CN204905414U - Dismantlement formula yagi aerial - Google Patents
Dismantlement formula yagi aerial Download PDFInfo
- Publication number
- CN204905414U CN204905414U CN201520699636.XU CN201520699636U CN204905414U CN 204905414 U CN204905414 U CN 204905414U CN 201520699636 U CN201520699636 U CN 201520699636U CN 204905414 U CN204905414 U CN 204905414U
- Authority
- CN
- China
- Prior art keywords
- antenna body
- coupling assembling
- active dipole
- director
- antenna
- 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
Links
- 230000008878 coupling Effects 0.000 claims abstract description 43
- 238000010168 coupling process Methods 0.000 claims abstract description 43
- 238000005859 coupling reaction Methods 0.000 claims abstract description 43
- 239000010949 copper Substances 0.000 claims description 48
- 229910052802 copper Inorganic materials 0.000 claims description 48
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 47
- 229910000838 Al alloy Inorganic materials 0.000 claims description 40
- 239000004411 aluminium Substances 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 241001417495 Serranidae Species 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Aerials With Secondary Devices (AREA)
Abstract
The utility model discloses a dismantlement formula yagi aerial, including antenna main part, antenna PCB board and installing the active dipole in the antenna main part, lie in an active dipole side -mounting reflector in the antenna main part, lie in the multistage director of active dipole opposite side installation in the antenna main part, formula mechanical connection is all dismantled through a coupling assembling with the antenna main part to director and reflector, and director and reflector all pass through a coupling assembling and antenna main part electricity is connected, and formula mechanical connection is dismantled through the 2nd coupling assembling and antenna main part to the active dipole, the active dipole through the 2nd coupling assembling and antenna PCB board electricity is connected, and the active dipole passes through the 2nd coupling assembling and antenna main part are insulating to be connected, a coupling assembling and the 2nd coupling assembling all sets up inside the antenna main part. This yagi aerial can realize quick the dismantlement and the installation to can not cause loosely organized problem, its simple structure, convenient to use, the facilitate promotion is used.
Description
Technical field
The utility model belongs to Yagi antenna technical field, is specifically related to a kind of detachable Yagi antenna.
Background technology
Yagi antenna is by an active dipole (generally using folded dipole), a passive reflector and several passive directors end-fire antenna arranged in parallel.In twentieth century twenties, understand this antenna by the Yagi spark gap show time of northeastern Japan university and space Tian Tai Lang two human hair, be called as " Uda antenna ", be called for short " Yagi antenna ".
Yagi antenna has certain mobility, usually need under whole antenna removal when changing infield, assemble again behind destination, general each parts fastening employing riveting nut structure, can cause loosely organized in disassembly process, riveting nut is low-carbon steel material, zinc-plated process, chance water gets rusty easily, and conductivity is deteriorated; Riveting nut connects also unreliable, is easy to loose time stressed, causes each parts cannot be fastening, and the riveting nut damaged is changed very difficult.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of detachable Yagi antenna.This Yagi antenna can realize quick-detachment and installation, can't cause loosely organized problem, and its structure is simple, easy to use, easy to utilize.
For achieving the above object, the technical solution adopted in the utility model is: a kind of detachable Yagi antenna, it is characterized in that: comprise antenna body, the active dipole being arranged on the antenna pcb board in described antenna body and being arranged on described antenna body, described antenna body is positioned at described active dipole side and reflector is installed, described antenna body is positioned at described active dipole opposite side and multistage director is installed, multistage described director is laid along the length direction interval of described antenna body, described director and reflector are all mechanically connected by the first coupling assembling and antenna body detachable, described director and reflector are all electrically connected with described antenna body by described first coupling assembling, described active dipole is mechanically connected by the second coupling assembling and antenna body detachable, described active dipole is electrically connected with described antenna pcb board by described second coupling assembling, described active dipole is insulated with described antenna body by described second coupling assembling and is connected, it is inner that described first coupling assembling and described second coupling assembling are all arranged on described antenna body.
Above-mentioned a kind of detachable Yagi antenna, it is characterized in that: described antenna body is aluminum alloy square tube, described active dipole, reflector and every grade of director are formed by four aluminium alloy barss laid along described antenna body circumference, described antenna body offer and the aluminium alloy bars of the aluminium alloy bars of described director, the aluminium alloy bars of active dipole and reflector multiple installing hole one to one.
Above-mentioned a kind of detachable Yagi antenna, it is characterized in that: described first coupling assembling comprises the aluminium chassis be square, described aluminium chassis offers aluminium alloy bars four the first location holes one to one for the aluminium alloy bars or reflector with described director, the first copper nut for being threaded with the aluminium alloy bars of described director or the aluminium alloy bars of reflector is installed in described first location hole, described first location hole is the inner hexagonal hole rotated for limiting described first copper nut, described first copper nut is provided with the positioning boss in the installing hole for being connected to corresponding thereto, described first copper nut overlaps between described positioning boss and aluminium chassis and has the first waveform spring pad.
Above-mentioned a kind of detachable Yagi antenna, it is characterized in that: described second coupling assembling comprises the Insulating frame be square, described Insulating frame offer for four the second location holes one to one of the aluminium alloy bars with described active dipole, the second copper nut for being connected with the aluminium alloy bars of described active dipole is all installed in four described second location holes, the arranged outside of described second copper nut has the weld tabs for making it be electrically connected with described antenna pcb board, described weld tabs arranged outside has the insulating washer for making it insulate mutually with described antenna body, the inner side of described weld tabs is provided with the second waveform spring pad.
Above-mentioned a kind of detachable Yagi antenna, it is characterized in that: the aluminium alloy bars of described active dipole is connected with described second copper nut by copper sheathing, one end of described copper sheathing is threaded with the aluminium alloy bars of described active dipole, and the other end of described copper sheathing is threaded with described second copper nut.
Above-mentioned a kind of detachable Yagi antenna, is characterized in that: be provided with insulation spacer between described copper sheathing and antenna body.
Above-mentioned a kind of detachable Yagi antenna, it is characterized in that: comprise fanning strip and base, described fanning strip is arranged on described antenna body one end away from described director, described base is provided with connecting rod, described connecting rod is hinged by rotating shaft and described fanning strip, described fanning strip offers deep-slotted chip breaker, is provided with the bolt for being connected with described fanning strip by described connecting rod in described deep-slotted chip breaker, described base is provided with U-shaped card.
The utility model compared with prior art has the following advantages:
1, structure of the present utility model is simple, rationally novel in design.
2, the utility model is by arranging the first coupling assembling, thus effectively achieve described director and to be connected with the detachable of antenna body and reflector is connected with the detachable of antenna body, also by arranging the second coupling assembling, effectively achieve active dipole to be connected with the detachable of antenna body, thus make this Yagi antenna can realize quick-detachment and installation, loosely organized problem can't be caused.
3, the utility model is by selecting the first copper nut, the second copper nut and copper sheathing, utilizes the feature that copper material not easily gets rusty, and effectively overcomes in prior art and adopts riveting nut can cause the problem of getting rusty.
4, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, the utility model structure is simple, and rationally novel in design, functional reliability is high, long service life, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model first coupling assembling.
Fig. 3 is the structural representation of the utility model aluminium chassis.
Fig. 4 is the structural representation of the utility model second coupling assembling.
Fig. 5 is the structural representation of the utility model Insulating frame.
Description of reference numerals:
1-first order director; 2-antenna body; 3-second level director;
4-third level director; 5-active dipole; 6-reflector;
7-copper sheathing; 8-insulation spacer; 9-fanning strip;
10-base; 11-U-shaped card; 12-connecting rod;
13-bolt; 14-deep-slotted chip breaker; 15-rotating shaft;
16-aluminium chassis; 16-1-the first location hole; 17-the first copper nut;
18-positioning boss; 19-the first waveform spring pad; 20-Insulating frame;
20-1-the second location hole; 21-the second copper nut; 22-weld tabs;
23-the second waveform spring pad; 24-insulating washer.
Embodiment
A kind of detachable Yagi antenna as shown in Figure 1, comprise antenna body 2, the active dipole 5 being arranged on the antenna pcb board in described antenna body 2 and being arranged on described antenna body 2, described antenna body 2 is positioned at described active dipole 5 side and reflector 6 is installed, described antenna body 2 is positioned at described active dipole 5 opposite side and multistage director is installed, multistage described director is laid along the length direction interval of described antenna body 2, described director and reflector 6 are all mechanically connected by the first coupling assembling and antenna body 2 detachable, described director and reflector 6 are all electrically connected with described antenna body 2 by described first coupling assembling, described active dipole 5 is mechanically connected by the second coupling assembling and antenna body 2 detachable, described active dipole 5 is electrically connected with described antenna pcb board by described second coupling assembling, described active dipole 5 is insulated with described antenna body 2 by described second coupling assembling and is connected, it is inner that described first coupling assembling and described second coupling assembling are all arranged on described antenna body 2.
In the present embodiment, this Yagi antenna is by arranging the first coupling assembling, thus effectively achieve described director and to be connected with the detachable of antenna body 2 and reflector 6 is connected with the detachable of antenna body 2, also by arranging the second coupling assembling, effectively achieve active dipole 5 to be connected with the detachable of antenna body 2, thus make this Yagi antenna can realize quick-detachment and installation, loosely organized problem can't be caused.
