CN205065422U - Light -emitting device - Google Patents
Light -emitting device Download PDFInfo
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- CN205065422U CN205065422U CN201520764540.7U CN201520764540U CN205065422U CN 205065422 U CN205065422 U CN 205065422U CN 201520764540 U CN201520764540 U CN 201520764540U CN 205065422 U CN205065422 U CN 205065422U
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- emitting device
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Abstract
The utility model discloses a light -emitting device, include: light -emitting component, light -emitting component includes light conductor and light source, the light source sets up the side at the light conductor, the side entering light conductor of light conductor is followed to the light of light source outgoing, the ornamental strip, the ornamental strip is established the place ahead of light conductor, the antetheca of ornamental strip forms the cross -section as the recess of V -arrangement, wherein towards recessed use the in back the light that the light source sent passes through enter into behind the light conductor in the ornamental strip, and the process the reflection of the groove face of recess is followed jet out in the ornamental strip. According to the utility model discloses a light -emitting device, its light that sends can follow top surface, the bottom surface of ornamental strip and control the side and jet out, and the light -emitting is even.
Description
Technical field
The utility model relates to luminous ornament technical field, particularly a kind of light-emitting device.
Background technology
The application of LED luminous ornament product widely, the outward appearance light-emitting section of such as each electronic product, the backlight module etc. of guidance panel.In general, mostly common luminous ornament bar is be made up of multiple Light-Emitting Diode and a light-strip, and these Light-Emitting Diodes correspondence be arranged at light-strip below, directly light beam is imported in light-strip, make light-strip shinny, light-strip can be strip, U-shaped or annular, to form the light-emitting area type of respective shapes.Also have conventional scheme to be that LED is placed on the end face of light-strip, the light of LED light source enters light conductor by the incidence surface of light-strip, in the surface conductive bright dipping of light conductor.
Light-Emitting Diode correspondence be arranged at light-strip the scheme of this straight-down negative of below, there is a lot of shortcoming, such as user easily sees the bright spot or bright line that are produced by light emitting diode, and the region between each light emitting diode easily produces dark space, solve the quantity that dark space needs to increase Light-Emitting Diode usually, can product cost be increased so undoubtedly, or increase the height of light conductor, whole like this product architecture can be thicker, affects outward appearance.LED is placed on the end face of light-strip, as shown in Figure 10, coordinate this mode bright dipping of shape light conductor luminescence more even, but LED light source and light conductor coupling place needs do and cover, do not realize without dark angle whole piece luminous, have influence on product appearance effect, the cost of side-emitting LED is still luminous higher than top in addition, and this scheme does not have advantage on cost yet.If this scheme adopts light conductor light-emitting zone to be vertical putting with LED light source, as shown in figure 11, upper surface whole piece can be realized luminous, but side and the whole circle uniformly light-emitting of lower surface cannot be realized, the quantity of light source used in addition can increase greatly, for side is luminous, cost needs consider.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of light-emitting device, the light that this light-emitting device sends can penetrate from the end face of ornamental strip, bottom surface and left and right side, and uniform in light emission.
According to light-emitting device of the present utility model, comprising: luminescence component, described luminescence component comprises light conductor and light source, and described light source is arranged on the side of light conductor, and the light of described light source outgoing enters light conductor from the side of light conductor; Ornamental strip, described ornamental strip is located at the front of described light conductor, the front face of described ornamental strip is the groove of V-arrangement to being recessed into Formation cross-section, the light that wherein said light source sends by entering in described ornamental strip after described light conductor, and penetrates in described ornamental strip through the reflection of the groove face of described groove.
According to light-emitting device of the present utility model, arrange groove by the front face at ornamental strip, the light that luminescence component can be made to send reflects in ornamental strip inside, and penetrates from the end face of ornamental strip, bottom surface and left and right side.
In addition, following additional technical characteristic can also be had according to light-emitting device of the present utility model;
According to an embodiment of the present utility model, the rear surface of described light conductor is provided with back-side plate.
According to an embodiment of the present utility model, the inside of described light conductor is provided with lattice point structure on the surface of back-side plate, and described lattice point structure and the described ornamental strip small part that is projected in the longitudinal direction overlaps.
According to an embodiment of the present utility model, the lower surface of described light conductor is provided with bottom reflecting plate, the front surface of described light conductor is provided with front side reflecting plate.
According to an embodiment of the present utility model, the upper edge of described front side reflecting plate is lower than the upper edge of described back-side plate, and the light conductor part be positioned at along top on the reflecting plate of described front side is configured to transmission region.
According to an embodiment of the present utility model, described front side reflecting plate covers on the front surface of described light conductor, and described front side reflecting plate and described lattice point structure many parts that are projected in the longitudinal direction overlap.
According to an embodiment of the present utility model, described light conductor is provided with holding tank, and described light source is located in described holding tank.
According to an embodiment of the present utility model, described groove comprises: the first adjacent groove face and the second groove face; And be located at the 3rd groove face and the 4th groove face at described first groove face and described second two ends, groove face left and right, wherein, described 3rd groove face and described 4th groove face are configured on direction from back to front to the ramp structure extended away from each other.
According to an embodiment of the present utility model, described lattice point structure comprises multiple site, and the density of described multiple site increases gradually on direction from top to bottom.
According to an embodiment of the present utility model, described lattice point structure comprises multiple site, and the area of described multiple site or/and increase gradually on direction from top to bottom.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the light-emitting device according to the utility model embodiment;
Fig. 2 is the schematic diagram of the light conductor according to the utility model embodiment;
Fig. 3 is the schematic diagram transmitted in light-emitting device according to the light of the utility model embodiment;
Fig. 4 is the schematic diagram of the ornamental strip according to the utility model embodiment;
Fig. 5 is the schematic diagram of the light outgoing from ornamental strip according to the utility model embodiment;
Fig. 6 is the schematic diagram being applied in charger according to the light-emitting device of the utility model embodiment;
Fig. 7 is the schematic diagram being applied in charger according to the light-emitting device of the utility model embodiment;
Fig. 8 is the structural representation of the light-emitting device adopting the utility model embodiment;
Fig. 9 is the schematic diagram be applied according to the light-emitting device of the utility model embodiment on wireless charging base;
The schematic diagram of Figure 10 a kind of light-emitting device of the prior art;
Figure 11 is the schematic diagram of another kind of light-emitting device of the prior art.
Reference numeral:
Light-emitting device 100,
Luminescence component 120, LED light source 122, back-side plate 126, bottom reflecting plate 127, front side reflecting plate 128, lattice point structure 129,
Light conductor 124, holding tank 105,
Ornamental strip 140,
Groove 160, the first groove face 101, second groove face the 102, three groove face the 103, four groove face 104.
Light-emitting device 100 ' of the prior art, LED light source 122 ', shaded areas 110 ', light-strip 140 '.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
Be described in detail the light-emitting device 100 according to the utility model embodiment below in conjunction with Fig. 1 to Fig. 9, the light source of this light-emitting device 100 can be LED light source, but is not limited thereto.
Luminescence component 120 and ornamental strip 140 can be comprised according to the light-emitting device 100 of the utility model embodiment, the light that luminescence component 120 sends can outgoing to ornamental strip 140, then light can from the inner outwards outgoing of ornamental strip 140.
Luminescence component 120 comprises LED light source 122 and light conductor 124, and LED light source 122 is arranged on the side of light conductor 124, and the light of light source outgoing enters light conductor 124 from the side of light conductor 124.
It should be noted that, as shown in Figure 3 and Figure 4, the side of light conductor 124 refers to the top of light conductor 124, below, left side and right side, LED light source 122 can also be arranged on the top of light conductor 124, below or arranged on left and right sides, the utility model does not do concrete restriction to the position of LED light source, only otherwise affect light after light conductor 124 to ornamental strip 140 outgoing.
As shown in figures 1 and 3, ornamental strip 140 is located at the front of light conductor 124, the front face of ornamental strip 140 is the groove 160 of V-arrangement to being recessed into Formation cross-section, wherein the light that sends of LED light source 122 is by enter into after light conductor 124 in ornamental strip 140 and to penetrate from the surrounding (that is, end face, bottom surface and left and right side) of ornamental strip 140.
Particularly, light is shining in ornamental strip 140 from the front of light conductor 124, and light can reflect on groove face, and then from the end face of ornamental strip 140, bottom surface and left and right side injection.
According to the light-emitting device 100 of the utility model embodiment, by arranging groove at the front face of ornamental strip 140, the light that luminescence component 120 can be made to send reflects in ornamental strip 140 inside, and penetrates from the end face of ornamental strip 140, bottom surface and left and right side.
In embodiments more of the present utility model, as shown in Figure 3, the rear surface of light conductor 124 is provided with back-side plate 126.Thus, the light that LED light source 122 sends more from the front outgoing of light conductor 124, can reduce the loss of light in transmittance process, improves the utilization rate of light.
Further, as shown in Figure 3, the lower surface of light conductor 124 is provided with bottom reflecting plate 127, and the front surface of light conductor 124 is provided with front side reflecting plate 128.Thus, can make that light is as much as possible is passed to ornamental strip 140, decrease light leak, improve the outgoing efficiency of light.
Be understandable that, front side reflecting plate 128 just covers a part for the front surface of light conductor 124, and the region of the front surface of the unlapped light conductor 124 of front side reflecting plate 128 is the bright dipping region of luminescence component 120.
In embodiments more of the present utility model, as shown in Figures 2 and 3, on the front surface that lattice point structure 129 is located at light conductor 124 or rear surface.Particularly, lattice point structure 129 is arranged on the inside of light conductor 124 on the surface of back-side plate 126.Thus, after the light of light conductor 124 internal delivery runs into site, original total reflection condition can be destroyed, make most of light can from above-mentioned bright dipping region outgoing, and bright dipping be more even.
Preferably, lattice point structure 129 comprises multiple site, and under the area in site and the basically identical prerequisite of thickness, the density of multiple site increases gradually on direction from top to bottom.That is, more away from LED light source 122, then the density of site is larger.Thus, the light that LED light source 122 can be made to send can be more uniform from the outgoing of bright dipping region.
Certainly, when the density of the site on lattice point structure 129 is identical, the area of multiple site can be made to increase gradually on direction from top to bottom, or the thickness of multiple site is increased gradually on direction from top to bottom; That is, when the density of site is identical, more away from LED light source 122, the area of site is or/and thickness is larger.
In embodiments more of the present utility model, as shown in Figure 3, the upper edge of front side reflecting plate 128 is lower than the upper edge of back-side plate 126, and light conductor 124 part be positioned at along top on the reflecting plate 128 of front side is configured to transmission region, bright dipping region namely mentioned above.
Further, front side reflecting plate 128 covers on the front surface of light conductor 124, and front side reflecting plate 128 and lattice point structure 129 many parts that are projected in the longitudinal direction overlap.
That is, front side reflecting plate 128 can not block lattice point structure 129 in the longitudinal direction completely, can not be blocked completely to make the light reflected via lattice point structure 129 can enter into sheathing 140 by front side reflecting plate 128.
In embodiments more of the present utility model, lattice point structure 129 and ornamental strip 140 small part that is projected in the longitudinal direction overlaps.Thus, light after the reflection through lattice point structure 129 can easily outgoing to ornamental strip 140.
Preferably, just right before and after lattice point structure 129 and ornamental strip 140.Because ornamental strip 140 and transmission region are just right, therefore alternatively, lattice point structure 129 is just right with bright dipping region.Thus, the most of light reflected through lattice point structure 129 can enter in ornamental strip 140 from transmission region, and then makes ornamental strip 140 have enough brightness.
More preferably, ornamental strip 140 can be slightly larger in the projected area of fore-and-aft direction than the lattice point structure 129 on light conductor 124 in the projected area of fore-and-aft direction, thus, the light reflected from lattice point structure 129 is not easy to occur light leakage phenomena, more light can outgoing in light conductor 124, ensure light conductor 124 there is enough brightness.
In embodiments more of the present utility model, as shown in Figure 3, the below of light conductor 124 is provided with holding tank 105, and LED light source 122 is located in holding tank 105.Thus, the probability that LED light source 122 is subject to outer damage can be reduced, and the light that sends of LED can more outgoing in light conductor 124.
Particularly, as shown in Figure 3 and Figure 4, groove 160 comprises the first adjacent groove face 101 and the second groove face 102, and is located at the 3rd groove face 103 and the 4th groove face 104 at the first groove face 101 and the second groove face about 102 two ends.Wherein, the 3rd groove face 103 and the 4th groove face 104 are configured on direction from back to front to the structure extended away from each other.
Light reflects when being radiated at the first groove face 101, and light changes the end face outgoing of direction from ornamental strip 140; Light reflects when being radiated at the second groove face 102, and light changes the bottom surface outgoing of direction from ornamental strip 140; Light reflects when being radiated at the 3rd groove face 103, and light changes the left surface outgoing of direction from ornamental strip 140; Light reflects when being radiated at the 4th groove face 104, and light changes the right flank outgoing of direction from ornamental strip 140.
Alternatively, the first groove face 101, second groove face 102, the 3rd groove face 103 and the 4th groove face 104 can be coated with reflective material layer, thus can by more light reflection to make light from the end face of ornamental strip 140, bottom surface and left and right side outgoing.
In the case of cradle light-emitting device 100, as shown in Figure 6 and Figure 7, directly over ornamental strip 140 requires, the visible section in both sides and below all needs luminescence, adopts the scheme of this luminescence to be easy to realize this requirement, and Fig. 8 is the structural representation adopting this illumination scheme, by the mode of fluting on light conductor 124, and by regulating net-pont design, uniform light can be made from the outgoing of light conductor 124 exiting surface, after ornamental strip 140, from four sides, the region outgoing uniform light of bright dipping can be needed.Fig. 9 is light-emitting device 100 position view on wireless charging base, can see that ornamental strip 140 on the basis not taking large space structure, can realize surrounding viewing area luminous.The scheme that the utility model provides provides a good thinking for guide-lighting method for designing, has broken traditional design limitation.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a light-emitting device, is characterized in that, comprising:
Luminescence component, described luminescence component comprises light conductor and light source, and described light source is arranged on the side of light conductor, and the light of described light source outgoing enters light conductor from the side of light conductor;
Ornamental strip, described ornamental strip is located at the front of described light conductor, the front face of described ornamental strip is the groove of V-arrangement to being recessed into Formation cross-section, the light that described light source sends by entering in described ornamental strip after described light conductor, and penetrates in described ornamental strip through the reflection of the groove face of described groove.
2. light-emitting device according to claim 1, is characterized in that, the rear surface of described light conductor is provided with back-side plate.
3. light-emitting device according to claim 2, is characterized in that, the inside of described light conductor is provided with lattice point structure on the surface of back-side plate, and described lattice point structure and the described ornamental strip small part that is projected in the longitudinal direction overlaps.
4. light-emitting device according to claim 3, is characterized in that, the lower surface of described light conductor is provided with bottom reflecting plate, the front surface of described light conductor is provided with front side reflecting plate.
5. light-emitting device according to claim 4, is characterized in that, the upper edge of described front side reflecting plate is lower than the upper edge of described back-side plate, and the light conductor part be positioned at along top on the reflecting plate of described front side is configured to transmission region.
6. light-emitting device according to claim 4, is characterized in that, described front side reflecting plate covers on the front surface of described light conductor, and described front side reflecting plate and described lattice point structure many parts that are projected in the longitudinal direction overlap.
7. light-emitting device according to claim 1, is characterized in that, described light conductor is provided with holding tank, and described light source is located in described holding tank.
8. light-emitting device according to claim 1, is characterized in that, described groove comprises: the first adjacent groove face and the second groove face; And
Be located at the 3rd groove face and the 4th groove face at described first groove face and described second two ends, groove face left and right, wherein, described 3rd groove face and described 4th groove face are configured on direction from back to front to the ramp structure extended away from each other.
9. the light-emitting device according to claim 3 or 4, is characterized in that, described lattice point structure comprises multiple site, and the density of described multiple site increases gradually on direction from top to bottom.
10. the light-emitting device according to claim 3 or 4, is characterized in that, described lattice point structure comprises multiple site, and the area of described multiple site is or/and thickness increases gradually on direction from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520764540.7U CN205065422U (en) | 2015-09-28 | 2015-09-28 | Light -emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520764540.7U CN205065422U (en) | 2015-09-28 | 2015-09-28 | Light -emitting device |
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| Publication Number | Publication Date |
|---|---|
| CN205065422U true CN205065422U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520764540.7U Active CN205065422U (en) | 2015-09-28 | 2015-09-28 | Light -emitting device |
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| CN (1) | CN205065422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750599A (en) * | 2020-05-09 | 2020-10-09 | 泰州星瑞精密工业有限公司 | Refrigerator decoration strip with light-reflecting groove on surface and processing technology |
-
2015
- 2015-09-28 CN CN201520764540.7U patent/CN205065422U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750599A (en) * | 2020-05-09 | 2020-10-09 | 泰州星瑞精密工业有限公司 | Refrigerator decoration strip with light-reflecting groove on surface and processing technology |
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