CN205564993U - Two LOOP structure antennas of cell -phone 4G - Google Patents
Two LOOP structure antennas of cell -phone 4G Download PDFInfo
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- CN205564993U CN205564993U CN201620124855.XU CN201620124855U CN205564993U CN 205564993 U CN205564993 U CN 205564993U CN 201620124855 U CN201620124855 U CN 201620124855U CN 205564993 U CN205564993 U CN 205564993U
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Abstract
The utility model provides a two LOOP structure antennas of cell -phone 4G, belongs to cell -phone antenna technology field. Present a little including the signal, the first place of presenting, the place is presented to the second, the wiring of first antenna, the wiring of second antenna, the the first high -frequency arm, the high -frequency coupling arm, second high frequency arm and low frequency arm, the wiring of first antenna is presented a little with the signal and the first place of presenting constitutes a LOOP structure, the one end of first antenna wiring is connected the signal and is presented a little, the first place of presenting is connected to the other end, the wiring of second antenna is presented a little with the signal and place the 2nd LOOP structure of component is presented to the second, the one end of second antenna wiring is connected the signal and is presented a little, the other end is connected the second and is presented the place, the first high -frequency arm and high -frequency coupling arm respectively with a LOOP structural connection, second high frequency arm and low frequency arm respectively with the 2nd LOOP structural connection. The advantage: make the antenna can bring into play good performance under abominable radiation ring border, can greatly reduce the SAR risk.
Description
Technical field
This utility model belongs to antenna for mobile phone technical field, is specifically related to a kind of mobile phone 4G double LOOP(annular) structural antenna.
Background technology
Antenna is can be with the metal device of signal generation resonance for radio wave transmission or a kind of of reception.Length and the wavelength of antenna are directly proportional, and frequency is the highest, and wavelength is the shortest, and antenna size is the least.The frequency of existing mobile phone is the highest, and antenna is less, therefore can directly be etched on pcb board (printed circuit board) to meet the demand of mobile terminal miniaturization.But, current mobile phone industry is just towards large-size screen monitors, ultra-thin, multifunctional direction development, and this development trend causes the space that may be used for Antenna Design in handset shell fewer and feweri, and handset antenna radiation environment also becomes more sophisticated.The basic components such as USB interface, microtelephone, speaker, battery and motor all it are equipped in conventional cell phone housing, above-mentioned parts all contain metal ingredient, when operating handset, the electromagnetic wave that the outside radiated electromagnetic wave of these parts or absorption antenna send, the performance of severe jamming mobile phone, causes the decline of antenna radiated power.
In view of above-mentioned prior art, it is necessary to improved existing structure, to this end, the applicant has made useful design, technical scheme described below produces under this background.
Summary of the invention
The purpose of this utility model is to provide the double LOOP structural antenna of a kind of mobile phone 4G, can increase frequency bandwidth, improve capacity of resisting disturbance.
nullThe purpose of this utility model is such to reach，The double LOOP structural antenna of a kind of mobile phone 4G，It is characterized in that: include signal feed、First feedback place、Second feedback place、First antenna connects up、Second antenna wiring、First high frequency arm、High-frequency coupling arm、Second high frequency arm and low band arm，Described first antenna wiring constitutes a LOOP structure with signal feed and the first feedback place，One end of first antenna wiring connects signal feed，The other end connects the first feedback place，The second described antenna wiring constitutes the 2nd LOOP structure with signal feed and the second feedback place，One end of second antenna wiring connects signal feed，The other end connects the second feedback place，The first described high frequency arm and high-frequency coupling arm are connected with a LOOP structure respectively，The second described high frequency arm and low band arm are connected with the 2nd LOOP structure respectively.
In a specific embodiment of the present utility model, the first described high frequency arm is positioned at the inside of a LOOP structure, and is upwardly extended by the first described feedback place and constitute.
In another specific embodiment of the present utility model, described high-frequency coupling arm is connected with the first feedback place and first antenna wiring respectively.
In another specific embodiment of the present utility model, the second described high frequency arm is located at inside low band arm, and both constitute an e character form structure.
In another specific embodiment of the present utility model, the second described high frequency arm and low band arm are connected to same point with the second antenna wiring respectively.
This utility model is owing to have employed said structure, compared with prior art, have the beneficial effect that double LOOP structural antennas signal feed being connected with first, second feedback place respectively and constitute by antenna wiring, the problem that when traditional antenna works under severe radiation environment, frequency bandwidth is little, be easily disturbed can be solved, enable the antenna to enough under severe radiation environment, play good performance；Simultaneously because antenna cabling is arranged in bottom mobile phone, away from the number of people, SAR(electro-magnetic wave absorption ratio can be greatly reduced) risk.
Accompanying drawing explanation
Fig. 1 is an example structure schematic diagram of antenna described in the utility model.
Fig. 2 is an embodiment schematic diagram of antenna described in the utility model and radiation environment thereof.
Fig. 3 is an embodiment return loss plot of antenna described in the utility model.
Fig. 4 is an embodiment Smith chart of antenna described in the utility model.
In figure: 1. signal feed；2. the first feedback place；3. the second feedback place；4. first antenna wiring；5. the second antenna wiring；6. the first high frequency arm；7. high-frequency coupling arm；8. the second high frequency arm；9. low band arm；10. mobile phone metal reinforcement plate；11. little daughter boards；12.USB interface；13. microtelephones；14. loudspeaker；15. motors.
Detailed description of the invention
In order to make the public can be fully understood by technical spirit of the present utility model and beneficial effect; detailed description of the invention of the present utility model is described in detail by applicant by combining accompanying drawing below; but applicant is not the restriction to technical scheme to the description of embodiment, any changing in the form rather than substance according to this utility model design all should be considered as protection domain of the present utility model.
In description of the present utility model, it will be appreciated that, term " on ", D score, "front", "rear", "left", "right", the orientation of the instruction such as " level " or position relationship be for based on position relationship shown in accompanying drawing, it is easy to describe this utility model and simplify description, rather than instruction or hint have a specific orientation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for describing purpose, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.
Referring to Fig. 1, the double LOOP structural antenna of a kind of mobile phone 4G, for intelligence 4G(compatibility 2G, 3G) reception of mobile phone signal and transmission.Described mobile phone includes mobile phone metal reinforcement plate 10 and little daughter board 11；Described mobile phone metal reinforcement plate 10 with on little daughter board 11 " " be connected；Described mobile phone metal reinforcement plate 10 play strengthen handset structure intensity and with little daughter board 11 constitute signal " " effect；Described little daughter board 11 includes metallic region and empty regions；Described little daughter board 11 is positioned on mobile phone metal reinforcement plate 10 position bottom corresponding mobile phone.The double LOOP structural antenna of described mobile phone 4G is arranged in empty regions, present place 2, second including signal feed 1, first and present place 3, first antenna wiring the 4, second antenna wiring the 5, first high frequency arm 6, high-frequency coupling arm the 7, second high frequency arm 8 and low band arm 9, wherein, described signal feed 1, first is presented place 2 and second and is presented the feed point connection that place 3 is all corresponding with on little daughter board 11.Described first antenna wiring 4 constitutes a LOOP structure with signal feed 1 and the first feedback place 2, the second described antenna wiring 5 constitutes the 2nd LOOP structure with signal feed 1 and the second feedback place 3, the first described high frequency arm 6 and high-frequency coupling arm 7 are connected with a LOOP structure respectively, and the second described high frequency arm 8 and low band arm 9 are connected with the 2nd LOOP structure respectively.
Described signal feed 1, first presents place 2 and the second feedback place 3 can set suitably arrangement according to little daughter board 11 layout.In the present embodiment, signal feed 1, first presents place 2 and linearly arranges in the second feedback place 3, and signal feed 1 is positioned at the first feedback place 2 and centre in the second feedback place 3.Described first antenna wiring 4 is positioned at the side being provided with the first feedback place 2 of signal feed 1, and corresponding to the right side of signal feed 1 on figure, one end of first antenna wiring 4 connects signal feed 1, and the other end connects the first feedback place 2, is constituted a LOOP structure with this.The second described antenna wiring 5 is positioned at the opposite side being provided with the second feedback place 3 of signal feed 1, and corresponding to the left side of signal feed 1 on figure, one end of the second antenna wiring 5 connects signal feed 1, and the other end connects the second feedback place 3, is constituted the 2nd LOOP structure with this.The first described high frequency arm 6 is upwardly extended by the first described feedback place 2 and constitutes, corresponding to away from the direction bottom mobile phone on figure.First high frequency arm 6 is positioned at a LOOP inside configuration, i.e. is surrounded and a LOOP structure Coupling by a LOOP structure, and operating frequency range is 2500MHz～2690MHz.Described high-frequency coupling arm 7 is positioned at the lower section in the first feedback place 2, and corresponding first feedback position bottom mobile phone, the place 2 on figure, high-frequency coupling arm 7 is connected with the first feedback place 2 in a LOOP structure and first antenna wiring 4.High-frequency coupling arm 7 length in the present embodiment is about 5mm, is used for and a LOOP structure Coupling, and operating frequency is 2500MHz～2690MHz.The second described high frequency arm 8 and low band arm 9 are arranged on the side away from signal feed 1 of the second antenna wiring 5, corresponding to the left side of the second antenna wiring 5 on figure.It is internal that second high frequency arm 8 is located at low band arm 9, is surrounded by low band arm 9, and both constitute an e character form structure.Second high frequency arm 8 and low band arm 9 are connected to the same point in the second antenna wiring 5.The operating frequency range of low band arm 9 is 824 MHz～960 MHz；The operating frequency of the second high frequency arm 8 is 1710 MHz～2170 MHz.
Referring to Fig. 2, described first antenna wiring 4 and the second antenna wiring 5 are annular cabling, can not be limited by concrete shape.But in mobile phones design structure, owing to being limited by space, near antenna, often it is provided with parts.Such as, in the present embodiment, mobile phone location interval bottom corresponding mobile phone on described mobile phone metal reinforcement plate 10 is provided with usb 12 and microtelephone 13.In the position, middle and lower part of corresponding mobile phone and it is provided with loudspeaker 14 and motor 15 near antenna on described mobile phone metal reinforcement plate 10.Described motor 15 is near a LOOP structure.Described usb 12, microtelephone 13 and loudspeaker 14 are near the 2nd LOOP structure.These parts all contain metal ingredient, mobile phone is operationally, the electromagnetic wave that the outside radiated electromagnetic wave of these parts or absorption antenna send, the performance of meeting severe jamming mobile phone, therefore, described first antenna wiring 4 and the second antenna wiring 5 need to avoid above-mentioned parts when routing of layout as far as possible.The effect of a described LOOP structure is to increase the operational frequency bandwidth of the first high frequency arm 6 being attached to and reduces the interference essentially from motor 15 suffered by antenna.The effect of described 2nd LOOP structure be to increase the low band arm 9 and the bandwidth of the second high frequency arm 8 being attached to and reduce that antenna is subject to essentially from usb 12, microtelephone 13 and the interference of loudspeaker 14
This utility model uses double LOOP structure, it is possible to solve the problem that when traditional antenna works under severe radiation environment, frequency bandwidth is little, be easily disturbed；On the other hand, owing to antenna cabling is arranged in bottom mobile phone, away from the number of people, it is possible to greatly reduce SAR risk.The operating frequency range of this utility model antenna is 824MHz～960MHz and 1710MHz～2690MHz, and Fig. 3 is the return loss plot of the present embodiment；Fig. 4 is the Smith chart of the present embodiment.
Claims (5)
1.A kind of mobile phone 4G Double LOOP Structural antenna, it is characterised in that: include signal feed (1) , first feedback place (2) , second feedback place (3) , first antenna wiring (4) , second antenna wiring (5) , the first high frequency arm (6) , high-frequency coupling arm (7) , the second high frequency arm (8) And low band arm (9) , described first antenna wiring (4) With signal feed (1) And first feedback place (2) Constitute first LOOP Structure, first antenna connects up (4) One end connect signal feed (1) , the other end connects the first feedback place (2) , the second described antenna wiring (5) With signal feed (1) And second feedback place (3) Constitute second LOOP Structure, the second antenna wiring (5) One end connect signal feed (1) , the other end connects the second feedback place (3) , the first described high frequency arm (6) And high-frequency coupling arm (7) Respectively with first LOOP Structure connects, the second described high frequency arm (8) And low band arm (9) Respectively with second LOOP Structure connects.
2.According to claim 1 Described a kind of mobile phone 4G Double LOOP Structural antenna, it is characterised in that the first described high frequency arm (6) It is positioned at first LOOP The inside of structure, and by the first described feedback place (2) Upwardly extend and constitute.
3.According to claim 1 Described a kind of mobile phone 4G Double LOOP Structural antenna, it is characterised in that described high-frequency coupling arm (7) Respectively with the first feedback place (2) And first antenna wiring (4) Connect.
4.According to claim 1 Described a kind of mobile phone 4G Double LOOP Structural antenna, it is characterised in that the second described high frequency arm (8) It is located at low band arm (9) Inside, both constitute one e Character form structure.
5.According to claim 4 Described a kind of mobile phone 4G Double LOOP Structural antenna, it is characterised in that the second described high frequency arm (8) And low band arm (9) Respectively with the second antenna wiring (5) It is connected to same point。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620124855.XU CN205564993U (en) | 2016-02-17 | 2016-02-17 | Two LOOP structure antennas of cell -phone 4G |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620124855.XU CN205564993U (en) | 2016-02-17 | 2016-02-17 | Two LOOP structure antennas of cell -phone 4G |
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| Publication Number | Publication Date |
|---|---|
| CN205564993U true CN205564993U (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620124855.XU Withdrawn - After Issue CN205564993U (en) | 2016-02-17 | 2016-02-17 | Two LOOP structure antennas of cell -phone 4G |
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| Country | Link |
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| CN (1) | CN205564993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105591205A (en) * | 2016-02-17 | 2016-05-18 | 常熟市泓博通讯技术股份有限公司 | Cell phone 4G double-LOOP structure antenna |
-
2016
- 2016-02-17 CN CN201620124855.XU patent/CN205564993U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105591205A (en) * | 2016-02-17 | 2016-05-18 | 常熟市泓博通讯技术股份有限公司 | Cell phone 4G double-LOOP structure antenna |
| CN105591205B (en) * | 2016-02-17 | 2018-08-10 | 常熟市泓博通讯技术股份有限公司 | A kind of bis- LOOP structural antennas of mobile phone 4G |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160907 Effective date of abandoning: 20180810 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160907 Effective date of abandoning: 20180810 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |