CN107039762A - One kind miniaturization full frequency band high-gain PCB antenna - Google Patents
One kind miniaturization full frequency band high-gain PCB antenna Download PDFInfo
- Publication number
- CN107039762A CN107039762A CN201710307439.2A CN201710307439A CN107039762A CN 107039762 A CN107039762 A CN 107039762A CN 201710307439 A CN201710307439 A CN 201710307439A CN 107039762 A CN107039762 A CN 107039762A
- Authority
- CN
- China
- Prior art keywords
- antenna
- current feed
- frequency band
- feed department
- full frequency
- 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.)
- Pending
Links
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000002609 medium Substances 0.000 description 19
- 238000004891 communication Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000012120 mounting media Substances 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
Classifications
-
- 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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/20—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements characterised by the operating wavebands
Abstract
Full frequency band high-gain PCB antenna is minimized the invention discloses one kind.One kind miniaturization full frequency band high-gain PCB antenna, it is characterised in that including：Antenna radiator, medium substrate and antenna floor；Antenna radiator is located above medium substrate, and antenna floor is located at below medium substrate；Antenna radiator includes antenna body, antenna coupling body and current feed department；Antenna body and antenna coupling body are connected with current feed department；Antenna body and current feed department are provided with via；The circuit of antenna radiator is connected by the via on current feed department with the circuit of medium substrate.The one end on antenna floor is provided with an empty regions, and medium substrate is located in empty regions.By the above-mentioned means, the present invention reduces the size of antenna, its smaller, further space for saving electronic equipment that takes up space；Because antenna size is small and is configured with match circuit, the efficiency of antenna is improved, and can be arranged on arbitrary electronic equipment, user's request is met, improves the practicality of antenna.
Description
Technical field
The present invention relates to communication antenna technical field, more particularly to a kind of miniaturization full frequency band high-gain PCB antennas.
Background technology
Network function, PCB (Printed can be all equipped with the communication products such as vehicle-mounted middle control, notebook, television set, sound equipment
Circuit Board, printed circuit board) antenna is wherein essential part.With flourishing for the communication technology, communication
Product increasingly tends to lightweight, small-sized, and existing PCB antenna typically can all take larger space, with certain limitation, no
Beneficial to popularization and application；And PCB antenna efficiency is larger by surrounding environment influence, in actual use under various circumstances, it is received
Effect with transmission signal is undesirable.
The content of the invention
The present invention solves the technical problem of providing a kind of miniaturization full frequency band high-gain PCB antenna, simple in construction,
It is reasonable in design, the high-gain effect of miniaturization PCB antenna can be realized.
To reach above-mentioned purpose, the technical solution adopted for the present invention to solve the technical problems is：
One kind miniaturization full frequency band high-gain PCB antenna, including：
Antenna radiator, medium substrate and antenna floor；
The antenna radiator is located above the medium substrate, and the antenna floor is located at below the medium substrate；
The antenna radiator includes antenna body, antenna coupling body and current feed department；Antenna body and the antenna coupling
Body is connected with the current feed department；The antenna body and current feed department are provided with via；
The circuit of the antenna radiator is connected by the via on the current feed department with the circuit of the medium substrate.
It is preferred that, the current feed department includes current feed department first end and the end of current feed department second, the current feed department first end and institute
Antenna body is stated to be connected.
It is preferred that, the antenna coupling body is L-type structure, the short side of the antenna coupling body and the end of current feed department second
It is connected.
It is preferred that, the antenna floor includes match circuit and feeder line, and the match circuit and feeder line are located at the antenna
On the upper surface on floor.
It is preferred that, the antenna floor is rectangular parallelepiped structure, and the one end on the antenna floor is provided with an empty regions, institute
Medium substrate is stated in the empty regions.
It is preferred that, the two ends of the two ends of the empty regions upper surface and the medium substrate lower surface are respectively arranged with copper
Block.
It is preferred that, the length on the antenna floor is 140 ± 0.30mm, and width is 50 ± 0.30mm, thickness is 1.20 ±
0.30mm。
It is preferred that, the length of the empty regions is 50 ± 0.15mm, and width is 8 ± 0.15mm.
It is preferred that, the length of the medium substrate is 50 ± 0.15mm, and width is 8 ± 0.15mm, thickness is 3.20 ±
0.15mm。
Due to the utilization of above-mentioned technical proposal, the present invention has following beneficial effect compared with prior art：
Full frequency band high-gain PCB antenna is minimized there is provided one kind, reduces the size of antenna, it takes up space smaller, enters
One step saves the space of electronic equipment, strengthens aesthetic property while high-gain is ensured, improves Consumer's Experience；Because of antenna size
Small and be configured with match circuit, antenna is smaller by surrounding environment influence, improves the efficiency of antenna, and can be arranged on arbitrary electricity
In sub- equipment, user's request is met, the practicality of antenna is improved, is conducive to a wide range of popularization and application.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram for minimizing the preferred embodiment of full frequency band high-gain PCB antenna one of the present invention.
Fig. 2 is a kind of schematic diagram for minimizing antenna floor in full frequency band high-gain PCB antenna of the present invention.
Fig. 3 is a kind of schematic diagram for minimizing antenna radiator in full frequency band high-gain PCB antenna of the present invention.
Fig. 4 is a kind of upward view for minimizing antenna radiator in full frequency band high-gain PCB antenna of the present invention.
Fig. 5 is that the curve that a kind of miniaturization full frequency band high-gain PCB antenna voltage standing wave ratio of the present invention changes with frequency shows
It is intended to.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Refering to Fig. 1 to Fig. 4, one kind minimizes full frequency band high-gain PCB antenna, including：
Antenna radiator, medium substrate 2 and antenna floor 1；
Antenna radiator is located at the top of medium substrate 2, and antenna floor 1 is located at the lower section of medium substrate 2；
Antenna radiator includes antenna body 31, antenna coupling body 32 and current feed department 33；Antenna body 31 and antenna coupling
Body 32 is connected with current feed department 33.Play coupling, antenna coupling energy in the vicinity that antenna coupling body 32 is arranged on antenna body 31
Antenna performance is enough lifted, is more beneficial for receiving signal, so as to ensure that antenna receives the efficiency of signal.
Antenna body 31 and current feed department 33 are provided with via 4；Via 4 on antenna body 31 is used for mounting medium substrate 2,
Via 4 on current feed department 33 is used to be connected with the circuit on antenna floor 1.
The circuit of antenna radiator is connected by the via on current feed department 33 with the circuit of medium substrate 2.
Current feed department 33 includes current feed department first end and the end of current feed department second, and current feed department first end is connected with antenna body 31.
Antenna body 31 includes longer section and compared with short section, longer section of control low-frequency range, and high band is controlled compared with short section.
Antenna coupling body 32 is L-type structure, and the short side of antenna coupling body 32 is connected with the end of current feed department second.The antenna is coupled
The long side of body 32, the length and width of short side can be adjusted, and so as to control the frequency range of coupling, increase the work of antenna body 31
Make bandwidth, expand the scope for receiving signal.
Antenna floor 1 includes match circuit and feeder line, and match circuit and feeder line are located on the upper surface on antenna floor.This
It is used for the impedance for adjusting antenna with circuit, antenna is smaller by surrounding environment influence, the high-gain part of antenna is fallen required
In frequency range, the efficiency of antenna is improved, different use environments can be met, user's request is met.
Antenna floor 1 is rectangular parallelepiped structure, and the one end on antenna floor 1 is provided with an empty regions 11, and medium substrate 2 is located at
In empty regions 11.Because medium substrate 2 is that size is smaller so that antenna institute in the empty regions 11 on antenna floor 1
The space of occupancy is small, strengthens aesthetic property, saves the space of electronic equipment, improve Consumer's Experience.
The two ends of the upper surface of empty regions 11 and the two ends of the lower surface of medium substrate 2 are respectively arranged with copper billet 5, for medium
Substrate 2 and the connection on antenna floor 1, make medium substrate 2 be fixed in the empty regions on antenna floor 1.
The length on antenna floor 1 is 140 ± 0.30mm, and width is 50 ± 0.30mm, and thickness is 1.20 ± 0.30mm.
The length of empty regions 11 is 50 ± 0.15mm, and width is 8 ± 0.15mm.
The length of medium substrate 2 is 50 ± 0.15mm, and width is 8 ± 0.15mm, and thickness is 3.20 ± 0.15mm.
The embodiment of the present invention is not limited to low-frequency range and the vertical of high band, and the efficiency and peak gain of the antenna can
With with reference to shown in table 1：
Table 1
It will be appreciated by those skilled in the art that realizing that all or part of step of above-described embodiment can be by hardware come complete
Into the hardware of correlation can also being instructed to complete by program, described program can be stored in a kind of computer-readable storage
In medium, storage medium mentioned above can be system memory, disk or CD etc..The present invention be operable with PCS, DCS,
The systems such as WCDMA, WIFI, LTE, its current feed department voltage standing wave ratio is as shown in Figure 5 with the change of frequency.The working frequency of the present invention
For：Low-frequency range 700-960MHz, high band 1700-2700MHz；Standing-wave ratio 1 in Fig. 5, at 2,3,4 points is respectively less than 3.5, meets
50 ohm of matchings are required.
Embodiments of the invention are these are only, are not intended to limit the scope of the invention, it is every to be said using the present invention
Equivalent structure or equivalent flow conversion that bright book and accompanying drawing content are made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (9)
1. one kind miniaturization full frequency band high-gain PCB antenna, it is characterised in that including：
Antenna radiator, medium substrate and antenna floor；
The antenna radiator is located above the medium substrate, and the antenna floor is located at below the medium substrate；
The antenna radiator includes antenna body, antenna coupling body and current feed department；Antenna body and the antenna coupling body with
The current feed department is connected；The antenna body and current feed department are provided with via；
The circuit of the antenna radiator is connected by the via on the current feed department with the circuit of the medium substrate.
2. a kind of miniaturization full frequency band high-gain PCB antenna according to claim 1, it is characterised in that：The current feed department
Including current feed department first end and the end of current feed department second, the current feed department first end is connected with the antenna body,.
3. a kind of miniaturization full frequency band high-gain PCB antenna according to claim 1, it is characterised in that：The antenna coupling
Zoarium is L-type structure, and the short side of the antenna coupling body is connected with the end of current feed department second.
4. a kind of miniaturization full frequency band high-gain PCB antenna according to claim 1, it is characterised in that：The antenna
Plate includes match circuit and feeder line, and the match circuit and feeder line are located on the upper surface on the antenna floor.
5. a kind of miniaturization full frequency band high-gain PCB antenna according to claim 1, it is characterised in that：The antenna
Plate is rectangular parallelepiped structure, and the one end on the antenna floor is provided with an empty regions, and the medium substrate is located at the clearance zone
In domain.
6. a kind of miniaturization full frequency band high-gain PCB antenna according to claim 5, it is characterised in that：The clearance zone
The two ends of domain upper surface and the two ends of the medium substrate lower surface are respectively arranged with copper billet.
7. a kind of according to claim 1 or 5 minimize full frequency band high-gain PCB antenna, it is characterised in that：The antenna
The length on floor is 140 ± 0.30mm, and width is 50 ± 0.30mm, and thickness is 1.20 ± 0.30mm.
8. a kind of miniaturization full frequency band high-gain PCB antenna according to claim 5 or 6, it is characterised in that：The headroom
The length in region is 50 ± 0.15mm, and width is 8 ± 0.15mm.
9. a kind of according to claim 1 or 5 minimize full frequency band high-gain PCB antenna, it is characterised in that：The medium
The length of substrate is 50 ± 0.15mm, and width is 8 ± 0.15mm, and thickness is 3.20 ± 0.15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710307439.2A CN107039762A (en) | 2017-05-04 | 2017-05-04 | One kind miniaturization full frequency band high-gain PCB antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710307439.2A CN107039762A (en) | 2017-05-04 | 2017-05-04 | One kind miniaturization full frequency band high-gain PCB antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107039762A true CN107039762A (en) | 2017-08-11 |
Family
ID=59536949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710307439.2A Pending CN107039762A (en) | 2017-05-04 | 2017-05-04 | One kind miniaturization full frequency band high-gain PCB antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107039762A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112635975A (en) * | 2020-12-11 | 2021-04-09 | 合肥联宝信息技术有限公司 | 5G full-band antenna and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009154417A2 (en) * | 2008-06-18 | 2009-12-23 | 주식회사 아모텍 | Multiband antenna for portable terminal unit and portable terminal unit equipped with the same |
| CN202042592U (en) * | 2011-03-17 | 2011-11-16 | 比亚迪股份有限公司 | Built-in mobile phone antenna |
| CN103825080A (en) * | 2014-02-28 | 2014-05-28 | 温州海通通讯电子有限公司 | Novel broadband LTE antenna suitable for mobile terminal |
| CN104577313A (en) * | 2015-02-11 | 2015-04-29 | 上海安费诺永亿通讯电子有限公司 | Novel coupled feed antenna aiming at clearance-free rear metal shell |
| CN206878169U (en) * | 2017-05-04 | 2018-01-12 | 禾邦电子(苏州)有限公司 | One kind miniaturization full frequency band high-gain PCB antenna |
-
2017
- 2017-05-04 CN CN201710307439.2A patent/CN107039762A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009154417A2 (en) * | 2008-06-18 | 2009-12-23 | 주식회사 아모텍 | Multiband antenna for portable terminal unit and portable terminal unit equipped with the same |
| CN202042592U (en) * | 2011-03-17 | 2011-11-16 | 比亚迪股份有限公司 | Built-in mobile phone antenna |
| CN103825080A (en) * | 2014-02-28 | 2014-05-28 | 温州海通通讯电子有限公司 | Novel broadband LTE antenna suitable for mobile terminal |
| CN104577313A (en) * | 2015-02-11 | 2015-04-29 | 上海安费诺永亿通讯电子有限公司 | Novel coupled feed antenna aiming at clearance-free rear metal shell |
| CN206878169U (en) * | 2017-05-04 | 2018-01-12 | 禾邦电子(苏州)有限公司 | One kind miniaturization full frequency band high-gain PCB antenna |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112635975A (en) * | 2020-12-11 | 2021-04-09 | 合肥联宝信息技术有限公司 | 5G full-band antenna and electronic equipment |
| CN112635975B (en) * | 2020-12-11 | 2022-04-01 | 合肥联宝信息技术有限公司 | 5G full-band antenna and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |