CN207338646U - A kind of flat modularization transmission device and multifrequency antenna - Google Patents

A kind of flat modularization transmission device and multifrequency antenna Download PDF

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Publication number
CN207338646U
CN207338646U CN201720876111.8U CN201720876111U CN207338646U CN 207338646 U CN207338646 U CN 207338646U CN 201720876111 U CN201720876111 U CN 201720876111U CN 207338646 U CN207338646 U CN 207338646U
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China
Prior art keywords
drive
bit selecting
transmission
transmission gear
drive link
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CN201720876111.8U
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洪声锐
吴壁群
黄云龙
叶亮华
苏振华
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Guangdong Broadradio Communication Technology Co Ltd
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Guangdong Broadradio Communication Technology Co Ltd
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Priority to CN201720876111.8U priority Critical patent/CN207338646U/en
Priority to PCT/CN2017/094963 priority patent/WO2019014964A1/en
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Abstract

The utility model provides a kind of flat modularization transmission device and multifrequency antenna, the transmission device includes drive module, bit selecting module, transmission module, deck, drive module and bit selecting module are sequentially arranged on antenna by deck, bit selecting mould guide rod in the block and bit selecting drive screw end are inserted into the drive hole of two drive gears of the above-below direction in drive module respectively;Transmission module is fastened in bit selecting module successively by geometrical clamp, in the coupling aperture of the drive screw insertion bit selecting mould coupler in the block in transmission module;Phase shifter connection in the pull rod and antenna of transmission module, driving bit selecting drive screw to rotate the different number of turns by control signal makes the different distance of tree-shaped screw clamp linear movement, drive the travelling gear of the upper end to be engaged from the travelling gear that other are different on axis direction at the same time, realize and selected phase shifter is adjusted.The utility model improves efficiency of assembling, reduces the space of installation.

Description

A kind of flat modularization transmission device and multifrequency antenna
Technical field
It the utility model is related to field of communication technology, and in particular to a kind of flat modularization transmission device and multifrequency day Line.
Background technology
In the mobile communication network, its overlay area and signal interference are changed usually through the adjustment of the radiation angle of antenna Problem, so as to improve the running quality of communication network.Wherein, the radiation angle of antenna is often through in actuator drives antenna Phase shifter makes it produce phase place change to realize.One secondary mobile communication antenna (such as multifrequency antenna) often has multiple phase shifters, And these phase shifters are many times asynchronously, independently carry out different adjustment.
At present, the phase shifter of most of antenna is operated alone by a motor and a set of transmission device;And for more Frequency antenna, it is built-in with multiple phase shifters, and the adjustment of multiple phase shifters generally requires to configure multiple motors and transmission device in fact It is existing.But, on the one hand, multiple motors and transmission device take the space of inner antenna, add the difficulty of antenna structure layout, The size of antenna entirety can even be increased;On the other hand, this cost for undoubtedly also increasing antenna entirety, while motor and transmission Device depends on phase shifter and places installation, and installation is more scattered, and efficiency of assembling is low.
Since the frequency range of antenna is different or the difference of phase shifter design, causes it to correspond to the adjustment of radiation angle and also can not Together, this be embodied in phase shifter phase shift distance it is inconsistent.As having concurrently at the same time on the multifrequency antenna of low frequency and high frequency, the shifting of low frequency Apart from sometimes high frequency more than one times;Or on the high frequency dual-band antenna of different frequency range, the distance of its phase shift is still variant.Cause This, the difference and uncertainty of phase shifter phase shift distance, the design to transmission device bring difficulty.
A kind of modularization transmission device described in patent CN201611050463.4, it is proposed that a kind of revolution of gear with from The transmission device for realizing selection and control to different phase shifters is transferred, while by the modularization of its difference in functionality part, increase The easness of secondary development and the free degree of redesign.However, limitation or reality of the transmission device due to design principle The requirement that border uses, result in that its size is bigger than normal, the space particularly in its height dimension almost without compression.This is undoubtedly unfavorable In the design of antenna miniaturization.
A kind of multifrequency antenna for base station and its phase shifter transmission device described in patent CN201610053873.8, it is proposed that another The engagement of a kind of carrier wheel in linear direction and diverse location gear is come the structure that selectively controls different phase shifters Mode, equally reduces the quantity of motor, the size in the space of diminution.However, the structure is not compact enough, lack flexible Property.
Utility model content
In view of this, in order to solve the above problem of the prior art, the fast-developing needs of communication are met, this practicality is new Type proposes a kind of flat modularization transmission device and multifrequency antenna, and current distributing transmission device row is integrated, and improves dress With efficiency, the space of installation is reduced, to meet the requirement of antenna miniaturization;Meanwhile it is compact-sized flexible, of low cost, meet The requirement of different frequency range antenna.
The utility model is solved the above problems by following technological means:
On the one hand, the utility model provides a kind of flat modularization transmission device, including drive module, bit selecting module, Drive module and bit selecting module, are sequentially arranged on the default mounting hole of antenna-reflected plate by transmission module, deck by deck, Two sliding tooths of the above-below direction in drive module are inserted into bit selecting mould guide rod in the block and bit selecting drive screw end respectively In the drive hole of wheel;Transmission module is fastened in bit selecting module successively by geometrical clamp, the drive screw insertion in transmission module In the coupling aperture of bit selecting mould coupler in the block;Phase shifter connection in the pull rod and antenna of transmission module, the two of drive module A female coupling tooth is engaged with the male coupling tooth on pluggable RET control devices, and the choosing in the block of bit selecting mould is driven by control signal Position drive screw, which rotates the different number of turns, makes the different distance of tree-shaped screw clamp linear movement, while drives the first of the upper end to be driven Gear is engaged from the travelling gear that other are different on axis direction, at this time, tree-shaped spiral shell in bit selecting module is driven by control signal Line presss from both sides the first travelling gear of upper end, realizes and selected phase shifter is adjusted.
Further, the drive module includes drive gear, driving plate, Nut column, female coupling tooth and fixed column, driving Gear both sides are equipped with driving dome platform, and driving dome platform is equipped with drive hole at center, and drive hole is passed through from the driving dome platform of side Wear to the driving dome platform of opposite side, the driving dome platform of six drive gear both sides and be installed in the mounting hole of driving plate, lead to Four fixed columns and screw is crossed to fix two driving plate connections;Then two Nut columns are passed through to two drive gears of both sides Drive hole, be connected by screw and couple tooth with mother and fix, at this time, two female teeth that couple can be rotated respectively.
Further, the bit selecting module includes Transmission gear, bit selecting calibration block, drive link, guide rod, bit selecting transmission spiral shell Bar, tree-shaped screw clamp, coupler, bit selecting plate, bit selecting fixed column, bit selecting baffle ring, flat key, Transmission gear both sides, which are equipped with, transmits dome Platform, transmits and bit selecting hole is equipped with dome platform center, and square groove, biography of the square groove with bit selecting hole from side are equipped with the inside of bit selecting hole The transmission dome platform that dome platform is through to opposite side is passed, tree-shaped screw clamp is in tree-shaped, and the circle of threaded hole is equipped with by an axle center Cylinder and its Y shape of upper and lower ends folder composition, bit selecting drive screw are screwed in the threaded hole of tree-shaped screw clamp, two bit selecting calibrations Block is respectively arranged in the both ends of bit selecting drive screw;First Transmission gear is installed on guide rod, and the both ends of guide rod are inserted respectively In the coupling aperture for entering coupler, coupler can be rotated with guide rod;Drive link has six, different points in the way of assembling It is the first drive link, the second drive link, the 3rd drive link, the 4th drive link, the 5th drive link, the 6th transmission respectively for six kinds Bar;
A flat key is put into second slot of the first drive link, by a Transmission gear through the first drive link extremely The position of second slot, a bit selecting baffle ring is respectively clamped into before and after it, realizes the setting of the tenth Transmission gear, and at this time the tenth Transmission gear can drive the first drive link to rotate together;
A flat key is put into the 4th slot of the second drive link, by two Transmission gears through the second drive link extremely The position of second, the 4th slot, is respectively clamped into a bit selecting baffle ring before and after it, realizes the 9th Transmission gear and the 4th biography The setting of gear is passed, the 4th Transmission gear can drive the second drive link to rotate together at this time, and the 9th Transmission gear is only along second Drive link rotation;
A flat key is put into the 6th slot of the 3rd drive link, by three Transmission gears through the 3rd drive link extremely The position of second, the 4th, the 6th slot, is respectively clamped into a bit selecting baffle ring before and after it, realize the 8th Transmission gear, The setting of 5th Transmission gear, the second Transmission gear, at this time the second Transmission gear the 3rd drive link can be driven to rotate together, and Eight Transmission gears, the 5th Transmission gear are only along the 3rd drive link rotation;
A flat key is put into the 5th slot of the 4th drive link, by three Transmission gears through the 4th drive link extremely The position of first, the 3rd, the 5th slot, is respectively clamped into a bit selecting baffle ring before and after it, realizes the 11st transmission tooth Take turns, the setting of the 6th Transmission gear, the 3rd Transmission gear, the 3rd Transmission gear can drive the 4th lever of biography to rotate together at this time, And the 11st Transmission gear, the 6th Transmission gear are only along the 4th drive link rotation;
A flat key is put into the 3rd slot of the 5th drive link, by two Transmission gears through the 5th drive link extremely The position of first, the 3rd slot, a bit selecting baffle ring is respectively clamped into before and after it, realizes the 12nd Transmission gear, the 7th The setting of Transmission gear, the 7th Transmission gear can drive the 5th drive link to rotate together at this time, and the 12nd Transmission gear only edge 5th drive link rotation;
A flat key is put into first slot of the 6th drive link, by a Transmission gear through the 6th drive link extremely The position of first slot, a bit selecting baffle ring is respectively clamped into before and after it, realizes the setting of the 13rd Transmission gear, and at this time 13 Transmission gears can drive the 6th drive link to rotate together;
The both ends of drive link are inserted into the coupling aperture of coupler respectively;
By bit selecting fixed column and screw, by drive link, guide rod, bit selecting drive screw be held in two bit selecting plates it Between, coupler cylinder and bit selecting calibration block cylinder are passed through in the bit selecting hole of bit selecting plate, coupler cylinder and bit selecting calibration block cylinder It can be rotated freely along bit selecting hole;
Y shape folder the first Transmission gear of clamping of tree-shaped screw clamp, at this time, tree-shaped screw clamp can drive the first Transmission gear edge Guide rod linear movement, drives bit selecting drive screw in rotary moving, the number of turns of control bit selecting drive screw is come by control signal Realize the engagement to the Transmission gear of diverse location, realize the output of driving force.
Further, the transmission module includes drive screw, transmission calibration block, screw clamp, geometrical clamp, driver plate, drawing Bar, transmission fixed column and transmission baffle ring, screw clamp is in splayed, and pull rod is equipped with by a cylinder for being equipped with threaded hole and one The cylinder composition in hole, drive screw are screwed in the threaded hole of screw clamp, and two transmission calibration blocks are respectively arranged in drive screw End, by being driven fixed column and screw, between drive screw is held in two driver plates, transmission calibration block cylinder pass through In the driving hole of driver plate, transmission calibration block cylinder can be rotated freely along driving hole;
Pull rod passes through and is driven slot on driver plate, is fastened in by two transmission baffle rings on screw clamp, screw clamp can drive Pull rod moves back and forth along drive screw axis direction;
Two geometrical clamps pass through one of the transmission slot on driver plate, and transmission baffle ring is fastened in the fixation of geometrical clamp In slot, it is set to be fixed on driver plate.
On the other hand, the utility model also provides a kind of multifrequency antenna, and multiple phase shifters built in the multifrequency antenna, own Phase shifter is driven by the flat modularization transmission device of a motor and one.
Compared with prior art, the beneficial effects of the utility model are as follows:
The flat modularization transmission device of the utility model, it is mainly characterized by flattening, secondly, by drive part and choosing Bit position is separated, each independent into drive module and bit selecting module, meanwhile, drive screw part is also independent into a biography Dynamic model block.In this way, each module has respective function, it is independent of each other, can be independently installed, effectively improve production efficiency.It is right In different phase shift distances, wherein one or more transmission modules can be directly replaced, without influencing overall structure and installation.Separately Outside, secondary development can also be carried out to bit selecting module according to the quantity of the antenna band of actual use, makes that eight frequencies, five can be become Frequency or four frequency etc. transmission device.
The flat modularization transmission device of the utility model, its is compact-sized, flexible.Designed using modular assembly, no Same modular assembly can be assembled independently, easy for installation, be very beneficial for producing in enormous quantities, improve production efficiency.
Brief description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the utility model Example is applied, for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is the structure diagram of the flat modularization transmission device of the utility model;
Fig. 2 is the decomposition scheme of installation of the flat modularization transmission device of the utility model;
Fig. 3 is the decomposition scheme of installation of the drive module of the modularization transmission device described in Fig. 1;
Fig. 4 is that the driving force of the drive module of the modularization transmission device described in Fig. 3 transmits schematic diagram;
Fig. 5 is the decomposition scheme of installation of the bit selecting module of the modularization transmission device described in Fig. 1;
Fig. 6 is that the driving force of the bit selecting module of the modularization transmission device described in Fig. 5 transmits schematic diagram;
Fig. 7 is the decomposition scheme of installation of the transmission module of the modularization transmission device described in Fig. 1;
Fig. 8 is the structure diagram of the drive gear mould drive gear in the block described in Fig. 3;
Fig. 9 is the structure diagram of the drive gear mould Transmission gear in the block described in Fig. 4;
Figure 10 is the structure diagram of the Transmission gear mould screw clamp in the block described in Fig. 4;
Figure 11 is the structure diagram of the Transmission gear mould tree-shaped screw clamp in the block described in Fig. 5.
Embodiment
To enable the above-mentioned purpose of the utility model, feature and advantage more obvious understandable, below in conjunction with attached drawing and The technical solution of the utility model is described in detail in specific embodiment.It is pointed out that described embodiment is only Only it is the utility model part of the embodiment, instead of all the embodiments, based on the embodiment in the utility model, this area Those of ordinary skill's all other embodiments obtained without making creative work, belong to the utility model The scope of protection.
Embodiment 1
As shown in Figure 1 to Figure 2, the utility model provides a kind of flat modularization transmission device, including drive module 100th, bit selecting module 200, transmission module 300, deck 21 etc..By deck 21 by drive module 100 and bit selecting module 200 successively On antenna-reflected plate (not shown) default mounting hole, guide rod 7 and bit selecting drive screw 15 in bit selecting module 200 End is inserted into the drive hole 9.1 of two drive gears (9f, 9c) of the above-below direction in drive module 100 respectively;It is driven mould Block 300 is fastened in bit selecting module 200 successively by geometrical clamp 17, and the drive screw 15 ' in transmission module 300 is inserted into bit selecting In the coupling aperture 12.1 of coupler 12 in module 200;The pull rod 20 of transmission module 300 is connected with the phase shifter in antenna.Drive The female coupling tooth 10 of two of dynamic model block 100 is engaged with the male coupling tooth (not shown) on pluggable RET control devices, passes through control The different number of turns that bit selecting drive screw 15 in signal driving bit selecting module 200 processed rotates make tree-shaped 16 linear movement of screw clamp not Same distance, while drive the first travelling gear 11a of the upper end to be engaged from other different travelling gears 11 on axis direction, At this time, the first travelling gear 11a of tree-shaped 16 upper end of screw clamp in bit selecting module 200 is driven by control signal, is realized to institute Selected phase shifter is adjusted.
As shown in Fig. 3, Fig. 8, the drive module 100 includes drive gear 9, driving plate 1, Nut column 8, female coupling tooth 10 and fixed column 4 etc..9 both sides of drive gear are equipped with driving dome platform 9.2, and driving dome platform is equipped with drive hole at 9.2 center 9.1, drive hole 9.1 is through to the driving dome platform 9.2 of opposite side from the driving dome platform 9.2 of side.Six drive gear (9a ~9f) the driving dome platforms 9.2 of both sides is installed in the mounting hole 1.1 of driving plate 1, will be driven by four fixed columns 4 and screw The connection of movable plate 1 is fixed;Then the drive hole 9.1 by two Nut columns 8 through two drive gears (9a, 9d) of both sides, passes through Screw connection couples tooth 10 with mother and fixes.At this time, two female coupling teeth 10 can be rotated respectively.
As shown in figure 4, the driving force of the drive module 100 transmits schematic diagram.First female coupling tooth 10a rotations drive First drive gear 9a rotates, and the 3rd drive gear 9c is transferred a driving force to by being engaged with the second drive gear 9b;Second Mother's coupling tooth 10b rotations drive the 4th drive gear 9d rotations, are transferred a driving force to by being engaged with the 5th drive gear 9e 6th drive gear 9f.3rd drive gear 9c and the 6th drive gear 9f is not interfere with each other, independent rotational movement, is driven as external The interface of power output, can be connected with the drive link 6 in bit selecting module 200 and bit selecting drive screw 15 by coupler 12.
As shown in Fig. 5, Fig. 9, Figure 11, the bit selecting module 200 includes Transmission gear 11, bit selecting calibration block 13, drive link 6th, guide rod 7, bit selecting drive screw 15, tree-shaped screw clamp 14, coupler 12, bit selecting plate 2, bit selecting fixed column 5, bit selecting baffle ring 18th, flat key 19 etc..11 both sides of Transmission gear, which are equipped with, transmits dome platform 11.3, transmits and is equipped with bit selecting hole at 11.3 center of dome platform 11.1, the inner side of bit selecting hole 11.1 is equipped with square groove 11.2, transmission dome platform of the square groove 11.2 with bit selecting hole 11.1 from side 11.3 are through to the transmission dome platform 11.3 of opposite side.Tree-shaped screw clamp 14 is in " tree-shaped ", and threaded hole is equipped with by an axle center 14.1 cylinder and its 14.2 composition of Y shape folder of upper and lower ends.Bit selecting drive screw 15 screws in the screw thread of tree-shaped screw clamp 14 In hole 14.1, two bit selecting calibration blocks 13 are respectively arranged in the both ends of bit selecting drive screw 15;First Transmission gear 11a is installed on Guide rod 7, the both ends of guide rod 7 are inserted into the coupling aperture 12.1 of coupler 12 respectively, and coupler 12 can be with guide rod 7 Rotate;Drive link 6 has six, and difference is divided into six kinds in the way of assembling, is the first drive link 6a, the second drive link respectively 6b, the 3rd drive link 6c, the 4th drive link 6d, the 5th drive link 6e, the 6th drive link 6f etc..
A flat key 19 is put into second slot 6.1 of the first drive link 6a, a Transmission gear 11f " is passed through The position of first drive link 6a to second slot 6.1, is respectively clamped into a bit selecting baffle ring 18 before and after it, realizes the tenth transmission The setting of gear 11f ".The tenth Transmission gear 11f " can drive the first drive link 6a to rotate together at this time.
Be put into a flat key 19 in the 4th slot 6.1 of the second drive link 6b, by two Transmission gears (11f ', 11d) through the position of second drive link 6b to second, the 4th slot 6.1, a bit selecting baffle ring is respectively clamped into before and after it 18, realize the setting of the 9th Transmission gear 11f ' and the 4th Transmission gear 11d.The 4th Transmission gear 11d can drive second at this time Drive link 6b is rotated together, and the 9th Transmission gear 11f ' is only along the second drive link 6b rotations.
Be put into a flat key 19 in the 6th slot 6.1 of the 3rd drive link 6c, by three Transmission gears (11f, 11d ', 11b) through the position of the 3rd drive link 6c to second, the 4th, the 6th slot 6.1, it is respectively clamped into before and after it One bit selecting baffle ring 18, realizes the setting of the 8th Transmission gear 11f, the 5th Transmission gear 11d ', the second Transmission gear 11b.This When the second Transmission gear 11b the 3rd drive link 6c can be driven to rotate together, and the 8th Transmission gear 11f, the 5th Transmission gear 11d ' is only along the 3rd drive link 6c rotations.
