CN203023840U - Light-emitting diode lamp - Google Patents
Light-emitting diode lamp Download PDFInfo
- Publication number
- CN203023840U CN203023840U CN2012205388715U CN201220538871U CN203023840U CN 203023840 U CN203023840 U CN 203023840U CN 2012205388715 U CN2012205388715 U CN 2012205388715U CN 201220538871 U CN201220538871 U CN 201220538871U CN 203023840 U CN203023840 U CN 203023840U
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- light reflection
- led
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- circuit board
- light
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Abstract
The utility model relates to a light-emitting diode lamp which comprises a lamp base, a light-emitting diode (LED) module and a plurality of light ray reflectors, wherein the LED module is arranged inside the lamp base and the plurality of the light ray reflectors are arranged on the top face and the bottom face of the LED module. According to the light-emitting diode lamp, the outer wall face of the each light ray reflector and each light ray reflective face can be used for reflecting light rays emitted from each LED of the LED module, wherein each light ray reflective face is formed on the top face and the bottom face of a circuit plate of the LED module. Therefore, the LED lamp can achieve a wide angle lighting effect. Meanwhile, light source intensity of each direction can be more uniform.
Description
Technical field
The utility model relates to a kind of light fixture, particularly a kind of LED lamp.
Background technology
In recent years, light emitting diode (Light Emitting Diode, LED) has the advantages such as high brightness, power saving, environmental protection, long service life with it, and is widely used in various lightings.Yet, because the lighting angle of LED is limited, therefore when being applied in LED on lighting, although light angle can be concentrated in necessary scope, to improve greatly the utilization rate of luminous energy, still comparatively speaking, also just can't reach the wide-angle illuminating effect of conventional incandescent bulb or fluorescent lamp.Therefore, at present still be difficult to replace traditional incandescent lamp bulb with LED as the ball alveolitoid light fixture of light source.
In order to reach the purpose of the light angle that improves the LED light fixture, the design that prior art adopts roughly is divided three classes:
At first, as shown in the Patent Case of M406694 TaiWan, China patent " LED lamp ", it changes the configuration orientation of LED, the LED that makes a part towards the forward of light fixture throw light on, the LED of another part throws light on towards the side direction of light fixture, but the problem of this kind design is, because being directly shines respectively each LED towards all directions, light is fully unprocessed, therefore not only have the too bright problem of local luminance, more can produce the dead angle of brightness of illumination deficiency between two adjacent LED, make the whole luminous intensity distribution uniformity not good;
Secondly, as shown in the Patent Case of M415250 TaiWan, China patent " multi-angle ray structure and ball bulb lamp structure thereof ", it makes a plurality of LED throw light on towards the forward of bulb lamp, the optical element that recycles in addition an inverted cone-shaped reflects the light of a plurality of the 2nd LED, make the light of the 2nd LED towards the outer proceeds posterolateral irradiation of this bulb lamp, to reach the wide-angle effect, yet, still can be because of there be the dead angle of brightness of illumination deficiency in this kind design between a LED and the 2nd LED, and cause the whole not good problem of the luminous intensity distribution uniformity;
Moreover, also have first that the LED circuit grillage is high, and end face and bottom surface at this LED circuit plate are equipped with LED, coordinate simultaneously optical reflection spare to come reflection configuration in the light of the LED of LED circuit plate bottom surface, further to reach wide-angle, but under the design that this LED circuit grillage is high, the problem that is difficult to arrange the heat energy that loose this LED circuit plate place produces will be arranged.
As mentioned above, therefore the LED light fixture of prior art still remains further to be improved part.
The utility model content
In view of the existing problem of aforementioned prior art, the purpose of this utility model is to provide a kind of the have illumination zone of wide-angle and good heat-sinking capability and good light emitting diode (Light Emitting Diode, the LED) light fixture of the luminous intensity distribution uniformity.
In order to achieve the above object, the technological means utilized of the utility model is that a LED lamp is included:
One lamp socket, the end face of this lamp socket is formed with an opening, and this opening part is covered with a lampshade, is surrounded by an accommodation space between this lampshade and this lamp socket;
One LED module, this LED module is located in this accommodation space, and this LED module includes a circuit board and an a plurality of LED, and the end face of this circuit board forms one first light reflection face, and a LED is laid in the end face of this circuit board;
One first light reflection body, this the first light reflection body is located in this accommodation space, this the first light reflection body has a top and an extension, this top is along the inner top surface setting of this lampshade, this extension is extended towards the direction of this circuit board placement by the inner top surface at this top, it is that back taper and outside wall surface wide at the top and narrow at the bottom is cancave cambered surface that this extension is width, and the outside wall surface of the inner top surface at this top and this extension forms one the 3rd light reflection face.
Described LED light fixture can further include one second light reflection body, and this second light reflection body is located at the end face of this circuit board, and it is low wide and up narrow taper that this second light reflection body is width, and outside wall surface forms the 4th planar light reflection face of a concave arc.
The bottom surface of described circuit board can form one second light reflection face, described LED module can further include a plurality of the 2nd LED, the 2nd LED is laid in the bottom surface of this circuit board, described LED light fixture can further include one the 3rd light reflection body, the 3rd light reflection body is located between the opening of this circuit board and this lamp socket, and the outer shroud wall of the 3rd light reflection body is formed with the 5th planar light reflection face of a concave arc.
The extension of described the first light reflection body and described the second light reflection body can connect as one.
The inside of described the first light reflection body can be hollow and is connected with the inside of described the second light reflection body, the end face of the circuit board of described LED module can further be provided with at least one the 3rd LED, and the 3rd LED correspondence is positioned at the inside of this second light reflection body.
On described circuit board further the interval hole formed therethrough a plurality of perforation are arranged, each perforation and circular array, but a plurality of perforation of end face interval hole formed therethrough of described the 3rd light reflection body, each perforation of the 3rd light reflection body is respectively to each perforation that should circuit board, but interval, the bottom surface projection of described the second light reflection body is formed with a plurality of location hook portion, the perforation of this circuit board and the perforation of the 3rd light reflection body are run through respectively in this location hook section, and with the 3rd relative buckle of light reflection body.
Described the first light reflection body can adopt the material that light portion penetrates, part reflects is made.
But the end face of described circuit board and bottom surface can spray the material of reflection ray, to form this first light reflection face and the second light reflection face.
Described circuit board can be aluminum substrate, to form this first light reflection face and the second light reflection face.
The end face of described circuit board and bottom surface can arrange respectively the lamellar body of tool reflecting effect, to form this first light reflection face and the second light reflection face.
The utility model has the advantage of, it forms the 3rd, the 4th, the 5th light reflection face by this first, second, third light reflection body, coordinate again first, second light reflection face of this circuit board to reflect the light that a LED, the 2nd LED and the 3rd LED send, can make this LED light fixture reach the effect of wide-angle illumination, also can make simultaneously the intensity of light source of all directions more even.Again, each light reflection body is heat conduction, the heat dissipation element of the heat energy that produces of loose this LED light fixture of the row of can be used as also, increasing the cooling surface area of this LED light fixture, and reduces the temperature of this LED light fixture, and then increases the life-span of this LED light fixture.
Description of drawings
Fig. 1 is the stereo appearance figure of preferred embodiment of the present utility model.
Fig. 2 is the three-dimensional exploded view of preferred embodiment of the present utility model.
Fig. 3 is the subelement cross sectional side view of preferred embodiment of the present utility model.
Fig. 4 is the subelement cross sectional side view of another preferred embodiment of the present utility model.
The drawing reference numeral explanation:
10 lamp socket 101 openings
11 lampshade 12 accommodation spaces
13 metallic lamp holders
20 light emitting diodes (Light Emitting Diode, LED) module
21 the one LED 22,22A the 2nd LED
23 the 3rd LED 24,24A circuit board
241,241A the first light reflection face
242 second light reflection face 243 perforation
30,30A the first light reflection body 31 tops
32 extension 33 the 3rd light reflection faces
40,40A the second light reflection body 41 the 4th light reflection face
42 location hook portion 50 the 3rd light reflection bodies
51 the 5th light reflection face 52 perforation
The specific embodiment
Below coordinate accompanying drawing and preferred embodiment of the present utility model, further setting forth the utility model is to reach the technological means that predetermined utility model purpose is taked.
Referring to Figure 1 and Figure 2, light emitting diode of the present utility model (Light Emitting Diode, LED) light fixture includes a lamp socket 10, a LED module 20, one first light reflection body 30, one second light reflection body 40 and one the 3rd light reflection body 50.
Cooperation is referring to Fig. 2 and shown in Figure 3, and the end face of this lamp socket 10 is formed with an opening 101, and this opening 101 places are covered with a lampshade 11, are surrounded by an accommodation space 12 between this lampshade 11 and this lamp socket 10, and separately the bottom of this lamp socket 10 is provided with a metallic lamp holder 13.
This LED module 20 is located in this accommodation space 12, and this LED module 20 includes a circuit board 24, an a plurality of LED 21, a plurality of the 2nd LED 22 and at least one the 3rd LED 23.
The end face of this circuit board 24 forms one first light reflection face 241, and the bottom surface of this circuit board 24 forms one second light reflection face 242.Specifically, but the material that can spray reflection ray in end face and the bottom surface of this circuit board 24, to form this first light reflection face 241 and the second light reflection face 242; Also can make this circuit board 24 be aluminum substrate, form this first light reflection face 241 and the second light reflection face 242 by the good reflection ray effect of aluminium material; The lamellar body that perhaps can the tool reflecting effect be set respectively in end face and the bottom surface of this circuit board 24 can reach the purpose that forms this first light reflection face 241 and the second light reflection face 242 equally.On this circuit board 24, the interval hole formed therethrough has a plurality of perforation 243, each 234 circular array of boring a hole.
The one LED 21 is laid in the end face of this circuit board 24, and the 2nd LED 22 is laid in the bottom surface of this circuit board 24, and a LED 21 and the 2nd LED 22 are between the periphery and perforation 243 of this circuit board 24.The 3rd LED 23 is located at the end face of this circuit board 24, the perforation 243 of aforementioned circuit plate 24 and a LED 21 be located on the 3rd LED 23 around.
This first light reflection body 30 is located in this accommodation space 12, this the first light reflection body 30 has a top 31 and an extension 32, this top 31 is along the inner top surface setting of this lampshade 11, this extension 32 is extended towards the direction of this circuit board 24 placements by the inner top surface at this top 31, it is that back taper and outside wall surface wide at the top and narrow at the bottom is cancave cambered surface that this extension 32 is width, and the outside wall surface of the inner top surface at this top 31 and this extension 32 is formed with the light that one the 3rd light reflection face 33, the three light reflection faces 33 can reflect a LED 21.
Wherein, this the first light reflection body 30 can adopt the material that light portion penetrates, part reflects is made, spectroscope (Beam Splitter) for example, make when the light of a LED 21 shines in this first light reflection body 30, meeting partial penetration, part reflection reach the light angle of increase the one LED 21 and the effect of uniform light distribution simultaneously.
This second light reflection body 40 is located at the end face of this circuit board 24, it is low wide and up narrow taper that this second light reflection body 40 is width, and outside wall surface is formed with the 4th planar light reflection face 41 of a concave arc, the 4th light reflection face 41 can reflect the light of a LED 21, the light of the one LED 21 is thrown light on towards the side direction of this LED light fixture, again, interval, the bottom surface projection of this second light reflection body 40 is formed with a plurality of location hook portion 42, and this location hook portion 42 runs through respectively the perforation 243 of this circuit board 24.
in specific embodiment of the utility model, the extension 32 of this first light reflection body 30 and the second light reflection body 40 interconnect, therefore this first light reflection body 30 and the second light reflection body 40 can be made in integrally formed mode, the inside of this first light reflection body 30 is hollow with the inside of the second light reflection body 40 and is connected again, aforementioned the 3rd LED 23 correspondences are positioned at the inside of this second light reflection body 40, the light of the 3rd LED 23 can be thrown light on via the top 31 of this first light reflection body 30 forward towards this LED light fixture, and top 31 light-permeables of this first light reflection body 30 or reflective or have printing opacity and reflecting effect concurrently, to allocate the integrated light source intensity of this LED light fixture, make the intensity of light source even.
The 3rd light reflection body 50 is located between the opening 101 of this circuit board 24 and this lamp socket 10, the outer shroud wall of the 3rd light reflection body 50 is formed with the 5th planar light reflection face 51 of a concave arc, the 5th light reflection face 51 can reflect the light of the 2nd LED 22, and the light of the 2nd LED 22 is thrown light on towards the side direction of this LED light fixture.Again, the end face of the 3rd light reflection body 50 against and support this circuit board 24, a plurality of perforation 52 of end face interval hole formed therethrough of the 3rd light reflection body 50, the 3rd light reflection body 50 respectively bore a hole 52 respectively to should circuit board 24 respectively bore a hole 243, the location hook portion 42 of aforementioned the second light reflection body 40 further is arranged in the perforation 52 of the 3rd light reflection body 50, and with the 3rd relative buckle of light reflection body 50, to fix the position of this second light reflection body 40.
Another preferred embodiment of the present utility model shown in Figure 4, it omits the second light reflection face of the bottom surface of this circuit board 24A, the 2nd LED of bottom surface that is located at this circuit board 24A and the setting of the 3rd light reflection body, and the light that utilizes the first light reflection face 241A, the first light reflection body 30A of end face of this circuit board 24A and the set LED22A of end face that the second light reflection body 40A reflects this circuit board 24A to send.
The utility model forms the 3rd, the 4th, the 5th light reflection face 33,41,51 by this first, second, third light reflection body 30,30A, 40,40A, 50, first, second light reflection face 241, the 241A, 242 that coordinate again this circuit board 24,24A, reflect the light that a LED 21, the 2nd LED 22,22A and the 3rd LED 23 send, so that this LED light fixture reaches the effect of wide-angle illumination, also can make simultaneously the intensity of light source of all directions more even.In addition, each light reflection body 30,30A, 40,40A, 50 be heat conduction, the heat dissipation element of the heat energy that produces of loose this LED light fixture of the row of can be used as also, increasing the cooling surface area of this LED light fixture, and reduce the temperature of this LED light fixture, and then increase the life-span of this LED light fixture.
the above is only preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, should utilize the technology contents of above-mentioned announcement to make a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a LED lamp, is characterized in that having a lamp socket, a LED module and one first light reflection body, wherein:
The end face of this lamp socket is formed with an opening, and this opening part is covered with a lampshade, is surrounded by an accommodation space between this lampshade and this lamp socket;
This LED module is located in this accommodation space, and this LED module includes a circuit board and an a plurality of LED, and the end face of this circuit board forms one first light reflection face, and a LED is laid in the end face of this circuit board;
This first light reflection body is located in this accommodation space, this the first light reflection body has a top and an extension, this top is along the inner top surface setting of this lampshade, this extension is extended towards the direction of this circuit board placement by the inner top surface at this top, it is that back taper and outside wall surface wide at the top and narrow at the bottom is cancave cambered surface that this extension is width, and the outside wall surface of the inner top surface at this top and this extension forms one the 3rd light reflection face.
2. LED lamp according to claim 1, it is characterized in that, further include one second light reflection body, this the second light reflection body is located at the end face of this circuit board, it is low wide and up narrow taper that this second light reflection body is width, and outside wall surface forms the 4th planar light reflection face of a concave arc.
3. LED lamp according to claim 1, is characterized in that, the bottom surface of this circuit board forms one second light reflection face; This LED module further includes a plurality of the 2nd LED, and the 2nd LED is laid in the bottom surface of this circuit board; This LED light fixture further includes one the 3rd light reflection body, and the 3rd light reflection body is located between the opening of this circuit board and this lamp socket, and the outer shroud wall of the 3rd light reflection body is formed with the 5th planar light reflection face of a concave arc.
4. LED lamp according to claim 2, is characterized in that, the bottom surface of this circuit board forms one second light reflection face; This LED module further includes a plurality of the 2nd LED, and the 2nd LED is laid in the bottom surface of this circuit board; This LED light fixture further includes one the 3rd light reflection body, and the 3rd light reflection body is located between the opening of this circuit board and this lamp socket, and the outer shroud wall of the 3rd light reflection body is formed with the 5th planar light reflection face of a concave arc.
5. according to claim 2 or 4 described LED lamps, is characterized in that, the extension of this first light reflection body and the second light reflection body connect as one.
6. LED light fixture according to claim 5, is characterized in that, the inside of this first light reflection body is hollow with the inside of the second light reflection body and is connected; The end face of the circuit board of this LED module further is provided with at least one the 3rd LED, and the 3rd LED correspondence is positioned at the inside of this second light reflection body.
7. according to claim 3 or 4 described LED lamps, is characterized in that, on this circuit board, further interval hole formed therethrough has a plurality of perforation, each perforation and circular array; A plurality of perforation of end face interval hole formed therethrough of the 3rd light reflection body, each perforation of the 3rd light reflection body are respectively to each perforation that should circuit board; Interval, the bottom surface projection of this second light reflection body is formed with a plurality of location hook portion, and the perforation of this circuit board and the perforation of the 3rd light reflection body are run through respectively in this location hook section, and with the 3rd relative buckle of light reflection body.
8. the described LED lamp of any one according to claim 1 to 4, is characterized in that, this first light reflection body adopts the material that light portion penetrates, part reflects is made.
9. according to claim 3 or 4 described LED lamps, is characterized in that, but the material of the end face of this circuit board and bottom surface spraying reflection ray, to form this first light reflection face and the second light reflection face.
10. according to claim 3 or 4 described LED lamps, is characterized in that, this circuit board is aluminum substrate, to form this first light reflection face and the second light reflection face.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101219011U TWM448610U (en) | 2012-10-02 | 2012-10-02 | LED lamp |
| CN2012205388715U CN203023840U (en) | 2012-10-02 | 2012-10-19 | Light-emitting diode lamp |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101219011U TWM448610U (en) | 2012-10-02 | 2012-10-02 | LED lamp |
| CN2012205388715U CN203023840U (en) | 2012-10-02 | 2012-10-19 | Light-emitting diode lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203023840U true CN203023840U (en) | 2013-06-26 |
Family
ID=50109946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205388715U Expired - Fee Related CN203023840U (en) | 2012-10-02 | 2012-10-19 | Light-emitting diode lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203023840U (en) |
| TW (1) | TWM448610U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557494A (en) * | 2013-10-22 | 2014-02-05 | 深圳市九洲光电科技有限公司 | Large-angle light-emitting diode (LED) bulb lamp |
| CN103672753A (en) * | 2013-12-04 | 2014-03-26 | 厦门市东林电子有限公司 | LED lamp capable of emitting light all-directionally |
-
2012
- 2012-10-02 TW TW101219011U patent/TWM448610U/en not_active IP Right Cessation
- 2012-10-19 CN CN2012205388715U patent/CN203023840U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103557494A (en) * | 2013-10-22 | 2014-02-05 | 深圳市九洲光电科技有限公司 | Large-angle light-emitting diode (LED) bulb lamp |
| CN103672753A (en) * | 2013-12-04 | 2014-03-26 | 厦门市东林电子有限公司 | LED lamp capable of emitting light all-directionally |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM448610U (en) | 2013-03-11 |
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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 |
Granted publication date: 20130626 Termination date: 20151019 |
|
| EXPY | Termination of patent right or utility model |