CN109103593A - Built-in all frequency bands antenna - Google Patents
Built-in all frequency bands antenna Download PDFInfo
- Publication number
- CN109103593A CN109103593A CN201811109708.5A CN201811109708A CN109103593A CN 109103593 A CN109103593 A CN 109103593A CN 201811109708 A CN201811109708 A CN 201811109708A CN 109103593 A CN109103593 A CN 109103593A
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- route
- antenna
- antenna body
- line
- built
- 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
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- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 230000005855 radiation Effects 0.000 abstract description 11
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 229910000679 solder Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 239000011469 building brick Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000013456 study Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004804 winding Methods 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
- H01Q1/48—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
- H01Q1/36—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
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- 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
- H01Q5/28—Arrangements for establishing polarisation or beam width over two or more different wavebands
-
- 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
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
Landscapes
- Waveguide Aerials (AREA)
Abstract
The present invention relates to a kind of built-in all frequency bands antennas, the built-in all frequency bands antenna includes: antenna body, and the antenna body is provided with first line and the second route, and is respectively arranged with feed point on each route, wherein a route is HF link, and another route is audio line；Wherein a feed point is ground line load point, and another feed point is signal line load point；The feed point is located at one end of place route, another end clearway of place route；Each route extends the opposite sides of the antenna body, and on at least side of the antenna body, each route is on the whole along linear extension.Built-in full range antenna provided by the invention passes through the route of the special cabling of setting, reduces antenna body area when the radiation characteristic of external electronic components or appearance member this antenna body influences；Antenna performance is adjusted using rlc circuit, the interference of peripheral environment is effectively reduced, and effectively promote the radiance of the antenna body entirety simultaneously.
Description
Technical field
The present invention relates to antenna technical fields, more particularly to built-in all frequency bands antenna.
Background technique
In the prior art, many documents, which have, carries out many correlative studys and elaboration, but because day for all frequency bands antenna
Line is to belong to a kind of radio frequency passive component violent by ambient conditions, therefore most of is all before being in the form of antenna is external
Topic carries out an Antenna Design and antenna research, its object is to put antenna with external mode, can avoid different model machines
Interior other electronic building bricks or appearance member impact the radiation characteristic of this antenna itself, but each consumer communication electronics at present
Product all generally pursue it is short, small, light, thin, so way it is more difficult it is real realization be used on most of communication product device.
Defect and benefit inconvenient for use in view of the external antenna of the above, start the design side for many improvement occur
Formula, purpose is being intended to overcome the defect of above-mentioned external antenna, it is expected that antenna is designed inside communication product in a manner of structural formula,
In conjunction with most of communication consumer electrical products.But antenna is to belong to a kind of radio frequency quilt violent by ambient conditions
Antenna is designed in product model machine by dynamic component, current mode in a structured manner, but in order to overcome antenna body by model machine
Interior other electronic building bricks or appearance member cause dramatic impact to the radiation characteristic of this antenna itself, in design upper body structure meeting
Complex and cause antenna size excessive, antenna operation bandwidth relatively narrow can also lead to not the behaviour for meeting 4G LTE full frequency band
Make, and when encountering immutable external environment influences, varying environment also can not effectively be cooperated to carry out antenna itself in real time
Radiation characteristic adjustment.
Summary of the invention
Based on this, it is necessary to which, narrow bandwidth excessive for antenna size, radiation characteristic are not easy the problems such as adjusting, and provide one kind
Built-in all frequency bands antenna.
A kind of built-in all frequency bands antenna, the built-in all frequency bands antenna includes: antenna body, the antenna body
It is provided with first line and the second route, and is respectively arranged with feed point on each route, wherein a route is HF link, another line
Road is audio line；Wherein a feed point is ground line load point, and another feed point is signal line load point；
The feed point is located at one end of place route, another end clearway of place route；Each route extends the antenna
The opposite sides of ontology, on at least side of the antenna body, each route is on the whole along linear extension.
Intermediate frequency route, and the intermediate frequency connection are also connected in the first line in one of the embodiments,
Feed point position on to first line.
The first line is extending in a straight line on the whole on the side of antenna body in one of the embodiments,
Straightway, the feed point in the first line are in the end of straightway, the feedback on the intermediate frequency connection to first line
Point position.
The angle of wherein one section and the straightway of the intermediate frequency route is 45 ° in one of the embodiments,.
The HF link, the intermediate frequency route and the audio line are in locating plane in one of the embodiments,
Arbitrary vertical section on be not overlapped.
The antenna body is plate in one of the embodiments, and each route extends the antenna body thickness side
To opposite sides.
The antenna body offers guide hole in one of the embodiments, and same route is located at the antenna body two
The part of side is connected to by corresponding guide hole.
It in one of the embodiments, further include support plate, the support plate is provided with empty regions and ground area, described
Ground area is provided with metal layer, and the metal layer is provided with ground line and the signal line；
The antenna body is installed on the empty regions, the ground line and the signal line respectively with the ground line
Load point is connected with the signal line load point.
The metal layer is provided with rlc circuit in one of the embodiments, and the rlc circuit passes through the ground line
It is connected with signal line feed point corresponding with the antenna body.
The antenna body is being in the empty regions towards the projection on thickness direction in one of the embodiments,
It is internal.
Built-in full range antenna provided by the invention, when external electronic components or appearance member are the spoke of this antenna body
When penetrating characteristic influences, by the way that the route of special cabling is arranged, reduce antenna body area；Antenna performance is adjusted using rlc circuit,
The interference of peripheral environment is effectively reduced, and effectively promotes the radiance of the antenna body entirety simultaneously.
Detailed description of the invention
Fig. 1 is the explosive view of built-in all frequency bands antenna in one embodiment；
Fig. 2 is the structural schematic diagram of antenna body in Fig. 1；
Fig. 3 is the structural schematic diagram of support plate in Fig. 1；
Fig. 4 is the rlc circuit structural schematic diagram in Fig. 1 on support plate；
Fig. 5 is the wiring underlayer schematic diagram of antenna body in Fig. 1；
Fig. 6 is the top line schematic diagram of antenna body in Fig. 1.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that it can be directly on another component when component is referred to as " being installed in " another component
Or there may also be components placed in the middle.When a component is considered as " being set to " another component, it, which can be, is directly set
Set on another component or may be simultaneously present component placed in the middle.When a component is considered as " being fixed on " another group
Part, it, which can be, is directly anchored on another component or may be simultaneously present component placed in the middle.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " it include one or more phases
Any and all combinations of the listed item of pass.
Referring to Fig. 1, the present invention provides a kind of built-in all frequency bands antenna, the built-in all frequency bands antenna is mainly applied
In antenna technical field, can in antenna body 10 by other electronic building bricks or appearance member to the radiation characteristic of this antenna itself
When influence, by adjusting antenna performance, make the built-in all frequency bands antenna that the interference of peripheral environment be effectively reduced, and effectively mention
Rise integrated antenna radiance.
Referring to Figure 2 together~6, the built-in all frequency bands antenna includes: antenna body 10 and support plate 20.Specifically,
Described antenna the machine and the support plate 20 are the production of FR4 material.In the present embodiment, the FR4 material is glass fibre ring
Oxygen resin copper-clad plate.In the present embodiment, antenna body 10 is having a size of long 37mm* wide 8mm* high 3mm.
Optionally, the antenna body 10 is provided with first line 110 and the second route 120, and sets respectively on each route
It is equipped with feed point, wherein a route is HF link, another route is audio line；Wherein a feed point is ground line load point, separately
One feed point is signal line load point；The feed point is located at one end of place route, another end clearway of place route；Each route prolongs
The opposite sides for stretching in the antenna body 10, on at least side of the antenna body 10, each route is on the whole along straight line
Extend.In one embodiment, intermediate frequency route 130 is also connected in the first line 110, and the intermediate frequency route 130 connects
It is connected to the feed point position in first line 110.The HF link be responsible for handle antenna high-frequency band (2170MHz~
2700MHz), the intermediate frequency route 130 is responsible for the intermediate bands (1710MHz~1990MHz) of processing antenna, the audio line
It is responsible for the low frequency band (698MHz~960MHz) of processing antenna.
Optionally, the antenna body 10 is plate, and each route extends the opposite of 10 thickness direction of antenna body
Two sides, the arbitrary vertical section of the first line 110, second route 120 and the intermediate frequency route 130 in locating plane
On be not overlapped.Specifically, the first line 110, second route 120 and the intermediate frequency route 130 are in the antenna sheet
The upright projection of 10 thickness direction of body is not overlapped mutually.
Optionally, the first line 110 is straightway extending in a straight line on the whole on the side of antenna body 10,
Feed point in the first line 110 is in the end of straightway, and the intermediate frequency route 130 is connected in first line 110
Feed point position.Specifically, the first line 110 on 10 bottom of antenna body is straightway extending in a straight line on the whole,
Feed point in the first line 110 is in the end of straightway.In the present embodiment, the intermediate frequency route wherein one section with
The angle of the straightway is 45 °.
Optionally, the antenna body 10 offers guide hole, and same route is located at the part of 10 two sides of antenna body
It is connected to by corresponding guide hole.Specifically, the guide hole includes the first guide hole 111 and the second guide hole 121, first guide hole
111 are located on the HF link, and second guide hole 121 is located at the audio line, are used for the antenna body
The corresponding route in 10 thickness direction two sides is connected.In the present embodiment, first guide hole 111 is located at the antenna body 10
The one end of straightway far from feed point, second guide hole 121 are located at the one end of 10 straightway of antenna body far from feed point, will
The first line 110 and second route 120 extend 10 top layer of antenna body, by 10 two sides of antenna body
Route be connected, reduce antenna overall dimensions, in the current length for meeting physical characteristic required for the antenna body 10,
It is substantially reduced the volume of the antenna body 10 simultaneously.
Optionally, the antenna body 10 is welded on the support plate 20.Specifically, the welding manner includes six solid points
It is fixed, 8 points fix, 10 points fix or other fixed forms.In the present embodiment, the welding uses 8 fixed forms, described
Signal line load point is located at the first solder joint position 112, and the ground line load point is located at the second solder joint position 122, and remaining six
Solder joint is simple fixation solder joint, and the size of the solder joint is 1mm*1mm or 1mm*2mm.
Optionally, the antenna body 10 is provided with positioning through hole 140, and the antenna body 10 passes through the positioning through hole
140 are installed on the support plate 20.Specifically, the positioning through hole 140 can be two, three or other numerical value.At this
In embodiment, the positioning through hole 140 is two, is used for SMT piece and positioning, the antenna body 10 is installed on described
Support plate 20.
Optionally, the support plate 20 is provided with empty regions 210 and ground area 220,220 thickness of ground area
The side in direction is provided with metal layer 221.Specifically, the metal layer 221 covers all ground areas 220, as institute
The ground plane of support plate 20 is stated, for the radiation characteristic of antenna body 10 described in harmony, constitutes the circuit LC with the antenna body 10.
Preferably, the metal layer 221 is copper foil layer.It is appreciated that the metal layer 221 or other metals.
Optionally, the antenna body 10 is installed on the empty regions 210, and the empty regions 210 are in addition to solder joint, no
Other metal assemblies are set, when carrying out signal radiation for ensuring the antenna body 10 in the empty regions 210, not by
Signal is reflected or is interfered by any external metal object, and the empty regions 210 and the ground area 220 are located at the support plate 20
It is not overlapped above and between each other.Specifically, the antenna body 10 is being in the clearance zone towards the projection on thickness direction
Inside domain 210.In the present embodiment, the size of the support plate 20 is long 120mm* wide 45mm* high 1mm, the empty regions 210
Identical with 220 height of ground area, the size of the empty regions 210 is long 45mm* wide 15mm, the ground area
220 size is long 105mm* wide 45mm.
Optionally, the metal layer 221 is provided with signal line 2220 and ground line 2230, and the metal layer 221 further includes
Rlc circuit 2210, the rlc circuit 2210 are located in the ground area 220, pass through the signal line 2220 and the ground connection
The feed point connection corresponding with the antenna body 10 of line 2230.Specifically, the rlc circuit 2210 can connect multiple RLC components,
Antenna radiation characteristics are adjusted using RLC component, the rlc circuit 2210 can carry out characteristic resistance for signal itself and ground connection simultaneously
Anti- adjustment.In the present embodiment, the rlc circuit 2210 is using two series windings and the mode of two parallel connections, wherein the signal line
2220 can be divided into the first signal section 2211, the second signal section 2212 and third signal section 2213,2211 He of the first signal section
Can connect a RLC component between the second signal section 2212, the second signal section 2212 and the third signal section 2213
Between can connect a RLC component.The ground line 2230 can be divided into the first ground section 2214 and the second ground section 2215, the news
Each signal Duan Jieke of number line 2220 RLC component in parallel with first ground section 2214 and second ground section 2215 carries out
Lowerly, and visual ambient enviroment changes suitable part to the influence degree that the radiation characteristic of the antenna body 10 causes in real time
Value.Wherein, the rlc circuit 2210 is the adjustment radio circuit that resistance, inductance and capacitor are formed.Similarly, the RLC component packet
Include the component of resistance, inductance and capacitor.
Built-in full range antenna provided by the invention, when external electronic components or appearance member are this antenna body 10
When radiation characteristic influences, by the way that the route of special cabling is arranged, reduce antenna body area；Day is adjusted using rlc circuit 2210
The interference of peripheral environment is effectively reduced in line characteristic, and effectively promotes the whole radiance of the antenna body 10 simultaneously.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of built-in all frequency bands antenna, which is characterized in that the built-in all frequency bands antenna includes: antenna body, institute
It states antenna body and is provided with first line and the second route, and be respectively arranged with feed point on each route, wherein a route is high frequency
Route, another route are audio line；Wherein a feed point is ground line load point, and another feed point is signal line load point；
The feed point is located at one end of place route, another end clearway of place route；Each route extends the antenna body
Opposite sides, on at least side of the antenna body, each route is on the whole along linear extension.
2. built-in all frequency bands antenna according to claim 1, which is characterized in that in being also connected in the first line
Frequency route, and the feed point position on the intermediate frequency connection to first line.
3. built-in all frequency bands antenna according to claim 2, which is characterized in that the first line is in antenna body
Be straightway extending in a straight line on the whole on side, the feed point in the first line is in the end of straightway, it is described in
Feed point position on frequency connection to first line.
4. according to the described in any item built-in all frequency bands antennas of Claims 2 or 3, which is characterized in that the intermediate frequency route
Wherein the angle of one section and the straightway is 45 °.
5. built-in all frequency bands antenna according to claim 2 or 3, which is characterized in that the HF link, the intermediate frequency
Route and the audio line are not overlapped on the arbitrary vertical section of locating plane.
6. built-in all frequency bands antenna according to claim 1, which is characterized in that the antenna body is plate, each line
Road extends the opposite sides of the antenna body thickness direction.
7. built-in all frequency bands antenna according to claim 1, which is characterized in that the antenna body offers guide hole,
The part that same route is located at the antenna body two sides is connected to by corresponding guide hole.
8. built-in all frequency bands antenna according to claim 1, which is characterized in that it further include support plate, the support plate setting
There are empty regions and a ground area, the ground area is provided with metal layer, and the metal layer is provided with ground line and described
Signal line；
The antenna body is installed on the empty regions, the ground line and the signal line respectively with the ground line feed-in
Point is connected with the signal line load point.
9. built-in all frequency bands antenna according to claim 8, which is characterized in that the metal layer is provided with rlc circuit,
The rlc circuit is connected by the ground line and signal line feed point corresponding with the antenna body.
10. built-in all frequency bands antenna according to claim 8, which is characterized in that the antenna body is towards thickness side
Upward projection is in inside the empty regions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811109708.5A CN109103593A (en) | 2018-09-21 | 2018-09-21 | Built-in all frequency bands antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811109708.5A CN109103593A (en) | 2018-09-21 | 2018-09-21 | Built-in all frequency bands antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109103593A true CN109103593A (en) | 2018-12-28 |
Family
ID=64867256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811109708.5A Pending CN109103593A (en) | 2018-09-21 | 2018-09-21 | Built-in all frequency bands antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103593A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1507112A (en) * | 2002-12-06 | 2004-06-23 | 广达电脑股份有限公司 | Multiple-frequency antenna for portable electronic equipment |
| CN201868574U (en) * | 2010-09-08 | 2011-06-15 | 惠州Tcl移动通信有限公司 | Multiband antenna |
| CN102570037A (en) * | 2010-12-29 | 2012-07-11 | 深圳富泰宏精密工业有限公司 | Multifrequency antenna |
| CN102623801A (en) * | 2011-01-27 | 2012-08-01 | 太盟光电科技股份有限公司 | Surface-patch-type multi-band antenna module |
| TWM450086U (en) * | 2012-09-26 | 2013-04-01 | Smart Approach Co Ltd | Multiband antenna |
| TWM459538U (en) * | 2013-03-08 | 2013-08-11 | Tai Tech Advanced Electronics Co Ltd | Antenna device with reduced clearance area |
| TWM459541U (en) * | 2013-01-21 | 2013-08-11 | Cirocomm Technology Corp | Patch type multiband antenna module |
| US20130234895A1 (en) * | 2012-03-06 | 2013-09-12 | Chia-Mei Peng | Multi-band broadband anntenna with mal-position feed structure |
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-
2018
- 2018-09-21 CN CN201811109708.5A patent/CN109103593A/en active Pending
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|---|---|---|---|---|
| CN1507112A (en) * | 2002-12-06 | 2004-06-23 | 广达电脑股份有限公司 | Multiple-frequency antenna for portable electronic equipment |
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