CN202791492U - PAR (Parabolic Aluminum Reflector) lamp - Google Patents
PAR (Parabolic Aluminum Reflector) lamp Download PDFInfo
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- CN202791492U CN202791492U CN2012204430984U CN201220443098U CN202791492U CN 202791492 U CN202791492 U CN 202791492U CN 2012204430984 U CN2012204430984 U CN 2012204430984U CN 201220443098 U CN201220443098 U CN 201220443098U CN 202791492 U CN202791492 U CN 202791492U
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- main body
- lamp
- led lamp
- heat radiation
- lens
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Abstract
The utility model discloses a PAR (parabolic aluminum reflector) lamp. The PAR lamp comprises a heat radiating body, a connector, a connecting piece for connecting the heat radiating body with the connector, an adjustable light driver arranged in the connecting piece, a circuit board connected with the driver, an LED lamp arranged in the heat radiating body and connected with the circuit board, and a lens arranged on the heat radiating body, wherein the lens is an integrated lens. According to the PAR lamp, the integrated lens is adopted, so that the traditional concept of combination of a plurality of lenses is broken, and the luminous efficiency is improved by more than 20% than before; the LED lamp is adopted as a light-emitting source, and the power consumption of the LED lamp with the same power is only 10% of that of a filament lamp, so that the LED lamp is more energy-saving than a daylight lamp; as the LED lamp can work for one hundred thousand hours, the service life of the whole PAR lamp is prolonged; as the service life of the LED lamp is counted when the LED lamp is lighted up, the service life of the LED lamp is not influenced even if the LED lamp is turned on or off for thousands of times per second, and the PAR lamp is suitable for occasions of decoration and the like in which the LED lamp is required to be frequently turned on or off; the color rendering property is good, so that the detailed process and the real color of goods can be displayed; and the light-emitting color temperature is closer to that of natural light, so that the visual sense is comfortable. Moreover, the PAR lamp is high in luminous efficiency and low in cost, and better meets the market needs.
Description
Technical field
The utility model relates to a kind of light fixture, especially a kind of PAR lamp.
Background technology
The reflection of PAR(Parabolic Aluminum Reflector bowl dish shape aluminium) lamp also claims the bobbin lamp.Existing PAR lamp, its light emitting source generally adopts Halogen lamp LED, lower, the relatively power consumption of luminous efficiency, and heating is severe, easily makes illuminated environment temperature rising and service life short.And existing PAR lamp is general to adopt a plurality of lens to make up, and the junction during combination between the lens requires technique higher, all can be subject to great impact at combination place light transmission, the light efficiency of lens, affects result of use.
Summary of the invention
Based on this, be necessary to provide a kind of PAR lamp that improves light efficiency.
A kind of PAR lamp, comprise: the connector of heat radiation main body, joint, the described heat radiation main body of connection and joint, be arranged on tunable optical driver, the circuit board that is connected with described driver in the connector, be arranged in the main body of dispelling the heat and the LED lamp that is connected with described circuit board and be arranged on lens on the described heat radiation main body, described lens are overall lens.
In a preferred embodiment, described lens embed the port that is installed in described heat radiation main body; Described lens comprise lens body, and are connected with described lens body and hold fixing holding part with described heat radiation main body.
In a preferred embodiment, described holding part comprises: what be connected with the main body of described lens holds main body, and holds the grab that main body extends to form by described, describedly hold main body cover if be coated on the annular sidewall of described lens body one end, describedly hold the upper surface of main body and the port of described heat radiation main body is complementary.
In a preferred embodiment, be provided with laser pump cavity on the described lens body, described LED lamp and laser pump cavity relative set.
In a preferred embodiment, described laser pump cavity comprises the bottom surface of convex globoidal and annular side or the arcuate flanks that forms around the bottom surface.
In a preferred embodiment, be provided with the carriage that described circuit board is put in holder on the described heat radiation main body, described LED lamp and circuit board are overall structure, and described LED lamp is the LED lamp pearl that is clouded on the described circuit board.
In a preferred embodiment, described heat radiation main body is the bowl dish shape of hollow structure, and described heat radiation main body is column type heat radiation main body, and the lateral surface of described column type heat radiation main body is provided with column heat-sink unit body.
In a preferred embodiment, be provided with the support rim of the described heat radiation main body of support limit on the described connector, described fitting sleeve is located on the described connector.
In a preferred embodiment, be provided with on the described circuit board and be connected with described LED lamp and the constant current output circuit of this LED lamp is lighted in constant current.
In a preferred embodiment, described joint and described connector removably connect, and described joint comprises: the junction, and the universal dismounting connecting portion that is connected with described junction and is connected with connector that be used for to connect external power source or civil power.
Above-mentioned PAR lamp adopts overall lens, breaks the idea of original a plurality of lens combinations, makes light efficiency improve more than 20% than originally; Light emitting source adopts the LED lamp, and the LED lamp power consumption of Same Efficieney is 10% of incandescent lamp only, reaches same illuminating effect, and the LED energy that lamp consumes is few, relative energy-saving, in addition also more energy-conservation than fluorescent lamp.Because can working 100,000 hours of the LED lamp pearl of adopting increased the service life of whole PAR lamp.And because life-span of LED lamp calculates when lighting, even if each second, switch did not affect the LED life-span thousands of times yet, be particularly suitable for waiting the occasion that needs frequent light on and off decorating, the LED lamp has absolute predominance.And colour rendering is good, can show careful technique and the realistic colour of commodity; The LED lamp is luminous, and colour temperature and natural daylight are more approaching, and vision is comfortable.And light efficiency is high, and cost is low, more meets market demand.
Description of drawings
Fig. 1 is the part-structure cross-sectional schematic of the PAR lamp of the utility model one embodiment.
The specific embodiment
As shown in Figure 1, the PAR lamp 100 of the utility model one embodiment comprises: heat radiation main body 20, joint 40, connect heat radiation main body 20 and joint 40 connector 60, be arranged on tunable optical driver 80, the circuit board that is connected with driver 80 in the connector 60, be arranged in the main body 20 of dispelling the heat and the LED lamp that is connected with circuit board and be arranged on lens 90 on the main body 20 of dispelling the heat.
Further, the lens 90 of present embodiment adopt overall lens, break the idea of a plurality of lens combinations of available technology adopting, make light efficiency than originally improving more than 20%.
Further, in the present embodiment, lens 90 embed the port that is installed in heat radiation main body 20.Lens 90 roughly become taper.
Hold main body 9042 cover if be coated on the ring-shaped edge of an end of lens body 902.Holding the upper surface of main body 9042 and the port of heat radiation main body 20 is complementary.
Be provided with laser pump cavity 9022 on the lens body 902.Laser pump cavity 9022 is oppositely arranged on the bottom of lens body 902.Laser pump cavity 9022 comprises: the bottom surface 9024 of the planar setting of convex arc, and the annular side or the arcuate flanks 9026 that form around bottom surface 9024.
Further, in the present embodiment, LED lamp and laser pump cavity 9022 set position relative set.LED lamp and circuit board are overall structure, form LED lamp unit group 50.The LED lamp is the LED lamp pearl that is clouded on the circuit board.Be provided with on the circuit board and be connected with the LED lamp and the constant current output circuit of this LED lamp is lighted in constant current.
Heat radiation main body 20 is the bowl dish shape of hollow structure.Heat radiation main body 20 adopts aluminium to make.In the present embodiment, heat radiation main body 20 is preferably column type heat radiation main body.Be provided with column heat-sink unit body 206 on the lateral wall of column type heat radiation main body.Also be provided with the carriage 208 of holder circuits plate or LED lamp unit group 50 on the heat radiation main body 20.Carriage 208 is arranged at the inside of 20 bowls of saucer-like configurations of heat radiation main body.For better heat radiation, also be provided with a plurality of louvres 202 on the heat radiation main body 20.
Can be set to removably connect between joint 40 and the connector 60, be convenient for changing the lamp holder of different model to increase versatility.In the present embodiment, joint 40 is set on the connector 60, comprising: the junction 402, and the universal dismounting connecting portion 404 that is connected and is connected with connector 60 with junction 402 that be used for to connect external power source or civil power.The joint 40 of present embodiment can be the lamp holders such as E27, E26, B22, and can change according to needs are installed.
PAR lamp of the present utility model adopts column type heat radiation main body to increase area of dissipation greatly and to strengthen cross-ventilation to accelerate heat radiation.
The driver 80 of present embodiment is preferably high pressure resistant and have high PF value, simultaneously can carry out light modulation.Can be set to removably connect between joint 40 and the connector 60, joint 40 can be selected the lamp holders such as E27, E26, B22.In the present embodiment, LED lamp and circuit board group structure in aggregates by circuit board output constant current source lightening LED lamp, utilizes light cover that integrally-built lens 90 send the LED lamp on illuminated object.The utility model adopts the constant-current driving LED lamp, so that LED lamp stable working state, the life-span is long.And adopt the low pressure input, radiationless, health is safe from harm.
Because light emitting source of the present utility model adopts the LED lamp, the LED lamp power consumption of Same Efficieney is 10% of incandescent lamp only, reaches same illuminating effect, and the LED energy that lamp consumes is few, relative energy-saving, in addition also more energy-conservation than fluorescent lamp.Because can working 100,000 hours of the LED lamp pearl of adopting increased the service life of whole PAR lamp.And because life-span of LED lamp calculates when lighting, even if each second, switch did not affect life-spans of LED lamp for thousands of times yet, wait the occasion that needs frequent light on and off decorating, the LED lamp has absolute predominance.And colour rendering is good, can show careful technique and the realistic colour of commodity; The LED lamp is luminous, and colour temperature and natural daylight are more approaching, and vision is comfortable.And light efficiency is high, and cost is low, more meets market demand.
The utility model can be used for wine cabinet, and Jewelry cabinet is done decorative lighting on the metope, facts have proved that decorative effect is good, and human eye vision is comfortable, has obtained great approval in the trade dress illumination.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. PAR lamp, it is characterized in that, comprise: the connector of heat radiation main body, joint, the described heat radiation main body of connection and joint, be arranged on tunable optical driver, the circuit board that is connected with described driver in the connector, be arranged in the main body of dispelling the heat and the LED lamp that is connected with described circuit board and be arranged on lens on the described heat radiation main body, described lens are overall lens.
2. PAR lamp according to claim 1 is characterized in that, described lens embed the port that is installed in described heat radiation main body; Described lens comprise lens body, and are connected with described lens body and hold fixing holding part with described heat radiation main body.
3. PAR lamp according to claim 2, it is characterized in that, described holding part comprises: what be connected with the main body of described lens holds main body, and holds the grab that main body extends to form by described, describedly hold main body cover if be coated on the annular sidewall of described lens body one end, describedly hold the upper surface of main body and the port of described heat radiation main body is complementary.
4. PAR lamp according to claim 1 is characterized in that, is provided with laser pump cavity on the described lens body, described LED lamp and laser pump cavity relative set.
5. PAR lamp according to claim 4 is characterized in that, described laser pump cavity comprises the bottom surface of convex globoidal and annular side or the arcuate flanks that forms around the bottom surface.
6. PAR lamp according to claim 1 is characterized in that, is provided with the carriage that described circuit board is put in holder on the described heat radiation main body, and described LED lamp and circuit board are overall structure, and described LED lamp is the LED lamp pearl that is clouded on the described circuit board.
7. according to claim 1 to the described PAR lamp of 6 any one, it is characterized in that described heat radiation main body is the bowl dish shape of hollow structure, described heat radiation main body is column type heat radiation main body, and the lateral surface of described column type heat radiation main body is provided with column heat-sink unit body.
8. according to claim 1 to the described PAR lamp of 6 any one, it is characterized in that be provided with the support rim of the described heat radiation main body of support limit on the described connector, described fitting sleeve is located on the described connector.
9. according to claim 1 to the described PAR lamp of 6 any one, it is characterized in that, be provided with on the described circuit board and be connected with described LED lamp and the constant current output circuit of this LED lamp is lighted in constant current.
10. according to claim 1 to the described PAR lamp of 6 any one, it is characterized in that, described joint and described connector removably connect, and described joint comprises: the junction, and the universal dismounting connecting portion that is connected with described junction and is connected with connector that be used for to connect external power source or civil power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204430984U CN202791492U (en) | 2012-09-03 | 2012-09-03 | PAR (Parabolic Aluminum Reflector) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204430984U CN202791492U (en) | 2012-09-03 | 2012-09-03 | PAR (Parabolic Aluminum Reflector) lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202791492U true CN202791492U (en) | 2013-03-13 |
Family
ID=47818751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204430984U Expired - Fee Related CN202791492U (en) | 2012-09-03 | 2012-09-03 | PAR (Parabolic Aluminum Reflector) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202791492U (en) |
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2012
- 2012-09-03 CN CN2012204430984U patent/CN202791492U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20180903 |