CN102117097A - Mobile terminal and circuit board thereof - Google Patents
Mobile terminal and circuit board thereof Download PDFInfo
- Publication number
- CN102117097A CN102117097A CN2009102389969A CN200910238996A CN102117097A CN 102117097 A CN102117097 A CN 102117097A CN 2009102389969 A CN2009102389969 A CN 2009102389969A CN 200910238996 A CN200910238996 A CN 200910238996A CN 102117097 A CN102117097 A CN 102117097A
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- mainboard
- mobile terminal
- connector
- daughter board
- circuit plate
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Abstract
The invention is suitable for the field of mobile terminals and provides a mobile terminal and a circuit board thereof, wherein the circuit board comprises a mainboard and further comprises a memory, a daughter board, a connector and a flexible circuit board; the daughter board is provided with the memory and a memory peripheral circuit; the connector is arranged on the mainboard; two ends of the flexible circuit board are respectively connected with the connector and the daughter board; and the mainboard and the daughter board are stacked. In the invention, the memory is arranged on the daughter board which is stacked with the mainboard, and the daughter board is connected with the connector on the mainboard by the flexible circuit board; and with the structure, not only the area of the mainboard is not increased, but also no operation difficulty is brought to the mainboard layout, and the volume of the mobile terminal is not increased.
Description
Technical field
The invention belongs to field of mobile terminals, relate in particular to a kind of portable terminal and circuit board thereof.
Background technology
Along with the enhancing of mobile terminal function, the number of elements on the portable terminal mainboard is also more and more now, under the situation that portable terminal mainboard area is restricted, causes the portable terminal motherboard layout more and more compacter.And meanwhile, the enhancing of mobile terminal function requires its storage capacity also to be enhanced, therefore portable terminal need dispose mass storage, and the package dimension of mass storage is also very big, so in order to dispose mass storage, first method is to increase the mainboard area, but can increase size of mobile terminals like this, influence the portability of portable terminal, second method is under the situation that does not increase the mainboard area, motherboard layout is changed, but under mainboard area condition of limited, such operation is difficulty very.
Summary of the invention
To be existing portable terminal cause and increase size of mobile terminals and operation brings difficulty to motherboard layout in order to dispose mass storage the problem that the embodiment of the invention will solve.
The embodiment of the invention is to realize like this, a kind of mobile terminal circuit plate, it comprises mainboard, the flexible PCB that described mobile terminal circuit plate also comprises storer, the daughter board of described storer and memory peripheral circuit is installed, be arranged on connector on the described mainboard, two ends are connected with daughter board with described connector respectively, described mainboard and daughter board lamination are placed.
In the said structure, described connector adopts ide interface, and the end that described flexible PCB is connected with connector also adopts ide interface.
In the said structure, described connector adopts scsi interface, and the end that described flexible PCB is connected with connector also adopts scsi interface.
In the said structure, comprise 4 single data signal wires, 1 clock cable, 1 command signal line and 4 control signal wires on the described flexible PCB, property-line separates between the dissimilar signal wires.
In the said structure, described storer is a mass storage.
The embodiment of the invention also provides a kind of portable terminal, comprise shell, also comprise the earphone socket, camera and the charger socket that are arranged on the inboard top of shell, also comprise the battery compartment of bottom inside the shell is set, described portable terminal also comprises above-mentioned mobile terminal circuit plate, described daughter board is positioned at the inboard middle-end of shell, and described mainboard is positioned at the inboard rear end of shell.
In the said structure, described portable terminal is mobile phone, MP4 and PDA.
In embodiments of the present invention, storer is set on the daughter board of placing with the mainboard lamination, and daughter board is connected with connector on the mainboard by flexible PCB, adopts this structure neither can increase the mainboard area, can not bring difficulty again, can not increase size of mobile terminals yet to the motherboard layout operation.
Description of drawings
Fig. 1 is mobile terminal circuit that the embodiment of the invention the provides composition that hardens;
Fig. 2 is the signal line structure figure between the mobile terminal circuit plate that provides of the embodiment of the invention;
Fig. 3 is the structural drawing of the portable terminal that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 shows the structure of the mobile terminal circuit plate that the embodiment of the invention provides, and for convenience of explanation, only shows the part relevant with the embodiment of the invention.
The mobile terminal circuit plate comprises mainboard 1, the flexible PCB 3 that the mobile terminal circuit plate also comprises storer 4, the daughter board 2 of storer 4 and memory peripheral circuit is installed, be arranged on connector 5 on the mainboard 1, two ends are connected with daughter board 2 with connector 5 respectively, mainboard 1 is placed with daughter board 2 laminations, wherein, storer 4 is a mass storage, as one embodiment of the invention, projection and the mainboard 1 of daughter board 2 on mainboard 1 is overlapping, as another embodiment of the present invention, projection and the mainboard 1 of daughter board 2 on mainboard 1 is not overlapping.
As one embodiment of the invention, connector 5 adopts ide interface, and the end that flexible PCB 3 is connected with connector 5 also adopts ide interface.
As one embodiment of the invention, connector 5 adopts scsi interface, and the end that flexible PCB 3 is connected with connector 5 also adopts scsi interface.
As one embodiment of the invention, comprise 4 single data signal wire Dat0, Dat1, Dat2, Dat3 on the flexible PCB 3,1 clock cable CLK, 1 command signal line CMD and 4 control signal wire Control lines, property-line separates between the dissimilar signal wires.
Storer 4 is by 4 single data signal wire Dat0, Dat1, Dat2, Dat3,1 clock cable CLK, 1 command signal line CMD is connected with the baseband processor on the mainboard 1 with 4 control signal wire Control lines, these signals all are high speed signal, pay particular attention to the problems of Signal Integrity of storer 4 signal wires when using daughter board 2 to place storer 4, storer 4 is not placed on the mainboard 1, can make these signal wire lengthenings, connector 5 on the signal wire path and flexible PCB 3 can make signal line impedance discontinuous, these all can influence the integrality of high speed signal, therefore as shown in Figure 2, adopt that property-line separates between the dissimilar signal wires, can prevent like this crosstalking between stop signal, and good loop is provided for these signals, can effectively improve the signal integrity of high speed signal like this, make the storer 4 can reliable and stable work.
The embodiment of the invention also provides a kind of portable terminal, Fig. 3 shows the structure of the portable terminal that the embodiment of the invention provides, portable terminal comprises shell 6, also comprise the earphone socket 7, camera 8 and the charger socket 9 that are arranged on shell 6 inboard tops, also comprise the battery compartment 10 that is arranged on shell 6 inboard bottoms, portable terminal also comprises above-mentioned mobile terminal circuit plate, and mainboard 1 is placed with daughter board 2 laminations, daughter board 2 is positioned at shell 6 inboard middle-ends, and mainboard 1 is positioned at shell 6 inboard rear ends.
As one embodiment of the invention, portable terminal is mobile phone, MP4 and PDA.
In embodiments of the present invention, storer is set on the daughter board of placing with the mainboard lamination, and daughter board is connected with connector on the mainboard by flexible PCB, adopts this structure neither can increase the mainboard area, can not bring difficulty again, can not increase size of mobile terminals yet to the motherboard layout operation.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. mobile terminal circuit plate, it comprises mainboard, it is characterized in that, the flexible PCB that described mobile terminal circuit plate also comprises storer, the daughter board of described storer and memory peripheral circuit is installed, be arranged on connector on the described mainboard, two ends are connected with daughter board with described connector respectively, described mainboard and daughter board lamination are placed.
2. mobile terminal circuit plate as claimed in claim 1 is characterized in that, described connector adopts ide interface, and the end that described flexible PCB is connected with connector also adopts ide interface.
3. mobile terminal circuit plate as claimed in claim 1 is characterized in that, described connector adopts scsi interface, and the end that described flexible PCB is connected with connector also adopts scsi interface.
4. mobile terminal circuit plate as claimed in claim 1 is characterized in that, comprises 4 single data signal wires, 1 clock cable, 1 command signal line and 4 control signal wires on the described flexible PCB, and property-line separates between the dissimilar signal wires.
5. mobile terminal circuit plate as claimed in claim 1 is characterized in that, described storer is a mass storage.
6. portable terminal, comprise shell, also comprise the earphone socket, camera and the charger socket that are arranged on the inboard top of shell, also comprise the battery compartment of bottom inside the shell is set, it is characterized in that, described portable terminal also comprises each described mobile terminal circuit plate as claim 1-5, and described daughter board is positioned at the inboard middle-end of shell, and described mainboard is positioned at the inboard rear end of shell.
7. portable terminal as claimed in claim 6 is characterized in that, described portable terminal is mobile phone, MP4 and PDA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102389969A CN102117097A (en) | 2009-12-31 | 2009-12-31 | Mobile terminal and circuit board thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102389969A CN102117097A (en) | 2009-12-31 | 2009-12-31 | Mobile terminal and circuit board thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102117097A true CN102117097A (en) | 2011-07-06 |
Family
ID=44215904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102389969A Pending CN102117097A (en) | 2009-12-31 | 2009-12-31 | Mobile terminal and circuit board thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102117097A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103378628A (en) * | 2012-04-26 | 2013-10-30 | 瀚宇彩晶股份有限公司 | Battery protective module |
| CN103809673A (en) * | 2012-11-11 | 2014-05-21 | 北京忆恒创源科技有限公司 | Electronic equipment |
| CN104254199A (en) * | 2013-06-27 | 2014-12-31 | 华为技术有限公司 | Electronic board card system and electronic device |
| CN104576128A (en) * | 2014-12-25 | 2015-04-29 | 东软集团股份有限公司 | Key illumination device and application method thereof |
| CN105576428A (en) * | 2015-12-10 | 2016-05-11 | 中国航空工业集团公司西安航空计算技术研究所 | Multilayer rigid-flex PCB overlapping structure simultaneously achieving functions of base plate and 1394B bus port |
| CN103809678B (en) * | 2012-11-11 | 2017-03-08 | 北京忆恒创源科技有限公司 | Electronic equipment |
| CN106919523A (en) * | 2015-12-24 | 2017-07-04 | 上海航天科工电器研究院有限公司 | One seed plate component |
| CN111770631A (en) * | 2020-06-22 | 2020-10-13 | 珠海市魅族科技有限公司 | Storage module, mainboard and intelligent terminal |
-
2009
- 2009-12-31 CN CN2009102389969A patent/CN102117097A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103378628A (en) * | 2012-04-26 | 2013-10-30 | 瀚宇彩晶股份有限公司 | Battery protective module |
| CN103809673A (en) * | 2012-11-11 | 2014-05-21 | 北京忆恒创源科技有限公司 | Electronic equipment |
| CN103809678B (en) * | 2012-11-11 | 2017-03-08 | 北京忆恒创源科技有限公司 | Electronic equipment |
| CN103809673B (en) * | 2012-11-11 | 2017-09-08 | 北京忆恒创源科技有限公司 | Electronic equipment |
| CN107426919A (en) * | 2012-11-11 | 2017-12-01 | 北京忆恒创源科技有限公司 | Storage device |
| CN104254199A (en) * | 2013-06-27 | 2014-12-31 | 华为技术有限公司 | Electronic board card system and electronic device |
| CN104254199B (en) * | 2013-06-27 | 2018-07-31 | 华为技术有限公司 | Electronics board system and electronic equipment |
| CN104576128A (en) * | 2014-12-25 | 2015-04-29 | 东软集团股份有限公司 | Key illumination device and application method thereof |
| CN105576428A (en) * | 2015-12-10 | 2016-05-11 | 中国航空工业集团公司西安航空计算技术研究所 | Multilayer rigid-flex PCB overlapping structure simultaneously achieving functions of base plate and 1394B bus port |
| CN106919523A (en) * | 2015-12-24 | 2017-07-04 | 上海航天科工电器研究院有限公司 | One seed plate component |
| CN111770631A (en) * | 2020-06-22 | 2020-10-13 | 珠海市魅族科技有限公司 | Storage module, mainboard and intelligent terminal |
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| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110706 |