop is equipped with internal thread structure, the block
Equipped with the external thread structure for forming the self-locking structure with the internal thread structure threaded engagement.
4. stopping element according to claim 2, which is characterized in that the self-locking structure includes being set to the block
Second card division of lateral wall and be set to the hoop madial wall the first buckle, second card division and described first
Buckle is detachably clasped.
5. stopping element according to claim 4, which is characterized in that second card division is card slot, first buckle
For claw, the lateral wall of the block is additionally provided with the guiding groove for guiding the claw to enter card slot.
6. stopping element according to claim 5, which is characterized in that the lateral wall of the block is equipped with the second guide rail, institute
The madial wall for stating hoop is equipped with the second guide part that cooperation is oriented to second guide rail；It is described be oriented to groove inner wall be equipped with to
The guiding rib of outer protrusion, the claw are equipped with the mating groove to set to the concave, and the mating groove is oriented to the guiding rib to be coordinated.
7. stopping element according to claim 1, which is characterized in that the empennage is at least two panels and all empennage edges
Same circumference setting is in frustum structure, and the small end of the frustum structure is arranged outwardly, is equipped with and allows between two adjacent empennages
Position groove；The pressure section is that the bellmouth compressed is adapted with the frustum structure, and the small end of the bellmouth is arranged outwardly.
8. stopping element according to any one of claims 1 to 7, which is characterized in that the guide rod is equipped with external screw thread knot
Structure, first guide rail are the sliding slot being set on the external thread structure, and the screens is the alveolus on external thread structure.
9. a kind of drive mechanism of phase shifter, which is characterized in that including such as claim 1 to 8 any one of them stopping element,
Further include：
Drive screw, one end of the drive screw is connect with power output end, the other end is equipped with the guide rod.
10. drive mechanism according to claim 9, which is characterized in that the other end of the block is equipped with the first limiting section,
One end of the drive screw is equipped with, and the second limiting section to form position limiting structure is arranged with first limiting section interval；The biography
Dynamic structure further includes：
Drive block, the drive block are rotatably assorted with the drive screw and are set to first limiting section and described second
Between limiting section, the both ends of the drive block are respectively equipped with retainer, respectively can be with corresponding described the by the retainer
One limiting section, second limiting section limit cooperation, make the drive block be moved in default range, the drive block is also set
There is mounting portion；And
Support base, the support base are rotatablely connected with the guide rod.
11. a kind of drive mechanism of phase shifter, which is characterized in that including such as claim 1 to 8 any one of them backstop group
The other end of part, the block is equipped with the first limiting section, and the drive mechanism further includes telescopic rod and installation part, the telescopic rod
Can movable sleeving be set to the guide rod on, the installation part is set on the telescopic rod, can be moved with the telescopic rod, institute
It states installation part and is equipped with the rotation prevention portion and mounting portion coordinated with the first limiting section rotation stop；
The drive mechanism further includes the driving mechanism of nut seat and the driving nut seat rotation, and one end of the nut seat is set
There are the second limiting section for being arranged with first limiting section interval and forming position limiting structure, the telescopic rod to be equipped with and the nut seat
The external screw rod structure of worm drive cooperation, the installation part are rotatablely connected with the telescopic rod and are set to first limit
Between portion and second limiting section, the rotation prevention portion is two and is respectively arranged at the both ends of the installation part, by described
Rotation prevention portion coordinates with corresponding first limiting section, second limiting section limit respectively, makes the installation part preset
It is moved in range.
12. a kind of antenna, which is characterized in that include the drive mechanism of the phase shifter as described in any one of claim 9 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928161.2U CN207989670U (en) | 2017-12-29 | 2017-12-29 | The drive mechanism and its stopping element of antenna, phase shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928161.2U CN207989670U (en) | 2017-12-29 | 2017-12-29 | The drive mechanism and its stopping element of antenna, phase shifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989670U true CN207989670U (en) | 2018-10-19 |
Family
ID=63818679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721928161.2U Withdrawn - After Issue CN207989670U (en) | 2017-12-29 | 2017-12-29 | The drive mechanism and its stopping element of antenna, phase shifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105353A (en) * | 2017-12-29 | 2018-06-01 | 京信通信系统（中国）有限公司 | The drive mechanism and its stopping element of antenna, phase shifter |
-
2017
- 2017-12-29 CN CN201721928161.2U patent/CN207989670U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105353A (en) * | 2017-12-29 | 2018-06-01 | 京信通信系统（中国）有限公司 | The drive mechanism and its stopping element of antenna, phase shifter |
| CN108105353B (en) * | 2017-12-29 | 2023-09-29 | 京信通信技术(广州)有限公司 | Transmission structure of antenna and phase shifter and stop assembly thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200110 Address after: 510730 No. 6, layered Road, Guangzhou economic and Technological Development Zone, Guangdong Patentee after: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Co-patentee before: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Patentee before: COMBA TELECOM SYSTEMS (CHINA) Ltd. Co-patentee before: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS Ltd. |
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| TR01 | Transfer of patent right | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181019 Effective date of abandoning: 20230929 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20181019 Effective date of abandoning: 20230929 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |