CN203656604U - Projection-type LED light source - Google Patents
Projection-type LED light source Download PDFInfo
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- CN203656604U CN203656604U CN201320653308.7U CN201320653308U CN203656604U CN 203656604 U CN203656604 U CN 203656604U CN 201320653308 U CN201320653308 U CN 201320653308U CN 203656604 U CN203656604 U CN 203656604U
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- light source
- projection light
- lamp
- led projection
- lamp cup
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Abstract
The utility model discloses a projection-type LED light source which is simple and ingenious in structure, attractive in appearance and crystal clear in light-emitting effect. The projection-type LED light source comprises a lamp body (1), a lamp head connecting part (2), a reflection lamp cup (3), an LED chip (5), a drive circuit assembly (6) and a heat dissipation barrel (4), wherein the lamp head connecting part (2) is fixedly connected to the front end of the lamp body (1); the drive circuit assembly (6) is arranged in an inner cavity of the lamp body (1); the heat dissipation barrel (4) is embedded into the top of the inner cavity of the lamp body (1); the LED chip (5) is fixed to the heat dissipation barrel (4) through which heat is conducted and dissipated; the drive circuit assembly (6) is electrically connected with the lamp head connecting part (2) and the LED chip (5) respectively; the reflection lamp cup (3) comprises a lamp cup part (31) and a lens part (32) which are made from non-light-tight materials and are integrated; the lens part (32) is used for focusing light emitted from the LED chip to the light-emitting direction; the lamp cup part (31) is used for totally reflecting the light emitted from the LED chip (5). The projection-type LED light source can be widely applied in the field of LED light sources.
Description
Technical field
The utility model relates to a kind of LED projection light source.
Background technology
At present at lighting field, the advantage such as energy-conservation because having, the high light efficiency of LED, long-life, startup are fast, has more and more been widely applied to the use as illumination in light source.In light source, such as GU10, MR16, MR11, the small-sized projection light source such as PAR16 and PAR20 is widely used, it is exactly to have reflective Lamp cup after light-emitting area that the light source of the above-mentioned type has a common feature, existing LED light source kind can directly substitute the halogen light source of above-mentioned model, and also the same with halogen tungsten lamp in size, but allow people produce aestheticly tired from manufactured materials and appearance design, its structure is also that the lamp body the inside making at Heat Conduction Material fills one group of LED and lens substantially, appearance design is exactly nothing but the light-emitting area that changes lamp body striated surface shape and lens.These reflection Lamp cup tradition adopt glass to make, and aluminize on reflecting surface; Along with developing into LED light source, reflector had also become metal crimp foundry goods gradually afterwards, and its inside is fixed wtih vertebra shape lens; Existing these reflectors are all opaque.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of simple and ingenious structure, good looking appearance, the glittering and translucent LED projection light source of illumination effect are provided.
The technical scheme that the utility model adopts is: the utility model comprises lamp body, lamp holder connecting portion, reflection Lamp cup, LED chip, drive circuit assembly, described LED projection light source also comprises heat-dissipating cylinder, described lamp holder connecting portion is fixedly connected on the front end of described lamp body, described drive circuit assembly is positioned at the inner chamber of described lamp body, described heat-dissipating cylinder embeds the inner cavity top of described lamp body, described LED chip is fixed on described heat-dissipating cylinder and by described heat-dissipating cylinder heat conduction, heat radiation, described drive circuit assembly is electrically connected with described lamp holder connecting portion and described LED chip respectively, described reflection Lamp cup comprises Lamp cup portion, lens section, described Lamp cup portion and described lens section employing light transmissive material are made and are one-body molded, described lens section is gathered to the light direction of light source for the light that described LED chip is sent, described Lamp cup portion carries out total reflection for the light that described LED chip is sent to the light direction of light source.
Described lamp body is heat radiation body.
Described lamp body adopts pottery or heat-conducting plastic to make.
Described reflection Lamp cup is the transparent body.
Described reflection Lamp cup adopts glass or plastics to make.
The reflection Lamp cup profile of described reflection Lamp cup and same specification and in the same size.
The beam angle of described LED projection light source is 15 °～100 °.
Further, the beam angle of described LED projection light source is 15 °～25 °.
The model of described lamp holder connecting portion is GU10 or GU5.3 or E14 or E26 or E27.
The model of described LED projection light source is MR16 or MR11 or PAR16 or PAR20.
The beneficial effects of the utility model are: because the utility model comprises lamp body, lamp holder connecting portion, reflection Lamp cup, LED chip, drive circuit assembly, heat-dissipating cylinder, described lamp holder connecting portion is fixedly connected on the front end of described lamp body, described drive circuit assembly is positioned at the inner chamber of described lamp body, described heat-dissipating cylinder embeds the inner cavity top of described lamp body, described LED chip is fixed on described heat-dissipating cylinder and by described heat-dissipating cylinder heat conduction, heat radiation, described drive circuit assembly is electrically connected with described lamp holder connecting portion and described LED chip respectively, described reflection Lamp cup comprises Lamp cup portion, lens section, described Lamp cup portion and described lens section employing light transmissive material are made and are one-body molded, described lens section is gathered to the light direction of light source for the light that described LED chip is sent, described Lamp cup portion carries out total reflection for the light that described LED chip is sent to the light direction of light source, the utility model adopts total reflection principle, adopt light transmissive material to make and a reflector that carries lens of one-body molded design, appearance and size can be consistent with the appearance and size of traditional halogen light source, latter half adopts heat-dissipating cylinder to be used for fixing LED chip, be beneficial to heat radiation, from the appearance, described reflection Lamp cup is completely transparent, and described lamp body is opaque, bold frees existing total reflection lens, make itself and lens one-body molded, do not go to wrap up it with Heat Conduction Material, the glittering and translucent outward appearance of total reflection lens is shown as the main body of GU10 light source, holder resembles diamond in hand, bright and glittering after lighting, and it is not to bate a jot of one's demands as the practicality of projection source, it can project more than 80% luminous flux within the scope of the beam angle at 25° angle, front, make people scintillating, also design that can scioptics meets any beam angle requirement of client, therefore the utility model is a kind of simple and ingenious structure, good looking appearance, the LED projection light source that illumination effect is glittering and translucent.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of the utility model embodiment mono-;
Fig. 2 is the cross-sectional view of the utility model embodiment mono-;
Fig. 3 is the decomposition texture schematic diagram of the utility model embodiment mono-;
Fig. 4 is the overall structure schematic diagram of the utility model embodiment bis-;
Fig. 5 is the cross-sectional view of the utility model embodiment bis-;
Fig. 6 is the decomposition texture schematic diagram of the utility model embodiment bis-.
Detailed description of the invention
Embodiment mono-:
As shown in FIG. 1 to 3, the LED projection light source of the present embodiment is a kind of LED projection light source of common MR16 model, comprise lamp body 1, lamp holder connecting portion 2, reflection Lamp cup 3, LED chip 5, drive circuit assembly 6, heat-dissipating cylinder 4, described lamp holder connecting portion 2 is fixedly connected on the front end of described lamp body 1, described drive circuit assembly 6 is positioned at the inner chamber of described lamp body 1, described heat-dissipating cylinder 4 embeds the inner cavity top of described lamp body 1, described LED chip 5 is fixed on described heat-dissipating cylinder 4 and by described heat-dissipating cylinder 4 heat conduction, heat radiation, described drive circuit assembly 6 is electrically connected with described lamp holder connecting portion 2 and described LED chip 5 respectively, described reflection Lamp cup 3 comprises Lamp cup portion 31, lens section 32, described Lamp cup portion 31 and described lens section 32 adopt light transmissive material to make and one-body molded, described lens section 32 is gathered to the light direction of light source for the light that described LED chip 5 is sent, described Lamp cup portion 31 carries out total reflection for the light that described LED chip 5 is sent to the light direction of light source, the heat radiation body of described lamp body 1 for adopting heat sink material to make, in the present embodiment, described lamp body 1 adopts pottery to make, described reflection Lamp cup 3 is the transparent body, and in the present embodiment, described reflection Lamp cup 3 adopts glass to make, the reflection Lamp cup profile of described reflection Lamp cup 3 and same specification and in the same size, the model of described lamp holder connecting portion 2 is GU10, the beam angle of described LED projection light source is 25 °, the scope of the beam angle of certain described LED projection light source can be 15 °～100 °, as Focusing projective light, the beam angle of described LED projection light source is better within the scope of 15 °～25 °, with optically focused more.
Embodiment bis-:
As shown in Fig. 4～Fig. 6, the LED projection light source of the present embodiment and the distinguishing characteristics of embodiment mono-are: in the present embodiment, described lamp body 1 adopts heat-conducting plastic to make, and described reflection Lamp cup 3 is adopted made of plastic, and the model of described lamp holder connecting portion 2 is GU5.3.
All the other features of the present embodiment are with embodiment mono-.
Above embodiment, only for illustrating, is not the restriction to the utility model protection domain.As described in the model of lamp holder connecting portion 2 can also be E14 or other models such as E26 or E27, the model of described LED projection light source can also be MR11 or other models such as PAR16 or PAR20.
The utility model adopts total reflection principle, adopt light transmissive material to make and a reflector that carries lens of one-body molded design, appearance and size can be consistent with the appearance and size of traditional halogen light source, latter half adopts heat-dissipating cylinder to be used for fixing LED chip, be beneficial to heat radiation, from the appearance, described reflection Lamp cup is completely transparent, and described lamp body is opaque, bold frees existing total reflection lens, make itself and lens one-body molded, do not go to wrap up it with Heat Conduction Material, the glittering and translucent outward appearance of total reflection lens is shown as the main body of GU10 light source, holder resembles diamond in hand, bright and glittering after lighting, and it is not to bate a jot of one's demands as the practicality of projection source, it can project more than 80% luminous flux within the scope of the beam angle at 25° angle, front, make people scintillating, also design that can scioptics meets any beam angle requirement of client, therefore the utility model is a kind of simple and ingenious structure, good looking appearance, the LED projection light source that illumination effect is glittering and translucent.
The utility model can be widely used in LED light source field.
Claims (10)
1. a LED projection light source, comprise lamp body (1), lamp holder connecting portion (2), reflection Lamp cup (3), LED chip (5), drive circuit assembly (6), it is characterized in that: described LED projection light source also comprises heat-dissipating cylinder (4), described lamp holder connecting portion (2) is fixedly connected on the front end of described lamp body (1), described drive circuit assembly (6) is positioned at the inner chamber of described lamp body (1), described heat-dissipating cylinder (4) embeds the inner cavity top of described lamp body (1), described LED chip (5) is fixed on that described heat-dissipating cylinder (4) is gone up and by described heat-dissipating cylinder (4) heat conduction, heat radiation, described drive circuit assembly (6) is electrically connected with described lamp holder connecting portion (2) and described LED chip (5) respectively, described reflection Lamp cup (3) comprises Lamp cup portion (31), lens section (32), described Lamp cup portion (31) makes with described lens section (32) employing light transmissive material and is one-body molded, described lens section (32) is gathered to the light direction of light source for the light that described LED chip (5) is sent, described Lamp cup portion (31) carries out total reflection for the light that described LED chip (5) is sent to the light direction of light source.
2. LED projection light source according to claim 1, is characterized in that: described lamp body (1) is heat radiation body.
3. LED projection light source according to claim 2, is characterized in that: described lamp body (1) adopts pottery or heat-conducting plastic to make.
4. LED projection light source according to claim 1, is characterized in that: described reflection Lamp cup (3) is the transparent body.
5. LED projection light source according to claim 4, is characterized in that: described reflection Lamp cup (3) adopts glass or plastics to make.
6. LED projection light source according to claim 1, is characterized in that: the reflection Lamp cup profile of described reflection Lamp cup (3) and same specification and in the same size.
7. LED projection light source according to claim 1, is characterized in that: the beam angle of described LED projection light source is 15 °～100 °.
8. LED projection light source according to claim 7, is characterized in that: the beam angle of described LED projection light source is 15 °～25 °.
9. LED projection light source according to claim 1, is characterized in that: the model of described lamp holder connecting portion (2) is GU10 or GU5.3 or E14 or E26 or E27.
10. LED projection light source according to claim 1, is characterized in that: the model of described LED projection light source is MR16 or MR11 or PAR16 or PAR20.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320653308.7U CN203656604U (en) | 2013-10-22 | 2013-10-22 | Projection-type LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320653308.7U CN203656604U (en) | 2013-10-22 | 2013-10-22 | Projection-type LED light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203656604U true CN203656604U (en) | 2014-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320653308.7U Expired - Fee Related CN203656604U (en) | 2013-10-22 | 2013-10-22 | Projection-type LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203656604U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527954A (en) * | 2013-10-22 | 2014-01-22 | 深圳市中电照明股份有限公司 | LED projection-type light source |
| CN105020602A (en) * | 2014-04-30 | 2015-11-04 | 欧普照明股份有限公司 | LED (light-emitting diode) lamp |
-
2013
- 2013-10-22 CN CN201320653308.7U patent/CN203656604U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527954A (en) * | 2013-10-22 | 2014-01-22 | 深圳市中电照明股份有限公司 | LED projection-type light source |
| WO2015058521A1 (en) * | 2013-10-22 | 2015-04-30 | 深圳市中电照明股份有限公司 | Led projection-type light source |
| CN103527954B (en) * | 2013-10-22 | 2015-07-08 | 深圳市中电照明股份有限公司 | LED projection-type light source |
| CN105020602A (en) * | 2014-04-30 | 2015-11-04 | 欧普照明股份有限公司 | LED (light-emitting diode) lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20181022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |