CN106785397A - A kind of double frequency band aerial and its preparation method - Google Patents
A kind of double frequency band aerial and its preparation method Download PDFInfo
- Publication number
- CN106785397A CN106785397A CN201611220777.4A CN201611220777A CN106785397A CN 106785397 A CN106785397 A CN 106785397A CN 201611220777 A CN201611220777 A CN 201611220777A CN 106785397 A CN106785397 A CN 106785397A
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- Prior art keywords
- sideband
- dielectric
- long
- short side
- metal patch
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Classifications
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- 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
- 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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Abstract
The invention discloses a kind of double frequency band aerial and its preparation method.The double frequency band aerial includes：Dielectric hexahedron, the first metal patch and the second metal patch；First metal patch includes connected the first short side band and the first sideband long, and the first short side band and the first sideband long are located at the hexahedral left surface of dielectric and the back side respectively, and the first short side band and the first sideband long correspond respectively to the horizontal edge and vertical edge of a L-type；Second metal patch includes connected the second short side band and the second sideband long, and the second short side band and the second sideband long are located at the hexahedral top surface of dielectric and front respectively, and the second short side band and the second sideband long correspond respectively to the horizontal edge and vertical edge of another L-type；First short side band and the second sideband long all extend to the hexahedral bottom surface of dielectric, and are electrically connected to distributing point.Two different L-type paster antennas of direction are formed in dielectric hexahedron different faces, antenna gain is improve, the requirement of substrate dielectric constant is reduced, cost of manufacture is saved.
Description
Technical field
The present invention relates to antenna technical field, more particularly to a kind of double frequency band aerial and its preparation method.
Background technology
With the development of radio network technique, increasing place is covered with WIFI wireless networks.Common WIFI
The working frequency range of antenna has two kinds of 2.4G antennas and 5G antennas, and 2.4-2.48GHz frequencies and 4.9G-5.8GHz are operated in respectively frequently
Rate.
The WIFI double frequency band aerials of existing patch type, the requirement to insulating substrate is higher, needs ceramics contour mostly
The expensive base material of dielectric constant, causes antenna holistic cost higher, and is difficult debugging, there is certain applicable limitation.
The content of the invention
In view of prior art double frequency band aerial needs to use the insulating substrate of high-k to cause antenna relatively costly
Problem, it is proposed that a kind of double frequency band aerial of the invention and its preparation method, to overcome above mentioned problem or at least in part
Solve the above problems.
According to one aspect of the present invention, there is provided a kind of double frequency band aerial, the double frequency band aerial includes：Dielectric
Hexahedron, the first metal patch and the second metal patch；
First metal patch includes connected the first short side band and the first sideband long, first short side and described the
One sideband long is located at the hexahedral left surface of the dielectric and the back side, the first short side band and first side long respectively
Band corresponds respectively to the horizontal edge and vertical edge of a L-type；
Second metal patch includes connected the second short side band and the second sideband long, the second short side band and described
Second sideband long is located at the hexahedral top surface of the dielectric and front, the second short side band and second side long respectively
Band corresponds respectively to the horizontal edge and vertical edge of another L-type；
The first short side band and second sideband long all extend to the hexahedral bottom surface of the dielectric, and are electrically connected
It is connected to distributing point.
Alternatively, the described first sideband long is additionally provided with the first elongated strap away from one end of the first short side band, described
First elongated strap is located at the hexahedral right flank of the dielectric, and covers the right flank whole.
Alternatively, the side of first elongated strap is additionally provided with the second elongated strap, and second elongated strap is located at described
The hexahedral top surface of dielectric.
Alternatively, the first short side band is set along the base of the dielectric hexahedron left surface, second length
Sideband is pressed close to the dielectric hexahedron left surface and is set.
Alternatively, the hexahedral bottom surface of the dielectric is additionally provided with welding metal paster.
Alternatively, the dielectric hexahedron is FR4 materials.
Alternatively, first metal patch is operated in 2.4-2.48GHz, and second metal patch is operated in 4.9-
5.8GHz。
Alternatively, first metal patch is set metal level and is made by metallic plate cutting, corrosion of metal sheet or plating；
And/or,
Second metal patch is cut by metallic plate, corrosion of metal sheet or plating set metal level and be made；
And/or,
The welding metal paster is cut by metallic plate, corrosion of metal sheet or plating set metal level and be made.
Alternatively, first metal patch and second metal patch are cut into by block of metal plate.
According to another aspect of the present invention, there is provided a kind of side of the double frequency band aerial made described in any of the above-described
Method, methods described includes：
Make dielectric hexahedron；
Make the first metal patch and the second metal patch；Wherein described first metal patch includes the first connected short side
Band and the first sideband long, the first short side band are located at the hexahedral left surface of the dielectric, the first sideband position long
In the hexahedral back side of the dielectric, the first short side band and first sideband long correspond respectively to the horizontal stroke of a L-type
Side and vertical edge；Second metal patch includes connected the second short side band and the second sideband long, and the second short side band is located at
The hexahedral top surface of dielectric, second sideband long is located at the hexahedral front of the dielectric, described second
Short side band and second sideband long correspond respectively to the horizontal edge and vertical edge of another L-type；The first short side band and described second
Sideband long all extends to the hexahedral bottom surface of the dielectric, and is electrically connected to distributing point.
The beneficial effects of the invention are as follows：
By the first metal patch and the second metal patch that are set along the hexahedral different faces of dielectric, the side of constituting
To two different inverted-L antennas, strong antijamming capability can reduce the loss of aerial signal, improve antenna gain, improve signal
Intensity, the dielectric hexahedron for reducing the requirement to the hexahedral dielectric constant of dielectric, the i.e. antenna can select often
With insulating dielectric materials realize, so as to reducing the cost of manufacture of antenna.Simultaneously so that antenna is easy to debugging, applicability
By force, signal effect is more preferable.
Brief description of the drawings
A kind of stereogram of double frequency band aerial that Fig. 1 is provided for one embodiment of the invention；
Fig. 2 is the front view of double frequency band aerial shown in Fig. 1；
Fig. 3 is the top view of double frequency band aerial shown in Fig. 1；
Fig. 4 is the left view of double frequency band aerial shown in Fig. 1；
Fig. 5 is the right view of double frequency band aerial shown in Fig. 1；
Fig. 6 is the rearview of double frequency band aerial shown in Fig. 1；
Fig. 7 is the upward view of double frequency band aerial shown in Fig. 1；
A kind of flow chart for making double frequency band aerial that Fig. 8 is provided for one embodiment of the invention；
In figure, 1. the first metal patch；1-1. the first short side bands；The sidebands long of 1-2. first；The elongated strap of 1-3. first；1-4.
Second elongated strap；2. the second metal patch；2-1. the second short side bands；The sidebands long of 2-2. second；3. distributing point；4. welding metal is pasted
Piece；5. dielectric hexahedron.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 to Fig. 7 shows one embodiment of double frequency band aerial of the present invention, and wherein Fig. 1 is implemented for the double frequency band aerial
The stereogram of example, as shown in Figures 1 to 7, a kind of double frequency band aerial, including：Dielectric hexahedron 5, the and of the first metal patch 1
Second metal patch 2, the metal patch 2 of first metal patch 1 and second each constitutes an inverted-L antenna, the first metal patch
Piece 1 includes connected the first short side band 1-1 and the first sideband 1-2 long, the first short side band 1-1 and the first sideband 1-2 difference position long
Left surface and the back side in dielectric hexahedron 5, the first short side correspond respectively to a L-type with 1-1 and the first sideband 1-2 long
Horizontal edge and vertical edge；Second metal patch 2 includes connected the second short side band 2-1 and the second sideband 2-2 long, the second short side band 2-1
Sideband 2-2 long with second is located at top surface and the front of dielectric hexahedron 5, the second short side band 2-1 and the second sideband long respectively
2-2 corresponds respectively to the horizontal edge and vertical edge of another L-type；First short side band 1-1 and the second sideband 2-2 long all extends to dielectric
The bottom surface of hexahedron 5, and be electrically connected to distributing point 3, by the distributing point 3, realize the double frequency band aerial and radio circuit it
Between signal receive and send.
First metal patch forms an inverted-L antenna, is operated in a frequency band, and the second metal patch forms another inverted-L antenna,
Another frequency band is operated in, so as to realize that double frequency-band is received and dispatched, because the first metal patch and the second metal patch constitute direction
Two different inverted-L antennas, strong antijamming capability can reduce the loss of aerial signal, improve antenna gain, improve signal strong
Degree, the dielectric hexahedron for reducing the requirement to the hexahedral dielectric constant of dielectric, the i.e. antenna is optional conventional
Insulating dielectric materials realize, so as to reducing the cost of manufacture of antenna.Simultaneously so that antenna is easy to debug, strong applicability,
Signal effect is more preferable.
Preferably, as shown in Figure 1 and Figure 5, the first sideband 1-2 long is additionally provided with away from the one end of the first short side with 1-1
One elongated strap 1-3, the first elongated strap 1-3 is located at the right flank of dielectric hexahedron 5, and covers right flank whole, so as to increase
Plus antenna area, improve signal quality.As shown in FIG., the first elongated strap 1-3 extends to insulation for first sideband 1-2 one end long
It is bent to form after the seamed edge of medium hexahedron 5, and is paved with whole right flank, maximizes increase antenna area.
It is highly preferred that as depicted in figs. 1 and 2, the side of the first elongated strap 1-3 is additionally provided with the second elongated strap 1-4, second
Elongated strap 1-4 is located at the top surface of dielectric hexahedron 5.As shown in FIG., second elongated strap 1-4 is a rectangular strip shape, edge
The intersecting side of top surface and front for dielectric hexahedron 5 be arranged in parallel, and it is second short top surface and the second metal patch 2
Enough distances are maintained between sideband 2-1.
Preferably, the first short side is set with 1-1 along the base of the left surface of dielectric hexahedron 5, the second sideband 2-2 patches long
The nearly left surface of dielectric hexahedron 5 is set, as shown in figure 1, such be designed to make the first metal patch 1 and the second metal
Paster 2 and positioned at bottom surface distributing point 3 more closely, so as to the length of metal patch shortened and between distributing point 3, reducing letter
Number loss, the risk that is interfered of reduction.
Preferably, the bottom surface of dielectric hexahedron 5 is additionally provided with welding metal paster 4, sees Fig. 7, by welding metal
Paster 4, the double frequency band aerial can be more firmly welded and fixed the reliability and fastness for improving antenna on circuit boards,
The service life of extension antenna.
Preferably, dielectric hexahedron 5 is FR4 materials, and FR-4 epoxy glass-fiber-fabric substrates, are bonded with epoxy resin
Agent, a class substrate of reinforcing material is made with electronic-grade glass fiber cloth, is the common base material for making multilayer printed circuit board, its phase
Lower to costs such as ceramics, dielectric constant is relatively low, and based on double frequency band aerial scheme disclosed in this invention, it can be as exhausted
The hexahedral base material of edge medium.The hexahedral base material of dielectric for being additionally, since this double frequency band aerial uses low-k
FR4, can further reduce the loss of aerial signal, improve the gain of this double frequency band aerial, enhancing signal intensity it is same
When, also allow the debugging of this double frequency band aerial more convenient, it is adaptable to more application scenarios, for example, by adjusting on circuit board
Feedback network, easily can be used for single band transmission circuit by this double frequency band aerial, improve being applicable for this double frequency band aerial
Property, make the board design using this double frequency band aerial more flexible, debugging more facilitates.
The size of the metal patch 2 of first metal patch 1 and second can be adjusted according to its working frequency sets itself,
Such as in figure, the design size of the first metal patch 1 is larger, and the size of the second metal patch 2 is smaller, is satisfied by those skilled in the art institute
Familiar 1/4 wavelength dimension, makes the first metal patch 1 be operated in 2.4-2.48GHz, and the second metal patch 2 is operated in 4.9-
5.8GHz。
Preferably, the first metal patch 1 is set metal level and is made by metallic plate cutting, corrosion of metal sheet or plating；And/or, the
Two metal patches 2 are cut by metallic plate, corrosion of metal sheet or plating set metal level and be made；And/or, welding metal paster 4 is by metal
Plate cutting, corrosion of metal sheet or plating set metal level and are made.In manufacturing process, metallic plate cutting, corrosion of metal sheet or plating set metal
Layer may be used in combination, for example, making corresponding gold using the technique of corrosion of metal sheet in the hexahedral top surface of dielectric and bottom surface
Belong to paster, then metal level plating is set by plating in each side and set the respective metal paster being connected with top surface and bottom surface.
Preferably, when being cut using metallic plate, the first metal patch 1 and the second metal patch 2 are cut by block of metal plate
It is made, so can forms complete metal patch pattern by once cutting, so that shorten Production Time, and metal patch
Various pieces can material be homogeneous, thickness is identical.
The invention also discloses a kind of method of the double frequency band aerial made described in any of the above-described, as shown in figure 8, the party
Method includes：
Step S110, makes dielectric hexahedron.
Step S120, makes the first metal patch and the second metal patch；Wherein the first metal patch includes be connected the
One short side band and the first sideband long, the first short side band are located at the hexahedral left surface of dielectric, and the first sideband long is located at insulation
The hexahedral back side of medium, the first short side band and the first sideband long correspond respectively to the horizontal edge and vertical edge of a L-type；Second metal is pasted
Piece includes connected the second short side band and the second sideband long, and the second short side band is located at the hexahedral top surface of dielectric, the second length
Sideband is located at the hexahedral front of dielectric, the second short side band and the second sideband long correspond respectively to another L-type horizontal edge and
Vertical edge；First short side band and the second sideband long all extend to the hexahedral bottom surface of dielectric, and are electrically connected to distributing point.
Wherein, make the first metal patch and the second metal patch can be used alone or be used in combination metallic plate cutting,
Corrosion of metal sheet or plating set the mode of metal level, when being provided with welding metal paster on the double frequency-band metal antenna to be made
When, the preparation method also includes：
Welding metal paster is made in the hexahedral bottom surface of dielectric.Make the mode of welding metal paster and make the
The method of one metal patch and the second metal patch is identical, it might even be possible to is completed in same production process, will not be repeated here.
The above, specific embodiment only of the invention, under above-mentioned teaching of the invention, those skilled in the art
Other improvement or deformation can be carried out on the basis of above-described embodiment.It will be understood by those skilled in the art that above-mentioned tool
The purpose of the present invention is simply preferably explained in body description, and protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of double frequency band aerial, it is characterised in that the double frequency band aerial includes：Dielectric hexahedron, the first metal patch
Piece and the second metal patch；
First metal patch includes connected the first short side band and the first sideband long, the first short side band and described first
Sideband long is located at the hexahedral left surface of the dielectric and the back side, the first short side band and first sideband long respectively
Correspond respectively to the horizontal edge and vertical edge of a L-type；
Second metal patch includes connected the second short side band and the second sideband long, the second short side band and described second
Sideband long is located at the hexahedral top surface of the dielectric and front, the second short side band and second sideband long point respectively
Not Dui Yingyu another L-type horizontal edge and vertical edge；
The first short side band and second sideband long all extend to the hexahedral bottom surface of the dielectric, and are electrically connected to
Distributing point.
2. double frequency band aerial according to claim 1, it is characterised in that
First sideband long is additionally provided with the first elongated strap, the first elongated strap position away from one end of the first short side band
In the hexahedral right flank of the dielectric, and cover the right flank whole.
3. double frequency band aerial according to claim 2, it is characterised in that
The side of first elongated strap is additionally provided with the second elongated strap, and second elongated strap is located at the face of the dielectric six
The top surface of body.
4. double frequency band aerial according to claim 1, it is characterised in that
The first short side band is set along the base of the dielectric hexahedron left surface, and second sideband long is pressed close to described
Dielectric hexahedron left surface is set.
5. the double frequency band aerial according to claim 1-4, it is characterised in that
The hexahedral bottom surface of dielectric is additionally provided with welding metal paster.
6. according to any described double frequency band aerial in claim 1-4, it is characterised in that
The dielectric hexahedron is FR4 materials.
7. the double frequency band aerial according to claim 1-4, it is characterised in that
First metal patch is operated in 2.4-2.48GHz, and second metal patch is operated in 4.9-5.8GHz.
8. double frequency band aerial according to claim 5, it is characterised in that
First metal patch is cut by metallic plate, corrosion of metal sheet or plating set metal level and be made；
And/or,
Second metal patch is cut by metallic plate, corrosion of metal sheet or plating set metal level and be made；
And/or,
The welding metal paster is cut by metallic plate, corrosion of metal sheet or plating set metal level and be made.
9. double frequency band aerial according to claim 5, it is characterised in that
First metal patch and second metal patch are cut into by block of metal plate.
10. a kind of method of the double frequency band aerial made any one of claim 1 to 9, it is characterised in that methods described
Including：
Make dielectric hexahedron；
Make the first metal patch and the second metal patch；Wherein described first metal patch include connected the first short side band and
First sideband long, the first short side band is located at the hexahedral left surface of the dielectric, and first sideband long is located at institute
State the hexahedral back side of dielectric, the first short side band and first sideband long correspond respectively to a L-type horizontal edge and
Vertical edge；Second metal patch includes connected the second short side band and the second sideband long, and the second short side band is located at described
The hexahedral top surface of dielectric, second sideband long is located at the hexahedral front of the dielectric, second short side
Band and second sideband long correspond respectively to the horizontal edge and vertical edge of another L-type；
The first short side band and second sideband long all extend to the hexahedral bottom surface of the dielectric, and are electrically connected to
Distributing point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220777.4A CN106785397B (en) | 2016-12-26 | 2016-12-26 | Dual-band antenna and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220777.4A CN106785397B (en) | 2016-12-26 | 2016-12-26 | Dual-band antenna and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106785397A true CN106785397A (en) | 2017-05-31 |
| CN106785397B CN106785397B (en) | 2023-09-15 |
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ID=58926233
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611220777.4A Active CN106785397B (en) | 2016-12-26 | 2016-12-26 | Dual-band antenna and manufacturing method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301056A (en) * | 1999-12-23 | 2001-06-27 | 电子部品研究院 | Double frequency band antenna for mobile communication unit |
| US7183979B1 (en) * | 2005-08-24 | 2007-02-27 | Accton Technology Corporation | Dual-band patch antenna with slot structure |
| CN101015089A (en) * | 2004-02-18 | 2007-08-08 | 皇家飞利浦电子股份有限公司 | Antenna |
| CN102124584A (en) * | 2008-07-15 | 2011-07-13 | 盖尔创尼克斯有限公司 | Compact multiband antenna |
| CN102969563A (en) * | 2012-11-20 | 2013-03-13 | 青岛歌尔声学科技有限公司 | Dual-band antenna and manufacturing method thereof |
| CN104737367A (en) * | 2012-10-11 | 2015-06-24 | 微软公司 | Multiband antenna |
| CN206516754U (en) * | 2016-12-26 | 2017-09-22 | 歌尔科技有限公司 | A kind of double frequency band aerial |
-
2016
- 2016-12-26 CN CN201611220777.4A patent/CN106785397B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1301056A (en) * | 1999-12-23 | 2001-06-27 | 电子部品研究院 | Double frequency band antenna for mobile communication unit |
| CN101015089A (en) * | 2004-02-18 | 2007-08-08 | 皇家飞利浦电子股份有限公司 | Antenna |
| US7183979B1 (en) * | 2005-08-24 | 2007-02-27 | Accton Technology Corporation | Dual-band patch antenna with slot structure |
| CN102124584A (en) * | 2008-07-15 | 2011-07-13 | 盖尔创尼克斯有限公司 | Compact multiband antenna |
| CN104737367A (en) * | 2012-10-11 | 2015-06-24 | 微软公司 | Multiband antenna |
| CN102969563A (en) * | 2012-11-20 | 2013-03-13 | 青岛歌尔声学科技有限公司 | Dual-band antenna and manufacturing method thereof |
| CN206516754U (en) * | 2016-12-26 | 2017-09-22 | 歌尔科技有限公司 | A kind of double frequency band aerial |
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| Publication number | Publication date |
|---|---|
| CN106785397B (en) | 2023-09-15 |
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