CN107240772A - A kind of FPC plates and communication antenna for supporting multiband - Google Patents
A kind of FPC plates and communication antenna for supporting multiband Download PDFInfo
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- CN107240772A CN107240772A CN201710617773.8A CN201710617773A CN107240772A CN 107240772 A CN107240772 A CN 107240772A CN 201710617773 A CN201710617773 A CN 201710617773A CN 107240772 A CN107240772 A CN 107240772A
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- 238000004891 communication Methods 0.000 title claims abstract description 39
- 238000005452 bending Methods 0.000 claims abstract description 34
- 238000010276 construction Methods 0.000 claims abstract description 6
- 239000004020 conductor Substances 0.000 claims description 24
- 210000003739 neck Anatomy 0.000 claims description 19
- 239000004642 Polyimide Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 11
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000010295 mobile communication Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- -1 bending segment 101 Chemical compound 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000006467 substitution reaction 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
- H01Q1/36—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
- 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
-
- 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
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- Details Of Aerials (AREA)
Abstract
The invention discloses a kind of FPC plates and communication antenna for supporting multiband, it is related to mobile communication technology field.FPC plates (flexible PCB) are used as the radiant body of antenna, including the first stiffening plate, the second stiffening plate and radiating layer；Radiating layer realizes aerial radiation located at the centre of two stiffening plates by it.Radiating layer is slim-lined construction, including bending segment, the first resonant structure, the second resonant structure and the 3rd resonant structure extended along in direction of elongate.Wherein, the first resonant structure is used to produce resonance in the first frequency range；Second resonant structure is used to produce resonance in the second frequency range.3rd resonant structure is used to produce resonance in the 3rd frequency range.And whole radiating layer is used to produce resonance in the 4th frequency range.A kind of FPC plates for supporting multiband, radiating layer is configured to specific shape, based on multiband tunable technology so as to realize the multiple frequency ranges of support, the technical requirements of LTE dedicated communications networks development is met, with good development prospect.
Description
Technical field
The present invention relates to mobile communication technology field, in particular to a kind of FPC plates for supporting multiband and communication
Antenna.
Background technology
LTE communication is popularized in world wide, but LTE communication said herein generally refers to public LTE network.With
The further popularization of LTE communication technology, in addition to traditional LTE common networks, LTE dedicated network technologies are as to Digital Clustering
The replacement and upgrading of communication, progressively start commercialization, will subsequently be widely used in army, public safety, communications and transportation, the energy, political affairs
Multiple industries and the fields such as enterprise.
The external antenna of traditional digital cluster communication handheld device only supports single frequency band, with LTE private network communications
Commercialization, such antenna can not meet the normal of equipment and use.
The content of the invention
The first purpose of embodiments of the invention is to provide a kind of FPC plates for supporting multiband, it is intended to solve existing
Traditional digital cluster communication antenna in technology only supports single frequency band and leads to not the requirement that meets LTE communication equipment.
The second purpose of embodiments of the invention is to provide a kind of communication antenna for supporting multiband, possess it is above-mentioned can
The FPC plates of multiband are supported, possess above-mentioned the characteristics of support the FPC plates of multiband.
What embodiments of the invention were realized in：
A kind of FPC plates for supporting multiband, including the first stiffening plate, the second stiffening plate and radiating layer；First stiffening plate
It is covered each by with the second stiffening plate located at the both sides of radiating layer；Radiating layer is slim-lined construction, and radiating layer includes extending to along elongated
The bending segment that connection is bent in square wave at the two ends on direction, bending segment has first end and the second end in direction of elongate, its
The end of middle first end is provided with the first contact；Bending segment possesses the first side and the second side on radiating layer width；
First side is provided with the first resonant structure for being used for that resonance to be produced in the first frequency range, and the first resonant structure extends along in direction of elongate, the
One end of one resonant structure is connected conducting with bending segment and extended to the second end of bending segment；Second side, which is provided with, to be used in the second frequency range
The second resonant structure of resonance is produced, the second resonant structure is connected conducting with the second end and extended to the first end of bending segment；Radiating layer
Also include being located at and be used for the 3rd resonant structure in the 3rd frequency range generation resonance on the second side；3rd resonant structure is from first end to
Two ends extend and are arranged at intervals with the second resonant structure, and the end that the 3rd resonant structure is located at first end is provided with the second contact；Wherein,
First resonant structure, the second resonant structure and the 3rd resonant structure are provided commonly for producing resonance in the 4th frequency range.
In an embodiment of the present embodiment：
First stiffening plate and the second stiffening plate are polyimides stiffening plate (PI stiffening plates).
In an embodiment of the present embodiment：
First contact and the second contact are gold plated pads.
A kind of communication antenna for supporting multiband, including pipe sleeve, radio-frequency joint and above-mentioned multiband of supporting
FPC plates；Pipe sleeve possesses the cavity for accommodating radio-frequency joint and FPC plates.
In an embodiment of the present embodiment：
Radio-frequency joint is located at the openend of the cavity of pipe sleeve, and radio-frequency joint includes being used for and cavity spiral company for interconnection
The auxiliary section connect and the connector portions stretched out outside cavity；The end of auxiliary section has the outer conductor of structure annular in shape and positioned at outer
The inner wire of protrusion in conductor；Inner wire is used to connect the first contact, and outer conductor is used to connect the second contact.
In an embodiment of the present embodiment：
When the first contact is electrically connected with inner wire, the first resonant structure together form in the first frequency range with bending segment
Produce the first resonant path of resonance；Second resonant structure and bending segment together form for producing the of resonance in the second frequency range
Two resonant paths；When the second contact is electrically connected with outer conductor, the 3rd resonant structure is formd for producing resonance in the 3rd frequency range
The 3rd resonant path.
In an embodiment of the present embodiment：
First resonant structure, the second resonant structure and the 3rd resonant structure together form for producing the of resonance in the 4th frequency range
Four resonant paths.
In an embodiment of the present embodiment：
Two the second relative necks are offered on the perisporium of outer conductor, inner wire offers the first neck；FPC plates are located at
The end of first end is used to stretch into the first neck and the second neck, and the first contact is fitted company with the inwall of the first neck
Connect, the second contact and the inwall of the second neck are fitted and connected.
In an embodiment of the present embodiment：
FPC plates open up the groove that oriented second end extension is opened up located at the end of first end, and the first contact is touched with second
Point is provided close to groove；Outer conductor is used to be contained in groove, and groove is more than outer conductor along the diameter on FPC plate widths
Outer dia.
In an embodiment of the present embodiment：
Also include cystosepiment in communication antenna, the FPC end positioned at first end is connected with radio-frequency joint, and FPC's is located at
The end at the second end is clamped by cystosepiment.
Embodiments of the invention have the advantages that：
A kind of FPC plates for supporting multiband that embodiments of the invention are provided, including the first stiffening plate, the second stiffening plate
With radiating layer；Radiating layer realizes aerial radiation located at the centre of two stiffening plates by it.One end of first resonant structure and bending segment
Connection conducting is used to produce resonance in the first frequency range (600MHZ)；The second end connection conducting of second resonant structure and bending segment is used in combination
In in the second frequency range (1800MHZ) generation resonance.3rd resonant structure is provided with positioned at the end of first end and connect for connecting radio frequency
Second contact of the outer conductor of head, and for producing resonance in the 3rd frequency range (1400MHZ).And whole radiating layer, i.e., first
Resonant structure, the second resonant structure and the 3rd resonant structure are provided commonly for producing resonance in the 4th frequency range (400MHZ).The implementation of the present invention
A kind of FPC plates for supporting multiband provided in example, radiating layer is configured to specific shape, based on multiband tunable technology
So as to realize the multiple frequency ranges of support, the technical requirements of LTE dedicated communications networks development are met, with good development prospect.
A kind of communication antenna for supporting multiband that embodiments of the invention are provided, including pipe sleeve, radio-frequency joint and
The above-mentioned FPC plates for supporting multiband, can be with compatible with digital cluster communication and private network communication, can be effective over wider
Frequency range.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of FPC plates in the embodiment of the present invention；
Fig. 2 is the structural representation of radiating layer in the embodiment of the present invention；
Fig. 3 is the structural representation of communication antenna in the embodiment of the present invention；
The structural representation that Fig. 4 is connected for FPC plates in the embodiment of the present invention with radio-frequency joint；
The structural representation that Fig. 5 separates for FPC plates in the embodiment of the present invention with radio-frequency joint；
Fig. 6 is the standing wave pattern of communication antenna in the embodiment of the present invention.
Icon：1000- communication antennas；100-FPC plates；10- radiating layers；The stiffening plates of 20- first；The stiffening plates of 30- second；
The contacts of 40- first；The contacts of 50- second；60- grooves；101- bending segments；1011- first ends；The ends of 1012- second；1013- first
Side；The sides of 1014- second；The resonant structures of 102- first；The resonant structures of 103- second；The resonant structures of 104- the 3rd；200- pipe sleeves；300- radio frequencies
Joint；301- inner wires；The necks of 302- first；303- outer conductors；The necks of 304- second；400- cystosepiments.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, if occur term " instruction such as " center ", " vertical ", " level "
Orientation or position relationship are that, based on orientation shown in the drawings or position relationship, or the invention product is usually put when using
Orientation or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, if there is term
" connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in the present invention
In concrete meaning.
Embodiment
It refer to Fig. 1, a kind of specific knot for FPC plates 100 for supporting multiband that Fig. 1 shows that the present embodiment is provided
Structure, FPC plates 100 are sandwich construction, including the first stiffening plate 20, the second stiffening plate 30 and radiating layer 10；First stiffening plate 20 with
Second stiffening plate 30 is covered each by located at the both sides of radiating layer 10.
With further reference to Fig. 2, Fig. 2 shows the concrete structure of radiating layer 10.
Overall radiating layer 10 is in slim-lined construction, and it includes bending segment 101, the first resonant structure extended along in direction of elongate
102nd, the second resonant structure 103 and the 3rd resonant structure 104.
Bending segment 101 is bent in multiple square waves to be connected and extends to along the two ends in direction of elongate, and bending segment 101 has edge
The end 1012 of first end 1011 and second of direction of elongate, the wherein end of first end 1011 are provided with the first contact 40.Bending segment
101 possess relative the first side 1013 and the second side 1014 on the width of radiating layer 10.
Wherein the first side 1013 is provided with the first resonant structure 102 for being used for that resonance to be produced in the first frequency range (600MHZ), the
One resonant structure 102 extends along in direction of elongate, and one end of the first resonant structure 102 is connected conducting with bending segment 101 and to bending segment
101 the second end 1012 extends.
Second side 1014 is provided with the second resonant structure 103 for being used for that resonance to be produced in the second frequency range (1800MHZ), the second resonance
Portion 103 is connected with the second end 1012 to be turned on and extends to the first end 1011 of bending segment 101.
The 3rd resonant structure 104 for producing resonance in the 3rd frequency range (1400MHZ) is additionally provided with second side 1014；3rd
Resonant structure 104 extends from first end 1011 to the second end 1012 and is arranged at intervals with the second resonant structure 103, the 3rd resonant structure 104
The second contact 50 is provided with positioned at the end of first end 1011.Wherein, the first resonant structure 102, the second resonant structure 103 and the 3rd are humorous
Shake portion 104 be provided commonly for the 4th frequency range (400MHZ) produce resonance.
In the present embodiment, radiating layer 10 be layers of copper, i.e. bending segment 101, the first resonant structure 102, the second resonant structure 103 with
And the 3rd resonant structure 104 be made of copper；In other specific embodiments, radiating layer 10 can also be other materials, not limit
It is above-mentioned.
In the present embodiment, the first stiffening plate 20 and the second stiffening plate 30 are polyimides stiffening plate (PI stiffening plates), PI
Stiffening plate is mainly used in solving the suppleness of FPC plates 100, improved whole as the good high-molecular organic material of combination property
The mechanical strength of individual FPC plates 100, facilitates the overall package of product.
In the present embodiment, the first contact 40 and the second contact 50 are gold plated pads, with hardness is high, wearability is good,
Anti-oxidant the advantages of.
It refer to Fig. 3, embodiments of the invention also provide a kind of communication antenna 1000 for supporting multiband, the communication day
Line 1000 is in elongated column, including pipe sleeve 200, radio-frequency joint 300 and the above-mentioned FPC plates 100 for supporting multiband；Pipe
Set 200 possesses the cavity for accommodating radio-frequency joint 300 and FPC plates 100, and radio-frequency joint 300 is located at the opening of the cavity of pipe sleeve 200
End.
It refer to Fig. 4 and combine Fig. 3, Fig. 4 is to peel off pipe sleeve 200 to clearly show radio-frequency joint 300 and FPC
The concrete structure of plate 100.Wherein, the FPC end positioned at first end 1011 is connected with radio-frequency joint 300, and FPC's is located at second
The end at end 1012 is clamped by cystosepiment 400.Radio-frequency joint 300 include being connected with each other for the cooperation that is connected with cavity spiral
Portion and the connector portions stretched out outside cavity.
Fig. 5 is refer to, Fig. 5 shows concrete structure when radio-frequency joint 300 is in released state with FPC plates 100.Coordinate
The end in portion has the outer conductor 303 of structure annular in shape and the inner wire 301 of the protrusion in outer conductor 303；Outer conductor
Two the second relative necks 304 are offered on 303 perisporium, inner wire 301 offers the first neck 302；Wherein inner wire
301 are used to connect the first contact 40, and outer conductor 303 is used to connect the second contact 50.
FPC plates 100 open up the groove 60 that the oriented extension of second end 1012 is opened up, first located at the end of first end 1011
The contact 50 of contact 40 and second is provided close at groove 60；When the end that FPC plates 100 are located at first end 1011 is used to that the can be stretched into
In one neck 302 and the second neck 304, outer conductor 303 is housed inside in groove 60, and groove 60 is along along the width of FPC plates 100
Diameter be more than outer conductor 303 outer dia.First contact 40 and the inwall of the first neck 302 are fitted and connected, the second contact
50 are fitted and connected with the inwall of the second neck 304.
When the first contact 40 is electrically connected with inner wire 301, the first resonant structure 102 together form use with bending segment 101
In the first resonant path that resonance is produced in the first frequency range (600MHZ)；Second resonant structure 103 together form with bending segment 101
The second resonant path for producing resonance in the second frequency range (1800MHZ)；When the second contact 50 is electrically connected with outer conductor 303
When, the 3rd resonant structure 104 forms the 3rd resonant path for producing resonance in the 3rd frequency range (1400MHZ).First resonance
Portion 102, the second resonant structure 103 and the 3rd resonant structure 104 together form for producing resonance in the 4th frequency range (400MHZ)
4th resonant path.
In order to further enable those skilled in the art to be more clearly understood from the present embodiment, Fig. 6 will be based on below
With the test data pair of table 1 communication antenna 1000 of multiband can be supported to realize that the effect for supporting multiband is illustrated.
Fig. 6 is the standing wave pattern of communication antenna 1000 provided in an embodiment of the present invention, and wherein standing wave is by Network Analyzer
E5071C tests are obtained.It can see from standing wave, by multiband tunable technology, communication antenna 1000 is realized simultaneously needed for
Four resonance of frequency range, including 400 (400-470MHz), 600 (566-678MHz), 1400 (1447-1467MHz),
The frequency ranges such as 1800 (1785-1805MHz).
Table 1 is the test data of antenna efficiency provided in an embodiment of the present invention, based on ETS three-dimensionals darkroom AMS8500 tests
System testing is obtained.In terms of efficiency test, the average efficiency of all useful frequency ranges is more than 40%, can not only meet and use need
Ask, and index is all well and good.
The private network multifrequency antenna efficiency of table 1
| Frequency (MHZ) | Efficiency (%) | Frequency (MHZ) | Efficiency (%) |
| 400 | 43.68 | 630 | 55.39 |
| 410 | 46.45 | 640 | 59.32 |
| 420 | 53.05 | 650 | 57.89 |
| 430 | 64.51 | 660 | 57.27 |
| 440 | 60.72 | 670 | 51.47 |
| 450 | 51.92 | 680 | 58.52 |
| 460 | 46.09 | 1440 | 43.21 |
| 470 | 39.50 | 1450 | 45.20 |
| 570 | 53.90 | 1460 | 52.15 |
| 580 | 60.81 | 1470 | 45.78 |
| 590 | 70.49 | 1780 | 52.54 |
| 600 | 71.14 | 1790 | 47.49 |
| 610 | 71.63 | 1800 | 45.75 |
| 620 | 60.77 | 1810 | 43.72 |
In summary, inventor devise it is a kind of can support the FPC plates 100 of multiband, FPC plates 100 are used as antenna
Radiant body, including the first stiffening plate 20, the second stiffening plate 30 and radiating layer 10；Radiating layer 10 is located at the centre of two stiffening plates,
Aerial radiation is realized by it.Radiating layer 10 is slim-lined construction, including bending segment 101, the first resonance extended along in direction of elongate
Portion 102, the second resonant structure 103 and the 3rd resonant structure 104.Wherein, the first end 1011 of bending segment 101 is provided with and penetrated for connection
First contact 40 of the inner wire 301 of frequency joint 300, one end of the first resonant structure 102, which is connected conducting with bending segment 101, to be used for
First frequency range (600MHZ) produces resonance；Second resonant structure 103 is connected with the second end 1012 of bending segment 101 to be turned on and is used for
Second frequency range (1800MHZ) produces resonance.The end that 3rd resonant structure 104 is located at first end 1011 is provided with for connecting radio frequency
Second contact 50 of the outer conductor 303 of joint 300, and for producing resonance in the 3rd frequency range (1400MHZ).And entirely radiate
Layer 10, i.e. the first resonant structure 102, the second resonant structure 103 and the 3rd resonant structure 104 are provided commonly for producing in the 4th frequency range (400MHZ)
Raw resonance.A kind of FPC plates 100 for supporting multiband provided in embodiments of the invention, radiating layer 10 is configured to specific
Shape, based on multiband tunable technology so as to realize the multiple frequency ranges of support, the technology for meeting the development of LTE dedicated communications networks will
Ask, with good development prospect.
Embodiments of the invention also provide a kind of communication antenna 1000 for supporting multiband, including pipe sleeve 200, radio frequency connect
First 300 and the above-mentioned FPC plates 100 for supporting multiband, the characteristics of possessing above-mentioned FPC plates 100 can be effective over more
Wide frequency range.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of FPC plates (100) for supporting multiband, it is characterised in that：
Including the first stiffening plate (20), the second stiffening plate (30) and radiating layer (10)；First stiffening plate (20) and described the
Two stiffening plates (30) are covered each by located at the both sides of the radiating layer (10)；
The radiating layer (10) is slim-lined construction, and the radiating layer (10) includes extending to along the two ends in direction of elongate in side
The bending segment (101) of ripple bending connection, the bending segment (101) has the first end (1011) and second in the direction of elongate
Hold (1012), wherein the end of first end (1011) is provided with the first contact (40)；The bending segment (101) possesses positioned at described
The first side (1013) and the second side (1014) on radiating layer (10) width；First side (1013), which is provided with, to be used for
First frequency range produces the first resonant structure (102) of resonance, and first resonant structure (102) extends along in the direction of elongate, institute
The one end and the bending segment (101) for stating the first resonant structure (102) are connected conducting and to described the second of the bending segment (101)
Hold (1012) extension；
Second side (1014) is provided with the second resonant structure (103) for being used for that resonance to be produced in the second frequency range, second resonance
Portion (103) is connected conducting with second end (1012) and extended to the first end (1011) of the bending segment (101)；
The radiating layer (10) also includes being located at being used for the 3rd of the 3rd frequency range generation resonance on second side (1014)
Resonant structure (104)；3rd resonant structure (104) extend from the first end (1011) to second end (1012) and with institute
The second resonant structure (103) interval setting is stated, the end that the 3rd resonant structure (104) is located at the first end (1011) is provided with
Second contact (50)；
Wherein, first resonant structure (102), second resonant structure (103) and the 3rd resonant structure (104) are provided commonly for
Resonance is produced in the 4th frequency range.
2. the FPC plates (100) according to claim 1 for supporting multiband, it is characterised in that：
First stiffening plate (20) is polyimides stiffening plate (PI stiffening plates) with second stiffening plate (30).
3. the FPC plates (100) according to claim 1 for supporting multiband, it is characterised in that：
First contact (40) and second contact (50) are gold plated pads.
4. a kind of communication antenna (1000) for supporting multiband, it is characterised in that：
Including supporting multiband any one of pipe sleeve (200), radio-frequency joint (300) and the claims 1-3
FPC plates (100)；The pipe sleeve (200) possesses the cavity for accommodating the radio-frequency joint (300) and the FPC plates (100).
5. the communication antenna (1000) according to claim 4 for supporting multiband, it is characterised in that：
The radio-frequency joint (300) includes phase located at the openend of the cavity of the pipe sleeve (200), the radio-frequency joint (300)
Connect for the auxiliary section that is connected with the cavity spiral and the connector portions stretched out outside the cavity；The auxiliary section
End has the outer conductor (303) of structure annular in shape and the inner wire (301) of the protrusion in the outer conductor (303)；
The inner wire (301) is used to connect first contact (40), and the outer conductor (303) is used to connect second contact
(50)。
6. the communication antenna (1000) according to claim 5 for supporting multiband, it is characterised in that：
When first contact (40) electrically connects with the inner wire (301), first resonant structure (102) and the bending
Section (101) together form the first resonant path for producing resonance in the first frequency range；Second resonant structure (103) with it is described curved
Trisection (101) together form the second resonant path for producing resonance in the second frequency range；When second contact (50) with
During outer conductor (303) electrical connection, the 3rd resonant structure (104) is formd for producing the 3rd of resonance the in the 3rd frequency range
Resonant path.
7. the communication antenna (1000) according to claim 6 for supporting multiband, it is characterised in that：
First resonant structure (102), second resonant structure (103) and the 3rd resonant structure (104) together form use
In the 4th resonant path that resonance is produced in the 4th frequency range.
8. the communication antenna (1000) according to claim 5 for supporting multiband, it is characterised in that：
Two relative the second necks (304) are offered on the perisporium of the outer conductor (303), the inner wire (301) opens up
There is the first neck (302)；The end that the FPC plates (100) are located at the first end (1011) is used to that first card can be stretched into
In groove (302) and second neck (304), and first contact (40) is fitted with the inwall of first neck (302)
Connection, the inwall of second contact (50) and second neck (304) is fitted and connected.
9. the communication antenna (1000) according to claim 8 for supporting multiband, it is characterised in that：
The FPC plates (100) open up oriented second end (1012) extension located at the end of the first end (1011) and opened
If groove (60), first contact (40) and second contact (50) are provided close to the groove (60) place；It is described outer
Conductor (303) is used to be contained in the groove (60), and the groove (60) is more than along the diameter on FPC plates (100) width
The outer dia of the outer conductor (303).
10. the communication antenna (1000) according to claim 4 for supporting multiband, it is characterised in that：
Also include cystosepiment (400) in the communication antenna (1000), the FPC plates (100) are located at the first end
(1011) end is connected with the radio-frequency joint (300), the end positioned at second end (1012) of the FPC plates (100)
Portion is clamped by the cystosepiment (400).
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| CN201710617773.8A CN107240772A (en) | 2017-07-26 | 2017-07-26 | A kind of FPC plates and communication antenna for supporting multiband |
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| CN201710617773.8A CN107240772A (en) | 2017-07-26 | 2017-07-26 | A kind of FPC plates and communication antenna for supporting multiband |
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Cited By (1)
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