CN103982854A - Spotlight for enhancing central light strength - Google Patents
Spotlight for enhancing central light strength Download PDFInfo
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- CN103982854A CN103982854A CN201410231380.XA CN201410231380A CN103982854A CN 103982854 A CN103982854 A CN 103982854A CN 201410231380 A CN201410231380 A CN 201410231380A CN 103982854 A CN103982854 A CN 103982854A
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- heat
- conducting substrate
- lamp holder
- conductive pole
- reflector
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Abstract
The invention discloses a spotlight for enhancing central light strength. First LED light sources are uniformly distributed, around a heat-conducting column, on the bottom surface of a heat-conducting substrate; second LED light sources are uniformly distributed on the top surface of the heat-conducting substrate; a semiconductor refrigerating fin is arranged between the heat-conducting column and the heat-conducting substrate, and positive and negative electrodes of the semiconductor refrigerating fin are connected with a circuit of the heat-conducting substrate; a first circular hole is formed in the axis center of the bottom surface of a reflective cup and is matched with the heat-conducting column, and the bottom surface of the reflective cup is fastened with an inclined surface. Since the first LED light sources and the second LED light sources are respectively arranged on the front side and the back side of the heat-conducting substrate, the central light strength of the spotlight and the luminous efficiency of the whole spotlight are improved greatly; as the first LED light sources and the second LED light sources which are arranged on the front side and the back side of the heat-conducting substrate are in contact with air sufficiently and the semiconductor refrigerating fin is arranged between the heat-conducting substrate and the heat-conducting column, radiating effect of the whole spotlight is improved greatly. The spotlight has the advantages of simple structure, high luminous efficiency and good heat dissipation.
Description
Technical field
The present invention relates to lighting technical field, relate in particular to a kind of for strengthening the shot-light of central light strength.
Background technology
Shot-light under prior art, general is all, in the bottom of glow cup, the light source luminous to rim of a cup direction is set, because glow cup bottom space is limited, the general luminous efficiency that is difficult to improve by increasing quantity of light source whole lamp, in addition, because light source is set to the bottom of reflector, be difficult to and air forms convection current, be therefore difficult to improve radiating effect.
Summary of the invention
The object of the present invention is to provide one simple in structure, luminous efficiency is high, and is convenient to the shot-light of heat radiation.
For reaching this object, the present invention by the following technical solutions:
A kind of for strengthening the shot-light of central light strength, comprise reflector and lamp holder radiator, on the end face of described lamp holder radiator, be wholely set heating column, the root of described heating column is upwards provided with inclined-plane, the top of described heating column is provided with heat-conducting substrate, the bottom surface of described heat-conducting substrate is evenly equipped with the first LED light source around the circumferencial direction of described heating column, the end face of described heat-conducting substrate is evenly equipped with the second LED light source, and be provided with semiconductor chilling plate between described heating column and described heat-conducting substrate, both positive and negative polarity on described semiconductor chilling plate is connected with the circuit of described heat-conducting substrate, the axle center place of the bottom surface of described reflector is provided with the first circular hole, described the first circular hole match with described heating column and bottom surface and the described inclined-plane of described reflector fastening.
Wherein, the bottom surface of described lamp holder radiator is provided with insulating barrier, the upper surface of described insulating barrier is upwards concaved with the first shrinkage pool and the second shrinkage pool, described the first shrinkage pool and the second shrinkage pool respectively with the first circular hole and the second circular hole close-fitting that are arranged on the bottom surface of described lamp holder radiator.
Wherein, described the first shrinkage pool and the second shrinkage pool respectively with the anodal conductive pole and the negative pole conductive pole close-fitting that are arranged on described lamp holder radiator bottom surface.
Wherein, the first through hole and the second through hole that are provided with for wearing power line are run through respectively in the axle center place of described anodal conductive pole and negative pole conductive pole, and one end of described power line is run through described lamp holder radiator and is connected with described substrate.
Wherein, the other end of described power line is connected with negative pole conductive pole with described anodal conductive pole, and described anodal conductive pole is connected with negative pole with the positive pole of external power source respectively with negative pole conductive pole.
Wherein, described reflector is that aluminium reflector and inner surface are provided with vacuum aluminum-coated reflector layer.
Beneficial effect of the present invention: the present invention includes reflector and lamp holder radiator, on the end face of described lamp holder radiator, be wholely set heating column, the root of described heating column is upwards provided with inclined-plane, the top of described heating column is provided with heat-conducting substrate, the bottom surface of described heat-conducting substrate is evenly equipped with the first LED light source around the circumferencial direction of described heating column, the end face of described heat-conducting substrate is evenly equipped with the second LED light source, and be provided with semiconductor chilling plate between described heating column and described heat-conducting substrate, both positive and negative polarity on described semiconductor chilling plate is connected with the circuit of described heat-conducting substrate, the axle center place of the bottom surface of described reflector is provided with the first circular hole, described the first circular hole match with described heating column and bottom surface and the described inclined-plane of described reflector fastening.By the tow sides at heat-conducting substrate, the first LED light source and the second LED light source are set respectively, make the central light strength of shot-light and the luminous efficiency of whole lamp obtain great lifting, simultaneously, heat-conducting substrate fully contacts with air with the second LED light source with the first LED light source that tow sides arrange, in addition the semiconductor chilling plate arranging between heat-conducting substrate and heating column, has promoted the radiating effect of whole lamp greatly, and the present invention is simple in structure, luminous efficiency is high, and is convenient to heat radiation.
Brief description of the drawings
Fig. 1 is that the present invention is a kind of for strengthening the structural representation of shot-light of central light strength.
In figure: 1. reflector, 2. lamp holder radiator, 3. heating column, 4. heat-conducting substrate, 5. the first LED light source, 6. insulating barrier, 7. inclined-plane, 8. the second LED light source, 9. semiconductor chilling plate.
Detailed description of the invention
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing 1 and by detailed description of the invention.
A kind of for strengthening the shot-light of central light strength, comprise reflector 1 and lamp holder radiator 2, on the end face of described lamp holder radiator 2, be wholely set heating column 3, the root of described heating column 3 is upwards provided with inclined-plane 7, the top of described heating column 3 is provided with heat-conducting substrate 4, the bottom surface of described heat-conducting substrate 4 is evenly equipped with the first LED light source 5 around the circumferencial direction of described heating column 3, the end face of described heat-conducting substrate 4 is evenly equipped with the second LED light source 8, and be provided with semiconductor chilling plate 9 between described heating column 3 and described heat-conducting substrate 4, both positive and negative polarity on described semiconductor chilling plate 9 is connected with the circuit of described heat-conducting substrate 4, the axle center place of the bottom surface of described reflector 1 is provided with the first circular hole, described the first circular hole match with described heating column 3 and bottom surface and the described inclined-plane 7 of described reflector 1 fastening.By the tow sides at heat-conducting substrate, the first LED light source and the second LED light source are set respectively, make the central light strength of shot-light and the luminous efficiency of whole lamp obtain great lifting, simultaneously, heat-conducting substrate fully contacts with air with the second LED light source with the first LED light source that tow sides arrange, in addition the semiconductor chilling plate arranging between heat-conducting substrate and heating column, has promoted the radiating effect of whole lamp greatly, and the present invention is simple in structure, luminous efficiency is high, and is convenient to heat radiation.
The bottom surface of described lamp holder radiator 2 is provided with insulating barrier 6, the upper surface of described insulating barrier 6 is upwards concaved with the first shrinkage pool and the second shrinkage pool, described the first shrinkage pool and the second shrinkage pool respectively with the first circular hole and the second circular hole close-fitting that are arranged on the bottom surface of described lamp holder radiator 2.This structural design, effectively isolates lamp holder radiator 2 bottom surfaces and lamp socket, thereby effectively stops lamp holder radiator 2 charged.
Described the first shrinkage pool and the second shrinkage pool respectively with the anodal conductive pole and the negative pole conductive pole close-fitting that are arranged on described lamp holder radiator 2 bottom surfaces.As the preferred embodiment of the present embodiment, in the present embodiment, selected lamp holder is GU10 lamp holder, this structural design, make anodal conductive pole and negative pole conductive pole respectively with the first shrinkage pool and the second shrinkage pool close-fitting, and effectively isolate with lamp holder radiator 2, stop lamp holder radiator 2 charged simultaneously.As preferred embodiment, in the present embodiment, wear and in lamp holder radiator 2, anodal conductive pole and negative pole conductive pole be communicated with heat-conducting substrate and can not make lamp holder radiator 2 charged with power line.Meanwhile, for the ease of replacing and the maintenance of shot-light, the present invention adopts external power source, and output voltage is all lower than human safety voltage.
The first through hole and the second through hole that are provided with for wearing power line are run through respectively in the axle center place of described anodal conductive pole and negative pole conductive pole, and one end of described power line is run through described lamp holder radiator and is connected with described substrate.
The other end of described power line is connected with negative pole conductive pole with described anodal conductive pole, and described anodal conductive pole is connected with negative pole with the positive pole of external power source respectively with negative pole conductive pole.
Described reflector 1 is provided with vacuum aluminum-coated reflector layer for aluminium reflector and inner surface.Corresponding reflector layer can be designed according to the needed optical demands of reality in the endosexine of reflector, also can adopt plastics reflector to make.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (6)
1. one kind for strengthening the shot-light of central light strength, it is characterized in that: comprise reflector (1) and lamp holder radiator (2), on the end face of described lamp holder radiator (2), be wholely set heating column (3), the root of described heating column (3) is upwards provided with inclined-plane (7), the top of described heating column (3) is provided with heat-conducting substrate (4), the bottom surface of described heat-conducting substrate (4) is evenly equipped with the first LED light source (5) around the circumferencial direction of described heating column (3), the end face of described heat-conducting substrate (4) is evenly equipped with the second LED light source (8), and be provided with semiconductor chilling plate (9) between described heating column (3) and described heat-conducting substrate (4), both positive and negative polarity on described semiconductor chilling plate (9) is connected with the circuit of described heat-conducting substrate (4), the axle center place of the bottom surface of described reflector (1) is provided with the first circular hole, described the first circular hole match with described heating column (3) and bottom surface and described inclined-plane (7) of described reflector (1) fastening.
2. according to claim 1 a kind of for strengthening the shot-light of central light strength, it is characterized in that: the bottom surface of described lamp holder radiator (2) is provided with insulating barrier (6), the upper surface of described insulating barrier (6) is upwards concaved with the first shrinkage pool and the second shrinkage pool, described the first shrinkage pool and the second shrinkage pool respectively with the first circular hole and the second circular hole close-fitting that are arranged on the bottom surface of described lamp holder radiator (2).
3. according to claim 2 a kind of for strengthening the shot-light of central light strength, it is characterized in that: described the first shrinkage pool and the second shrinkage pool respectively with the anodal conductive pole and the negative pole conductive pole close-fitting that are arranged on described lamp holder radiator (2) bottom surface.
4. according to claim 3 a kind of for strengthening the shot-light of central light strength, it is characterized in that: the first through hole and the second through hole that are provided with for wearing power line are run through respectively in the axle center place of described anodal conductive pole and negative pole conductive pole, and one end of described power line is run through described lamp holder radiator (2) and is connected with described substrate.
5. according to claim 4 a kind of for strengthening the shot-light of central light strength, it is characterized in that: the other end of described power line is connected with negative pole conductive pole with described anodal conductive pole, described anodal conductive pole is connected with negative pole with the positive pole of external power source respectively with negative pole conductive pole.
6. according to claim 1 a kind of for strengthening the shot-light of central light strength, it is characterized in that: described reflector (1) is provided with vacuum aluminum-coated reflector layer for aluminium reflector and inner surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410231380.XA CN103982854A (en) | 2014-05-28 | 2014-05-28 | Spotlight for enhancing central light strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410231380.XA CN103982854A (en) | 2014-05-28 | 2014-05-28 | Spotlight for enhancing central light strength |
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| Publication Number | Publication Date |
|---|---|
| CN103982854A true CN103982854A (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410231380.XA Pending CN103982854A (en) | 2014-05-28 | 2014-05-28 | Spotlight for enhancing central light strength |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494258A (en) * | 2011-12-31 | 2012-06-13 | 深圳市聚作实业有限公司 | Light-emitting diode (LED) lamp bulb provided with LED light source combinations on double sides and capable of emitting light in wide angle |
| CN203147556U (en) * | 2013-04-03 | 2013-08-21 | 江阴格灵照明科技有限公司 | LED square lamp lighting device |
| CN103267237A (en) * | 2013-05-21 | 2013-08-28 | 哈尔滨奥瑞德光电技术股份有限公司 | LED (light emitting diode) lamp structure |
| CN203322882U (en) * | 2013-06-28 | 2013-12-04 | 鸿辉光电科技(福建)有限公司 | Active cooling type high-power light-emitting diode (LED) street lamp |
| CN203880604U (en) * | 2014-05-28 | 2014-10-15 | 昆山生态屋建筑技术有限公司 | Spot lamp used for enhancing central light intensity |
-
2014
- 2014-05-28 CN CN201410231380.XA patent/CN103982854A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494258A (en) * | 2011-12-31 | 2012-06-13 | 深圳市聚作实业有限公司 | Light-emitting diode (LED) lamp bulb provided with LED light source combinations on double sides and capable of emitting light in wide angle |
| CN203147556U (en) * | 2013-04-03 | 2013-08-21 | 江阴格灵照明科技有限公司 | LED square lamp lighting device |
| CN103267237A (en) * | 2013-05-21 | 2013-08-28 | 哈尔滨奥瑞德光电技术股份有限公司 | LED (light emitting diode) lamp structure |
| CN203322882U (en) * | 2013-06-28 | 2013-12-04 | 鸿辉光电科技(福建)有限公司 | Active cooling type high-power light-emitting diode (LED) street lamp |
| CN203880604U (en) * | 2014-05-28 | 2014-10-15 | 昆山生态屋建筑技术有限公司 | Spot lamp used for enhancing central light intensity |
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Application publication date: 20140813 |