CN109546341B - Fine tuning three-link mechanism and intelligent antenna - Google Patents
Fine tuning three-link mechanism and intelligent antenna Download PDFInfo
- Publication number
- CN109546341B CN109546341B CN201811388457.9A CN201811388457A CN109546341B CN 109546341 B CN109546341 B CN 109546341B CN 201811388457 A CN201811388457 A CN 201811388457A CN 109546341 B CN109546341 B CN 109546341B
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- China
- Prior art keywords
- sliding rail
- rail support
- pitching
- hand wheel
- base
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
- H01Q3/06—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation over a restricted angle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Support Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a fine-tuning three-link mechanism and an intelligent antenna, which comprise a base, a pitching side plate, a sliding rail support, a locking ring and an adjusting hand wheel, wherein the pitching side plate is respectively arranged on the left side and the right side of a power amplification mechanism, one end of the base is rotationally connected with the bottom corner of the pitching side plate, two sides of the other end of the base are respectively rotationally connected with one end of the sliding rail support, the locking ring and the adjusting hand wheel are respectively fixed in the middle of the pitching side plate, the other end of the sliding rail support is respectively in sliding connection with the corresponding locking ring or the adjusting hand wheel, and the adjusting hand wheel can adjust the sliding distance of the sliding rail support. The pitching side plate, the base and the sliding rail support form a three-link mechanism, and the adjusting hand wheel is added, so that the micro-adjustment, the guiding and the supporting functions of the whole mechanism are realized, the fine adjustment has handfeel, the self-locking can be realized under the condition of no external force intervention, the fine adjustment effect is good, a certain damping effect is realized, and the fine adjustment and the rough adjustment can be realized simultaneously through the adjusting hand wheel.
Description
Technical Field
The invention relates to the technical field of adjusting devices, in particular to a fine-tuning three-bar linkage mechanism and an intelligent antenna.
Background
During the use of the antenna, the elevation angle of the antenna needs to be adjusted. When the conventional antenna pitching fine tuning mechanism is used, the fine tuning mechanism has poor hand feeling and is not smooth to operate; the reduction ratio is too small, so that the fine adjustment effect is not ideal, the angle to be adjusted is adjusted when the force is large, the force is small, the adjusted angle is basically unchanged, and the use is very inconvenient.
Disclosure of Invention
The invention aims to provide a fine-tuning three-link mechanism and an intelligent antenna, which are used for solving the problems in the prior art, so that the elevation angle of an antenna pitching mechanism is simple and convenient to adjust, the operation is smooth, and the fine-tuning effect is good.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides a fine-tuning three-link mechanism which comprises a base, pitching side plates, sliding rail supports, locking rings and adjusting hand wheels, wherein the pitching side plates are respectively arranged at the left side and the right side of a power amplification mechanism, one end of the base is rotationally connected with the bottom corner of the pitching side plates, two sides of the other end of the base are respectively rotationally connected with one end of each sliding rail support, the locking rings and the adjusting hand wheels are respectively fixed in the middle of one pitching side plate, the other end of each sliding rail support is respectively in sliding connection with the corresponding locking ring or the corresponding adjusting hand wheel, and the sliding distance of each sliding rail support can be adjusted by the adjusting hand wheels.
Preferably, the base is hinged with the pitching side plates through two short shafts.
Preferably, the sliding rail support comprises a left sliding rail support and a right sliding rail support, the left sliding rail support and the right sliding rail support are respectively provided with a sliding groove, one side of the sliding groove of the right sliding rail support is provided with a rack, and the adjusting hand wheel is meshed with the rack through a gear; the locking ring is arranged in a chute supported by the left sliding rail.
Preferably, when the adjusting hand wheel is positioned at the top end of the sliding groove supported by the right sliding rail, the elevation angle of the pitching side plate is 75 degrees.
Preferably, the adjusting hand wheel is a planetary reduction hand wheel.
Preferably, the adjusting hand wheel is fixedly connected with the middle part of the pitching side plate through a connecting plate.
Preferably, the pitching side plates are provided with lightening holes.
The invention also relates to an intelligent antenna based on the fine-tuning three-link mechanism, wherein the antenna pitching mechanism comprises the fine-tuning three-link mechanism and the power amplification mechanism, the base in the fine-tuning three-link mechanism is fixedly connected with an antenna host through a screw, and the antenna feed system is arranged on the power amplification mechanism.
Compared with the prior art, the invention has the following technical effects:
the pitching side plate, the base and the sliding rail support form a three-link mechanism, and the adjusting hand wheel is added, so that the micro-adjustment, the guiding and the supporting functions of the whole mechanism are realized, the fine adjustment has handfeel, the adjusting hand wheel can be self-locked under the condition of no external force intervention, the fine adjustment effect is good, a certain damping effect is realized, and the fine adjustment and the coarse adjustment can be realized simultaneously through the adjusting hand wheel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a fine tuning three-bar linkage according to the present invention;
FIG. 2 is a schematic diagram of a fine tuning three-bar linkage according to a second embodiment of the present invention;
FIG. 3 is a schematic diagram of a fine tuning three-bar linkage of the present invention;
FIG. 4 is a schematic diagram of the right rail support and adjusting hand wheel of the present invention;
FIG. 5 is a schematic view of an adjusting hand wheel according to the present invention;
FIG. 6 is a second schematic structural view of the adjusting hand wheel of the present invention;
FIG. 7 is a schematic diagram of a smart antenna based on a fine tuning three-bar linkage mechanism according to the present invention;
wherein: the antenna comprises a 1-power amplifier mechanism, a 2-pitching side plate, a 3-left sliding rail support, a 4-right sliding rail support, a 5-locking ring, a 6-adjusting hand wheel, a 7-gear, an 8-rack, a 9-base, a 10-short shaft, an 11-connecting plate, a 12-lightening hole, a 13-pin shaft, a 14-antenna host, a 15-antenna feed system and a 16-antenna pitching mechanism.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art based on the embodiments of the invention without any inventive effort, are intended to fall within the scope of the invention.
The invention aims to provide a fine-tuning three-link mechanism and an intelligent antenna, which are used for solving the problems in the prior art, so that the elevation angle of an antenna pitching mechanism is simple and convenient to adjust, the operation is smooth, and the fine-tuning effect is good.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 to 6: the embodiment provides a fine-tuning three-link mechanism, which comprises a base 9, a pitching side plate 2, a sliding rail support, a locking ring 5 and an adjusting hand wheel 6.
Specifically, the pitching side plates 2 are respectively arranged at the left and right sides of the power amplification mechanism 1, and the pitching side plates 2 are provided with lightening holes 12. One end of the base 9 is rotationally connected with the bottom corner of the pitching side plate 2, two sides of the other end of the base 9 are respectively rotationally connected with one end of a sliding rail support, the base 9 is hinged with the pitching side plate 2 through two short shafts 10, and the base 9 is hinged with the sliding rail support through a pin shaft 13. The antenna pitching mechanism 16 includes a fine tuning three-bar mechanism and a power amplification mechanism 1.
The locking ring 5 and the adjusting hand wheel 6 are respectively fixed at the middle part of a pitching side plate 2, the other end of the sliding rail support is respectively connected with the corresponding locking ring 5 or the adjusting hand wheel 6 in a sliding way, and the sliding distance of the sliding rail support can be adjusted by the adjusting hand wheel 6. The sliding rail support comprises a left sliding rail support 3 and a right sliding rail support 4, wherein sliding grooves are formed in the left sliding rail support 3 and the right sliding rail support 4, a rack 8 is arranged on one side of each sliding groove of the right sliding rail support 4, and an output shaft of the adjusting hand wheel 6 is meshed with the rack 8 through a gear 7; the adjusting hand wheel 6 is fixedly connected with the middle part of the pitching side plate 2 through a connecting plate 11. The locking ring 5 is arranged in the chute of the left sliding rail support 3, when the pitching angle needs to be adjusted, the locking ring 5 is unscrewed, the locking ring 5 moves along with the movement of the adjusting hand wheel 6 to generate follow-up, when the angle needing to be adjusted is reached, the locking ring 5 is screwed, and the operation is simple and convenient and the stability is good. The adjusting hand wheel 6 is a planetary reduction hand wheel, and because the reduction ratio of the adjusting hand wheel 6 is large, the hand wheel can be accurately and finely adjusted by slowly rotating, and coarse adjustment can be realized by rapidly rotating the adjusting hand wheel 6, so that the fine adjustment precision is ensured, the coarse adjustment can be rapidly performed, the adjustment process of the elevation angle of the antenna pitching mechanism 16 is smooth, the hand feeling is good, and the effect is good.
The base 9, the pitching side plates 2 and the sliding rail support in the embodiment form a three-link mechanism, and the elevation angle of the three-link mechanism is adjusted through the adjusting hand wheel 6, so that the pitching angle adjusting, guiding and supporting functions of the antenna pitching mechanism 16 are achieved. When the adjusting hand wheel 6 is positioned at the top end of the sliding groove of the right sliding rail support 4, the elevation angles of the elevation side plate 2 and the antenna elevation mechanism 16 are 75 degrees. Namely, the elevation angle adjusting range of the adjusting hand wheel 6 to the antenna pitching mechanism 16 is 0 degrees to 75 degrees, the adjusting range is large, and the adjusting requirement can be met.
As shown in fig. 7: the embodiment also provides an intelligent antenna comprising the fine tuning three-bar linkage mechanism, wherein the antenna pitching mechanism 16 comprises the fine tuning three-bar linkage mechanism and the power amplifier mechanism 1, the base 9 in the fine tuning three-bar linkage mechanism is fixedly connected with the antenna host 14 through a screw, and the antenna feeder system 15 is arranged on the power amplifier mechanism 1 of the antenna pitching mechanism 16.
The principles and embodiments of the present invention have been described in this specification with reference to specific examples, the description of which is only for the purpose of aiding in understanding the method of the present invention and its core ideas; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (6)
1. A fine tuning three-bar linkage, characterized in that: the device comprises a base, pitching side plates, sliding rail supports, locking rings and adjusting handwheels, wherein the pitching side plates are respectively arranged at the left side and the right side of a power amplification mechanism, one end of the base is rotationally connected with the bottom corner of the pitching side plates, two sides of the other end of the base are respectively rotationally connected with one end of the sliding rail supports, the locking rings and the adjusting handwheels are respectively fixed in the middle of one pitching side plate, the other ends of the sliding rail supports are respectively in sliding connection with the corresponding locking rings or the adjusting handwheels, the sliding distance of the sliding rail supports can be adjusted by the adjusting handwheels, and the adjusting handwheels are planetary speed reduction handwheels;
the sliding rail support comprises a left sliding rail support and a right sliding rail support, sliding grooves are formed in the left sliding rail support and the right sliding rail support, a rack is arranged on one side of each sliding groove of the right sliding rail support, and the adjusting hand wheel is meshed with the rack through a gear; the locking ring is arranged in a chute supported by the left sliding rail.
2. The fine tuning three-bar linkage of claim 1, wherein: the base is hinged with the pitching side plates through two short shafts.
3. The fine tuning three-bar linkage of claim 1, wherein: when the adjusting hand wheel is positioned at the top end of the sliding groove supported by the right sliding rail, the elevation angle of the pitching side plate is 75 degrees.
4. The fine tuning three-bar linkage of claim 1, wherein: the regulating hand wheel is fixedly connected with the middle part of the pitching side plate through a connecting plate.
5. The fine tuning three-bar linkage of claim 1, wherein: the pitching side plates are provided with lightening holes.
6. A smart antenna based on a fine tuning three bar linkage as claimed in any one of claims 1 to 5, characterized in that: the antenna pitching mechanism comprises the fine-tuning three-link mechanism and the power amplification mechanism, wherein the base in the fine-tuning three-link mechanism is fixedly connected with the antenna host through a screw, and the antenna feeder system is arranged on the power amplification mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811388457.9A CN109546341B (en) | 2018-11-21 | 2018-11-21 | Fine tuning three-link mechanism and intelligent antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811388457.9A CN109546341B (en) | 2018-11-21 | 2018-11-21 | Fine tuning three-link mechanism and intelligent antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109546341A CN109546341A (en) | 2019-03-29 |
| CN109546341B true CN109546341B (en) | 2023-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811388457.9A Active CN109546341B (en) | 2018-11-21 | 2018-11-21 | Fine tuning three-link mechanism and intelligent antenna |
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| CN (1) | CN109546341B (en) |
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| CN109546341A (en) | 2019-03-29 |
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