CN206332168U - Symmetrical bicone omnidirectional antenna - Google Patents
Symmetrical bicone omnidirectional antenna Download PDFInfo
- Publication number
- CN206332168U CN206332168U CN201720034806.1U CN201720034806U CN206332168U CN 206332168 U CN206332168 U CN 206332168U CN 201720034806 U CN201720034806 U CN 201720034806U CN 206332168 U CN206332168 U CN 206332168U
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- China
- Prior art keywords
- antenna
- symmetrical
- bicone
- outer cover
- lower cone
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Abstract
The utility model discloses a kind of symmetrical bicone omnidirectional antenna, it is related to omnidirectional antenna technical field, including the lower cone antenna being fixed by screws on base plate, the top of lower cone antenna is connected with epicone antenna by pillar；Described lower cone antenna and the outside of epicone antenna are provided with outer cover, and described outer cover is fixed by a pin on base plate.It has miniaturization, wide simple in construction, frequency coverage, flexible design and it is with low cost the characteristics of, the severe external environment condition in outdoor is can adapt to, with good weatherability.
Description
Technical field
The utility model is related to a kind of omnidirectional antenna, more particularly to a kind of symmetrical bicone omnidirectional antenna.
Background technology
Directional aerial（Directional antenna）Refer on some or certain several specific directions transmitting and receive
Electromagnetic wave is especially strong, and it is then zero or a kind of minimum antenna to launch in other directions and receive electromagnetic wave.Using orientation
The purpose of transmitting antenna is to increase the effective rate of utilization of radiant power, increases confidentiality；Using the main mesh of directional receiving antenna
Be enhancing signal intensity increase antijamming capability.
Due to the fast development of radio communication field, directional aerial can not meet present demand；So, omnidirectional
Antenna is increasingly valued by people；Omnidirectional antenna, i.e., show as 360 ° of all homogeneous radiations in the horizontal direction on figure, that is,
Usually described is non-directional, the wave beam of one fixed width is shown as on height pattern, generally lobe width is got over
Small, gain is bigger.Omnidirectional antenna is generally used for suburbs and counties under the jurisdiction of a large city great Qu site type in mobile communication system, and coverage is big.But
It is that existing omnidirectional antenna has complex structure, designs narrow cumbersome, frequency coverage, poor universality and have certain lack
Fall into；So, miniaturization, wide simple in construction, frequency coverage, flexible design and broadband omni-directional antenna with low cost are ten
Divide necessary.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art there is provided a kind of symmetrical bicone omnidirectional antenna, is solved
The complex structure of prior art of having determined, the problem of design narrow cumbersome, frequency coverage, poor universality and have certain defect.
The purpose of this utility model is achieved through the following technical solutions：Symmetrical bicone omnidirectional antenna, including it is logical
The lower cone antenna that screw is fixed on base plate is crossed, the top of lower cone antenna is connected with epicone antenna by pillar；Described lower cone
The outside of antenna and epicone antenna is provided with outer cover, and described outer cover is fixed by a pin on base plate.
Outer end interface is provided with below described base plate.
Described outer cover is cylindrical jacket.
Described outer cover is near hemispherical outer cover.
Described lower cone antenna is conical antenna symmetrical above and below with epicone antenna.
Described lower cone antenna and epicone antenna for be above be cylindrical assembly shape below cone it is right up and down
Claim antenna.
Described pillar is connected by screw with lower cone antenna and epicone antenna.
The beneficial effects of the utility model are：Symmetrical bicone omnidirectional antenna, it has miniaturization, simple in construction, frequency
Coverage is wide, flexible design and it is with low cost the characteristics of, outdoor severe external environment condition is can adapt to, with weather-proof well
Property.
Brief description of the drawings
Fig. 1 is first embodiment structure chart；
Fig. 2 is second embodiment structure chart；
In figure, 1- base plates, 2- epicone antennas are bored outside antenna, 4- outer covers, 5- pillars, 6- studs, 7- inner bottom platings, 8- under 3-
End interface.
Embodiment
The technical solution of the utility model, but protection domain of the present utility model are described in further detail below in conjunction with the accompanying drawings
It is not limited to as described below.
Symmetrical bicone omnidirectional antenna, including the lower cone antenna 3 being fixed by screws on base plate 1, it is lower to bore the upper of antenna 3
Side is connected with epicone antenna 2 by pillar 5；Described lower cone antenna 3 and the outside of epicone antenna 2 are provided with outer cover 4, and described is outer
Cover 4 is fixed by a pin on base plate 1.
The described lower section of base plate 1 is provided with outer end interface 8.
Described outer cover 4 is cylindrical jacket.
Described outer cover 4 is near hemispherical outer cover.
Described lower cone antenna 3 is conical antenna symmetrical above and below with epicone antenna 2.
Described lower cone antenna 3 is with epicone antenna 2 to be above and below cylindrical assembly shape below cone above
Symmetrical antenna.
Described pillar 5 is connected by screw with lower cone antenna 3 and epicone antenna 2.
Embodiment one：
As shown in figure 1, cone antenna 3 under the cone being fixed on base plate 1, the top of the lower cone antenna 3 of cone passes through 4
Pillar 5 is connected with conical epicone antenna 2；The outside of the lower cone antenna 3 of cone and conical epicone antenna 2 is provided with approximate hemisphere
The side of near hemispherical low-loss outer cover 4, is fixed on base plate 1, under base plate 1 by shape low-loss outer cover 4 by pin
Provided with the radio frequency connector 8 being connected with radio frequency in the middle of side；4 pillars 5 pass through under screw and conical epicone antenna 2 and cone
Cone antenna 3 is connected, and stud 6 is provided with the conical end of conical epicone antenna 2.
Preferably, the working frequency of the embodiment omnidirectional antenna is 3GHz ~ 26.5GHz, and size is H45mm × φ 65mm,
Weight is 0.2Kg, satisfaction miniaturization, simple in construction and wide band requirement；The wind speed more than 50m/s can be kept out, is met
IP67 water protection standards；Operating temperature range is -40 DEG C ~ 70 DEG C, reserve temperature range is -45 DEG C ~ 75 DEG C, RH range
There is very strong weatherability for 20% ~ 90%.
Embodiment two：
As shown in Fig. 2 being that the cylindrical bottom of the lower cone antenna 3 for being cylindrical assembly is provided with above below cone
Inner bottom plating 7, is fixed on base plate 1 by inner bottom plating 7 by pin, the lower cone day that it is cylindrical assembly below cone that the above, which is,
Between line 3 and epicone antenna 2 by 3 posts of branch 5 be supported with it is spacing, 3 pillars 5 by screw be above cone under
Face is that the lower cone antenna 3 and epicone antenna 2 of cylindrical assembly are connected, and it is cylindrical assembly below cone to be above
Outer cover 4 of the outside provided with cylinder of lower cone antenna 3 and epicone antenna 2；By pin from the lower end of base plate 1 upwards with outer cover 4
Connection, middle provided with the radio frequency connector 8 being connected with radio frequency below base plate 1, radio frequency connector 8 has run through base plate 1 and interior bottom
Plate 7, be above the epicone antenna 2 for below cone being cylindrical assembly conical end at be provided with stud 6.
Preferably, it is that the lower cone antenna 3 and epicone antenna 2 of cylindrical assembly are aluminum day below cone that the above, which is,
Line.
Preferably, the working frequency of the present embodiment omnidirectional antenna is 2GHz ~ 8GHz, and size is H103mm × φ 132mm, weight
Measure as 0.6Kg, satisfaction miniaturization, simple in construction and wide band requirement；The wind speed more than 50m/s can be kept out, IP67 is met
Water protection standards；Operating temperature range is -40 DEG C ~ 70 DEG C, reserve temperature range is -45 DEG C ~ 75 DEG C, RH range is
20% ~ 90% has very strong weatherability.
The above is only preferred embodiment of the present utility model, it should be understood that the utility model is not limited to herein
Disclosed form, is not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and environment, and
It can be modified in contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area.And this area
The change and change that personnel are carried out do not depart from spirit and scope of the present utility model, then all should be in right appended by the utility model
It is required that protection domain in.
Claims (7)
1. symmetrical bicone omnidirectional antenna, it is characterised in that：Including being fixed by screws in base plate（1）On lower cone antenna（3）,
Lower cone antenna（3）Top pass through pillar（5）It is connected with epicone antenna（2）；Described lower cone antenna（3）With epicone antenna（2）
Outside be provided with outer cover（4）, described outer cover（4）It is fixed by a pin to base plate（1）On.
2. symmetrical bicone omnidirectional antenna according to claim 1, it is characterised in that：Described base plate（1）Lower section is provided with
Outer end interface（8）.
3. symmetrical bicone omnidirectional antenna according to claim 1, it is characterised in that：Described outer cover（4）For cylinder
Outer cover.
4. symmetrical bicone omnidirectional antenna according to claim 1, it is characterised in that：Described outer cover（4）For approximate half
Spherical outer cover.
5. symmetrical bicone omnidirectional antenna according to claim 1, it is characterised in that：Described lower cone antenna（3）With it is upper
Bore antenna（2）For conical antenna symmetrical above and below.
6. symmetrical bicone omnidirectional antenna according to claim 1, it is characterised in that：Described lower cone antenna（3）With it is upper
Bore antenna（2）For be above be cylindrical assembly shape below cone antenna symmetrical above and below.
7. symmetrical bicone omnidirectional antenna according to claim 1, it is characterised in that：Described pillar（5）Pass through screw
With lower cone antenna（3）With epicone antenna（2）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720034806.1U CN206332168U (en) | 2017-01-12 | 2017-01-12 | Symmetrical bicone omnidirectional antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720034806.1U CN206332168U (en) | 2017-01-12 | 2017-01-12 | Symmetrical bicone omnidirectional antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206332168U true CN206332168U (en) | 2017-07-14 |
Family
ID=59294785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720034806.1U Expired - Fee Related CN206332168U (en) | 2017-01-12 | 2017-01-12 | Symmetrical bicone omnidirectional antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206332168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785374A (en) * | 2017-01-12 | 2017-05-31 | 成都天锐通科技有限公司 | Symmetrical bicone omnidirectional antenna |
-
2017
- 2017-01-12 CN CN201720034806.1U patent/CN206332168U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785374A (en) * | 2017-01-12 | 2017-05-31 | 成都天锐通科技有限公司 | Symmetrical bicone omnidirectional antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 Termination date: 20210112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |