CN105680159B - Antenna modules - Google Patents
Antenna modules Download PDFInfo
- Publication number
- CN105680159B CN105680159B CN201610012816.5A CN201610012816A CN105680159B CN 105680159 B CN105680159 B CN 105680159B CN 201610012816 A CN201610012816 A CN 201610012816A CN 105680159 B CN105680159 B CN 105680159B
- Authority
- CN
- China
- Prior art keywords
- radiator
- control switch
- antenna modules
- ground path
- fracture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- 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
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
- H01Q5/328—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground
Abstract
The present invention discloses a kind of antenna modules, including main radiator, it is opposite with the radiator and be spaced pre-determined distance setting systematically unit, the main radiator includes the first fracture and the second fracture, and the main radiator is divided into the first radiator jointly and is located at the second radiator and third radiator of first radiator two sides by first fracture and the second fracture；The antenna modules include being connected electrically in systematically the first ground path between unit and first radiator, the second ground path and the feeder line, the feeder line is between first ground path and the second ground path, the antenna modules include the control switch being electrically connected with first ground path and the second ground path, and the control switch is used to control the on/off of the ground path；The antenna modules further include adjustable match circuit, and one end of the adjustable match circuit is electrically connected with first radiator, and the other end is electrically connected with the systematically unit.
Description
Technical field
The present invention relates to mobile communication field more particularly to a kind of antenna moulds for applying to mobile electronic communication product
Group.
Background technique
With the development of wireless communication technique, the mobile terminals such as mobile phone, tablet computer, portable media player
Equipment is widely used in people's lives.It is wireless to carry out that antenna modules are commonly configured with inside mobile terminal device
Signal transmitting and receiving, to support the wireless communication function of mobile terminal device.
To improve the generally robust degree of product, the mobile terminal devices such as smart phone use more and more at present
Metal shell, such as metal back cover or metal outer frame, and since metal shell can generate certain shielding or absorption to electromagnetic wave
Effect leads to the problem of the development that frequency range is narrow, low efficiency is with mobile communication technology, the mode that mobile terminal device needs cover
More and more, including GSM/DCS/PCS/WCDMA/TD-SCDMA/LTE etc., different mobile communication modes uses different frequencies
Section.
The relevant technologies, mobile terminal device need for metal shell to be segmented or make antenna not golden by special designing
Belong to shell to be surrounded, however on the one hand this mode will limit the radiation space of antenna, to limit the frequency range of antenna, another party
Face will affect the overall beautiful of mobile terminal device.
Therefore, it is necessary to provide a kind of new antenna modules solution above-mentioned technical problem.
Summary of the invention
The purpose of the present invention is overcoming above-mentioned technical problem, providing a kind of has that wireless signal frequency range is wide and overall appearance is beautiful
Antenna modules.
The present invention provides a kind of antenna modules, including main radiator, and interval pre-determined distance opposite with the main radiator
The systematically unit being arranged, the main radiator include the first fracture and the second fracture, and first fracture and the second fracture are total
With the main radiator is divided into the first radiator and is located at the second radiator and of first radiator two sides
Three radiators；
The antenna modules include being connected electrically in systematically first ground connection between unit and first radiator
Route, the second ground path and feeder line, the feeder line be located at first ground path and the second ground path it
Between,
The antenna modules include the control switch being electrically connected with first ground path and the second ground path, described
Control switch is used to control the on/off of the ground path；
The antenna modules further include adjustable match circuit, one end of the adjustable match circuit and first radiator
Electrical connection, the other end are electrically connected with the systematically unit.
Above-mentioned antenna modules, the junction of first ground path, the second ground path and first radiator
Close to one end of first fracture in first radiator；The adjustable match circuit and first radiator
Junction is located at one end in first radiator close to second fracture.
Above-mentioned antenna modules, the antenna modules further include the auxiliary radiator for being covered on the systematically unit, institute
It states auxiliary radiator and the main radiator is oppositely arranged and forms coupling gap.
Above-mentioned antenna modules, the main radiator and the auxiliary radiator are made of metal material.
Above-mentioned antenna modules, first fracture, second fracture and the coupling gap are filled out equipped with insulation material
Material.
Above-mentioned antenna modules, the adjustable match circuit are tunable capacitor.
Above-mentioned antenna modules, the antenna modules further include controller, and the controller is opened for controlling the control
The open and close of pass and the capacitance for adjusting the tunable capacitor.
Above-mentioned antenna modules, the control switch include being connected electrically in first ground path and the systematically list
The first control switch between member and the second control being connected electrically between second ground path and the systematically unit
Switch；The controller is adjusted to described first with first grade, second gear, third gear, fourth speed and fifth speed, the controller
When shelves, the first control switch closure, second control switch are disconnected, the adjustable electric capacitance is 0.1pF；The control
When device is adjusted to the second gear, first control switch is disconnected, the second control switch closure, the adjustable electric capacitance are
0.1pF；When the controller is adjusted to the third gear, first control switch and the second control switch are disconnected, it is described can
Tune capacitance is 0.1pF；When the controller is adjusted to the fourth speed, the first control switch closure, second control
Switch disconnects, the adjustable electric capacitance is 0.6pF；When the controller is adjusted to the fifth speed, first control switch is closed
It closes, second control switch disconnects, the adjustable electric capacitance is 1.6pF.
Above-mentioned antenna modules, the radiating bands of the antenna modules are 850MHz, 900MHz, 1710-2170MHz,
2300-2400MHz、2500-2690MHz、760-825MHz、700-760MHz。
Compared with prior art, when antenna modules provided by the invention are applied in Related product, the main radiator can
As the frame of the product, and the auxiliary radiator then can be used as the dorsal shield of the product, by the main radiator and
The auxiliary radiator forms coupling gap, without will be between forming coupling as the dorsal shield uplifting window of the auxiliary radiator
Gap ensure that the globality of the dorsal shield, improve the aesthetic appearance of Related product；Simultaneously by series connection control switch and adjustable
Capacitor makes the antenna modules have multiband regulatory function adjusting frequency range, so that make Related product has frequency range wide,
The good feature of performance.
Detailed description of the invention
Fig. 1 is the stereochemical structure exploded view of inventive antenna mould group；
Fig. 2 is the main radiator of antenna modules and the three-dimensional structure diagram of auxiliary radiator shown in Fig. 1；
Fig. 3 is the enlarged diagram of part shown in A in Fig. 1；
Specific embodiment
Below in conjunction with drawings and embodiments, the invention will be further described.
Please refer to Fig. 1 to Fig. 3, wherein Fig. 1 is the stereochemical structure exploded view of inventive antenna mould group；Fig. 2 is Fig. 1
The main radiator of shown antenna modules and the schematic perspective view of auxiliary radiator；Fig. 3 is the amplification of part shown in A in Fig. 1
Schematic diagram.The antenna modules 10 include main radiator 100 and the main radiator 100 is opposite and interval pre-determined distance is arranged
Systematically unit 110, and each extended over out from the main radiator 100 to the systematically unit 110 first ground connection
Route 121, the second ground path 122 and the feed line between first ground path 121 and the second ground path 122
Road 130, the antenna modules 10 further include the control for controlling the on/off of the first ground path 121, the second ground path 122
Switch 140 and adjustable match circuit 150 are made, the control switch 140 includes being connected electrically in the first ground path 121 and system
The first control switch 1401 between ground unit 110 and be connected electrically between the second ground path and systematically unit 110
Two control switches 1402.The control switch 140 and the adjustable match circuit 150 are for realizing the more of the antenna modules 10
Frequency range regulatory function.In the present embodiment, the adjustable match circuit 150 is tunable capacitor.
The main radiator 100 includes the first fracture 1001 and the second fracture 1002.First fracture 1001 and described
The main radiator 100 is divided into the first radiator 101 jointly by the second fracture 1002, and is located at first radiation
The second radiator 102 and third radiator 103 of 101 two sides of body.
One end of first ground path 121 and second ground path 122 respectively with systematically unit 110
Grounding point electrical connection, the other end is electrically connected with first radiator 101 respectively.One end of feeder line 130 with systematically
The feeding point of unit 110 is electrically connected, and the other end is electrically connected with first radiator 101, to mention to the main radiator 100
For feed.The junction of first, second ground path 121,122 and the first radiator 101 is located in the first radiator 101
Close to one end of the first fracture 1001.
One end of the adjustable match circuit 150 is electrically connected with first radiator 101, the other end and the system
Ground unit 110 is electrically connected.Specifically, in the present embodiment, adjustable match circuit 150 is tunable capacitor.The adjustable matching electricity
Road 150 and the junction of the first radiator 101 are located at one end in the first radiator 101 close to the second fracture 1002.
The antenna modules 10 further include auxiliary radiator 160, the auxiliary radiator 160 and first radiator
101 are oppositely arranged and are formed coupling gap 107, and the auxiliary radiator 160 is covered on systematically unit 110, the coupling
Joint close gap 107 couples for realizing the frequency of antenna modules 10.In the present embodiment, the main radiator 100 and the auxiliary spoke
Beam 160 is all made of metal material and is made, first fracture 1001, second fracture 1002 and the coupling gap 107
It fills out equipped with insulating materials.In the present embodiment, in order to increase signal radiation intensity, the auxiliary radiator 160 close to described
Systematically the side of unit 110 is equipped with multiple tie points being electrically connected with the systematically unit 110, optimizes the antenna modules
10 communication performance.
The setting of above structure couples bandwidth to adjust the frequency of the antenna modules 10, is opened by controlling the control
Close 140 closure/disconnection and adjust the capacitance of tunable capacitor and change the degree of coupling of the antenna modules 10, to adjust
Save different frequency bands bandwidth.
The antenna modules 10 further include controller (not shown).The controller adjusts first control switch
1401, the closure and the capacitance of disconnection and the adjustable match circuit 150 of the second control switch 1402, according to user to antenna
The demand of the different frequency range of mould group 1, different coupling demands can be met by adjusting the controller.It is described in the embodiment of the present invention
Controller includes first grade, second gear, third gear, fourth speed and fifth speed, the adjustable corresponding following five kinds of frequency bands of above-mentioned gear
State:
When the controller is adjusted to described first grade, first control switch 1401 is opened, second control switch
1402 closures, the adjustable match circuit 150 is that the capacitance of tunable capacitor is 0.1pF, at this point, the antenna modules 10 can spoke
The frequency range penetrated is 850MHz.
When the controller is adjusted to the second gear, the closure of the first control switch 1401, second control switch
1402 open, and the capacitance of the adjustable match circuit 150 is 0.1pF, at this point, the radiation-curable frequency range of the antenna modules 10 is
900MHz。
When the controller is adjusted to the third gear, the closure of the first control switch 1401, second control switch
1402 closures, the capacitance of the adjustable match circuit 150 are 0.1pF, at this point, the radiation-curable frequency range of the antenna modules 10 is
1710-2170MHz, 2300-2400MHz and 2500-2690MHz.
When the controller is adjusted to the fourth speed, the opening of the first control switch 1401, second control switch
1402 closures, the capacitance of the adjustable match circuit 150 are 0.6pF, at this point, the radiation-curable frequency range of the antenna modules 10 is
760-825MHz。
When the controller is adjusted to the fifth speed, the opening of the first control switch 1401, second control switch
1402 closures, the capacitance of the adjustable match circuit 150 are 1.6pF, at this point, the radiation-curable frequency range of the antenna modules 10 is
700-760MHz。
It is described when antenna modules provided by the invention are applied in the Related products such as mobile terminal compared with the relevant technologies
Main radiator can be the frame of the product, and the auxiliary radiator then can be the dorsal shield of the product, pass through the main spoke
Beam and the auxiliary radiator form coupling gap, without to be formed in the dorsal shield uplifting window as the auxiliary radiator
Coupling gap ensure that the globality of the dorsal shield, improve the aesthetic appearance of Related product；Pass through series connection control switch simultaneously
With tunable capacitor to adjust frequency range, make the antenna modules that there is multiband regulatory function, to make having for Related product
Frequency range is wide, the good feature of performance.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (7)
1. a kind of antenna modules, including main radiator, and interval pre-determined distance setting opposite with the main radiator systematically
Unit, it is characterised in that: the antenna modules further include the auxiliary radiator for being covered on the systematically unit, the auxiliary spoke
Beam and the main radiator are oppositely arranged and are formed coupling gap, and the main radiator and the auxiliary radiator are by metal
Material is made；The main radiator includes the first fracture and the second fracture, and first fracture and the second fracture jointly will be described
Main radiator is divided into the first radiator and is located at the second radiator and third radiator of first radiator two sides；
The antenna modules include be connected electrically in systematically first ground path between unit and first radiator,
Second ground path and feeder line, the feeder line between first ground path and the second ground path,
The antenna modules include the control switch being electrically connected with first ground path and the second ground path, the control
Switch the on/off for controlling the ground path；
The antenna modules further include adjustable match circuit, and one end of the adjustable match circuit is electrically connected with first radiator
It connects, the other end is electrically connected with the systematically unit.
2. antenna modules according to claim 1, which is characterized in that first ground path, the second ground path with
The junction of first radiator is located at one end in first radiator close to first fracture；The adjustable matching
The junction of circuit and first radiator is located in first radiator close to one end of second fracture.
3. antenna modules according to claim 2, it is characterised in that: first fracture, second fracture and described
Coupling gap is filled out equipped with insulating materials.
4. antenna modules according to claim 2, it is characterised in that: the adjustable match circuit is tunable capacitor.
5. antenna modules according to claim 4, it is characterised in that: the antenna modules further include controller, the control
Device processed is used to control the open and close of the control switch and adjusts the capacitance of the tunable capacitor.
6. antenna modules according to claim 5, it is characterised in that: the control switch includes being connected electrically in described first
The first control switch between ground path and the systematically unit and it is connected electrically in second ground path and the system
The second control switch between system ground unit；
The controller is adjusted to described first with first grade, second gear, third gear, fourth speed and fifth speed, the controller
When shelves, the first control switch closure, second control switch are disconnected, the adjustable electric capacitance is 0.1pF；
When the controller is adjusted to the second gear, first control switch is disconnected, the second control switch is closed, is described adjustable
Capacitance is 0.1pF；
When the controller is adjusted to the third gear, first control switch and the second control switch are disconnected, described adjustable
Capacitance is 0.1pF；
When the controller is adjusted to the fourth speed, the first control switch closure, second control switch disconnects, is described
Adjustable electric capacitance is 0.6pF；
When the controller is adjusted to the fifth speed, the first control switch closure, second control switch disconnect, are described
Adjustable electric capacitance is 1.6pF.
7. antenna modules according to claim 1, which is characterized in that the radiating bands of the antenna modules be 850MHz,
900MHz、1710-2170MHz、2300-2400MHz、2500-2690MHz、760-825MHz、700-760MHz。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610012816.5A CN105680159B (en) | 2016-01-08 | 2016-01-08 | Antenna modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610012816.5A CN105680159B (en) | 2016-01-08 | 2016-01-08 | Antenna modules |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105680159A CN105680159A (en) | 2016-06-15 |
| CN105680159B true CN105680159B (en) | 2019-03-26 |
Family
ID=56299681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610012816.5A Expired - Fee Related CN105680159B (en) | 2016-01-08 | 2016-01-08 | Antenna modules |
Country Status (1)
| Country | Link |
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| CN (1) | CN105680159B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107359400B (en) * | 2017-06-27 | 2021-02-26 | 维沃移动通信有限公司 | Antenna and mobile terminal |
| CN109256615B (en) * | 2017-07-14 | 2022-11-01 | 中兴通讯股份有限公司 | Antenna performance adjusting method and device and readable storage medium |
| CN109921174B (en) * | 2017-12-12 | 2022-03-22 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with same |
| CN108808214B (en) * | 2018-08-12 | 2020-07-07 | 瑞声科技（南京）有限公司 | Antenna system and mobile terminal |
| CN109119758B (en) * | 2018-08-24 | 2021-03-12 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
| CN116404407A (en) * | 2020-06-15 | 2023-07-07 | 华为技术有限公司 | Antenna device and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401059A (en) * | 2013-07-29 | 2013-11-20 | 广东欧珀移动通信有限公司 | Antenna device for full metal shell |
| CN104143701A (en) * | 2013-05-08 | 2014-11-12 | 苹果公司 | Electronic device antenna with multiple feeds for covering three communications bands |
| CN204596970U (en) * | 2014-12-25 | 2015-08-26 | 惠州比亚迪电子有限公司 | Mobile terminal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8102319B2 (en) * | 2008-04-11 | 2012-01-24 | Apple Inc. | Hybrid antennas for electronic devices |
| KR101787384B1 (en) * | 2011-06-10 | 2017-10-20 | 삼성전자주식회사 | Antenna apparatus for portable terminal |
-
2016
- 2016-01-08 CN CN201610012816.5A patent/CN105680159B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143701A (en) * | 2013-05-08 | 2014-11-12 | 苹果公司 | Electronic device antenna with multiple feeds for covering three communications bands |
| CN103401059A (en) * | 2013-07-29 | 2013-11-20 | 广东欧珀移动通信有限公司 | Antenna device for full metal shell |
| CN204596970U (en) * | 2014-12-25 | 2015-08-26 | 惠州比亚迪电子有限公司 | Mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105680159A (en) | 2016-06-15 |
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Granted publication date: 20190326 Termination date: 20220108 |