CN203927502U - Lighting device - Google Patents

Lighting device Download PDF

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Publication number
CN203927502U
CN203927502U CN201420282838.XU CN201420282838U CN203927502U CN 203927502 U CN203927502 U CN 203927502U CN 201420282838 U CN201420282838 U CN 201420282838U CN 203927502 U CN203927502 U CN 203927502U
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China
Prior art keywords
light emitting
emitting diode
plane
lamp plate
exiting
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CN201420282838.XU
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Chinese (zh)
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倪文禄
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倪文禄
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Abstract

A kind of lighting device, the lampshade that it comprises lamp plate, multiple the first light emitting diode, multiple the second light emitting diode, lamp socket and covers lamp plate.Lamp plate has one and comprises center and outer zone, and the first light emitting diode is arranged at center, and the second light emitting diode is arranged at outer zone; And the first light emitting diode includes the exiting surface that essence is parallel to lamp plate plane, the second light emitting diode includes the exiting surface that forms default angle with lamp plate plane; Lamp socket is for lamp plate setting and make lamp plate be electrically connected to provide electric power in first and second light emitting diode with external power.Utilize the setting of first and second light emitting diode and can present the more illumination range of extensive angle in the plane of lamp plate, and overall structure is simple, assembling is easy, also can improve the competitiveness of product on market.

Description

Lighting device
Technical field
The utility model relates to a kind of lighting device, particularly a kind of taking light emitting diode as light source and the wide lighting device of lighting angle.
Background technology
In general, the lighting device using light emitting diode as light emitting source is due to structure and the packaged type thereof of LED crystal particle itself, and sending out angle light-struck can be comparatively concentrated, so be more often used in the purposes of flashlight, indicator lamp etc.; But because light emitting diode has advantages of power saving, long service life, cold light, thus still have be applied to room lighting, as bulb etc., and coordinate some structural designs make lighting angle more extensively, more even.
Consult Fig. 1, existing LED light lamp 1 comprises a lamp plate 11, multiple light emitting diode 12, lamp socket 13 and a lampshade 14.
This lamp plate 11 has a surface 111 and a circuit pattern 112, be electrically connected on this circuit pattern 112 and described light emitting diode 12 is arranged at surface 111 and the correspondence of this lamp plate 11, after obtaining an external power, make described light emitting diode 12 luminous.
This lamp socket 13 arranges for this lamp plate 11, and there is an electric connecting terminal 131 for being electrically connected with this external power, in the time of energising, this external power can be passed to the circuit pattern 112 of this lamp plate 11 by this electric connecting terminal 131, luminous with being arranged at described light emitting diode 12 on this circuit pattern 112 season.
Finally, this lampshade 14 covers this lamp plate 11 and is fixedly arranged on this lamp socket 13, except protecting the described light emitting diode 12 on this lamp plate 11, can also design according to demands such as attractive in appearance, types of service.
Coordinate and consult Fig. 2, this kind of existing LED light lamp 1, due to the restriction of ray structure own and packaged type, makes light send comparatively limit of angle; Therefore, develop in addition a kind of three-dimensional lamp plate 11 ' of stereochemical structure as shown in Figure 3, be different from the planar configuration of Fig. 1, Fig. 2, this solid lamp plate 11 ' has an end face 113 and a side wall surface 114 being extended to this lamp socket 13 by this end face 113, that is to say that this solid lamp plate 11 ' becomes a square column aspect, and described light emitting diode 12 distributions are arranged at the end face 113 and side wall surface 114 of this solid lamp plate 11 ', by the illumination of the described light emitting diode 12 on side wall surface 114, overall lighting angle is increased.
Certainly, also the LED light fixture disclosing just like TaiWan, China application for a patent for invention case 099139674, the order ground that utilizes the elements such as lens to reach to dispersible lighting angle, no matter but be the setting of structure or the lens of this solid lamp plate 11 ', it is producing, is assembling all quite miscellaneous complexity, so, except aforesaid way, how necessity based on increasing lighting angle under prerequisite convenient, that be applicable to volume production and still have its research and development.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure, assembling easily and the large lighting device of lighting angle.
The utility model lighting device, comprises: lamp plate, multiple the first light emitting diode, multiple the second light emitting diode, a lamp socket and a lampshade.
This lamp plate has a plane and a circuit pattern, and this plane has a center and an outer zone around this center.
Center correspondence that described the first light emitting diode is arranged at the plane of this lamp plate are electrically connected on this circuit pattern and can in the time of energising, radiate a light, each first light emitting diode comprises an exiting surface that its corresponding light is left, and the exiting surface essence of described the first light emitting diode is parallel to this plane.
Outer zone correspondence that described the second light emitting diode is arranged at the plane of this lamp plate are electrically connected on this circuit pattern and can in the time of energising, can radiate a light, each second light emitting diode comprises an exiting surface that its corresponding light is left, and the exiting surface of described the second light emitting diode and this plane define a predetermined angle jointly.
This lamp socket also makes the circuit pattern of this lamp plate be electrically connected with an external power for this lamp plate setting, and this lamp socket and described the first light emitting diode and the second light emitting diode are arranged at respectively the two opposite sides of this lamp plate.
This lampshade is fixedly arranged on this lamp socket and covers this lamp plate.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Preferably, in aforementioned illumination apparatus, this lamp plate has protruded out multiple auxiliary blocks from the outer zone court of the plane of this lamp plate away from the direction of this plane, each auxiliary block has an inclined plane, and the inclined plane of each auxiliary block and the plane of this lamp plate define this predetermined angle jointly, each the second light emitting diode is the corresponding inclined plane that is arranged at each auxiliary block respectively, and makes the exiting surface of each the second light emitting diode and the plane of this lamp plate jointly define this predetermined angle.
Preferably, in aforementioned illumination apparatus, this lamp plate has multiple pits from the outer zone of the plane of this lamp plate and this predetermined at an angle of the plane holder of this lamp plate depression that slopes inwardly, each pit is defined and is formed by a pit face, each the second light emitting diode respectively corresponding laminating is arranged at each pit face, and makes the exiting surface of each the second light emitting diode and the plane of this lamp plate jointly define this predetermined angle.
Preferably, in aforementioned illumination apparatus, each first light emitting diode comprises an enclosed seat and at least one LED crystal particle, the enclosed seat of each the first light emitting diode is fixedly arranged on the plane of this lamp plate and has a load plane, the load plane of each the first light emitting diode arranges for its LED crystal particle, and the load plane of each the first light emitting diode and the plane of this lamp plate are parallel to each other, an end face of the enclosed seat of each the first light emitting diode defines its exiting surface; Each second light emitting diode comprises an enclosed seat and at least one LED crystal particle, the enclosed seat of each the second light emitting diode is fixedly arranged on the plane of this lamp plate and has a load plane, the load plane of each the second light emitting diode arranges for its LED crystal particle, and the load plane of each the second light emitting diode and the plane of this lamp plate define this predetermined angle jointly, an end face of the enclosed seat of each the second light emitting diode defines its exiting surface; The exiting surface essence of each the first light emitting diode and each the second light emitting diode is parallel to respectively its corresponding load plane.
In addition, another lighting device of the utility model, comprises a lamp plate, multiple the first light emitting diode, multiple the second light emitting diode, a lamp socket and a lampshade.
This lamp plate has pliability and comprises a central plane, an outer plane of a loop around this central plane and a circuit pattern, this central plane and this outer plane of a loop are one-body molded, and this outer plane of a loop and this central plane are the direction extension away from this central plane from this central plane periphery court of a predetermined at an angle.
Central plane correspondence that described the first light emitting diode is arranged at this lamp plate are electrically connected on this circuit pattern and can in the time of energising, radiate a light, each first light emitting diode comprises an exiting surface that its corresponding light is left, and the exiting surface essence of described the first light emitting diode is parallel to this central plane.
Outer plane of a loop correspondence that described the second light emitting diode is arranged at this lamp plate are electrically connected on this circuit pattern and can in the time of energising, can radiate a light, each second light emitting diode comprises an exiting surface that its corresponding light is left, and the exiting surface essence of described the second light emitting diode is parallel to this outer plane of a loop.
This lamp socket also makes the circuit pattern of this lamp plate be electrically connected with an external power for this lamp plate setting, and this lamp socket and described the first light emitting diode, the second light emitting diode are arranged at respectively the two opposite sides of this lamp plate.
This lampshade is fixedly arranged on this lamp socket and covers this lamp plate.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Preferably, in aforementioned illumination apparatus, the central plane of this lamp plate is rectangular, and this outer plane of a loop has four alar parts, and described alar part is extended by four sides of this central plane respectively.
Preferably, in aforementioned illumination apparatus, this lighting device also comprises multi-disc radiating fin, described radiating fin be connected on this lamp plate thermal conductance so that described the first light emitting diode, described the second light emitting diode are produced when luminous from, and described radiating fin and described the first light emitting diode, described the second light emitting diode are arranged at respectively the two opposite sides of this lamp plate.
The beneficial effects of the utility model are: utilize the matching design of the first light emitting diode, the second light emitting diode and this lamp plate and can on this lamp plate, present the more irradiation scope of extensive angle, and overall structure is simple, assembling easily, make processing procedure cost, more can improve the competitiveness of product on market.
Brief description of the drawings
Fig. 1 is a cutaway view, and an existing LED light lamp is described.
Fig. 2 is a cutaway view, and a lamp plate and multiple light emitting diode of this existing LED light lamp is described.
Fig. 3 is a stereogram, and a three-dimensional lamp plate of this existing LED light lamp is described.
Fig. 4 is a cutaway view, and first preferred embodiment of the utility model lighting device is described.
Fig. 5 is a cutaway view, and a lamp plate form of this first preferred embodiment is described.
Fig. 6 is a cutaway view, and a lamp plate form of second preferred embodiment of the utility model lighting device is described.
Fig. 7 is a cutaway view, and multiple second light emitting diode aspects of the 3rd preferred embodiment of the utility model lighting device are described.
Fig. 8 is a stereogram, and a lamp plate of the 4th preferred embodiment of the utility model lighting device is described.
Fig. 9 is a cutaway view, illustrates that multiple first light emitting diodes of the 4th preferred embodiment and multiple the second light emitting diode arrange state.
Figure 10 is a cutaway view, and the 5th preferred embodiment of the utility model lighting device is described.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is elaborated.
Consult Fig. 4, Fig. 5, first preferred embodiment of the utility model lighting device comprises a lamp plate 2, multiple the first light emitting diode 3, multiple the second light emitting diode 4, lamp socket 5 and a lampshade 6.
Described the first light emitting diode 3, described the second light emitting diode 4 are arranged on this lamp plate 2, this lamp socket 5 this lamp plate 2 of confession sets firmly and makes this lamp plate 2 and an external power to be electrically connected to provide electric power rear luminous in described the first light emitting diode 3, described the second light emitting diode 4, and this lamp socket 5 and described the first light emitting diode 3, the second light emitting diode 4 are arranged at respectively the two opposite sides of this lamp plate; 6, this lampshade is fixedly arranged on this lamp socket 5 and covers this lamp plate 2 with described the first light emitting diode 3 and described the second light emitting diode 4 wherein of protection, meanwhile, this lampshade 6 can also make the light sending softer, be more suitable for for room lighting.
This lamp plate 2 has a plane 21, and this plane 21 defines a center 211 and an outer zone 212 around this center 211, and described multiple the first light emitting diode 3 is just arranged at the center 211 of this plane 21,4 of described multiple the second light emitting diodes are arranged at the outer zone 212 of this plane 21; Certainly, in general, this lamp plate 2 also can have a predetermined circuit pattern 24 for described the first light emitting diode 3, the corresponding setting of described the second light emitting diode 4, to provide an external power (not shown) to make described the first light emitting diode 3, described the second light emitting diode 4 luminous, but these circuit pattern 24 parts are well known to those skilled in the art and non-creation emphasis of the present utility model, so this is not added repeat.
Specifically, each first light emitting diode 3 comprises an exiting surface 31 that its corresponding light is left, and exiting surface 31 essence of described the first light emitting diode 3 are parallel to the plane 21 of this lamp plate 2, in more detail, each exiting surface 31 taking each the first light emitting diode 3 entirety be as the criterion define each the first light emitting diode 3 an end face as its exiting surface 31.
And each second light emitting diode 4 comprises an exiting surface 41 that its corresponding light is left equally, and the exiting surface 41 of described the second light emitting diode 4 forms a predetermined angle theta with the plane 21 of this lamp plate 2, in more detail, each exiting surface 41 taking each the second light emitting diode 4 entirety be as the criterion define each the second light emitting diode 4 an end face as its exiting surface 41, this predetermined angle theta is by the sandwiched angle of the exiting surface 41 of each the second light emitting diode 4 and the plane 21 of this lamp plate 2.
In more detail, on this lamp plate 2, also form multiple auxiliary blocks 22, described auxiliary block 22 is all positioned at the outer zone 212 of the plane 21 of this lamp plate 2, and each auxiliary block 22 jointly defines the inclined plane 221 of this predetermined angle theta towards protruding out away from the direction of this plane 21 and having one with the plane 21 of this lamp plate 2 from the plane 21 of this lamp plate 2, and described the second light emitting diode 4 respectively correspondence be arranged at the inclined plane 221 of described auxiliary block 22; Make the exiting surface 41 of described the second light emitting diode 4 present the angle of inclination that forms this predetermined angle theta with this plane 21 by the help of described auxiliary block 22.
In this first preferred embodiment, the inclined plane 221 of each auxiliary block 22 is identical with the predetermined angle theta of the plane 21 of this lamp plate 2, but can certainly adjust on demand on reality is implemented.
In this first preferred embodiment by the setting of described auxiliary block 22, make described second light emitting diode 4 of the outer zone 212 that is positioned at this lamp plate 2 can change the angle of exiting surface 41, coordinate again described first light emitting diode 3 of the center 211 that is positioned at this lamp plate 2, and can significantly improve the lighting angle of single unit system.
Consult Fig. 4, Fig. 6, it is second preferred embodiment of the utility model lighting device, similar to this first preferred embodiment, difference is the aspect of a lamp plate 2A, in this second preferred embodiment, this lamp plate 2A has the pit 23 of multiple planes 21 that are positioned at this lamp plate 2A, described pit 23 presss from both sides these predetermined angle theta and the depression that slopes inwardly from the plane 21 of this lamp plate 2A and the plane of this lamp plate 2A 21, each pit 23 is defined and is formed by a pit face 231, each the second light emitting diode 4 respectively corresponding laminating is arranged at each pit face 231, and make the exiting surface 41 of each the second light emitting diode 4 and the plane 21 of this lamp plate 2A jointly define this predetermined angle theta.
That is to say, in this second preferred embodiment, be to replace the auxiliary block 22 (seeing Fig. 5) in above-mentioned the first preferred embodiment with described pit 23, make described the second light emitting diode 41 and plane 21 these predetermined angle theta of formation of this lamp plate 2A improve overall rising angle and reach.
Consult Fig. 4, Fig. 7, it is the 3rd preferred embodiment of the utility model lighting device, similar to this first preferred embodiment, difference is that a lamp plate 2B of this 3rd preferred embodiment does not have described auxiliary block 22, and the not isostructure of described the first light emitting diode 3, described the second light emitting diode 4.
In this 3rd preferred embodiment, each first light emitting diode 3 comprises an enclosed seat 32 and at least one LED crystal particle 33, this enclosed seat 31 has a load plane 321 and is fixedly arranged on the plane 21 of this lamp plate 2B, this load plane 321 arrange for these LED crystal particles 33 and this load plane 321 parallel to each other with the plane 21 of this lamp plate 2B, and in more detail, the exiting surface of each the first light emitting diode 3 is just defined and is formed by an end face of each enclosed seat 31.Namely, the exiting surface 31 of described the first light emitting diode 3 is still the plane 21 that essence is parallel to this lamp plate 2B.
And each second light emitting diode 4 comprises an enclosed seat 42 and at least one LED crystal particle 43, this enclosed seat 42 has a load plane 421 and is fixedly arranged in the plane 21 of this lamp plate 2B, this load plane 421 arranges for this LED crystal particle 43 and this load plane 421 forms this predetermined angle theta with the plane 2B of this lamp plate 2B, and in more detail, the exiting surface of each the second light emitting diode 4 is exactly to be defined and formed by an end face of each enclosed seat 41.Namely, the exiting surface of described the second light emitting diode 4 tilts and makes lighting angle be different from the forward bright dipping of described the first light emitting diode 3.
What remark additionally is, the enclosed seat 32 of described the first light emitting diode 3, the enclosed seat 42 of described the second light emitting diode 4 are all generally to utilize punch forming, so can adjust on demand the angle of this predetermined angle theta, utilize three-dimensional lamp plate 11 ' (referring to Fig. 3) in the past or the light fixtures such as lens disperse light are set and compare, no matter described enclosed seat 32,42 is all more convenient and lower-cost concerning integral illumination device making, arranging.
Consult Fig. 8, Fig. 9, it is the 4th preferred embodiment of the utility model lighting device, the aspect of the lamp plate different from above-mentioned the first preferred embodiment, a lamp plate 7 of this 4th preferred embodiment is still arranged on this lamp socket 5, this lamp plate 7 comprises a central plane 71, an outer plane of a loop 72 and a circuit pattern 73, this circuit pattern 73 is for described the first light emitting diode 3, the corresponding setting of described the second light emitting diode 4, with provide an external power (not shown) make described the first light emitting diode 3 and described the second light emitting diode 4 luminous.
Specifically, this lamp plate 7 has pliability and this central plane 71 is one-body molded with this outer plane of a loop 72, that is to say, this outer plane of a loop 72 is extended out by these central plane 71 periphery one, and utilize its pliability and pull and make a predetermined angle theta, in this 4th preferred embodiment, this central plane 71 is rectangular, and this outer plane of a loop 72 comprises four alar parts 721, is extended respectively by four sides of this central plane 71.
Described the first light emitting diode 3 is arranged at the central plane 71 of this lamp plate 7, and exiting surface 31 essence of described the first light emitting diode 3 are parallel to this central plane 71; Described the second light emitting diode 4 is arranged at the outer plane of a loop 72 of this lamp plate 7, and exiting surface 41 essence of described the second light emitting diode 4 are parallel to this outer plane of a loop 72, can make whereby the lighting angle of integral illumination device broader.
Consult Figure 10, it is the 5th preferred embodiment of the utility model lighting device, this the 5th preferred embodiment is similar to the 4th preferred embodiment, difference is that this 5th preferred embodiment also comprises multi-disc radiating fin 8, described radiating fin 8 is connected with this lamp plate 7 and is arranged between this lamp plate 7 and this lamp socket 5, that is to say, described radiating fin 8 and this lamp socket 5 are arranged at respectively the two opposite sides of this lamp plate 7.
The thermal conductance that described radiating fin 8 produces when by described the first light emitting diode 3, described the second light emitting diode 4 power supply light emitting from, the temperature that reduces this lamp plate 7, described the first light emitting diode 3, described the second light emitting diode 4 to promote service life.
In sum, the rising angle of the utility model based on improving the lighting device taking light emitting diode as light source, must take into account considering of product processing procedure cost simultaneously, design the first light emitting diode 3 to be separately positioned on this center 211 and parallel this lamp plate 2 of exiting surface 31 on the lamp plate 2 in the dull and stereotyped aspect of this one-tenth, and at this outer zone 212 and exiting surface 41 the second light emitting diode 4 with these lamp plate 2 plane sandwiched angles, the improvement order arranging by structure originally goes out the comparatively narrow lighting device of optical range and has wider lighting angle, and element simple structure, assembling easily, so really can reach the purpose of this utility model.
The foregoing is only the utility model preferred embodiment; so it is not in order to limit scope of the present utility model; anyone familiar with this technology; not departing from spirit and scope of the present utility model; can do on this basis further improvement and variation, therefore protection domain of the present utility model is when being as the criterion with the application's the scope that claims were defined.

Claims (7)

1. a lighting device, comprise a lamp plate, multiple the first light emitting diodes that are arranged on this lamp plate, multiple the second light emitting diodes that are arranged on this lamp plate, one is arranged at respectively the lamp socket of the two opposite sides of this lamp plate with described the first light emitting diode and the second light emitting diode, an and lampshade that is fixedly arranged on this lamp socket and covers this lamp plate, this lamp plate comprises a plane and a circuit pattern, this plane has a center and an outer zone around this center, center correspondence that described the first light emitting diode is arranged at the plane of this lamp plate are electrically connected on this circuit pattern and can in the time of energising, radiate a light, outer zone correspondence that described the second light emitting diode is arranged at the plane of this lamp plate are electrically connected on this circuit pattern and can in the time of energising, can radiate a light, this lamp socket is for this lamp plate setting and make the circuit pattern of this lamp plate be electrically connected with an external power, it is characterized in that, each first light emitting diode comprises an exiting surface that the corresponding light of this each the first light emitting diode is left, and the exiting surface of described the first light emitting diode is parallel to this plane, each second light emitting diode comprises an exiting surface that the corresponding light of this each the second light emitting diode is left, and the exiting surface of described the second light emitting diode and this plane define a predetermined angle jointly.
2. lighting device as claimed in claim 1, it is characterized in that, this lamp plate has protruded out multiple auxiliary blocks from the outer zone court of the plane of this lamp plate away from the direction of this plane, each auxiliary block has an inclined plane, and the inclined plane of each auxiliary block and the plane of this lamp plate define this predetermined angle jointly, each the second light emitting diode is the corresponding inclined plane that is arranged at each auxiliary block respectively, and makes the exiting surface of each the second light emitting diode and the plane of this lamp plate jointly define this predetermined angle.
3. lighting device as claimed in claim 1, it is characterized in that, this lamp plate has multiple pits from the outer zone of the plane of this lamp plate and this predetermined at an angle of the plane holder of this lamp plate depression that slopes inwardly, each pit is defined and is formed by a pit face, each the second light emitting diode respectively corresponding laminating is arranged at each pit face, and makes the exiting surface of each the second light emitting diode and the plane of this lamp plate jointly define this predetermined angle.
4. lighting device as claimed in claim 1, it is characterized in that, each first light emitting diode comprises an enclosed seat and at least one LED crystal particle, the enclosed seat of each the first light emitting diode is fixedly arranged on the plane of this lamp plate and has a load plane, the load plane of each the first light emitting diode supplies respectively the LED crystal particle setting of each the first light emitting diode, and the load plane of each the first light emitting diode and the plane of this lamp plate are parallel to each other, an end face of the enclosed seat of each the first light emitting diode defines respectively the exiting surface of each the first light emitting diode, each second light emitting diode comprises an enclosed seat and at least one LED crystal particle, the enclosed seat of each the second light emitting diode is fixedly arranged on the plane of this lamp plate and has a load plane, the load plane of each the second light emitting diode supplies respectively the LED crystal particle setting of each the second light emitting diode, and the load plane of each the second light emitting diode and the plane of this lamp plate define this predetermined angle jointly, an end face of the enclosed seat of each the second light emitting diode defines respectively the exiting surface of each the second light emitting diode, the exiting surface of each the first light emitting diode and each the second light emitting diode is parallel to respectively each the first light emitting diode and the corresponding load plane of each the second light emitting diode.
5. a lighting device, comprise one and there is flexual lamp plate, multiple the first light emitting diodes that are arranged on this lamp plate, multiple the second light emitting diodes that are arranged at this lamp plate, a lamp socket and a lampshade that is fixedly arranged on this lamp socket and covers this lamp plate, this lamp plate comprises a central plane, an outer plane of a loop around this central plane and a circuit pattern, this central plane and this outer plane of a loop are one-body molded, and this outer plane of a loop and this central plane are the direction extension away from this central plane from this central plane periphery court of a predetermined at an angle, central plane correspondence that described the first light emitting diode is arranged at this lamp plate are electrically connected on this circuit pattern and can in the time of energising, radiate a light, outer plane of a loop correspondence that described the second light emitting diode is arranged at this lamp plate are electrically connected on this circuit pattern and can in the time of energising, can radiate a light, this lamp socket is for this lamp plate setting and make the circuit pattern of this lamp plate be electrically connected with an external power, and this lamp socket and described the first light emitting diode and the second light emitting diode are arranged at respectively the two opposite sides of this lamp plate, it is characterized in that, each first light emitting diode comprises an exiting surface that the corresponding light of this each the first light emitting diode is left, and the exiting surface of described the first light emitting diode is parallel to this central plane, each second light emitting diode comprises an exiting surface that the corresponding light of this each the second light emitting diode is left, and the exiting surface of described the second light emitting diode is parallel to this outer plane of a loop.
6. lighting device as claimed in claim 5, is characterized in that, the central plane of this lamp plate is rectangular, and this outer plane of a loop has four alar parts, and described alar part is extended by four sides of this central plane respectively.
7. lighting device as claimed in claim 6, it is characterized in that, this lighting device also comprises multi-disc radiating fin, described radiating fin be connected on this lamp plate thermal conductance so that described the first light emitting diode, the second light emitting diode are produced when luminous from, and described radiating fin and described the first light emitting diode and the second light emitting diode are arranged at respectively the two opposite sides of this lamp plate.
CN201420282838.XU 2013-08-16 2014-05-29 Lighting device Active CN203927502U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW102215470 2013-08-16
TW102215470U TWM468620U (en) 2013-08-16 2013-08-16 Illumination device

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CN203927502U true CN203927502U (en) 2014-11-05

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109788611A (en) * 2017-11-15 2019-05-21 光宝电子(广州)有限公司 Traffic lights and its operating method with detecting and illumination functions

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109788611A (en) * 2017-11-15 2019-05-21 光宝电子(广州)有限公司 Traffic lights and its operating method with detecting and illumination functions
CN109788611B (en) * 2017-11-15 2020-07-28 光宝电子(广州)有限公司 Traffic light with detecting and illuminating functions and operating method thereof

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