CN204387775U - A kind of printed circuit board LED - Google Patents

A kind of printed circuit board LED Download PDF

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Publication number
CN204387775U
CN204387775U CN201520074398.3U CN201520074398U CN204387775U CN 204387775 U CN204387775 U CN 204387775U CN 201520074398 U CN201520074398 U CN 201520074398U CN 204387775 U CN204387775 U CN 204387775U
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CN
China
Prior art keywords
printed circuit
circuit board
led
board
cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520074398.3U
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Chinese (zh)
Inventor
江建明
Original Assignee
江建明
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Filing date
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Priority to CN201520074398.3U priority Critical patent/CN204387775U/en
Application granted granted Critical
Publication of CN204387775U publication Critical patent/CN204387775U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of printed circuit board LED, comprise: a monoblock printed circuit board, wherein printed circuit board is divided at least two cell boards, is provided with printed circuit board folding line between each cell board, and printed circuit board is bent into polyhedron along printed circuit board folding line.Relative to prior art, the utility model adopts monoblock printed circuit board to be folded into the external structure of polyhedron as LED, and change the version of traditional LED lamp, LED can not be broken, the danger that lamp fragmentation is hurted sb.'s feelings can not occur, and the energy consumption of the LED made is low, brightness is high; Therefore, promotion prospect is very wide.

Description

A kind of printed circuit board LED
Technical field
This practical field of LED illumination, specifically, relates to printed circuit board LED.
Background technology
LED(Light-Emitting Diode) energy consumption because of himself of lamp is low, brightness advantages of higher, and replace the high lamp of traditional energy consumption gradually, as fluorescent lamp and incandescent lamp, gradually spread in daily life.
Along with the development of LED technology, the energy consumption of LED and heat radiation all need to reduce.
Each enterprise is all in research LED miscellaneous now, to meet people in the different demand of different occasion to LED.
Prior art has disclosed various LED, such as, Chinese patent application CN101749675A discloses a kind of LED assembly, and it comprises the printed circuit board (PCB) of multiple LED, be located at the LED bulb on each described LED printed circuit board (PCB), and connect the electrical connector of printed circuit board.
This invention by installing LED on the printed circuit board of LED, by electrical connector, these printed circuit boards are coupled together again, make the assembling form that it changes traditional incandescent lamp, there is the feature of novel structure, but, all more difficult owing to manufacturing like this and assembling, be unfavorable for large-scale production.
Chinese patent application CN102506338A discloses a kind of LED lamp bar, comprise printed circuit board and multiple LED, the evenly spaced front being arranged on described printed circuit board of described multiple LED, the back side of described printed circuit board is provided with a fin adapted with the back side shape of described printed circuit board, and is provided with one deck heat-conducting glue between described printed circuit board and described fin.
This patent application just uses printed circuit assembled LED lamp, forms banded LED series lamps, and for the structure of printed circuit board itself, the heat-conducting glue in this patent application and the effect of fin need to be tested.
Therefore, be necessary to improve the LED of prior art, on the basis of printed circuit board using prior art, produce the novel LED connected based on printed circuit board.
Summary of the invention
For the problems referred to above that prior art exists, on the basis of printed circuit board using prior art, the purpose of this utility model is to provide a kind of novel LED connected based on printed circuit board.
For realizing above-mentioned utility model object, the technical solution adopted in the utility model is as follows:
A kind of printed circuit board LED, comprising: a monoblock printed circuit board, wherein printed circuit board is divided at least two cell boards, is provided with printed circuit board folding line between each cell board, and printed circuit board is bent into polyhedron along printed circuit board folding line; Each cell board is provided with at least one LED bulb and drive circuit further, and LED bulb is electrically connected with drive circuit, and LED comprises a cooling pad further, and cooling pad is arranged on bottom LED and is connected with cell board; Cell board edge is provided with interior lock seaming further, and interior lock seaming is used for cell board to be connected and fixed; Cell board is provided with at least one air-vent further, for the air circulation inside and outside lamp body; Cell board is provided with screw thread further close to lamp socket side, for the formation of the tooth form joint coordinated with lamp holder.
Preferably, described cell board is regular pentagon or regular hexagon.
Preferred, the number of described cell board is 12.
Preferred, being made of copper of described cell board.
Preferably, the polyhedron that described printed circuit board is bent into is dodecahedron.
Preferably, described each cell board is provided with three LED bulb.
Preferably, described cooling pad is that copper alloy is made, and it is fixed in described LED bulb by the mode of heat conductive silica gel or welding.
Relative to prior art, the beneficial effects of the utility model are: adopt monoblock printed circuit board to be folded into the external structure of polyhedron as LED, change the version of traditional LED lamp, LED can not be broken, the danger that lamp fragmentation is hurted sb.'s feelings can not occur, and the energy consumption of the LED made is low, brightness is high; Each LED bulb is furnished with cooling pad, adds the thermolysis of the metal level (preferably layers of copper) of printed circuit board, makes the thermal diffusivity of whole LED fine, thus extends the service life of LED; Printed circuit board can be folded into multiple polyhedral shape, as dodecahedron, adds the aesthetics of lamp greatly; And each is equiped with LED lamp bead, light can be launched in all directions, make illuminating effect better.Therefore, application prospect is very wide.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment that the utility model provides.
In figure: 1, printed circuit board; 2, LED bulb; 3, printed circuit folding line; 4, cell board; 5, drive circuit; 6, cooling pad; 7, interior lock seaming; 8, air-vent; 9, screw thread; 10, lamp holder.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, further detailed complete to illustrate is done to the utility model.
As shown in Figure 1, a kind of printed circuit board LED, comprise a monoblock printed circuit board 1, wherein printed circuit board 1 is divided into the cell board 4 of 12 regular pentagons, be provided with printed circuit board folding line 3 between each cell board 4, printed circuit board 1 is bent into dodecahedron along printed circuit board folding line 3; Each cell board 4 is provided with further three each and every one LED bulb 2 and one drive circuits 5, LED bulb 2 is electrically connected with drive circuit 5, and LED bulb 2 comprises a cooling pad 6 further, and cooling pad 6 is arranged on bottom LED bulb 2 and is connected with cell board 4; Cell board 4 edge is provided with interior lock seaming 7 further, and interior lock seaming 7 is for being connected and fixed cell board 4; Cell board 4 is provided with further at least one air-vent 8, for the air circulation inside and outside lamp body; Cell board 4 is provided with screw thread 9 further close to lamp holder 10 side, for the formation of the tooth form joint coordinated with lamp holder 10.Cooling pad 6 is made for copper alloy, and it is fixed in LED bulb 2 by the mode of heat conductive silica gel or welding.
Relative to prior art, the beneficial effects of the utility model are: adopt monoblock printed circuit board 1 to be folded into the external structure of polyhedron as LED, change the version of traditional LED lamp, LED can not be broken, the danger that lamp fragmentation is hurted sb.'s feelings can not occur, and the energy consumption of the LED made is low, brightness is high.
Foregoing is exemplifying of specific embodiment of the utility model, for equipment and the structure of wherein not detailed description, should be understood to take the existing common apparatus in this area and universal method to be implemented.
The utility model above-described embodiment is only the use that technical solutions of the utility model are described simultaneously; be only enumerating of technical solutions of the utility model; be not limited to the technical solution of the utility model and protection domain thereof, some nonessential improvement that those skilled in the art makes according to foregoing of the present utility model and adjustment all belong to protection domain of the present utility model.

Claims (7)

1. a printed circuit board LED, it is characterized in that: comprise a monoblock printed circuit board (1), wherein printed circuit board (1) is divided at least two cell boards (4), be provided with printed circuit board folding line (3) between each cell board (4), printed circuit board (1) is bent into polyhedron along printed circuit board folding line (3); Each cell board (4) is provided with further at least one LED bulb (2) and drive circuit (5), LED bulb (2) is electrically connected with drive circuit (5), LED bulb (2) comprises a cooling pad (6) further, and cooling pad (6) is arranged on LED bulb (2) bottom and is connected with cell board (4); Cell board (4) is provided with interior lock seaming (7), at least one air-vent (8) and screw thread (9) further, interior lock seaming (7) is arranged on cell board (4) side, air-vent (8) is arranged on LED bulb (2) both sides, and screw thread (9) is arranged on the side of cell board (4) near lamp holder (10).
2. printed circuit board LED according to claim 1, is characterized in that: described cell board (4) is regular pentagon or regular hexagon.
3. printed circuit board LED according to claim 2, is characterized in that: the number of described cell board (4) is 12.
4. printed circuit board LED according to claim 3, is characterized in that: being made of copper of described cell board (4).
5. printed circuit board LED according to claim 1, is characterized in that: the polyhedron that described printed circuit board (1) is bent into is dodecahedron.
6. printed circuit board LED according to claim 1, is characterized in that: described cell board (4) is provided with three LED bulb (2).
7. printed circuit board LED according to claim 1, is characterized in that: described cooling pad (6) is made for copper alloy, and it is fixed in described LED bulb (2) by the mode of heat conductive silica gel or welding.
CN201520074398.3U 2015-02-03 2015-02-03 A kind of printed circuit board LED Expired - Fee Related CN204387775U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520074398.3U CN204387775U (en) 2015-02-03 2015-02-03 A kind of printed circuit board LED

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520074398.3U CN204387775U (en) 2015-02-03 2015-02-03 A kind of printed circuit board LED

Publications (1)

Publication Number Publication Date
CN204387775U true CN204387775U (en) 2015-06-10

Family

ID=53360493

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520074398.3U Expired - Fee Related CN204387775U (en) 2015-02-03 2015-02-03 A kind of printed circuit board LED

Country Status (1)

Country Link
CN (1) CN204387775U (en)

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150610

Termination date: 20160203

CF01 Termination of patent right due to non-payment of annual fee