CN103901948A - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
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- CN103901948A CN103901948A CN201210576301.XA CN201210576301A CN103901948A CN 103901948 A CN103901948 A CN 103901948A CN 201210576301 A CN201210576301 A CN 201210576301A CN 103901948 A CN103901948 A CN 103901948A
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- plate
- light guiding
- mobile terminal
- guiding film
- housing
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- 238000005452 bending Methods 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 5
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention discloses a mobile terminal which comprises a shell, a panel, a mainboard and a light guiding film. The top of the shell is open, the panel is arranged at the top of the shell and provided with touch buttons, the mainboard is arranged below the shell and provided with LED lamps, the light guiding film is arranged on the shell and located below the touch buttons, lamplight of the LED lamps is transmitted by the light guiding film through light guiding structures to the light guiding film, each light guiding structure comprises a bent part and a connecting part, each bent part comprises a first plate and a second plate, the first plates horizontally and forwards extend from the light guiding film, the second plates extend in the direction from the free ends of the first plates to the shell, the connecting parts are arranged on the shell and comprise through parts and supporting parts, the through parts penetrate through the shell in the vertical direction, the second plates penetrate through the through parts, and the first plates are connected to the supporting parts. According to the mobile terminal, due to the fact that the LED lamps are arranged on the mainboard, an FPC with the LED lamps and related through-connection devices are not required, space is saved, the thickness of the mobile terminal is accordingly small, and cost is reduced.
Description
Technical field
The present invention relates to communication technique field, especially relate to a kind of mobile terminal.
Background technology
Along with the progress of technology, the development of science and technology, consumer is also more and more higher and favor gossamery communication product to the requirement of communication product outward appearance, thereby the supervisory keyboard that makes communication product is replaced by the physical button button that is touched, touch key-press is because outward appearance demand and subjective experience generally all need certain brightness, so just need corresponding electroluminescent lamp and corresponding construction to realize, will guarantee that its brightness is even and illumination effect good simultaneously.Conventional art is to adopt main board power supply and make LED(Light Emitting Diode, light emitting diode) lamp is luminous, and then by light guiding film, light is spread apart equably, thereby make that touch key-press is luminous and brightness is even.
Traditional mobile terminal is conventionally at FPC(Flexible Printed Circuit, flexible circuit board) be provided with LED lamp, this FPC back side by sticking double faced adhesive tape on fore shell, then by the reference column assembling location of the pilot hole on FPC and fore shell, this FPC afterbody with LED lamp is provided with contact to contact with the shell fragment on mainboard, and mainboard is located at the below of fore shell, light guiding film one side band glue, be attached on fore shell, and be positioned at the below of touch key-press.By said structure, LED etc. just can be communicated with motherboard power supply, thereby control, it is luminous, the light that LED lamp sends by light guiding film effect after, propagate into equably the position of touch key-press, visually touch key-press is lit.
But, the LED lamp of the mobile terminal of this kind of structure need to take FPC, and FPC needs two shell fragments or connector to be transferred on mainboard, this just requires fore shell must have enough spaces, sometimes even need to increase the thickness of complete machine, thereby limit the size of complete machine, and increased material cost and the assembly cost of complete machine.
Summary of the invention
The present invention is intended at least solve one of technical matters existing in prior art.For this reason, one object of the present invention is to propose a kind of space and low mobile terminal of cost saved.
According to the mobile terminal of the embodiment of the present invention, comprising: housing, the top of described housing is provided with groove; Panel, described panel is contained in the groove of described case top, and described panel is provided with touch key-press; Mainboard, described mainboard is located at the below of described housing, and described mainboard is provided with LED lamp; And light guiding film, described light guiding film is located on described housing and is positioned at the below of described touch key-press, described light guiding film reaches described light guiding film by light guide structure by the light of described LED lamp, described light guide structure comprises: bending part, described bending part comprises the first plate and the second plate, described the first plate is from the horizontal forward extension of described light guiding film, and described the second plate extends towards the direction of described housing from the free end of described the first plate; And connecting portion, described connecting portion is located on described housing and comprises along the portion of running through and the support portion of vertically running through described housing, and described in wherein said the second plate passes, run through portion, described the first plate is connected on described support portion.
According to the mobile terminal of the embodiment of the present invention, by LED lamp is located on mainboard, without adopting with the FPC of LED lamp and relevant adapter, and saving space, thereby make mobile terminal thinner thickness, and reduce cost, by the first plate is connected on support portion, thereby light guiding film is fixed on housing and difficult drop-off, by the second plate is stretched into the portion of running through, LED lamp on mainboard can propagate into light guiding film by the second plate, under the effect of light guiding film, thereby the touch key-press on panel is lit.
In addition, also can there is following additional technical feature according to mobile terminal of the present invention:
According to one embodiment of present invention, described support portion is from the upper surface of described housing front side to lower recess, described in run through portion along the middle part of vertically running through described support portion.Thus, processing is simple and cost is low.
Alternatively, the bottom surface approximate horizontal of the bottom surface of described the second plate and described housing, described the first plate is bonded to described support portion, and described LED lamp is positioned at the below of described the second plate.Thus, save material, thereby reduced cost.
Alternatively, described the first plate is by extremely described support portion of sticking double faced adhesive tape.Thus, light guiding film is difficult for getting loose and connects reliable.In addition, easy for installation and efficiency of assembling is high.
According to one embodiment of present invention, described the first plate and described the second plate are smoothly connected by camber line.Thus, safe and reliable and good looking appearance.
According to one embodiment of present invention, described syndeton is that two and described two syndeton each intervals are arranged.Thus, light guiding film can be connected on housing securely, has effectively guaranteed brightness and the homogeneity of touch key-press simultaneously.
According to one embodiment of present invention, described light guiding film covers described touch key-press orthogonal projection region thereon.Thus, in the time that panel is provided with multiple touch key-press, can effectively guarantee that the brightness of each touch key-press is consistent.
Alternatively, described bending part and described light guiding film are one-body molded.Thus, processing is simple and cost is low.
Alternatively, described LED lamp links into an integrated entity by welding and described mainboard.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the explosive view of mobile terminal according to an embodiment of the invention;
Fig. 2 is the enlarged drawing of the A portion that shows of Fig. 1 centre circle;
Fig. 3 is the assembling schematic diagram of mobile terminal according to an embodiment of the invention;
Fig. 4 is the enlarged drawing of the B portion that shows of Fig. 3 centre circle.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, orientation or the position relationship of the indications such as term " " center ", " on ", D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure with operate, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " multiple " is two or more.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
Describe according to the mobile terminal 100 of the embodiment of the present invention below with reference to Fig. 1-Fig. 4.
As shown in Figure 1, according to the mobile terminal 100 of the embodiment of the present invention, comprising: housing 1, panel 2, light guiding film 3 and mainboard 4.Wherein, the top of housing 1 is provided with groove.Panel 2 is contained in the groove at top of housing 1, and panel 2 is provided with touch key-press 21.Mainboard 4 is located at the below of housing 1, and mainboard 4 is provided with LED lamp 41.Light guiding film 3 is located on housing 1 and is positioned at the below of touch key-press 21, and light guiding film 3 reaches light guiding film 3 by light guide structure 5 by the light of LED lamp 41, and light guide structure 5 comprises: bending part 51 and connecting portion 52.Bending part 51 comprises that the first plate 511 and the second plate 512, the first plates 511 are from the horizontal forward extension of light guiding film 3, and the second plate 512 extends towards the direction of housing 1 from the free end of the first plate 511.Connecting portion 52 is located on housing 1, and connecting portion 52 comprises along the portion of running through 521 and the support portion 522 of vertically running through housing 1, and wherein the second plate 512 is connected on support portion 522 through running through portion's 521, the first plates 511.
In the example of Fig. 1, the top of housing 1 is formed with the groove to lower recess, panel 2 is located in groove, housing 1 and panel 2 limit spatial accommodation jointly, light guiding film 3 is located in spatial accommodation, and touch key-press 21 has four and be all located on panel 2, four touch key-presss 21 be located along the same line and on left and right directions space be arranged, light guiding film 3 be positioned at four touch key-presss 21 under so that touch key-press 21 brightness are better, mainboard 4 for give LED lamp 41 power.Be understandable that, the quantity of touch key-press 21 can be according to actual requirement setting, to meet better actual requirement.
In the example of Fig. 1 and Fig. 2, the first plate 511 and the second plate 512 are substantially vertical, the first plate 511 is positioned in same level and from the front side horizontal of light guiding film 3 and extends forward with light guiding film 3, the second plate 512 extends straight down from the front side of the first plate 511, run through that housing 1 is run through along the vertical direction in portion 521 so that the second plate 512 stretches in the portion of running through 521, when the LED lamp 41 on the mainboard 4 of housing 1 below is positioned at the below of the second plate 512, and the material of the material of bending part 51 and light guiding film 3 is identical is that bending part 51 is during also for light guiding film, mainboard 4 lightening LED lamp 41 of powering, light is through the second plate 512 of LED lamp 41 tops, spread out in the light guiding film 3 below touch key-press 21 equably just after the first plate 511, light appears from the character of touch key-press 21, visually touch key-press 21 has just been lighted, support portion 522 is for being connected to housing 1 by light guiding film 3, light guiding film 3 is connected on support portion 522 by the first plate 511.
Alternatively, panel 2 is touch-screen.
In one of them example of the present invention, light guiding film 3 covers touch key-press 21 orthogonal projection region thereon.That is to say, in the time that panel 2 is provided with multiple touch key-press 21, under each touch key-press 21, need to be provided with light guiding film 3, so that the light in light guiding film 3 appears from the character of touch key-press 21, thereby effectively guaranteed that the brightness of each touch key-press 21 is consistent.
Alternatively, LED lamp 41 links into an integrated entity by welding and mainboard 4.That is to say, LED lamp 41 and mainboard 4 are respectively separate part, and respectively independent processing and manufacturing, and then LED lamp and mainboard 4 are by welding the mode of for example spot welding structure that forms as one.
According to the mobile terminal 100 of the embodiment of the present invention, by LED lamp 41 is located on mainboard 4, without adopting with the FPC of LED lamp 41 and relevant adapter, and saving space, thereby make mobile terminal 100 thinner thicknesses, and reduce cost, by the first plate 511 is connected on support portion 522, thereby light guiding film 3 is fixed on housing 1 and difficult drop-off, by the second plate 512 is stretched into the portion of running through 521, LED lamp 41 on mainboard 4 can propagate into light guiding film 3 by the second plate 512, under the effect of light guiding film 3, thereby the touch key-press 21 on panel 2 is lit.
Alternatively, the first plate 511 and the second plate 512 are smoothly connected by camber line.Thus, safe and reliable and good looking appearance.
In one of them example of the present invention, bending part 51 and light guiding film 3 are one-body molded.That is to say, bending part 51 and the overall processing and manufacturing of light guiding film 3, bending part 51 is a part for light guiding film 3.Thus, processing is simple and cost is low.
Particularly, portion 521, from the upper surface of housing 1 front side 11 to lower recess, is run through along the middle part of vertically running through support portion 522 in support portion 522.For example, in the example of Fig. 1 and Fig. 2, the rear portion of housing 1 front side 11 is provided with the portion of running through 521 and support portion 522, support portion 522 is the first groove from the upper surface at the rear portion of housing 1 front side 11 to lower recess, the degree of depth of the first groove can be equal to or greater than the thickness of the first plate 511, not only save material, alleviate the weight of mobile terminal 100, can make the first plate 511 be contained in completely in the first groove simultaneously, thereby reduced the thickness of mobile terminal 100, run through portion 521 for run through along the vertical direction the first groove middle part through hole so that the second plate 512 stretch into.Thus, processing is simple and cost is low.
In the example of Fig. 3 and Fig. 4, the bottom surface approximate horizontal of the bottom surface of the second plate 512 and housing 1, the first plate 511 is bonded to support portion 522, and LED lamp 41 is positioned at the below of the second plate 512.That is to say, the second plate 512 stretches into the degree of depth of the portion of running through 521 and the bottom surface of housing 1 keeps concordant, LED lamp 41 be positioned at the second plate 512 under so that the luminous energy that LED lamp 41 sends reaches in light guiding film 3 by the second plate 512, the first plate 511 affixes on support portion 522 by bonding mode, thereby can make light guiding film 3 be connected to securely on support portion 522.Thus, save material, thereby reduced cost.
Certainly, the invention is not restricted to this, in other examples of the present invention, the degree of depth that the second plate 512 stretches into the portion of running through 521 also can exceed the bottom surface of housing 1, now LED lamp 41 can not be positioned at the second plate 512 under, as long as the luminous energy that sends of LED lamp 41 reaches in light guiding film 3 by the second plate 512.
Alternatively, the first plate 511 by sticking double faced adhesive tape to support portion 522.Thus, light guiding film 3 is difficult for getting loose and connects reliable.In addition, easy for installation and efficiency of assembling is high.
In one embodiment of the invention, syndeton 5 is that two and two syndeton 5 each intervals are arranged.For example, in the example of Fig. 1, two syndetons 5 are located at the rear portion of boss 11, and two syndeton 5 spaced apart settings on left and right directions.Thus, light guiding film 3 can be connected on housing 1 securely, has effectively guaranteed brightness and the homogeneity of touch key-press 21 simultaneously.Be understandable that, the quantity of syndeton 5 can be according to actual requirement setting, to meet better actual requirement.
Be all known to those skilled in the art according to other formations of the mobile terminal of the embodiment of the present invention and operation, be not described in detail here.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (9)
1. a mobile terminal, is characterized in that, comprising:
Housing, the top of described housing is provided with groove;
Panel, described panel is contained in the groove of described case top, and described panel is provided with touch key-press;
Mainboard, described mainboard is located at the below of described housing, and described mainboard is provided with LED lamp; And
Light guiding film, described light guiding film is located on described housing and is positioned at the below of described touch key-press, and described light guiding film reaches described light guiding film by light guide structure by the light of described LED lamp, and described light guide structure comprises:
Bending part, described bending part comprises the first plate and the second plate, and described the first plate is from the horizontal forward extension of described light guiding film, and described the second plate extends towards the direction of described housing from the free end of described the first plate; With
Connecting portion, described connecting portion is located on described housing and comprises along the portion of running through and the support portion of vertically running through described housing, and described in wherein said the second plate passes, run through portion, described the first plate is connected on described support portion.
2. mobile terminal according to claim 1, is characterized in that, described support portion is from the upper surface of described housing front side to lower recess, described in run through portion along the middle part of vertically running through described support portion.
3. mobile terminal according to claim 2, is characterized in that, the bottom surface approximate horizontal of the bottom surface of described the second plate and described housing, and described the first plate is bonded to described support portion, and described LED lamp is positioned at the below of described the second plate.
4. mobile terminal according to claim 3, is characterized in that, described the first plate is by extremely described support portion of sticking double faced adhesive tape.
5. mobile terminal according to claim 1, is characterized in that, described the first plate and described the second plate are smoothly connected by camber line.
6. according to the mobile terminal described in any one in claim 1-5, it is characterized in that, described syndeton is that two and described two syndeton each intervals are arranged.
7. mobile terminal according to claim 1, is characterized in that, described light guiding film covers described touch key-press orthogonal projection region thereon.
8. mobile terminal according to claim 1, is characterized in that, described bending part and described light guiding film are one-body molded.
9. mobile terminal according to claim 1, is characterized in that, described LED lamp links into an integrated entity by welding and described mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210576301.XA CN103901948B (en) | 2012-12-27 | 2012-12-27 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210576301.XA CN103901948B (en) | 2012-12-27 | 2012-12-27 | Mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103901948A true CN103901948A (en) | 2014-07-02 |
| CN103901948B CN103901948B (en) | 2017-08-04 |
Family
ID=50993331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210576301.XA Expired - Fee Related CN103901948B (en) | 2012-12-27 | 2012-12-27 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103901948B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793367A (en) * | 2015-04-24 | 2015-07-22 | 厦门天马微电子有限公司 | Touch display device |
| CN108681417A (en) * | 2018-05-23 | 2018-10-19 | 深圳市沃特沃德股份有限公司 | Display module and wearable device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1418734B1 (en) * | 2002-11-06 | 2007-12-12 | Sony Ericsson Mobile Communications AB | Means for illuminating keypad and device incorporating same |
| CN101216636A (en) * | 2008-01-09 | 2008-07-09 | 友达光电股份有限公司 | Backlight module |
| CN202077087U (en) * | 2011-04-12 | 2011-12-14 | 惠州Tcl移动通信有限公司 | Light guiding structure on a handset panel |
-
2012
- 2012-12-27 CN CN201210576301.XA patent/CN103901948B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1418734B1 (en) * | 2002-11-06 | 2007-12-12 | Sony Ericsson Mobile Communications AB | Means for illuminating keypad and device incorporating same |
| CN101216636A (en) * | 2008-01-09 | 2008-07-09 | 友达光电股份有限公司 | Backlight module |
| CN202077087U (en) * | 2011-04-12 | 2011-12-14 | 惠州Tcl移动通信有限公司 | Light guiding structure on a handset panel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793367A (en) * | 2015-04-24 | 2015-07-22 | 厦门天马微电子有限公司 | Touch display device |
| CN104793367B (en) * | 2015-04-24 | 2017-11-14 | 厦门天马微电子有限公司 | Touch control display apparatus |
| CN108681417A (en) * | 2018-05-23 | 2018-10-19 | 深圳市沃特沃德股份有限公司 | Display module and wearable device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103901948B (en) | 2017-08-04 |
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