CN201116702Y - LED illumination unit and light source module thereof - Google Patents
LED illumination unit and light source module thereof Download PDFInfo
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- CN201116702Y CN201116702Y CNU2007200759525U CN200720075952U CN201116702Y CN 201116702 Y CN201116702 Y CN 201116702Y CN U2007200759525 U CNU2007200759525 U CN U2007200759525U CN 200720075952 U CN200720075952 U CN 200720075952U CN 201116702 Y CN201116702 Y CN 201116702Y
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- light source
- led light
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Abstract
The utility model relates to a light emitting diode light unit and a light source module, wherein the light emitting diode light unit comprises an outer shield, a base and a light emitting diode light source module which is arranged between the outer shield and the base, the light emitting diode light source module comprises a power board, which is equipped with a plurality of conductive channels and a current conversion component, and the current conversion component changes an alternating current into a direct current and is sent to each conductive channel. The light emitting diode light source module comprises a plurality of light emitting diode light source plates, each light emitting diode light source plate is equipped with an electrifying end which is connected with one of a plurality of conductive channels, the direct current is electrified to each light emitting diode light source plate by each electrifying end, and each light emitting diode light source plate and the power board are equipped with an angel which is bigger than zero. The utility model leads the light emitting diode light source module to irradiate in stereo and wide areas, secondly complex assemblage sequence is capable of being simplified, the process cost is reduced, the using of a connector is emitted using the characteristics of concave convex for a slot, the producing cost of the light emitting diode light unit is reduced, and the stability of assemblage is increased.
Description
Technical field
The utility model relates to a kind of LED lighting unit and light source module thereof, and more particularly, the utility model relates to a kind of LED lighting unit and light source module thereof of comprehensive territory irradiation.
Background technology
Light emitting diode (Light Emitting Diode, LED) be a kind of photoelectrical semiconductor component, use the electroluminescent principle, applying a forward voltage makes it send monochrome, discontinuous light, when the constituent of its semi-conducting material that is adopted of conversion, just can make light emitting diode be emitted in the light of different wave lengths such as near ultraviolet ray, visible light or infrared ray.
LED has been widely used in indicator lamp, display board and various lighting apparatus at present, it is the new type light source of 21 century, compared to conventional light source, advantages such as it has the efficient height, and the life-span is long, and cracky and power consumption is few, use led light source to replace traditional lighting light sources such as white light, Halogen lamp LED, not only brighter more power saving is used more long-actingly, and it is faster to light reaction.
Yet, mostly the led light source plate is to present with planar fashion, the dispersion angle of light is limited, therefore can produce the problem at illumination dead angle, and then influence the brightness of illumination of LED lamp, and the improvement that known techniques is done at this kind disappearance, it is the design that focuses on the lamp socket of led light source more, it is difficult to replace comprehensively and has had at present the conventional illumination device of unified specification, for example lamp socket of E27 head or light fixture, and also therefore led light source is difficult to replace conventional bulb comprehensively.
The utility model content
The purpose of this utility model is to provide a kind of LED lighting unit, can make the led light source module do three-dimensional, the irradiation in territory comprehensively, two can simplify the upright order of complicated group, reduce processing cost, and utilize concavo-convex to slot characteristic and the use of omitting connector reduces the cost of parts and the upright stability of increase group of LED lighting unit.
In order to achieve the above object, the utility model provides a kind of LED lighting unit, it comprises an outer cover, one pedestal and this outer cover are removable binding, and has an alternating current end in order to receive an alternating current, and one the led light source module be arranged between this outer cover and this pedestal, this led light source module comprises a power panel, this power panel has some conductive troughs and a current conversion assembly, this current conversion assembly is electrically connected with this alternating current end, and this alternating current converted to a direct current and be sent to each conductive trough, in addition, this led light source module more comprises some led light source plates, each led light source plate have an energising end and these some conductive troughs one of them be connected, each energising end is energized to this each led light source plate to this direct current via this, wherein have an angle between this each led light source plate and this power panel, and this angle is greater than zero.
Above-mentioned LED lighting unit can be a LED bulb, and wherein this outer cover is a glass lamp shade, and this pedestal is a tube face, particularly an E27 headlight socket.
Above-mentioned each led light source plate is a printed circuit board (PCB), and this each printed circuit board (PCB) comprises at least one LED.
The utility model provides a kind of led light source module, it comprises a power panel, have some conductive troughs and a current conversion assembly, this current conversion assembly receives an alternating current, and after converting this alternating current to a direct current, be sent to each conductive trough, and this led light source module more comprises some led light source plates, each led light source plate have an energising end and these some conductive troughs one of them be connected, each energising end is energized to this each led light source plate to this direct current via this, wherein have an angle between this each led light source plate and this power panel, and this angle is greater than zero.
Above-mentioned each led light source plate is a printed circuit board (PCB), and this each printed circuit board (PCB) comprises at least one LED.
LED lighting unit that the utility model provides and led light source module, these some led light source plates are to be connected with this power panel respectively in concavo-convex mode to slot, wherein this each energising end is a protuberance, and this each conductive trough is a groove, and this protuberance and this groove have a pad respectively, and these some led light source plates form a gengon, particularly a hollow gengon with after this power panel is connected.
Angle between above-mentioned each led light source plate and this power panel is 90 degree, and promptly each led light source plate is perpendicular to this power panel, but is not limited to this angle.
The utility model provides a kind of led light source module, it comprises a power panel, one planar LED light source board, and some led light source plates, this power panel has some conductive troughs and a current conversion assembly, this current conversion assembly receives an alternating current, and is sent to this each conductive trough after converting this alternating current to a direct current; This planar LED light source board has some energising grooves; These some led light source plates are electrically connected between this power panel and this planar LED light source board, and each led light source plate has one first energising end in order to be connected with one of them of this some energising grooves, and one second energising end in order to be connected with one of them of this some conductive troughs, this direct current is energized to this each led light source plate via this second energising end, and is energized to this planar LED light source board via this first energising end.
Above-mentioned planar LED light source board and this each led light source plate are a printed circuit board (PCB), and comprise at least one LED respectively.
These some led light source plates are connected with this planar LED light source board with this power panel in concavo-convex mode to slot, wherein this first energising end and this second energising end are a protuberance, and this conductive trough and this energising groove are a groove, and this protuberance and this groove have a pad respectively, and these some led light source plates are with after this power panel is connected, form a gengon, particularly form a hollow gengon.
The quantity of the energising groove of above-mentioned planar LED light source board is identical with the quantity of these some led light source plates, and this planar LED light source board is a polygon, and has the limit number identical with this gengon.
In the above-mentioned led light source module, each led light source plate can be perpendicular to this power panel and this planar LED light source board, but is not limited to this.
In addition, the LED lighting unit that the utility model provides, its outer cover and pedestal comprise at least one louvre respectively, and the power panel of the led light source module that the utility model is conceived and planar LED light source board also can comprise at least one louvre respectively, make LED lighting unit and light source module thereof can utilize cross-ventilated principle and the tool radiating effect.
In sum, the LED lighting unit that the utility model provides and the composition mode and the structure thereof of light source module thereof, one can make the led light source module do three-dimensional, the irradiation in territory comprehensively, two can simplify the upright order of complicated group, reduce processing cost, and utilize concavo-convex to slot characteristic and the use of omitting connector reduces the cost of parts and the upright stability of increase group of LED lighting unit.
Description of drawings
Figure 1A is the structural representation of one of them embodiment of LED lighting unit of the present utility model;
Figure 1B is the schematic diagram after the LED lighting unit of Figure 1A is assembled;
Fig. 2 is the schematic diagram of one of them embodiment of led light source module of the present utility model;
Fig. 3 A is the schematic diagram of another embodiment of led light source module of the present utility model;
Fig. 3 B is the schematic diagram of another embodiment of LED lighting unit of the present utility model.
The specific embodiment
The following embodiment that specifies LED lighting unit of the present utility model and light source module thereof according to Figure 1A～Fig. 3 B, but actual configuration and practiced method must not meet described content fully, those skilled in the art should make many variations and modification under the situation that does not break away from practicalness of the present invention and scope.
Shown in Figure 1A, it is the structural representation of an embodiment of LED lighting unit of the present utility model, LED lighting unit 1 comprises an outer cover 11, one pedestal 12, an and led light source module 5, in the present embodiment, this outer cover 11 is a bulb shield, it for example is a glass lamp shade, but also can be the outer bulb envelope of other any kind of, and this pedestal 12 is a tube face, for example can be the lamp socket of an E27 head, with this outer cover 11 be that a removable binding is closed and is, and have an alternating current end 121 in order to receive an alternating current 13.
In the above-described embodiments, this led light source module 5 is arranged between this outer cover 11 and this pedestal 12, it comprises a power panel 51 and some led light source plates 52, this power panel 51 has some conductive troughs 510 and a current conversion assembly 511, this current conversion assembly 511 is electrically connected with the alternating current end 121 of this pedestal 12, in order to this alternating current 13 converted to a direct current 14 and to be sent to each conductive trough 510, and these some led light source plates 52 are a printed circuit board (PCB), and this each printed circuit board (PCB) comprises at least one LED520 respectively, this LED 520 can be uniformly distributed on each led light source plate 52, but also randomize, and the visual user's of light that each LED 520 sends demand is various identical or different colors.
According to the above embodiments, each led light source plate 52 has an energising end 521 respectively, in order to be connected with one of them of this some conductive troughs 510 respectively, therefore, this direct current 14 can be sent to each coupled energising end 521 via these some conductive troughs 510, and then be energized to this each led light source plate 52, wherein 51 of this each led light source plate 52 and this power panels have an angle 10, and this angle 10 is greater than zero.
Shown in Figure 1B, be the schematic diagram after LED lighting unit 1 assembling of Figure 1A, this led light source module 5 is arranged at after the pedestal 12, again outer cover 11 and this pedestal 12 are connected, promptly finish the LED lighting device 1 of the LED of having solid of the present utility model around light source.In addition, in the foregoing description, this outer cover 11, pedestal 12 and power panel 51 can comprise at least one louvre 100 respectively, thereby utilize the principle of airflow convection, can allow outside cold air enter LED lighting unit 1 inside, and allow hot-air flow out to reach radiating effect.
As shown in Figure 2, it is the schematic diagram of an embodiment of led light source module of the present utility model, and the assembly that led light source module 5 is comprised and the connection relationship of each inter-module are identical with the led light source module 5 described in the native 1A, repeat no more in this.In the present embodiment, each led light source plate 52 is to be connected with this power panel 51 respectively in concavo-convex mode to slot, wherein this each energising end 521 is a protuberance, and this each conductive trough 510 is a groove, and this protuberance 521 and this groove 510 have pad 500 respectively, therefore, after each pad 500 of corresponding protuberance and groove welded, these some led light source plates 52 can form a gengon, it for example is the gengon of a hollow, and the angle 10 that this each led light source plate 52 and this power panel are 51 is 90 °, be that each led light source plate 52 is to assemble perpendicular to the mode of this power panel 51, to finish the led light source module 5 that produces three-dimensional around light source of the present utility model.
It should be noted that, though present embodiment be with three led light source plates 52 perpendicular to power panel 51 to be assembled into the led light source module 5 of a triangle hollow cylinder, yet be not limited to this in the practical application, for example can use four led light source plates 52 to form a cuboid, and this power panel 51 also will have four conductive troughs 510 accordingly, in addition, this each led light source plate 52 is not limited to vertical with this power panel 51, as long as this angle 10 can be reached led light source module 5 of the present utility model and produce three-dimensional technique effect around light source greater than zero.
As shown in Figure 3A, it is the schematic diagram of another embodiment of led light source module of the present utility model, this led light source module 3 comprises a power panel 31, one planar LED light source board 35, and some led light source plates 32, this power panel 31 has some conductive troughs 310 and a current conversion assembly 311, and this current conversion assembly 311 receives an alternating current 33, and after converting this alternating current 33 to a direct current 34, be sent to this each conductive trough 310; This planar LED light source board 35 is positioned at the top of led light source module 3, have some energising grooves 350, and some led light source plates 32 are electrically connected between this power panel 31 and this planar LED light source board 35, each led light source plate 32 has one first energising end 321 respectively in order to be connected with one of them of this some energising grooves 350, and one second energising end 322 in order to be connected with one of them of this some conductive troughs 310, these some led light source plates 32 and this power panel 31 are with after this planar LED light source board 35 is connected, this direct current 34 can be sent to the second energising end 322 and be energized to this each led light source plate 32 via these some conductive troughs 310, is sent to some energising grooves 350 and is energized to this planar LED light source board 35 via this first energising end 321 again.
In the above-described embodiments, this planar LED light source board 35 is a printed circuit board (PCB) with this each led light source plate 32, and each printed circuit board (PCB) comprises at least one LED 320 respectively, this LED 320 can be uniformly distributed in each led light source plate 32 and this planar LED light source board 35, but also randomize, and each LED 320 visual user's demand is designed to send the light of identical or different color.
In the above-described embodiments, these some led light source plates 32 are to be connected with this planar LED light source board 35 with this power panel 31 respectively in concavo-convex mode to slot, wherein this first energising end 321 and this second energising end 322 are a protuberance, and this conductive trough 310 and this energising groove 350 are a groove, and this protuberance and this groove have at least one pad 300 respectively, after each pad 300 of corresponding protuberance and groove welded, these some led light source plates 32 can form a gengon, it for example is the gengon of a hollow, and in present embodiment, the quantity of this energising groove 350 is identical with the quantity of these some led light source plates 32, and this planar LED light source board 35 is a polygon, and has an identical limit number of being formed with these some led light source plates 32 of gengon, yet, the utility model is not limited to this in actual application, this planar LED light source board 35 also can be an arbitrary polygon, as long as its quantity that comprises enough energising grooves 350 is connected with the first energising end 321 of these some led light source plates 32, can form the three-dimensional led light source module 3 of a region-wide irradiation.
In addition, in the above-described embodiments, this each led light source plate 32 is perpendicular to this power panel 31 and this planar LED light source board 35, but be not limited to this kind set-up mode, in fact can design with any greater than zero angle, with concavo-convex the slot mode is assembled this each led light source plate 32 between this power panel 31 and this planar LED light source board 35, and make this led light source module 3 have the effect of comprehensive territory 3-dimensional irradiation.
Shown in Fig. 3 B, it is another embodiment of LED lighting unit of the present utility model, LED lighting unit 2 is that the led light source module 3 with Fig. 3 A is arranged at as between described outer cover 11 of Figure 1A and the lamp socket 12, makes it become the LED lighting unit 2 of territory 3-dimensional irradiation comprehensively.In addition, shown in Fig. 3 B, this outer cover 11, pedestal 12, power panel 31 and planar LED light source board 35 can comprise at least one louvre 100 respectively, thereby utilize the principle of airflow convection, can allow outside cold air enter LED lighting unit 2 inside, and allow hot-air flow out, to reach the radiating effect of LED lighting unit 2 and led light source module 3.
The above is to utilize preferred embodiment to describe the utility model in detail; and unrestricted protection domain of the present utility model; therefore those skilled in the art should be able to understand; suitably do slightly change and adjustment; will not lose main idea of the present utility model place, also not break away from protection domain of the present utility model.
Claims (12)
1. a LED lighting unit is characterized in that, comprises:
One outer cover;
One pedestal, with this outer cover be removable binding, and have an alternating current end in order to receive an alternating current; And
One led light source module is arranged between this outer cover and this pedestal, and it comprises:
One power panel has some conductive troughs and a current conversion assembly, and this current conversion assembly is electrically connected with this alternating current end, and this alternating current is converted to a direct current and is sent to each conductive trough; And
Some led light source plates, each led light source plate have an energising end and these some conductive troughs one of them be connected, each energising end is energized to this each led light source plate to this direct current via this, wherein have an angle between this each led light source plate and this power panel, and this angle is greater than zero.
2. LED lighting unit as claimed in claim 1 is characterized in that, wherein this outer cover is a glass lamp shade, and this pedestal is a tube face, and this tube face is an E27 headlight socket.
3. LED lighting unit as claimed in claim 1 is characterized in that, wherein:
This outer cover and this pedestal comprise at least one louvre respectively; And/or
This power panel comprises at least one louvre.
4. LED lighting unit as claimed in claim 1 is characterized in that, wherein:
This each led light source plate is a printed circuit board (PCB), and this printed circuit board (PCB) comprises at least one LED; And/or
This angle is 90 degree.
5. LED lighting unit as claimed in claim 1, it is characterized in that, wherein these some led light source plates are connected with this power panel respectively in concavo-convex mode to slot, and this each energising end is a protuberance, and this each conductive trough is a groove, and this protuberance has a pad respectively with this groove.
6. LED lighting unit as claimed in claim 1 is characterized in that, wherein these some led light source plates form a gengon, and this gengon are a hollow gengon with after this power panel is connected.
7. a led light source module is characterized in that, comprises:
One power panel, it has some conductive troughs and a current conversion assembly, and this current conversion assembly receives an alternating current, and after converting this alternating current to a direct current, is sent to each conductive trough; And
Some led light source plates, each led light source plate have an energising end and these some conductive troughs one of them be connected, each energising end is energized to this each led light source plate to this direct current via this, wherein have an angle between this each led light source plate and this power panel, and this angle is greater than zero.
8. a led light source module is characterized in that, comprises:
One power panel, it has some conductive troughs and a current conversion assembly, and this current conversion assembly receives an alternating current, and after converting this alternating current to a direct current, is sent to this each conductive trough;
One planar LED light source board has some energising grooves; And
Some led light source plates are electrically connected between this power panel and this planar LED light source board, and each led light source plate has:
One first energising end is in order to be connected with one of them of this some energising grooves; And
One second energising end, in order to be connected with one of them of this some conductive troughs, this direct current is energized to this each led light source plate via this second energising end, and is energized to this planar LED light source board via this first energising end.
9. led light source module as claimed in claim 8 is characterized in that, wherein:
This power panel and this planar LED light source board comprise at least one louvre respectively; And/or
This planar LED light source board and this each led light source plate are a printed circuit board (PCB), and comprise at least one LED respectively.
10. led light source module as claimed in claim 8, it is characterized in that, wherein these some led light source plates are connected with this planar LED light source board with this power panel in concavo-convex mode to slot, and this first energising end and this second energising end are a protuberance, and this conductive trough and this energising groove are a groove, and this protuberance has a pad respectively with this groove.
11. led light source module as claimed in claim 8, it is characterized in that, wherein these some led light source plates are with after this power panel is connected, form a gengon, and the quantity of the groove of should switching on is identical with the quantity of these some led light source plates, and this planar LED light source board is a polygon, and has the limit number identical with this gengon.
12. led light source module as claimed in claim 8 is characterized in that, wherein this each led light source plate is perpendicular to this power panel and this planar LED light source board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200759525U CN201116702Y (en) | 2007-11-26 | 2007-11-26 | LED illumination unit and light source module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200759525U CN201116702Y (en) | 2007-11-26 | 2007-11-26 | LED illumination unit and light source module thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201116702Y true CN201116702Y (en) | 2008-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200759525U Expired - Fee Related CN201116702Y (en) | 2007-11-26 | 2007-11-26 | LED illumination unit and light source module thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201116702Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013075441A1 (en) * | 2011-11-25 | 2013-05-30 | 生迪光电科技股份有限公司 | Heat dissipation facilitating led lamp |
| WO2013097291A1 (en) * | 2011-12-30 | 2013-07-04 | 上海顿格电子贸易有限公司 | High-angle light-emitting diode (led) bulb lamp with natural internal and external air convection radiation function |
| CN103500743A (en) * | 2013-09-06 | 2014-01-08 | 殷江 | Full-angle white light LED light emitting device |
| CN109931510A (en) * | 2017-12-18 | 2019-06-25 | 天津工大海宇照明部品有限公司 | A kind of LED indoor lamp illuminator with angle |
-
2007
- 2007-11-26 CN CNU2007200759525U patent/CN201116702Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013075441A1 (en) * | 2011-11-25 | 2013-05-30 | 生迪光电科技股份有限公司 | Heat dissipation facilitating led lamp |
| WO2013097291A1 (en) * | 2011-12-30 | 2013-07-04 | 上海顿格电子贸易有限公司 | High-angle light-emitting diode (led) bulb lamp with natural internal and external air convection radiation function |
| CN103500743A (en) * | 2013-09-06 | 2014-01-08 | 殷江 | Full-angle white light LED light emitting device |
| CN109931510A (en) * | 2017-12-18 | 2019-06-25 | 天津工大海宇照明部品有限公司 | A kind of LED indoor lamp illuminator with angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20111126 |