CN102111463B - Wireless communication device - Google Patents
Wireless communication device Download PDFInfo
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- CN102111463B CN102111463B CN200910312296.XA CN200910312296A CN102111463B CN 102111463 B CN102111463 B CN 102111463B CN 200910312296 A CN200910312296 A CN 200910312296A CN 102111463 B CN102111463 B CN 102111463B
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- antenna
- communication device
- radio communication
- antenna part
- elastic component
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Abstract
The invention provides a wireless communication device comprising a body, a cover body, an adsorption piece, an antenna and an elastic piece, wherein the cover body is connected to the body and is provided with a signal feeding point; the elastic piece is electrically connected with the signal feeding point; the adsorption piece is arranged in the body; the antenna and the elastic piece are arranged in the cover body; the antenna comprises a first antenna part and a second antenna part, wherein the first antenna part is propped against the elastic piece when the cover body is opened relatively to the body, so that the first antenna obtains the feeding signal and is used for receiving and transmitting a wireless signal; and when the cover body is closed relatively to the body, the adsorption piece adsorbs the elastic piece, the second antenna part is supported by the elastic piece, and the second antenna obtains the feeding signal and is used for receiving and transmitting a wireless signal. According to the wireless communication device, the phenomenon that the signal is unstably received because of frequency drift is avoided.
Description
Technical field
The present invention relates to a kind of radio communication device, particularly the radio communication device of a kind of flip-shell or sliding cover type.
Background technology
Along with the development of wireless communication system, it is day by day universal that flip-shell or sliding cover type mobile phone have become, and simultaneously owing to having changeability in this type of mobile phone form, the design of antenna also proposed to new challenge.When flip phone lid changes with respect to the position of body, all there is change in the oneself state of a plurality of intrawares and relative position, performance and matching properties that may its antenna cause significant impact, make antenna parameter change, thereby affect antenna performance.For example, when lid is opened, may cause the phenomenon of frequency drift, and then cause mobile phone to receive jitter.
The existing way of improving frequency drift is generally on antenna, to design two load points, and by being set on circuit board, carrys out in circuit the load point of switched antenna, make mobile phone when lid is opened or cover, all can obtain suitable load point and make its frequency all in a certain stability range.So, this kind of way need to increase more circuit unit, is unfavorable for the miniaturization of radio communication device and saves manufacturing cost.
Summary of the invention
In view of this, be necessary to provide a kind of radio communication device that can reduce costs and can stablize receiving and transmitting signal.
A kind of radio communication device, it comprises that a body, is connected in lid, an adsorption piece, an antenna and the elastic component on body, in this lid, be provided with a signal feed-in point, described elastic component and signal feed-in point are electrically connected, described adsorption piece is installed in body, described antenna and elastic component are arranged in lid, described antenna comprises one first antenna part and one second antenna part, when the relative body of described lid is opened, this elastic component supports the first antenna part, makes this first antenna part obtain FD feed and for transmitting/receiving wireless signal; When the relative body of described lid is closed, this adsorption piece absorption elastic component, this elastic component supports the second antenna part, makes this second antenna part obtain FD feed and for transmitting/receiving wireless signal.
Compared to prior art, this radio communication device utilizes an adsorption piece absorption elastic component, make elastic component can be held in respectively the first antenna part of antenna and the second antenna part can be in switching between the two, take this when lid is opened or be closed, all obtain applicable load point, thereby acquisition one is frequency range of receiving preferably, can effectively avoid the caused signal of frequency drift to receive unsettled phenomenon.In addition, the present invention is simple in structure and can whole be placed in the existing housing construction of radio communication device, does not need to increase more circuit unit, with low cost and be conducive to the miniaturization of radio communication device.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the better embodiment of radio communication device of the present invention, and wherein lid is in open mode;
Fig. 2 is the decomposing schematic representation of radio communication device shown in Fig. 1;
Fig. 3 is the part decomposing schematic representation of radio communication device shown in Fig. 1;
Fig. 4 is the part decomposing schematic representation of radio communication device other direction shown in Fig. 1;
Fig. 5 is the part assembling schematic diagram of radio communication device shown in Fig. 1;
Fig. 6 is the schematic perspective view of radio communication device shown in Fig. 1, and wherein lid is in closure state.
Main element symbol description
Embodiment
Refer to Fig. 1, better embodiment of the present invention provides a kind of radio communication device 100, in the present embodiment, this radio communication device 100 is a flip phone, and it comprises a body 10, a lid 15, an adsorption piece 20, a carrier 30 as one kind, an antenna 40 and an elastic component 50.This lid 15 is connected on body 10 rotationally by existing modes such as hinges, and described adsorption piece 20 is installed in body 10, and described carrier 30 as one kind, antenna 40, elastic component 50 are all installed in lid 15 inside, and antenna 40 and elastic component 50 are arranged on carrier 30 as one kind.The installation position of elastic component 50 is corresponding with the position of adsorption piece 20, and when radio communication device 100 is during in closure state, lid 15 is stacked on body 10 abreast, and now elastic component 50 roughly overlaps with the position of adsorption piece 20.
Refer to Fig. 2, on body 10, offer a storage tank 12, in order to install adsorption piece 20.In the present embodiment, this adsorption piece 20 is a magnet, and it is in order to adsorbing metal part.
Incorporated by reference to consulting Fig. 3 and Fig. 4, this antenna 40 adopts electric conducting material to make, and it comprises one first antenna part 42 and one second antenna part 44 that is arranged at carrier 30 as one kind both sides.This first antenna part 42 comprises one first Department of Radiation 420 and one first grounding parts 422.This first Department of Radiation 420 comprises one first main part 424, one first connecting portion 426 and one first extension 428.The first main part 424 is roughly a rectangle lamellar body shape, this first extension 428 is a long and narrow rectangle lamellar body, it is parallel to the first main part 424 settings, and this first connecting portion 426 is a rectangle lamellar body, and its two ends are vertically connected in respectively on the first main part 424 and the first extension 428.This first grounding parts 422 is extended by a side of the first main part 424, with the earth point with carrier 30 as one kind, is electrically connected.This second antenna part 44 comprises one second Department of Radiation 440 and one second grounding parts 442.This second Department of Radiation 440 comprises one second main part 444, one second connecting portion 446 and one second extension 448.The second main part 444 is the lamellar body that shape and size are suitable with the first main part 424, and this second connecting portion 446 is for being bent into the lamellar body of " L " shape, and its two ends are connected to the second main part 444 and the second extension 448.The second extension 448 is parallel with the second main part 444, and along extending to form a narrow and long rectangular lamellar body that is shorter in length than the first extension 428 with the equidirectional of the first extension 428 bearing of trends.The rectangle lamellar body that this second grounding parts 442 is bending, its one end is vertically connected in the second main part 444 away from one end of the second connecting portion 446, and the earth point of the other end and carrier 30 as one kind is electrically connected.
Refer to Fig. 5 and Fig. 6, while assembling this radio communication device 100, first adsorption piece 20 is installed in the storage tank 12 of body 10.Secondly the second grounding parts 442 of the first grounding parts 422 of the first antenna part 42 and the second antenna part 44 is electrically connected on the earth point of carrier 30 as one kind simultaneously, and makes the first antenna part 42 be arranged at respectively the relative both sides of carrier 30 as one kind with the second antenna part 44.Again the Fixed Division of elastic component 50 52 is fixed on the load point 32 of carrier 30 as one kind, and elastic component 50 is placed between the first antenna part 42 and the second antenna part 44.Finally carrier 30 as one kind, antenna 40 and elastic component 50 are placed in to lid 15 inside in the lump, and antenna 40 and the relative adsorption piece of elastic component 50 20 are arranged, like this complete the assembling of whole radio communication device 100.
While using this radio communication device 100, when opening lid 15, the first contact part 54 of elastic component 50 will be held in the first main part 424 of the first antenna part 42, now the first antenna part 42 is electrically connected by the Fixed Division 52 of elastic component 50 and the load point of carrier 30 as one kind 32, so that 52 to first grounding parts 422 form one first current path from Fixed Division, and then make antenna 40 obtain the first matching status of a receiving and transmitting signal.When lid 15 is covered on body 10, adsorption piece 20 is by the second contact part 58 of absorption elastic component 50, elastic component 50 is moved towards the direction of the second antenna part 44, and then the first contact part 54 that makes elastic component 50 departs from the first main part 424 of the first antenna part 42, the second contact part 58 of elastic component 50 is held on the second main part 444 of the second antenna part 44 simultaneously, the second antenna part 44 like this is electrically connected the Fixed Division by elastic component 50 52 and the load point 32 of carrier 30 as one kind, the length that is shorter in length than the first extension 428 due to the second extension 448, now from Fixed Division, 52 to second grounding parts 442 form second current path that is shorter than the first current path, and then make antenna 40 obtain the second matching status of a receiving and transmitting signal.
Be appreciated that, the Fixed Division 52 of elastic component 50 of the present invention is not limited to be fixed on the load point 32 of carrier 30 as one kind, also can be affixed with earth point, accordingly, the first grounding parts 422 of the first antenna part 42 and the second grounding parts 442 of the second antenna part 44 can be connected on load point 32, now utilize adsorption piece 20 absorption elastic components 50 to switch between the first antenna part 42 and the second antenna part 44, change the signal ground path of antenna 40.
Be appreciated that the first antenna part 42 of the present invention and one second antenna part 44 are not limited to the structure described in embodiment, in the actual design fabrication stage, can design difform antenna structure according to real needs.
The present invention switches between the first antenna part 42 and the second antenna part 44 by adsorption piece 20 absorption elastic components 50, make lid 15 when opening or opening, described radio communication device 100 all obtains suitable signal feed-in point and in a frequency range of receiving preferably, has effectively avoided the caused signal of frequency drift to receive unsettled phenomenon.
Claims (10)
1. a radio communication device, it comprises that a body and is connected in the lid on body, in this lid, be provided with a signal feed-in point, it is characterized in that: described radio communication device also comprises an adsorption piece, one antenna and one and the elastic component that is electrically connected of described signal feed-in point, described adsorption piece is installed in body, described antenna and elastic component are arranged in lid, described antenna comprises one first antenna part and one second antenna part, when the relative body of described lid is opened, this elastic component supports the first antenna part, make this first antenna part obtain FD feed and for transmitting/receiving wireless signal, when the relative body of described lid is closed, this adsorption piece absorption elastic component, make elastic component under the effect of attraction, depart from the first antenna part and move to support the second antenna part towards the direction of the second antenna part, making this second antenna part obtain FD feed and for transmitting/receiving wireless signal.
2. radio communication device as claimed in claim 1, is characterized in that: described elastic component is arranged between the first antenna part and the second antenna part.
3. radio communication device as claimed in claim 1, it is characterized in that: described elastic component comprises one first contact part and one second contact part, when the relative body of described lid is opened, described the first contact part is held in the first antenna part, when the relative body of described lid is closed, described the second contact part is held in the second antenna part.
4. radio communication device as claimed in claim 3, it is characterized in that: described the first antenna part comprises one first main part, described the second antenna part comprises one second main part, described elastic component comprises a transition part, described transition part is connected between the first contact part and the second contact part, this transition part be shorter in length than the distance between the first main part and the second main part.
5. radio communication device as claimed in claim 3, it is characterized in that: described radio communication device also comprises a carrier, described signal feed-in point is arranged on described carrier, and described elastic component comprises a Fixed Division, and the two ends of described Fixed Division are connected to described the first contact part and load point.
6. radio communication device as claimed in claim 5, it is characterized in that: described the first antenna part comprises one first grounding parts, described the second antenna part comprises one second grounding parts, and described carrier comprises an earth point, and described the first grounding parts and the second grounding parts are all electrically connected with earth point.
7. radio communication device as claimed in claim 1, is characterized in that: described the first antenna part comprises one first extension, and described the second antenna part comprises one second extension, described the second extension be shorter in length than the first extension.
8. radio communication device as claimed in claim 1, is characterized in that: described elastic component is one to have flexible metal lamellar body.
9. radio communication device as claimed in claim 1, is characterized in that: described adsorption piece is a magnet.
10. radio communication device as claimed in claim 5, is characterized in that: described carrier is a flexible PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910312296.XA CN102111463B (en) | 2009-12-25 | 2009-12-25 | Wireless communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910312296.XA CN102111463B (en) | 2009-12-25 | 2009-12-25 | Wireless communication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102111463A CN102111463A (en) | 2011-06-29 |
| CN102111463B true CN102111463B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910312296.XA Expired - Fee Related CN102111463B (en) | 2009-12-25 | 2009-12-25 | Wireless communication device |
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| Country | Link |
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| CN (1) | CN102111463B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368594B (en) * | 2012-03-28 | 2017-02-08 | 深圳富泰宏精密工业有限公司 | Wireless communication device |
| CN105929896B (en) * | 2016-04-13 | 2019-08-06 | 合肥联宝信息技术有限公司 | A kind of antenna and laptop |
| CN112984944A (en) * | 2019-12-18 | 2021-06-18 | 佛山市云米电器科技有限公司 | Refrigerator with antenna function and antenna control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101010929A (en) * | 2004-08-27 | 2007-08-01 | 松下电器产业株式会社 | Portable radio |
| CN201146240Y (en) * | 2008-01-04 | 2008-11-05 | 富港电子（东莞）有限公司 | Multi-frequency antenna and antenna apparatus using the same |
| CN101572340A (en) * | 2008-04-28 | 2009-11-04 | 深圳富泰宏精密工业有限公司 | Antenna module and portable electronic device using same |
| CN201369257Y (en) * | 2009-03-16 | 2009-12-23 | 杨秀铃 | Lighting structure improvement of switch panel |
-
2009
- 2009-12-25 CN CN200910312296.XA patent/CN102111463B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101010929A (en) * | 2004-08-27 | 2007-08-01 | 松下电器产业株式会社 | Portable radio |
| CN201146240Y (en) * | 2008-01-04 | 2008-11-05 | 富港电子（东莞）有限公司 | Multi-frequency antenna and antenna apparatus using the same |
| CN101572340A (en) * | 2008-04-28 | 2009-11-04 | 深圳富泰宏精密工业有限公司 | Antenna module and portable electronic device using same |
| CN201369257Y (en) * | 2009-03-16 | 2009-12-23 | 杨秀铃 | Lighting structure improvement of switch panel |
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| Publication number | Publication date |
|---|---|
| CN102111463A (en) | 2011-06-29 |
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Free format text: FORMER OWNER: FOXCNN TECHNOLOGY CO., LTD. Effective date: 20120130 |
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Effective date of registration: 20120130 Address after: 518109 F3 building, Foxconn science and Technology Industrial Park, Longhua Town, Shenzhen, Guangdong, A, China Applicant after: Shenzhen Futaihong Precision Industry Co., Ltd. Address before: 518109 F3 building, Foxconn science and Technology Industrial Park, Longhua Town, Shenzhen, Guangdong, A, China Applicant before: Shenzhen Futaihong Precision Industry Co., Ltd. Co-applicant before: Foxconn Technology Co., Ltd. |
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