CN206673091U - A kind of deposited copper PCB L-band circular polarized antenna structure - Google Patents
A kind of deposited copper PCB L-band circular polarized antenna structure Download PDFInfo
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- CN206673091U CN206673091U CN201720373746.6U CN201720373746U CN206673091U CN 206673091 U CN206673091 U CN 206673091U CN 201720373746 U CN201720373746 U CN 201720373746U CN 206673091 U CN206673091 U CN 206673091U
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- feed mouth
- radio frequency
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Abstract
The utility model discloses a kind of deposited copper PCB L-band circular polarized antenna structure, including PCB, the first radio frequency input point, the second radio frequency input point, the 3rd radio frequency input point and the 4th radio frequency input point are welded with PCB, antenna mechanism is electrically connected with the first radio frequency input point, the second radio frequency input point, the 3rd radio frequency input point and the 4th radio frequency input point.This deposited copper PCB L-band circular polarized antenna structure, feeder is by through hole, blind hole, half-blind hole is realized, does not influence device plane and flatness up and down, is adapted to surface mount, the feeding network of coplanar waveguide transmission line composition to be one one go out four work point device, it ensure that the first radiating element and the second radiating element obtain input current of the constant amplitude with phase, using once etching pressing excision forming, antenna yield can be greatly enhanced and reduce the production cost of antenna.
Description
Technical field
Antenna technical field is the utility model is related to, specially a kind of deposited copper PCB L-band circular polarized antenna knot
Structure.
Background technology
With trend portable, that wearable wireless terminal device increasingly minimizes, antenna performance index is not being reduced
Under the premise of, how to make antenna thinner, it is smaller to be pursued a goal what is produced as Antenna Design, also will be it is portable, it is wearable
Wireless terminal device manufacturer provides more flexible design flexibility, with reference to mature wood matter and advanced design theory, realizes more
The more star GNSS broad-band antennas of thin small multi-frequency of kind shape will solve this contradiction well.
Utility model content
The purpose of this utility model is to provide a kind of deposited copper PCB L-band circular polarized antenna structure possess raising
The advantages of antenna yield, the production cost for reducing antenna and suitable surface mount, solves problem of the prior art.
To achieve the above object, the utility model provides following technical scheme：A kind of deposited copper PCB L-band entelechy
Change antenna structure, including PCB, be welded with the PCB the first radio frequency input point, the second radio frequency input point,
3rd radio frequency input point and the 4th radio frequency input point, the first radio frequency input point, the second radio frequency input point, the 3rd radio frequency input point and
Antenna mechanism is electrically connected with 4th radio frequency input point；The antenna mechanism by the first radiating element, the second radiating element and
Antenna top cover is formed, and the first radiating element, the second radiating element and antenna top cover are arranged, set on the first radiating element from bottom to up
There are first module feed mouth, second unit feed mouth, third unit feed mouth and the feed mouth of Unit the 4th, on the second radiating element
Provided with the feed of Unit the 5th mouth, the feed of Unit the 6th mouth, the feed mouth of Unit the 7th and the feed mouth of Unit the 8th, opened on antenna top cover
Provided with the first fixing hole, the second fixing hole, the 3rd fixing hole and the 4th fixing hole, first module feed mouth, the feed of Unit the 5th
Mouth and the first fixing hole are located on same vertical curve, and second unit feed mouth, the feed mouth of Unit the 6th and the second fixing hole are set
On same vertical curve, third unit feed mouth, Unit the 7th feed mouth and the 3rd fixing hole on same vertical curve, the
The feed of Unit four mouth, the feed mouth of Unit the 8th and the 4th fixing hole are located on same vertical curve.
Preferably, first module feed mouth and the feed mouth of Unit the 5th are electrically connected with, second unit feed mouth and the
Unit six feed mouth be electrically connected with, third unit feed mouth and Unit the 7th feed mouth be electrically connected with, Unit the 4th feed mouth and
The feed mouth of Unit eight is electrically connected with.
Preferably, the cross section of the antenna top cover is hexagonal structure.
Preferably, first module feed mouth and second unit the feed mouth is electrically connected with by feeder, and the 5th is single
Member feed mouth and the feed mouth of Unit the 6th are electrically connected with by feeder.
Compared with prior art, the beneficial effects of the utility model are as follows：
This deposited copper PCB L-band circular polarized antenna structure, feeder is by through hole, blind hole, half-blind hole realization, milli
Device plane and flatness up and down is not influenceed, is adapted to surface mount, and the feeding network of coplanar waveguide transmission line composition is
The one one work point device for going out four, it ensure that the first radiating element and the second radiating element obtain input current of the constant amplitude with phase, adopt
With once etching pressing excision forming, antenna yield can be greatly enhanced and reduce the production cost of antenna.
Brief description of the drawings
Fig. 1 is overall structure figure of the present utility model；
Fig. 2 is antenna cap structure figure of the present utility model；
Fig. 3 is the second radiative unit structure figure of the present utility model；
Fig. 4 is the first radiative unit structure figure of the present utility model；
Fig. 5 is PCB structure chart of the present utility model.
In figure：1PCB circuit boards, 11 first radio frequency input points, 12 second radio frequency input points, 13 the 3rd radio frequency input points, 14
4th radio frequency input point, 2 antenna mechanisms, 21 first radiating elements, 211 first modules feed mouth, 212 second units feed mouth,
213 third units feed mouth, the feed of Unit 214 the 4th mouth, 22 second radiating elements, the feed of Unit 221 the 5th mouth, 222 the 6th
Unit feed mouth, the feed of Unit 223 the 7th mouth, the feed of Unit 224 the 8th mouth, 23 antenna top covers, 231 first fixing holes, 232 the
Two fixing holes, 233 the 3rd fixing holes, 234 the 4th fixing holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-5, a kind of deposited copper PCB L-band circular polarized antenna structure, including PCB 1, PCB electricity
The first radio frequency input point 11, the second radio frequency input point 12, the 3rd radio frequency input point 13 and the input of the 4th radio frequency are welded with road plate 1
Point 14, the first radio frequency input point 11, the second radio frequency input point 12, the 3rd radio frequency input point 13 and the 4th radio frequency input point 14 are
The feed port of antenna, the first radio frequency input point 11, the second radio frequency input point 12, the 3rd radio frequency input point 13 and the 4th radio frequency are defeated
Antenna mechanism 2 is electrically connected with access point 14, the dielectric material of antenna mechanism 2 is pcb board；Antenna mechanism 2 is single by the first radiation
First 21, second radiating element 22 and antenna top cover 23 form, the first radiating element 21, the second radiating element 22 and antenna top cover 23
Arrange from bottom to up, the first radiating element 21 is provided with first module feed mouth 211, second unit feed mouth 212, third unit
Feed the unit of mouth 213 and the 4th feed mouth 214, first module feed mouth 211, second unit feed mouth 212, third unit feed
The unit feed mouth 214 of mouth 213 and the 4th is the input port of signal, and the second radiating element 22 is provided with the feed mouth of Unit the 5th
221st, the feed of Unit the 6th mouth 222, feed mouth 223 and the 8th unit feed mouth 224 of Unit the 7th, the feed of Unit the 5th mouth 221,
The feed of Unit the 6th mouth 222, the input port that feed mouth 223 and the 8th unit feed mouth 224 of Unit the 7th is signal, antenna top
The cross section of lid 23 is hexagonal structure, and antenna top cover 23 plays the first radiating element 21 of protection and the second radiating element 22, day
Offer the first fixing hole 231, the second fixing hole 232, the 3rd fixing hole 233 and the 4th fixing hole 234 on line top cover 23, first
Unit feed mouth 211, the feed fixing hole 231 of mouth 221 and first of Unit the 5th are located on same vertical curve, the first fixing hole
231, second unit feed mouth 212, the feed fixing hole 232 of mouth 222 and second of Unit the 6th are located on same vertical curve, and first
Unit feeds mouth 211 and second unit feed mouth 212 is electrically connected with by feeder, the feed mouth 221 and the 6th of Unit the 5th
Unit feed mouth 222 is electrically connected with by feeder, feeder coplanar waveguide transmission line between signal input port, day
Line feeder line is by through hole, blind hole, and half-blind hole is realized, does not influence device plane and flatness up and down, is adapted to surface mount,
Third unit feed mouth 213, Unit the 7th feed the fixing hole 233 of mouth 223 and the 3rd on same vertical curve, the feedback of Unit the 4th
Power port 214, the feed fixing hole 234 of mouth 224 and the 4th of Unit the 8th are located on same vertical curve, first module feed mouth 211
It is electrically connected with the feed mouth 221 of Unit the 5th, second unit feed mouth 212 and the 6th unit feed mouth 222 is electrically connected with, and the 3rd
Unit feed mouth 213 and the 7th unit feed mouth 223 is electrically connected with, the electricity of the feed mouth 214 and eight unit feed of Unit the 4th mouth 224
Property connection, the feeding network of coplanar waveguide transmission line composition to be one one go out four work point device, ensure that the first radiating element 21
Input current of the constant amplitude with phase is obtained with the second radiating element 22, using once etching pressing excision forming, can be greatly enhanced
Antenna yield and the production cost for reducing antenna.
In summary：This deposited copper PCB L-band circular polarized antenna structure, feeder is by through hole, blind hole, half-blindness
Hole is realized, does not influence device plane and flatness up and down, is adapted to surface mount, the feedback of coplanar waveguide transmission line composition
Electric network is one one go out four work point device, ensure that the first radiating element 21 and the second radiating element 22 obtain constant amplitude with phase
Input current, using once etching pressing excision forming, antenna yield can be greatly enhanced and reduce the production cost of antenna.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of deposited copper PCB L-band circular polarized antenna structure, including PCB (1), it is characterised in that：It is described
The first radio frequency input point (11), the second radio frequency input point (12), the 3rd radio frequency input point (13) are welded with PCB (1)
With the 4th radio frequency input point (14), the first radio frequency input point (11), the second radio frequency input point (12), the 3rd radio frequency input point (13)
Antenna mechanism (2) is electrically connected with the 4th radio frequency input point (14)；The antenna mechanism (2) is by the first radiating element
(21), the second radiating element (22) and antenna top cover (23) composition, the first radiating element (21), the second radiating element (22) and day
Line top cover (23) arranges from bottom to up, and the first radiating element (21) is provided with first module feed mouth (211), second unit feed
Mouth (212), third unit feed mouth (213) and the feed mouth of Unit the 4th (214), it is single that the second radiating element (22) is provided with the 5th
Member feed mouth (221), the feed mouth of Unit the 6th (222), the feed mouth of Unit the 7th (223) and the feed mouth of Unit the 8th (224), day
The first fixing hole (231), the second fixing hole (232), the 3rd fixing hole (233) and the 4th fixing hole are offered on line top cover (23)
(234), it is vertical to be located at same for first module feed mouth (211), the feed mouth of Unit the 5th (221) and the first fixing hole (231)
On line, second unit feed mouth (212), the feed mouth of Unit the 6th (222) and the second fixing hole (232) are located at same vertical curve
On, third unit feed mouth (213), Unit the 7th feed mouth (223) and the 3rd fixing hole (233) on same vertical curve,
The feed mouth of Unit the 4th (214), the feed mouth of Unit the 8th (224) and the 4th fixing hole (234) are located on same vertical curve.
A kind of 2. deposited copper PCB L-band circular polarized antenna structure according to claim 1, it is characterised in that：It is described
First module feed mouth (211) and the feed mouth of Unit the 5th (221) are electrically connected with, second unit feed mouth (212) and the 6th list
Member feed mouth (222) is electrically connected with, and third unit feed mouth (213) and the feed mouth of Unit the 7th (223) are electrically connected with, and the 4th is single
Member feed mouth (214) and the feed mouth of Unit eight (224) are electrically connected with.
A kind of 3. deposited copper PCB L-band circular polarized antenna structure according to claim 1, it is characterised in that：It is described
The cross section of antenna top cover (23) is hexagonal structure.
A kind of 4. deposited copper PCB L-band circular polarized antenna structure according to claim 1, it is characterised in that：It is described
First module feed mouth (211) and second unit feed mouth (212) are electrically connected with by feeder, the feed mouth of Unit the 5th
(221) it is electrically connected with the feed mouth of Unit the 6th (222) by feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720373746.6U CN206673091U (en) | 2017-04-10 | 2017-04-10 | A kind of deposited copper PCB L-band circular polarized antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720373746.6U CN206673091U (en) | 2017-04-10 | 2017-04-10 | A kind of deposited copper PCB L-band circular polarized antenna structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206673091U true CN206673091U (en) | 2017-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720373746.6U Expired - Fee Related CN206673091U (en) | 2017-04-10 | 2017-04-10 | A kind of deposited copper PCB L-band circular polarized antenna structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN206673091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518366A (en) * | 2019-08-06 | 2019-11-29 | 西安电子科技大学 | Circularly polarized dielectric reflector element and reflective array antenna based on 3D printing technique |
-
2017
- 2017-04-10 CN CN201720373746.6U patent/CN206673091U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518366A (en) * | 2019-08-06 | 2019-11-29 | 西安电子科技大学 | Circularly polarized dielectric reflector element and reflective array antenna based on 3D printing technique |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20190410 |