CN203800159U - Wideband omnidirectional antenna device - Google Patents
Wideband omnidirectional antenna device Download PDFInfo
- Publication number
- CN203800159U CN203800159U CN201420191314.XU CN201420191314U CN203800159U CN 203800159 U CN203800159 U CN 203800159U CN 201420191314 U CN201420191314 U CN 201420191314U CN 203800159 U CN203800159 U CN 203800159U
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- China
- Prior art keywords
- metab
- antenna device
- omnidirectional antenna
- hole
- feeder cable
- 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 - Lifetime
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- 210000003205 muscle Anatomy 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 238000002788 crimping Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract 6
- 230000005855 radiation Effects 0.000 abstract 3
- 238000004891 communication Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The utility model discloses a wideband omnidirectional antenna device. The wideband omnidirectional antenna device comprises a metal base, a radiation oscillator which is arranged on the metal base, and a feed cable which is electrically connected with the metal base and the radiation oscillator. The device is characterized in that the radiation oscillator comprises a feed part and a feed ground part, wherein the feed part and the feed ground part are integrally formed; the feed cable is a coaxial cable, and comprises a core wire, an insulating layer, a network cable and a jacket structure; a through hole and a groove are arranged on the metal base; the feed ground part is fixed in the groove and is electrically connected with the metal base; the core wire of the feed cable passes through the through hole and is undetachably, fixedly and electrically connected with the feed part; and the network cable of the feed cable is electrically connected with the metal base. Compared with the prior art, the wideband omnidirectional antenna device provided by the utility model has the advantages of good anti-seismic performance, small volume and compact structure.
Description
Technical field
The utility model relates to communication technical field, is specifically related to a kind of broadband omnidirectional antenna device.
Background technology
Nearly ten years, China's wireless communication technology develops rapidly, cordless communication network and daily life are closely bound up, along with the covering of wireless communication network signal in the public transports such as bus, subway, high ferro train, sightseeing pleasure boat, and mobile radio terminal equipment popularizing in life, wireless communication terminal antenna has obtained further development, also at aspects such as volume size, structural compactness, is faced with more larger challenges simultaneously.
Wireless terminal antenna is the important component part of local wireless communication covering system, and radio communication covering system kind is more and more, and the frequency range of its requirement is also very abundant, there is CDMA800, GSM900, GSM1800,3G, Wlan system, Wimax systems etc., so just have higher requirement to wireless terminal antenna, requiring good looking appearance, in the time of compact conformation, also to possess super wide working frequency range and good electrical property, improve its compatibility and applicability.
Traditional terminal antenna working frequency range has limitation, all can only meet the operating frequency range of certain a part of system requirements, and therefore in the place that requires wider working frequency range, the terminal antenna that a plurality of different operating frequency ranges just must be installed can meet practical application.In recent years some terminal antennas that can work have also been there are in wider frequency section, for example can meet the terminal antenna of 800MHz～2700MHz operating frequency range simultaneously, but, realize this kind of desired volume of antenna performance larger, also be difficult to realize the electrical performance indexes requirement that full frequency band is good, in addition, antenna structure and its mounting means also make antenna exist easily to be fallen to wait limitation and deficiency by shake, are difficult to meet increasingly competitive wireless communications market requirement.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is that a kind of anti-seismic performance providing is good, volume is little, the broadband omnidirectional antenna device of compact conformation.
For reaching above object, the utility model adopts following technical scheme.
A broadband omnidirectional antenna device, it comprises: metab, be arranged on the radiating doublet on metab, and the feeder cable being electrically connected to metab and radiating doublet; It is characterized in that,
Described radiating doublet has integrally formed current feed department and feedback ground portion;
Described feeder cable is coaxial cable, comprises heart yearn, insulating barrier, netting twine and jacket structure;
On metab, be provided with through hole and groove, described feedback ground portion is fixed on groove and is electrically connected to metab, the heart yearn of described feeder cable forms non-removable firm electrical connection through through hole with current feed department, and the netting twine of described feeder cable is electrically connected to metab.
As the further improvement of such scheme, described through hole is step through-hole, and the mounting structure of described coaxial cable and step through-hole is:
Flanged (FLGD) hollow holders is installed on step through-hole, on the sidewall of hollow holders, offers aperture;
Described feeder cable is passed hollow holders from the bottom up, and exposes outside heart yearn and the insulating barrier of certain length, and the netting twine of feeder cable is through aperture and holder welding ground connection, and the inwall crimping of the overcoat of feeder cable and hollow holders is fixed.
As the further improvement of such scheme, described non-removable firm electrical connection refers to:
Bottom outlet and side opening are set on current feed department, on heart yearn, weld copper pipe;
Described copper pipe be assemblied in bottom outlet and the screw fastened that is through side opening on bottom outlet sidewall.
As the further improvement of such scheme, described non-removable firm electrical connection refers to: described heart yearn is welded on current feed department.
As the further improvement of such scheme, at the other end of feeder cable, be connected with radio frequency (RF) coaxial connector.
As the further improvement of such scheme, described metab is provided with annular muscle position, on annular muscle position, annular groove is installed; Between described annular muscle position and annular groove, be provided with waterproof apron.
Further improvement as such scheme is provided with shell on annular groove, between described shell and annular groove, is provided with waterproof pad.
As the further improvement of such scheme, the feedback ground portion of described radiating doublet has at least one screwed hole, and described screwed hole is fixed on feedback ground portion in the groove of metab.
As the further improvement of such scheme, the profile of described metab is circle, ellipse or polygon.
As the further improvement of such scheme, described metab lower surface is provided with installation screwed hole.
Compared with prior art, a kind of broadband omnidirectional antenna device that the utility model provides by being provided with through hole and groove on metab, and utilize the coaxial cable through through hole that aerial signal is connected to external radio frequency device systems, there is volume little, the feature of compact conformation.Meanwhile, due between the heart yearn of feeder cable and current feed department, form non-removable firm electrical connection, anti-shake performance is good, is applicable to the various mobile vehicles such as automobile.During concrete application, a kind of broadband omnidirectional antenna device that the utility model provides is operated in 698MHz in the frequency range of 6GHz, compatible 2G/3G/4G communication network, and the wireless local area network (WLAN) system such as WiFi/WLAN/WiMAX, meet the demand that mobile vehicle wireless communication signals covers.
Accompanying drawing explanation
The broadband omnidirectional antenna device assembling application schematic diagram that Fig. 1 provides for the utility model;
The broadband omnidirectional antenna device decomposition texture schematic diagram that Fig. 2 provides for the utility model;
Fig. 3 is the utility model radiating doublet structural representation;
Fig. 4 assembles schematic diagram between the utility model metab and waterproof pad, waterproof apron;
Fig. 5 assembles schematic diagram between the utility model feeder cable, holder and radio frequency (RF) coaxial connector;
Fig. 6 assembles schematic diagram between the utility model holder and metab.
Description of reference numerals:
1 metab, 1-1 step through-hole, 1-2 square groove, 1-3 annular muscle position, 1-4 annular groove, 1-5 screwed hole, 1-6 screw hole;
2 radiating doublets, 2-1 current feed department, 2-1-1 bottom outlet, 2-1-2 screwed hole, 2-2 presents ground portion;
3 holding screws;
4 holders, 4-1 flange portion, 4-2 aperture, 4-3 threaded portion, 4-4 pipe portion;
5 copper pipes, 6 shells, 7 tapping screws, 8 soket head cap screws;
9 feeder cable, 9-1 heart yearn, 9-2 insulating barrier, 9-3 netting twine, 9-4 overcoat;
10 radio frequency (RF) coaxial connectors, 11 hex nuts, 12 waterproof pads, 13 waterproof aprons.
Embodiment
For further setting forth essence of the present utility model, by reference to the accompanying drawings embodiment of the present utility model is described as follows.
As shown in Figure 1 and Figure 2, a kind of broadband omnidirectional antenna device, comprises metab 1, radiating doublet 2, shell 6 and feeder cable 9.Wherein, radiating doublet 2 vertical distribution are in described metab 1 top; Shell 6 is locked on metab 1 by tapping screw 7, thereby protection covers described radiating doublet 2; One end of feeder cable 9 and radiating doublet 2 are electrically connected, and the other end of feeder cable is provided with radio frequency (RF) coaxial connector 10, for antenna assembly, is connected with external radio frequency device systems.
As shown in Figure 3, the profile ovalize of described metab 1, arranges annular groove 1-4 at the periphery of metab, places waterproof pad 12, to meet the sealing of assembling between metab 1 and shell.Step through-hole 1-1 and square groove 1-2 are set on described metab 1; Described step through-hole 1-1 is used for installing feeder cable, and described square groove-2 are used for connecting the feedback ground portion of radiating doublet.At metab 1 lower surface, 4 screwed hole 1-5 and 5 screw hole 1-6 are set; Described screwed hole 1-5 is fixedly mounted in by whole antenna assembly the outer surface that vehicle is smooth; Described screw hole 1-6 is for the assembling locking between shell 6 and metab 1.Lower surface at metab 1 is also provided with annular muscle position 1-3, and described annular muscle position 1-3 assembling waterproof apron 13, guarantees that whole antenna assembly interior zone is to outside sealing.In other embodiments, metab be shaped as circle or polygon, be not limited to the present embodiment.
In conjunction with Fig. 4-Fig. 6, described radiating doublet 2 has integrally formed current feed department 2-1 and the feedback 2-2 of ground portion, the feedback 2-2 of ground portion is installed in the square groove of metab 1, and use hexagonal socket nut 8 to be locked, realize the electric connection between described metab 1 and the described radiating doublet 2 feedback 2-2 of ground portion simultaneously; Between current feed department 2-1 and feeder cable 9, form non-removable firm connection.Described feeder cable 9 is coaxial cables, comprises heart yearn 9-1, insulating barrier 9-2, netting twine 9-3 and overcoat 9-4 structure.Feeder cable 9 is arranged on step through-hole 1-1 by hollow holders 4.Concrete mounting structure is: on the sidewall of hollow holders 4, offer aperture 4-2, feeder cable 9 is from the bottom up through hollow holders 4, and expose outside heart yearn 9-1 and the insulating barrier 9-2 of certain length, the netting twine 9-3 of feeder cable 9 is through aperture 4-2 and hollow holders 4 welding ground connection, and the overcoat 9-4 of feeder cable 9 and the inwall crimping of hollow holders 4 are fixed.
In the present embodiment, preferably hollow holders 4 materials are brass, and flange portion 4-1, aperture 4-2, threaded portion 4-3 and the 4-4 of pipe portion are set.Described feeder cable 9 is assembled through hollow holders 4 from lower to upper from the 4-4 of pipe portion.According to the actual debugging of electrical property needs, in described flange portion 4-1 plane, expose the long heart yearn 9-1 of 4mm and the long insulating barrier 9-2 of 4mm, at described aperture 4-2 place, between hollow holders 4 and the netting twine 9-3 of feeder cable 9, weld ground connection, and the 4-4 of pipe portion and overcoat 9-4 crimping firm.Described hollow holders 4, is then used hex nut 11 and threaded portion 4-3 to lock and is fixed on metab 1 from top to down through the step through-hole 1-1 of metab 1 together with feeder cable 9.
Further preferably, described non-removable firm connection refers to: a bottom outlet 2-1-1 coaxial with described metab 1 step through-hole 1-1 is set in the bottom of current feed department 2-1; Described bottom outlet 2-1-1 will be connected with the heart yearn 9-1 of feeder cable 9 by copper pipe 5; In described current feed department 2-1 side, a screwed hole 2-1-2 is set, coordinates holding screw 3 to use, guarantee the firm and reliable connection between copper pipe 5 and bottom outlet 2-1-1; Described copper pipe 5 welds with feeder cable 9 heart yearn 9-1.In other embodiments, between feeder cable 9 heart yearn 9-1 and current feed department 2-1, also adopt welding to conduct, be not limited to the present embodiment.
Above embodiment has been described in detail essence of the present utility model, but can not to protection range of the present utility model, limit with this.In every case according to the essence of the utility model, the simple modifications of doing, modification or equivalent transformation, within all dropping on claim protection range of the present utility model.
Claims (10)
1. a broadband omnidirectional antenna device, it comprises: metab, be arranged on the radiating doublet on metab, and the feeder cable being electrically connected to metab and radiating doublet; It is characterized in that,
Described radiating doublet has integrally formed current feed department and feedback ground portion;
Described feeder cable is coaxial cable, comprises heart yearn, insulating barrier, netting twine and jacket structure;
On metab, be provided with through hole and groove, described feedback ground portion is fixed on groove and is electrically connected to metab, the heart yearn of described feeder cable forms non-removable firm electrical connection through through hole with current feed department, and the netting twine of described feeder cable is electrically connected to metab.
2. a kind of broadband omnidirectional antenna device according to claim 1, is characterized in that, described through hole is step through-hole, and the mounting structure of described coaxial cable and step through-hole is:
Flanged (FLGD) hollow holders is installed on step through-hole, on the sidewall of hollow holders, offers aperture;
Described feeder cable is passed hollow holders from the bottom up, and exposes outside heart yearn and the insulating barrier of certain length, and the netting twine of feeder cable is through aperture and holder welding ground connection, and the inwall crimping of the overcoat of feeder cable and hollow holders is fixed.
3. a kind of broadband omnidirectional antenna device according to claim 2, is characterized in that, described non-removable firm electrical connection refers to:
Bottom outlet and side opening are set on current feed department, on heart yearn, weld copper pipe;
Described copper pipe be assemblied in bottom outlet and the screw fastened that is through side opening on bottom outlet sidewall.
4. a kind of broadband omnidirectional antenna device according to claim 2, is characterized in that, described non-removable firm electrical connection refers to: described heart yearn is welded on current feed department.
5. a kind of broadband omnidirectional antenna device according to claim 1, is characterized in that, at the other end of feeder cable, is connected with radio frequency (RF) coaxial connector.
6. a kind of broadband omnidirectional antenna device according to claim 1, is characterized in that, described metab is provided with annular muscle position, on annular muscle position, annular groove is installed; Between described annular muscle position and annular groove, be provided with waterproof apron.
7. a kind of broadband omnidirectional antenna device according to claim 6, is characterized in that, shell is installed on annular groove, between described shell and annular groove, is provided with waterproof pad.
8. a kind of broadband omnidirectional antenna device according to claim 1, is characterized in that, the feedback ground portion of described radiating doublet has at least one screwed hole, and described screwed hole is fixed on feedback ground portion in the groove of metab.
9. a kind of broadband omnidirectional antenna device according to claim 1, is characterized in that, the profile of described metab is circle, ellipse or polygon.
10. a kind of broadband omnidirectional antenna device according to claim 1, is characterized in that, described metab lower surface is provided with installation screwed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420191314.XU CN203800159U (en) | 2014-04-18 | 2014-04-18 | Wideband omnidirectional antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420191314.XU CN203800159U (en) | 2014-04-18 | 2014-04-18 | Wideband omnidirectional antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203800159U true CN203800159U (en) | 2014-08-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420191314.XU Expired - Lifetime CN203800159U (en) | 2014-04-18 | 2014-04-18 | Wideband omnidirectional antenna device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203800159U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701604A (en) * | 2014-12-27 | 2015-06-10 | 广东盛路通信科技股份有限公司 | Inverted-F broadband antenna suitable for vehicle's mobile communication |
| CN105161818A (en) * | 2015-10-22 | 2015-12-16 | 中电科航空电子有限公司 | Airport wireless communication antenna |
| CN106229642A (en) * | 2016-09-08 | 2016-12-14 | 西安电子科技大学 | Vertical depolarized omnidirectional antenna |
| CN107785689A (en) * | 2017-11-23 | 2018-03-09 | 广东通宇通讯股份有限公司 | Wiring board feed structure and its feed seat |
| CN110611166A (en) * | 2019-10-21 | 2019-12-24 | 江苏爱吉亚电子科技有限公司 | Automobile antenna and manufacturing method thereof |
-
2014
- 2014-04-18 CN CN201420191314.XU patent/CN203800159U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104701604A (en) * | 2014-12-27 | 2015-06-10 | 广东盛路通信科技股份有限公司 | Inverted-F broadband antenna suitable for vehicle's mobile communication |
| CN105161818A (en) * | 2015-10-22 | 2015-12-16 | 中电科航空电子有限公司 | Airport wireless communication antenna |
| CN105161818B (en) * | 2015-10-22 | 2019-05-14 | 中电科航空电子有限公司 | Airport radio antenna |
| CN106229642A (en) * | 2016-09-08 | 2016-12-14 | 西安电子科技大学 | Vertical depolarized omnidirectional antenna |
| CN107785689A (en) * | 2017-11-23 | 2018-03-09 | 广东通宇通讯股份有限公司 | Wiring board feed structure and its feed seat |
| CN110611166A (en) * | 2019-10-21 | 2019-12-24 | 江苏爱吉亚电子科技有限公司 | Automobile antenna and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |