CN204596837U - Full-spectrum LED light source module - Google Patents
Full-spectrum LED light source module Download PDFInfo
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- CN204596837U CN204596837U CN201520341707.9U CN201520341707U CN204596837U CN 204596837 U CN204596837 U CN 204596837U CN 201520341707 U CN201520341707 U CN 201520341707U CN 204596837 U CN204596837 U CN 204596837U
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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Abstract
A kind of full-spectrum LED light source module, it is characterized in that, comprising: a substrate, there are circular or polygonal groove in central authorities, and this groove is positioned at the centre of substrate, and this groove has multiple electrode pads and multiple power electrode; Multiple LED chip, be positioned at the bottom of described substrate front side groove, this LED chip sends the light of continuous spectrum; Multiple resistance, is positioned at described substrate front side groove.The utility model achieves the naturally full spectrum simulation of continuous spectrum, and light efficiency is higher, and can reach the requirement of indoor and outdoor lighting, and cost is lower, integrated level is higher, and LED will be advanced in the new developing direction of lighting field.
Description
Technical field
The utility model relates to field of LED illumination, particularly relates to a kind of full-spectrum LED light source module.
Background technology
LED is called as green light source, has the features such as energy-saving and environmental protection, the life-span is long, volume is little, can be widely used in the fields such as various display, decoration, backlight, general lighting and urban landscape.In recent years, some developed countries expand fierce technology competition around the development of LED in the world, and the development of relevant policies and behave quickening LED lamp is launched respectively in various places, extensively change further made good place mat for advancing LED.
Existing LED application direction is partial to common lighting field more, also has sub-fraction to be applied to the field of specific illumination, as mine lamp, projection lamp, stage lighting etc. simultaneously.And the LED lamp product higher to sunlight degree of fitting rarely has product to come out.As everyone knows, daylight is optimal light source, gives comfortable sensation and is generally accepted by masses.But, utilize prior art, as: blue chip+yellow fluorescent powder; Ultraviolet chip+indigo plant/red/green emitting phosphor; Or indigo plant/red/green glow chip hybrid obtains white light, has the shortcomings such as spectrum is discontinuous, color rendering is low, light efficiency is poor, thus have impact on the development of the full spectrum light fixture of LED.Based on above problem, the utility model devises a kind of full-spectrum LED light source module.
Utility model content
In view of above-mentioned technical problem, the utility model provides a kind of full-spectrum LED light source module, achieves the naturally full spectrum simulation of continuous spectrum, light efficiency is higher, and the requirement of indoor and outdoor lighting can be reached, and cost is lower, integrated level is higher, and LED will be advanced in the new developing direction of lighting field.
The utility model provides a kind of full-spectrum LED light source module, it is characterized in that, comprising:
One substrate, there are circular or polygonal groove in central authorities, and this groove is positioned at the centre of substrate, and this groove has multiple electrode pads and multiple power electrode;
Multiple LED chip, be positioned at the bottom of described substrate front side groove, this LED chip sends the light of continuous spectrum;
Multiple resistance, is positioned at described substrate front side groove.
Groove wherein on substrate is the recessed structure of inverted trapezoidal, is divided into bilevel concave portions, is respectively first recess and second recess, and the surrounding of this first recess and second recess is electroplate with silver.
Wherein multiple LED chip is the naked core without any encapsulating structure, and is respectively the ultraviolet chip that multiple dominant wavelength is 360nm-430nm; The yellow fluorescent powder of the blue chip coating 520nm-570nm of multiple dominant wavelength 450nm-470nm; Multiple dominant wavelength is the blue chip at 470nm-490nm; Multiple dominant wavelength is the chip of 490nm-520nm; Multiple dominant wavelength is the blue chip of 610nm-680nm coated red fluorescent material in addition.
Silica gel is filled with in the circle of wherein entreating in a substrate or polygonal grooves.
Wherein the material of substrate is aluminium or copper, and its shape is square or circular flat board.
Wherein multiple LED chip is placed in the bottom of second recess, and the surface of first recess is respectively by interior electrodes pad, power electrode and multiple resistance successively outward.
Wherein LED chip is the naked core without any packing forms of many positive assembling structures, inverted structure or vertical stratifications.
The surface of the first recess wherein in the middle of substrate, is covered with circuit-line, realizes the series parallel circuits of full spectrum light source by being coated with insulating layer coating technique.
Wherein resistance is the programmable chip with controlling functions.
As can be seen from technique scheme, the utility model full-spectrum LED light source module has following beneficial effect:
(1) the utility model provides a kind of full-spectrum LED light source module, utilize plurality of LEDs chip and resistance, achieve the naturally full spectrum simulation of continuous spectrum, light efficiency is higher, and the requirement of indoor and outdoor lighting can be reached, and cost is lower, integrated level is higher, LED will be advanced in the new developing direction of lighting field.
(2) resistance in the utility model full-spectrum LED light source module, be the resistor using various material to grow preparation in particular device, compared with fixed value resistance or the potentiometer of commercialization, volume is less, and resistance can arbitrarily be prepared according to demand;
(3) the utility model full-spectrum LED light source module adopts the LED of chip form and devises two-stage groove structure, and the basis of improving mixed light and integration adds silicone protective layer, and reliability also increases greatly.
(4) the utility model full-spectrum LED light source module, design principle is simple and substrate design meets commercial LED lamp structure, retains radiator portion, use after can directly light source, power supply being replaced, and has saved cost and convenient and practical;
(5) the utility model full-spectrum LED light source module, replaces conveniently, as long as take off the module that cannot normally work to change new module after damage; And module of the present utility model has very strong portability and practicality widely.
(6) the utility model full-spectrum LED light source module, the demand of all kinds of indoor and outdoor for sun light lighting can be met, also can pass through to optimize the solar spectrum etc. made needed for particular surroundings, for LED provides developing direction at the new opplication of lighting field based on the design.
Accompanying drawing explanation
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is further described, wherein:
Fig. 1 is the structural representation of the utility model full-spectrum LED light source module;
Fig. 2 is the structural representation of the utility model full-spectrum LED light source module vertical section;
Fig. 3 A and Fig. 3 B is the connection diagram of circuit form in the utility model full-spectrum LED light source module.
Embodiment
It should be noted that, in accompanying drawing or specification describe, similar or identical part all uses identical figure number.The implementation not illustrating in accompanying drawing or describe is form known to a person of ordinary skill in the art in art.In addition, although herein can providing package containing the demonstration of the parameter of particular value, should be appreciated that, parameter without the need to definitely equaling corresponding value, but can be similar to corresponding value in acceptable error margin or design constraint.The direction term mentioned in embodiment, such as " on ", D score, "front", "rear", "left", "right" etc., be only the direction with reference to accompanying drawing.Therefore, the direction term of use is used to illustrate and is not used for limiting protection range of the present utility model.
The utility model provides a kind of full-spectrum LED light source module, utilize plurality of LEDs chip and resistance, by beating gold thread formal dress technique or reverse installation process is directly fixed on substrate, also conventional LED packages support can be first used to be fixed on substrate again, achieve the naturally full spectrum simulation of continuous spectrum, light efficiency is higher; And devising two-stage groove structure, the basis of improving mixed light and integration adds silicone protective layer, and reliability also increases greatly; Can reach the requirement of indoor and outdoor lighting, cost is lower.Based on the design by optimizing the solar spectrum etc. made needed for particular surroundings, for LED provides developing direction at the new opplication of lighting field.
Refer to shown in Fig. 1-Fig. 2, the utility model provides an exemplary embodiment, and the present embodiment full-spectrum LED light source module comprises:
One substrate 1, it is as the foundation of full-spectrum LED light source module, for placing LED chip, resistance and wiring, plays the effect of support and optically focused simultaneously; Described substrate 1 is aluminium or copper, and its shape is square or circular flat board, and there are circular or polygonal groove 10 in central authorities, and this groove 10 is positioned at the centre of substrate 1, in order to improve mixed light and the light-gathering of bright dipping; Silica gel 22 is filled with in the circle of these substrate 1 central authorities or polygonal grooves 10.The design's substrate 1 comprises:
Groove 10, is positioned at the mid portion of substrate 1, and this groove 10 has multiple electrode pads 20 and multiple power electrode 12, and the structure recessed in inverted trapezoidal is divided into bilevel concave portions, is respectively first recess 101 and second recess 102.The surface of the first recess 101 in the middle of this substrate 1, is covered with circuit-line, realizes the series parallel circuits design of full spectrum light source by being coated with the techniques such as insulating layer coating.The surrounding of this first recess 101 and second recess 102 is electroplate with silver, adds light-gathering.Multiple LED chip 2 is placed in the bottom of this second recess 102, and the surface of first recess 101 is respectively by interior electrodes pad 20, power electrode 12 and multiple resistance 3 successively outward, and this resistance 3 can use the programmable chip with controlling functions to replace.
Power hole 11, is positioned at the middle of substrate 1, runs through first recess 101 and second recess 102, in square.For the access of rear end power line and the large I in hole change with demand.
Power electrode 12, be respectively square positive pole solder joint and circular negative pole solder joint, be positioned at the outer edge on first recess 101 surface, substrate 1 front, the power line in power hole 11 can be coordinated, be connected with the both positive and negative polarity of LED chip respectively, the position of described power electric level 12 can be changed according to actual requirement.
Installing hole, lays respectively at the front of substrate 1, rounded aperture.Corresponding according to installation sites different on different LED lamp radiator, utilize screw to be screwed in general LED lamp radiator.
The aluminium matter that described substrate 1 can use thermal diffusivity higher or copper substrate as used in the design, also can use PCB substrate or ceramic substrate, consideration cost while, can also realize connect up and support function.
One LED chip 2, is positioned at the bottom of the second recess 102 in described substrate 1 front, as full-spectrum LED light source module critical piece, sends the light of continuous spectrum, is sent the sunray of approximate continuous spectrum by the LED chip of many specific wavelengths.Described LED chip 2 is the naked core without any encapsulating structure, and is respectively the blue chip of dominant wavelength 450nm-470nm, and the yellow fluorescent powder of coating 520nm-570nm, sends white light; Dominant wavelength is the blue chip at 470nm-490nm, sends blue light; Dominant wavelength is the chip of 490nm-520nm, sends cyan light; Dominant wavelength is the blue chip of the coated red fluorescent material of 610nm-680nm in addition, sends red light; Be the ultraviolet chip of 360nm-430nm with dominant wavelength, send ultraviolet light.Wherein, described plurality of LEDs chip 2 is positive assembling structure, inverted structure or thin-film LED.Also be distributed with around the design's LED chip 2:
Electrode pads 20, is positioned at the inside edge on first recess 101 surface, described substrate 1 front, is respectively two positive electrode solder joints and two negative pole solder joints, for being connected with the both positive and negative polarity of LED chip 2.
Gold thread 21, connects as the electricity between LED chip 2 and electrode pads 20;
Silica gel 22, is coated in the transparent protection material on substrate 1 groove 10, in hemisphere, plays defencive function.
Described LED chip 2, as the light source of full spectrum, all can be adjusted according to demand by the spacing of many high-power LED chips and arrangements of chips shape.
One resistance 3, is the resistor using various material to grow preparation in particular device, is positioned at described substrate 1 front groove 10 first recess 101 on the surface near electrode pads 20.
The design has repeatedly optimized and has improved the degree of fitting of light source and solar spectrum, determine the resistance of resistance, then select particular device to grow the resistor of preparation, compared with fixed value resistance or the potentiometer of commercialization, volume is less, and resistance can arbitrarily be prepared according to demand.Equally, as the experiment in research and probe stage, also can using potentiometer, by regulating resistance at any time, the luminous intensity of light source can be changed, obtain the various anywhere of degree of fitting and the solar spectrum of time period.
As Fig. 3 A and Fig. 3 B, in the utility model full-spectrum LED light source module circuit form connection diagram shown in:
The operable circuit form of the design comprises: series connection and connection in series-parallel combine; Cascade is connected with the positive pole of another LED chip 2 after being and the negative pole of a LEDs chip 2 being connected with resistance 3 positive pole again, by that analogy; And connection in series-parallel combining form, the positive pole being plurality of LEDs chip 2 is connected in parallel, and negative pole is connected a resistance 3 respectively.Concrete mode industry internal staff all knows, and does not repeat them here.The circuit form that the design adopts connection in series-parallel to combine, the surface of the first recess 101 in the middle of described substrate 1, utilizes wiring and painting insulating layer coating technique to realize this circuit design.Technique prepared by physical circuit, relevant staff all knows, and does not repeat them here.
In the present embodiment, the full-spectrum LED light source die assembly of design is closed commercial more than 5W LED lamp heat radiation external member, driving power use, the both positive and negative polarity of driving power being welded mutually with the both positive and negative polarity of power electrode 12 respectively, the plan solar spectrum light of special time period can be sent when connecting civil power.
So far, by reference to the accompanying drawings embodiment of the present utility model has been described in detail.Describe according to above, those skilled in the art should have the utility model full-spectrum LED light source module and have clearly been familiar with.In addition, the above-mentioned definition to each element and method is not limited in various concrete structures, shape or the mode mentioned in execution mode, those of ordinary skill in the art can replace it with knowing simply, such as: the resistance in the utility model, the basis not too requiring integration degree can also replace with commercial fixed value resistance or adjustable potentiometer; Also the programmable chip with controlling functions can be used to replace, and the function of realization control electric current and as required Intelligent adjustment illumination effect, improves the intelligence degree of full-spectrum LED light source.Substrate in the utility model, can use the aluminum substrate that thermal diffusivity is higher as used in the design, also can use PCB substrate or ceramic substrate, while consideration cost, can also realize the function connecting up and support.
In sum, the utility model provides a kind of full-spectrum LED light source module, utilizes plurality of LEDs chip and resistance, and by beating gold thread formal dress technique, achieve the naturally full spectrum simulation of continuous spectrum, light efficiency is higher; And devising two-stage groove structure, the basis of improving mixed light and integration adds silicone protective layer, and reliability also increases greatly; Can reach the requirement of indoor and outdoor lighting, integrated level is higher, cost is lower.Based on the design by optimizing the solar spectrum etc. made needed for particular surroundings, for LED provides developing direction at the new opplication of lighting field.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (9)
1. a full-spectrum LED light source module, is characterized in that, comprising:
One substrate, there are circular or polygonal groove in central authorities, and this groove is positioned at the centre of substrate, and this groove has multiple electrode pads and multiple power electrode;
Multiple LED chip, be positioned at the bottom of described substrate front side groove, this LED chip sends the light of continuous spectrum;
Multiple resistance, is positioned at described substrate front side groove.
2. full-spectrum LED light source module according to claim 1, it is characterized in that, the groove wherein on substrate is the recessed structure of inverted trapezoidal, is divided into bilevel concave portions, be respectively first recess and second recess, the surrounding of this first recess and second recess is electroplate with silver.
3. full-spectrum LED light source module according to claim 1, it is characterized in that, wherein multiple LED chip is the naked core without any encapsulating structure, and is respectively the ultraviolet chip that multiple dominant wavelength is 360nm-430nm; The yellow fluorescent powder of the blue chip coating 520nm-570nm of multiple dominant wavelength 450nm-470nm; Multiple dominant wavelength is the blue chip at 470nm-490nm; Multiple dominant wavelength is the chip of 490nm-520nm; Multiple dominant wavelength is the blue chip of 610nm-680nm coated red fluorescent material in addition.
4. full-spectrum LED light source module according to claim 1, is characterized in that, be filled with silica gel in the circle of wherein entreating in a substrate or polygonal grooves.
5. full-spectrum LED light source module according to claim 2, is characterized in that, wherein the material of substrate is aluminium or copper, and its shape is square or circular flat board.
6. full-spectrum LED light source module according to claim 2, it is characterized in that, wherein multiple LED chip is placed in the bottom of second recess, and the surface of first recess is respectively by interior electrodes pad, power electrode and multiple resistance successively outward.
7. full-spectrum LED light source module according to claim 3, is characterized in that, wherein LED chip is the naked core without any packing forms of many positive assembling structures, inverted structure or vertical stratifications.
8. full-spectrum LED light source module according to claim 5, is characterized in that, the surface of the first recess wherein in the middle of substrate, is covered with circuit-line, realizes the series parallel circuits of full spectrum light source by being coated with insulating layer coating technique.
9. full-spectrum LED light source module according to claim 1, is characterized in that, wherein resistance is the programmable chip with controlling functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520341707.9U CN204596837U (en) | 2015-05-25 | 2015-05-25 | Full-spectrum LED light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520341707.9U CN204596837U (en) | 2015-05-25 | 2015-05-25 | Full-spectrum LED light source module |
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| Publication Number | Publication Date |
|---|---|
| CN204596837U true CN204596837U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520341707.9U Active CN204596837U (en) | 2015-05-25 | 2015-05-25 | Full-spectrum LED light source module |
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|---|---|
| CN (1) | CN204596837U (en) |
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2015
- 2015-05-25 CN CN201520341707.9U patent/CN204596837U/en active Active
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