CN204407464U - Antenna - Google Patents
Antenna Download PDFInfo
- Publication number
- CN204407464U CN204407464U CN201420868933.8U CN201420868933U CN204407464U CN 204407464 U CN204407464 U CN 204407464U CN 201420868933 U CN201420868933 U CN 201420868933U CN 204407464 U CN204407464 U CN 204407464U
- Authority
- CN
- China
- Prior art keywords
- pin
- reflecting plate
- pull bar
- guide pad
- opening
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of antenna, comprise reflecting plate, pull bar, driven unit, phase shifter and guidance set, one end of pull bar is connected with driven unit, and the other end is connected with phase shifter, and guidance set is between driven unit and phase shifter, and be fixed on reflecting plate, pull bar has at least one kink, and guidance set comprises guide pad, and guide pad is provided with pilot hole, pilot hole is provided with opening radially, and the kink of pull bar loads in pilot hole from opening.By the way, the utility model can be applicable to the installation of many bending number of times pull bars, and easy to assembly.
Description
Technical field
The utility model relates to communication device technical field, especially relates to a kind of antenna.
Background technology
In order to adjust the coverage of base station, usually need the angle of declination adjusting antenna.Pull bar is the important drive disk assembly with adjustment angle of declination in antenna.As shown in Figure 1, the antenna of prior art generally comprises reflecting plate 12, pull bar 10 and guide pad 11.One end of pull bar 10 is supported on reflecting plate 12 one end along its length, and the other end is supported on guide pad 11, is occurring that machinery is stuck to prevent pull bar 10 in the moving around of reflecting plate 10 length direction.Traditional pull bar is all straight, but along with the development of antenna technology, reflecting plate needs to add some new parts.If pull bar still does straighe, just need to widen reflecting plate, to provide the installing space of these newly-increased parts, but the volume of antenna will be increased like this.In order to not increase the volume of antenna, do into a bent shape with regard to needing by a part for pull bar, the parts newly-increased for these vacate installing space.This pull bar being provided with kink assembles very inconvenient, particularly in the process loading guide pad 11.Existing guide pad 11 is generally casting, and its one end is fixed on the bottom of reflecting plate 12, and the other end offers the pilot hole passed for pull bar 10.Install there is the pull bar 10 of kink time, need by pull bar 10 from pilot hole through going, if the bending amplitude of kink is less, pull bar 10 can reluctantly through going, if the bending amplitude of kink is comparatively large, pull bar is worn 10 and worn to pass by, if be forced through, pull bar 10 can be caused to fracture.
Therefore, need to provide a kind of antenna, to solve the problems of the technologies described above.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of antenna, can be applicable to the installation of many bending number of times pull bars, and easy to assembly.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of antenna, comprise reflecting plate, pull bar, driven unit, phase shifter and guidance set, one end of pull bar is connected with driven unit, the other end is connected with phase shifter, guidance set is between driven unit and phase shifter, and be fixed on reflecting plate, pull bar has at least one kink, guidance set comprises guide pad, guide pad is provided with pilot hole, and pilot hole is provided with opening radially, and the kink of pull bar loads in pilot hole from opening.
Wherein, the opening of pilot hole is away from reflecting plate, and the width of its opening is less than the external diameter of pull bar.
Wherein, the opening of pilot hole is away from reflecting plate, and the width of its opening is greater than the external diameter of pull bar, and the opening part of pilot hole is provided with the closure member of closing openings.
Wherein, guidance set also comprises across and is fixed on the guiding trestle at reflecting plate broad ways two ends, and the opening of pilot hole is near reflecting plate, and in " ∩ " shape, guide pad is detachably arranged on guiding trestle.
Wherein, the both sides of guide pad broad ways are respectively equipped with the first pin and the second pin, and guiding trestle is respectively equipped with the first spliced eye of clamping first pin and the second spliced eye of clamping second pin.
Wherein, along on the Width of guide pad, the distance between the first spliced eye and the second spliced eye be less than the first pin and the first pin in the raw under distance, the first pin and the second pin are provided with outwardly directed barb.
Wherein, along on the Width of guide pad, the distance between the first spliced eye and the second spliced eye be greater than the first pin and the first pin in the raw under distance, the first pin and the second pin are provided with the barb inwardly stretched out.
Wherein, guide pad is fixed by screws on guiding trestle.
Wherein, the cross section of reflecting plate, in " ∪ " shape, comprises and is positioned at the side plate of both sides and the base plate of connecting lateral plate.
Wherein, kink comprise connect successively the first bent area, the second bent area and the 3rd bent area, first bent area bends towards the side plate direction of reflecting plate, second bent area extends along the length direction of reflecting plate, 3rd bent area bends towards the base plate direction of reflecting plate, and guide pad is set in the second bent area of kink.
The beneficial effects of the utility model are: in prior art, the pilot hole of guide pad is along the circumferential direction closed, pull bar can only pass axially through guide pad, in the utility model, the pilot hole of guide pad is provided with opening radially, the kink of pull bar to load pilot hole from this radial opening, thus overcome pull bar can not pass pilot hole problem because there is kink, the installation of many bending number of times pull bars can be applicable to, and easy to assembly.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of existing pull bar and guide pad thereof;
Fig. 2 is the partial structurtes schematic diagram of the utility model antenna;
Fig. 3 is the structural representation of the utility model guiding trestle;
Fig. 4 is the structural representation of the utility model guide pad.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
See also the partial structurtes schematic diagram that Fig. 2,3,4, Fig. 2 is the utility model antenna, Fig. 3 is the structural representation of the utility model guiding trestle, and Fig. 4 is the structural representation of the utility model guide pad.In the present embodiment, antenna comprises reflecting plate, pull bar, driven unit, phase shifter and guidance set.One end of pull bar 21 is connected with driven unit (not shown), the other end is connected with phase shifter (not shown), guidance set 22 is between driven unit and phase shifter, and be fixed on reflecting plate 20, pull bar 21 has at least one kink 210, and guidance set 22 comprises guide pad 221.Guide pad 221 is provided with pilot hole 30, and pilot hole 30 is provided with opening 31 radially, and the kink 210 of pull bar loads in pilot hole 30 from opening 31.
Preferably, guidance set 22 also comprises across and is fixed on the guiding trestle 222 at reflecting plate 20 broad ways two ends, and the opening 31 of pilot hole 30 is near reflecting plate 20, and in " ∩ " shape, guide pad 221 is detachably arranged on guiding trestle 222.Wherein, near reflecting plate 20, opening 31 refers to that the direction of opening 31 is towards reflecting plate 20.In other embodiments, the opening 31 of pilot hole 30 can also be away from reflecting plate 20, and the width of its opening 31 is less than the external diameter of pull bar 21, is snapped in by pull bar 21 by opening 31, and snapping in the width that after-opening 31 recovers original, opening 31 pairs of pull bar 21 radial directions are carried out spacing.In other embodiments, the opening 31 of pilot hole 30 can also be away from reflecting plate 20, and the width of its opening 31 is greater than the external diameter of pull bar 21, and carries out spacing by the closure member being provided with closing openings 31 at opening 31 place of pilot hole 30 to the radial direction of pull bar 21.Wherein, away from reflecting plate 20, opening 31 refers to that the direction of opening 31 is towards the direction away from reflecting plate 20.
Preferably, the both sides of guide pad 221 broad ways are respectively equipped with the first pin a and the second pin b, and guiding trestle 222 is respectively equipped with the first spliced eye c of clamping first pin a and the second spliced eye d of clamping second pin b.On the Width along guide pad 221, the distance between the first spliced eye c and the second spliced eye d be less than the first pin a and the first pin b in the raw under distance, the first pin a and the second pin b is provided with outwardly directed barb.When first pin a and the second pin b inserts the first spliced eye c and the second spliced eye d respectively, the first pin a and the second pin b is fixed on the first spliced eye c and the second spliced eye d by the natural resiliency of guide pad 221.Preferably, first pin a and the second pin b similar, and all arrange in back taper, be described for the second pin b, the second pin b is included in the spigot surface b1 led to the second pin b when the second pin a inserts the second spliced eye d and the snap-latch surface b2 engaged with the lower surface of guiding trestle 222 after the second pin b inserts the second spliced eye d.
