CN203784852U - LED (light emitting diode) lamp - Google Patents

LED (light emitting diode) lamp Download PDF

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Publication number
CN203784852U
CN203784852U CN201420067158.6U CN201420067158U CN203784852U CN 203784852 U CN203784852 U CN 203784852U CN 201420067158 U CN201420067158 U CN 201420067158U CN 203784852 U CN203784852 U CN 203784852U
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China
Prior art keywords
substrate
lamp
flexible
led lamp
flexible board
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CN201420067158.6U
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Chinese (zh)
Inventor
李光
陆群
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Shenzhen Eastfield Lighting Co Ltd
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Shenzhen Eastfield Lighting Co Ltd
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Priority to CN201420067158.6U priority Critical patent/CN203784852U/en
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Abstract

The utility model provides an LED (light emitting diode) lamp, which comprises a plurality of lamp beads, a plurality of base plates and a plurality of flexible plates, wherein the lamp beads are arranged on the base plates, the two ends of the flexible plates are respectively and fixedly arranged on the two adjacent base plates, in addition, the base plates are connected through the flexible plates, a plurality of base plates are surrounded into a post shape, a cone shape or a cone frustum shape, circuits are respectively arranged inside the base plates and the flexible plates, the lamp beads are electrically connected with the circuits arranged in the base plates, and the circuits arranged in the base plates are electrically connected with the circuits of the flexible plates arranged on the base plates. The LED lamp has the advantages that the bendable flexible plates are utilized for connecting the unbendable base plates, the heat conducting performance of the flexible plates is poor, the heat conducting performance of the base plates is better, the lamp beads can realize the heat radiation through the heat conducting performance of the base plate, the LED lamp realizes the bending through utilizing the bendable performance of the flexible plates, and the multi-angle illumination is realized.

Description

LED lamp
Technical field
The utility model relates to the technical field of light fixture, particularly relates to a kind of LED lamp.
Background technology
In order to meet the illumination of multi-angle, the substrate of LED lamp needs bending sometimes, but general substrate is rigid, cannot realize bending.
Utility model content
Based on this, being necessary, for the problem of the substrate bending of LED lamp, provides a kind of LED lamp.
A LED lamp, comprises a plurality of lamp pearls, a plurality of substrate and a plurality of flexible board;
Described lamp pearl is arranged on described substrate, and the two ends of described flexible board are separately fixed on two adjacent described substrates, and a plurality of described substrate connects by described flexible board, and a plurality of described substrates surround column, taper or frustum;
The inside of described substrate and described flexible board is provided with circuit, and described lamp pearl is electrically connected to the circuit in described substrate, and the circuit in described substrate is electrically connected to the circuit that is fixed on the described flexible board on described substrate.
In an embodiment, described a plurality of substrates comprise the second substrate of N rectangular first substrate and a N limit shape therein;
N described first substrate connects successively by described flexible board, and N described first substrate is around forming prism;
Described second substrate is positioned at one end of described prism, and described second substrate is connected by described flexible board with first substrate described in one of them;
Wherein, N is more than or equal to 1 natural number.
In an embodiment, also comprise lamp housing and pedestal therein, the other end of described prism is fixedly connected on described pedestal, and described prism is positioned at described lamp housing, and described lamp housing is fixedly connected with described pedestal.
In an embodiment, a plurality of described lamp pearls are set on a described first substrate therein, and a plurality of lamp pearls on same described first substrate are spaced along the bearing of trend of described first substrate.
In an embodiment, two adjacent described first substrates connect by two described flexible boards therein, and two described flexible boards are respectively near the two ends of described first substrate.
In an embodiment, two adjacent described first substrates connect by a described flexible board therein, and two described flexible boards that are fixedly connected with same described first substrate are the two ends of close described first substrate respectively.
Therein in an embodiment, described flexible board is fixed on mode on described substrate for being welded and fixed.
In an embodiment, described substrate is aluminium base, copper base or iron substrate therein.
In an embodiment, described substrate is rigid printed circuit plate therein, the printed circuit board (PCB) of described flexible board for making with flexible insulating substrate.
Above-mentioned LED lamp, utilizes bent flexible board to connect not bent substrate, and the heat conductivility of substrate is better, and lamp pearl can utilize the heat conductivility heat radiation of substrate, and LED lamp utilizes the bent performance of flexible board to bend, and realizes the illumination of multi-angle.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment LED lamp;
Fig. 2 is the expansion schematic diagram of LED lamp shown in Fig. 1;
Fig. 3 is the expansion schematic diagram of another embodiment LED lamp.
The specific embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, LED lamp is described more fully.In accompanying drawing, provided the first-selected embodiment of LED lamp.But LED lamp can be realized in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the disclosure of LED lamp more thoroughly comprehensively.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present utility model with scientific terminology.The term using in the description of LED lamp herein, just in order to describe the object of specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
As shown in Figure 1, the LED lamp 100 of an embodiment, comprises a plurality of lamp pearls 10, a plurality of substrate 20, a plurality of flexible board 30, lamp housing 40 and pedestal 50.General substrate 20 heat conductivilitys are better, but it is not bent, lamp pearl 10 is arranged on substrate 20, be beneficial to 10 heat radiations of lamp pearl, the two ends of flexible board 30 are separately fixed on two adjacent substrates 20, and a plurality of substrates 20 connect by flexible board 30, a plurality of substrates 20 surround column, taper or frustum.Therein in an embodiment, flexible board 30 is fixed on mode on substrate 20 for being welded and fixed.The inside of substrate 20 and flexible board 30 is provided with circuit, and lamp pearl 10 is electrically connected to the circuit in substrate 20, and the circuit in substrate 20 is electrically connected to the circuit that is fixed on the flexible board 30 on substrate 20.A plurality of lamp pearls 10, a plurality of substrate 20, a plurality of flexible board 30 are arranged in lamp housing 40, and the circuit of a plurality of lamp pearl 10 by substrate 20 and flexible board 30 is electrically connected to the circuit in pedestal 50.
Substrate 20 can be rigid printed circuit plate, and flexible board 30 can be the printed circuit board (PCB) made from flexible insulating substrate.Flexible PCB (Flexible Printed Circuit Board) claims again " FPC flexible board ", it is the printed circuit made from flexible insulating substrate, can free bend, but the heat conductivility of flexible PCB is poor, cannot be for high-power LED lamp.In an embodiment, substrate 20 is aluminium base 20, copper base 20 or iron substrate 20 therein.Above-mentioned LED lamp 100, utilize bent flexible board 30 to connect not bent substrate 20, the heat conductivility of flexible board 30 is poor, the heat conductivility of substrate 20 is better, lamp pearl 10 can utilize the heat conductivility heat radiation of substrate 20, LED lamp 100 utilizes the bent performance of flexible board 30 to bend, and realizes the illumination of multi-angle.The technical scheme of the present embodiment is specially adapted to high-power LED lamp 100.In an embodiment, lamp housing 40 and pedestal 50 can be set to different shapes and structure according to dissimilar LED lamp 100, or according to need for environment, lamp housing 40 and pedestal 50 can be set therein.
Referring to Fig. 2, a plurality of substrates 20 comprise the second substrate 240 of N rectangular first substrate 220 and a N limit shape simultaneously.Wherein, N is more than or equal to 1 natural number.N first substrate 220 connects successively by flexible board 30, and N first substrate 220 is around forming prism.Second substrate 240 is positioned at one end of prism, and second substrate 240 is connected by flexible board 30 with one of them first substrate 220.Embodiment in figure is 6 rectangular first substrates 220 and a hexagonal second substrate 240.In an embodiment, the other end of prism is fixedly connected on pedestal 50 therein, and prism is positioned at lamp housing 40, and lamp housing 40 is fixedly connected with pedestal 50.On a first substrate 220, a plurality of lamp pearls 10 can be set, and a plurality of lamp pearls 10 on same first substrate 220 can be spaced along the bearing of trend of first substrate 220.The requirement that a plurality of lamp pearls 10 can meet brightness is set, and a plurality of lamp pearls 10 can be spaced along the bearing of trend of first substrate 220 and be beneficial to heat radiation.In an embodiment, on second substrate 240, can offer the cable hole 242 for cabling therein.
Adjacent two first substrates 220 connect by one or more flexible boards 30, and in the embodiment shown in Fig. 2, adjacent two first substrates 220 connect by two flexible boards 30, and two flexible boards 30 are respectively near the two ends of first substrate 220.Two flexible boards 30 can be respectively lamp pearl 10 conductions near its junction, and electric current is disperseed relatively, reduce the heating of flexible board 30.Referring to Fig. 3, in an embodiment, adjacent two first substrates 220 connect by a flexible board 30 therein simultaneously, and two flexible boards 30 that are fixedly connected with same first substrate 220 are the two ends of close first substrate 220 respectively.By a flexible board 30, connect the material that can save flexible board 30, flexible board 30 alternative arrangements can reduce the length of substrate 20 interior circuits, save material and reduce energy loss.
Manufacture method for the manufacture of the LED lamp 100 shown in Fig. 1 to Fig. 3, comprises the steps:
On integral basis plate 20, V cuts, and forms a plurality of V and cuts groove.
The two ends of flexible board 30 are welded on respectively on integral basis plate 20, the circuit of flexible board 30 is electrically connected to the circuit in integral basis plate 20, the two ends of flexible board 30 are arranged at respectively to the both sides that V cuts groove.
Bending integral basis plate 20, makes integral basis plate 20 cut groove along V and disconnects a plurality of substrates 20 of formation.
A plurality of substrates 20 surround column, taper or frustum.
Therein in an embodiment, substrate 20 is fixedly connected on the pedestal 50 of LED lamp 100, and substrate 20 is positioned at the lamp housing 40 of LED lamp 100, LED lamp 100 manufacture methods also comprise substrate 20 are fixedly connected on the pedestal 50 of LED lamp 100, and the step that lamp housing 40 is fixedly connected with pedestal 50.
The LED lamp 100 of manufacturing by above-mentioned LED lamp 100 manufacture methods, can utilize bent flexible board 30 to connect not bent substrate 20, the heat conductivility of flexible board 30 is poor, the heat conductivility of substrate 20 is better, the lamp pearl 10 being fixed on substrate 20 can utilize the heat conductivility of substrate 20 to dispel the heat, LED lamp 100 utilizes the bent performance of flexible board 30 to bend, and realizes the illumination of multi-angle.Above-mentioned LED lamp 100 manufacture methods, cut by V on integral basis plate 20, and welding flexible board 30 bends afterwards integral basis plate 20 and forms a plurality of substrates 20, can manufacture easily LED lamp 100.
Above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (10)

1. a LED lamp, is characterized in that, comprises a plurality of lamp pearls, a plurality of substrate and a plurality of flexible board;
Described lamp pearl is arranged on described substrate, and the two ends of described flexible board are separately fixed on two adjacent described substrates, and a plurality of described substrate connects by described flexible board, and a plurality of described substrates surround column, taper or frustum;
The inside of described substrate and described flexible board is provided with circuit, and described lamp pearl is electrically connected to the circuit in described substrate, and the circuit in described substrate is electrically connected to the circuit that is fixed on the described flexible board on described substrate.
2. LED lamp according to claim 1, is characterized in that, described a plurality of substrates comprise the second substrate of N rectangular first substrate and a N limit shape;
N described first substrate connects successively by described flexible board, and N described first substrate is around forming prism;
Described second substrate is positioned at one end of described prism, and described second substrate is connected by described flexible board with first substrate described in one of them;
Wherein, N is more than or equal to 1 natural number.
3. LED lamp according to claim 2, is characterized in that, also comprises lamp housing and pedestal, and the other end of described prism is fixedly connected on described pedestal, and described prism is positioned at described lamp housing, and described lamp housing is fixedly connected with described pedestal.
4. LED lamp according to claim 2, is characterized in that, a plurality of described lamp pearls are set on a described first substrate, and a plurality of lamp pearls on same described first substrate are spaced along the bearing of trend of described first substrate.
5. LED lamp according to claim 2, is characterized in that, two adjacent described first substrates connect by two described flexible boards, and two described flexible boards are respectively near the two ends of described first substrate.
6. LED lamp according to claim 2, is characterized in that, two adjacent described first substrates connect by a described flexible board, and two described flexible boards that are fixedly connected with same described first substrate are the two ends of close described first substrate respectively.
7. LED lamp according to claim 2, is characterized in that, offers the cable hole for cabling on described second substrate.
8. according to the LED lamp described in claim 1 to 7 any one, it is characterized in that, described flexible board is fixed on mode on described substrate for being welded and fixed.
9. according to the LED lamp described in claim 1 to 7 any one, it is characterized in that, described substrate is aluminium base, copper base or iron substrate.
10. according to the LED lamp described in claim 1 to 7 any one, it is characterized in that, described substrate is rigid printed circuit plate, the printed circuit board (PCB) of described flexible board for making with flexible insulating substrate.
CN201420067158.6U 2014-02-14 2014-02-14 LED (light emitting diode) lamp Active CN203784852U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420067158.6U CN203784852U (en) 2014-02-14 2014-02-14 LED (light emitting diode) lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420067158.6U CN203784852U (en) 2014-02-14 2014-02-14 LED (light emitting diode) lamp

Publications (1)

Publication Number Publication Date
CN203784852U true CN203784852U (en) 2014-08-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103775983A (en) * 2014-02-14 2014-05-07 深圳市裕富照明有限公司 LED (Light Emitting Diode) lamp and manufacturing method thereof
WO2017173223A1 (en) * 2016-03-31 2017-10-05 Osram Sylvania Inc. Flexible interconnection between substrates and a multi-dimensional light engine using the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103775983A (en) * 2014-02-14 2014-05-07 深圳市裕富照明有限公司 LED (Light Emitting Diode) lamp and manufacturing method thereof
WO2017173223A1 (en) * 2016-03-31 2017-10-05 Osram Sylvania Inc. Flexible interconnection between substrates and a multi-dimensional light engine using the same

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