CN103968305A - LED spotlight - Google Patents
LED spotlight Download PDFInfo
- Publication number
- CN103968305A CN103968305A CN201410199475.8A CN201410199475A CN103968305A CN 103968305 A CN103968305 A CN 103968305A CN 201410199475 A CN201410199475 A CN 201410199475A CN 103968305 A CN103968305 A CN 103968305A
- Authority
- CN
- China
- Prior art keywords
- led
- light
- heat
- led shot
- spotlight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
Abstract
The invention discloses an LED spotlight which is simple and ingenious in structure, identical to a traditional halogen spotlight in appearance and light emitting mode and good in heat dissipation effect. The LED spotlight comprises a spotlight body (1), a spotlight holder connecting part (2), a reflecting spotlight cup (3), a drive circuit (4), multiple LED chips (6), a heat dissipation barrel (5), a flexible circuit board (7) and a light pervious surface cover (8). The spotlight holder connecting part (2) is fixed to the front end of the spotlight body (1), the bottom of the reflecting spotlight cup (3) is fixedly connected with the spotlight holder connecting part (2), the bottom of the heat dissipation barrel (5) is fixedly connected with the reflecting spotlight cup (3), the flexible circuit board (7) wraps the side wall and the top face of the cylinder of the heat dissipation barrel (5), the LED chips (6) are electrically connected to the flexible circuit board (7) and are arranged along the side wall and the top face of the heat dissipation barrel (5) to form cylindrical surface light emitting, the drive circuit (4) is respectively and electrically connected with the spotlight holder connecting part (2) and the LED chips (6), the light pervious surface cover(8) is fixedly connected to the front end opening position of the reflecting spotlight cup (3), and the LED chips (6) are wrapped inside the reflecting spotlight cup (3). The LED spotlight can be applied to the field of LED light sources.
Description
Technical field
The present invention relates to a kind of LED shot-light.
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 in light source the use as illumination.In light source, shot-lights such as GU10, MR16, MR11, PAR30 and PAR38 is widely used, and 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.Traditional reflection type light projector light source has developed decades, and it is halogen wick to be fixed on to the central authorities of glass lamp cup by high-temp glue; Existing LED light source kind can substitute the halogen spot light light source of above-mentioned model, and its structure is to fill one group of LED and lens in lamp body the inside, adopts flat luminous and adds the modes such as total reflection lens and make.But the reflection Lamp cup of this existing LED shot-light and traditional halogen spot light is far from each other, the bright dipping mode of LED is also far different, therefore cannot directly manufacture LED shot-light with the reflection Lamp cup of traditional halogen spot light, cannot meet the direct substitutive demand of user to the illumination mode of traditional halogen lamp cup and profile.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, provides that a kind of simple and ingenious structure, profile and illumination mode are consistent with traditional halogen spot light, the LED shot-light of good heat dissipation effect.
The technical solution adopted in the present invention is: the present invention includes lamp body, lamp holder connecting portion, reflection Lamp cup, drive circuit, several LED chips, heat-dissipating cylinder, FPC, light emitting surface cover, described lamp holder connecting portion is fixedly connected on the front end of described lamp body, the bottom of described reflection Lamp cup and described lamp holder connecting portion are fixedly connected, the bottom of described heat-dissipating cylinder and described reflection Lamp cup are fixedly connected, described FPC is coated on the column side wall and end face of described heat-dissipating cylinder, described in several, LED is electrically connected on described FPC and along sidewall and the end face of described heat-dissipating cylinder and lays, formation cylinder is luminous, described drive circuit is electrically connected with described lamp holder connecting portion and described LED chip respectively, described light emitting surface cover is fixedly connected on the front opening place of described reflection Lamp cup, by described LED ladle cover in the inside of described reflection Lamp cup.
The reflection Lamp cup profile of the halogen spot light of described reflection Lamp cup and same specification and in the same size.
The bottom of described heat-dissipating cylinder and described reflection Lamp cup bond fixing by heat-conducting glue.
The end face center of described heat-dissipating cylinder is provided with heat radiation through hole and communicates with inner chamber.
Described lamp body is heat radiation body, and described in several, LED carries out heat conduction and heat radiation by described FPC, described heat-dissipating cylinder, described reflection Lamp cup, described lamp body and described lamp holder connecting portion successively.
Described lamp body adopts pottery or heat-conducting plastic to make.
Described reflection Lamp cup adopts glass or plastics or metal to make.
The beam angle of described LED shot-light is 15 °～100 °.
The model of the lamp holder of described LED shot-light is GZ10 or GU10 or GU5.3 or E26 or E27 or E14 or E12 or G24 or G23 or B22 or G9.
The model of described LED shot-light is MR16 or MR11 or PAR16 or PAR20 or PAR30 or PAR38 or PAR111.
The invention has the beneficial effects as follows: owing to the present invention includes lamp body, lamp holder connecting portion, reflection Lamp cup, drive circuit, several LED chips, heat-dissipating cylinder, FPC, light emitting surface cover, described lamp holder connecting portion is fixedly connected on the front end of described lamp body, the bottom of described reflection Lamp cup and described lamp holder connecting portion are fixedly connected, the bottom of described heat-dissipating cylinder and described reflection Lamp cup are fixedly connected, described FPC is coated on the column side wall and end face of described heat-dissipating cylinder, described in several, LED is electrically connected on described FPC and along sidewall and the end face of described heat-dissipating cylinder and lays, formation cylinder is luminous, described drive circuit is electrically connected with described lamp holder connecting portion and described LED chip respectively, described light emitting surface cover is fixedly connected on the front opening place of described reflection Lamp cup, by described LED ladle cover in the inside of described reflection Lamp cup, the present invention is designed to omnidirectional by the light emission direction of LED by described FPC by the structure of described heat-dissipating cylinder, by described FPC, be coated on the column side wall of described heat-dissipating cylinder and end face and be made into a LED lighting rod consistent with halogen wick, its luminous position is consistent with halogen wick, therefore the reflection Lamp cup of every applicable Halogen lamp LED can directly be used for making LED shot-light, traditional halogen lamp cup is taken on a new look, meet vast user psychology and like the illumination mode of halogen lamp cup and the demand of profile, make the utilization of can remaining valid of traditional halogen lamp cup, the present invention also passes through described heat-dissipating cylinder as heat dissipation element, be beneficial to heat radiation, therefore the present invention is a kind of simple and ingenious structure, profile and illumination mode are consistent with traditional halogen spot light, the LED shot-light of good heat dissipation effect.
Accompanying drawing explanation
Fig. 1 is the side structure schematic diagram of the embodiment of the present invention one;
Fig. 2 is the cross-sectional view of the embodiment of the present invention one;
Fig. 3 is the decomposition texture schematic diagram of the embodiment of the present invention one;
Fig. 4 is the side structure schematic diagram of the embodiment of the present invention two;
Fig. 5 is the structural representation of the embodiment of the present invention three;
Fig. 6 is the structural representation of the embodiment of the present invention four;
Fig. 7 is the structural representation of the embodiment of the present invention five.
The specific embodiment
Embodiment mono-:
As shown in FIG. 1 to 3, the LED shot-light of the present embodiment is a kind of LED shot-light of common MR16 model, comprise lamp body 1, lamp holder connecting portion 2, reflection Lamp cup 3, drive circuit 4, several LED chips 6, heat-dissipating cylinder 5, FPC 7, light emitting surface cover 8, described lamp holder connecting portion 2 is fixedly connected on the front end of described lamp body 1, the reflection Lamp cup profile of the halogen spot light of described reflection Lamp cup 3 and same specification and in the same size, described reflection Lamp cup 3 can directly adopt the reflection Lamp cup of the halogen spot light of existing same specification, the bottom of described reflection Lamp cup 3 and described lamp holder connecting portion 2 are fixedly connected, the bottom of described heat-dissipating cylinder 5 and described reflection Lamp cup 3 are fixedly connected, the bottom and the described reflection Lamp cup 3 that are specially described heat-dissipating cylinder 5 bond fixing by heat-conducting glue, be conducive to heat conduction, described heat-dissipating cylinder 5 is eight prism-shaped, can certainly be other columns such as cylinder, described FPC 7 is coated on the column side wall and end face of described heat-dissipating cylinder 5, described in several, LED6 is electrically connected on described FPC 7 and along sidewall and the end face of described heat-dissipating cylinder 5 and lays, formation cylinder is luminous, the end face center of described heat-dissipating cylinder 5 is provided with heat radiation through hole 50 and communicates with inner chamber, be conducive to heat radiation, described drive circuit 4 is electrically connected with described lamp holder connecting portion 2 and described LED chip 6 respectively, described light emitting surface cover 8 is fixedly connected on the front opening place of described reflection Lamp cup 3, by described LED6 ladle cover in the inside of described reflection Lamp cup 3, described lamp body 1 is heat radiation body, described in several, LED6 is successively by described FPC 7, described heat-dissipating cylinder 5, described reflection Lamp cup 3, described lamp body 1 and described lamp holder connecting portion 2 carry out heat conduction and heat radiation, in limited volume, realized effective heat radiation, good heat dissipation effect, in the present embodiment, described lamp body 1 adopts pottery to make, described reflection Lamp cup 3 adopts glass to make, the model of the lamp holder of described LED shot-light is GZ10, the beam angle of described LED shot-light is 25 °, the scope of the beam angle of certain described LED shot-light can be 15 °～100 °, as Focusing projective light, the beam angle of described LED shot-light is better within the scope of 15 °～25 °, with optically focused more, described light emitting surface cover 8 is flat cover.
Embodiment bis-:
As shown in Figure 4, the LED shot-light 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 the lamp holder of described LED shot-light is GU10.
All the other features of the present embodiment are with embodiment mono-.
Embodiment tri-:
As shown in Figure 5, the LED shot-light of the present embodiment and the distinguishing characteristics of embodiment bis-are: in the present embodiment, the model of described LED shot-light is PAR111, and the size and shape of described reflection Lamp cup 3 is different, and described light emitting surface cover 8 is arc dished cover in addition.
All the other features of the present embodiment are with embodiment bis-.
Embodiment tetra-:
As shown in Figure 6, the LED shot-light of the present embodiment and the distinguishing characteristics of embodiment tri-are: in the present embodiment, the model of described LED shot-light is PAR30, the size and shape that is described reflection Lamp cup 3 is different, described reflection Lamp cup 3 adopts aluminium to make, and the model of the lamp holder of described LED shot-light is E27 in addition.
All the other features of the present embodiment are with embodiment tri-.
Embodiment five:
As shown in Figure 7, the LED shot-light of the present embodiment and the distinguishing characteristics of embodiment tetra-are: in the present embodiment, the model of described LED shot-light is PAR38, and the size and shape of described reflection Lamp cup 3 is different.
All the other features of the present embodiment are with embodiment tetra-.
Above embodiment only, for illustrating, is not construed as limiting the scope of the present invention.As described in the model of lamp holder of LED shot-light can also be the models such as GU5.3 or E26 or E14 or E12 or G24 or G23 or B22 or G9, the model of described LED shot-light can also be MR11 or other models such as PAR16 or PAR20.
The present invention is designed to omnidirectional by the light emission direction of LED by described FPC 7 by the structure of described heat-dissipating cylinder 5, by described FPC 7, be coated on the column side wall of described heat-dissipating cylinder 3 and end face and be made into a LED lighting rod consistent with halogen wick, its luminous position is consistent with halogen wick, therefore the reflection Lamp cup of every applicable Halogen lamp LED can directly be used for making LED shot-light, traditional halogen lamp cup is taken on a new look, meet vast user psychology and like the illumination mode of halogen lamp cup and the demand of profile, make the utilization of can remaining valid of traditional halogen lamp cup, the present invention also passes through described heat-dissipating cylinder 3 as heat dissipation element, be beneficial to heat radiation, therefore this present invention is a kind of simple and ingenious structure, profile and illumination mode are consistent with traditional halogen spot light, the LED shot-light of good heat dissipation effect, can meet the direct substitutive demand of user to the illumination mode of traditional halogen lamp cup and profile.
The present invention can be widely used in LED light source field.
Claims (10)
1. a LED shot-light, comprise lamp body (1), lamp holder connecting portion (2), reflection Lamp cup (3), drive circuit (4), several LED chips (6), it is characterized in that: described LED shot-light also comprises heat-dissipating cylinder (5), FPC (7), light emitting surface cover (8), described lamp holder connecting portion (2) is fixedly connected on the front end of described lamp body (1), the bottom of described reflection Lamp cup (3) and described lamp holder connecting portion (2) are fixedly connected, the bottom of described heat-dissipating cylinder (5) and described reflection Lamp cup (3) are fixedly connected, described FPC (7) is coated on the column side wall and end face of described heat-dissipating cylinder (5), LED described in several (6) is electrically connected on described FPC (7) above and lays along sidewall and the end face of described heat-dissipating cylinder (5), formation cylinder is luminous, described drive circuit (4) is electrically connected with described lamp holder connecting portion (2) and described LED chip (6) respectively, described light emitting surface cover (8) is fixedly connected on the front opening place of described reflection Lamp cup (3), by described LED (6) ladle cover in the inside of described reflection Lamp cup (3).
2. LED shot-light according to claim 1, is characterized in that: the reflection Lamp cup profile of the halogen spot light of described reflection Lamp cup (3) and same specification and in the same size.
3. LED shot-light according to claim 1, is characterized in that: the bottom of described heat-dissipating cylinder (5) and described reflection Lamp cup (3) bond fixing by heat-conducting glue.
4. LED shot-light according to claim 1, is characterized in that: the end face center of described heat-dissipating cylinder (5) is provided with heat radiation through hole (50) and communicates with inner chamber.
5. LED shot-light according to claim 1, it is characterized in that: described lamp body (1) is heat radiation body, and LED described in several (6) carries out heat conduction and heat radiation by described FPC (7), described heat-dissipating cylinder (5), described reflection Lamp cup (3), described lamp body (1) and described lamp holder connecting portion (2) successively.
6. LED shot-light according to claim 5, is characterized in that: described lamp body (1) adopts pottery or heat-conducting plastic to make.
7. LED shot-light according to claim 1, is characterized in that: described reflection Lamp cup (3) adopts glass or plastics or metal to make.
8. LED shot-light according to claim 1, is characterized in that: the beam angle of described LED shot-light is 15 °～100 °.
9. LED shot-light according to claim 1, is characterized in that: the model of the lamp holder of described LED shot-light is GZ10 or GU10 or GU5.3 or E26 or E27 or E14 or E12 or G24 or G23 or B22 or G9.
10. LED shot-light according to claim 1, is characterized in that: the model of described LED shot-light is MR16 or MR11 or PAR16 or PAR20 or PAR30 or PAR38 or PAR111.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199475.8A CN103968305A (en) | 2014-05-12 | 2014-05-12 | LED spotlight |
| PCT/CN2015/078339 WO2015172669A1 (en) | 2014-05-12 | 2015-05-06 | Led spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199475.8A CN103968305A (en) | 2014-05-12 | 2014-05-12 | LED spotlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103968305A true CN103968305A (en) | 2014-08-06 |
Family
ID=51238138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410199475.8A Pending CN103968305A (en) | 2014-05-12 | 2014-05-12 | LED spotlight |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103968305A (en) |
| WO (1) | WO2015172669A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806905A (en) * | 2015-03-31 | 2015-07-29 | 章建 | Light source and power supply integrated all sided light emitting LED lamp high in heat dissipation performance |
| WO2015172669A1 (en) * | 2014-05-12 | 2015-11-19 | 深圳市中电照明股份有限公司 | Led spotlight |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019102056A1 (en) * | 2019-01-28 | 2020-07-30 | Ledvance Gmbh | Reflector lamp with three-dimensional light engine |
Citations (6)
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| CN101852357A (en) * | 2010-06-21 | 2010-10-06 | 中山市汉仁电子有限公司 | LED light-emitting device |
| CN102128370A (en) * | 2010-12-31 | 2011-07-20 | 厦门立明光电有限公司 | Large-luminosity-angle spherical bulb with diamond light-emitting surfaces |
| CN201973674U (en) * | 2010-11-12 | 2011-09-14 | 郭泽均 | Heat-radiating casing for LED (Light Emitting Diode) down lamp |
| CN102454922A (en) * | 2010-10-29 | 2012-05-16 | 伍永乐 | LED (light emitting diode) reflecting lamp |
| 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 |
| CN203823592U (en) * | 2014-05-12 | 2014-09-10 | 深圳市中电照明股份有限公司 | LED spotlight |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102454902A (en) * | 2010-10-26 | 2012-05-16 | 马士科技有限公司 | LED (light emitting diode) reflecting lamp |
| CN203082596U (en) * | 2012-12-06 | 2013-07-24 | 浙江锐迪生光电有限公司 | High-efficiency light-emitting diode (LED) reflector lamp with four-pi light-emitting LED chips |
| CN202791636U (en) * | 2012-08-27 | 2013-03-13 | 长兴泛亚照明电器有限公司 | LED (light-emitting diode) spotlight |
| CN103968305A (en) * | 2014-05-12 | 2014-08-06 | 深圳市中电照明股份有限公司 | LED spotlight |
-
2014
- 2014-05-12 CN CN201410199475.8A patent/CN103968305A/en active Pending
-
2015
- 2015-05-06 WO PCT/CN2015/078339 patent/WO2015172669A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852357A (en) * | 2010-06-21 | 2010-10-06 | 中山市汉仁电子有限公司 | LED light-emitting device |
| CN102454922A (en) * | 2010-10-29 | 2012-05-16 | 伍永乐 | LED (light emitting diode) reflecting lamp |
| CN201973674U (en) * | 2010-11-12 | 2011-09-14 | 郭泽均 | Heat-radiating casing for LED (Light Emitting Diode) down lamp |
| CN102128370A (en) * | 2010-12-31 | 2011-07-20 | 厦门立明光电有限公司 | Large-luminosity-angle spherical bulb with diamond light-emitting surfaces |
| 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 |
| CN203823592U (en) * | 2014-05-12 | 2014-09-10 | 深圳市中电照明股份有限公司 | LED spotlight |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015172669A1 (en) * | 2014-05-12 | 2015-11-19 | 深圳市中电照明股份有限公司 | Led spotlight |
| CN104806905A (en) * | 2015-03-31 | 2015-07-29 | 章建 | Light source and power supply integrated all sided light emitting LED lamp high in heat dissipation performance |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015172669A1 (en) | 2015-11-19 |
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| PB01 | Publication | ||
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Application publication date: 20140806 |