CN101938034B - Built-in FM antenna as well as mobile phone device and production method thereof - Google Patents
Built-in FM antenna as well as mobile phone device and production method thereof Download PDFInfo
- Publication number
- CN101938034B CN101938034B CN201010220393.9A CN201010220393A CN101938034B CN 101938034 B CN101938034 B CN 101938034B CN 201010220393 A CN201010220393 A CN 201010220393A CN 101938034 B CN101938034 B CN 101938034B
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- antenna
- circuit board
- drain pan
- slot part
- 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.)
- Active
Links
Images
Landscapes
- Telephone Set Structure (AREA)
Abstract
The invention discloses a built-in FM antenna as well as a mobile phone device and a production method thereof. The mobile phone device comprises a mobile phone bottom case, a mobile phone circuit board and an FM antenna, wherein the FM antenna is electrically connected with the mobile phone circuit board, and both the FM antenna and the mobile phone circuit board are arranged on the mobile phone bottom case; a slot adapted to the FM antenna is arranged on the mobile phone bottom case; and the FM antenna is arranged as a flexible printed circuit (FPC) structure matched to the slot and is arranged in the slot. Because the FPC is adopted to manufacture the FM antenna structure, the characteristics of light weight and thinness of the FPC and the properties of free bending, folding, winding and the like are fully utilized, the built-in FM antenna saves more space inside the mobile phone as compared with the pull rod FM antenna in the prior art and saves more valuable space on a main board on the mobile phone as compared with the ceramic FM antenna in the prior art, and the built-in FM antenna is especially applicable to popularization and use on mobile phones with the FM radio function.
Description
Technical field
The present invention relates to mobile device and the field of production thereof of FM antenna, built-in FM antenna, in particular, what improvement related to is a kind of built-in FM antenna and mobile device and production method.
Background technology
Along with development and the maturation of FM (Frequency Modulation frequency modulation(FM), is called for short FM, refers to general FM broadcasting) technology, increasing manufacturer starts to increase FM radio function in produced mobile phone; Use FM broadcast receiver just must equip FM antenna.
FM antenna in prior art on mobile phone, except adopting earphone cord as antenna, also adopts telescopic antenna or ceramic antenna as FM antenna conventionally; But the cost compare of pull bar FM antenna and ceramic FM antenna is high; Moreover, pull bar FM antenna need to take the more space of mobile phone, and assembling also needs to expend the more time in addition; And ceramic FM antenna often needs SMT (Surface Mounted Technology surface installation technique or surface mounting technology are called for short SMT) paster to cell phone mainboard, also taken the expensive real estate on mainboard simultaneously.
Therefore, prior art still haves much room for improvement and develops.
Summary of the invention
Order of the present invention is, a kind of built-in FM antenna and mobile device and production method are provided, and can save interior of mobile phone space and cell phone mainboard space.
Technical scheme of the present invention is as follows:
A kind of built-in FM antenna, be used for being electrically connected a circuit board of mobile phone, and be together arranged on a mobile phone drain pan with described circuit board of mobile phone, wherein, described FM antenna is set to a flexible printed circuit board structure, a slot part in described flexible printed circuit board and described mobile phone drain pan is suitable, described FM antenna comprises that one for being electrically connected the extension of described circuit board of mobile phone, the tail end of described extension is provided with the pad that can be welded on described circuit board of mobile phone, and solder joint is arranged on described circuit board of mobile phone with button edge simultaneously.
A kind of mobile device of built-in FM antenna, comprise a mobile phone drain pan, one circuit board of mobile phone, an and FM antenna, described FM antenna and described circuit board of mobile phone are electrically connected, and be together arranged on described mobile phone drain pan, wherein, on described mobile phone drain pan, be provided with the slot part of an adaptive described FM antenna, described FM antenna is set to the flexible printed circuit board structure suitable with this slot part, and be arranged in described slot part, on described mobile phone drain pan, be provided with a cavity for adaptive battery of mobile phone, described slot part is arranged on the below of described cavity, described flexible printed circuit board comprises the extension of the described circuit board of mobile phone of an electric connection, described extension is crooked to be arranged, its tail end is electrically connected on described circuit board of mobile phone with button edge simultaneously.
A production method for built-in FM antenna mobile phone device, is characterized in that, comprises the following steps:
A, on mobile phone drain pan, reserve one for assembling the slot part of FM antenna; Adopt flexible printed circuit board to precast the FM antenna structure suitable with this slot part;
B, by the FM antenna mount of flexible printed circuit board structure in the slot part of described mobile phone drain pan, described FM antenna is sticked on to the operation in described slot part;
C, assembling mobile phone wiring board and described mobile phone drain pan, be electrically connected described FM antenna and described circuit board of mobile phone, the extension of described FM antenna is welded on to the solder joint place of described circuit board of mobile phone, described solder joint is arranged on described circuit board of mobile phone with button edge simultaneously.
A kind of built-in FM antenna provided by the present invention and mobile device and production method, owing to having adopted flexible printed circuit board, make FM antenna structure, make full use of the feature of the lightweight of FPC flexible printed circuit board, slimming, and can free bend, the performance such as folding, coiling, than pull bar FM antenna of the prior art, more save the space of interior of mobile phone, than ceramic FM antenna of the prior art, more save the expensive real estate on cell phone mainboard, be highly suitable on the mobile phone with FM radio function and promote the use of.
Accompanying drawing explanation
Fig. 1 is the stereogram of the built-in FM antenna of the present invention;
Fig. 2 is the stereogram of the built-in FM antenna mount of the present invention on mobile phone drain pan;
Fig. 3 is that the present invention is for welding the cell phone mainboard stereogram of built-in FM antenna;
Fig. 4 is that the mobile phone of the built-in FM antenna of the present invention assembles the stereogram before face-piece;
Fig. 5 is that the mobile phone of the built-in FM antenna of the present invention assembles the stereogram after face-piece.
Embodiment
Below with reference to accompanying drawing, the specific embodiment of the present invention and embodiment are described in detail.
A kind of built-in FM antenna of the present invention, is used as the reception antenna while listening to FM broadcast on mobile device, and it is electrically connected a circuit board of mobile phone, and is together arranged on a mobile phone drain pan with this circuit board of mobile phone; Described mobile phone drain pan is used for assembling circuit board of mobile phone, and described circuit board of mobile phone is generally cell phone mainboard; One of embodiment of described FM antenna, as shown in Figure 1, is set to a FPC (Flexible Printed Circuit flexible printed circuit board, claims again Flexible Printed Circuit or flex circuit application, is called for short soft board or FPC) antenna 100; As shown in Figure 2, described FPC antenna 100 is suitable with the slot part 210 in described mobile phone drain pan 200.
At FM antenna of the present invention, preferably in execution mode, as shown in accompanying drawing 1 and 3, described FPC antenna 100 comprises an extension 110, and described extension 110 is for being electrically connected described circuit board of mobile phone 300; In addition, described FPC antenna 100 also can be electrically connected by wire and described circuit board of mobile phone 300.
Concrete, as shown in Figure 3, on described circuit board of mobile phone 300, be provided with for welding the solder joint 310 of described FPC antenna 110, at the tail end of described extension 110, be provided with the pad that can be welded on described solder joint 310 places; For example, described solder joint 310 can be arranged on described circuit board of mobile phone 300 with button 320 edge simultaneously, to make full use of button 320 cell phone mainboard space around, thereby overcome on cell phone mainboard of the prior art, must reserve certain space to the technological deficiency of ceramic FM antenna.
In addition, also plug socket or connector (accompanying drawing is not shown) can be set on described circuit board of mobile phone 300, the tail end of described extension 110 also can be electrically connected on described circuit board of mobile phone 300 through described connector, utilize described connector than ceramic FM antenna, to take the advantage of less circuitry board space, equally also can reach the object in the space of saving cell phone mainboard.
The FM antenna of making based on described FPC, the present invention proposes a kind of mobile device of built-in FM antenna, and one of its embodiment, as shown in Figures 2 and 3, comprises a mobile phone drain pan 200, a circuit board of mobile phone 300 and a FM antenna 100; Described FM antenna 100 is electrically connected with described circuit board of mobile phone 300, and is together arranged on described mobile phone drain pan 200; On described mobile phone drain pan 200, be provided with the slot part 210 of an adaptive described FM antenna 100; Described FM antenna 100 is arranged in described slot part 210, and described FM antenna 100 is set to a FPC antenna 100, adopts flexible printed circuit board to make the structure of described FM antenna 100.
Compare with traditional pull bar FM antenna, FPC antenna 100 of the present invention takies interior of mobile phone space still less, thus make mobile phone do littlely, thinner; And built-in FM antenna also can not affect the outward appearance of mobile phone, improved the class of product; Compare with traditional ceramic FM antenna, FPC antenna 100 of the present invention can make full use of the space, corner of cell phone mainboard, saves cell phone mainboard space, thus make cell phone mainboard do littlely, thinner.
At FM antenna of the present invention, preferably in execution mode, as shown in Figures 2 and 3, be provided with a cavity 240 for adaptive battery of mobile phone 400 on described mobile phone drain pan 200, described slot part 210 is arranged on the below of described cavity 240; Certainly, described slot part 210 also can be arranged on the top of described cavity 240, specifically can determine according to actual conditions.
Be preferably, as shown in Figures 2 and 3, described FPC antenna 100 also comprises an extension 110, the crooked setting of described extension 110; On described circuit board of mobile phone 300, be provided with a solder joint 310; The tail end of described extension 110 is welded on described solder joint 310 places; Concrete, described solder joint 310 can be positioned on described circuit board of mobile phone 300 with the edge of button 320 one sides, can make full use of thus described button 320 mainboard space around, to save cell phone mainboard space.
Meanwhile, the invention allows for a kind of production method of built-in FM antenna mobile phone device, one of its embodiment, comprises the following steps:
Step S100, elder generation reserve one for assembling the slot part 210 of FM antenna on mobile phone drain pan 200; Adopt FPC to precast the FPC antenna 100 suitable with this slot part 210;
Step S200, FPC antenna 100 is assemblied in the slot part 210 of described mobile phone drain pan 200, as shown in Figure 2;
Step S300, assembling mobile phone wiring board 300 and described mobile phone drain pan 200, be electrically connected described FPC antenna 100 and described circuit board of mobile phone 300, as shown in Figure 4.
Wherein, after described step S300, as shown in Figure 5, also can comprise mobile telephone surface shell 500, mobile phone key 600 etc. is assembled to the step on mobile phone drain pan 200.
Concrete, described step S200 can comprise with double faced adhesive tape or glue described FPC antenna 100 is sticked on to the step in described slot part 210.
For the FPC antenna 100 of welded type, described step S300 is included in described in assembling and the front and back of described circuit board of mobile phone 300, the extension of described FPC antenna 110 is welded on to the operation at solder joint 310 places of described circuit board of mobile phone 300; For this reason, in step S100, be also included on described circuit board of mobile phone 300 and reserve for welding the step of the solder joint 310 of described FPC antenna 100.
And for the FPC antenna of plug-in type, described step S300 is included in described in assembling and the front and back of described circuit board of mobile phone 300, described FPC antenna is plugged in the plug socket or connector on described circuit board of mobile phone 300; For this reason, in step S100, be also included in the operation that described plug socket or connector are set on described circuit board of mobile phone 300.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection range of claims of the present invention.
Claims (3)
1. a built-in FM antenna, be used for being electrically connected a circuit board of mobile phone, and be together arranged on a mobile phone drain pan with described circuit board of mobile phone, it is characterized in that, described FM antenna is set to a flexible printed circuit board structure, a slot part in described flexible printed circuit board and described mobile phone drain pan is suitable, described FM antenna comprises that one for being electrically connected the extension of described circuit board of mobile phone, the tail end of described extension is provided with the pad that can be welded on described circuit board of mobile phone, and solder joint is arranged on described circuit board of mobile phone with button edge simultaneously.
2. the mobile device of a built-in FM antenna, comprise a mobile phone drain pan, one circuit board of mobile phone, an and FM antenna, described FM antenna and described circuit board of mobile phone are electrically connected, and be together arranged on described mobile phone drain pan, it is characterized in that, on described mobile phone drain pan, be provided with the slot part of an adaptive described FM antenna, described FM antenna is set to the flexible printed circuit board structure suitable with this slot part, and be arranged in described slot part, on described mobile phone drain pan, be provided with a cavity for adaptive battery of mobile phone, described slot part is arranged on the below of described cavity, described flexible printed circuit board comprises the extension of the described circuit board of mobile phone of an electric connection, described extension is crooked to be arranged, its tail end is electrically connected on described circuit board of mobile phone with button edge simultaneously.
3. a production method for built-in FM antenna mobile phone device, is characterized in that, comprises the following steps:
A, on mobile phone drain pan, reserve one for assembling the slot part of FM antenna; Adopt flexible printed circuit board to precast the FM antenna structure suitable with this slot part;
B, by the FM antenna mount of flexible printed circuit board structure in the slot part of described mobile phone drain pan, described FM antenna is sticked on to the operation in described slot part;
C, assembling mobile phone wiring board and described mobile phone drain pan, be electrically connected described FM antenna and described circuit board of mobile phone, the extension of described FM antenna is welded on to the solder joint place of described circuit board of mobile phone, described solder joint is arranged on described circuit board of mobile phone with button edge simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010220393.9A CN101938034B (en) | 2010-07-06 | 2010-07-06 | Built-in FM antenna as well as mobile phone device and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010220393.9A CN101938034B (en) | 2010-07-06 | 2010-07-06 | Built-in FM antenna as well as mobile phone device and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101938034A CN101938034A (en) | 2011-01-05 |
| CN101938034B true CN101938034B (en) | 2014-04-16 |
Family
ID=43391238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010220393.9A Active CN101938034B (en) | 2010-07-06 | 2010-07-06 | Built-in FM antenna as well as mobile phone device and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101938034B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637946B (en) * | 2011-02-14 | 2015-06-03 | 中兴通讯股份有限公司 | Frequency modulation (FM) antenna implementation device and mobile terminal |
| CN106961015B (en) * | 2017-04-01 | 2024-03-22 | 禾邦电子(苏州)有限公司 | Built-in FM antenna |
| CN110324101B (en) * | 2018-03-29 | 2022-07-08 | 荣耀终端有限公司 | Circuit, method and electronic equipment for playing FM broadcast program |
| CN108735115A (en) * | 2018-06-06 | 2018-11-02 | Oppo广东移动通信有限公司 | Display screen component and electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1976117A (en) * | 2005-11-28 | 2007-06-06 | 福讯通讯股份有限公司 | Micro hidden FM antenna device |
| CN101526835A (en) * | 2008-03-03 | 2009-09-09 | 株式会社东芝 | Notebook computer |
-
2010
- 2010-07-06 CN CN201010220393.9A patent/CN101938034B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1976117A (en) * | 2005-11-28 | 2007-06-06 | 福讯通讯股份有限公司 | Micro hidden FM antenna device |
| CN101526835A (en) * | 2008-03-03 | 2009-09-09 | 株式会社东芝 | Notebook computer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101938034A (en) | 2011-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8259017B2 (en) | Hybrid antennas for electronic devices | |
| EP2458684B1 (en) | Electronic device with a hybrid antenna | |
| US8957815B2 (en) | Coaxial cable designed antenna module for electronic device | |
| US9450294B2 (en) | Antenna apparatus for portable terminal | |
| CN102422485B (en) | Internal antenna module | |
| CN201749943U (en) | Portable wireless terminal and built-in antenna module thereof | |
| KR200413191Y1 (en) | Compact wireless headset device for mobile phones using Bluetooth | |
| CN101938034B (en) | Built-in FM antenna as well as mobile phone device and production method thereof | |
| EP2753051A1 (en) | Terminal having speaker and method of manufacturing the same | |
| CN106876875B (en) | Mobile terminal capable of improving antenna performance and manufacturing method of mobile terminal | |
| WO2009004449A3 (en) | Antenna system for remote control automotive application | |
| CN102637946B (en) | Frequency modulation (FM) antenna implementation device and mobile terminal | |
| CN201773940U (en) | Built-in FM antenna and mobile phone device thereof | |
| US20130070952A1 (en) | Speaker module and electronic apparatus thereof | |
| CN101378619B (en) | Electrical signal connecting unit, antenna assembly and mobile communications device | |
| US20110122034A1 (en) | Built-in antenna for headset | |
| CN201340903Y (en) | Radio antenna for mobile telephone | |
| KR200442678Y1 (en) | Accessory antenna and potable device using it | |
| CN205609740U (en) | FM antenna and be equipped with terminal of FM antenna | |
| RU2523443C2 (en) | Antenna device for portable wireless terminal | |
| CN216529304U (en) | Antenna for multifunctional communication glasses and multifunctional communication glasses | |
| CN215220998U (en) | All-in-one built-in antenna | |
| CN204539229U (en) | A kind of multifunctional hand mainboard | |
| CN214481261U (en) | Hearing aid | |
| CN216214210U (en) | Electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201229 Address after: 511400 No.106 Fengze East Road, Nansha District, Guangzhou City, Guangdong Province (self compiled Building 1) x1301-a4845 (cluster registration) (JM) Patentee after: Guangzhou shengxia Intellectual Property Operation Co.,Ltd. Address before: 516006 TCL mobile communication company, No. 23 residential district, Huizhou hi tech Development Zone, Huicheng District, Guangdong Patentee before: HUIZHOU TCL MOBILE COMMUNICATION Co.,Ltd. Effective date of registration: 20201229 Address after: 274200 Room 102, 1 / F, Jiahe neighborhood committee, Wenting street, Chengwu County, Heze City, Shandong Province Patentee after: Chengwu Yichang Information Technology Co.,Ltd. Address before: 511400 No.106 Fengze East Road, Nansha District, Guangzhou City, Guangdong Province (self compiled Building 1) x1301-a4845 (cluster registration) (JM) Patentee before: Guangzhou shengxia Intellectual Property Operation Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221214 Address after: No.20, No.001, Bole Street, Chengwu County, Heze City, Shandong Province, 274000 Patentee after: Chengwu Qiyuan State owned Assets Operation Co.,Ltd. Address before: 274200 Room 102, 1 / F, Jiahe neighborhood committee, Wenting street, Chengwu County, Heze City, Shandong Province Patentee before: Chengwu Yichang Information Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |