CN203880604U - Spot lamp used for enhancing central light intensity - Google Patents
Spot lamp used for enhancing central light intensity Download PDFInfo
- Publication number
- CN203880604U CN203880604U CN201420278946.XU CN201420278946U CN203880604U CN 203880604 U CN203880604 U CN 203880604U CN 201420278946 U CN201420278946 U CN 201420278946U CN 203880604 U CN203880604 U CN 203880604U
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- Prior art keywords
- heat conduction
- lamp holder
- heat
- conductive pole
- led light
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Abstract
The utility model discloses a spot lamp used for enhancing central light intensity. First LED light sources are evenly distributed on the bottom face of a heat conduction substrate in the peripheral direction of a heat conduction column, second LED light sources are evenly distributed on the top face of the heat conduction substrate, a semiconductor chilling plate is arranged between the heat conduction column and the heat conduction substrate, and the positive pole and the negative pole on the semiconductor chilling plate are connected with a circuit of the heat conduction substrate. A first round hole is formed in the axis of the bottom face of a reflection cup and matched with the heat conduction column, and the bottom face of the reflection cup and a slope are fastened. The front face and the back face of the heat conduction substrate are provided with the first LED light sources and the second LED light sources respectively, so that the central light intensity of the spot lamp and the light-emitting efficiency of the whole lamp are greatly promoted; the heat conduction substrate, the first LED light sources arranged on the front face of the heat conduction substrate and the second LED light sources arranged on the back face of the heat conduction substrate make sufficient contact with air, and the semiconductor chilling plate is arranged between the heat conduction substrate and the heat conduction column, so that the heat dissipation effect of the whole lamp is greatly improved. The spot lamp is simple in structure and high in light-emitting efficiency and facilitates heat dissipation.
Description
Technical field
The utility model relates to lighting technical field, relates 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, to arrange to the luminous light source of rim of a cup direction, 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.
Utility model content
It is a kind of simple in structure that the purpose of this utility model is to provide, and luminous efficiency is high, and be convenient to the shot-light of heat radiation.
For reaching this object, the utility model 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 place, axle center 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 axle center of described anodal conductive pole and negative pole conductive pole is located to run through to be respectively provided with for wearing the first through hole and second through hole of power line, 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.
The beneficial effects of the utility model: the utility model comprises 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 place, axle center 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 utility model is simple in structure, luminous efficiency is high, and is convenient to heat radiation.
Accompanying drawing explanation
Fig. 1 is that the utility model is a kind of for strengthening the structural representation of the 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.
The specific embodiment
Below in conjunction with accompanying drawing 1 and further illustrate the technical solution of the utility model by the specific embodiment.
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 place, axle center 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 utility model 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.Preferred embodiment as 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, with power line, 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.Meanwhile, for the ease of replacing and the maintenance of shot-light, the utility model adopts external power source, and output voltage is all lower than human safety voltage.
The axle center of described anodal conductive pole and negative pole conductive pole is located to run through to be respectively provided with for wearing the first through hole and second through hole of power line, 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 utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
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 place, axle center 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 axle center of described anodal conductive pole and negative pole conductive pole is located to run through to be respectively provided with for wearing the first through hole and second through hole of power line, 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 |
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CN201420278946.XU CN203880604U (en) | 2014-05-28 | 2014-05-28 | Spot lamp used for enhancing central light intensity |
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CN201420278946.XU CN203880604U (en) | 2014-05-28 | 2014-05-28 | Spot lamp used for enhancing central light intensity |
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CN203880604U true CN203880604U (en) | 2014-10-15 |
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CN201420278946.XU Expired - Fee Related CN203880604U (en) | 2014-05-28 | 2014-05-28 | Spot lamp used for enhancing central light intensity |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103982854A (en) * | 2014-05-28 | 2014-08-13 | 昆山生态屋建筑技术有限公司 | Spotlight for enhancing central light strength |
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2014
- 2014-05-28 CN CN201420278946.XU patent/CN203880604U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103982854A (en) * | 2014-05-28 | 2014-08-13 | 昆山生态屋建筑技术有限公司 | Spotlight for enhancing central light strength |
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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: 20141015 Termination date: 20150528 |
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EXPY | Termination of patent right or utility model |