CN201237099Y - LED light source module - Google Patents
LED light source module Download PDFInfo
- Publication number
- CN201237099Y CN201237099Y CNU2008201014247U CN200820101424U CN201237099Y CN 201237099 Y CN201237099 Y CN 201237099Y CN U2008201014247 U CNU2008201014247 U CN U2008201014247U CN 200820101424 U CN200820101424 U CN 200820101424U CN 201237099 Y CN201237099 Y CN 201237099Y
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- base plate
- light emitting
- emitting diode
- installation base
- wiring pin
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A light-emitting diode (LED) light source module is characterized in that the LED light source module includes a high radiating metal mounting base plate and a plurality of LEDs mounted on the surface of the mounting base plate. The LEDs are provided with heat sink feet and double-pole connecting pins; the heat sink feet of the LEDs are fixedly connected with the mounting surface of the mounting base plate; and the LEDs are electrically conducted to form a loop through the connecting pins respectively in a manner of series connection, parallel connection, or the combination of series connection and parallel connection. The LEDs on the LED light source module directly utilize and sequentially connect the bent pins corresponding to poles, and form the loop through conduction in a manner of series connection, parallel connection, or the combination of series connection and parallel connection, thereby realizing the effect of heat-electricity separation, avoiding the mutual influence on heat and electricity, greatly improving stability and heat dispersion of the circuit, and prolonging service life of the light source; the circuit design and the connection of the circuit board are eliminated, thereby reducing cost and pollution; and the LEDs are fixed on the high radiating metal mounting base plate through the heat sink feet, thereby strengthening the firm connection between components.
Description
Technical field
The utility model relates to the led technology field, specifically is a kind of LED light-source module that is applicable to plane/lines type.
Background technology
The structure of existing plane stripe shape (comprising plane, lines type) LED source is: the LED element is fixedly mounted on the circuit board (PCB or aluminium wiring board), again circuit board is utilized insulating cement or other combinations to be fixed on the radiating seat of high-cooling property, the P of light emitting diode, N electrode connection pin respectively with circuit board on counter electrode by the welding electrically connect, external circuit imposes direct current by the circuit board electrode district to P, the N level of light emitting diode, impels light emitting diode to produce brightness.The heat that light emitting diode produces is got rid of by radiating seat after the circuit board transmission.But, because printed circuit board (PCB) is non-high heat conductive body, its thermal conductivity coefficient is low, heat dispersion is poor, particularly a large amount of heat energy of the power-type light source generation of most light emitting diode concentrating type encapsulation compositions can't in time be dredged and be got rid of, directly cause junction temperature of light emitting diode to raise, light source hot polymerization effect and thermal resistance are excessive, cause LED element short and light decay phenomenon in service life, and therefore improve energy consumption; Two, the welding between the circuit arrangement of circuit board and light emitting diode and the circuit board is fixing all need spend the plenty of time, and the wiring complexity influences production efficiency, the product cost height.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of LED light-source module that is applicable to plane/lines type is provided, adopts thermoelectric isolating construction mode, simple in structure, light emitting diode is installed, the circuit attended operation is convenient, enhances productivity greatly; Heat dispersion is good, solve existing LED light fixture because of dispel the heat bad cause shorten service life, light decay and the high deficiency of power consumption, effectively protect the safety of light emitting diode.
The purpose of this utility model is achieved through the following technical solutions:
A kind of LED light-source module, it is characterized in that: comprise that high heat radiating metal installation base plate and device are at the lip-deep a plurality of light emitting diodes of installation base plate, light emitting diode has heat sink pin and the two poles of the earth wiring pin, the heat sink pin of described light emitting diode is fixedlyed connected with the installation base plate installed surface, all light emitting diodes respectively by the wiring pin do string, and or string and series-parallel connection mode be electrically conducted and form the loop.
Described installation base plate is a strip, is furnished with row's light emitting diode on this installation base plate, and be connected in turn after the counter electrode wiring pin bending between the adjacent light emitting diode work string or parallel connection connect.
Described installation base plate is a rectangle, arrange the light emitting diode that has a matrix to arrange on this installation base plate installed surface, connect successively by the counter electrode wiring pin after the bending between the adjacent light emitting diode in each column or row of some matrix and make string or shunt conductance connects and there is pair of electrodes wiring pin corresponding the indwelling, connect successively by the corresponding indwelling electrode wiring pin after the bending between each column or row of adjacent light emitting diode and make string or shunt conductance connects.
Described installation base plate is a disc, be furnished with the light emitting diode that multi-turn is arranged in the form of a ring on this installation base plate installed surface, connect successively by the counter electrode wiring pin after the bending between the light emitting diode in each circle ring and make open string or shunt conductance connects and there is pair of electrodes wiring pin corresponding the indwelling, link together by the corresponding indwelling electrode wiring pin after the bending between the adjacent light-emitting diodes pipeloop ring and make string or shunt conductance connects.
The utlity model has following beneficial effect:
The counter electrode wiring pin of a plurality of light emitting diodes of above-mentioned LED light-source module after by bending connect successively do string, and or string and series-parallel connection electric connection form the loop, realize thermoelectric effect of separating, avoid influencing each other between heat, the electricity, improve the stability and the thermal diffusivity of circuit greatly, prolong the service life of light source; And save board circuit design and line, reduce cost and pollute; Light emitting diode is fixed on by heat sink pin on the installation base plate of high-cooling property, increases the degree that is connected firmly between the member.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described in further detail.
Fig. 1 is the structural perspective of the utility model first embodiment.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the A portion enlarged diagram among Fig. 1.
Fig. 4 is the structural perspective of the utility model second embodiment.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the circuit theory diagrams of the utility model second embodiment.
Fig. 7 is the structural representation of the utility model the 3rd embodiment.
The specific embodiment
Embodiment one: referring to figs. 1 through Fig. 3.A kind of lines type LED light-source module comprises the high heat radiating metal installation base plate 1 of strip and an arranging device a plurality of light emitting diodes 2 at installation base plate installed surface middle part; Light emitting diode 2 has heat sink pin 21 and the two poles of the earth wiring pin 22, be fixedly connected by welding between the heat sink pin 21 of light emitting diode 2 and the installation base plate installed surface, with light emitting diode 2 secure fixation on installation base plate 1; Being connected in turn after counter electrode wiring pin 22 bendings between the adjacent light emitting diode 2 connects the formation loop do parallel connection, and pair of electrodes wiring pin and the external power source that last light emitting diode is kept somewhere connects again, for light source provides drive current.High heat radiating metal installation base plate 1 adopts the metal material of aluminium, alloy or other high-termal conductivity to make; After light emitting diode is fixing, have certain spacing between the installed surface of its bottom surface and installation base plate 1,, avoid being short-circuited with the layout that insulate between the installed surface of guaranteeing electrode connection pin and installation base plate 1 after the bending.
In like manner, the circuit arrangement is not limited to this, can do different series connection as required and connect, and is not described in detail at this.The quantity of light emitting diode does not limit.
Embodiment two: with reference to Fig. 4, Fig. 5, Fig. 6.A kind of plane LED light-source module comprises rectangular high heat radiating metal installation base plate 1, arranges a plurality of light emitting diodes 2 that have a matrix to arrange on this installation base plate installed surface 1; Connects successively as shunt conductance by the counter electrode wiring pin 22 after the bending between the adjacent light emitting diode 2 in each row of some matrix and connect and two electrode connection pins of an end light emitting diode of corresponding indwelling, connect as series electrical successively by the adjacent indwelling electrode wiring pin after the bending between the adjacent light emitting diode lines and connect, two ends a pair of indwelling electrode wiring pin connect as shared terminals and external power source, for light source provides drive current.But be not limited to this, in like manner, can do as required different strings, and or string and series and parallel circuit arrange, be not described in detail at this.All the other structures are identical with embodiment 1.
Embodiment three: with reference to Fig. 7.A kind of plane LED light-source module comprises discoidal high heat radiating metal installation base plate 1, is furnished with multi-turn on the installed surface of this installation base plate 1 and is a plurality of light emitting diodes 2 that concentric annular is arranged; Connect successively by the counter electrode wiring pin two after the bending between the light emitting diode 2 in each circle ring and do that open series electrical connects and the corresponding two electrode connection pins of keeping somewhere an end light emitting diode, link together by the corresponding indwelling electrode wiring pin after the bending between the adjacent light-emitting diodes pipeloop ring and connect as shunt conductance, a pair of indwelling electrode wiring pin connects as shared terminals and external power source, for light source provides drive current.But be not limited to this, in like manner, can do as required different strings, and or string and series and parallel circuit arrange, be not described in detail at this.All the other structures are identical with embodiment 1.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the application's claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (4)
1. LED light-source module, it is characterized in that: comprise that high heat radiating metal installation base plate and device are at the lip-deep a plurality of light emitting diodes of installation base plate, light emitting diode has heat sink pin and the two poles of the earth wiring pin, the heat sink pin of described light emitting diode is fixedlyed connected with the installation base plate installed surface, all light emitting diodes respectively by the wiring pin do string, and or string and series-parallel connection mode be electrically conducted and form the loop.
2. light source module according to claim 1, it is characterized in that: described installation base plate is a strip, be furnished with row's light emitting diode on this installation base plate, be connected in turn after the counter electrode wiring pin bending between the adjacent light emitting diode work string or parallel connection connect.
3. light source module according to claim 1, it is characterized in that: described installation base plate is a rectangle, arrange the light emitting diode that has a matrix to arrange on this installation base plate installed surface, connect successively by the counter electrode wiring pin after the bending between the adjacent light emitting diode in each column or row of some matrix and make string or shunt conductance connects and there is pair of electrodes wiring pin corresponding the indwelling, connect successively by the corresponding indwelling electrode wiring pin after the bending between each column or row of adjacent light emitting diode and make string or shunt conductance connects.
4. light source module according to claim 1, it is characterized in that: described installation base plate is a disc, be furnished with the light emitting diode that multi-turn is arranged in the form of a ring on this installation base plate installed surface, connect successively by the counter electrode wiring pin after the bending between the light emitting diode in each circle ring and make open string or shunt conductance connects and there is pair of electrodes wiring pin corresponding the indwelling, link together by the corresponding indwelling electrode wiring pin after the bending between the adjacent light-emitting diodes pipeloop ring and make string or shunt conductance connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201014247U CN201237099Y (en) | 2008-02-13 | 2008-02-13 | LED light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201014247U CN201237099Y (en) | 2008-02-13 | 2008-02-13 | LED light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201237099Y true CN201237099Y (en) | 2009-05-13 |
Family
ID=40649830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201014247U Expired - Fee Related CN201237099Y (en) | 2008-02-13 | 2008-02-13 | LED light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201237099Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103559843A (en) * | 2013-10-23 | 2014-02-05 | 深圳市锐拓显示技术有限公司 | Ultra-thin hollowed-out light strip screen and design method thereof |
-
2008
- 2008-02-13 CN CNU2008201014247U patent/CN201237099Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103559843A (en) * | 2013-10-23 | 2014-02-05 | 深圳市锐拓显示技术有限公司 | Ultra-thin hollowed-out light strip screen and design method thereof |
| CN103559843B (en) * | 2013-10-23 | 2017-06-09 | 深圳市锐拓显示技术有限公司 | A kind of ultra-thin hollowed-out light strip screen and its method for designing |
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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: 20090513 Termination date: 20150213 |
|
| EXPY | Termination of patent right or utility model |