CN204164891U - Function light-emitting device and there are operation element and the motor vehicles of this device - Google Patents
Function light-emitting device and there are operation element and the motor vehicles of this device Download PDFInfo
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- CN204164891U CN204164891U CN201420507914.2U CN201420507914U CN204164891U CN 204164891 U CN204164891 U CN 204164891U CN 201420507914 U CN201420507914 U CN 201420507914U CN 204164891 U CN204164891 U CN 204164891U
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- 230000000694 effects Effects 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims abstract description 15
- 230000003287 optical effect Effects 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a kind of function light-emitting device, there is a translucent or transparent object (4), this object has one, and towards the symbol face (2) of observer, the profile in this symbol face reappears a symbol, and at least one is adjacent with the profile in this symbol face (2), this symbol relative in the face of the neat and at least visible effect face (3) when oblique view, for generation of a kind of effect of three-dimensional; A light source (6), at least this object of back lighting (4) in the region of symbol face (2) and effect face (3); Wherein this symbol face (2) and effect face (3) have different Facing materials to obtain different optical appearances when this back lighting.
Description
Technical field
The utility model relates to a kind of 3D function light-emitting device of improvement, and the utility model also relates to the operation element with this light-emitting device, and the utility model also relates to a kind of motor vehicles with this operation element.
Background technology
It is known that arrange backlight symbol especially to represent its function under disadvantageous illumination condition for operation element.Such as, one or more letter, a pattern or analog, they allow operator to infer the function that needs are controlled by this operation element.It is also known that, in order to guarantee better identifiability under different viewing angles, give this symbol three-dimensionality, its mode is except the symbol face of reality, also arrange one or more extra effect face (Effektfl chen), these effect faces and this symbol face adjoin still angled with this symbol face, namely crossing with symbol face.Usually, angle in 90 ° is enclosed in this symbol face and this effect face.Generally, this symbol is facing to observer.In known design, symbol face and effect face are defined as characters cut in relief (Positiv) by the outer surface of an object be made up of transparent or semitransparent material.But also known following design, wherein symbol face and effect face are defined as characters cut in intaglio (Negativ) by the interior surface of an object be made up of transparent or semitransparent (preferably clear) material.Generally, this 3D effect in known embodiment be individually through symbol face and effect face different orientation and therefore at the light from light source through this object until the different refraction behavior of observer produces, following orientation is carried out especially by by this effect face, that is, on the effect face making the light produced from light source collide as interface under total reflection condition or under this condition a part for this light is only had through this effect face from wherein outgoing.But demonstrate, in this type of embodiment, 3D effect related to this is undesirable, can along with viewing angle generation strong variations.
Utility model content
Therefore the purpose of this utility model is, a kind of function light-emitting device is provided, wherein the space representation of backlight symbol is improved, so as to improve in relative to the off-normal viewing situation in symbol face whereby symbol identifiability and/or optimize view and lighting effect depend on visual angle change (as in the eyes of a viewer manifest).This object is by a function light-emitting device according to claim 1 and is realized by the operation element being furnished with this function light-emitting device described in claim arranged side by side.Multiple favourable design is the theme of each dependent claims.It should be noted that these independent enforcements in patent claims feature can with arbitrary, have the mode of technical meaning mutually to combine and illustrate other designs of the present utility model.Description especially combines the figure additional description feature of the present utility model and being described in detail of bowing.
Function light-emitting device of the present utility model has a translucent or transparent object.This object and then have: a symbol face towards observer, the profile in this symbol face has reappeared a symbol; And at least one profile with this symbol face adjacent, this symbol relative in the face of neat (angestellte) and at least visible effect face when observing obliquely, for generation of a kind of effect of three-dimensional.Such as, this symbol face is the outstanding outer surface of of this object, but it also may be the surface be worked in the volume of this object, and now this face is observed through the object observed person of preferably clear in the case.This symbol can be a picto-diagram (Piktogramm) or letter or digital.According to the utility model, this symbol has an implication that can be understood by observer, can make the form of attaching troops to a unit in the function of the operation element of this function light-emitting device.Therefore symbol in meaning of the present utility model does not refer to and meets pure aesthetic view point but design without the symbol face of intension in other respects.
According to the utility model, a light source is also set at least this object of back lighting in the region in symbol face and effect face.It such as relates to a LED.Term effect face of the present utility model should be understood with implication widely.Such as it can relate to a face that is narrow, that only meet boundary curve.This symbol face is arranged to generally perpendicular to light trend, and effect face moves towards crossing with acute angle and light generally.
In the utility model, symbol face and effect mask have different Facing materials to obtain different optical appearances when this back lighting.
Preferably propose, this different Facing material is realized by coating.
Preferably propose, this effect face extends along the profile in symbol face.
This object can by transparent or semitransparent plastics manufacture.Such as this object manufactures in injection moulding process.
According to the utility model, symbol face and effect face different on its Facing material.Term Facing material (Oberfl chenbeschaffenheit) should be understood widely, but should comprise following Facing material, that is, make the optical appearance in call sign face and effect face at least show different under common viewing angle.Such as, propose, on one of these two faces or wherein settle material that is optically active, luminous, phosphorescence or fluorescence.Preferably this symbol face and effect mask has different coatings or only one of these faces are coated, as being painted, lamination etc.
Different Facing materials can also be produced by different configurations of surface, as by micro-structural effect that is different or that lack on one of these surfaces and roughness, such as, as by realizing the subsequent mechanical processing on the surface involved by this object configuration of surface by means of the figuration mould when manufacturing this object.
By function light-emitting device of the present utility model, ensure that the symbol reappeared by symbol face has better identification and better 3D effect because this ensure that this symbol again.Especially, when the symbol of character or other complexity, observer can recognize the inner face (such as the inner side in " O ") of symbol.Because light distributes too evenly (scattering medium below symbol or the scattering center within symbol) and may export many and limit place by scattering and reflection, so light is from all sides and contrast in the cards is very little.And the utility model improves contrast by different Facing materials.
One according to the utility model function light-emitting device is preferably designed proposition, and the Facing material in symbol face and effect face is selected as, and makes effect face on the direction of observer, have higher luminous intensity or illuminated uniquely compared with symbol face.The transmissivity of the reduction for effect face in this symbol face and luminous intensity (such as being caused by dark color/black coating) thereof reduce interference reflection.
Preferably design proposition according to another, effect mask has the mean roughness higher than symbol face.By means of the mean roughness increased, which results in diffuse scattering ratio higher in the region in effect face, the Light distribation directive property produced by reflection is lower.Effect face shows brighter than adjacent effect face for observer under different viewing angles and creates better contrast relative to symbol face under different viewing angles.
Preferably this object is opaque or apply opaquely in the region in symbol face.This symbol creates special striking contrast relative to effect face thus, and this effect face extends along this profile completely under this scheme.
Preferably propose, wherein this object is transparent or translucent, and this symbol face is the inner face of an outer surface towards observer of this object or this object one observer dorsad.
Preferably propose, wherein this symbol face forms a letter.
The utility model also relates to a kind of operation element, and this operation element is attached troops to a unit has one according to the function light-emitting device of one of above-mentioned embodiment.Such as this function light-emitting device is arranged near a button or derailing switch.Preferably the symbol face of this function light-emitting device being arranged in the working face arranged for activating, being such as integrated in the function knob of a rotating disk.
Still more preferably, this symbol face and working face do not overlap, but this symbol face is arranged in below this working face, such as, be arranged in below a transparent covering.
The utility model also relates to a kind of motor vehicles, and these motor vehicles have above-mentioned operation element.
Compared with prior art, the utility model has following beneficial effect: the 3D display effect of function light-emitting device of the present utility model is good, and the 3D identification of observing from different perspectives is high.
Accompanying drawing explanation
Fig. 1 is the perspective schematic view of an embodiment of operation element 1 of the present utility model.
Fig. 2 is the substituting embodiment of of operation element of the present utility model.
Detailed description of the invention
By accompanying drawing, the utility model and technique influence scope are explained in detail below.It should be noted that these there is shown particularly preferred enforcement variant of the present utility model, but this utility model is not limited to these figure.
Operation element 1 of the present utility model has a pressing switching function, and one of them electric mechanical switch element 7 can be undertaken operating by a release knob as object 4.In present embodiment, object 4 is release knob, and this release knob is by the back lighting of a LED 6, and this LED 6 is arranged on a public circuit board 5 together with this electric mechanical switch element 7.Translucent release knob has an outstanding three dimensional symbol in its upside towards operator.In the case, it is one " A ", such as, can represent the automatic operation of an air-conditioner controller typically, and this automatic operation can be opened or closed by operation element 1.Three dimensional symbol comprises a symbol face 2, and its profile has reappeared alphabetical A.These effect faces 3 vertically extend with it, and adjacent with symbol face 2.In the perspective view reproduced in FIG, not every effect face 3 is all visible.The outside in effect face 3, towards the surface of operator, there is the mean roughness higher than symbol face 2, make like this by light scattering significant in the region in effect face 3, these effect faces are all showing brighter than symbol face 2 for many different angles of observer.In a design, symbol face 2 is provided with an opaque coating.The difference of embodiment of the embodiment in fig. 2 and Fig. 1 is, symbol face 2 is an inner surface of this object or release knob and is from the back side " processing " of release knob to wherein.The upper surface of release knob, namely define working face towards the surface of operator, symbol face 2 is arranged under working face thus.
Claims (12)
1. function light-emitting device, is characterized in that, have a translucent or transparent object (4), this object has: a symbol face (2) towards observer, and the profile in this symbol face has reappeared a symbol; And at least one is adjacent with the profile in this symbol face (2), this symbol relative in the face of the neat and at least visible effect face (3) when oblique view, for generation of a kind of effect of three-dimensional; A light source (6), at least this object of back lighting (4) in the region of symbol face (2) and effect face (3); Wherein this symbol face (2) and effect face (4) have different Facing materials to obtain different optical appearances when this back lighting.
2. function light-emitting device according to claim 1, is characterized in that, wherein this different Facing material is realized by coating.
3. function light-emitting device according to claim 2, is characterized in that, wherein this effect face (3) extends along the profile in this symbol face (2).
4. function light-emitting device according to claim 3, it is characterized in that, wherein the Facing material of this symbol face (2) and effect face (3) is selected as, and makes this effect face (3) on the direction of observer, have higher luminous intensity or thrown light on uniquely compared with this symbol face (2).
5. function light-emitting device according to claim 4, is characterized in that, wherein this effect face (3) has the mean roughness higher than this symbol face (2).
6. function light-emitting device according to claim 5, is characterized in that, wherein this object (4) is opaque or is applied opaquely in the region in this symbol face (2).
7. function light-emitting device according to claim 6, it is characterized in that, wherein this object (4) is transparent or translucent, and this symbol face (2) is the inner face of the outer surface towards observer of this object (4) or this object (4) one observer dorsad.
8. function light-emitting device according to claim 7, is characterized in that, wherein this symbol face (2) forms a letter.
9. operation element (1), is characterized in that, this operation element (1) has a function light-emitting device according to any one of claim 1 to 8.
10. operation element according to claim 9 (1), is characterized in that, wherein this operation element (1) has one for the working face that it activates and arrange, and is arranged in below this working face from this symbol face (2) of operator.
11. motor vehicles, is characterized in that, these motor vehicles have operation element according to claim 9 (1).
12. motor vehicles, is characterized in that, these motor vehicles have operation element according to claim 10 (1).
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEDE102013217832.8 | 2013-09-06 | ||
| DE102013217832 | 2013-09-06 | ||
| DEDE102013226859.9 | 2013-12-20 | ||
| DE102013226859 | 2013-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164891U true CN204164891U (en) | 2015-02-18 |
Family
ID=52538575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420507914.2U Expired - Lifetime CN204164891U (en) | 2013-09-06 | 2014-09-04 | Function light-emitting device and there are operation element and the motor vehicles of this device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204164891U (en) |
-
2014
- 2014-09-04 CN CN201420507914.2U patent/CN204164891U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150218 |