CN201373271Y - High-power LED office illumination lamp for efficient radiation - Google Patents
High-power LED office illumination lamp for efficient radiation Download PDFInfo
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- CN201373271Y CN201373271Y CN200920037891U CN200920037891U CN201373271Y CN 201373271 Y CN201373271 Y CN 201373271Y CN 200920037891 U CN200920037891 U CN 200920037891U CN 200920037891 U CN200920037891 U CN 200920037891U CN 201373271 Y CN201373271 Y CN 201373271Y
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- light source
- led
- led light
- section bar
- heat sink
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Abstract
The utility model relates to a high-power LED office illumination lamp for efficient radiation, belonging to the technical field of semiconductor illumination. The high-power LED office illumination lamp comprises a lamp disc, an LED driving control circuit, a reflector, a shield, at least one group of LED light source plates and a radiating sectional bar, wherein the LED driving control circuit is externally arranged; the reflector is fixed at the back of the lamp disc; the radiating sectional bar is suspended in the lamp disc; and the LED light source plate is mounted on the upper wall of the radiating sectional bar. The utility model has scientific and reasonable structure; the radiating sectional bar is suspended in the lamp disc and radiating strips on the surface expose in air to form favorable radiating effect; the LED light source plate is arranged in the lamp disc at a certain slant angle so that the light ray emitted from the LED light source is reflected out of the lamp through the reflector and can be effectively controlled. The utility model has high reflecting efficiency and even distribution, thereby achieving perfect illumination effect.
Description
Technical field
The utility model discloses a kind of structure of great power LED office lighting light fixture of high efficiency and heat radiation, belong to technical field of semiconductor illumination.
Background technology
In recent years, along with the develop rapidly of lighting engineering industry, light emitting diode (LED) has plurality of advantages such as high brightness, low energy consumption, long service life, environmental protection with it, is widely used in all a plurality of fields of illuminating industry.
But, led light source be applied to room lighting but also seldom, several LED indoor illumination light fittings of the market of circulating at present, its construction design method is still immature, mainly still follows the method for designing of traditional lighting, and many weak points are arranged.
A kind of low-power LED indoor illumination light fitting wherein for example, it is that led light source is arranged in traditional T5, the T8 fluorescent tube, replaces traditional fluorescent tube, this method for designing shortcoming is that its illumination is low, be difficult to satisfy the illumination demand, and be difficult for heat radiation, can not give full play to the advantage of led light source.
A kind of great power LED indoor illumination light fitting wherein for example, it is led light source to be arranged be installed on the lamp body inwall, direct luminous the irradiation outside lamp body of led light source, this method for designing shortcoming is that dazzle is strong, there is translucent mask to protect though increase, can sees still that from the lamp outside brightness is greater than the many light source points of periphery; The led light source radiating effect is undesirable simultaneously, and the heat that led light source sends will loose toward the lamp body back, promptly install in the body of wall of light fixture, cause heat to deposit and can't circulate with outside air in body of wall, and radiating rate is slow.
A kind of great power LED indoor illumination light fitting wherein for example mainly is to adopt the LGP technology that light is reflected outside lamp, and its shortcoming is that cost height, radiating effect are good etc.
The utility model content
The purpose of this utility model is the shortcoming that overcomes on the above-mentioned prior art, a kind of have high efficiency and heat radiation effect, low energy consumption, high stability are provided, long service life, little, the good illumination effect of optical energy attenuation, the while production cost is cheap relatively, the great power LED office lighting light fixture of the simple relatively high efficiency and heat radiation of processing.
The purpose of this utility model realizes by improvements over the prior art, the great power LED office lighting light fixture of high efficiency and heat radiation, comprise lamp panel 1, LED Drive and Control Circuit 2, reflector 3, protective cover 4, at least one group of led light source plate 5 and heat sink section bar 6, it is characterized in that LED Drive and Control Circuit 2 is external; Reflector 3 is fixed in the back side of lamp panel 1; Heat sink section bar 6 unsettled being fixed in the lamp panel 1, led light source plate 5 is installed on heat sink section bar 6 upper walls.
Described led light source plate 5 is to be packaged in the heat-conducting substrate 5-1 by led light source 5-2 to constitute, and its back side fits in heat sink section bar 6 upper walls, is provided with between led light source plate 5 and the heat sink section bar 6 to realize heat conducting heat-conducting medium.
Integrated LED light adjusting circuit in the LED Drive and Control Circuit 2.
Be provided with some row lattice-shapeds heat radiation ribs outside the heat sink section bar 6.
The utility model design science, compactness rational in infrastructure is used led light source, has advantages such as efficient, stable, energy-saving and environmental protection.Luminous in lamp body by led light source, the reflector through the lamp panel middle part reflects light outside lamp, is equipped with the glare prevention structure of science design, has good anti-dazzle effect.Adopt the downward method for designing in the radiator structure back side, the heat radiation rib at the heat sink section bar back side is exposed in the indoor environment,, and multiple assistive device such as air-conditioning etc. are arranged, efficiently solve the heat dissipation problem of led light source because of indoor temperature stable air circulation is strong.The LED Drive and Control Circuit is external, be installed on lamp panel 1 outer both sides, external power cord connects LED Drive and Control Circuit 2 respectively, lead-out wire on the LED Drive and Control Circuit 2 enters lamp body and inserts led light source plate 5, avoid the LED Drive and Control Circuit to place the interior hot environment of lamp body for a long time, improve illuminating effect and service life.The utility model is used for indoor installation, is applicable to a kind of mounting means in the installation of embedded installation or suspension type.
Description of drawings
Figure 1A is the perspective view of the utility model when heat sink section bar is placed in the middle;
Figure 1B is the perspective view of the utility model when heat sink section bar is symmetrically distributed;
Fig. 2 A is the decomposition texture schematic diagram of the utility model when heat sink section bar is placed in the middle;
Fig. 2 B is the decomposition texture schematic diagram of the utility model when heat sink section bar is symmetrically distributed;
Fig. 3 A is the cross section structure schematic diagram of the utility model when heat sink section bar is placed in the middle;
Fig. 3 B is the cross section structure schematic diagram of the utility model when heat sink section bar is symmetrically distributed;
Fig. 4 A is the distribution curve flux schematic diagram of the reflector of the utility model when heat sink section bar is placed in the middle;
Fig. 4 B is the distribution curve flux schematic diagram of the reflector of the utility model when heat sink section bar is symmetrically distributed;
Fig. 5 A is the LED radiator structure schematic perspective view of the utility model when heat sink section bar is placed in the middle;
Fig. 5 B is the LED radiator structure schematic perspective view of the utility model when heat sink section bar is symmetrically distributed;
Fig. 6 A is the LED radiator structure schematic cross-section of the utility model when heat sink section bar is placed in the middle;
Fig. 6 B is the LED radiator structure schematic cross-section of the utility model when heat sink section bar is symmetrically distributed;
Among the figure: 1 lamp panel, 2LED Drive and Control Circuit, 3 reflectors, 4 protective covers, 5LED light source board, 5-1 heat-conducting substrate, 5-2LED light source, 6 heat sink section bars.
The specific embodiment
Shown in Figure 1A, Fig. 2 A, Fig. 3 A, Fig. 4 A, Fig. 5 A, Fig. 6 A, present embodiment is the LED office lighting light fixture of 60W high-efficiency high-power, by lamp panel 1, LED Drive and Control Circuit 2, reflector 3, protective cover 4, led light source plate 5, heat sink section bar 6, and installation such as corresponding mounting structure constitute, LED Drive and Control Circuit 2 is external, and reflector 3 is fixed in lamp panel 1 back side; Heat sink section bar 6 unsettled lamp panel 1 centers of being fixed in, led light source plate 5 is installed on heat sink section bar 6 upper walls.Present embodiment adopts 60 white LED light sources, every LEDs light source 5-2 rated power is 1W, each 15 LEDs light source 5-2 is packaged on 4 heat-conducting substrate 5-1 in proper order, form four blocks of led light source plates 5, led light source 5-2 in the led light source plate 5 is connected in series, and wire structures is arranged in heat-conducting substrate 5-1 surface; Each two blocks of led light source plate 5 correspondence at a certain angle fit in heat sink section bar 6 upper walls, heat sink section bar 6 is anchored in the lamp panel 1 by connector and parallel transverse is arranged, the heat radiation rib on heat sink section bar 6 surfaces is exposed in the air concordant with lamp panel 1 surface, thereby sets up the heat dissipation path of " led light source 5-2 → heat-conducting substrate 5-1 → heat sink section bar 6 → external world ".
Shown in Fig. 2 A, Fig. 3 A, protective cover 4 inserts in the heat sink section bar 6 fixing, covers on led light source plate 5 surfaces, effectively protects led light source and ensures its service life.
Shown in Fig. 2 A, Fig. 3 A, reflector 3 is fixed in lamp panel 1 back side, and it is to have circular-arc reflecting surface, and led light source plate 5 places in the lamp panel 1 with certain inclination angle, the reflecting surface side direction light fixture outside of reflector 3, and whole light fixture has the wing luminous intensity distribution of bat.
Shown in Fig. 2 A, Fig. 3 A, present embodiment is furnished with 2 two of LED Drive and Control Circuit, each 30W, interior integrated LED light adjusting circuit, the external respectively lamp panel 1 outer both sides that are installed on, external power cord connects LED Drive and Control Circuit 2 respectively, and the lead-out wire on the LED Drive and Control Circuit 2 enters lamp body and directly inserts on the led light source plate 5 and get final product powered lighting.
Shown in Figure 1B, Fig. 2 B, Fig. 3 B, Fig. 4 B, Fig. 5 B, Fig. 6 B, present embodiment is the LED office lighting light fixture of 60W high-efficiency high-power, by lamp panel 1, LED Drive and Control Circuit 2, reflector 3, protective cover 4, led light source plate 5, heat sink section bar 6, and installation such as corresponding mounting structure constitute, LED Drive and Control Circuit 2 is external, and reflector 3 is fixed in lamp panel 1 back side; Heat sink section bar 6 unsettled lamp panel 1 both sides that are symmetrically fixed on, led light source plate 5 is installed on heat sink section bar 6 upper walls.Present embodiment adopts 60 white LED light sources, every LEDs light source 5-2 rated power is 1W, each 15 LEDs light source 5-2 is packaged on 4 heat-conducting substrate 5-1 in proper order, form four blocks of led light source plates 5, led light source 5-2 in the led light source plate 5 is connected in series, and wire structures is arranged in heat-conducting substrate 5-1 surface; Each two blocks of led light source plate 5 correspondence at a certain angle fit in heat sink section bar 6 upper walls, heat sink section bar 6 is anchored in the lamp panel 1 by connector and parallel transverse is arranged, the heat radiation rib on heat sink section bar 6 surfaces is exposed in the air concordant with lamp panel 1 surface, thereby sets up the heat dissipation path of " led light source 5-2 → heat-conducting substrate 5-1 → heat sink section bar 6 → external world ".
Shown in Fig. 2 B, Fig. 3 B, protective cover 4 inserts in the heat sink section bar 6 fixing, covers on led light source plate 5 surfaces, effectively protects led light source and ensures its service life.
Shown in Fig. 2 B, Fig. 3 B, reflector 3 is fixed in lamp panel 1 back side, and it is to have circular-arc reflecting surface, and led light source plate 5 places in the lamp panel 1 with certain inclination angle, the reflecting surface side direction light fixture outside of reflector 3, and whole light fixture has the wing luminous intensity distribution of bat.
Shown in Fig. 2 B, Fig. 3 B, present embodiment is furnished with 2 two of LED Drive and Control Circuit, each 30W, interior integrated LED light adjusting circuit, the external respectively lamp panel 1 outer both sides that are installed on, external power cord connects LED Drive and Control Circuit 2 respectively, and the lead-out wire on the LED Drive and Control Circuit 2 enters lamp body and directly inserts on the led light source plate 5 and get final product powered lighting.
More than the office lighting light fixture of being set forth among two embodiment be embedded installation, still, the utility model is equally applicable to suspension type and installs.
Relevant particular procedure, mechanism, manufacturing, material, means, method and step described in above specific embodiment and the relevant drawings are interpreted as illustrating of the present utility model, and should not be construed restriction of the present utility model.
Claims (6)
1, a kind of great power LED office lighting light fixture of high efficiency and heat radiation, comprise lamp panel (1), LED Drive and Control Circuit (2), reflector (3), protective cover (4), at least one group of led light source plate (5) and heat sink section bar (6), it is characterized in that LED Drive and Control Circuit (2) is external; Reflector (3) is fixed in lamp panel (1) back side; Heat sink section bar (6) is unsettled to be fixed in the lamp panel (1), and led light source plate (5) is installed on heat sink section bar (6) upper wall.
2, the great power LED office lighting light fixture of high efficiency and heat radiation as claimed in claim 1, it is characterized in that, led light source plate (5) is to be packaged in the heat-conducting substrate (5-1) by led light source (5-2) to constitute, its back side fits in heat sink section bar (6) upper wall, is provided with between led light source plate (5) and the heat sink section bar (6) to realize heat conducting heat-conducting medium.
3, the great power LED office lighting light fixture of high efficiency and heat radiation as claimed in claim 1 is characterized in that, reflector (3) is to have circular-arc reflecting surface, the corresponding at least one group of led light source plate (5) of reflecting surface, and the reflecting surface of reflector is towards the light fixture outside.
4, the great power LED office lighting light fixture of high efficiency and heat radiation as claimed in claim 1 is characterized in that, protective cover (4) is the high light transmittance plastics, connects and fixes with heat sink section bar (6), covers on led light source plate (5) outside.
5, the great power LED office lighting light fixture of high efficiency and heat radiation as claimed in claim 1 is characterized in that, the interior integrated LED light adjusting circuit of LED Drive and Control Circuit (2).
6, the great power LED office lighting light fixture of high efficiency and heat radiation as claimed in claim 1 is characterized in that, is provided with some row lattice-shapeds heat radiation ribs outside the heat sink section bar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920037891U CN201373271Y (en) | 2009-02-05 | 2009-02-05 | High-power LED office illumination lamp for efficient radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920037891U CN201373271Y (en) | 2009-02-05 | 2009-02-05 | High-power LED office illumination lamp for efficient radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201373271Y true CN201373271Y (en) | 2009-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920037891U Expired - Fee Related CN201373271Y (en) | 2009-02-05 | 2009-02-05 | High-power LED office illumination lamp for efficient radiation |
Country Status (1)
| Country | Link |
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| CN (1) | CN201373271Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192451A (en) * | 2010-03-11 | 2011-09-21 | 上海三思电子工程有限公司 | Anti-dazzle LED (light emitting diode) downlight with high luminous efficiency |
| CN102297367A (en) * | 2011-09-09 | 2011-12-28 | 萨威灯具设计制造(苏州)有限公司 | Light-emitting diode (LED) garage lamp |
| WO2012058850A1 (en) * | 2010-11-02 | 2012-05-10 | Zhuang Yubing | Led light tube |
| CN103378077A (en) * | 2012-04-13 | 2013-10-30 | 展晶科技(深圳)有限公司 | LED light-emitting device |
-
2009
- 2009-02-05 CN CN200920037891U patent/CN201373271Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192451A (en) * | 2010-03-11 | 2011-09-21 | 上海三思电子工程有限公司 | Anti-dazzle LED (light emitting diode) downlight with high luminous efficiency |
| WO2012058850A1 (en) * | 2010-11-02 | 2012-05-10 | Zhuang Yubing | Led light tube |
| CN102297367A (en) * | 2011-09-09 | 2011-12-28 | 萨威灯具设计制造(苏州)有限公司 | Light-emitting diode (LED) garage lamp |
| CN103378077A (en) * | 2012-04-13 | 2013-10-30 | 展晶科技(深圳)有限公司 | LED light-emitting device |
| CN103378077B (en) * | 2012-04-13 | 2016-03-23 | 展晶科技(深圳)有限公司 | LED light emission device |
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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: 20091230 Termination date: 20170205 |