Be understandable that, in other embodiments, the fixed form of guide pad and guiding trestle also can be following situation: along on the Width of guide pad, distance between first spliced eye and the second spliced eye be greater than the first pin and the first pin in the raw under distance, the first pin and the second pin are provided with the barb inwardly stretched out.In other embodiments, guide pad also can be fixed by screws on guiding trestle.
More preferably, in the present embodiment, guide pad 221 comprises two sidewalls 2211 of opposing parallel setting and is connected to the roof 2212 of the arc between two sidewalls 2211, the space that two sidewalls 2211 and roof 2212 surround is pilot hole 30, first pin a and the second pin b is extended to form by the free end of two sidewalls 2211, and one of them sidewall 2211 is arranged two the first pin a, another sidewall 2211 is arranged two the second pin b.
Preferably, the cross section of reflecting plate 20, in " ∪ " shape, comprises and is positioned at the side plate 202 of both sides and the base plate 201 of connecting lateral plate 202.Preferably, kink 210 comprises the first bent area 212, bent area 211, second and the 3rd bent area 213 that connect successively, first bent area 211 bends towards side plate 202 direction of reflecting plate 20, second bent area extends along the length direction of reflecting plate 20,3rd bent area 213 bends towards base plate 201 direction of reflecting plate 20, and guide pad 221 is set in the second bent area 212 of kink 210.
Preferably, guiding trestle 222 is removably fixed on reflecting plate 20.The two ends of guiding trestle 222 are individually fixed in two side plates 202.More preferably, guiding trestle 222 is fixed on reflecting plate 20 by four screws 23 being arranged on guiding trestle 222 4 corners.In other embodiments, guiding trestle 221 also can adopt other modes to be fixed on reflecting plate 20.
Preferably, in the present embodiment, driven unit comprises inclination angle drive system (not shown), and the tilt adjustment of antenna is by outboard motor band angle of dynamical inclination drive system, and inclination angle drive system regulates phase shifter to realize by pull bar 21.
Be understandable that, in other embodiments, pull bar 21 can be spaced many, and guiding trestle 222 is provided with respectively to multiple guide pads 221 of pull bar 21.As shown in Figure 3, guiding trestle 222 is provided with many groups of the first spliced eye c for guide pad 221 of planting and the second spliced eye d.
Be different from prior art, in the utility model, the pilot hole of guide pad is provided with opening radially, the kink of pull bar to load pilot hole from this radial opening, thus overcome pull bar can not pass pilot hole problem because there is kink, the installation of many bending number of times pull bars can be applicable to, and easy to assembly.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an antenna, comprises reflecting plate, pull bar, driven unit, phase shifter and guidance set, and one end of described pull bar is connected with driven unit, the other end is connected with phase shifter, and described guidance set between driven unit and phase shifter, and is fixed on reflecting plate, it is characterized in that
Described pull bar has at least one kink, and described guidance set comprises guide pad, and described guide pad is provided with pilot hole, and described pilot hole is provided with opening radially, and the kink of described pull bar loads in described pilot hole from described opening.
2. antenna according to claim 1, is characterized in that, the opening of described pilot hole is away from reflecting plate, and the width of its opening is less than the external diameter of described pull bar.
3. antenna according to claim 1, is characterized in that, the opening of described pilot hole is away from reflecting plate, and the width of its opening is greater than the external diameter of described pull bar, and the opening part of described pilot hole is provided with the closure member of closed described opening.
4. antenna according to claim 1, it is characterized in that, described guidance set also comprises across and is fixed on the guiding trestle at described reflecting plate broad ways two ends, the opening of described pilot hole is near described reflecting plate, in " ∩ " shape, described guide pad is detachably arranged on described guiding trestle.
5. antenna according to claim 4, it is characterized in that, the both sides of described guide pad broad ways are respectively equipped with the first pin and the second pin, and described guiding trestle is respectively equipped with the second spliced eye of the second pin described in the first spliced eye of the first pin described in clamping and clamping.
6. antenna according to claim 5, it is characterized in that, along on the Width of guide pad, distance between described first spliced eye and the second spliced eye be less than described first pin and the first pin in the raw under distance, described first pin and the second pin are provided with outwardly directed barb.
7. antenna according to claim 5, it is characterized in that, along on the Width of guide pad, distance between described first spliced eye and the second spliced eye be greater than described first pin and the first pin in the raw under distance, described first pin and the second pin are provided with the barb inwardly stretched out.
8. antenna according to claim 4, is characterized in that, described guide pad is fixed by screws on described guiding trestle.
9. the antenna according to claim 2 to 8 any one, is characterized in that, the cross section of described reflecting plate, in " ∪ " shape, comprises the side plate being positioned at both sides and the base plate being connected described side plate.
10. antenna according to claim 9, it is characterized in that, described kink comprise connect successively the first bent area, the second bent area and the 3rd bent area, described first bent area bends towards the side plate direction of reflecting plate, described second bent area extends along the length direction of reflecting plate, described 3rd bent area bends towards the base plate direction of reflecting plate, and described guide pad is set in the second bent area of described kink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868933.8U CN204407464U (en) | 2014-12-31 | 2014-12-31 | Antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868933.8U CN204407464U (en) | 2014-12-31 | 2014-12-31 | Antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407464U true CN204407464U (en) | 2015-06-17 |
Family
ID=53431301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420868933.8U Withdrawn - After Issue CN204407464U (en) | 2014-12-31 | 2014-12-31 | Antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577295A (en) * | 2014-12-31 | 2015-04-29 | 苏州市大富通信技术有限公司 | Antenna |
-
2014
- 2014-12-31 CN CN201420868933.8U patent/CN204407464U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577295A (en) * | 2014-12-31 | 2015-04-29 | 苏州市大富通信技术有限公司 | Antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105226568A (en) | A kind of transmission line composite insulator maintenance support and operational method thereof | |
| CN204407464U (en) | Antenna | |
| CN104577295A (en) | Antenna | |
| CN204199211U (en) | A kind of Cable Barrier C shape column with hook | |
| CN205590901U (en) | Lapping machine multistage roller | |
| CN205025871U (en) | Mechanical connecting piece | |
| CN201801703U (en) | Device for adjusting density of computerized flat knitting machine | |
| CN104195686A (en) | Integral electric spindle support for viscose spinning machine | |
| CN207320716U (en) | A kind of low pressure overhead power cable | |
| CN204357861U (en) | A kind of side direction fixed installation sector | |
| CN205193321U (en) | Compound fiber reel | |
| CN201901560U (en) | Device for installing rope blocking tube | |
| CN205346702U (en) | Portable electric calabash | |
| CN108990326A (en) | A kind of solar controller that can be fastened connector lug and be easily installed | |
| CN203218838U (en) | Spliced wire shaft well | |
| CN204364716U (en) | A kind of gear smoke glass suspension mounting structure | |
| CN204343776U (en) | A kind of modified anchor ear | |
| CN204785100U (en) | Multirow pipeline fixing device | |
| CN203659369U (en) | Mask of LED box display screen | |
| CN206432635U (en) | A kind of cable immobilizing structure | |
| CN103387109A (en) | Bracket device for low-position conveyor | |
| CN219447604U (en) | Medical equipment package easy to disassemble | |
| CN203258020U (en) | Reducer output flange | |
| CN204967192U (en) | Ring shape wire jumper conductor spacer | |
| CN206401823U (en) | A kind of cable wire clamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160301 Address after: 233000 No. 6525 Donghai Avenue, Anhui, Bengbu Patentee after: ANHUI DAFU HEAVY INDUSTRIAL TECHNOLOGY CO., LTD. Address before: 215000 Torch Road 33, hi tech Zone, Jiangsu, Suzhou Patentee before: Suzhou Tatfook Communication Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150617 Effective date of abandoning: 20181106 |
|
| AV01 | Patent right actively abandoned |