CN201273495Y - LED light projector - Google Patents
LED light projector Download PDFInfo
- Publication number
- CN201273495Y CN201273495Y CNU2008201089012U CN200820108901U CN201273495Y CN 201273495 Y CN201273495 Y CN 201273495Y CN U2008201089012 U CNU2008201089012 U CN U2008201089012U CN 200820108901 U CN200820108901 U CN 200820108901U CN 201273495 Y CN201273495 Y CN 201273495Y
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- Prior art keywords
- lamp body
- led
- lamp
- led projecting
- luminescence unit
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- Expired - Lifetime
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Abstract
The utility model discloses an LED projecting light, which comprises a lamp body, an LED luminous unit and a lamp shade, wherein the LED luminous unit is sealed and covered between the lamp shade and the lamp body, wherein a lug boss installation surface which is used to install the LED luminous unit is arranged on the frontal area of the lamp body, the lamp body is made of materials with good heat conductivity and can be directly manufactured according to the structure mode of a radiator, and radiating flanges are also arranged on the back of the lamp body. The LED projecting light has simple structure and adopts the structure mode of dissipating heat on the back, the radiating flanges are arranged vertically, and when in use, the LED projecting light is beneficial for discharging water and cleaning naturally. The characteristic that hot air flows upwards can be utilized to form air flow from lower portion to the upper portion naturally between the radiating flanges, the heat exchange speed of the radiator and air is accelerated, thereby achieving the heat dissipating effect and improving the heat dissipating efficiency. An LED chip is directly installed on the lug boss of the lamp body, and the integral structure mode of the lamp body and the radiating flanges enables the heat which is generated by the LED chip to be conducted and dissipated rapidly, thereby improving the heat dissipating efficiency.
Description
Technical field
The utility model relates to field of light fittings, especially a kind of LED Projecting Lamp.
Background technology
In recent years; illuminating LED has had very big progress at cost, aspect of performance; compare with conventional light source; the LED lighting has advantages such as weak point long, start-up time in life-span, sound construction, energy-conservation, illuminator points of proximity light source, slim light fixture, light fixture material range of choice greatly, do not need to add reflector, low pressure, do not have ultra-violet radiation, use is safer in PE; and the production of led light source can realize mercuryless, and is significant for environmental protection and energy savings.
Along with succeeding in developing of the continuous breakthrough of LED technology and high-power, high-efficiency LED, being applied to various lighting fields becomes a reality, can be used for tunnel illumination, stage illumination, lighting, field construction illumination, advertising lighting, the illumination of outward appearance body of wall, road lighting, Landscape Lighting and storage illumination etc. as the Projecting Lamp by the LED exploitation, these lighting energy-saving effects are very obvious.But, because LED is photoelectric device, have only 15%～25% electric energy to convert luminous energy in its course of work, remaining electric energy nearly all converts heat energy to, and the temperature of LED light fixture is raise.Especially in high-power LED lamp, caloric value is very big, often occurs high-power LED lamp in the use and decays owing to overheated.Therefore, operated by rotary motion has radiator on existing LED illuminating street lamp, and this radiator volume that adds is big, and radiating effect is poor, influences the result of use and the apparent requirement of light fixture, and makes the fitting structure complexity, and cost improves.
The utility model content
At the problem that prior art exists, the purpose of this utility model is to provide a kind of simple in structure, good heat dissipation effect, LED Projecting Lamp easy to use.
For achieving the above object, the utility model LED Projecting Lamp comprises lamp body, LED luminescence unit and lampshade, the sealed cover of LED luminescence unit is buckled between lampshade and the lamp body, wherein, the front of lamp body is provided with the boss installed surface that is used to install described LED luminescence unit, lamp body is made by the good material of heat conduction, and is directly pressed the version making of radiator, also is provided with radiating fin on its back side.
Further, described radiating fin and described lamp body are for being wholely set, and it vertically is covered with the back side of described lamp body.
Further, described lamp body is a cavity body structure, and it is provided with outlet waterproof nut installing hole.
Further, described lampshade comprises housing and glass preform, after glass preform is press fit into described lamp body, by this housing its fastening is fixed, and be provided with silica gel sealing ring between described glass preform and lamp body, making its integral body is the hermetically-sealed construction of a water proof and dust proof.
Further, be provided with a reflection shield in the cavity of described lamp body.
Further, described reflection shield is made through the aluminium sheet or the PPS high-temperature resistance plastice of peroxidating or vacuum coating processing for the surface.
Further, also be provided with light shield on the described LED luminescence unit, this light shield is used to block the exposed part of LED luminescence unit connecting line, makes its integral body more attractive in appearance.
Further, also be provided with the constant-current source that is used to provide burning voltage, electric current in the cavity of described lamp body.
Further, also be provided with a U type support on the described lamp body, this U type support is used to install the LED Projecting Lamp, and this U type support is provided with the lighting angle adjusting device.
The utility model LED Projecting Lamp is simple in structure, adopts the frame mode of back heat radiation, and radiating fin vertically arranges, and helps draining during use and cleans naturally.And the characteristics that can utilize hot-air upwards to flow, the air that forms naturally from bottom to top between radiating fin flows, and has accelerated the rate of heat exchange of radiator and air, thereby has reached radiating effect, has improved radiating efficiency.Led chip is directly installed on the boss of lamp body, and the frame mode of lamp body and radiating fin one, makes heat that led chip produces heat loss through conduction fast, thereby has improved radiating efficiency.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the utility model right view;
Fig. 3 is the utility model vertical view;
Fig. 4 is the utility model rearview;
Fig. 5 is Fig. 2 cutaway view.
The specific embodiment
Extremely shown in Figure 5 as Fig. 1, the utility model LED Projecting Lamp comprises lamp body 1, LED luminescence unit 8 and lampshade 13, lamp body 1 is a cavity body structure, in cavity, be provided with the boss installed surface 11 that is used to install LED luminescence unit 8, can make heat conduction between the two good by smearing heat conductive silica gel etc. between LED luminescence unit 8 and the boss installed surface 11, and lamp body 1 made by the good material of heat conduction, and directly press the version making of radiator, and its back side has been wholely set radiating fin 12.Lampshade 13 also comprises housing 2 and glass preform 6, after glass preform 6 is press fit on the lamp body, by housing 2 its fastening is compressed, and fix by screw, and between glass preform 6 and lamp body 1, be provided with silica gel sealing ring 5, lampshade 13 is sealed in LED luminescence unit 8 spiral-locks in the cavity body structure of lamp body 1 like this, and making its integral body is the hermetically-sealed construction of a water proof and dust proof.Also be provided with light shield 7 on the LED luminescence unit 8, the exposed part that it is used to block LED luminescence unit 8 connecting lines makes its integral body more attractive in appearance.
Be provided with reflection shield 3 in the cavity of lamp body 1, it adopts aluminium sheet or PPS high-temperature resistance plastice to make, and handle through peroxidating or vacuum coating on the surface, is used for reflection ray and improves intensity of illumination, and support for light shield 7 provides to install.When making, four taper corner angle limits adopt the technology of fluting opposite joint back side riveting system to make, and guarantee four taper corner angle limit neat appearances of reflection shield, make it the reflection that surfacing helps light.Also be provided with the constant-current source 10 that is used to provide burning voltage, electric current in the cavity of lamp body 1, guaranteed LED luminescence unit 8 operate as normal for a long time.
When use installing, at first, outlet waterproof nut is installed in the outlet waterproof nut installing hole 9 on the lamp body 1, and effectively tightens.Constant-current source 10 is fixed on the application specific architecture of lamp body 1.Power line is penetrated in the outlet waterproof nut bore, and power line and constant-current source 10 corresponding binding posts are fixed,, make the installation storehouse of LED luminescence unit 8 reach the effect of sealing and water proof and dust proof then with outlet waterproof nut screwing clamping.Heat conductive silica gel is smeared at the back side of LED luminescence unit 8 supports equably, be installed in then on the smooth boss installed surface 11 of cleaning, with screw that LED luminescence unit 8 is effectively fastening, and electric wire drawn from special-purpose wire casing, positive and negative two electrodes and the constant-current source 10 corresponding binding posts of electric wire are connected and fixed.Light shield 7 is placed on the LED luminescence unit 8.Reflection shield 3 is sleeved on the light shield 7, and reflection shield 3 is fixed on the lamp body 1 with screw.Silica gel sealing bar 5 entirely is installed in the special-purpose draw-in groove on the lamp body 1, makes seam crossing seamless.Glass preform 6 is placed on the silica gel sealing bar 5 lightly.Housing 2 is pushed down glass preform 6 and be sleeved on the lamp body 1, and be fixed on the lamp body 1 with screw.U type support 4 is installed on the lamp body 1, and is fixed in the special-purpose screw on the lamp body 1 with screw, plain washer and spring washer.
The utility model adopts the frame mode of back heat radiation, and radiating fin 12 vertical array help draining and clean naturally.And the characteristics that can utilize hot-air upwards to flow, the air that forms naturally from bottom to top between heat radiator fin flows, and has accelerated the rate of heat exchange of radiator and air, thereby has reached radiating effect, has improved radiating efficiency.LED luminescence unit 8 is directly installed on the boss installed surface 11 of lamp body 1; and the structure that lamp body 1 and radiating fin 12 combine together; make heat that LED luminescence unit 8 produces heat loss through conduction fast; thereby improved radiating efficiency; protected the fluorescent material of LED luminescence unit 8 effectively; prolong the light decay time of LED luminescence unit 8, LED luminescence unit 8 can be operated among the suitable environment temperature for a long time, prolong the service life of LED luminescence unit 8.The utility model LED Projecting Lamp can be provided with one or more LED luminescence units according to demand, each LED luminescence unit uses corresponding constant current source power supply, the LED luminescence unit is a plurality of when being provided with, when a LED luminescence unit or constant-current source break down and do not influence the luminous of another LED luminescence unit, thereby improved the practicality of the utility model LED Projecting Lamp.
Claims (9)
1, the LED Projecting Lamp comprises lamp body, LED luminescence unit and lampshade, the sealed cover of LED luminescence unit is buckled between lampshade and the lamp body, it is characterized in that, the front of lamp body is provided with the boss installed surface that is used to install described LED luminescence unit, lamp body is made by the good material of heat conduction, and the version making of directly being pressed radiator, its back side is provided with radiating fin.
2, LED Projecting Lamp as claimed in claim 1 is characterized in that, described radiating fin and described lamp body are for being wholely set, and it vertically is covered with the back side of described lamp body.
3, LED Projecting Lamp as claimed in claim 1 is characterized in that, described lamp body is a cavity body structure, and it is provided with outlet waterproof nut installing hole.
4, LED Projecting Lamp as claimed in claim 1, it is characterized in that, described lampshade comprises housing and glass preform, after glass preform is press fit into described lamp body, by this housing its fastening is fixed, and be provided with silica gel sealing ring between described glass preform and lamp body, making its integral body is the hermetically-sealed construction of a water proof and dust proof.
5, LED Projecting Lamp as claimed in claim 1, it is characterized in that, be provided with a reflection shield in the cavity of described lamp body, this reflection shield is that four taper corner angle limits adopt the technology of fluting opposite joint back side riveting system to make, make that four taper corner angle limits of reflection shield are neat, make it surfacing, help the reflection of light.
6, LED Projecting Lamp as claimed in claim 5 is characterized in that, described reflection shield is made through the aluminium sheet or the PPS high-temperature resistance plastice of peroxidating or vacuum coating processing for the surface.
7, LED Projecting Lamp as claimed in claim 1 is characterized in that, also is provided with light shield on the described LED luminescence unit, and this light shield is used to block the exposed part of LED luminescence unit connecting line.
8, LED Projecting Lamp as claimed in claim 1 is characterized in that, also is provided with the constant-current source that is used to provide burning voltage, electric current in the cavity of described lamp body.
9, LED Projecting Lamp as claimed in claim 1 is characterized in that, also is provided with a U type support on the described lamp body, and this U type support is used to install the LED Projecting Lamp, and this U type support is provided with the lighting angle adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201089012U CN201273495Y (en) | 2008-06-27 | 2008-06-27 | LED light projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201089012U CN201273495Y (en) | 2008-06-27 | 2008-06-27 | LED light projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201273495Y true CN201273495Y (en) | 2009-07-15 |
Family
ID=40883842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201089012U Expired - Lifetime CN201273495Y (en) | 2008-06-27 | 2008-06-27 | LED light projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201273495Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016968A (en) * | 2011-09-26 | 2013-04-03 | 普罗斯电器（中国）有限公司 | Integrated light source LED floodlight |
-
2008
- 2008-06-27 CN CNU2008201089012U patent/CN201273495Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016968A (en) * | 2011-09-26 | 2013-04-03 | 普罗斯电器（中国）有限公司 | Integrated light source LED floodlight |
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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: ZHONGHAIYANG (BEIJING) NEW ENERGY DIANLI STOCK CO. Free format text: FORMER OWNER: ZHONGHAIYANG (BEIJING) NEW ENERGY DIANLI ENGINE CO., LTD. Effective date: 20100525 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100525 Address after: 102200 No. 18 Fukang Road, Changping hi tech park, Beijing Patentee after: Rayspower New Energy Co., Ltd. Address before: 102200 No. 18 Fukang Road, Changping hi tech park, Beijing Patentee before: Chinaseasun (Beijing) New Energy Power Engineering Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: NEW ENERGY POWER CO., LTD. IN HAI DUONG Free format text: FORMER OWNER: CHINASEASUN (BEIJING) NEW ENERGY POWER CO., LTD. Effective date: 20110420 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 102200 NO. 18, FUKANG ROAD, CHANGPING HIGH-TECH. PARK, BEIJING TO: 102200 NO. 17, CHAOQIAN ROAD, SCIENCE AND TECHNOLOGY PARK, CHANGPING DISTRICT, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110420 Address after: 102200 Changping District science and Technology Park, Beijing Road No. 17 Patentee after: RAYSPOWER NEW ENERGY Co.,Ltd. Address before: 102200 No. 18 Fukang Road, Changping hi tech park, Beijing Patentee before: Rayspower New Energy Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: RAYSPOWER ENERGY GROUP CO., LTD. Free format text: FORMER NAME: NEW ENERGY POWER CO., LTD. IN HAI DUONG |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 102200 Changping District science and Technology Park, Beijing Road No. 17 Patentee after: Rayspower Energy Group Co., Ltd. Address before: 102200 Changping District science and Technology Park, Beijing Road No. 17 Patentee before: RAYSPOWER NEW ENERGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090715 |