CN206274549U - Phase shifter transmission device - Google Patents
Phase shifter transmission device Download PDFInfo
- Publication number
- CN206274549U CN206274549U CN201621159424.3U CN201621159424U CN206274549U CN 206274549 U CN206274549 U CN 206274549U CN 201621159424 U CN201621159424 U CN 201621159424U CN 206274549 U CN206274549 U CN 206274549U
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- CN
- China
- Prior art keywords
- scale bar
- phase shifter
- guide cylinder
- drive screw
- transmission device
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Abstract
The utility model discloses a kind of phase shifter transmission device, separated by by scale bar and phase shifter drives block, and design a kind of contraction structure with spring, scale bar can be pulled out when amount of phase shift is measured, after having measured, scale bar is shunk back inner antenna using spring, propose a kind of organization plan of new scale bar, in the case where measurement amount of phase shift can be realized, automatic contractile function is also equipped with, so that solving the problems, such as that scale bar stretches out oversize causes poor reliability；Separated by scale bar guide pad and transmission base, scale bar guide pad is designed to general purpose accessory, allow it by rotating 180 degree installed in any side of transmission base, scale bar can be solved and be only fixed on side, problem poor for applicability, i.e. scale bar can be installed in transmission base left and right sides, improve the applicability of phase shifter transmission device, cost is saved, design is become more flexible.
Description
Technical field
The utility model is related to phase shifter technical field, is specifically related to a kind of phase shifter transmission device.
Background technology
The radiation angle of mobile communication antenna is needed according to the corresponding adjustment of the main source of antenna change, and mode is by transmission device
The phase shifter in antenna is driven, so as to be adjusted to it.But, scale bar and phase shifter in traditional phase shifter transmission device
What drive block was connected together, and scale bar guide pad and transmission base are one；This results in traditional phase shifter and passes
There is shortcoming in dynamic device：
1. in the case where amount of phase shift is very big, it is oversize that scale bar stretches out antenna to traditional phase shifter transmission device, easily folding
Breakdown is bad, and in the case where temperature is low, easily freezes, poor reliability.
2. the scale bar in traditional phase shifter transmission device is fixed on the side of transmission base, limits the sky of design
Between, such as to change to opposite side, then renewal part is needed, increased cost.
The content of the invention
In order to solve the above-mentioned technical problem, the utility model proposes a kind of phase shifter transmission device, solving scale bar can
By the problem of property difference, and scale bar structure left and right sides is installed, improve the applicability of phase shifter transmission device, save
Cost, makes the design become more flexible.
What the technical solution of the utility model was realized in：
A kind of phase shifter transmission device, including transmission base, axial retention circumferentially rotate support and are positioned at the transmission bottom
Drive screw on seat, it is described also including scale bar, preceding scale bar guide pad, rear scale bar guide pad and phase shifter drives block
Before preceding scale bar guide pad includes preceding socket ring, preceding guide cylinder and is connected between the preceding socket ring and the preceding guide cylinder
Connecting rod, the rear scale bar guide pad include after be socketed ring, rear guide cylinder and be connected to it is described after socket ring and it is described after lead
To the rear connecting rod between cylinder；Socket annulate shaft is to stop before described and can be rotated located at the drive screw relative to drive screw
Front end, the rear socket annulate shaft is to stop and can be rotated located at the rear end of the drive screw relative to drive screw；The scale
On the preceding guide cylinder and the rear guide cylinder, the scale bar can be from the preceding guide cylinder for bar circumference stop axial movement
Extract out, and can automatically be retracted by a back-moving spring；The phase shifter drives block includes mounting blocks, measuring set of cylinder and is connected to
Connector between the mounting blocks and the measuring set of cylinder, the mounting blocks are fixed in the nut coordinated with the drive screw
On, the measuring set of cylinder slip cap is on the scale bar, and the scale bar extracts distance and the phase shifter drives block out
Displacement is identical.
Further, the transmission base includes that base plate, the screw rod located at the base plate front end install front stall and located at institute
The screw rod for stating base plate rear end installs back seat, is screw mandrel portion in the middle of the drive screw, and two ends are light axle portion, the drive screw two
The light axle portion support at end is positioned at the screw rod and installs on front stall and screw rod installation back seat.
Further, the drive screw is provided with preceding fixture block near its front position, and the preceding socket ring circumferentially rotates set
In the light axle portion of the drive screw front end, and it is clamped between the preceding fixture block and screw rod installation front stall.
Further, the drive screw is provided with rear fixture block near end position thereafter, and the rear socket ring circumferentially rotates set
In the light axle portion of the drive screw rear end, and it is clamped between the rear fixture block and screw rod installation back seat.
Further, the scale bar is pinched portion, Measurement portion and is pinched between portion and the Measurement portion positioned at the finger including finger
Retainer, the Measurement portion front end is movably set in the preceding guide cylinder, and the retainer backstop is in the preceding guide cylinder
Front end, the Measurement portion rear end is sheathed in the rear guide cylinder, and backstop is in the rear end of the rear guide cylinder closing.
Further, the rear end near the Measurement portion is provided with check ring, and back-moving spring two ends backstop is in described
Preceding guide cylinder and the check ring, the measuring set of cylinder are movably set in outside the Measurement portion and the back-moving spring, and position
Between the preceding guide cylinder and the check ring.
Further, be located at vertically on the base plate on raised line, the front rod and rear connecting rod be all provided with it is fluted,
The groove is engaged on the raised line.
The beneficial effects of the utility model are：The utility model provides a kind of phase shifter transmission device, by by scale bar
Separated with phase shifter drives block, and design a kind of contraction structure with spring, scale bar can be pulled out when amount of phase shift is measured,
After having measured, scale bar is shunk back inner antenna using spring, that is, a kind of organization plan of new scale bar is proposed, in energy
It is enough realize measurement amount of phase shift in the case of, be also equipped with automatic contractile function, oversize cause reliability so as to solve scale bar and stretch out
Poor problem；Separated by scale bar guide pad and transmission base, scale bar guide pad is designed to general purpose accessory, make it
Can be by rotating 180 degree installed in any side of transmission base, it is possible to resolve scale bar is only fixed on side, poor for applicability
Problem, i.e. scale bar can be installed in transmission base left and right sides, improve the applicability of phase shifter transmission device, be saved into
This, makes design become more flexible.
Brief description of the drawings
Fig. 1 is the utility model phase shifter transmission device dimensional structure diagram；
Fig. 2 is the utility model phase shifter transmission device side view；
Fig. 3 is the utility model phase shifter transmission device top view (two kinds of use states of scale bar rotation 180 degree)；
Fig. 4 is the utility model phase shifter transmission device end view (two kinds of use states of scale bar rotation 180 degree)；
With reference to accompanying drawing, make the following instructions：
1- transmission bases, 11- base plates, 111- raised lines, 12- screw rods install front stall, and 13- screw rods install back seat, 2- transmission spiral shells
Bar, 21- screw mandrels portion, 3- scale bars, 31- refers to the portion of pinching, 32- Measurement portions, 33- retainers, scale bar guide pad before 4-, 41- prothecas
Ring is connect, guide cylinder before 42-, 43- front rods, scale bar guide pad after 5- is socketed ring after 51-, guide cylinder after 52- connects after 53-
Extension bar, 531- grooves, 6- phase shifter drives blocks, 61- mounting blocks, 62- measuring set of cylinder, 63- connectors, 7- back-moving springs, 71- bullets
Spring back-up ring, fixture block before 8-, fixture block after 9-.
Specific embodiment
To enable the utility model more obvious understandable, below in conjunction with the accompanying drawings to specific embodiment of the present utility model
It is described in detail.
As depicted in figs. 1 and 2, a kind of phase shifter transmission device, including transmission base 1, axial retention circumferentially rotates support
The drive screw 2 being positioned in the transmission base, also including scale bar 3, preceding scale bar guide pad 4, rear scale bar guide pad 5
With phase shifter drives block 6, the preceding scale bar guide pad is including preceding socket ring 41, preceding guide cylinder 42 and is connected to the preceding socket
Front rod 43 between ring and the preceding guide cylinder, the rear scale bar guide pad is socketed ring 51, rear guide cylinder 52 after including
And the rear connecting rod 53 being connected between the rear socket ring and the rear guide cylinder；Socket annulate shaft is to stop and can phase before described
Drive screw is rotated located at the front end of the drive screw, annulate shaft is to stop and can be rotated relative to drive screw for the rear socket
Located at the rear end of the drive screw；The scale bar circumference stop axial movement is located at the preceding guide cylinder and the rear guiding
On cylinder, the scale bar can be extracted out from the preceding guide cylinder, and can be by the automatic retraction of a back-moving spring 7；The phase shifter
Drive block includes mounting blocks 61, measuring set of cylinder 62 and the connector 63 being connected between the mounting blocks and the measuring set of cylinder,
The mounting blocks are fixed on the nut coordinated with the drive screw, and the measuring set of cylinder slip cap is located at the scale bar
On, and scale bar extraction distance is identical with the phase shifter drives block displacement.So, by by scale bar and phase shift
Device drive block is separated, and realizes automatic contraction by back-moving spring, can pull out scale bar when amount of phase shift is measured, and has been measured
Afterwards, scale bar is shunk back inner antenna using spring, i.e., in the case where measurement amount of phase shift can be realized, be also equipped with automatic receipts
Contracting function, so that solving the problems, such as that scale bar stretches out oversize causes poor reliability；By scale bar guide pad and transmission base
Separate, scale bar guide pad is designed to general purpose accessory, allow it by rotating 180 degree installed in any of transmission base
Side, referring to Fig. 3 and Fig. 4, so that solving scale bar is only fixed on side, problem poor for applicability, i.e. scale bar are at transmission bottom
Seat left and right sides can be installed, and improve the applicability of phase shifter transmission device, save cost, design is become cleverer
It is living.