In the present embodiment, described director is three grades, be respectively first order director 1, second level director 3 and third level director 4, described second level director 3 is arranged between first order director 1 and third level director 4, described first order director 1 is away from described active dipole 5, and described third level director 4 is near described active dipole 5.
In the present embodiment, described antenna body 2 is aluminum alloy square tube, described active dipole 5, reflector 6 and every grade of director are formed by four aluminium alloy barss laid along described antenna body 2 circumference, described antenna body 2 offer the aluminium alloy bars multiple installing hole one to one with the aluminium alloy bars of the aluminium alloy bars of described director, active dipole 5 and reflector 6.
As shown in Figures 2 and 3, described first coupling assembling comprises the aluminium chassis 16 be square, described aluminium chassis 16 offers aluminium alloy bars four the first location hole 16-1 one to one for the aluminium alloy bars or reflector 6 with described director, the first copper nut 17 that aluminium alloy bars for the aluminium alloy bars or reflector 6 with described director is threaded is installed in described first location hole 16-1, described first location hole 16-1 is the inner hexagonal hole rotated for limiting described first copper nut 17, described first copper nut 17 is provided with the positioning boss 18 in the installing hole for being connected to corresponding thereto, described first copper nut 17 overlaps between described positioning boss 18 and aluminium chassis 16 and has the first waveform spring pad 19.
In the present embodiment, through the first coupling assembling of particular design, effectively can realize described director and antenna body 2 detachable is mechanically connected and described reflector 6 is mechanically connected with antenna body 2 detachable, and effectively can realize the electrical connection of described director and described antenna body 2 and the electrical connection of described reflector 6 and described antenna body 2, its structure is simple, easy for installation.When mounted, under the elastic force effect by the first waveform spring pad 19, described positioning boss 18 is installed in installing hole corresponding with it on antenna body 2.
As shown in Figure 4 and Figure 5, described second coupling assembling comprises the Insulating frame 20 be square, described Insulating frame 20 offer for four the second location hole 20-1 one to one of the aluminium alloy bars with described active dipole 5, the second copper nut 21 for being connected with the aluminium alloy bars of described active dipole 5 is all installed in four described second location hole 20-1, the arranged outside of described second copper nut 21 has the weld tabs 22 for making it be electrically connected with described antenna pcb board, described weld tabs 22 arranged outside has the insulating washer 24 for making it insulate with described antenna body 2 phase, the inner side of described weld tabs 22 is provided with the second waveform spring pad 23.
Composition graphs 1 and Fig. 4, the aluminium alloy bars of described active dipole 5 is connected with described second copper nut 21 by copper sheathing 7, one end of described copper sheathing 7 is threaded with the aluminium alloy bars of described active dipole 5, and the other end of described copper sheathing 7 is threaded with described second copper nut 21.Insulation spacer 8 is provided with between described copper sheathing 7 and antenna body 2.
In the present embodiment, through the second coupling assembling of particular design, effectively can realize the electrical connection of described active dipole 5 and described antenna pcb board, concrete, described copper sheathing 7 is connected with the aluminium alloy bars of active dipole 5, described copper sheathing 7 is connected with described second copper nut 21 again, and signal transmission is given described antenna pcb board by weld tabs 22 by described second copper nut 21, thus achieves the electrical connection of described active dipole 5 and described antenna pcb board.Simultaneously also by described second coupling assembling, realize described active dipole 5 and be connected with the insulation of described antenna body 2, namely by arranging insulation spacer 8, copper sheathing 7 and antenna body 2 being insulated, and then active dipole 5 is insulated with antenna body 2 phase.
As shown in Figure 1, this Yagi antenna comprises fanning strip 9 and base 10, described fanning strip 9 is arranged on described antenna body 2 one end away from described director, described base 10 is provided with connecting rod 12, described connecting rod 12 is hinged by rotating shaft 15 and described fanning strip 9, described fanning strip 9 offers deep-slotted chip breaker 14, is provided with the bolt 13 for being connected with described fanning strip 9 by described connecting rod 12 in described deep-slotted chip breaker 14, described base 10 is provided with U-shaped card 11.
In the present embodiment, by U-shaped card 11, this Yagi antenna is fixed on column or on other supporter, rotated the angle that namely can adjust described antenna body 2 by connecting rod 12 around rotating shaft 15, and then locked by the angle of described bolt 13 to described antenna body 2.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection range of technical solutions of the utility model.
Claims (7)
1. a detachable Yagi antenna, it is characterized in that: comprise antenna body (2), the active dipole (5) being arranged on the antenna pcb board in described antenna body (2) and being arranged on described antenna body (2), described antenna body (2) is positioned at described active dipole (5) side and reflector (6) is installed, described antenna body (2) is positioned at described active dipole (5) opposite side and multistage director is installed, multistage described director is laid along the length direction interval of described antenna body (2), described director and reflector (6) are all mechanically connected by the first coupling assembling and antenna body (2) detachable, described director and reflector (6) are all electrically connected with described antenna body (2) by described first coupling assembling, described active dipole (5) is mechanically connected by the second coupling assembling and antenna body (2) detachable, described active dipole (5) is electrically connected with described antenna pcb board by described second coupling assembling, described active dipole (5) to be insulated with described antenna body (2) by described second coupling assembling and is connected, it is inner that described first coupling assembling and described second coupling assembling are all arranged on described antenna body (2).
2. a kind of detachable Yagi antenna according to claim 1, it is characterized in that: described antenna body (2) is aluminum alloy square tube, described active dipole (5), reflector (6) and every grade of director are formed by four aluminium alloy barss laid along described antenna body (2) circumference, described antenna body (2) offer the aluminium alloy bars multiple installing hole one to one with the aluminium alloy bars of the aluminium alloy bars of described director, active dipole (5) and reflector (6).
3. a kind of detachable Yagi antenna according to claim 2, it is characterized in that: described first coupling assembling comprises the aluminium chassis (16) be square, described aluminium chassis (16) offers aluminium alloy bars four the first location holes (16-1) one to one for the aluminium alloy bars or reflector (6) with described director, the first copper nut (17) that aluminium alloy bars for aluminium alloy bars or reflector (6) with described director is threaded is installed in described first location hole (16-1), described first location hole (16-1) is for limiting the inner hexagonal hole that described first copper nut (17) rotates, described first copper nut (17) is provided with the positioning boss (18) in the installing hole for being connected to corresponding thereto, described first copper nut (17) is positioned to overlap between described positioning boss (18) and aluminium chassis (16) and has the first waveform spring pad (19).
4. a kind of detachable Yagi antenna according to claim 3, it is characterized in that: described second coupling assembling comprises the Insulating frame (20) be square, described Insulating frame (20) offer for four the second location holes (20-1) one to one of the aluminium alloy bars with described active dipole (5), the second copper nut (21) for being connected with the aluminium alloy bars of described active dipole (5) is all installed in four described second location holes (20-1), the arranged outside of described second copper nut (21) has the weld tabs (22) for making it be electrically connected with described antenna pcb board, described weld tabs (22) arranged outside has the insulating washer (24) for making itself and described antenna body (2) insulate mutually, the inner side of described weld tabs (22) is provided with the second waveform spring pad (23).
5. a kind of detachable Yagi antenna according to claim 4, it is characterized in that: the aluminium alloy bars of described active dipole (5) is connected with described second copper nut (21) by copper sheathing (7), one end of described copper sheathing (7) is threaded with the aluminium alloy bars of described active dipole (5), and the other end of described copper sheathing (7) is threaded with described second copper nut (21).
6. a kind of detachable Yagi antenna according to claim 5, is characterized in that: be provided with insulation spacer (8) between described copper sheathing (7) and antenna body (2).
7. a kind of detachable Yagi antenna according to claim 1, it is characterized in that: comprise fanning strip (9) and base (10), described fanning strip (9) is arranged on described antenna body (2) one end away from described director, described base (10) is provided with connecting rod (12), described connecting rod (12) is hinged by rotating shaft (15) and described fanning strip (9), described fanning strip (9) offers deep-slotted chip breaker (14), the bolt (13) for being connected with described fanning strip (9) by described connecting rod (12) is provided with in described deep-slotted chip breaker (14), described base (10) is provided with U-shaped card (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699636.XU CN204905414U (en) | 2015-09-10 | 2015-09-10 | Dismantlement formula yagi aerial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699636.XU CN204905414U (en) | 2015-09-10 | 2015-09-10 | Dismantlement formula yagi aerial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204905414U true CN204905414U (en) | 2015-12-23 |
Family
ID=54927569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520699636.XU Expired - Fee Related CN204905414U (en) | 2015-09-10 | 2015-09-10 | Dismantlement formula yagi aerial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204905414U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689478A (en) * | 2017-08-23 | 2018-02-13 | 上海海事大学 | A kind of rotating controllable AIS base stations Yagi-Uda antenna battle array |
| CN110957571A (en) * | 2019-12-31 | 2020-04-03 | 京信通信技术(广州)有限公司 | Director, radiation unit, base station antenna and debugging method of antenna performance index |
-
2015
- 2015-09-10 CN CN201520699636.XU patent/CN204905414U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689478A (en) * | 2017-08-23 | 2018-02-13 | 上海海事大学 | A kind of rotating controllable AIS base stations Yagi-Uda antenna battle array |
| CN110957571A (en) * | 2019-12-31 | 2020-04-03 | 京信通信技术(广州)有限公司 | Director, radiation unit, base station antenna and debugging method of antenna performance index |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 |