CN205050981U - Full metallic structure terminal communications facilities's antenna device and electronic equipment thereof - Google Patents
Full metallic structure terminal communications facilities's antenna device and electronic equipment thereof Download PDFInfo
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- CN205050981U CN205050981U CN201520043009.0U CN201520043009U CN205050981U CN 205050981 U CN205050981 U CN 205050981U CN 201520043009 U CN201520043009 U CN 201520043009U CN 205050981 U CN205050981 U CN 205050981U
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Abstract
The utility model relates to a full metallic structure terminal communications facilities's antenna device and electronic equipment thereof. Including metal casing, metal antenna support, the screen support frame is kept apart by the gap between metal casing and the metal antenna support, set up auxiliary antenna and coupled antenna on the screen support frame, the auxiliary antenna passes through metal luo silk and is connected perhaps through contact shell fragment and metal -back body coupling with screen support frame metal part through contact shell fragment and metal antenna leg joint, coupled antenna, the feed terminal is connected to the metal antenna support and does the energy feed -in to the antenna, and the metal antenna support passes through the antenna ground point and links to each other with printed circuit board, metal antenna support inboard sets up audio frequency module unit and USB interface, the metal casing passes through ground connection metal shrapnel and screen support frame metal partial contact. The utility model discloses can make the antenna possess the characteristics that the adjustability is good, can realize the full frequency channel communication performance of low high frequency, can reduce simultaneously under the handheld state influence of staff to the antenna. The utility model discloses compact structure is simple.
Description
Technical field
The utility model relates to antenna technical field, particularly relates to a kind of antenna assembly and electronic equipment thereof of all-metal construction terminal called equipment.
Background technology
Rapidly universal along with wireless terminal device, the shape requirement of consumer to terminal machine is more and more higher, and metal fuselage machine is especially favored due to the texture of itself.A lot of cell phone manufacturer utilizes the metal edge frame of mobile phone and metal fuselage to be used as antenna for mobile phone, if but machine shape is once sizing, antenna length will be caused to be difficult to change, switched antenna frequency range must be carried out by means of active methods such as tuning chips, add the requirement that current mobile phone needs to support the frequency ranges such as 2G/3G/4G/GPS/WIFI, make the adjustability of antenna become more difficult.
Summary of the invention
The purpose of this utility model is to provide a kind of antenna assembly and electronic equipment thereof of all-metal construction terminal called equipment, and antenna can be made to possess the good feature of adjustability.Gap between metal antenna support and metal shell produces low-frequency resonant and frequency-doubled signal thereof, and the auxiliary antenna simultaneously on screen support and coupled antenna produce high-frequency signal; This metal fuselage electronic equipment can realize low high frequency full frequency band communication performance whereby; Simultaneously because auxiliary antenna and coupled antenna are positioned at screen side, under can reducing hand holding state, staff is on the impact of antenna; The utility model compact conformation is simple.
The antenna assembly of the all-metal construction terminal called equipment that the utility model provides comprises metal shell, metal antenna support, screen support; Isolated by micro gap between metal shell and metal antenna support; Screen support is arranged auxiliary antenna and coupled antenna; Auxiliary antenna and coupled antenna are used for expanding low frequency bandwidth and producing high-frequency coupling parasitic element; Be connected to metal antenna support by current feed terminal and do energy feed-in to antenna, current feed terminal is positioned on the printed circuit board (PCB) below metal antenna support; Audio frequency module group unit and USB interface etc. are set inside antenna area; Metal antenna support is connected with printed circuit board (PCB) by antenna ground point; Metal shell is contacted with screen support by grounding elastic part.
Antenna radiation unit is made up of two parts: Part I and metal antenna support and and described metal shell between gap, Part II is auxiliary antenna and the coupled antenna of screen side; The resonance band of low high frequency is realized together by metal antenna support and gap, auxiliary antenna and coupled antenna.The limitation of the bandwidth of all-metal antenna own is made up by arranging auxiliary antenna and coupled antenna.
Auxiliary antenna can be made up of two sections of cablings of the screen support plastic portions left and right sides, also can be one of them, be connected respectively by contact flat spring with metal antenna support;
Coupled antenna is positioned on screen support plastic portions, is connected with screen support metallic member by metal screw, also can be connected with metal shell by contact flat spring;
Described metal antenna support with connect between described current feed terminal or parallel passive device.
Isolated by a gap between described metal shell and metal antenna support, this gap material can be the nonmetallic materials such as PC or FR4, is connected as a whole by this gap by metal shell with metal antenna support; Described current feed terminal, antenna ground point, contact flat spring and metal shell earth point are located at the inside of described electronic equipment;
The utility model provides the electronic equipment of the antenna assembly being provided with all-metal construction terminal called equipment, i.e. radio frequency unit, and described radio frequency unit comprises the antenna assembly in above-mentioned implementation.
The utility model provides a kind of antenna assembly of all-metal construction terminal called equipment, and antenna can be made to possess the good feature of adjustability.Gap between metal antenna support and metal shell produces low-frequency resonant and frequency-doubled signal thereof, and the auxiliary antenna simultaneously on screen support and coupled antenna produce high-frequency signal; This metal fuselage electronic equipment can realize low high frequency full frequency band communication performance whereby; Simultaneously because auxiliary antenna and coupled antenna are positioned at screen side, under can reducing hand holding state, staff is on the impact of antenna; Above-mentioned metal structure antenna particularly can be made easily to debug.The utility model compact conformation is simple.
Accompanying drawing explanation
Fig. 1 is the front view of the utility model example.
Fig. 2 is the rear view of the utility model example.
Fig. 3 is the end view of the utility model example.
Embodiment:
Below with reference to the accompanying drawings and in conjunction with the embodiments detailed, complete description is carried out to the utility model; The experimental technique of unreceipted actual conditions in embodiment, usually conveniently condition and the condition described in handbook, or according to the condition that manufacturer advises.Used unit is being not particularly illustrated, and is commercially available.
As shown in the figure, the antenna assembly of this all-metal construction terminal called equipment comprises metal shell (peripheral member) 1, metal antenna support 2, gap 3, screen support plastic portions 4, first auxiliary antenna 5, second auxiliary antenna 6, first coupled antenna 7, second coupled antenna 8, first contact flat spring 9, second contact flat spring 10, metal screw 11, screen support metallic member 12, 3rd contact flat spring 13, screen support 14, screen 15, current feed terminal 16, antenna ground point 17, printed circuit board (PCB) 18, audio frequency module group unit and usb 19, first grounding elastic part 20 of metal shell, second grounding elastic part 21, 3rd grounding elastic part 22, 4th grounding elastic part 23, 5th grounding elastic part 24, 6th grounding elastic part 25,
Isolated by a small gap 3 between metal shell 1 and metal antenna support 2; Screen support plastic portions 4 is arranged the first auxiliary antenna 5, second auxiliary antenna 6, first coupled antenna 7 and the second coupled antenna 8, first auxiliary antenna 5, second auxiliary antenna 6, first coupled antenna 7 and the second coupled antenna 8 are used for expanding low frequency bandwidth and high frequency bandwidth, be connected to metal antenna support 2 pairs of antennas by current feed terminal 16 and do energy feed-in, current feed terminal 16 is positioned on the printed circuit board (PCB) 18 below metal antenna support 2; Below metal antenna support 2, inner side arranges audio frequency module group unit and usb 19; Metal antenna support 2 is connected with printed circuit board (PCB) 18 by antenna ground point 17; Metal shell 1 is contacted with screen support metallic member 12 by metal shell first grounding elastic part 20, second grounding elastic part 21, the 3rd grounding elastic part 22, the 4th grounding elastic part 23, the 5th grounding elastic part 24, the 6th grounding elastic part 25.
Adopt such scheme, can find out, the radiation component of all-metal construction antenna comprises metal antenna support 2 and the first auxiliary antenna 5, second auxiliary antenna 6, first coupled antenna 7, second coupled antenna 8 and gap 3;
Above-mentioned first auxiliary antenna 5, second auxiliary antenna 6, first coupled antenna 7, the material of the second coupled antenna 8 can be stainless steel, almag or other electric conducting material, its position is positioned on screen support plastic portions 4, by the first contact flat spring 9, second contact flat spring 10, metal antenna support 2 is connected together with the first auxiliary antenna 5, second auxiliary antenna 6, by metal screw 11, first coupled antenna 7 is connected together with screen support metallic member 12, by contact flat spring 13, second coupled antenna 8 is connected together with metal shell 1; First auxiliary antenna 5, second auxiliary antenna 6, first coupled antenna 7, second coupled antenna 8 technique can be realized by modes such as flexible printed circuit board (FPC) or laser direct structuring techniques (LDS).
Choosing of antenna ground point 17, in the utility model example, metal antenna support 2 is connected to the ground by antenna ground point 17, it should be noted that, antenna ground point 17 needs the suitable place on printed circuit board (PCB) 18 to choose according to debugging.
Choosing of metal shell 1 earth point, in the utility model example, metal shell 1 is connected to the ground by the first grounding elastic part 20, second grounding elastic part 21 of metal shell, the 3rd grounding elastic part 22, the 4th grounding elastic part 23, the 5th grounding elastic part 24, the 6th grounding elastic part 25, can guarantee that metal shell ground connection is good, make metal shell 1 become the part on main ground.
In the utility model embodiment, when metal antenna support 2 is as the radiating element of antenna, the point of maximum electric field of low-and high-frequency resonance, generally within support, when conversing under hand holding state, may cause aerial signal extreme difference and dropped calls, and the first auxiliary antenna 5, the increase of the second auxiliary antenna 6, first coupled antenna 7, second coupled antenna 8 can make point of maximum electric field shift, performance under head fingerprint state also can improve, and avoids the generation of above-mentioned situation;
In sum, utilize metal antenna support 2, metal shell 1, gap 3, first auxiliary antenna 5, second auxiliary antenna 6, first coupled antenna 7, second coupled antenna 8 between metal antenna support 2, makes the frequency band of antenna expand further.
The frequency of antenna resonance can by the width in gap 3 and the first auxiliary antenna 5, second auxiliary antenna 6, first coupled antenna 7, the length of the second coupled antenna 8 regulates, the bandwidth of antenna and the matching degree with rear end radio circuit can also be regulated by the mode increasing passive device (as serial capacitors and inductance, and electric capacity crosstalk sense) at distributing point place.
First coupled antenna 7 is positioned on screen support plastic portions 4, is connected with screen support metallic member 12 by metal screw 11, forms the parasitic element of antenna.
Second coupled antenna 8 is positioned on screen support plastic portions 4, is connected with metal shell 1 by the 3rd contact flat spring 13, forms the another one parasitic element of antenna.
First auxiliary antenna 5, second auxiliary antenna 6, first coupled antenna 7, second coupled antenna 8, combination in any and the metal antenna support 2 of these four parts form antenna cabling.
Composition graphs 1, Fig. 2 and Fig. 3, the utility model can also be suitable for a kind of electronic equipment comprising any one antenna possibility implementation above-mentioned; This equipment can be the terminal communication device such as mobile phone, panel computer; Because antenna implementation is similar to the above, repeat no more.
Claims (10)
1. an antenna assembly for all-metal construction terminal called equipment, comprises metal shell, metal antenna support, and screen support, is characterized in that: isolated by gap (3) between metal shell (1) and metal antenna support (2); Screen support plastic portions (4) is arranged the first auxiliary antenna (5), the second auxiliary antenna (6), the first coupled antenna (7), the second coupled antenna (8); First auxiliary antenna (5) is connected with metal antenna support (2) by the first contact flat spring (9), and the second auxiliary antenna (6) is connected with metal antenna support (2) by the second contact flat spring (10); First coupled antenna (7) is connected with screen support metallic member (12) by metal screw (11), and the second coupled antenna (8) is connected with metal shell (1) by the 3rd contact flat spring (13); Screen support plastic portions (4) and screen support metallic member (12) form screen support (14), screen support (14) is used for support screen (15), current feed terminal (16) is connected to metal antenna support (2) and does energy feed-in to antenna, and metal antenna support (2) is connected with printed circuit board (PCB) (18) by antenna ground point (17); Current feed terminal (16), antenna ground point (17) are all positioned on the printed circuit board (PCB) (18) below metal antenna support; Metal antenna support (2) inner side arranges audio frequency module group unit and USB interface (19); Metal shell (1) is contacted with screen support metallic member (12) by grounded metal shell fragment.
2. the antenna assembly of all-metal construction terminal called equipment according to claim 1, it is characterized in that: the first auxiliary antenna (5) and the second auxiliary antenna (6) lay respectively at the left and right sides of screen support plastic portions (4), are connected with metal antenna support (2) respectively by the first contact flat spring (9), the second contact flat spring (10).
3. the antenna assembly of all-metal construction terminal called equipment according to claim 1, it is characterized in that: the first coupled antenna (7) is positioned on screen support plastic portions (4), be connected with screen support metallic member (12) by metal screw (11), form the parasitic element of antenna.
4. the antenna assembly of all-metal construction terminal called equipment according to claim 1, it is characterized in that: the second coupled antenna (8) is positioned on screen support plastic portions (4), be connected with metal shell (1) by the 3rd contact flat spring (13), form the another one parasitic element of antenna.
5. the antenna assembly of all-metal construction terminal called equipment according to claim 1, is characterized in that: described first auxiliary antenna (5) and the second auxiliary antenna (6) only have one of them or both have; Described first coupled antenna (7), the second coupled antenna (8) only have one of them or both have.
6. the antenna assembly of all-metal construction terminal called equipment according to claim 1, it is characterized in that: the first auxiliary antenna (5), the second auxiliary antenna (6), the first coupled antenna (7), the second coupled antenna (8), combination in any and the metal antenna support (2) of these four parts form antenna cabling.
7. the antenna assembly of all-metal construction terminal called equipment according to claim 1, is characterized in that: described metal antenna support (2) is connected or parallel passive device with between described current feed terminal (16).
8. the antenna assembly of all-metal construction terminal called equipment according to claim 1, is characterized in that: described grounded metal shell fragment is the first grounding elastic part (20), the second grounding elastic part (21), the 3rd grounding elastic part (22), the 4th grounding elastic part (23), the 5th grounding elastic part (24), the 6th grounding elastic part (25).
9. the antenna assembly of all-metal construction terminal called equipment according to claim 1, is characterized in that: described auxiliary antenna, the material of coupled antenna are stainless steel, almag or other electric conducting material.
10. an electronic equipment, is characterized in that comprising radio frequency unit, and described radio frequency unit comprises the arbitrary described antenna assembly of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043009.0U CN205050981U (en) | 2015-01-22 | 2015-01-22 | Full metallic structure terminal communications facilities's antenna device and electronic equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520043009.0U CN205050981U (en) | 2015-01-22 | 2015-01-22 | Full metallic structure terminal communications facilities's antenna device and electronic equipment thereof |
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| Publication Number | Publication Date |
|---|---|
| CN205050981U true CN205050981U (en) | 2016-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520043009.0U Expired - Fee Related CN205050981U (en) | 2015-01-22 | 2015-01-22 | Full metallic structure terminal communications facilities's antenna device and electronic equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205050981U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638343A (en) * | 2015-01-22 | 2015-05-20 | 讯创(天津)电子有限公司 | Antenna device of electronic equipment with all-metal structure |
| CN106410373A (en) * | 2016-11-18 | 2017-02-15 | 广东欧珀移动通信有限公司 | Antenna device of mobile terminal and mobile terminal |
| WO2018090669A1 (en) * | 2016-11-18 | 2018-05-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna device for mobile terminal and mobile terminal |
| CN112072304A (en) * | 2020-10-20 | 2020-12-11 | 北京字节跳动网络技术有限公司 | Terminal device |
-
2015
- 2015-01-22 CN CN201520043009.0U patent/CN205050981U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638343A (en) * | 2015-01-22 | 2015-05-20 | 讯创(天津)电子有限公司 | Antenna device of electronic equipment with all-metal structure |
| CN104638343B (en) * | 2015-01-22 | 2017-10-17 | 讯创(天津)电子有限公司 | The antenna assembly of all-metal construction electronic equipment |
| CN106410373A (en) * | 2016-11-18 | 2017-02-15 | 广东欧珀移动通信有限公司 | Antenna device of mobile terminal and mobile terminal |
| WO2018090669A1 (en) * | 2016-11-18 | 2018-05-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna device for mobile terminal and mobile terminal |
| US10312585B2 (en) | 2016-11-18 | 2019-06-04 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna device for mobile terminal and mobile terminal |
| CN106410373B (en) * | 2016-11-18 | 2020-06-05 | Oppo广东移动通信有限公司 | Antenna device of mobile terminal and mobile terminal |
| US10707571B2 (en) | 2016-11-18 | 2020-07-07 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Antenna device for mobile terminal and mobile terminal |
| CN112072304A (en) * | 2020-10-20 | 2020-12-11 | 北京字节跳动网络技术有限公司 | Terminal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20180122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |