CN201781518U - Device for decreasing length of mobile terminal and mobile terminal - Google Patents

Device for decreasing length of mobile terminal and mobile terminal Download PDF

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Publication number
CN201781518U
CN201781518U CN201020298491XU CN201020298491U CN201781518U CN 201781518 U CN201781518 U CN 201781518U CN 201020298491X U CN201020298491X U CN 201020298491XU CN 201020298491 U CN201020298491 U CN 201020298491U CN 201781518 U CN201781518 U CN 201781518U
Authority
CN
China
Prior art keywords
portable terminal
mobile terminal
acoustic device
length
mainboard
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
Application number
CN201020298491XU
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Chinese (zh)
Inventor
鲁林海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou TCL Mobile Communication Co Ltd
Original Assignee
Huizhou TCL Mobile Communication Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huizhou TCL Mobile Communication Co Ltd filed Critical Huizhou TCL Mobile Communication Co Ltd
Priority to CN201020298491XU priority Critical patent/CN201781518U/en
Application granted granted Critical
Publication of CN201781518U publication Critical patent/CN201781518U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a device for decreasing the length of a mobile terminal and the mobile terminal, which are applicable to the field of mobile communication. The device for decreasing the length of the mobile terminal comprises a sound device and a mobile terminal main board, wherein the sound device is positioned on the back surface of the mobile terminal main board. By placing the sound device on the back surface of the mobile terminal main board instead of being placed abreast on the front surface of the mobile terminal main board together with a display screen module, the device for decreasing the length of the mobile terminal and the mobile terminal decrease the length of the mobile terminal main board to reduce the integral length of the mobile terminal, bring convenience for a user to carry with, and conform to the trend of increasingly decreasing the size of the mobile terminal.

Description

A kind of device and portable terminal that reduces portable terminal length
Technical field
The utility model belongs to the mobile communication technology field, relates in particular to a kind of device and portable terminal that reduces portable terminal length.
Background technology
Along with the global universalness of portable terminal, its personalized degree also grows in intensity, and wherein apparent size day gradually little is exactly typical case's performance.In the prior art, the layout of portable terminal inside all is that acoustic device and display screen module (LCD Module) are placed side by side on the main board length direction usually, and its concrete structure as shown in Figure 1.Be placed with receiver (Receiver) 2, display screen module (LCDModule) 3, button assembly (Keypad Ass) 6 and antenna (Antenna) 7 on portable terminal mainboard 1 successively, display screen module (LCDModule) 3 two ends also are respectively arranged with display screen module first knee wall 4 and display screen module second knee wall 5.Main board length (Lt) is made up of following components: receiver (Receiver) 2 width A1, display screen module first knee wall (Wall 1) 4 thickness A 2, display screen module (LCD module) 3 length A 3, display screen second knee wall (Wall 2) 5 thickness A 4, button assembly (Keypad Ass) 6 length A 5 and antenna (Antenna) 7 space length A6, also promptly: Lt=A1+A2+A3+A4+A5+A6.Therefore, thereby the structure placed side by side of prior art makes the mainboard size influence the overall dimensions of portable terminal too greatly, is not easy to carrying of user, and the trend that day by day diminishes with the portable terminal apparent size does not conform to.
Summary of the invention
The purpose of this utility model is to provide a kind of device and portable terminal that reduces portable terminal length, is intended to solve the portable terminal internal structure that exists in the prior art and takes up room and influence greatly the problem of portable terminal overall dimensions.
The utility model is achieved in that a kind of device that reduces portable terminal length, comprises acoustic device and portable terminal mainboard, and described acoustic device is positioned at the back side of portable terminal mainboard.
The technical solution of the utility model also comprises: also be provided with at least one voice guide hole on the described portable terminal mainboard, described voice guide hole is positioned at the acoustic device top.
The technical solution of the utility model also comprises: described acoustic device is a receiver.
Another technical scheme that the utility model is taked is: a kind of portable terminal, comprise portable terminal mainboard, acoustic device, display screen module, button assembly and antenna, described display screen module, button assembly and antenna are positioned at the front of described portable terminal mainboard, described acoustic device is positioned at the portable terminal mainboard back side, and described portable terminal mainboard also is provided with at least one voice guide hole.
The technical solution of the utility model also comprises: described voice guide hole is positioned at the acoustic device top.
The technical solution of the utility model also comprises: described portable terminal also comprises hardware, plastic cement structural member and fixture, described hardware is fixed on the plastic cement structural member by fixture, and the other end of described acoustic device links to each other with hardware by fixture.
The technical solution of the utility model also comprises: described hardware is a sheet metal component.
The technical solution of the utility model also comprises: described fixture is a double faced adhesive tape.
The technical solution of the utility model also comprises: described acoustic device is a loud speaker.
The technical solution of the utility model has following advantage or beneficial effect: the device of portable terminal length and the back side that portable terminal has been placed on acoustic device the portable terminal mainboard of reducing of the present utility model, avoided with the display screen module together and be emitted on the front of portable terminal mainboard, reduced the length of portable terminal mainboard, the entire length of portable terminal is shortened, be convenient to the user and carry, met the trend of portable terminal ever-smaller.
In addition, the technical solution of the utility model also has following advantage or beneficial effect: portable terminal of the present utility model replaces the thin glue of the plastic parts of prior art by adopting sheet metal component; Do not need to increase the thickness of plastic parts, thereby reduced the integral thickness of portable terminal at this position.
Description of drawings
Accompanying drawing 1 is the structural representation of the portable terminal mainboard of prior art;
Accompanying drawing 2 is physical dimension schematic diagrames of the utility model portable terminal;
Accompanying drawing 3 is structural representations of the utility model portable terminal;
Accompanying drawing 4 is mounting structure schematic diagrames of the new portable terminal of this practicality;
Accompanying drawing 5 is another structural representations of the utility model portable terminal;
Accompanying drawing 6 is schematic diagrames of the fixed structure of the utility model portable terminal.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Seeing also Fig. 2, is the structural representation of the utility model portable terminal.The utility model portable terminal comprises portable terminal mainboard 11, receiver (Receiver) 12, display screen module (LCD Module) 13, display screen module first knee wall (Wall 1) 14, display screen second knee wall (Wall 2) 15, button assembly (Keypad Ass) 16 and antenna (Antenna) 17.Display screen module (LCD Module) 13, display screen module first knee wall (Wall 1) 14, display screen second knee wall (Wall 2) 15, button assembly (Keypad Ass) 16 and antenna (Antenna) 17 are positioned at the front of portable terminal mainboard 11, and receiver (Receiver) 12 is positioned at the back side of portable terminal mainboard 11.Display screen module first knee wall (Wall 1) 14, display screen module (LCD Module) 13, display screen second knee wall (Wall 2) 15, button assembly (Keypad Ass) 16 and antenna (Antenna) 17 are placed side by side successively on portable terminal mainboard (PCB) length direction, so mainboard (PCB) length (Lt ') is by the body foam width and the phonate hole width A1 ' of receiver (Receiver) 12, display screen module first knee wall (Wall 1) 14 thickness A 2, display screen module (LCD module) 13 length A 3, display screen module second knee wall (Wall 2) 15 thickness A 4, button assembly (Keypad Ass) 16 length A 5, these six parts of antenna (Antenna) 17 space length A6 constitute promptly:
Lt’=A1’+A2+A3+A4+A5+A6
Wherein, the body foam width of receiver (Receiver) 12 and phonate hole width A1 ' are much smaller than the width A1 of receiver (Receiver) 12 itself, shown As partly is and adopts the main board length of saving behind the utility model, usually this length can be about 2~4mm, and this is appreciable for the effect that reduces the portable terminal size.
See also Fig. 3, portable terminal of the present utility model also comprises voice guide hole (Hole in PCB) 18, this voice guide hole (Hole in PCB) 18 is arranged on the portable terminal mainboard 11, be positioned at the top of receiver (Receiver) 12, this voice guide hole (Hole in PCB) 18 can be for one or more.The sound that receiver 12 sends can be led the front of portable terminal mainboard 11 by the voice guide hole on the portable terminal mainboard 11 (Hole in PCB) 18, and then arrives user's hearing organ.
The device that reduces portable terminal length of the present utility model comprises portable terminal mainboard (PCB) 11 and acoustic device, this acoustic device is specially receiver (Receiver) 12 in execution mode, receiver (Receiver) 12 is positioned at the back side of portable terminal mainboard (PCB) 11.
See also Fig. 4, be the mounting structure schematic diagram of the utility model portable terminal.The acoustic device that the utility model portable terminal comprises is loud speaker (Speaker) 19 in the present embodiment.This loud speaker (Speaker) 19 links to each other with plastic cement structural member (Resin Part) 21 by sheet metal component (Sheet) 20.
See also Fig. 5 and Fig. 6, portable terminal assembling process of the present utility model is as follows:
Step 1: loud speaker (Speaker) 19 is fixed on the back side of portable terminal mainboard (PCB) 11, and as shown in Figure 5, wherein, loud speaker (Speaker) 19 also can be other element, for example receiver etc.
Step 2: sheet metal component (Sheet) 20 is fixed on the plastic cement structural member (Resin Part) 21 by double faced adhesive tape (Adhesive) 22, as shown in Figure 6, wherein, double faced adhesive tape (Adhesive) 22 also can adopt other fixed cell and device, and sheet metal component (Sheet) 20 also can be other hardwares.
Step 3: the plastic cement structural member 21 that will assemble sheet metal component 20 as an overall package on loud speaker (Speaker) 19.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.

Claims (9)

1. a device that reduces portable terminal length comprises acoustic device and portable terminal mainboard, it is characterized in that described acoustic device is positioned at the back side of described portable terminal mainboard.
2. the device that reduces portable terminal length according to claim 1 is characterized in that, also is provided with at least one voice guide hole on the described portable terminal mainboard, and described voice guide hole is positioned at described acoustic device top.
3. the device that reduces portable terminal length according to claim 1 is characterized in that described acoustic device is a receiver.
4. portable terminal, comprise portable terminal mainboard, acoustic device, display screen module, button assembly and antenna, described display screen module, button assembly and antenna are positioned at the front of described portable terminal mainboard, it is characterized in that, described acoustic device is positioned at the described portable terminal mainboard back side, and described portable terminal mainboard also is provided with at least one voice guide hole.
5. portable terminal according to claim 4 is characterized in that, described voice guide hole is positioned at described acoustic device top.
6. according to claim 4 or 5 described portable terminals, it is characterized in that, described portable terminal also comprises hardware, plastic cement structural member and fixture, described hardware is fixed on the described plastic cement structural member by fixture, and the other end of described acoustic device links to each other with described hardware by described fixture.
7. portable terminal according to claim 6 is characterized in that described hardware is a sheet metal component.
8. portable terminal according to claim 6 is characterized in that described fixture is a double faced adhesive tape.
9. according to claim 4 or 5 described portable terminals, it is characterized in that described acoustic device is a loud speaker.
CN201020298491XU 2010-08-19 2010-08-19 Device for decreasing length of mobile terminal and mobile terminal Expired - Fee Related CN201781518U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020298491XU CN201781518U (en) 2010-08-19 2010-08-19 Device for decreasing length of mobile terminal and mobile terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020298491XU CN201781518U (en) 2010-08-19 2010-08-19 Device for decreasing length of mobile terminal and mobile terminal

Publications (1)

Publication Number Publication Date
CN201781518U true CN201781518U (en) 2011-03-30

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Application Number Title Priority Date Filing Date
CN201020298491XU Expired - Fee Related CN201781518U (en) 2010-08-19 2010-08-19 Device for decreasing length of mobile terminal and mobile terminal

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104272887A (en) * 2012-05-02 2015-01-07 三星电子株式会社 Mounting structure for circuit boards in electronic device
CN106297561A (en) * 2016-09-09 2017-01-04 广东欧珀移动通信有限公司 Display screen structure and mobile terminal device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104272887A (en) * 2012-05-02 2015-01-07 三星电子株式会社 Mounting structure for circuit boards in electronic device
US9615467B2 (en) 2012-05-02 2017-04-04 Samsung Electronics Co., Ltd Mounting structure for circuit boards in electronic device
CN106297561A (en) * 2016-09-09 2017-01-04 广东欧珀移动通信有限公司 Display screen structure and mobile terminal device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Lu Linhai

Inventor after: Chen Jianquan

Inventor before: Lu Linhai

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: LU LINHAI TO: LU LINHAI CHEN JIANQUAN

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110330

Termination date: 20130819