CN208737432U - Touch panel light structures and car-mounted device - Google Patents
Touch panel light structures and car-mounted device Download PDFInfo
- Publication number
- CN208737432U CN208737432U CN201821509955.XU CN201821509955U CN208737432U CN 208737432 U CN208737432 U CN 208737432U CN 201821509955 U CN201821509955 U CN 201821509955U CN 208737432 U CN208737432 U CN 208737432U
- Authority
- CN
- China
- Prior art keywords
- light
- touch panel
- access
- guide
- protrusion
- 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
Links
Abstract
The touch panel light structures and car-mounted device of the utility model are prevented from the gap of touch panel and supporting mass to external light leakage.Light guide (40) is configured at the back side of touch panel (10), comprising: imports the importing access (42) for the light that LED (30) issue and the light for importing access (42) is irradiated to the guide-lighting access (43) of transmission region (13) to operation portion (11) leaded light of touch panel (10).Supporting mass (50) be to carried out around cover (20) integrated touch panel (10) support and do not have light conductivity component.The supporting mass (50) has from inner surface protrusion outstanding (51), the surface of protrusion (51) is the bearing surface (52) at the back side of supporting cover (20), and the side of protrusion (51) faces the export mouth (44) of guide-lighting access (43).
Description
Technical field
The utility model relates to the touch panel light structures for keeping the operation portion of touch panel luminous and has the touch
The car-mounted device of face plate illumination structure.
Background technique
The operation portion of touch panel is provided with light structures, to be easy to be operated (for example, referring to patent in the dark
Document 1).In existing light structures, piece is configured in the mode parallel with the touch panel in the back side of touch panel
The light guide of shape is configured with light source in the end of light guide.The light that light source issues is incident to light guide, makes the white color system of light guide
Printing Department shines lightly.
Patent document 1: Japanese Unexamined Patent Publication 2010-134605 bulletin
Existing light structures are constituted as described above, thus there are following projects: from the one end for being configured at light guide
The light that is guided to the other end of light guide of light source, from the supporting mass and light guide for supporting the light guide and touch panel etc.
Gap leak to the outside.
Utility model content
The utility model is made in order to solve the above problems, it is therefore intended that prevents to external light leakage.
The touch panel light structures of the utility model have: touch panel, have and are formed in lightproof area
The operation portion in light region；Cover, the surface of covering touch panel are simultaneously integrated with touch panel；Light source is configured at touch surface
The back side of plate；Light guide is configured at the back side of touch panel, comprising: import light source issue light importing access, with
And the light for importing access is irradiated to the guide-lighting access of transmission region to the operation portion leaded light of touch panel；Supporting mass, to
It covers and light conductivity is carried out supporting and do not had around integrated touch panel, supporting mass has from inner surface protrusion outstanding
The surface in portion, protrusion supports the back side of touch panel or cover, and the side of protrusion faces the export of guide-lighting access
Mouthful.
In addition, the access that imports of light guide extends along the orthogonal direction of the in-plane relative to touch panel.
In addition, the car-mounted device of the utility model has above-mentioned touch panel light structures.
According to the utility model, from the side of the inner surface of supporting mass protrusion outstanding, in face of the export of guide-lighting access
Mouthful, it is thus possible to it prevents to external light leakage.
Detailed description of the invention
Fig. 1 is the exploded perspective view for indicating the configuration example of touch panel light structures of embodiment 1.
Fig. 2 is the main view for indicating the configuration example of touch panel light structures of embodiment 1.
Fig. 3 is the side view for indicating the configuration example of the light guide in embodiment 1.
Fig. 4 is the main view for indicating the configuration example of the supporting mass in embodiment 1.
Fig. 5 is the A-A cross-sectional view along the touch panel light structures of the line A-A sectility embodiment 1 of Fig. 2.
Fig. 6 A is the A-A cross-sectional view for illustrating the path of light in the case where supporting mass has protrusion, and Fig. 6 B is that explanation does not have
There is the A-A cross-sectional view in the path of light in the case where protrusion.
Fig. 7 is the A-A cross-sectional view for indicating the variation of touch panel light structures of embodiment 1.
Description of symbols: 1 ... touch panel light structures；10 ... touch panels；11 ... operation portions；12 ... shading regions
Domain；13 ... transmission regions；20 ... covers；30 ... LED (light source)；31 ... substrates；40 ... light guides；41 ... introducing ports；42 ... import
Access；43 ... guide-lighting accesses；44 ... export mouths；50 ... supporting masses；51 ... protrusions；52 ... bearing surfaces；53 ... first shading surfaces；
54 ... second light shielding parts；55 ... opening portions；56 ... third light shielding parts.
Specific embodiment
Embodiment 1.
Fig. 1 is the exploded perspective view for indicating the configuration example of touch panel light structures 1 of embodiment 1.Fig. 2 is to indicate real
Apply the main view of the configuration example of the touch panel light structures 1 of mode 1.Touch panel light structures 1 have: touch panel 10,
Cover 20, LED (Light Emitting Diode: light emitting diode) 30, light guide 40 and supporting mass 50.Here, to use
In case where touch panel light structures 1 are applied to the car-mounted device with navigation feature or audio-frequency function etc., to embodiment party
Formula 1 is illustrated.Car-mounted device (not shown) has: touch panel light structures 1, the back side for being configured at touch panel 10
Display (not shown) and control base board etc..
Touch panel 10 is the structure that transparent electrode is configured on the substrate of transparent glass or resin etc., is saturating for light
The component crossed.There is the touch panel 10 black etc. to be printed with the lightproof area 12 for covering the coating of light.In lightproof area 12
A part be formed with the transmission region 13 for not printing above-mentioned coating and penetrating for light.In addition, can be printed in transmission region 13
There is the coating that can be penetrated for light.The shape of transmission region 13 in lightproof area 12 become " NAVI ", " AUDIO ", " VOL- ",
The texts such as " VOL+ " and " POWER " or figure etc., what expression executed in the case where user's touch operation transmission region 13
Function.For example, above-mentioned car-mounted device executes navigation function in user's touch operation in the case where " NAVI " this transmission region 13
Energy.That is, lightproof area 12 and transmission region 13 constitute the operation portion 11 for user's touch operation.
Cover 20 is made of the component that transparent glass or resin etc. are penetrated for light.The surface of the cover 20 covering touch panel 10
To protect touch panel 10.For example, cover 20 is Nian Jie by bonding agent with touch panel 10, thus it is integrated.
LED30 is the light source of touch panel light structures 1.But light source is not limited to LED30.LED30 is being installed on
In the state of substrate 31, it is configured at the back side of touch panel 10.
Fig. 3 is the side view for indicating the configuration example of the light guide 40 in embodiment 1.
Light guide 40 is the component with light conductivity of transparent glass or resin etc..The light guide 40 is configured at touch surface
The back side of plate 10.Light guide 40, which includes, imports access 42, and the light that LED30 is issued is from introducing port 41 into light guide 40
Portion imports；Guide-lighting access 43, the operation portion 11 for being directed into the light to the touch panel 10 that import access 42 is guide-lighting, to irradiate
Light region 13.The introducing port 41 for importing access 42 is configured in the position opposed with LED30.Importing access 42 is along relative to touch
The shape that the orthogonal direction of the in-plane of panel 10 extends.As shown in Fig. 2, in-plane of the car-mounted device in touch panel 10
On not abundant configuration LED30 space.Therefore, in the embodiment 1 the in-plane relative to touch panel 10 just
The direction of friendship, i.e. touch panel 10 back side configure LED30, import access 42 and extend to the position of LED30.Guide-lighting access 43
For the shape extended parallel to the in-plane of touch panel 10, in operation portion 11 " NAVI ", " AUDIO ", " VOL- ",
" VOL+ " and " POWER " each transmission region 13 is irradiated.As a result, " NAVI " in operation portion 11, " AUDIO ",
" VOL- ", " VOL+ " and " POWER " each transmission region 13 shines, and user is easy to carry out the touch operation in dark portion.
In addition, the touch panel light structures 1 of illustrated example are multiple to irradiate using LED30 and light guide 40
The structure of transmission region 13 is multiple to irradiate but it is also possible to be more than two LED30 and more than two light guides 40 is used
The structure of transmission region 13.Alternatively, it is also possible to being to irradiate multiple light transmissions using more than two LED30 and light guide 40
The structure in region 13.In the latter case, light guide 40 has the importing access 42 of quantity identical as LED30.
Fig. 4 is the main view for indicating the configuration example of the supporting mass 50 in embodiment 1.Fig. 5 is cut along the line A-A of Fig. 2
Cut open the A-A cross-sectional view of the touch panel light structures 1 of embodiment 1.
Supporting mass 50 is the component being made of the resin etc. that light is not through, and does not have light conductivity.The supporting mass 50 to cover
It is supported around 20 integrated touch panels 10.As shown in Figure 4 and 5, supporting mass 50 has from four inner surfaces
Protrusion 51 outstanding respectively.The surface of protrusion 51 is supported to the back side with the integrated cover 20 of touch panel 10
Bearing surface 52.For example, bearing surface 52 is Nian Jie by bonding agent with the back side of cover 20.The side of protrusion 51 is by face of leaded light
Thus the end face of the guide-lighting access 43 of body 40 that is, export mouth 44 prevent first that the light derived from the export mouth 44 leaks to the outside
Shading surface 53.
In addition, supporting mass 50 has the second light shielding part 54, which is set to the portion configured for light guide 40
Point.Second light shielding part 54 is prevented from the guide-lighting access 43 of light guide 40 to the component of 31 side leakage light of substrate.In the second light shielding part
54 are formed with opening portion 55, and the opening portion 55 is for penetrating through the importing access 42 of light guide 40 to the side LED30.In addition, second
The edge part of light shielding part 54 forms the third light shielding part 56 of oriented 10 side of touch panel shape outstanding.Third light shielding part 56 prevents
From the guide-lighting access 43 of light guide 40 to the center position light leakage of touch panel 10.
Fig. 6 A is the A-A cross-sectional view for illustrating the path of light in the case where supporting mass 50 has protrusion 51, and Fig. 6 B is to say
It is bright without protrusion 51 in the case where light path A-A cross-sectional view.
In Fig. 5, the light that LED30 is issued enters from the introducing port 41 of light guide 40 imports access 42, and guide light-path
43 guidance.Then as shown in Fig. 6 A arrow, it is directed to the transmission region 13 of the light irradiation touch panel 10 of guide-lighting access 43.Separately
Outside, the light for being oriented to guide-lighting access 43 also reaches the export mouth 44 of guide-lighting access 43, thus irradiates around export mouth 44.However,
First shading surface 53 of protrusion 51 is configured in face of export mouth 44, therefore light is difficult to leak to around export mouth 44.In addition,
Since there are protrusions 51, thus become at a distance from the path of the light from light guide opening 44 until cover 20 is with the gap of supporting mass 50
It is long, to be difficult to light leakage.Therefore it can prevent from the gap of cover 20 and bearing surface 52 to external light leakage.
On the other hand, as shown in Figure 6B, in the case where supporting mass 50 is not provided with protrusion 51, there is no guide-lighting to reaching
The component that the light of the export mouth 44 of access 43 is blocked, therefore the leakage from the gap of cover 20 and supporting mass 50 to outside occurs
Light.
As described above, the touch panel light structures 1 of embodiment 1 have: touch panel 10, cover 20, LED30, leaded light
Body 40 and supporting mass 50.Touch panel 10 has the operation portion 11 that transmission region 13 is formed in lightproof area 12.Cover 20
The surface of touch panel 10 is covered, and integrated with touch panel 10.LED30 is configured at the back side of touch panel 10.It is guide-lighting
Body 40 is configured at the back side of touch panel 10, comprising: imports the importing access 42 for the light that LED30 is issued and leads to importing
The light on road 42 irradiates the guide-lighting access 43 of transmission region 13 to 11 leaded light of operation portion of touch panel 10.Supporting mass 50 be to
Cover the component for carrying out supporting and do not have light conductivity around 20 integrated touch panels 10.The supporting mass 50 has from interior table
Face protrusion 51 outstanding, the surface of protrusion 51 are the bearing surfaces 52 at the back side of supporting cover 20, and the side of protrusion 51 faces
The export mouth 44 of guide-lighting access 43.Thus touch panel light structures 1 can prevent between touch panel 10 and supporting mass 50
Gap is to external light leakage.In addition, touch panel light structures 1 can irradiate multiple transmission regions 13 by a LED30.
In addition, the importing access 42 of the light guide 40 in embodiment 1, just along the in-plane relative to touch panel 10
The direction of friendship extends.Thus LED30 can be configured at the back side of touch panel 10.Therefore, touch panel light structures 1 are suitble to
For there is no the car-mounted device in the space of abundant configuration LED30 on the in-plane of touch panel 10.
In addition, in the embodiment 1, the bearing surface 52 of protrusion 51 is the structure supported to the back side of cover 20, but
The bearing surface 52 of protrusion 51 is also possible to the structure supported to the back side of touch panel 10.
Fig. 7 is the A-A cross-sectional view for indicating the variation of touch panel light structures 1 of embodiment 1.In FIG. 1 to FIG. 6
In configuration example, covers 20 back side and supported by the bearing surface 52 of protrusion 51.In contrast, in the configuration example of Fig. 7, touch panel
10 back side is supported by the bearing surface 52 of protrusion 51.In the case where the configuration example of Fig. 7, the lightproof area 12 of touch panel 10
It is supported, therefore can be more reliably prevented to external light leakage by the bearing surface 52 of protrusion 51.In addition, by making lightproof area 12
The gap of next completely plugged the two Nian Jie with bearing surface 52, thus, it is possible to further be reliably prevented to external light leakage.
In the above description, it shows and touch panel light structures 1 is applied to have navigation feature and audio-frequency function etc.
Car-mounted device example, but also can be applied to the electronic equipment other than car-mounted device.
In addition, the utility model is able to carry out the arbitrary constituent element of embodiment in the range of its utility model
The omission of the arbitrary constituent element of deformation or embodiment.
Claims (3)
1. a kind of touch panel light structures, which is characterized in that have:
Touch panel has the operation portion that transmission region is formed in lightproof area；
Cover covers the surface of the touch panel and integrated with the touch panel；
Light source is configured at the back side of the touch panel；
Light guide is configured at the back side of the touch panel, comprising: import the light that the light source issues importing access,
And the light for importing access is irradiated to the leaded light of the transmission region to the operation portion leaded light of the touch panel
Access；And
Supporting mass carries out supporting and not have light conductivity to described cover around the integrated touch panel,
The supporting mass has from inner surface protrusion outstanding, and the surface of the protrusion is to the touch panel or described
The back side of cover is supported, and the side of the protrusion faces the export mouth of the guide-lighting access.
2. touch panel light structures according to claim 1, which is characterized in that
The importing access of the light guide extends along the orthogonal direction of the in-plane relative to the touch panel.
3. a kind of car-mounted device, which is characterized in that
Have touch panel light structures of any of claims 1 or 2.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018073322A JP7050555B2 (en) | 2018-04-05 | 2018-04-05 | Touch panel lighting structure and in-vehicle equipment |
| JP2018-073322 | 2018-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208737432U true CN208737432U (en) | 2019-04-12 |
Family
ID=66033784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821509955.XU Expired - Fee Related CN208737432U (en) | 2018-04-05 | 2018-09-14 | Touch panel light structures and car-mounted device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7050555B2 (en) |
| CN (1) | CN208737432U (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000270174A (en) | 1999-03-19 | 2000-09-29 | Miyota Kk | Image reader |
| JP2007317393A (en) | 2006-05-23 | 2007-12-06 | Alps Electric Co Ltd | Switching device and steering switching device using the same |
| JP2013003498A (en) | 2011-06-21 | 2013-01-07 | Nec Casio Mobile Communications Ltd | Electronic apparatus |
| JP2013232081A (en) | 2012-04-27 | 2013-11-14 | Nippon Seiki Co Ltd | Touch panel input operation device |
-
2018
- 2018-04-05 JP JP2018073322A patent/JP7050555B2/en active Active
- 2018-09-14 CN CN201821509955.XU patent/CN208737432U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP7050555B2 (en) | 2022-04-08 |
| JP2019185955A (en) | 2019-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105431753A (en) | Display device | |
| CN108181762A (en) | Liquid crystal display and its backlight module | |
| CN101592998A (en) | Electronic installation | |
| WO2019149085A1 (en) | Electronic device, and display assembly and backlight module thereof | |
| JP5583299B2 (en) | Electronics | |
| CN203982330U (en) | Guidance panel and possess the information equipment of this guidance panel | |
| US10996390B2 (en) | Light guide plate, optical structure and associated electronic device | |
| TW201712379A (en) | Backlight module | |
| CN208737432U (en) | Touch panel light structures and car-mounted device | |
| JP2015206809A (en) | display device | |
| JP5803570B2 (en) | Pointer type display device | |
| JP2015061291A (en) | Electronic device | |
| CN208384297U (en) | Backlight module, display device and electronic equipment | |
| CN109798463B (en) | Light-emitting structure of electronic device | |
| JP2007272126A (en) | Backlight device for liquid crystal display device | |
| JP5600369B2 (en) | Light guide for illuminating information display devices | |
| JP5691692B2 (en) | Electronics | |
| JP2011248113A (en) | Liquid crystal display device | |
| JP6754644B2 (en) | Vehicle display device | |
| JP2011108071A (en) | Handy type code reader | |
| CN214174775U (en) | Rear cover structure and display device | |
| JP2011226838A (en) | Measuring apparatus for vehicle | |
| JPH0834197A (en) | Drawing board | |
| JPH0449546Y2 (en) | ||
| CN206817263U (en) | A kind of side-light type light-source structure of good airproof performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |