CN105065944A - Long service life light-emitting unit for LED lamp - Google Patents
Long service life light-emitting unit for LED lamp Download PDFInfo
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- CN105065944A CN105065944A CN201510500521.8A CN201510500521A CN105065944A CN 105065944 A CN105065944 A CN 105065944A CN 201510500521 A CN201510500521 A CN 201510500521A CN 105065944 A CN105065944 A CN 105065944A
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- 239000000758 substrate Substances 0.000 claims abstract description 122
- 239000003292 glue Substances 0.000 claims description 94
- 239000000126 substance Substances 0.000 claims description 44
- 230000005611 electricity Effects 0.000 claims description 36
- 238000004020 luminiscence type Methods 0.000 claims description 34
- 238000010276 construction Methods 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003086 colorant Substances 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 abstract 9
- 239000000853 adhesive Substances 0.000 abstract 7
- 230000001070 adhesive effect Effects 0.000 abstract 7
- 230000008602 contraction Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 238000010891 electric arc Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 150000001398 aluminium Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Led Device Packages (AREA)
Abstract
The invention provides a long service life light-emitting unit for an LED lamp. The long service life light-emitting unit for the LED lamp comprises a substrate, an LED naked crystal part and a fluorescent adhesive part. The LED naked crystal part comprises multiple LED naked crystals and a circuit part, the LED naked crystals are fixedly arranged on the substrate, and the circuit part is electrically connected with the multiple LED naked crystals; and the multiple LED naked crystals emit blue light after being powered on, and the blue light is motivated by the fluorescent adhesive part and converted into needed light colors to illuminate outwards. The long service life light-emitting unit for the LED lamp is characterized in that the fluorescent adhesive part and the electrical connection portions of the LED naked crystals and the circuit part are arranged in a spaced manner so as to obstruct the contact between the fluorescent adhesive part with the electrical connection portions. The long service life light-emitting unit for the LED lamp has the beneficial effects that the fluorescent adhesive part and the electrical connection portions of the LED naked crystals and the circuit part are arranged in the spaced manner so as to obstruct the contact between the fluorescent adhesive part with the electrical connection portions, the tension to the electrical connection portions produced due to heat expansion and cold contraction of the fluorescent adhesive part is avoided, the situation that due to the fact that the electrical connection portions are disconnected due to the tension and electric arcs are produced, the naked crystals are affected and charred is avoided, and the service life of the LED lamp is prolonged.
Description
Technical field
The present invention relates to long-life LED luminescence unit.
Background technology
Existing LED luminescence unit, comprise substrate, the naked brilliant part of LED and fluorescent glue part, the naked brilliant part of this LED comprises the naked crystalline substance of plurality of LEDs and the electric circuit part connecing the naked crystalline substance of this plurality of LEDs, the naked crystalline substance of this LED is installed on substrate, this fluorescent glue part is directly coated on the naked brilliant part of LED, send blue light after the naked crystalline substance energising of this plurality of LEDs, blue light through fluorescent glue part intensify be generated as required photochromic again to external exposure.Because fluorescent glue part is directly coated on the naked brilliant part of LED, therefore fluorescent glue part is when expanding with heat and contract with cold, and the electricity can pulled apart between circuit part and the naked crystalline substance of LED connects, or/and, generation electric arc is struck sparks, and causes LED luminescence unit to be scrapped, causes the LED luminescence unit life-span short.
Summary of the invention
The object of the invention is to expand with heat and contract with cold because of fluorescent glue part and cause the electric contact of circuit part and the naked crystalline substance of LED to disconnect to solve LED luminescence unit, produce the problem of electric arc sparking.
The present invention realizes one of by the following technical programs:
Long-life LED luminescence unit, comprise substrate, the naked brilliant part of LED and fluorescent glue part, the naked brilliant part of this LED comprises the naked crystalline substance of plurality of LEDs and circuit part, the naked crystalline substance of this LED is installed on substrate, this circuit part and the naked brilliant electricity of plurality of LEDs connect, send blue light after the naked crystalline substance energising of this plurality of LEDs, blue light through fluorescent glue part excite transform be generated as required photochromic, then to external exposure; It is characterized in that: the interval, the electricity place of connecing of this fluorescent glue part and the naked crystalline substance of LED and circuit part arranges and contacts with the electricity place of connecing to intercept fluorescent glue part.
Among one embodiment: this fluorescent glue part and the naked brilliant partial separation of LED are arranged to intercept fluorescent glue part and the naked brilliant part contact of LED.
Among one embodiment: this substrate is provided with reflective surface, the some blue light that the naked trichite of this LED goes out can through reflective surface reflection to be incident upon fluorescent glue part.
Among one embodiment: this fluorescent glue is partially cured shaping, the naked brilliant part of this LED is positioned at fluorescent glue part.
Among one embodiment: this fluorescent glue part becomes hood-like, hood-like fluorescent glue outs open is fixed in substrate.
Among one embodiment: this fluorescent glue part layer is located at lampshade, this lampshade connects the naked brilliant part of LED in interior.
Among one embodiment: this substrate number is at least two, two substrate-parallel intervals are wherein had to arrange, the naked brilliant part of this LED is located between two substrates of parallel interval setting, and this fluorescent glue part is located at least one opposing on face of two substrates of this parallel interval setting.
Among one embodiment: this substrate number is at least two, two substrate-parallel intervals are wherein had to arrange, the naked brilliant part of this LED be located at one of the two substrates that parallel interval arranges substrate towards on the face of another substrate, the naked brilliant part of this LED and another substrate are separated by, the two substrates that this parallel interval is arranged: the face of the naked brilliant part of LED dorsad of this substrate or/and this another substrate face on establish fluorescent glue part.
Among one embodiment: this substrate number is at least two, wherein have two substrates to be supported by a supporting construction to arrange with parallel interval, the naked brilliant part of this LED is located at supporting construction, and at least one side of at least one substrate of the two substrates that this parallel interval is arranged establishes fluorescent glue part.
Among one embodiment: the periphery of two substrates that this parallel interval is arranged is fixed together by the shutoff circle preventing blue light from sending, the naked brilliant part of this LED is positioned at the shutoff circle that shutoff circle surrounds.
Among one embodiment: this shutoff circle is light tight glue or fluorescent glue.
Among one embodiment: this circuit part comprises the blank area of nation's alignment and electricity Jie nation alignment, this nation's alignment electricity connects the naked crystalline substance of those LED.
Among one embodiment: the substrate of this affixed naked crystalline substance is printed with above-mentioned circuit part forming circuit plate, the naked crystalline substance of this LED is fixed in substrate and connects with circuit part electricity.
The present invention is two realizations by the following technical programs:
Long-life LED luminescence unit, comprise pedestal, the naked brilliant part of LED and fluorescent glue part, the naked brilliant part of this LED comprises the naked crystalline substance of plurality of LEDs and circuit part, sends blue light after the naked crystalline substance energising of this plurality of LEDs, blue light through fluorescent glue part excite be generated as required photochromic again to external exposure; It is characterized in that: this pedestal comprises multiple transparent substrate having at least two adjacent substrate-parallel to be separated by placement, between these adjacent two parallel substrates of placing of being separated by, be provided with the naked crystalline substance of above-mentioned LED.
Among one embodiment: the plurality of LEDs arranged between this two substrates naked brilliant ordered arrangement ground nation fix on substrate towards on the face of another substrate.
Among one embodiment: establish on a substrate to the naked brilliant annular array of this plurality of LEDs, this fluorescent glue part circularizes round, the annular ring one_to_one corresponding that the fluorescent glue part of this annular round and the naked crystalline substance of LED are arranged, and fluorescent glue part covers on the naked crystalline substance of all LED on a corresponding annular ring.
Among one embodiment: the naked crystalline substance of the LED on this substrate with faced by the line of periphery of substrate and the angle of this substrate be less than 30 degree.
The present invention is three realizations by the following technical programs:
Apply a long-life LED for above-mentioned long-life LED luminescence unit, comprise a housing, be equiped with luminous component in this housing, this luminous component comprises at least one LED luminescence unit.
Among one embodiment: the inside of this housing is also installed with a hollow pillar, this pillar inside is provided with power driving circuit plate, this substrate is installed in the inside of housing, this substrate be provided with through wires hole in the face of the substrate center in post tips face runs through, along pillar axes projection in this through wires hole be positioned at pillar, power driving circuit plate connect the naked brilliant part of LED through pillar port, through wires hole electricity.
Compared with prior art, the invention has the beneficial effects as follows:
The interval, the electricity place of connecing of fluorescent glue part and the naked crystalline substance of LED and circuit part arranges and contacts with the electricity place of connecing to intercept fluorescent glue part, avoid fluorescent glue part expand with heat and contract with cold and produce place's pulling force is connect to electricity, avoid the electricity place of connecing Yin Lali to be disconnected and produce electric arc and act on into naked crystalline substance burning black, extending the life-span of LED.
Fluorescent glue part and the naked brilliant partial separation of LED are arranged to intercept fluorescent glue part and the naked brilliant part contact of LED, avoid fluorescent glue part and in the naked brilliant part of LED, produce pulling force because expanding with heat and contract with cold, reduce the uneven stressed of wire, ensure that the stability of junction, avoid the electricity place of connecing Yin Lali to be disconnected.
Fluorescent glue is partially cured shaping, and the naked brilliant part of LED is positioned at fluorescent glue part, and cost is low, anti-electric connect disconnect effective.
Fluorescent glue part layer is located at lampshade, and lampshade connects the naked brilliant part of LED in interior, and cost is low, anti-electric connect disconnect effective.
The naked brilliant part of LED is located between two substrates that parallel interval arranges, and fluorescent glue part is located at least one opposing on face of two substrates that this parallel interval arranges, good heat dissipation effect, and process and assemble facilitate, and anti-electric to connect disconnection effective.
The naked brilliant part of LED and another substrate are separated by, good heat dissipation effect, and process and assemble facilitate, and anti-electric to connect disconnection effective.
The periphery of two substrates that parallel interval is arranged is fixed together by the shutoff circle preventing blue light from sending, and the naked brilliant part of LED is positioned at the shutoff circle that shutoff circle surrounds, and plays affixed two substrates effect on the one hand, basket line can also be avoided to leak outside on the other hand.
The naked crystalline substance of LED is located between the substrate of adjacent two parallel placements of being separated by, and prevents the electricity place of connecing of fluorescent glue part and the naked crystalline substance of LED and circuit part because being pulled off under External Force Acting (namely the electricity place of connecing may be pulled off by as vibrated the less power produced).
Establish on a substrate to the naked brilliant annular array of plurality of LEDs, fluorescent glue part circularizes round, fluorescent glue part covers on the naked crystalline substance of all LED on a corresponding annular ring, be circular layout, improve radiating efficiency, when defined volume and wattage, increasing heat radiation area, excellent in heat dissipation effect, reduce pulling force, anti-electric connect disconnect effective.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the LED luminescence unit of embodiment one.
Fig. 2 is the schematic diagram of the LED luminescence unit of embodiment three.
Fig. 3 is the schematic diagram of the LED luminescence unit of embodiment four.
Fig. 4 is the schematic diagram of the LED luminescence unit of embodiment five.
Fig. 5 is the schematic diagram of the LED luminescence unit of embodiment eight.
Fig. 6 is the schematic diagram of the LED of embodiment nine.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment one
Please refer to Fig. 1, long-life LED luminescence unit, comprise substrate 10, the naked brilliant part 20 of LED and fluorescent glue part 30.The naked brilliant part 20 of this LED comprises plurality of LEDs naked brilliant 21 and electricity connects the naked circuit part of brilliant 21 22 of this plurality of LEDs, and this LED naked brilliant 21 sets firmly on the substrate 10, and this substrate 10 is relative with fluorescent glue part 20 fixing.Send blue light after naked brilliant 20 energisings of this plurality of LEDs, blue light transforms through fluorescent glue part 20 and is generated as white light again to external exposure, can certainly be other colors.This fluorescent glue part 30 comprises fluorescent material and glue, glue and fluorescent material mixing.
This substrate 10 is as being transparent panel or opaque plate.This transparent panel is as being glass plate, this glass plate front or the back side are coated with reflective dose to form reflective surface, and as reflective surface is located at transparent panel front, then LED naked brilliant 20 is installed in reflective surface, as reflective surface is located at the transparent panel back side, then LED naked brilliant 20 is installed in the front of substrate.This opaque plate is as being aluminium sheet or ceramic wafer, and at least one side of this aluminium sheet or ceramic wafer forms reflective surface.Certainly as required, also reflective surface can not be established.As being energy conductive plate, as aluminium sheet, preferably set up an insulating barrier, as insulating barrier is attached to aluminium sheet, reflecting layer is attached to insulating barrier, and LED naked brilliant 20 is installed on the reflective surface of substrate, or does not establish insulating barrier, and be bonded on substrate by glue, glue plays insulating effect.
This LED is naked brilliant 21 on the substrate 10 bonding, this circuit part 22 comprises the blank area 222 of nation's alignment 221 and electricity Jie nation alignment 221, connect naked brilliant 21 series electrical of those LED by nation's alignment 221 electricity to connect, or, electricity in parallel connects, or connection in series-parallel electricity connects, this blank area 222 fixes on the substrate 10 and electricity Jie nation alignment 221 connect extraneous power supply with energy electricity.
This fluorescent glue part 30 directly curing molding is hood-like, the naked brilliant part 20 of this LED is positioned at hood-like fluorescent glue part 30, this fluorescent glue part 30 and naked brilliant part 20 interval of LED arrange and contact with the naked brilliant part 20 of LED to intercept fluorescent glue part 30, and the electricity certainly also having intercepted LED naked brilliant 21 and circuit part 22 meets place.Its concrete structure as: substrate 10 and naked brilliant part 20 entirety of LED are positioned at hood-like fluorescent glue part 30, or as shown in Figure 1, this hood-like fluorescent glue part 30 opening is fixed in substrate 10 and the naked brilliant part 20 of LED is surrounded by fluorescent glue part 30 opening.
Send blue light after naked brilliant 20 energisings of this plurality of LEDs, some blue light directly transforms through fluorescent glue part 20 and is generated as white light again to external exposure, and some blue light can be generated as white light again to external exposure through reflective surface transmitting to be incident upon fluorescent glue Partial Conversion.
The interval, the electricity place of connecing of fluorescent glue part and the naked crystalline substance of LED and circuit part arranges and contacts with the electricity place of connecing to intercept fluorescent glue part, avoid fluorescent glue part expand with heat and contract with cold and produce place's pulling force is connect to electricity, avoid the electricity place of connecing Yin Lali to be disconnected and produce electric arc and act on into naked crystalline substance burning black, extend the life-span of LED, turn on light 1000 hours through test, qualification rate also keeps 100%.
Among the present embodiment, this plurality of LEDs naked brilliant 20 is arranged to single annular, or concentric is how annular, or, arranged in arrays.This annular can be annulus and also can be straight-flanked ring, elliptical ring, gengon ring.
Embodiment two
Please refer to Fig. 2, it and embodiment one difference are: this fluorescent glue part layer 30 is coated with and is located at lampshade 31 inner surface or outer surface, and this lampshade 31 cover connects the naked brilliant part 20 of LED in interior.
Embodiment three
It and embodiment one, two difference are: the substrate of this affixed naked crystalline substance is printed with above-mentioned circuit part forming circuit plate, both above-mentioned nation's alignment 221 and blank area 222 were directly printed on substrate, the naked crystalline substance of this LED is fixed in substrate, namely realizes electricity with circuit part and connects.
Embodiment four
It and embodiment one, two, three difference are: please refer to Fig. 3, and this substrate 10 number is two, and these two substrates 10 are all transparent panel.The periphery of these two substrates 10 is fixed together two substrate 10 parallel interval are arranged by light tight glue 12, makes to form accommodation space between two substrates 10.The naked brilliant part 20 of this LED be located at a substrate 10 towards on the face of another substrate 10, be positioned at the border that light tight glue 12 surrounds, be positioned at the accommodation space of two substrates 10.Best, the naked brilliant part of this LED 20 and another substrate 10 (non-establish the substrate of naked crystalline substance) are separated by.As required, the also border that surrounds of using fluorescence glue, blue light, through fluorescence cushion rubber injection white light, also serves and intercepts blue light to external exposure.
In one concrete structure: this substrate 10 is offered through wires hole 11 with the blank area 222 making wire through this hole 11, electricity can be caused circuit part 22, the substrate 10 of this perforate can be arbitrary substrate 10, but does not preferably establish the substrate of naked brilliant part.Best, this blank area causes the core of annular, and this through wires hole 11 is also located at the core of substrate.
As required, in two substrates 10 also can: a substrate is transparent panel, and another substrate is opaque plate, and opaque plate is as the reflective substrate of embodiment one, and naked brilliant part is located at opaque plate, the face dorsad of transparent panel or establish above-mentioned fluorescent glue part 30 towards face.
Embodiment five
It and embodiment four difference are: please refer to Fig. 4, and the opposing of these two substrates 10 is all provided with above-mentioned fluorescent glue part 30 on face, and the fluorescent glue part 30 not arranging the substrate of the naked crystalline substance of LED as required also can not be located at face dorsad, but is located at towards face.The face of coating of substrates fluorescent glue part can all apply, or, only apply the annular of the naked crystalline substance arrangement of adaptive LED.Best, the naked crystalline substance of the LED on this substrate with faced by the line of periphery of substrate and the angle of this substrate be less than 30 degree.
Embodiment six
It and embodiment one difference are: this fluorescent glue part is coated in LED naked brilliant 21 or/and circuit part, but are not coated in the junction of LED naked brilliant 21 and circuit part.
Embodiment seven
It and embodiment four, five difference are: have two substrates to be supported by a supporting construction and arrange with parallel interval, and the naked brilliant part of this LED is located at supporting construction, and at least one side of at least one substrate of the two substrates that this parallel interval is arranged establishes fluorescent glue part.This supporting construction is four transparent particles, and they are evenly distributed in two substrates.
Embodiment eight
It and embodiment four, five difference are: please refer to Fig. 5, and practising physiognomy of two substrates is all provided with LED naked brilliant 21 on face, and the opposing of individual substrate is all provided with fluorescent glue part 30 on face between two.
Embodiment nine
Please refer to Fig. 6, a kind of long-life LED applying above-mentioned long-life LED luminescence unit, comprise a housing 40, be equiped with luminous component in this housing, this luminous component comprises a LED luminescence unit 50.
This housing 40 is made up of transparent material, material such as selects PC, comprise turret wall 41 and hollow pillar 43, this turret wall 41 has cylindric section of arranging up and down and is connected to cylindric section horn-like section, and this hollow pillar 43 is fixed in cylindric section and hollow pillar 43 end is positioned at horn-like section.This inwall of horn-like section establishes built-in structure 42, and this built-in structure 42 is as snap device or boss etc.The turret wall 41 of this housing 40 establish multipair inside and outside the ventilating opening 44 that runs through, best, described multipair ventilating opening 44 is turret wall 41 axial annular arranged in arrays relatively, and described often pair of ventilating opening 44 relatively turret wall 41 is axially symmetrical arranged.
Described pillar 43 inside is provided with power driving circuit plate (not drawing in figure), described substrate is installed in the built-in structure 42 of housing 40 and is positioned at housing 40 inside, running through in the face of substrate 10 center in post tips face of described substrate is provided with wire connection hole 11, being positioned at pillar along the connecting hole described in pillar axes projection, the connecting hole at a connecting hole or two intervals can be established as required.Best, the substrate 22 in the face of post tips face of substrate just abuts against pillar 43 end face.Power driving circuit plate connects the naked crystalline substance of LED through pillar port, connecting hole electricity, and as connect power driving circuit plate by wire one end electricity, wire connects the naked crystalline substance of LED through pillar port, connecting hole electricity.Good heat dissipation effect, easy to assembly.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. long-life LED luminescence unit, comprise substrate, the naked brilliant part of LED and fluorescent glue part, the naked brilliant part of this LED comprises the naked crystalline substance of plurality of LEDs and circuit part, the naked crystalline substance of this LED is installed on substrate, this circuit part and the naked brilliant electricity of plurality of LEDs connect, send blue light after the naked crystalline substance energising of this plurality of LEDs, blue light through fluorescent glue part excite transform be generated as required photochromic, then to external exposure; It is characterized in that: the interval, the electricity place of connecing of this fluorescent glue part and the naked crystalline substance of LED and circuit part arranges and contacts with the electricity place of connecing to intercept fluorescent glue part.
2. long-life LED luminescence unit according to claim 1, is characterized in that: this fluorescent glue part and the naked brilliant partial separation of LED are arranged to intercept fluorescent glue part and the naked brilliant part contact of LED.
3. long-life LED luminescence unit according to claim 1 and 2, is characterized in that: this substrate is provided with reflective surface, and the some blue light that the naked trichite of this LED goes out can through reflective surface reflection to be incident upon fluorescent glue part.
4. long-life LED luminescence unit according to claim 1 and 2, is characterized in that: this fluorescent glue is partially cured shaping, and the naked brilliant part of this LED is positioned at fluorescent glue part.
5. long-life LED luminescence unit according to claim 4, it is characterized in that: this fluorescent glue part becomes hood-like, hood-like fluorescent glue outs open is fixed in substrate.
6. long-life LED luminescence unit according to claim 1 and 2, is characterized in that: this fluorescent glue part layer is located at lampshade, and this lampshade connects the naked brilliant part of LED in interior.
7. long-life LED luminescence unit according to claim 2, it is characterized in that: this substrate number is at least two, two substrate-parallel intervals are wherein had to arrange, the naked brilliant part of this LED is located between two substrates of parallel interval setting, and this fluorescent glue part is located at least one opposing on face of two substrates of this parallel interval setting.
8. long-life LED luminescence unit according to claim 2, it is characterized in that: this substrate number is at least two, two substrate-parallel intervals are wherein had to arrange, the naked brilliant part of this LED be located at one of the two substrates that parallel interval arranges substrate towards on the face of another substrate, the naked brilliant part of this LED and another substrate are separated by, the two substrates that this parallel interval is arranged: the face of the naked brilliant part of LED dorsad of this substrate or/and this another substrate face on establish fluorescent glue part.
9. long-life LED luminescence unit according to claim 2, it is characterized in that: this substrate number is at least two, wherein have two substrates to be supported by a supporting construction to arrange with parallel interval, the naked brilliant part of this LED is located at supporting construction, and at least one side of at least one substrate of the two substrates that this parallel interval is arranged establishes fluorescent glue part.
10. the long-life LED luminescence unit according to claim 7 or 8 or 9, it is characterized in that: the periphery of two substrates that this parallel interval is arranged is fixed together by the shutoff circle preventing blue light from sending, the naked brilliant part of this LED is positioned at the shutoff circle that shutoff circle surrounds.
11. long-life LED luminescence units according to claim 10, is characterized in that: this shutoff circle is light tight glue or fluorescent glue.
12. long-life LED luminescence units, comprise pedestal, the naked brilliant part of LED and fluorescent glue part, the naked brilliant part of this LED comprises the naked crystalline substance of plurality of LEDs and circuit part, sends blue light after the naked crystalline substance energising of this plurality of LEDs, blue light through fluorescent glue part excite be generated as required photochromic again to external exposure; It is characterized in that: this pedestal comprises multiple transparent substrate having at least two adjacent substrate-parallel to be separated by placement, between these adjacent two parallel substrates of placing of being separated by, be provided with the naked crystalline substance of above-mentioned LED.
13. long-life LED luminescence units according to claim 12 claim, it is characterized in that: establish on a substrate to the naked brilliant annular array of this plurality of LEDs, this fluorescent glue part circularizes round, the annular ring one_to_one corresponding that the fluorescent glue part of this annular round and the naked crystalline substance of LED are arranged, and fluorescent glue part covers on the naked crystalline substance of all LED on a corresponding annular ring.
14. long-life LED luminescence units according to claim 13 claim, is characterized in that: the naked crystalline substance of the LED on this substrate with faced by the line of periphery of substrate and the angle of this substrate be less than 30 degree.
The long-life LED of 15. 1 kinds of application rights requirements 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or the long-life LED luminescence unit described in 12 or 13, it is characterized in that: comprise a housing, be equiped with luminous component in this housing, this luminous component comprises at least one LED luminescence unit.
16. long-life LED as claimed in claim 15, it is characterized in that: the inside of this housing is also installed with a hollow pillar, this pillar inside is provided with power driving circuit plate, this substrate is installed in the inside of housing, this substrate be provided with through wires hole in the face of the substrate center in post tips face runs through, be positioned at pillar along this through wires hole in pillar axes projection, the electric energy of power driving circuit plate connects the naked brilliant part of LED through pillar port, through wires hole electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510500521.8A CN105065944A (en) | 2015-02-14 | 2015-08-14 | Long service life light-emitting unit for LED lamp |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510080956 | 2015-02-14 | ||
| CN201510500521.8A CN105065944A (en) | 2015-02-14 | 2015-08-14 | Long service life light-emitting unit for LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105065944A true CN105065944A (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520140587.6U Expired - Fee Related CN204407360U (en) | 2015-02-14 | 2015-03-12 | A kind of long-life LED luminescence unit and long-life LED |
| CN201510108432.9A Active CN104835810B (en) | 2015-02-14 | 2015-03-12 | Long-life LED lamp light-emitting unit and long-life LED lamp |
| CN201510500521.8A Pending CN105065944A (en) | 2015-02-14 | 2015-08-14 | Long service life light-emitting unit for LED lamp |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520140587.6U Expired - Fee Related CN204407360U (en) | 2015-02-14 | 2015-03-12 | A kind of long-life LED luminescence unit and long-life LED |
| CN201510108432.9A Active CN104835810B (en) | 2015-02-14 | 2015-03-12 | Long-life LED lamp light-emitting unit and long-life LED lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN204407360U (en) |
| WO (1) | WO2016127529A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111538185A (en) * | 2020-05-19 | 2020-08-14 | Tcl华星光电技术有限公司 | Backlight module and manufacturing method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2016127529A1 (en) | 2016-08-18 |
| CN204407360U (en) | 2015-06-17 |
| CN104835810A (en) | 2015-08-12 |
| CN104835810B (en) | 2017-05-24 |
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Application publication date: 20151118 |