CN202484668U - Light-emitting diode bulb - Google Patents
Light-emitting diode bulb Download PDFInfo
- Publication number
- CN202484668U CN202484668U CN2012200339676U CN201220033967U CN202484668U CN 202484668 U CN202484668 U CN 202484668U CN 2012200339676 U CN2012200339676 U CN 2012200339676U CN 201220033967 U CN201220033967 U CN 201220033967U CN 202484668 U CN202484668 U CN 202484668U
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- Prior art keywords
- light
- emitting diode
- module
- led
- transition zone
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Abstract
The utility model provides a light-emitting diode bulb which comprises a lamp cap, a lamp shade, a light-emitting diode module, an optical member and a power supply module. The lamp shade is arranged at one end of the lamp cap, and a containing space is defined by the lamp shade and the lamp cap. The light-emitting diode module is arranged in the containing space and used for emitting first bandwidth light. The optical member is also arranged in the containing space and located on a lighting route of the light-emitting diode module for leading the first bandwidth light. Further, the optical member forms a light guide area and a wavelength conversion area, the light guide area and the wavelength conversion area are mutually connected in no interference mode, and the wavelength conversion area is used for converting the first bandwidth light into second bandwidth light. The power supply module is arranged in the lamp cap, and the power supply module is electrically connected with the light-emitting diode module and the lamp cap.
Description
Technical field
The relevant a kind of bulb of the utility model, and be particularly to a kind of light emitting diode bulb.
Background technology
(the Light-Emitting Diode of light emitting diode now; LED) can cause having the spectrum of many wavelength peaks through the combination of some primary colors; That is; White light LEDs is processed in the combination of three LED capable of using (for example red, green and blue), but when object thus during white-light illuminating, with not necessarily producing the very color of nature.
Therefore, a day inferior chemical industry proposes a kind of blue-ray LED is sealed in the epoxy resin of into having sneaked into phosphor and the white light LEDs that forms.In addition, the Philip proposes phosphor coating is applied to a LED, makes the narrow wavestrip light of being launched by this LED be converted to the light (as: white light) with a broad spectral bandwidth.
Yet, above-mentionedly directly combine LED to produce the LED structure of white light phosphor, its service life will be closely bound up with the quality quality of phosphor.That is, when desiring to make service life of LED structure of above-mentioned generation white light longer, be bound to such an extent that adopt the higher phosphor of quality, and then cause the cost of the LED structure of above-mentioned generation white light to increase.
Therefore, when being applied to bulb, the manufacturing cost that makes bulb being difficult for reducing, and then not being suitable for low-cost consumer's environment as if LED structure with above-mentioned generation white light.
The utility model content
The purpose of the utility model is to provide a kind of light emitting diode bulb; This light emitting diode bulb can see through the optical component that is formed with the wavelength transition zone, and the light bandwidth that light emitting diode bulb is sent is different from the light bandwidth that its light-emitting diode (LED) module of installing sends.
For realizing above-mentioned purpose, the utility model provides a kind of light emitting diode bulb, comprising: a crown top of burner; One lampshade, this lampshade are located at this crown top of burner one end, and this lampshade and this crown top of burner define an accommodation space; One in order to send the light-emitting diode (LED) module of one first bandwidth light, and this light-emitting diode (LED) module is arranged in this accommodation space; One in order to import the optical component of this first bandwidth light; This optical component is arranged in this accommodation space and is positioned on the light emitting path of this light-emitting diode (LED) module; This optical component is formed with a light guide zone and a usefulness so that this first bandwidth light converts the wavelength transition zone of one second bandwidth light into, and this light guide zone and this wavelength transition zone seamlessly interconnect; And a power module, this power module is arranged in this crown top of burner, and this power module is electrically connected on this light-emitting diode (LED) module and this crown top of burner.
Preferably, this wavelength transition zone is positioned at this light guide zone outer rim.
Preferably, this wavelength transition zone is positioned at the end face outer rim of contiguous this light-emitting diode (LED) module of this light guide zone.
Preferably, this wavelength transition zone is coated on this light guide zone.
Preferably; This light guide zone is divided into one first district and one second district; This wavelength transition zone is that stratiform and this relative both sides of wavelength transition zone seamlessly are connected in this first district and this second district respectively; This first district is positioned at a side of contiguous this light-emitting diode (LED) module of this wavelength transition zone, and this second district is positioned at the side of this wavelength transition zone away from this light-emitting diode (LED) module.
Preferably, the profile of this optical component extends to form column profile and spherical shapes from contiguous this light-emitting diode (LED) module towards the direction away from this light-emitting diode (LED) module in regular turn.
Preferably; This light guide zone in the column profile position of this optical component is divided into one first district and one second district; This wavelength transition zone is that stratiform and its relative both sides seamlessly are connected in this first district and this second district respectively; This first district is positioned at a side of contiguous this light-emitting diode (LED) module of this wavelength transition zone, and this second district is positioned at the side of this wavelength transition zone away from this light-emitting diode (LED) module.
Preferably, this wavelength transition zone is perpendicular to the axial direction at the column profile position of this optical component.
Preferably, this optical component compartment of terrain is arranged at a side of this light-emitting diode (LED) module, and the spectral bandwidth of this second bandwidth light is greater than the spectral bandwidth of this first bandwidth light.
Preferably, this wavelength transition zone includes a plurality of fluorophor, said a plurality of fluorophor be phosphor and scintillator at least one of them.
In sum; The light emitting diode bulb that the utility model provided can see through the design of optical component; That is; In optical component, be formed with the wavelength transition zone, therefore under the situation that is not provided with the light emitting diode that can send the second bandwidth light, can make light emitting diode bulb send the second bandwidth light.
For enabling further to understand the characteristic and the technology contents of the utility model; See also following detailed description and accompanying drawing about the utility model; But these explanations only are used for explaining the utility model with accompanying drawing, but not the interest field of the utility model is done any restriction.
Description of drawings
Fig. 1 is the plane perspective sketch map of the utility model light emitting diode bulb;
Fig. 2 is the perspective exploded view of the utility model light emitting diode bulb;
Fig. 3 is the floor map of the optical component form one of the utility model light emitting diode bulb;
Fig. 3 A is the local enlarged diagram at A position among Fig. 3;
Fig. 4 is the floor map of the optical component form two of the utility model light emitting diode bulb;
Fig. 5 is the floor map of the optical component form three of the utility model light emitting diode bulb;
Fig. 6 is the floor map of the optical component form four of the utility model light emitting diode bulb; And
Fig. 7 is the floor map of the optical component form five of the utility model light emitting diode bulb.
Wherein, description of reference numerals is following:
1: the crown top of burner
11: installation portion
12: group connecting part
2: lampshade
21: main part
22: the joint portion
23: accommodation space
3: radiating seat
4: light-emitting diode (LED) module
5: power module
51: driver
52: the lead group
6: optical component
61: light guide zone
611: the first districts
612: the second districts
62: the wavelength transition zone
621: fluorophor
L1: the first bandwidth light
L2: the second bandwidth light
The specific embodiment
(preferred embodiment)
See also Fig. 1 to shown in Figure 7, it is the preferred embodiment of the utility model, and wherein, Fig. 1 and Fig. 2 are the sketch map of present embodiment light emitting diode bulb, and Fig. 3 to Fig. 7 is the multi-form sketch map of present embodiment optical component.
Shown in seeing figures.1.and.2; Present embodiment is a kind of light emitting diode bulb, comprising: the radiating seat 3, that the lampshade 2, that a crown top of burner 1, is located at the crown top of burner 1 one ends is located at the crown top of burner 1 one ends be located at light-emitting diode (LED) module 4, on the radiating seat 3 be arranged in the crown top of burner 1 and be electrically connected the power module 5 of light-emitting diode (LED) module 4 and the crown top of burner 1, and one in order to import the optical component 6 of the light that light-emitting diode (LED) module 4 sent.
The said crown top of burner 1 is formed with installation portion 11 and group connecting part 12, and above-mentioned installation portion 11 outer rims are shape of threads, is located in order to spiral shell in the power socket (figure slightly) of institute's desire installing, connects external power source (figure slightly) to see through power socket.And the radial section area of said group connecting part 12 is greater than the radial section area of installation portion 11, so that installation portion 11 is when being installed in power socket, but above-mentioned group connecting part 12 blocks are in power socket.
That said lampshade 2 can be is transparent, cloudy surface or other can supply the pattern of light penetration.And lampshade 2 is formed with the joint portion 22 of main part 21 and autonomous body 21 ora terminalis extension.The main part 21 of lampshade 2 roughly is the hollow spherical structure, and joint portion 22 in the form of a ring, but when practical application, does not exceed with above-mentioned profile.
Moreover the crown top of burner 1 one ends (being group connecting part 12) are located in the joint portion 22 of said lampshade 2, and the crown top of burner 1 defines an accommodation space 23 jointly with lampshade 2.Wherein, both face shapings and combination can change according to designer's demand, are not limited to the graphic of present embodiment.For example: the joint portion 22 of above-mentioned lampshade 2 can form corresponding helicitic texture or snap-in structure (figure slightly) with the group connecting part 12 of the crown top of burner 1, to interfix.
Aluminium), ceramic material (for example: aluminium oxide, aluminium nitride) or heat-conducting plastic be made (for example:, and radiating seat 3 can be hollow or solid construction body to said radiating seat 3, but do not limit with the metal material of tool thermal conductivity.In the present embodiment, said radiating seat 3 is processed for aluminium and is hollow structure, to increase radiating efficiency.
In addition, can further form a heat radiation layer (figure slightly) in radiating seat 3 outer rims, make heat energy be able to radiation mode and distribute, more can improve the radiating efficiency of said radiating seat 3 according to the demand of practical application via the coated with nano heat radiation coating.
Moreover said radiating seat 3 is located at group connecting part 12 1 ends of the crown top of burner 1, and is positioned at said accommodation space 23.And light-emitting diode (LED) module 4 also is arranged in accommodation space 23 and be arranged on the radiating seat 3, in order to send one first bandwidth light L1 towards main part 21 directions of lampshade 2.
Wherein, the light emitting diode quantity that said light-emitting diode (LED) module 4 has is at least one, and arrangement mode can be array type.Light-emitting diode (LED) module 4 can be produced required pattern according to the demand of practical application, as: the light-emitting diode (LED) module of surface-mounting LED module or other pattern is (for example: bullet cut).
Said power module 5 is electrically connected at installation portion 11 inner edges of the light-emitting diode (LED) module 4 and the crown top of burner 1, in order to reach electric connection with external power source.For instance; Said power module 5 can have a driver 51 and two lead groups 52; One end of said two lead groups 52 is electrically connected at light-emitting diode (LED) module 4 and driver 51 respectively; And the other end of said two lead groups 52 is electrically connected on the bottom and the side inner edge of the crown top of burner 1 installation portion 11 respectively, is electrically connected to reach with the power socket of institute desire installing.
Said optical component 6 is arranged in accommodation space 23 and is arranged on the light emitting path of light-emitting diode (LED) module 4, in order to import the above-mentioned first bandwidth light L1.And the profile of said optical component 6 extends to form column profile and spherical shapes from contiguous light-emitting diode (LED) module 4 towards the direction away from light-emitting diode (LED) module 4 in regular turn.But when practical application, the shape of optical component 6 can change according to designer's demand, is not limited to the accompanying drawing of present embodiment.
Wherein, said optical component 6 is formed with a light guide zone 61 and a wavelength transition zone 62, and above-mentioned light guide zone 61 and wavelength transition zone 62 seamlessly interconnect each other, in other words, and the structure that light guide zone 61 and wavelength transition zone 62 are one of the forming.And said light guide zone 61 is in order to transmission ray (above-mentioned first bandwidth light L1 or the following second bandwidth light L2), and wavelength transition zone 62 usefulness are so that penetrate in the first bandwidth light L1 wherein and convert one second bandwidth light L2 into.
Moreover; As long as above-mentioned optical component 6 meets light guide zone 61 and wavelength transition zone 62 seamlessly is connected each other; And the first bandwidth light L1 is after wavelength transition zone 62 converts the second bandwidth light L2 into; Light emitting diode bulb will show greatly the second bandwidth light L2 distribute in outside, this be present embodiment the spirit place that will address.Therefore, both can be designed to multiple arrangement mode light guide zone 61 and wavelength transition zone 62, and present embodiment will be that example is explained with following several kinds of forms, but not be subject to this.
Form one is as shown in Figure 3; Above-mentioned wavelength transition zone 62 is positioned at the end face outer rim of light guide zone 61 contiguous light-emitting diode (LED) modules 4; That is; Wavelength transition zone 62 is positioned at the column profile root edge of optical component 6, so that after the first bandwidth light L1 that light-emitting diode (LED) module 4 is sent earlier converted the second bandwidth light L2 into via wavelength transition zone 62, the side injected light guide zone 61.
In more detail, see also shown in Fig. 3 A, be the part enlarged diagram of wavelength transition zone 62.Said wavelength transition zone 62 can include a plurality of fluorophor 621, and said fluorophor 621 be phosphor and scintillator at least one of them.Moreover said wavelength transition zone 62 converts the first bandwidth light L1 mode of the second bandwidth light L2 into, be the first bandwidth light L1 via the fluorophor 621 of wavelength transition zone 62 converting the second bandwidth light L2 into, but be not subject to this.
In addition, in present embodiment, include fluorophor 621 with the wavelength transition zone 62 of form one and explain, and the wavelength transition zone 62 of following form also includes fluorophor, will no longer repeat at this.
Form two is as shown in Figure 4; Above-mentioned wavelength transition zone 62 is positioned at light guide zone 61 side outer rims; That is wavelength transition zone 62 is positioned at the column profile of optical component 6 and the lateral margin of spherical shapes, so that the first bandwidth light L1 that light-emitting diode (LED) module 4 is sent injects light guide zone 61 earlier; And after penetrating light guide zone 61, convert the second bandwidth light L2 into to penetrate optical component 6 via wavelength transition zone 62.
In addition; Form two can be changed to form three; As shown in Figure 5, wavelength transition zone 62 is arranged in light guide zone 61 outer rims at the spherical shapes position of optical component 6, that is; Wavelength transition zone 62 is positioned at the lateral margin of the spherical shapes of optical component 6 so that light emitting diode bulb show greatly the second bandwidth light L2 distribute in outside.
Form four is as shown in Figure 6, and the light guide zone 61 in the column profile position of optical component 6 can see through wavelength transition zone 62 and further divide into one first district 611 and one second district 612.
Wherein, Above-mentioned wavelength transition zone 62 seamlessly is connected in said first district 611 and second district 612 respectively for stratiform and its relative both sides; And first district 611 is positioned at a side of wavelength transition zone 62 contiguous light-emitting diode (LED) modules 4, and second district 612 is positioned at the side of wavelength transition zone 62 away from light-emitting diode (LED) module 4.Moreover in the present embodiment, above-mentioned wavelength transition zone 62 can further limit, and is the axial direction perpendicular to optical component 6 column profile positions, but is not subject to this.
Thus, the first bandwidth light L1 that is sent when light-emitting diode (LED) module 4 injects first district 611 of light guide zone 61, and when the first bandwidth light L1 gets into second district 612 by first district 611, will convert the second bandwidth light L2 into via wavelength transition zone 62 earlier.
In addition, form four can be changed to form five, and is as shown in Figure 7, and wavelength transition zone 62 can be several block of cells and is coated on respectively in the light guide zone 61, and that the shape of above-mentioned wavelength transition zone 62 is not limited to accompanying drawing is contained.
In addition, in the present embodiment, the first bandwidth light L1 is a narrow spectral bandwidth light (as: blue light), and the second bandwidth light L2 is a wide spectral bandwidth light (as: white light).That is the spectral bandwidth of the second bandwidth light L2 is greater than the spectral bandwidth of the first bandwidth light L1, but is not subject to this.Moreover, optical component 6 in the present embodiment, a side that is arranged at light-emitting diode (LED) module 4 with the compartment of terrain is an example, but when practical application, optical component 6 also can be connected to (figure slightly) on the light-emitting diode (LED) module 4.
(effect of embodiment)
According to present embodiment, above-mentioned light emitting diode bulb can see through the design of optical component 6, that is, in optical component 6, be formed with wavelength transition zone 62, so that light emitting diode bulb must not use white light LED module can send white light.
Moreover; The fluorophor 621 quality association property that the service life of said light emitting diode bulb and wavelength transition zone 62 are adopted are not high; In other words; The light emitting diode bulb of present embodiment can see through the light emitting diode that uses non-white light and must not adopt the high modes such as fluorophor of quality, to reduce manufacturing cost effectively.
Though preferred embodiment of the utility model such as preceding the introduction and description; What can envision is; For this area had common knowledge the knowledgeable, it can be design the utility model various modifications embodiment in spirit that does not break away from additional claim and scope.
Claims (10)
1. a light emitting diode bulb is characterized in that, comprising:
One crown top of burner;
One lampshade, this lampshade are located at this crown top of burner one end, and this lampshade and this crown top of burner define an accommodation space;
One in order to send the light-emitting diode (LED) module of one first bandwidth light, and this light-emitting diode (LED) module is arranged in this accommodation space;
One in order to import the optical component of this first bandwidth light; This optical component is arranged in this accommodation space and is positioned on the light emitting path of this light-emitting diode (LED) module; This optical component is formed with a light guide zone and a usefulness so that this first bandwidth light converts the wavelength transition zone of one second bandwidth light into, and this light guide zone and this wavelength transition zone seamlessly interconnect; And
One power module, this power module are arranged in this crown top of burner, and this power module is electrically connected on this light-emitting diode (LED) module and this crown top of burner.
2. light emitting diode bulb as claimed in claim 1 is characterized in that, this wavelength transition zone is positioned at this light guide zone outer rim.
3. light emitting diode bulb as claimed in claim 1 is characterized in that, this wavelength transition zone is positioned at the end face outer rim of contiguous this light-emitting diode (LED) module of this light guide zone.
4. light emitting diode bulb as claimed in claim 1 is characterized in that, this wavelength transition zone is coated on this light guide zone.
5. light emitting diode bulb as claimed in claim 1; It is characterized in that; This light guide zone is divided into one first district and one second district; This wavelength transition zone is that stratiform and this relative both sides of wavelength transition zone seamlessly are connected in this first district and this second district respectively, and this first district is positioned at a side of contiguous this light-emitting diode (LED) module of this wavelength transition zone, and this second district is positioned at the side of this wavelength transition zone away from this light-emitting diode (LED) module.
6. light emitting diode bulb as claimed in claim 1 is characterized in that, the profile of this optical component extends to form column profile and spherical shapes from contiguous this light-emitting diode (LED) module towards the direction away from this light-emitting diode (LED) module in regular turn.
7. light emitting diode bulb as claimed in claim 6; It is characterized in that; This light guide zone in the column profile position of this optical component is divided into one first district and one second district; This wavelength transition zone is that stratiform and this relative both sides of wavelength transition zone seamlessly are connected in this first district and this second district respectively, and this first district is positioned at a side of contiguous this light-emitting diode (LED) module of this wavelength transition zone, and this second district is positioned at the side of this wavelength transition zone away from this light-emitting diode (LED) module.
8. light emitting diode bulb as claimed in claim 6 is characterized in that, this wavelength transition zone is perpendicular to the axial direction at the column profile position of this optical component.
9. like each described light emitting diode bulb in the claim 1 to 8, it is characterized in that this optical component compartment of terrain is arranged at a side of this light-emitting diode (LED) module, the spectral bandwidth of this second bandwidth light is greater than the spectral bandwidth of this first bandwidth light.
10. like each described light emitting diode bulb in the claim 1 to 8, it is characterized in that this wavelength transition zone includes a plurality of fluorophor, said a plurality of fluorophor be phosphor and scintillator at least one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200339676U CN202484668U (en) | 2012-01-31 | 2012-01-31 | Light-emitting diode bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200339676U CN202484668U (en) | 2012-01-31 | 2012-01-31 | Light-emitting diode bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202484668U true CN202484668U (en) | 2012-10-10 |
Family
ID=46959089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200339676U Expired - Fee Related CN202484668U (en) | 2012-01-31 | 2012-01-31 | Light-emitting diode bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202484668U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937713A (en) * | 2015-03-02 | 2016-09-14 | 巴斯特与潘奇有限责任公司 | Light bulb |
| USD979104S1 (en) | 2020-02-28 | 2023-02-21 | Buster And Punch Limited | Light fitting |
| USD981631S1 (en) | 2020-01-30 | 2023-03-21 | Buster And Punch Limited | Light fixture |
| USD987859S1 (en) | 2021-02-25 | 2023-05-30 | Buster And Punch Limited | Light bulb |
| USD987860S1 (en) | 2021-02-25 | 2023-05-30 | Buster And Punch Limited | Light bulb |
-
2012
- 2012-01-31 CN CN2012200339676U patent/CN202484668U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937713A (en) * | 2015-03-02 | 2016-09-14 | 巴斯特与潘奇有限责任公司 | Light bulb |
| US10365421B2 (en) | 2015-03-02 | 2019-07-30 | Buster And Punch Limited | Lighting device with light pipe enclosed within a bulb and having colored lines |
| USD981631S1 (en) | 2020-01-30 | 2023-03-21 | Buster And Punch Limited | Light fixture |
| USD979104S1 (en) | 2020-02-28 | 2023-02-21 | Buster And Punch Limited | Light fitting |
| USD987859S1 (en) | 2021-02-25 | 2023-05-30 | Buster And Punch Limited | Light bulb |
| USD987860S1 (en) | 2021-02-25 | 2023-05-30 | Buster And Punch Limited | Light bulb |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20140131 |