Preferably, the transmission base includes that base plate 11, the screw rod located at the base plate front end are installed front stall 12 and be located at
The screw rod of the base plate rear end installs back seat 13, is screw mandrel portion 21 in the middle of the drive screw, and two ends are light axle portion, the transmission
The light axle portion support at screw rod two ends is positioned at the screw rod and installs on front stall and screw rod installation back seat.So, by screw rod
Front stall is installed and screw rod installs back seat and positioning is supported to drive screw, realize that drive screw circumferentially rotates the work(of axial retention
Can, the light axle portion of drive screw front end is installed front stall and is connected with motor through screw rod.The light axle portion of drive screw rear end is entered
Enter screw rod and back seat is installed, realize stop and rotating function.
Preferably, the drive screw is provided with preceding fixture block 8 near its front position, and the preceding socket ring is circumferentially rotated and is arranged
In in the light axle portion of the drive screw front end, and it is clamped in the preceding fixture block and the screw rod is installed between front stall.Preferably,
The drive screw is provided with rear fixture block 9 near end position thereafter, and the rear socket ring is circumferentially rotated and is sheathed on the drive screw
In the light axle portion of rear end, and it is clamped between the rear fixture block and screw rod installation back seat.So, by preceding fixture block and screw rod
The cooperation of front stall is installed, annulate shaft is socketed before being capable of achieving to the circumferential rotatable function of stop, by being installed after rear fixture block and screw rod
The cooperation of seat, is socketed annulate shaft to the circumferential rotatable function of stop after being capable of achieving, another needing to change to scale bar from side
During side, forward and backward scale bar guide pad is rotated, forward and backward socket ring is rotated 180 degree, scale bar can turn from transmission base side
Move on to opposite side.
Preferably, the scale bar including finger pinch portion 31, Measurement portion 32 and positioned at the finger pinch portion and the Measurement portion it
Between retainer 33, the Measurement portion front end is movably set in the preceding guide cylinder, and the retainer backstop is in described leading
To cylinder front end, the Measurement portion rear end is sheathed in the rear guide cylinder, and backstop is in the rear end of the rear guide cylinder closing.Lean on
The rear end of the nearly Measurement portion is provided with check ring 71, and back-moving spring two ends backstop is in the preceding guide cylinder and the spring
Back-up ring, the measuring set of cylinder is movably set in outside the Measurement portion and the back-moving spring, and positioned at the preceding guide cylinder and institute
State between check ring.During measurement amount of movement, pinch and refer to that pinching portion pulls out the Measurement portion of scale bar, simultaneously because scale bar
Measurement portion is affixed with check ring, and check ring is by compression spring, and backstop is in the measuring set of cylinder side of phase shifter drives block, i.e.,
The extraction section of Measurement portion is identical with the amount of movement of phase shifter drives block, and after being measured, the back-moving spring release of compression makes mark
Chi bar shrinks back inner antenna, while retainer backstop is at preceding guide cylinder.
Preferably, be located at vertically on the base plate on raised line 111, the front rod and rear connecting rod be all provided with it is fluted
531, the groove is engaged on the raised line.So, by the cooperation of groove and raised line, forward and backward scale can more preferably be positioned
Bar guide pad.
Above example is referring to the drawings, preferred embodiment of the present utility model to be described in detail.The skill of this area
Art personnel by carrying out to above-described embodiment modification or change on various forms, but without departing substantially from substantive feelings of the present utility model
Under condition, all fall within protection domain of the present utility model.
Claims (7)
1. a kind of phase shifter transmission device, including transmission base (1), axial retention circumferentially rotate support and are positioned at the transmission bottom
Drive screw (2) on seat, it is characterised in that：Also include scale bar (3), preceding scale bar guide pad (4), rear scale bar guide pad
(5) and phase shifter drives block (6), the preceding scale bar guide pad includes preceding socket ring (41), preceding guide cylinder (42) and is connected to
Front rod (43) before described between socket ring and the preceding guide cylinder, the rear scale bar guide pad is socketed ring after including
(51), rear guide cylinder (52) and the rear connecting rod (53) being connected between the rear socket ring and the rear guide cylinder；Before described
Socket ring axial retention can be simultaneously rotated located at the front end of the drive screw relative to drive screw, and the rear socket annulate shaft is to stop
And can be rotated located at the rear end of the drive screw relative to drive screw；The scale bar circumference stop axial movement is located at described
On preceding guide cylinder and the rear guide cylinder, the scale bar can be extracted out from the preceding guide cylinder, and can be by a back-moving spring
(7) it is automatic to retract；The phase shifter drives block includes mounting blocks (61), measuring set of cylinder (62) and is connected to the mounting blocks and institute
The connector (63) between measuring set of cylinder is stated, the mounting blocks are fixed on the nut coordinated with the drive screw, the survey
Amount sleeve slip cap is on the scale bar, and the scale bar extracts distance and the phase shifter drives block displacement phase out
Together.
2. phase shifter transmission device according to claim 1, it is characterised in that：The transmission base include base plate (11),
Screw rod located at the base plate front end installs front stall (12) and the screw rod located at the base plate rear end installs back seat (13), the biography
It is screw mandrel portion (21) that two ends are light axle portion in the middle of dynamic screw rod, the light axle portion support at the drive screw two ends is positioned at the spiral shell
Bar installs front stall and the screw rod is installed on back seat.
3. phase shifter transmission device according to claim 2, it is characterised in that：The drive screw is near its front position
Preceding fixture block (8) is provided with, the preceding socket ring is circumferentially rotated and is sheathed in the light axle portion of the drive screw front end, and is clamped in institute
State between preceding fixture block and screw rod installation front stall.
4. phase shifter transmission device according to claim 2, it is characterised in that：The drive screw is near end position thereafter
Rear fixture block (9) is provided with, the rear socket ring is circumferentially rotated and is sheathed in the light axle portion of the drive screw rear end, and is clamped in institute
State between rear fixture block and screw rod installation back seat.
5. phase shifter transmission device according to claim 1, it is characterised in that：The scale bar including finger pinch portion (31),
Measurement portion (32) and retainer (33) between portion and the Measurement portion is pinched positioned at the finger, the Measurement portion front end is slidingly connected
In in the preceding guide cylinder, the retainer backstop in the preceding guide cylinder front end, the Measurement portion rear end be sheathed on it is described after
In guide cylinder, and backstop is in the rear end of the rear guide cylinder closing.
6. phase shifter transmission device according to claim 5, it is characterised in that：Rear end near the Measurement portion is provided with bullet
Spring back-up ring (71), back-moving spring two ends backstop is in the preceding guide cylinder and the check ring, the measuring set of cylinder activity
It is sheathed on outside the Measurement portion and the back-moving spring, and between the preceding guide cylinder and the check ring.
7. phase shifter transmission device according to claim 2, it is characterised in that：Raised line is located on the base plate vertically
(111) fluted (531), are all provided with the front rod and rear connecting rod, the groove is engaged on the raised line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621159424.3U CN206274549U (en) | 2016-11-01 | 2016-11-01 | Phase shifter transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621159424.3U CN206274549U (en) | 2016-11-01 | 2016-11-01 | Phase shifter transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206274549U true CN206274549U (en) | 2017-06-23 |
Family
ID=59062281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621159424.3U Active CN206274549U (en) | 2016-11-01 | 2016-11-01 | Phase shifter transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206274549U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834204A (en) * | 2017-10-26 | 2018-03-23 | 京信通信***（中国）有限公司 | A kind of antenna control unit of electromic tuning and antenna drive device |
| CN112751198A (en) * | 2020-12-31 | 2021-05-04 | 京信通信技术(广州)有限公司 | Multi-frequency antenna and phase-shifting measuring device thereof |
-
2016
- 2016-11-01 CN CN201621159424.3U patent/CN206274549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834204A (en) * | 2017-10-26 | 2018-03-23 | 京信通信***（中国）有限公司 | A kind of antenna control unit of electromic tuning and antenna drive device |
| CN112751198A (en) * | 2020-12-31 | 2021-05-04 | 京信通信技术(广州)有限公司 | Multi-frequency antenna and phase-shifting measuring device thereof |
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