CN107123853A - A kind of frequency range WWAN/LTE antenna for mobile phone of small size eight for taking into account navigation frequency range - Google Patents
A kind of frequency range WWAN/LTE antenna for mobile phone of small size eight for taking into account navigation frequency range Download PDFInfo
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- CN107123853A CN107123853A CN201710360188.4A CN201710360188A CN107123853A CN 107123853 A CN107123853 A CN 107123853A CN 201710360188 A CN201710360188 A CN 201710360188A CN 107123853 A CN107123853 A CN 107123853A
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- 239000002184 metal Substances 0.000 claims abstract description 310
- 229910052751 metal Inorganic materials 0.000 claims abstract description 310
- 230000005855 radiation Effects 0.000 claims abstract description 242
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 150000002739 metals Chemical class 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 13
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 229910052738 indium Inorganic materials 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001290864 Schoenoplectus Species 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
-
- 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
- H01Q5/10—Resonant antennas
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Waveguide Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
A kind of frequency range WWAN/LTE antenna for mobile phone of small size eight for taking into account navigation frequency range, including FR4 substrates (1), radiation sheet metal and couple feed short circuit band (3)；Radiation sheet metal includes：Feed strip (2) and couple feed short circuit band (3), the feed strip (2) are printed on the upper surface of FR4 substrates (1), produce the high-frequency resonant mould including LTE3500；Couple feed short circuit band (3) is vertically connected successively by some radiation sheet metals, is printed on the upper surface of FR4 substrates (1), produces low-frequency resonant film；Shaped grooved metal ground plate (6), is printed on the back side of FR4 substrates (1), auxiliary covering communication full frequency band.The present invention changes CURRENT DISTRIBUTION by unique structure design of radiation sheet metal and being accurately positioned for shaped grooved metal ground plate upper shed position, antenna for mobile phone is covered following 5G communications LTE3500 frequency ranges.
Description
Technical field
The present invention relates to antenna technical field, more particularly to a kind of frequency range WWAN/LTE of small size eight for taking into account navigation frequency range
Antenna for mobile phone.
Background technology
In recent years, since with the fast development of domestic wireless telecommunications industry, especially GHz epoch, in 2G/3G as day
Middle day, when the 4G epoch are in the ascendant, the next generation mobile communication -5G epoch have more been put on development schedule.Mobile phone conduct simultaneously
A kind of critically important mobile communication carrier is also developed rapidly.Intelligent, ultra-thin, widescreen, Multi net voting covering turn into weighs now
Measure the major criterion of mobile phone quality.To improve mobile phone competitiveness and adapting to the market demand under the new period, cell phone apparatus is used as
The antenna for mobile phone of important component, will necessarily also develop towards the direction of miniaturization, multifrequency.
At this stage, the conventional frequency range of cell phone apparatus mainly include GSM800/900/DCS1800/PCS1900 and
At the same time, LTE technologies have benefited from its huge advantage in terms of high speed data transfer to UMTS2100 including LTE2300/2500,
Be selected as domestic forth generation mobile communcations system communication frequency band and LTE3500 intend being selected as domestic 5th generation movement it is logical
The communication frequency band of news system.Therefore, a WWAN/LTE mobile phones day taken into account navigation frequency range and meet the communication of future 5G of design
Line is more challenging and realistic meaning.
China Patent Publication No. CN204809382, publication date on November 25th, 2015, the entitled LTE/ of innovation and creation
The MIMO antenna for mobile phone of WWAN frequency ranges, this application case discloses a kind of MIMO antenna for mobile phone of LTE/WWAN frequency ranges,
Including substrate, feed minor matters one, feed minor matters two, radiation zone one, radiation zone two, metal ground plate；Upper surface of base plate is provided with feedback
Electric minor matters one, feed minor matters two；Minor matters two are fed by lower horizontal rectangular patch, electric capacity one, L shapes paster, electric capacity two, upper transverse direction
Rectangular patch, inductance, left longitudinal rectangular patch, short-circuit cylinder one, electric capacity three, right longitudinal rectangular patch, short-circuit cylinder two are constituted
, it is disadvantageous in that the return loss plot of gained is as shown in Figure 1, it is impossible to the need for meeting the communication of future 5G.
The content of the invention
It is an object of the invention to solve the problem of can not meeting following 5G communications needs of above-mentioned prior art presence, carry
A kind of frequency range WWAN/LTE antenna for mobile phone of small size eight for taking into account navigation frequency range is supplied.
The technical solution adopted for the present invention to solve the technical problems is：A kind of frequency range of small size eight for taking into account navigation frequency range
WWAN/LTE antenna for mobile phone, including FR4 substrates (1), radiation sheet metal and couple feed short circuit band (3)；Radiation sheet metal bag
Include：Feed strip (2) and couple feed short circuit band (3), the feed strip (2) are printed on the upper surface of FR4 substrates (1), produce bag
Include the high-frequency resonant mould including LTE3500；Couple feed short circuit band (3) is vertically connected successively by some radiation sheet metals, print
Brush produces low-frequency resonant film in the upper surface of FR4 substrates (1)；Shaped grooved metal ground plate (6), is printed on FR4 substrates (1)
The back side, auxiliary covering communication full frequency band.
In the present invention, described feed strip is made up of, two of which is fallen double inverted L sheet metals and the part of the sheet metal of falling E three
L sheet metals, are vertically connected by two metal radiation faces form respectively, the sheet metal of falling E, be sequentially connected by four metal radiation faces and
It is vertically connected and forms two-by-two, feed strip mainly realizes the covering of high frequency, wherein inverted L sheet metal is directly coupled to one with the sheet metal of falling E
Role is for producing LTE3500 harmonic high frequencies vibrating diaphragm and lowering S parameter and improvement high frequency bandwidth, couple feed short circuit band
(3) auxiliary covering communication full frequency band.
Preferably, described feed strip (2), including：Inverted L sheet metal (21), L sheet metals (22), the sheet metal of falling E
And metal connecting sheet (23)（24）；The inverted L sheet metal (21) includes：Radiation sheet metal (211) and radiation sheet metal
(212), the right-hand member of the radiation sheet metal (211) is vertical with the upper end of radiation sheet metal (212) is connected；L sheet metals (22) are wrapped
Include：Radiation sheet metal (221) and radiation sheet metal (222), the lower end of the radiation sheet metal (221) and radiation sheet metal
(222) left end is vertically connected；The sheet metal of falling E (23) includes：Radiation sheet metal (231), radiation sheet metal (232), radiation gold
Belong to piece (233) and radiation sheet metal (234), the radiation sheet metal (232), radiation sheet metal (233), radiation sheet metal
(234) vertical to place, radiation sheet metal (231) is laterally disposed；The upper end of the radiation sheet metal (233) and radiation sheet metal
(231) right-hand member is vertically connected；The upper end of the radiation sheet metal (232) is vertical with the left end of radiation sheet metal (231) to be connected,
The lower end of radiation sheet metal (233) is vertical with the right-hand member of radiation sheet metal (222) to be connected；The upper end of radiation sheet metal (234) with
Radiation sheet metal (231) is vertically connected in the middle position of radiation sheet metal (231), the lower end of radiation sheet metal (234) with
The left end connection of metal connecting sheet (24)；The right-hand member of metal connecting sheet (24) is vertical with the lower end of radiation sheet metal (212) to be connected.
Preferably, the antenna for mobile phone also includes：Feed port (4) and metal connecting plate (5), both pass through FR4 substrates
(1)；The feed port (4) is rising structure, and bottom is connected with the lower bottom of radiation sheet metal (212), and feed port (4) is wide
Spend for 1.5mm, be highly 0.8mm；Metal connecting plate (5) is rising structure, bottom and the lower bottom phase of radiation sheet metal (31)
Even, metal connecting plate (5) width is 1mm, is highly 0.8mm.
In the present invention, feed port (4) and metal connecting plate (5) are two pads in practice, and metal connecting plate (5) is
For connecting earth plate.
Preferably, described couple feed short circuit band (3), including：Radiation sheet metal (31) and radiation sheet metal (32),
Radiation sheet metal (33), radiation sheet metal (34), radiation sheet metal (35), radiation sheet metal (36), radiation sheet metal (37), spoke
Penetrate sheet metal (38) and radiation sheet metal (39)；The upper end of the radiation sheet metal (31) and the right-hand member of radiation sheet metal (32)
Vertical connection, the left end of radiation sheet metal (32) is vertical with the lower end of radiation sheet metal (33) to be connected, radiation sheet metal (33)
Upper end is vertical with the left end of radiation sheet metal (34) to be connected, the right-hand member of radiation sheet metal (34) and the lower end of radiation sheet metal (35)
Vertical connection, the upper end of radiation sheet metal (35) is vertical with the right-hand member of radiation sheet metal (36) to be connected, radiation sheet metal (36)
Left end is vertical with the upper end of radiation sheet metal (37) to be connected, the outside of radiation sheet metal (36) and the length of radiation sheet metal (38)
Side is vertically connected, and the outside of radiation sheet metal (37) is vertical with the long side of radiation sheet metal (39) to be connected；The radiation sheet metal
And radiation sheet metal (39) is upright metallic piece (38).
In the present invention, described couple feed short circuit band is made up of, two of which nine radiation sheet metals being sequentially connected
For upright metallic piece, it is fine setting low frequency bandwidth that it, which is acted on, and whole couple feed short circuit band is with auxiliary adjustment S parameter and effectively
Cover the effect of low-frequency range.
Preferably, the FR4 substrates (1)：Length is 115mm, and width is 60 mm, and thickness is 0.8mm；Radiate metal
Piece (211)：Length is 12mm, and width is 3.5 mm；Radiation sheet metal (212)：Length is 8.5mm, and width is 1.5mm；Radiation
Sheet metal (221)：Length is 4mm, and width is 1mm；Radiation sheet metal (222)：Length is 4mm, and width is 1mm；Radiate metal
Piece (231)：Length is 7mm, and width is 2mm；Radiation sheet metal (232)：Length is 7mm, and width is 1mm；Radiation sheet metal
(233)：Length is 6.5mm, and width is 1mm；Radiation sheet metal (234)：Length is 8mm, and width is 1mm；Radiation sheet metal
(24)：Length is 4.5mm, and width is 1mm；Radiation sheet metal (31)：Length is 1.5mm, and width is 1mm；Radiation sheet metal
(32)：Length is 11.5mm, and width is 0.5 mm；Radiation sheet metal (33)：Length is 3.5mm, and width is 0.5 mm；Radiation gold
Belong to piece (34)：Length is 15.5mm, and width is 0.5 mm；Radiation sheet metal (35)：Length is 6mm, and width is 1mm；Radiation gold
Belong to piece (36)：Length is 25.5mm, and width is 0.75 mm；Radiation sheet metal (37)：Length is 2.5mm, and width is 1 mm；Spoke
Penetrate sheet metal (38)：Length is 28mm, and width is 2.7 mm；Radiation sheet metal (39)：Length is 5.25mm, and width is 2mm.
Preferably, being provided with rectangular channel (62), rectangular channel (63) and rectangle on the shaped grooved metal ground plate (6)
Groove (64)；The rectangular channel (62) and rectangular channel (63) are symmetrical along the vertical center line and horizontal center line of metal ground plate (6)
Distribution；Rectangular channel (64)：Length is 8 ~ 40mm, and width is 0.5 ~ 3mm；Rectangular channel (62) and rectangular channel (63)：Length be 10 ~
28mm, width is 5 ~ 30mm.
In the present invention, described shaped grooved metal ground plate, material is metallic copper, by prominent metal ground plate and three squares
Shape groove is constituted, and two of which rectangular channel is symmetrically distributed in the rectangular channel on the right in the both sides of metal ground plate, symmetrical channels by changing
The whole S parameter of time-dependent current distribution optimization, the rectangular channel on the left side, which has, opens up wide band effect, enables the antenna to effective covering
NGSS navigation frequency ranges and LTE3500 frequency ranges, and narrow rectangular channel can play fine setting low-frequency range bandwidth and make low-frequency resonant film left
The effect that harmonic high frequency vibrating diaphragm is moved to right is moved, generally speaking unique fluting earth plate structure can greatly improve the performance of antenna,
Antenna can be made to realize the covering of communication full frequency band and more preferable impedance matching is obtained.
Preferably, the rectangular channel (64)：Length is 12mm, and width is 1mm；Rectangular channel (62) and rectangular channel (63)：
Length is 22mm, and width is 10mm.
The substantial effect of the present invention：There is provided a kind of frequency range WWAN/LTE mobile phones day of small size eight for taking into account navigation frequency range
Line, by unique structure design of radiation sheet metal and being accurately positioned for shaped grooved metal ground plate upper shed position, changes
CURRENT DISTRIBUTION, enables antenna for mobile phone to cover 2G/3G/4G and NGSS navigation frequency ranges and future 5G communication LTE3500 frequency ranges.
Brief description of the drawings
Fig. 1 is the return loss plot that documents are produced；
Fig. 2 is the antenna schematic perspective view of the present invention；
Fig. 3 is the top view of the invention containing antenna part；
Fig. 4 is the earth plate schematic diagram of the present invention；
Fig. 5 is the front view of the present invention；
Fig. 6 is the left view of the present invention；
Fig. 7 is the actual measurement of S11 parameters and the simulation comparison figure of the present invention.
FR4 substrates 1, feed strip 2, couple feed short circuit band 3, feed port 4, metal connecting plate 5, shaped grooved metallic ground
Plate 6,
Inverted L sheet metal 21, L sheet metals 22, the sheet metal of falling E 23, radiation sheet metal 31, radiation sheet metal 32, radiation sheet metal
33, radiation sheet metal 34, radiation sheet metal 35, radiation sheet metal 36, radiation sheet metal 37, radiation sheet metal 38 radiates metal
Piece 39, prominent metal ground plate 61, rectangular channel 62, rectangular channel 63, rectangular channel 64.
Embodiment
Below by specific embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment 1：
A kind of frequency range WWAN/LTE antenna for mobile phone of small size eight for taking into account navigation frequency range, as shown in Fig. 2, Fig. 5, Fig. 6, including FR4
Substrate (1), radiation sheet metal, couple feed short circuit band (3), feed port (4) and metal connecting plate (5)；The radiation metal
Piece includes：Feed strip (2) and couple feed short circuit band (3), the feed strip (2) are printed on the upper surface of FR4 substrates (1), production
The raw high-frequency resonant mould including LTE3500；Couple feed short circuit band (3) is connected successively by radiation sheet metal connected vertically
Connect, be printed on the upper surface of FR4 substrates (1), produce low-frequency resonant film；Shaped grooved metal ground plate (6), is printed on FR4 substrates
(1) the back side, feed port (4) and metal connecting plate (5), are both passed through on FR4 substrates (1)；The feed port (4) is upright
Structure, bottom is connected with the lower bottom of radiation sheet metal (212), and feed port (4) width is 1.5mm, is highly 0.8mm；Gold
It is rising structure to belong to connecting plate (5), and bottom is connected with the lower bottom of radiation sheet metal (31), and metal connecting plate (5) width is
1mm, is highly 0.8mm；The FR4 substrates (1)：Length is 115mm, and width is 60 mm, and thickness is 0.8mm.
Described feed strip (2), as shown in figure 3, including：Inverted L sheet metal (21), L sheet metals (22), the sheet metal of falling E
And metal connecting sheet (23)（24）；The inverted L sheet metal (21) includes：Radiation sheet metal (211) and radiation sheet metal
(212), the right-hand member of the radiation sheet metal (211) is vertical with the upper end of radiation sheet metal (212) is connected；L sheet metals (22) are wrapped
Include：Radiation sheet metal (221) and radiation sheet metal (222), the lower end of the radiation sheet metal (221) and radiation sheet metal
(222) left end is vertically connected；The sheet metal of falling E (23) includes：Radiation sheet metal (231), radiation sheet metal (232), radiation gold
Belong to piece (233) and radiation sheet metal (234), the radiation sheet metal (232), radiation sheet metal (233), radiation sheet metal
(234) vertical to place, radiation sheet metal (231) is laterally disposed；The upper end of the radiation sheet metal (233) and radiation sheet metal
(231) right-hand member is vertically connected；The upper end of the radiation sheet metal (232) is vertical with the left end of radiation sheet metal (231) to be connected,
The lower end of radiation sheet metal (233) is vertical with the right-hand member of radiation sheet metal (222) to be connected；The upper end of radiation sheet metal (234) with
Radiation sheet metal (231) is vertically connected in the middle position of radiation sheet metal (231), the lower end of radiation sheet metal (234) with
The left end connection of metal connecting sheet (24)；The right-hand member of metal connecting sheet (24) is vertical with the lower end of radiation sheet metal (212) to be connected；
Radiation sheet metal (211)：Length is 12mm, and width is 3.5 mm；Radiation sheet metal (212)：Length is 8.5mm, and width is
1.5mm；Radiation sheet metal (221)：Length is 4mm, and width is 1mm；Radiation sheet metal (222)：Length is 4mm, and width is
1mm；Radiation sheet metal (231)：Length is 7mm, and width is 2mm；Radiation sheet metal (232)：Length is 7mm, and width is 1mm；
Radiation sheet metal (233)：Length is 6.5mm, and width is 1mm；Radiation sheet metal (234)：Length is 8mm, and width is 1mm；Spoke
Penetrate sheet metal (24)：Length is 4.5mm, and width is 1mm；Radiation sheet metal (31)：Length is 1.5mm, and width is 1mm；Radiation
Sheet metal (32)：Length is 11.5mm, and width is 0.5 mm；Radiation sheet metal (33)：Length is 3.5mm, and width is 0.5 mm；
Radiation sheet metal (34)：Length is 15.5mm, and width is 0.5 mm；Radiation sheet metal (35)：Length is 6mm, and width is 1mm；
Radiation sheet metal (36)：Length is 25.5mm, and width is 0.75 mm；Radiation sheet metal (37)：Length is 2.5mm, and width is 1
mm；Radiation sheet metal (38)：Length is 28mm, and width is 2.7 mm；Radiation sheet metal (29)：Length is 5.25mm, and width is
2mm。
Described couple feed short circuit band (3), including：Radiation sheet metal (31) and radiation sheet metal (32), radiation metal
Piece (33), radiation sheet metal (34), radiation sheet metal (35), radiation sheet metal (36), radiation sheet metal (37), radiation sheet metal
And radiation sheet metal (39) (38)；The upper end of the radiation sheet metal (31) is vertical with the right-hand member of radiation sheet metal (32) to be connected
Connect, the left end of radiation sheet metal (32) is vertical with the lower end of radiation sheet metal (33) to be connected, the upper end of radiation sheet metal (33) with
The left end of radiation sheet metal (34) is vertically connected, and the right-hand member of radiation sheet metal (34) is vertical with the lower end of radiation sheet metal (35) to be connected
Connect, the upper end of radiation sheet metal (35) is vertical with the right-hand member of radiation sheet metal (36) to be connected, the left end of radiation sheet metal (36) with
The upper end of radiation sheet metal (37) is vertically connected, and the outside of radiation sheet metal (36) is vertical with radiation sheet metal (38) to be connected, spoke
Penetrate the outside of sheet metal (37) and the vertical connection of radiation sheet metal (39)；The radiation sheet metal (38) and radiation sheet metal
(39) it is upright metallic piece.
The shaped grooved metal ground plate (6), as shown in figure 4, being provided with rectangular channel (62), rectangular channel (63) and rectangle
Groove (64)；The rectangular channel (62) and rectangular channel (63) are symmetrical along the vertical center line and horizontal center line of metal ground plate (6)
Distribution；The rectangular channel (64)：Length is 12mm, and width is 1mm；Rectangular channel (62) and rectangular channel (63)：Length is 22mm, wide
Spend for 10mm.
According to the radiation sheet metal designed by the present embodiment and shaped grooved metal ground plate (6), produced actual measurement and imitative
True comparison diagram, as shown in fig. 7, Fig. 7 is shown in VSWR<3:1 i.e. S11<During -6dB, antenna can effectively cover 2G/3G/4G and
NGSS navigation frequency ranges and future 5G communication LTE3500 frequency ranges.
Embodiment described above is a kind of preferably scheme of the present invention, not makees any formal limit to the present invention
System, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (7)
1. a kind of frequency range WWAN/LTE antenna for mobile phone of small size eight for taking into account navigation frequency range, including FR4 substrates (1), its feature exist
In, in addition to：
Radiation sheet metal, including：
Feed strip (2), is printed on the upper surface of FR4 substrates (1), produces the harmonic high frequency vibrating diaphragm including LTE3500；Coupling
Short circuit band (3) is fed, is vertically connected successively by some radiation sheet metals, the upper surface of FR4 substrates (1) is printed on, low frequency is produced
Responant diaphragm；
Shaped grooved metal ground plate (6), is printed on the back side of FR4 substrates (1), auxiliary covering communication full frequency band.
2. a kind of frequency range WWAN/LTE antenna for mobile phone of small size eight for taking into account navigation frequency range according to claim 1, it is special
Levy and be, described feed strip (2), including：Inverted L sheet metal (21), L sheet metals (22), the sheet metal of falling E (23) and metal
Connection sheet（24）；
The inverted L sheet metal (21) includes：Radiation sheet metal (211) and radiation sheet metal (212), the radiation sheet metal
(211) right-hand member is vertical with the upper end of radiation sheet metal (212) to be connected；
L sheet metals (22) include：Under radiation sheet metal (221) and radiation sheet metal (222), the radiation sheet metal (221)
End is vertical with the left end of radiation sheet metal (222) to be connected；
The sheet metal of falling E (23) includes：Radiation sheet metal (231), radiation sheet metal (232), radiation sheet metal (233) and radiation
Sheet metal (234), the radiation sheet metal (232), radiation sheet metal (233), radiation sheet metal (234) are placed vertically, radiation
Sheet metal (231) is laterally disposed；The upper end of the radiation sheet metal (233) is vertical with the right-hand member of radiation sheet metal (231) to be connected；
The upper end of the radiation sheet metal (232) is vertical with the left end of radiation sheet metal (231) to be connected, under radiation sheet metal (233)
End is vertical with the right-hand member of radiation sheet metal (222) to be connected；The upper end of radiation sheet metal (234) is with radiation sheet metal (231) in spoke
The middle position for penetrating sheet metal (231) is vertically connected, the lower end of radiation sheet metal (234) and the left end of metal connecting sheet (24)
Connection；
The right-hand member of metal connecting sheet (24) is vertical with the lower end of radiation sheet metal (212) to be connected.
3. a kind of frequency range WWAN/LTE antenna for mobile phone of small size eight for taking into account navigation frequency range according to claim 1, it is special
Levy and be, in addition to：Feed port (4) and metal connecting plate (5), both pass through FR4 substrates (1)；
The feed port (4) is rising structure, and bottom is connected with the lower bottom of radiation sheet metal (212), and feed port (4) is wide
Spend for 1.5mm, be highly 0.8mm；
Metal connecting plate (5) is rising structure, and bottom is connected with the lower bottom of radiation sheet metal (31), and metal connecting plate (5) is wide
Spend for 1mm, be highly 0.8mm.
4. a kind of frequency range WWAN/LTE antenna for mobile phone of small size eight for taking into account navigation frequency range according to claim 1, it is special
Levy and be, described couple feed short circuit band (3), including：Radiation sheet metal (31) and radiation sheet metal (32), radiation sheet metal
(33), radiation sheet metal (34), radiation sheet metal (35), radiation sheet metal (36), radiation sheet metal (37), radiation sheet metal
And radiation sheet metal (39) (38)；
The upper end of the radiation sheet metal (31) is vertical with the right-hand member of radiation sheet metal (32) to be connected, a left side for radiation sheet metal (32)
End is vertical with the lower end of radiation sheet metal (33) to be connected, and the upper end of radiation sheet metal (33) is hung down with the left end of radiation sheet metal (34)
Direct-connected to connect, the right-hand member of radiation sheet metal (34) is vertical with the lower end of radiation sheet metal (35) to be connected, radiation sheet metal (35) it is upper
End is vertical with the right-hand member of radiation sheet metal (36) to be connected, and the left end of radiation sheet metal (36) hangs down with the upper end of radiation sheet metal (37)
Direct-connected to connect, the outside of radiation sheet metal (36) is vertical with the long side of radiation sheet metal (38) to be connected, outside radiation sheet metal (37)
Side is vertical with the long side of radiation sheet metal (39) to be connected；The radiation sheet metal (38) and radiation sheet metal (39) are upright gold
Belong to piece.
5. a kind of frequency range WWAN/LTE antenna for mobile phone of small size eight for taking into account navigation frequency range according to claim 1, it is special
Levy and be, the FR4 substrates (1)：Length is 115mm, and width is 60 mm, and thickness is 0.8mm；Radiation sheet metal (211)：It is long
Spend for 12mm, width is 3.5 mm；Radiation sheet metal (212)：Length is 8.5mm, and width is 1.5mm；Radiation sheet metal
(221)：Length is 4mm, and width is 1mm；Radiation sheet metal (222)：Length is 4mm, and width is 1mm；
Radiation sheet metal (231)：Length is 7mm, and width is 2mm；Radiation sheet metal (232)：Length is 7mm, and width is 1mm；
Radiation sheet metal (233)：Length is 6.5mm, and width is 1mm；Radiation sheet metal (234)：Length is 8mm, and width is
1mm；
Radiation sheet metal (24)：Length is 4.5mm, and width is 1mm；Radiation sheet metal (31)：Length is 1.5mm, and width is
1mm；
Radiation sheet metal (32)：Length is 11.5mm, and width is 0.5 mm；Radiation sheet metal (33)：Length is 3.5mm, width
For 0.5 mm；Radiation sheet metal (34)：Length is 15.5mm, and width is 0.5 mm；Radiation sheet metal (35)：Length is 6mm, wide
Spend for 1mm；
Radiation sheet metal (36)：Length is 25.5mm, and width is 0.75 mm；Radiation sheet metal (37)：Length is 2.5mm, width
For 1 mm；Radiation sheet metal (38)：Length is 28mm, and width is 2.7 mm；Radiation sheet metal (39)：Length is 5.25mm, wide
Spend for 2mm.
6. a kind of frequency range WWAN/LTE antenna for mobile phone of small size eight for taking into account navigation frequency range according to claim 1, it is special
Levy and be, rectangular channel (62), rectangular channel (63) and rectangular channel (64) are provided with the shaped grooved metal ground plate (6)；
The rectangular channel (62) and rectangular channel (63) symmetrically divide along the vertical center line and horizontal center line of metal ground plate (6)
Cloth；
Rectangular channel (64)：Length is 8 ~ 40mm, and width is 0.5 ~ 3mm；
Rectangular channel (62) and rectangular channel (63)：Length is 10 ~ 28mm, and width is 5 ~ 30mm.
7. a kind of frequency range WWAN/LTE antenna for mobile phone of small size eight for taking into account navigation frequency range according to claim 1, it is special
Levy and be, the rectangular channel (64)：Length is 12mm, and width is 1mm；Rectangular channel (62) and rectangular channel (63)：Length is 22mm,
Width is 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710360188.4A CN107123853B (en) | 2017-05-20 | 2017-05-20 | A kind of eight frequency range WWAN/LTE antenna for mobile phone of small size for taking into account navigation frequency range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710360188.4A CN107123853B (en) | 2017-05-20 | 2017-05-20 | A kind of eight frequency range WWAN/LTE antenna for mobile phone of small size for taking into account navigation frequency range |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107123853A true CN107123853A (en) | 2017-09-01 |
| CN107123853B CN107123853B (en) | 2019-06-25 |
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|---|---|---|---|
| CN201710360188.4A Expired - Fee Related CN107123853B (en) | 2017-05-20 | 2017-05-20 | A kind of eight frequency range WWAN/LTE antenna for mobile phone of small size for taking into account navigation frequency range |
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|---|---|
| CN (1) | CN107123853B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336477A (en) * | 2018-03-16 | 2018-07-27 | 南京信息工程大学 | A kind of eight frequency range antenna for mobile phone of stereochemical structure |
| CN108598689A (en) * | 2018-03-29 | 2018-09-28 | 中国计量大学 | A kind of antenna for mobile phone |
| CN111149257A (en) * | 2017-10-06 | 2020-05-12 | 华为技术有限公司 | Multi-frequency antenna and MIMO antenna array for electronic devices |
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| CN103401067A (en) * | 2013-08-08 | 2013-11-20 | 电子科技大学 | Eight-frequency band reconfigurable intelligent mobile phone antenna |
| CN205723922U (en) * | 2016-04-23 | 2016-11-23 | 杨明 | A kind of eight frequency range antenna for mobile telephone set |
| EP3154125A1 (en) * | 2015-10-06 | 2017-04-12 | Taoglas Limited | Eight-frequency band antenna |
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2017
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| CN103401067A (en) * | 2013-08-08 | 2013-11-20 | 电子科技大学 | Eight-frequency band reconfigurable intelligent mobile phone antenna |
| EP3154125A1 (en) * | 2015-10-06 | 2017-04-12 | Taoglas Limited | Eight-frequency band antenna |
| CN205723922U (en) * | 2016-04-23 | 2016-11-23 | 杨明 | A kind of eight frequency range antenna for mobile telephone set |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111149257A (en) * | 2017-10-06 | 2020-05-12 | 华为技术有限公司 | Multi-frequency antenna and MIMO antenna array for electronic devices |
| CN111149257B (en) * | 2017-10-06 | 2021-11-19 | 华为技术有限公司 | Multi-frequency antenna and MIMO antenna array for electronic devices |
| CN108336477A (en) * | 2018-03-16 | 2018-07-27 | 南京信息工程大学 | A kind of eight frequency range antenna for mobile phone of stereochemical structure |
| CN108598689A (en) * | 2018-03-29 | 2018-09-28 | 中国计量大学 | A kind of antenna for mobile phone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107123853B (en) | 2019-06-25 |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhou Haomiao Inventor after: Wang Can Inventor before: Zhou Haomiao |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170901 Assignee: Xinchang China Metrology University Enterprise Innovation Research Institute Co.,Ltd. Assignor: China Jiliang University Contract record no.: X2021330000071 Denomination of invention: A small size eight band WWAN / LTE mobile phone antenna considering navigation band Granted publication date: 20190625 License type: Common License Record date: 20210816 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Xinchang China Metrology University Enterprise Innovation Research Institute Co.,Ltd. Assignor: China Jiliang University Contract record no.: X2021330000071 Date of cancellation: 20211231 |
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