CN202432286U - Light source module capable of being bent - Google Patents
Light source module capable of being bent Download PDFInfo
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- CN202432286U CN202432286U CN2011205077425U CN201120507742U CN202432286U CN 202432286 U CN202432286 U CN 202432286U CN 2011205077425 U CN2011205077425 U CN 2011205077425U CN 201120507742 U CN201120507742 U CN 201120507742U CN 202432286 U CN202432286 U CN 202432286U
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Abstract
The utility model relates to a light source module capable of being bent, comprising at least two heat dissipation substrates (1), LED (light-emitting module) light sources (4) and a flexible structural body (5) connected between the heat dissipation substrates. An LED light source is arranged on each heat dissipation substrate (1), each heat dissipation substrate (1) is internally provided with a lead conductively connected with the LED light source (4), and the leads are conductively connected with the flexible structural body (5). By adopting the structure, the problem that the irradiation zone of the light source module is concentrated ahead is solved, multisurface light emitting of the light source module is realized, and the irradiation area of the light source module is increased.
Description
Technical field
The utility model relates to a kind of lighting field, particularly relates to a kind of bent light source module.
Background technology
At present at lighting field; Particularly in the lighting field of led light source; In bigger by the caloric value of LED, need heat radiation Calais's supporting and help the face of its heat conduction, so the three-dimensional bright dipping of the bright dipping of led light source on can't realization theory; Can only be a little area source, have certain direction limitation.
Therefore the effect of the bright dipping of incandescent lamp is space full angle bright dipping, in order to realize that led light source can realize the three-dimensional exiting surface that light effect need become light source design N different directions that goes out, like this could be more goes out light effect near the solid of incandescent lamp.Right then when assembling, need assemble, because the surface of light source of assembling not in one plane (a plurality of three-dimensional face) so suitable difficulty when not assembling N sheet led light source owing to be designed to N light-emitting area to led light source; Particularly when wiring; Face is many more, and the wiring between the surface of light source is just more complicated, and more than the wiring be easy to stop the output of light; Also be easy to when wiring repeatedly, burn out led light source, make cost improve greatly.
There is another kind can solve new departure of above assembling difficulty in the market: to reduce the substrate design thickness; Making substrate thickness is about 0.2mm; LED directly is attached on the heat-radiating substrate, is designed with the location point of wiring and fixed L ED on the heat-radiating substrate; Because heat-radiating substrate is selected flexible material for use, therefore can be designed to the planar light source of an integral body and then the polyhedron three-dimensional light source that bending is deformed into own design demand to a plurality of light faces.This design can overcome the assembling difficulty, and the problem of led light source is burnt in wiring easily to death, but because this kind design demand reduces the thickness of heat-radiating substrate, otherwise can't realize random bending; Therefore when the power of led light source strengthened, heat also can strengthen thereupon, owing to reduced the thickness of heat-radiating substrate, the sufficient amount of heat buffering area can't be provided, and therefore when the led light source heat is big, was easy to directly burn out LED; They are two years old;, soft heat-radiating substrate must guarantee that all contact is good by whole face when being connected with heating column; Any loose contact point can not appear; Otherwise understand because heat-radiating substrate is joined and itself do not had the sufficient amount of heat buffering area in the position of loose contact point, and heat can't pass to the heat conduction cup fast and be easy to make led light source to burn out.
Patent (CN 101520163A) discloses a kind of light source module of motorized adjustment light angle, but through LED is installed on the substrate of deformation, has solved the technical problem that increases the LED irradiated area.But need the thickness of substrate be reduced owing to realize the deformation behavior of substrate, be difficult to leave, will influence the working life of LED for the great amount of heat energy that produces in the LED course of work.
The utility model content
The utility model provides a kind of light source module that can conveniently adjust irradiation zone, also can conveniently dispel the heat in order to solve the problems of the technologies described above.The assembly technology difficult point of the three-dimensional bright dipping of polyhedron of having determined, but overcome the but not enough technical disadvantages of thickness of soft heat-radiating substrate bending simultaneously.
The utility model solves so above-mentioned technical problem: construct a kind of light source module, comprise led light source at least 2 heat-radiating substrates, the heat-radiating substrate, be connected the flexible structure body between heat-radiating substrate.Every heat-radiating substrate is provided with at least one led light source, is provided with the lead-in wire that is connected with led light source pin conduction in the heat-radiating substrate, and lead-in wire also is connected with flexible structure body conduction.
Lead-in wire in the heat-radiating substrate is laid to the electrical connection port in heat-radiating substrate edge, with installation, replacing and the maintenance that makes things convenient for the flexible structure body.Each heat-radiating substrate is laid at least one and is electrically connected port.
The flexible structure body can be selected soft arranging wire for use, and the two ends of soft arranging wire are the soft arranging wire electrical interface, also comprises bent conductor section between the soft arranging wire electrical interface of two ends.When two heat-radiating substrates are electrically connected through soft arranging wire,, make that heat-radiating substrate can be to become the work of angle state because the conductor section between soft arranging wire is bent.The mode of a plurality of heat-radiating substrates that are equipped with led light source through the soft arranging wire electric connecting wire connected, and make work at an angle to each other between heat-radiating substrate, can realize raising and the multiaspect bright dipping of light source module of the irradiation zone area of light source module.
As a kind of improvement of the utility model light source module, but on the bending conductor section of soft arranging wire, the electronic component expansion interface can also be set, on expansion interface, electronic component can be installed, in order to the secondary development that the light source module is carried out.
Another kind as the utility model light source module improves, but on the bending conductor section of soft arranging wire, the electrical connection port can also be set, and can be electrically connected the other heat-radiating substrate that is mounted with led light source through soft arranging wire.Connect the heat-radiating substrate that is mounted with LED through expansion, can be implemented in the improvement on the conventional lighting sources module design, thereby practice thrift the design cost of new light sources module.
Light source module for the utility model; The flexible structure body can be selected the connector that has hinge arrangement for use; Between two heat-radiating substrates, weld fixed connecting piece, can change the angle of heat-radiating substrate spare, make the light source module realize that multiaspect goes out optical mode through the hinge arrangement between connector.On connector, also be equipped with lead, because conduction connects the lead-in wire in the adjacent heat-radiating substrate.
Based on above-mentioned technical scheme, in the light source module, also can assemble micromachine, be used to change the angle between heat-radiating substrate.Micromachine is connected with connector or heat-radiating substrate through transmission mechanism.In the process of light source module work, change the angle between heat-radiating substrate through micromachine, realize the adjusting of LED illumination direction and field of illumination.
Preferably, the heat-radiating substrate of the utility model is an aluminium alloy base plate.
Heat-radiating substrate can also be selected copper alloy substrate or ceramic substrate.
The utility model adopts above technical scheme; Bring following beneficial effect: be connected through the flexible structure body between heat-radiating substrate and the heat-radiating substrate; The angle between the heat-radiating substrate can be arbitrarily adjusted in realization; Thereby the rising angle of the led light source on the adjustment heat-radiating substrate is realized the effect of three-dimensional multiaspect bright dipping; And, need not the thickness of attenuate heat-radiating substrate, can the heat of led light source effectively outwards be distributed through heat-radiating substrate, improve service life.
Description of drawings
Fig. 1 .a is the single heat-radiating substrate front view that is equipped with led light source.
Fig. 1 .b is the single heat-radiating substrate vertical view that is equipped with led light source.
Fig. 2 is two partial elevation view through the heat-radiating substrate of soft arranging wire connection.
Fig. 3 is the utility model unfolding assumption diagram of preferred embodiment first.
Fig. 4 is the three-dimensional structure diagram of another preferred embodiment of the utility model.
Fig. 5 is two partial elevation view that connect through the connector heat-radiating substrate.
Each assembly label is following: heat-radiating substrate 1, lead-in wire port 21, trace layer 22, insulating barrier 3, led light source 4, led light source pin 41, flexible structure body 5, connector 51, connector lead 511.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
Shown in Fig. 1-5; Provided a specific embodiment of the bent light source module of the utility model, the led light source 4 that it comprises at least two heat-radiating substrates 1, be provided with, be connected flexible structure body 5 between the said heat-radiating substrate on each said heat-radiating substrate 1; Be provided with the lead-in wire that is connected with said led light source 4 conductions in each said heat-radiating substrate 1, said lead-in wire is connected with said flexible structure body 5 conductions.
Fig. 1 .a and Fig. 1 .b are the heat-radiating substrate that monolithic is equipped with led light source.In this example, heat-radiating substrate is an aluminium radiating board, establishes the pcb board of lead in being equipped with above.Pcb board comprises insulating barrier 3 and middle trace layer 22 up and down, and trace layer 22 is laid to corresponding lead-in wire port 21 at the left and right edges place according to soft arranging wire interface (not indicating in the drawings), and through lead-in wire port 21, soft arranging wire is electrically connected with trace layer 22.A led light source 4 is housed on top layer, and led light source pin 41 penetrates top layer, is electrically connected with trace layer 22.As a kind of variation of this structure, heat-radiating substrate is the ceramic substrate of insulation, and the insulating barrier of lower floor can omit, and directly trace layer is laid on the ceramic substrate, in order to improve radiating efficiency.Certainly, this heat-radiating substrate can also be copper alloy substrate or ceramic substrate.
Fig. 2 is two partial elevation view through the heat-radiating substrate of flexible structure body 5 connections.Flexible structure body 5 is a soft arranging wire, and two ends are provided with electrical interface, and electrical interface is electrically connected with lead-in wire port 21 on two heat-radiating substrates 1.Soft arranging wire also comprises the conductor section between electrical interface except that the electrical interface at two ends, the flexible deformation of conductor section makes 1 angled work of two heat-radiating substrates, thereby improves the irradiation zone of led light source.Through this connected mode, can the heat-radiating substrate that polylith is equipped with led light source be connected, realize different lighting demands.
Fig. 3 is the utility model unfolding assumption diagram of preferred embodiment first.Present embodiment is based on the connected mode of Fig. 2, is the unfolding assumption diagram that one 5 face goes out the radiant module.In the present embodiment, each sheet heat-radiating substrate carries 4 led light sources 4.Connect through bent flexible structure body 5 between the heat-radiating substrate, four limits of the square heat-radiating substrate of central authorities are equipped with lead-in wire port 21, and all the other heat-radiating substrates that link to each other with the central heat sink substrate are monolateral laying lead-in wire port.To connect firmly in order making, in lead-in wire port 21, to be provided with pad 211, flexible structure body 5 welds fixing with trace layer at pad 211 places.According to the light source modular structure of aforesaid way assembling, can be through bending flexible structure body, above-mentioned structure is bent into the cube of a single face opening, form the pattern of 5 bright dippings, solved the defective that the light source module can only unidirectional bright dipping.
Fig. 4 is the three-dimensional structure diagram of another preferred embodiment of the utility model, and present embodiment adopts the connected mode of Fig. 2, has the function of multiaspect bright dipping.In the present embodiment, comprise 9 heat-radiating substrates 1 that carry led light source, carry a slice adopting surface mounted LED light source 4 on each sheet heat-radiating substrate.At least one lead-in wire port 21 is set on each sheet heat-radiating substrate, and four limits that are positioned at Centromedian square heat-radiating substrate are equipped with lead-in wire port 21, are used for being connected with other heat-radiating substrate.Centromedian heat-radiating substrate adopts positive direct projection bright dipping; Four heat-radiating substrates that are electrically connected with Centromedian heat-radiating substrate adopt the pattern of the bright dipping that is inclined upwardly; Four heat-radiating substrates of all the other that are connected with the heat-radiating substrate that is inclined upwardly then adopt the pattern of downward-sloping bright dipping.Adopt the optical system of present embodiment to close structure; Can produce each effect to bright dipping; The inside hollow space of being made up of heat sink simultaneously can also be used to lay lamp power, owing to inner hollow space links to each other with space outerpace, thereby has improved the radiating effect of light source module.
Fig. 5 is another then partial elevation view of heat-radiating substrate connection.The flexible structure body is a connector 51.Welding fixed connecting piece 51 can change the angle of heat-radiating substrate through the hinge arrangement of 51 of connectors between two heat-radiating substrates, makes the light source module realize the multiaspect bright dipping.On connector 51, be equipped with lead 511, lead 511 two ends are conducted electricity respectively and are connected the lead-in wire in two heat-radiating substrates.The connected mode of this heat-radiating substrate also may be used in the light source module of Fig. 3 and Fig. 4.Based on this structure, can also micromachine and transmission mechanism (not indicating in the drawings) be installed for the light source module, micromachine drives connector through transmission mechanism and rotates, and is adjustable with the irradiation zone of realizing the light source module.
The above specific embodiment of putting down in writing that is merely the utility model; Can not limit the scope of the utility model with this; The equalization that those skilled in the art in the present technique field do according to the utility model changes; And the change known of those skilled in that art, all should still belong to the scope that the utility model is contained.
Claims (9)
1. a bent light source module is characterized in that, comprises at least two heat-radiating substrates (1), the led light source (4) that on each said heat-radiating substrate (1), is provided with, is connected the flexible structure body (5) between the said heat-radiating substrate; Be provided with the lead-in wire that is connected with said led light source (4) conduction in each said heat-radiating substrate (1), said lead-in wire is connected with said flexible structure body (5) conduction.
2. light source module according to claim 1 is characterized in that, said heat-radiating substrate (1) carries at least one said led light source (4), and the pin of said led light source (41) is electrically connected with said lead-in wire.
3. according to the said light source module of claim 1, it is characterized in that said lead-in wire is provided with electrical connection port (21) in the edge of said heat-radiating substrate (1).
4. light source module according to claim 3 is characterized in that, said flexible structure body (5) is a soft arranging wire, and said soft arranging wire is included in soft arranging wire electrical interface and the bent conductor section between the said soft arranging wire electrical interface in two ends that two ends are provided with; The said soft arranging wire electrical interface at two ends is fixedly connected with port (21) conduction that is electrically connected of the said heat-radiating substrate (1) that separates both sides.
5. light source module according to claim 4 is characterized in that the conductor section of said soft arranging wire is provided with expansion interface.
6. light source module according to claim 4 is characterized in that, the conductor section of said soft arranging wire be provided be arranged on said heat-radiating substrate (1) on the conductor section that port conduction is fixedly connected that is electrically connected be electrically connected port.
7. light source module according to claim 1 is characterized in that, said flexible structure body (5) comprises connector that is fixedly connected on respectively on two said heat-radiating substrates (1) separately and the hinge that adjacent said connector is rotationally connected; Be equipped with on the said connector and conduct electricity the lead of connecting the lead-in wire in the adjacent said heat-radiating substrate.
8. light source module according to claim 7 is characterized in that, said light source module also comprises micromachine and transmission mechanism; Said transmission mechanism is connected with said connector or heat-radiating substrate, and changes the angle between heat-radiating substrate by said minitype motor driving.
9. according to each described light source module of claim 1-8, it is characterized in that said heat-radiating substrate (1) is aluminium alloy base plate, copper alloy substrate or ceramic substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205077425U CN202432286U (en) | 2011-12-08 | 2011-12-08 | Light source module capable of being bent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205077425U CN202432286U (en) | 2011-12-08 | 2011-12-08 | Light source module capable of being bent |
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| Publication Number | Publication Date |
|---|---|
| CN202432286U true CN202432286U (en) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205077425U Expired - Fee Related CN202432286U (en) | 2011-12-08 | 2011-12-08 | Light source module capable of being bent |
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| CN (1) | CN202432286U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196070A (en) * | 2013-04-26 | 2013-07-10 | 东莞市金达照明有限公司 | Light emitting diode (LED) candle lamp |
| CN103542308A (en) * | 2013-11-08 | 2014-01-29 | 江苏华英光宝科技股份有限公司 | All-angle bendable LED (Light Emitting Diode) filament strip and antique LED bulb comprising same |
| 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 |
| CN103912852A (en) * | 2014-04-03 | 2014-07-09 | 生迪光电科技股份有限公司 | LED (light emitting diode) light source module and large-angle LED lamp |
-
2011
- 2011-12-08 CN CN2011205077425U patent/CN202432286U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196070A (en) * | 2013-04-26 | 2013-07-10 | 东莞市金达照明有限公司 | Light emitting diode (LED) candle lamp |
| CN103542308A (en) * | 2013-11-08 | 2014-01-29 | 江苏华英光宝科技股份有限公司 | All-angle bendable LED (Light Emitting Diode) filament strip and antique LED bulb comprising same |
| 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 |
| CN103912852A (en) * | 2014-04-03 | 2014-07-09 | 生迪光电科技股份有限公司 | LED (light emitting diode) light source module and large-angle LED lamp |
| CN103912852B (en) * | 2014-04-03 | 2016-02-24 | 生迪光电科技股份有限公司 | LED light source module and big-angle LED lamp |
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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: 20120912 Termination date: 20151208 |
|
| EXPY | Termination of patent right or utility model |