Be put into a flat key 19 in the 5th slot 6.1 of the 4th drive link 6d, by three Transmission gears (11g, 11e, 11c) through the position of the 4th drive link 6d to first, the 3rd, the 5th slot 6.1, it is respectively clamped into before and after it One bit selecting baffle ring 18, realizes the setting of the 11st Transmission gear 11g, the 6th Transmission gear 11e, the 3rd Transmission gear 11c.This When the 3rd Transmission gear 11c the 4th drive link 6d can be driven to rotate together, and the 11st Transmission gear 11g, the 6th Transmission gear 11e is only along the 4th drive link 6d rotations.
Be put into a flat key 19 in the 3rd slot 6.1 of the 5th drive link 6e, by two Transmission gears (11g ', 11e ') through the position of the 5th drive link 6e to first, the 3rd slot 6.1, a bit selecting gear is respectively clamped into before and after it Circle 18, realizes the setting of the 12nd Transmission gear 11g ', the 7th Transmission gear 11e '.The 7th Transmission gear 11e ' can drive at this time 5th drive link 6e is rotated together, and the 12nd Transmission gear 11g ' is only along the 5th drive link 6e rotations.
A flat key 19 is put into first slot 6.1 of the 6th drive link 6f, a Transmission gear (11g ") is worn The position of the 6th drive link 6f to first slot 6.1 is crossed, a bit selecting baffle ring 18 is respectively clamped into before and after it, realizes the 13rd The setting of Transmission gear 11g ".The 13rd Transmission gear 11g " can drive the 6th drive link 6f to rotate together at this time.
The both ends of drive link 6a~6f are inserted into the coupling aperture 12.1 of coupler 12 respectively.
By bit selecting fixed column 5 and screw, drive link 6, guide rod 7, bit selecting drive screw 15 etc. are held in two choosings Between the plate 2 of position, the cylinder 12.2 of coupler 12 and the cylinder 13.1 of calibration block 13 are passed through in the bit selecting hole 2.1 of bit selecting plate 2, cylinder 12.2 and 13.1 can rotate freely along bit selecting hole 2.1.
14.2 the first Transmission gear 11a of clamping of Y shape folder of tree-shaped screw clamp 14, at this time, tree-shaped screw clamp 14 can drive the One Transmission gear 11a is along 7 linear movement of guide rod.Here, drive bit selecting drive screw 15 in rotary moving by control signal, control The number of turns of bit selecting drive screw 15 processed realizes nibbling to Transmission gear 11b, 11c, 11d ', 11e, 11f, 11g of diverse location Close, realize the output of driving force.
As shown in fig. 6, the driving force of the bit selecting module transmits schematic diagram.
When the first Transmission gear 11a is concordant with the second Transmission gear 11b, guide rod 7 is driven to rotate by control signal, The transmission of driving force is realized in first Transmission gear 11a and the second Transmission gear 11b engagements.Second Transmission gear 11b drivings the 3rd Drive link 6c is rotated, and realizes the external output of driving force, this output may be set to No. 1 delivery outlet;
When the first Transmission gear 11a is concordant with the 3rd Transmission gear 11c, guide rod 7 is driven to rotate by control signal, The transmission of driving force is realized in first Transmission gear 11a and the 3rd Transmission gear 11c engagements.3rd Transmission gear 11c drivings the 4th Drive link 6d is rotated, and realizes the external output of driving force, this output may be set to No. 2 delivery outlets;
When the first Transmission gear 11a is concordant with the 5th Transmission gear 11d ', 7 turns of guide rod is driven by control signal Dynamic, the first Transmission gear 11a, the 5th Transmission gear 11d ' and the 4th Transmission gear 11d engage the transmission for realizing driving force.5th Transmission gear 11d ' the second drive links of driving 6b is rotated, and realizes the external output of driving force, this output may be set to No. 3 outputs Mouthful;
When the first Transmission gear 11a is concordant with the 6th Transmission gear 11e, guide rod 7 is driven to rotate by control signal, The transmission of driving force is realized in first Transmission gear 11a, the 6th Transmission gear 11e and the 7th Transmission gear 11e ' engagements.6th passes Passing gear 11e drives the 5th drive link 6e to rotate, and realizes the external output of driving force, this output may be set to No. 4 delivery outlets;
When the first Transmission gear 11a is concordant with the 8th Transmission gear 11f, guide rod 7 is driven to rotate by control signal, First Transmission gear 11a, the 8th Transmission gear 11f, the 9th Transmission gear 11f ' and the tenth 11f " of Transmission gear engagements are realized and driven The transmission of power.8th Transmission gear 11f drives the first drive link 6a to rotate, and realizes the external output of driving force, this output It may be set to No. 5 delivery outlets;
When the first Transmission gear 11a is concordant with the 11st Transmission gear 11g, 7 turns of guide rod is driven by control signal Dynamic, the first Transmission gear 11a, the 11st Transmission gear 11g, the 12nd Transmission gear 11g ' and the 13rd Transmission gear 11g " are nibbled Close the transmission for realizing driving force.The 6th 6f of 11st Transmission gear 11g driving drive links is rotated, and realizes the external defeated of driving force Go out, this output may be set to No. 6 delivery outlets.
By the Multi-stage transmission of gear, it can be achieved that the output of above-mentioned 6 delivery outlets.It is apparent that can be by bit selecting plate 2 Change is, it can be achieved that three delivery outlets, four delivery outlets, or even the output of eight delivery outlets.
As shown in Fig. 7, Figure 11, the transmission module 300 includes drive screw 15 ', transmission calibration block 13 ', screw clamp 16th, geometrical clamp 17, driver plate 3, pull rod 20, transmission fixed column 5 ' and transmission baffle ring 18 ' etc..Screw clamp 16 is in " splayed ", by One cylinder for being equipped with threaded hole 16.1 and a cylinder for being equipped with tie rod hole 16.2 form.Drive screw 15 ' screws in spiral shell In the threaded hole 16.1 of line folder 16, two transmission calibration blocks 13 ' are respectively arranged in the end of drive screw 15 '.It is solid by being driven Fixed column 5 ' and screw, drive screw 15 ' is waited and is held between two driver plates 3, and the cylinder 13.1 ' of transmission calibration block 13 ' is worn Cross in the driving hole 3.1 of driver plate 3, cylinder 13.1 ' can be rotated freely along driving hole 3.1.
Pull rod 20 is fastened on screw clamp 16 through transmission slot 3.2 on driver plate 3 by two transmission baffle rings 18 '.Spiral shell Line folder 16 can drive pull rod 20 to move back and forth along the axis direction of drive screw 15 '.
Two geometrical clamps 17 pass through one of the transmission slot 3.2 on driver plate 3, transmission baffle ring 18 ' are fastened in solid In the fixation slot 17.1 of clamp 17, it is set to be fixed on driver plate 3.
During installation, the positioning column 17.2 of two geometrical clamps 17 is preferentially inserted into the location hole 2.2 in bit selecting plate 2.Positioning Under the guiding role of column 17.3, the coupling aperture 12.1 of the coupler 12 in the end insertion bit selecting module 200 of drive screw 15 ' In, while the both sides that elastic deformation makes to be held in bit selecting plate 2 outwards occur under force for the hook part 17.3 of geometrical clamp 17.This When, drive screw 15 ' can realize synchronous rotation with drive link 6 in corresponding coupler 12.
The flat modularization transmission device of the utility model, compact overall structure, interrelated, linkage control.One side Face, integrates transmission device at random at present;On the other hand, to bit selecting function, driving work(in current multifrequency transmission device Energy and horizontal conveyor function are separated.Different modules is rationally designed, makes it neatly to be adjusted design, does not influence whole The frame mode of body, improves the efficiency designed and developed.
The utility model modularization transmission device has six transmission modules 300, that is, has six transmission outputs, connect different Phase shifter.According to the difference of different phase shifter phase shift distances, individually drive screw 15 and pull rod 20 can be redesigned (such as It is lengthened or shortened), the structure without influencing device, does not also influence to close on the installation and use of other drive screw modules.
Further, can also carry out appropriate increase and decrease to the quantity of the location hole 2.1 of bit selecting plate 2, be allowed to become four or Eight, and then the externally output of delivery outlet.In this way, being designed by the change to few component, can farthest meet The use of different type antenna.Simultaneously as most of component is general, this also increases the utilization rate of component, and then drop Low cost.
The flat modularization transmission device of the utility model, it is mainly characterized by flattening, secondly, by drive part and choosing Bit position is separated, each independent into drive module and bit selecting module, meanwhile, drive screw part is also independent into a biography Dynamic model block.In this way, each module has respective function, it is independent of each other, can be independently installed, effectively improve production efficiency.It is right In different phase shift distances, wherein one or more transmission modules can be directly replaced, without influencing overall structure and installation.Separately Outside, secondary development can also be carried out to bit selecting module according to the quantity of the antenna band of actual use, makes that eight frequencies, five can be become Frequency or four frequency etc. transmission device.
The flat modularization transmission device of the utility model, its is compact-sized, flexible.Designed using modular assembly, no Same modular assembly can be assembled independently, easy for installation, be very beneficial for producing in enormous quantities, improve production efficiency.
Embodiment 2
The utility model also provides a kind of multifrequency antenna, multiple phase shifters built in the multifrequency antenna, all phase shifters by One motor and flat modularization transmission device described in one drive.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed, But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this area For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In 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 (5)

1. a kind of flat modularization transmission device, it is characterised in that including drive module (100), bit selecting module (200), pass Dynamic model block (300), deck (21), antenna is sequentially arranged at by deck (21) by drive module (100) and bit selecting module (200) On the default mounting hole of reflecting plate, guide rod (7) and bit selecting drive screw (15) end in bit selecting module (200) are inserted into respectively In the drive hole (9.1) of two drive gears (9f, 9c) of the above-below direction in drive module (100);Transmission module (300) is logical Cross geometrical clamp (17) to be fastened in successively in bit selecting module (200), drive screw (15 ') the insertion bit selecting in transmission module (300) In the coupling aperture (12.1) of coupler (12) in module (200);The pull rod (20) of transmission module (300) and the phase shift in antenna Device connects, and two female coupling teeth (10) of drive module (100) are engaged with the male coupling tooth on pluggable RET control devices, are led to The bit selecting drive screw (15) crossed in control signal driving bit selecting module (200), which rotates the different number of turns, makes tree-shaped screw clamp (14) line Property the different distance of movement, while drive first travelling gear (11a) of the upper end and other different transmissions on axis direction Gear (11) engages, and at this time, the first transmission of tree-shaped screw clamp (14) upper end in bit selecting module (200) is driven by control signal Gear (11a), realizes and selected phase shifter is adjusted.
2. flat modularization transmission device according to claim 1, it is characterised in that drive module (100) bag Drive gear (9), driving plate (1), Nut column (8), female coupling tooth (10) and fixed column (4), drive gear (9) both sides are included to be equipped with Dome platform (9.2) is driven, drives and is equipped with drive hole (9.1), driving of the drive hole (9.1) from side at dome platform (9.2) center Dome platform (9.2) is through to the driving dome platform (9.2) of opposite side, the driving dome platform of six drive gear (9a~9f) both sides (9.2) it is installed in the mounting hole (1.1) of driving plate (1), is connected two driving plates (1) by four fixed columns (4) and screw Connect fixation;Then the drive hole (9.1) by two Nut columns (8) through two drive gears (9a, 9d) of both sides, passes through screw Connection couples tooth (10) with mother and fixes, and at this time, two female coupling teeth (10) can be rotated respectively.
3. flat modularization transmission device according to claim 2, it is characterised in that bit selecting module (200) bag Include Transmission gear (11), bit selecting calibration block (13), drive link (6), guide rod (7), bit selecting drive screw (15), tree-shaped screw clamp (14), coupler (12), bit selecting plate (2), bit selecting fixed column (5), bit selecting baffle ring (18), flat key (19), Transmission gear (11) two Side, which is equipped with, transmits dome platform (11.3), transmits and is equipped with bit selecting hole (11.1) at dome platform (11.3) center, in bit selecting hole (11.1) Side is equipped with square groove (11.2), and square groove (11.2) is through to bit selecting hole (11.1) from the transmission dome platform (11.3) of side The transmission dome platform (11.3) of opposite side, tree-shaped screw clamp (14) are in tree-shaped, and threaded hole (14.1) is equipped with by an axle center Cylinder and its Y shape of upper and lower ends folder (14.2) composition, bit selecting drive screw (15) screw in the screw thread of tree-shaped screw clamp (14) In hole (14.1), two bit selecting calibration blocks (13) are respectively arranged in the both ends of bit selecting drive screw (15);First Transmission gear (11a) is installed on guide rod (7), and the both ends of guide rod (7) are inserted into the coupling aperture (12.1) of coupler (12) respectively, coupling Device (12) can be rotated with guide rod (7);Drive link (6) has six, and difference is divided into six kinds in the way of assembling, is respectively First drive link (6a), the second drive link (6b), the 3rd drive link (6c), the 4th drive link (6d), the 5th drive link (6e), Six drive links (6f);
A flat key (19) is put into second slot (6.1) of the first drive link (6a), by a Transmission gear (11f ") Through the first drive link (6a) to the position of second slot (6.1), a bit selecting baffle ring (18) is respectively clamped into before and after it, in fact Show the setting of the tenth Transmission gear (11f "), the tenth Transmission gear (11f ") can drive the first drive link (6a) to turn together at this time It is dynamic;
Be put into a flat key (19) in the 4th slot (6.1) of the second drive link (6b), by two Transmission gears (11f ', 11d) through the second drive link (6b) to the position of second, the 4th slot (6.1), a bit selecting is respectively clamped into before and after it Baffle ring (18), realizes the setting of the 9th Transmission gear (11f ') and the 4th Transmission gear (11d), at this time the 4th Transmission gear (11d) can drive the second drive link (6b) to rotate together, and the 9th Transmission gear (11f ') is only along the second drive link (6b) rotation;
Be put into a flat key (19) in the 6th slot (6.1) of the 3rd drive link (6c), by three Transmission gears (11f, 11d ', 11b) through the 3rd drive link (6c) to the position of second, the 4th, the 6th slot (6.1), it is front and rear respectively at it A bit selecting baffle ring (18) is caught in, realizes the 8th Transmission gear (11f), the 5th Transmission gear (11d '), the second Transmission gear The setting of (11b), the second Transmission gear (11b) can drive the 3rd drive link (6c) to rotate together at this time, and the 8th Transmission gear (11f), the 5th Transmission gear (11d ') are only along the 3rd drive link (6c) rotation;
Be put into a flat key (19) in the 5th slot (6.1) of the 4th drive link (6d), by three Transmission gears (11g, 11e, 11c) through the 4th drive link (6d) to the position of first, the 3rd, the 5th slot (6.1), it is front and rear respectively at it A bit selecting baffle ring (18) is caught in, realizes the 11st Transmission gear (11g), the 6th Transmission gear (11e), the 3rd Transmission gear The setting of (11c), the 3rd Transmission gear (11c) can drive the 4th lever (6d) of biography to rotate together at this time, and the 11st transmits tooth (11g), the 6th Transmission gear (11e) are taken turns only along the 4th drive link (6d) rotation;
Be put into a flat key (19) in the 3rd slot (6.1) of the 5th drive link (6e), by two Transmission gears (11g ', 11e ') through the 5th drive link (6e) to the position of first, the 3rd slot (6.1), a choosing is respectively clamped into before and after it Position baffle ring (18), realizes the setting of the 12nd Transmission gear (11g '), the 7th Transmission gear (11e '), at this time the 7th Transmission gear (11e ') can drive the 5th drive link (6e) to rotate together, and the 12nd Transmission gear (11g ') only along the 5th drive link (6e) from Turn;
A flat key (19) is put into first slot (6.1) of the 6th drive link (6f), by a Transmission gear (11g ") Through the 6th drive link (6f) to the position of first slot (6.1), a bit selecting baffle ring (18) is respectively clamped into before and after it, in fact Show the setting of the 13rd Transmission gear (11g "), the 13rd Transmission gear (11g ") can drive the 6th drive link (6f) together at this time Rotate;
The both ends of drive link (6a~6f) are inserted into the coupling aperture (12.1) of coupler (12) respectively;
By bit selecting fixed column (5) and screw, drive link (6), guide rod (7), bit selecting drive screw (15) are held in two Between bit selecting plate (2), coupler cylinder (12.2) and bit selecting calibration block cylinder (13.1) pass through the bit selecting hole of bit selecting plate (2) (2.1) in, coupler cylinder (12.2) and bit selecting calibration block cylinder (13.1) can be rotated freely along bit selecting hole (2.1);
The Y shape folder (14.2) of tree-shaped screw clamp (14) clamps the first Transmission gear (11a), and at this time, tree-shaped screw clamp (14) can band Dynamic first Transmission gear (11a) drives bit selecting drive screw (15) rotation to move along guide rod (7) linear movement by control signal It is dynamic, the number of turns of control bit selecting drive screw (15) come realize to the Transmission gear of diverse location (11b, 11c, 11d ', 11e, 11f, Engagement 11g), realizes the output of driving force.
4. flat modularization transmission device according to claim 3, it is characterised in that transmission module (300) bag Include drive screw (15 '), transmission calibration block (13 '), screw clamp (16), geometrical clamp (17), driver plate (3), pull rod (20), transmission Fixed column (5 ') and transmission baffle ring (18 '), screw clamp (16) be in splayed, by one be equipped with threaded hole (16.1) cylinder with One cylinder for being equipped with tie rod hole (16.2) forms, and drive screw (15 ') is screwed in the threaded hole (16.1) of screw clamp (16), Two transmission calibration blocks (13 ') are respectively arranged in the end of drive screw (15 '), will by being driven fixed column (5 ') and screw Drive screw (15 ') is held between two driver plates (3), and transmission calibration block cylinder (13.1 ') passes through the transmission of driver plate (3) In hole (3.1), transmission calibration block cylinder (13.1 ') can be rotated freely along driving hole (3.1);
Pull rod (20) is fastened in screw clamp through transmission slot (3.2) on driver plate (3) by two transmission baffle rings (18 ') (16) on, screw clamp (16) can drive pull rod (20) to move back and forth along drive screw (15 ') axis direction;
Two geometrical clamps (17) pass through one of the transmission slot (3.2) on driver plate (3), will be driven baffle ring (18 ') clamping In the fixation slot (17.1) of geometrical clamp (17), it is set to be fixed on driver plate (3).
5. a kind of multifrequency antenna, it is characterised in that multiple phase shifters built in the multifrequency antenna, all phase shifters are by a motor And flat modularization transmission device as described in claim 1-4 is any drives.
CN201720876111.8U 2017-07-18 2017-07-18 A kind of flat modularization transmission device and multifrequency antenna Active CN207338646U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201720876111.8U CN207338646U (en) 2017-07-18 2017-07-18 A kind of flat modularization transmission device and multifrequency antenna
PCT/CN2017/094963 WO2019014964A1 (en) 2017-07-18 2017-07-28 Flat modular transmission device and multi-band antenna

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Application Number Priority Date Filing Date Title
CN201720876111.8U CN207338646U (en) 2017-07-18 2017-07-18 A kind of flat modularization transmission device and multifrequency antenna

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107425287A (en) * 2017-07-18 2017-12-01 广东博纬通信科技有限公司 A kind of flat modularization transmission device and multifrequency antenna
CN109347247A (en) * 2018-09-20 2019-02-15 广东盛路通信科技股份有限公司 Electrical tilt antenna transmission device
CN112042050A (en) * 2018-05-01 2020-12-04 康普技术有限责任公司 Base station antenna with compact remote electronic tilt actuator for controlling multiple phase shifters
US11557836B2 (en) 2020-04-27 2023-01-17 Commscope Technologies Llc Manual actuating device for phase shifter and supporting system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107425287A (en) * 2017-07-18 2017-12-01 广东博纬通信科技有限公司 A kind of flat modularization transmission device and multifrequency antenna
CN112042050A (en) * 2018-05-01 2020-12-04 康普技术有限责任公司 Base station antenna with compact remote electronic tilt actuator for controlling multiple phase shifters
CN109347247A (en) * 2018-09-20 2019-02-15 广东盛路通信科技股份有限公司 Electrical tilt antenna transmission device
CN109347247B (en) * 2018-09-20 2023-09-12 广东盛路通信科技股份有限公司 Electrically-controlled antenna transmission device
US11557836B2 (en) 2020-04-27 2023-01-17 Commscope Technologies Llc Manual actuating device for phase shifter and supporting system

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