CN201421005Y - Large power LED landscape lamp - Google Patents
Large power LED landscape lamp Download PDFInfo
- Publication number
- CN201421005Y CN201421005Y CN2009200692007U CN200920069200U CN201421005Y CN 201421005 Y CN201421005 Y CN 201421005Y CN 2009200692007 U CN2009200692007 U CN 2009200692007U CN 200920069200 U CN200920069200 U CN 200920069200U CN 201421005 Y CN201421005 Y CN 201421005Y
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- China
- Prior art keywords
- power led
- light source
- drive circuit
- voltage drive
- constant voltage
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- Expired - Fee Related
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Abstract
The utility model discloses a large power LED landscape lamp which comprises a lampshade located on a lampshade seat, a connecting sleeve used for connecting the lampshade seat and a lamppost, a reflecting shade, a large power LED light source, a constant current and constant voltage drive circuit and a support rod, wherein the reflecting shade is arranged in the lampshade through the support rod,one end of the support rod is connected with the reflecting shade, the other end of the support rod is connected with the lampshade seat, the constant current and constant voltage drive circuit is fixed at the back of the reflecting shade, the large power LED light source comprises a single high temperature integration packaging large power LED light source chip, an aluminum radiator and a transmission dust cover, the aluminum radiator is arranged in the center of the reflecting shade, the light source chip is arranged in the center of the aluminum radiator, the transmission dust cover is arranged at the periphery of the aluminum radiator through a sealing ring, the light source chip is connected with the output end of the constant current and constant voltage drive circuit through a lead, and the input end of the constant current and constant voltage drive circuit is connected with a direct current power supply or is connected with the commercial power after AC/DC conversion. The lamp has simple structure, favorable heat dissipation effect, obvious energy saving effect and the brightness which can achieve and even exceed the brightness of the traditional landscape lamp.
Description
Technical field
The utility model relates to light fixture, relates in particular to a kind of great power LED view light fixture.
Background technology
Landscape lighting luminaire adopts fluorescent lamp, Metal halogen lamp etc. to be installed in as light source and realizes Landscape Lighting in the light fixture mostly at present.But these adopt fluorescent lamp, Metal halogen lamp etc. short as the relative energy consumption height of traditional view light fixture, the life-span of light source, and the incompatible mankind at present press for the problem of the energy crisis of solution.Now some are also arranged with the light fixture of LED as light source, but its heat dissipation problem can not solve, power is little, and brightness is low, can not reach the brightness of traditional view light fixture mostly, has therefore restricted the use of LED light fixture as Landscape Lighting.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of great power LED view light fixture, this light fixture has overcome the defective that traditional Landscape Lamp prodigiosin consumption is high, the life-span is short, it is simple in structure, good heat dissipation effect, energy-saving effect are obvious, and brightness can meet or exceed traditional view light fixture.
For solving the problems of the technologies described above, the utility model great power LED view light fixture comprises lampshade, reflection shield, high-power LED light source, the constant current constant voltage drive circuit, support bar, shade holder and adapter sleeve, described lampshade is seated on the described shade holder also fastening by screw, described adapter sleeve connects described shade holder and lamp stand by screw, described reflection shield is located in the described lampshade by support bar, described support bar one end connects described reflection shield, its other end connects described shade holder, described constant current constant voltage drive circuit is fixed in described reflection shield back, described high-power LED light source comprises single high temperature integrated packaged high-power LED light source chip, aluminium radiator and printing opacity dust cover, described aluminium radiator is located at described reflection shield central authorities, described single high temperature integrated packaged high-power LED light source chip is located at described aluminium radiator center, described printing opacity dust cover is located at described aluminium radiator periphery to form airtight light source cavity by sealing ring, described single high temperature integrated packaged high-power LED light source chip connects the output of described constant current constant voltage drive circuit by lead, and the input of described constant current constant voltage drive circuit connects dc source or connect civil power by lead after AC-DC conversion by lead.
Above-mentioned lampshade is an acrylic transparent plastic enclosed globe shade.
Above-mentioned reflection shield is the oval shaped cap shape reflection shield that reflective surface scribbles stainless steel membrane.
Above-mentioned support bar is the hollow stainless steel tube, and the lead that described constant current constant voltage drive circuit input is connected with power supply passes described hollow stainless steel tube.
The power factor (PF) of above-mentioned constant current constant voltage drive circuit is greater than 0.95.
Because the utility model great power LED view light fixture has adopted technique scheme, promptly in lampshade, reflection shield is set by support bar, aluminium radiator is located at reflection shield central authorities, the center of aluminium radiator is provided with single high temperature integrated packaged high-power LED light source chip, the printing opacity dust cover is located at the aluminium radiator periphery by sealing ring, the constant current constant voltage drive circuit is fixed in the reflection shield back, constant current constant voltage drive circuit output connects single high temperature integrated packaged high-power LED light source chip, and constant current constant voltage drive circuit input connects dc source or be connected to civil power after AC-DC conversion; This light fixture has overcome the defective that traditional Landscape Lamp prodigiosin consumption is high, the life-span is short, and it is simple in structure, good heat dissipation effect, energy-saving effect are obvious, and brightness can meet or exceed traditional view light fixture.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the structural representation of the utility model great power LED view light fixture.
The specific embodiment
As shown in Figure 1, the utility model great power LED view light fixture comprises lampshade 1, reflection shield 4, high-power LED light source, constant current constant voltage drive circuit 2, support bar 5, shade holder 6 and adapter sleeve 7, described lampshade 1 is seated on the described shade holder 6 also fastening by screw by joint, shade holder 6 can adopt hard material to make, described adapter sleeve 7 connects described shade holder 6 and lamp stand 8 by screw 9, described reflection shield 4 is located in the described lampshade 1 by support bar 5, described support bar 5 one ends connect described reflection shield 4, its other end connects described shade holder 6, described constant current constant voltage drive circuit 2 is fixed in described reflection shield 4 backs, described high-power LED light source comprises single high temperature integrated packaged high-power LED light source chip 32, aluminium radiator 31 and printing opacity dust cover 33, described aluminium radiator 31 is located at described reflection shield 4 central authorities, described single high temperature integrated packaged high-power LED light source chip 32 is located at described aluminium radiator 31 centers, described printing opacity dust cover 33 is located at described aluminium radiator 31 peripheries to form airtight light source cavity by sealing ring, make dust, foreign matters such as small worm enter in the light source cavity, the degree of protection that guarantees the light source cavity reaches IP65, and sealing ring can adopt elastomeric material to make; Described single high temperature integrated packaged high-power LED light source chip 32 connects the output of described constant current constant voltage drive circuit 2 by lead, and the input of described constant current constant voltage drive circuit 2 connects dc source or connect civil power by lead after AC-DC conversion by lead.
Above-mentioned lampshade 1 is an acrylic transparent plastic enclosed globe shade.
Above-mentioned reflection shield 4 can be made by rigid plastics, and its reflective surface scribbles the oval shaped cap shape reflection shield of stainless steel membrane.
Above-mentioned support bar 5 is hollow stainless steel tubes, and the lead that described constant current constant voltage drive circuit 2 inputs are connected with power supply passes described hollow stainless steel tube.
Above-mentioned constant current constant voltage drive circuit 2 is made up of integrated circuit, and its power factor (PF) is greater than 0.95, the instantaneous driving of a bonding high temperature integrated packaged high-power LED light source chip 32.
Above-mentioned adapter sleeve 7 adopts aluminum materials to make, and can be set to circle or other shapes, presses lamp stand 8 upper end shapes and decides.Its upper semisection is fixed in the shade holder 6, and lower semisection is used for being connected with lamp stand 8.Not only guaranteed attractive in appearance but also guaranteed can not wear out.
LED is luminous to be present the most energy-conservation most advanced light source, but it be operated under the dc constant voltage constant current and environment temperature in 0 ℃ of-80 ℃ of scope the time its luminous efficiency the highest, it is the most reliable to work, the optical attenuation minimum, for adopting the constant current constant voltage drive circuit, this this light fixture offers constant voltage of led light source chip, constant-current supply, the heat that adopts aluminium radiator that the led light source chip is produced owing to internal resistance in time conducts and distributes, make the led light source chip operation in the temperature range of regulation, the life-span that has guaranteed the led light source chip reached more than 50000 hours, and mutually harmonious with the profile of traditional view light fixture, kept the attractive in appearance of light fixture and sight.The power factor (PF) that the constant current constant voltage drive circuit is set simultaneously makes light fixture more energy-conservation greater than 0.95.
This light fixture high-power LED light source is by individual particle high power semi-conductor led lighting body (LED) warp The light source chip of high temperature integration packaging, its solved common many particles of small light source LED lamp, HF lamp without electrodes, The secondary light-distribution that high-low pressure sodium vapor lamp, ceramic gold-halogen lamp can not be broken through, the uniformity, illuminance, photochromic coloured silk, Radiating effect, optical attenuation, the problem such as energy-conservation are applicable to the outdoor locations illuminations such as urban road, square, tool Luminous efficiency height, good heat dissipation effect are arranged, single volume is little, the work temperature difference is low, power consumption is little, service life The advantages such as long, reaction speed is fast, safe and reliable. More than 65%, saved energy consumption than the conventional light source economize on electricity, It is the new product of an environmental protection; Having solved simultaneously the high-power LED light source lamp tool does not pass a test because of heat dissipation technology Technical barrier. Obvious economic benefit and social benefit have been obtained.
Claims (5)
1, a kind of great power LED view light fixture, comprise lampshade, shade holder and adapter sleeve, described lampshade is seated on the described shade holder also fastening by screw by interface, described adapter sleeve connects described shade holder and lamp stand by screw, it is characterized in that: also comprise reflection shield, high-power LED light source, constant current constant voltage drive circuit and support bar, described reflection shield is located in the described lampshade by support bar, described support bar one end connects described reflection shield, its other end connects described shade holder, described constant current constant voltage drive circuit is fixed in described reflection shield back, described high-power LED light source comprises single high temperature integrated packaged high-power LED light source chip, aluminium radiator and printing opacity dust cover, described aluminium radiator is located at described reflection shield central authorities, described single high temperature integrated packaged high-power LED light source chip is located at described aluminium radiator center, described printing opacity dust cover is located at described aluminium radiator periphery to form airtight light source cavity by sealing ring, described single high temperature integrated packaged high-power LED light source chip connects the output of described constant current constant voltage drive circuit by lead, and the input of described constant current constant voltage drive circuit connects dc source or connect civil power by lead after AC-DC conversion by lead.
2, great power LED view light fixture according to claim 1 is characterized in that: described lampshade is an acrylic transparent plastic enclosed globe shade.
3, great power LED view light fixture according to claim 1 is characterized in that: described reflection shield is the oval shaped cap shape reflection shield that reflective surface scribbles stainless steel membrane.
4, great power LED view light fixture according to claim 1, it is characterized in that: described support bar is the hollow stainless steel tube, the lead that described constant current constant voltage drive circuit input is connected with power supply passes described hollow stainless steel tube.
5, great power LED view light fixture according to claim 1, it is characterized in that: the power factor (PF) of described constant current constant voltage drive circuit is greater than 0.95.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200692007U CN201421005Y (en) | 2009-03-20 | 2009-03-20 | Large power LED landscape lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200692007U CN201421005Y (en) | 2009-03-20 | 2009-03-20 | Large power LED landscape lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201421005Y true CN201421005Y (en) | 2010-03-10 |
Family
ID=41807664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200692007U Expired - Fee Related CN201421005Y (en) | 2009-03-20 | 2009-03-20 | Large power LED landscape lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201421005Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661546A (en) * | 2012-05-02 | 2012-09-12 | 浙江全加好科技有限公司 | High-power LED (Light Emitting Diode) lawn lamp with metal radiator |
| CN102661548A (en) * | 2012-05-02 | 2012-09-12 | 浙江全加好科技有限公司 | High-power LED (light-emitting diode) landscape lamp provided with metal heat abstractor |
-
2009
- 2009-03-20 CN CN2009200692007U patent/CN201421005Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661546A (en) * | 2012-05-02 | 2012-09-12 | 浙江全加好科技有限公司 | High-power LED (Light Emitting Diode) lawn lamp with metal radiator |
| CN102661548A (en) * | 2012-05-02 | 2012-09-12 | 浙江全加好科技有限公司 | High-power LED (light-emitting diode) landscape lamp provided with metal heat abstractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NANJING ZHONGYA OPTOELECTRONIC TECHNOLOGY CO., LTD Free format text: FORMER OWNER: FAN JING Effective date: 20100803 Free format text: FORMER OWNER: HUANG PING |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200940 ROOM 311, BUILDING A, NO.477, TIEFENG ROAD, BAOSHAN DISTRICT, SHANGHAI CITY TO: 210006 NO.25, EAST STREET, XIAOXINQIAO, QINHUAI DISTRICT, NANJING CITY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100803 Address after: 210006, Qinhuai District, Nanjing, careful Qiaodong street, No. 25 Patentee after: Nanjing Zhongya Opto-electrical Science and Technology Co., Ltd. Address before: 200940 Shanghai city Baoshan District Tiefeng Road No. 477 building A room 311 Co-patentee before: Huang Ping Patentee before: Fan Jing |
|
| ASS | Succession or assignment of patent right |
Owner name: NANJING ZHONGCHENG NEW LIGHTING TECHNOLOGY CO., LT Free format text: FORMER OWNER: NANGJING ZHONGYA OPTOELECRRONICS TECHNOLOGY CO., LTD. Effective date: 20120518 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120518 Address after: 210006, Nanjing District, Jiangsu, Qinhuai Province, careful Qiaodong street, No. 25 Patentee after: Nanjing Zhongchengxin Lighting Technology Co.,Ltd. Address before: 210006, Qinhuai District, Nanjing, careful Qiaodong street, No. 25 Patentee before: Nanjing Zhongya Opto-electrical Science and Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20160320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |