CN204303992U - Antenna for base station phase shifter adjusting device - Google Patents
Antenna for base station phase shifter adjusting device Download PDFInfo
- Publication number
- CN204303992U CN204303992U CN201420859879.0U CN201420859879U CN204303992U CN 204303992 U CN204303992 U CN 204303992U CN 201420859879 U CN201420859879 U CN 201420859879U CN 204303992 U CN204303992 U CN 204303992U
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- CN
- China
- Prior art keywords
- driving shaft
- antenna
- phase shifter
- adjusting device
- base station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model discloses a kind of antenna for base station phase shifter adjusting device, comprise and be fixed on the first back-up block on antenna-reflected plate and the second back-up block, described second back-up block is provided with driving shaft, driving shaft front end is connected with the manual adjusting knob for manual adjustments lower decline angle, driving shaft rear end is connected with scotch, scotch is supported by the first back-up block, on driving shaft, cover has driven nut, driving shaft drives driven nut rectilinear motion by being provided with external screw thread, driven nut is fixedly connected with establishing graduated scale, scale is through the scale indicator collet be fixedly mounted on antenna-reflected plate.The utility model provides a kind of antenna for base station phase shifter adjusting device, driving shaft and driven nut adopt the connecting mode of screw-driven, and adopt the threaded engagement of M6*1, ensure reliability and the precision of adjusting device, there is the advantage that phase shifter degree of regulation is high, structure is simple and easy to assemble, realize auto-manual adjustment.
Description
Technical field
The utility model relates to a kind of communication base station antenna, is specifically related to antenna for base station phase shifter adjusting device.
Background technology
Along with the develop rapidly in mobile communication epoch, electricity adjusts antenna for base station more and more extensive in field of radio frequency communication application.Electrical tilt antenna, by regulating its inner antenna phase shifter, realizes the adjustment of antenna lower decline angle.Phase shifter adjusting device also can embody the real-time tilt angled down of whole antenna in antenna outside.So phase shifter adjusting device just seems extremely important, it is even more important that the economic structure reliably of design realizes high-precision phase shifter adjusting device.
Utility model content
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of antenna for base station phase shifter adjusting device, has the advantage that phase shifter degree of regulation is high, structure is simple and easy to assemble, realize auto-manual adjustment.
Technical scheme: for solving the problems of the technologies described above, a kind of antenna for base station phase shifter adjusting device of the present utility model, comprise and be fixed on the first back-up block on antenna-reflected plate and the second back-up block, described second back-up block is provided with driving shaft, driving shaft front end is connected with the manual adjusting knob for manual adjustments lower decline angle, driving shaft rear end is connected with scotch, scotch is supported by the first back-up block, on driving shaft, cover has driven nut, driving shaft drives driven nut rectilinear motion by being provided with external screw thread, driven nut is fixedly connected with establishing graduated scale, scale is through the scale indicator collet be fixedly mounted on antenna-reflected plate.
As preferably, the thread pitch of described driving shaft and driven nut is 1mm.
As preferably, described driving shaft front end is overlapped and has drive sub.
As preferably, described first back-up block is provided with open circles, snaps onto in open circles by driving shaft and scotch, and open circles diameter is greater than scotch external diameter.
As preferably, described manual adjusting knob outer surface is provided with several tongue and grooves.
As preferably, described driving shaft leading head is provided with interior hexagonal shrinkage pool, and driving shaft outer surface is provided with V-type groove, is extended with the outer-hexagonal projection coordinated with interior hexagonal shrinkage pool, is provided with snak link in manual adjusting knob in manual adjusting knob.
Beneficial effect: a kind of antenna for base station phase shifter adjusting device of the present utility model, has the following advantages:
One is the connecting mode that driving shaft and driven nut adopt screw-driven, and adopts the threaded engagement of M6*1, ensures reliability and the precision of adjusting device;
Two is that driving shaft end face is provided with interior hexagonal shrinkage pool, coordinate with external motor and manual adjusting knob, when external motor and manual adjusting knob rotate, drive driving shaft axially moves, driving shaft axle body outside is also provided with interior V groove, and manual adjusting knob can directly snap fit onto in V groove, when not adopting motor to drive, available manual adjusting knob carries out manual adjustments, realizes manually one;
Three is design scale indicator collets, and scale indicator collet extends to antenna outside, and the scale numeral on scale reads by scale indicator collet, the error caused when improving reading angular;
Four is that whole adjusting device can independently be arranged on antenna-reflected plate, and do not conflict with other parts, in adjusting device, parts thereof can realize assembled in advance, and installs simple, promotes efficiency of assembling.
Accompanying drawing explanation
Fig. 1 is overall exploded perspective view in the utility model;
Fig. 2 is driven nut and scale scheme of installation in Fig. 1;
Fig. 3 is driving shaft in Fig. 1, driven nut, scotch, scale scheme of installation;
Fig. 4 is driving shaft in Fig. 1, manual knob fit system schematic diagram;
Fig. 5 is the utility model prepackage Assembly of the parts schematic diagram;
Drive sub in Fig. 6 Fig. 1, scale indicator collet scheme of installation;
Fig. 7 is that the utility model integral installation is to antenna-reflected plate schematic diagram;
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figures 1 to 6, a kind of antenna for base station phase shifter adjusting device of the present utility model, comprise driving shaft 10, with driving shaft 10 mate connect driven nut 20, to be arranged on for supporting driving shaft 10 the first back-up block 30 on antenna-reflected plate and the second back-up block, with driving 10 scotch 40 jointly circled, the scale 60 jointly doing rectilinear motion with driven nut 20, being used to indicate the scale indicator collet 50 of scale 60, for the manual adjusting knob 70 of manual adjustments lower decline angle, for mating the drive sub 80 of external motor.Embodiment, certain power is axially applied to manual knob 70 or is driven by external motor, drive driving shaft 10 to move in a circle and drive driving shaft 10 to move in a circle, thus make driven nut 20 prolong driving shaft 10 length direction to do rectilinear motion, driven nut 20 drives scale 60 to do rectilinear motion, read the numeral on scale 60 by the feature on scale indicator collet 50, embody the tilt angled down that antenna is real-time.
In the present embodiment, jockey comprises metallic screw, metal nuts and plastic rivet, and driven nut 20 inside is provided with characteristic threads 201, and bottom is provided with two highly consistent projections 202, and driven nut 20 is also provided with the arm 203 extended to both sides.Scale 60 is provided with open slot 601, and is provided with circular hole in open slot.Scale about 60 two outer surface is also equipped with graduation mark and numeral 602.Driving shaft 10 outer surface is provided with characteristic threads 101, and driving shaft 10 afterbody is provided with oblate architectural feature 102, and oblate architectural feature 102 plane is provided with three place's roundlet salient points 103.Driving shaft 10 head is provided with interior hexagonal shrinkage pool 104, and axle body outer surface is also provided with V-type groove 105.Manual adjusting knob 70 inside is provided with snak link 701 everywhere, is also provided with outer-hexagonal projection 702, and outer surface is provided with several tongue and grooves.
As shown in Figure 2, in antenna for base station phase shifter adjusting device of the present utility model, driven nut 20 inside is provided with characteristic threads 201, as with being linked of driving shaft 10, thread pitch is designed to 1mm, the maximum 1mm of idle stroke between screw-driven, thus the precision ensureing phase shifter electrical down-tilting angle.Be provided with two highly consistent projections 202 bottom driven nut 20, and projection 202 and antenna-reflected plate there is appropriate gap, ensure that driven nut 20 keeps balancing in motion process.Driven nut 20 is also provided with the arm 203 extended to both sides, for installing with scale 60, not producing with other parts and interfering in the process that scale 60 is moved along with driven nut 20.Scale 60 is provided with open slot 601, for locating with driven nut 20, and is provided with circular hole in open slot, adopts plastic rivet that itself and driven nut 20 are fastenedly connected.Scale 60 outer surface is two-sided is also equipped with graduation mark and numeral 602, can read the real-time tilt angled down of electrical tilt antenna.
As shown in Figure 3, Figure 4, in antenna for base station phase shifter adjusting device of the present utility model, driving shaft 10 axle body outer surface is provided with characteristic threads 101, as with being linked of driven nut 20.Driving shaft 10 afterbody is provided with oblate architectural feature 102, and scotch 40 end face is equally also provided with oblate architectural feature, makes to be linked both it.For convenient in assembling process, oblate architectural feature 102 plane is provided with three place's roundlet salient points 103, not easily gets loose after making assembling both it.Driving shaft 10 head end is provided with interior hexagonal shrinkage pool 104, and manual adjusting knob 70 inside be linked with it is provided with outer-hexagonal projection 702, by this features convey power.Driving shaft 10 axle body outer surface is also provided with V-type groove 105, and manual adjusting knob 70 inside is provided with snak link 701 everywhere, is directly connected in V-type groove 105 by manual adjusting knob 70 by snak link 701.Manual adjusting knob 70 outer surface is provided with several tongue and grooves, the frictional force produced when increasing externally applied force, prevents from skidding.
As shown in Figure 5, in antenna for base station phase shifter adjusting device of the present utility model, driving shaft 10, driven nut 20, scotch 40, scale 60, first back-up block 30 and the second back-up block can first pre-assembled, and assembling is simple.First back-up block 30 is provided with open circles 301, driving shaft 10 and scotch 40 are snapped onto in open circles 301, open circles 301 split shed bore is less than the circular diameter of the first back-up block inner circle, come off after preventing driving shaft 10 and scotch 40 from loading, and open circles 301 diameter is a bit larger tham driving shaft 10, scotch 40 external diameter, makes it can smooth and easyly move in a circle in open circles 301.The bottom of the first back-up block 30 and the second back-up block is respectively provided with two through holes 302, is fixed on antenna-reflected plate by its whole pre-arrangement by jockey metallic screw.
As shown in Figure 6, in antenna for base station phase shifter adjusting device of the present utility model, scale indicator collet 50 is provided with two place's waist type grooves 501, for himself is fastened on antenna-reflected plate 90 by plastic rivet.Also be provided with the square through hole 502 slightly larger than scale 60 cross section, for holding scale 60, and by swing larger in matched in clearance restriction scale 60 motion process.Drive sub 80 is provided with tapped through hole 802 everywhere, for himself being fastened at antenna-reflected plate 90 by metallic screw.Drive sub 80 end face outer surface is also provided with characteristic threads 801, for the external motor of Matching installation, realizes Electronic control.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. an antenna for base station phase shifter adjusting device, it is characterized in that: comprise and be fixed on the first back-up block on antenna-reflected plate and the second back-up block, described second back-up block is provided with driving shaft, driving shaft front end is connected with the manual adjusting knob for manual adjustments lower decline angle, driving shaft rear end is connected with scotch, scotch is supported by the first back-up block, on driving shaft, cover has driven nut, driving shaft drives driven nut rectilinear motion by being provided with external screw thread, driven nut is fixedly connected with establishing graduated scale, scale is through the scale indicator collet be fixedly mounted on antenna-reflected plate.
2. antenna for base station phase shifter adjusting device according to claim 1, is characterized in that: the thread pitch of described driving shaft and driven nut is 1mm.
3. antenna for base station phase shifter adjusting device according to claim 1, is characterized in that: on described driving shaft front end, cover has drive sub.
4. antenna for base station phase shifter adjusting device according to claim 1, is characterized in that: described first back-up block is provided with open circles, snaps onto in open circles by driving shaft and scotch, and open circles diameter is greater than scotch external diameter.
5. antenna for base station phase shifter adjusting device according to claim 1, is characterized in that: described manual adjusting knob outer surface is provided with several tongue and grooves.
6. antenna for base station phase shifter adjusting device according to claim 1, it is characterized in that: described driving shaft leading head is provided with interior hexagonal shrinkage pool, driving shaft outer surface is provided with V-type groove, be extended with the outer-hexagonal projection coordinated with interior hexagonal shrinkage pool in manual adjusting knob, in manual adjusting knob, snak link be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420859879.0U CN204303992U (en) | 2014-12-30 | 2014-12-30 | Antenna for base station phase shifter adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420859879.0U CN204303992U (en) | 2014-12-30 | 2014-12-30 | Antenna for base station phase shifter adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204303992U true CN204303992U (en) | 2015-04-29 |
Family
ID=53109508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420859879.0U Expired - Fee Related CN204303992U (en) | 2014-12-30 | 2014-12-30 | Antenna for base station phase shifter adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204303992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999942A (en) * | 2018-07-24 | 2018-12-14 | 京信通信系统（中国）有限公司 | A kind of transmission display device and antenna |
-
2014
- 2014-12-30 CN CN201420859879.0U patent/CN204303992U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999942A (en) * | 2018-07-24 | 2018-12-14 | 京信通信系统（中国）有限公司 | A kind of transmission display device and antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU JIESHITONG RF SYSTEM CO., LTD. Free format text: FORMER OWNER: JIANGSU JST TECHNOLOGY CO., LTD. Effective date: 20150421 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 224211 YANCHENG, JIANGSU PROVINCE TO: 224200 YANCHENG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150421 Address after: 8 No. 224200 Yancheng City Dongtai city of Jiangsu Province East Avenue Patentee after: JIANGSU JST RADIO FREQUENCY SYSTEM CO., LTD. Address before: 8 No. 224211 Yancheng City Dongtai city of Jiangsu Province East Avenue Patentee before: Jiangsu JST Technologies Stock Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20201230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |