CN207781639U - Omnibearing luminous LED light source - Google Patents
Omnibearing luminous LED light source Download PDFInfo
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- CN207781639U CN207781639U CN201820086610.1U CN201820086610U CN207781639U CN 207781639 U CN207781639 U CN 207781639U CN 201820086610 U CN201820086610 U CN 201820086610U CN 207781639 U CN207781639 U CN 207781639U
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Abstract
The utility model discloses a kind of Omnibearing luminous LED light source comprising：Holder, several LED chips being installed on holder and resin, holder is heat dissipation metal holder, the upper end forms level package pole platform, its lower end forms thread segment, second level package pole platform is installed on holder, second level package pole platform is placed in above the platform of level package pole, and the probe that connects of second level package pole platform lower end is revealed in across thread segment outside thread segment lower end, is separated by insulation sleeve between second level package pole platform and level package pole platform；LED chip is LED flip chip, LED flip chip includes substrate, be set to the epitaxial layer structure of substrate lower end, the P electrode for being installed on epitaxial layer structure lower end and N electrode and the substrate for being set to P electrode and N electrode lower end, the substrate lower face are equipped with the first, second welding electrode；LED chip is installed on level package pole platform and second level package pole platform side, and the first, second welding electrode is welded and fixed with level-one, second level package pole platform respectively, and forms electrical communication.
Description
Technical field：
The utility model is related to LED product technical fields, refer in particular to a kind of Omnibearing luminous LED light source.
Background technology：
It is well known that traditional incandescent lamp energy consumption is higher, energy utilization rate is very low, probably only less than 1/10th
Energy becomes luminous energy, and other is all thermal energy being wasted in vain.So people are trying every possible means always with new light source
To substitute incandescent lamp.Therefore, energy-saving lamp just comes into being.Since it is compared to for incandescent lamp, make cheaply and well, so just
A large amount of application has been obtained, has had the tendency that gradually replacing incandescent lamp.Energy-saving lamp is shone using electron excitation principle, relative to
Incandescent lamp, energy-saving lamp have the advantages that power saving.But a disadvantage existing for energy-saving lamp is exactly：Contain mercury in energy-saving lamp, mercury is saving
Can be intermediation in fluorescent tube, no hydrargyrum energy-saving lamp would not shine.It has been resulted in since in this way in energy-saving lamp production process
With use it is discarded after have mercury pollution, in addition, energy-saving lamp is still glassware, broken, bad transport, bad installation.Secondly,
Power consumption or larger.Finally, energy-saving lamp is easily damaged, short life.
And the developing direction of energy-saving illumination apparatus is exactly LED lamp at present.Relative to above-mentioned illuminator, LED light has
Following advantage：
1, energy saving.The energy consumption of white LED lamp is only the 1/10 of incandescent lamp, and the 1/4 of energy-saving lamp.
2, service life is long.The service life of LED light up to 100,000 hours or more, significantly larger than incandescent lamp and energy-saving lamp.
It 3, can be with frequent starting.If traditional energy-saving lamp, incandescent lamp frequently start or shutdown, filament will black,
Breaking down quickly, and LED light will not.
4, solid encapsulation belongs to cold light Source Type, so its easily transport and installation, can be installed in any miniature
In closed equipment, it is not afraid of vibration, does not need substantially to consider heat dissipation.
5, environmentally friendly, the not no harmful substance of mercury.The assembling parts of LED light can be dismounted very easily, and recycling is convenient.
Based on These characteristics, LED light will gradually replace other illuminators.But there is also certain to lack for LED light
It falls into：There is very strong directionality since LED chip shines, the region illuminated is limited, rather than incandescent lamp, the light source of energy-saving lamp
It is diverging.Described apply LED light just needs to solve the problems, such as this in normal lighting.At present common settling mode be
Plurality of LEDs is installed in the Luminous lamp holder of one lamps and lanterns, different directions is corresponded to per LED, is thusly-formed the light of diverging.It is this
The shortcomings that mode, is apparent：It is of high cost, since lamp cap needs to install multiple LED, assembling process is enabled to complicate.It can be seen that
The settling mode is only palliative, and there is no solve the problems, such as that LED is omnibearing luminous from source.
Utility model content：
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of Omnibearing luminous LED light source.
In order to solve the above-mentioned technical problem, the utility model uses following technical proposals：The Omnibearing luminous LED light source
Including：Holder, several LED chips being installed on holder and for LED chip to be packaged in the resin on holder, the branch
Frame is heat dissipation metal holder, and the upper end forms level package pole platform, and lower end is formed for connecting and leading with external devices
Logical thread segment is equipped with second level package pole platform on the holder, which is placed in above the platform of level package pole, and
The probe that connects of the second level package pole platform lower end is revealed in across thread segment outside thread segment lower end, wherein the second level package pole platform
It is separated by insulation sleeve between the platform of level package pole；The LED chip is LED flip chip, which includes lining
Bottom, the epitaxial layer structure for being set to substrate lower end, the P electrode for being installed on epitaxial layer structure lower end and N electrode and be set to P electricity
The substrate of pole and N electrode lower end, the substrate lower face are provided with the first, second welding electrode；The LED chip is installed on level-one
Encapsulate pole platform and second level package pole platform side, first, second welding electrode respectively with level package pole platform and second level package
Pole platform is welded and fixed, and forms electrical communication.
Furthermore, in above-mentioned technical proposal, the holder offers downwards along level package pole platform upper end to be run through
The through-hole of thread segment lower face；The probe that connects is arranged in the through-hole, and is stretched out in outside thread segment lower face, and two level is sealed
Dress pole platform and level package pole platform between be formed with the first interval, connect be formed between probe and through-hole with first interval be connected to
Second interval, it is described insulation be placed on this first interval and second interval in.
Furthermore, in above-mentioned technical proposal, the insulation sleeve by injection molding manner be integrally attached to the first interval and
In second interval, second level package pole platform is fixed on the holder.
Furthermore, in above-mentioned technical proposal, the stent outer forms locating notch.
Furthermore, in above-mentioned technical proposal, the longitudinal section of second level package pole platform is in T shape；The level-one
The cross section for encapsulating pole platform and second level package pole platform upper part is polygon.
Furthermore, in above-mentioned technical proposal, the cross of level package pole platform and second level package pole platform upper part
Section is hexagon.
Furthermore, in above-mentioned technical proposal, the cross of level package pole platform and second level package pole platform upper part
Section is decagon.
Furthermore, in above-mentioned technical proposal, the cross of level package pole platform and second level package pole platform upper part
Section is quadrangle.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art：This practicality
Novel to be shone using LED flip chip, the LED flip chip heat dissipation effect is better, and the service life is longer, and is set without gold thread
Meter, welding is more convenient, and the LED flip chip light-emitting area bigger, and the utility model is enabled to have extremely strong market competition
Power.LED chip level package pole platform and second level package pole platform side, can make the utility model omnibearing luminous LED with this
Light source realizes omnibearing luminous purpose.The utility model can be widely used in various illuminators, relatively current LED
Lamps and lanterns, with small, illumination orientations are wide, plurality of advantages easy for installation, and the utility model is enabled to have extremely strong market competition
Power.The stent outer forms locating notch, with this in the above-mentioned felt pad of injection molding, can pass through jig and locating notch
Butt junction location prevents holder pivots or movement with locating support, ensures the injection molding quality of felt pad.
Description of the drawings：
Fig. 1 is the stereogram of the utility model；
Fig. 2 is the stereogram at another visual angle of the utility model；
Fig. 3 is the stereogram exploded view of the utility model；
Fig. 4 is the stereogram of the first structure stand in the utility model；
Fig. 5 is the installation diagram of the first structure stand and LED chip in the utility model；
Fig. 6 is the structural schematic diagram of LED chip in the utility model；
Fig. 7 is the sectional view of the first structure stand in the utility model；
Fig. 8 is the stereogram of second of structure stand in the utility model；
Fig. 9 is the stereogram of the third structure stand in the utility model.
Specific implementation mode：
The utility model is further illustrated with reference to specific embodiments and the drawings.
See shown in Fig. 1-9, be a kind of Omnibearing luminous LED light source comprising：Holder 1 several is installed on holder 1
LED chip 2 and resin 3 for being packaged in LED chip 2 on holder 1.3 generally use epoxy resin of the resin, tool
There is the advantages that moisture-proof, insulating properties, high mechanical strength, the refractive index and transmissivity height of light are sent out to LED chip 2.
The holder 1 is heat dissipation metal holder, and the upper end forms level package pole platform 11, lower end form for
The thread segment 12 that external devices are connected and are connected is equipped with second level package pole platform 4 on the holder 1, which sets
Above level package pole platform 11, and the probe 41 that connects of 4 lower end of second level package pole platform is revealed in screw thread across thread segment 12
Outside 12 lower ends of section, wherein separated by insulation sleeve 5 between the second level package pole platform 4 and level package pole platform 11；The LED core
Piece 2 is LED flip chip, which includes substrate 201, is set to the epitaxial layer structure 203 of 201 lower end of substrate, peace
P electrode 204 and N electrode 205 loaded on 203 lower end of epitaxial layer structure and the base for being set to 205 lower end of P electrode 204 and N electrode
Plate 206,206 lower face of substrate are provided with the first, second welding electrode 21,22；The LED chip 2 is installed on level package
4 side of pole platform 11 and second level package pole platform, first, second welding electrode 21,22 respectively with level package pole platform 11 and two
Grade encapsulation pole platform 4 is welded and fixed, and forms electrical communication.That is, the LED chip 2 is installed on level package pole platform 11
With 4 side of second level package pole platform, the utility model Omnibearing luminous LED light source can be made to realize omnibearing luminous purpose with this.
The utility model can be widely used in various illuminators, relatively current LED lamp, with small, illumination side
Position plurality of advantages wide, easy for installation, enables the utility model have the extremely strong market competitiveness.
The LED chip 2 is LED flip chip, and LED flip chip is that formal dress flip-chip is connected to a conductive and heat-conductive
On substrate of good performance so that fever compares the light emitting epitaxial layer of concentration closer to the hot dirt that radiates, and keeps most of heat logical
Substrate export is crossed, rather than from undesirable sapphire growth substrate export of radiating, this alleviates LED chip to a certain extent
Heat dissipation problem improves the reliability of LED chip；Also, in the case where LED chip area determines, the LED with other structures
Chip is compared, the light-emitting area bigger of the LED chip of inverted structure, so in face of high-end lighting area high brightness demand
Challenge when more advantage.That is, LED flip chip heat dissipation effect is better, the service life is longer, and is set without gold thread
Meter, welding is more convenient, and the LED flip chip light-emitting area bigger, and the utility model is enabled to have extremely strong market competition
Power.
The holder 1 offers the through-hole 10 through 12 lower face of thread segment downwards along 11 upper end of level package pole platform；
The probe 41 that connects is arranged in the through-hole 10, and is stretched out in outside 12 lower face of thread segment, and second level package pole platform 4 and level-one
It is formed with the first interval between encapsulation pole platform 11, connects second for being formed between probe 41 and through-hole 10 and being connected to the first interval
Interval, the insulation sleeve 5 are placed in first interval and the second interval.
The insulation sleeve 5 is integrally attached to by injection molding manner in the first interval and the second interval, by second level package pole
Platform 4 is fixed on the holder 1, this assembly method can guarantee that structure is more steady between the holder 1 and second level package pole platform 4
Gu the service life is longer.
1 outside of the holder forms locating notch 13, with this in the above-mentioned felt pad 5 of injection molding, can pass through jig
The rotation of holder 1 or mobile is prevented, ensures the injection molding quality of felt pad with locating support 1 with locating notch butt junction location.
The longitudinal section of second level package pole platform 4 is in T shape；Level package pole platform 11 and second level package pole platform 4
The cross section of upper part is polygon, moulding and size all same.
The cross section of 4 upper part of level package pole platform 11 and second level package pole platform is hexagon, such as Fig. 4,5 institutes
Show.
The cross section of 4 upper part of level package pole platform 11 and second level package pole platform is decagon, such as Fig. 8 institutes
Show.
The cross section of 4 upper part of level package pole platform 11 and second level package pole platform is quadrangle, such as Fig. 9 institutes
Show.
In conclusion the utility model is shone using LED flip chip, the LED flip chip heat dissipation effect is better, makes
It is designed with longer life expectancy, and without gold thread, welding is more convenient, and the LED flip chip light-emitting area bigger, enables this practicality newly
Type has the extremely strong market competitiveness.2 level package pole platform 11 of the LED chip and 4 side of second level package pole platform, can be made with this
The utility model Omnibearing luminous LED light source realizes omnibearing luminous purpose.The utility model can be widely used in various
In illuminator, relatively current LED lamp, with small, illumination orientations are wide, plurality of advantages easy for installation, enable this reality
There is the extremely strong market competitiveness with novel.1 outside of the holder forms locating notch 13, above-mentioned absolutely in injection molding with this
When edge pad 5, it can prevent the rotation of holder 1 or mobile with locating support 1 by jig and locating notch butt junction location, ensure insulation
The injection molding quality of pad.
Certainly, it is not to implement to limit the utility model the foregoing is merely specific embodiment of the utility model
Range, it is all according to the equivalent change or modification that structure, feature and principle is done described in present utility model application the scope of the claims, it should all wrap
It includes in present utility model application the scope of the claims.
Claims (8)
1. Omnibearing luminous LED light source comprising：Holder (1), several LED chips (2) being installed on holder (1) and use
In the resin (3) being packaged in LED chip (2) on holder (1), it is characterised in that：
The holder (1) is heat dissipation metal holder, and the upper end forms level package pole platform (11), lower end form for
The thread segment (12) that external devices are connected and are connected is equipped with second level package pole platform (4), the second level package on the holder (1)
Pole platform (4) is placed in above level package pole platform (11), and the probe (41) that connects of second level package pole platform (4) lower end passes through screw thread
Section (12) is revealed in outside thread segment (12) lower end, wherein is passed through between the second level package pole platform (4) and level package pole platform (11)
Insulation sleeve (5) separates；The LED chip (2) is LED flip chip, which includes substrate (201), is set to lining
The epitaxial layer structure (203) of bottom (201) lower end, the P electrode (204) and N electrode for being installed on epitaxial layer structure (203) lower end
(205) and it is set to the substrate (206) of P electrode (204) and N electrode (205) lower end, which is provided with
First, second welding electrode (21,22)；The LED chip (2) is installed on level package pole platform (11) and second level package pole platform
(4) side, first, second welding electrode (21,22) are welded with level package pole platform (11) and second level package pole platform (4) respectively
Fixation is connect, and forms electrical communication.
2. Omnibearing luminous LED light source according to claim 1, it is characterised in that：The holder (1) is along level package pole
Platform (11) upper end offers the through-hole (10) through thread segment (12) lower face downwards；The probe (41) that connects is arranged in this
It in through-hole (10), and stretches out in outside thread segment (12) lower face, and between second level package pole platform (4) and level package pole platform (11)
It is formed with the first interval, connects the second interval for being formed between probe (41) and through-hole (10) and being connected to the first interval, it is described
Insulation sleeve (5) is placed in first interval and the second interval.
3. Omnibearing luminous LED light source according to claim 1, it is characterised in that：The insulation sleeve (5) passes through injection molding side
Formula is integrally attached in the first interval and the second interval, and second level package pole platform (4) is fixed on the holder (1).
4. Omnibearing luminous LED light source according to claim 1, it is characterised in that：It is fixed to be formed on the outside of the holder (1)
Position notch (13).
5. Omnibearing luminous LED light source according to any one of claims 1-4, it is characterised in that：The second level package
The longitudinal section of pole platform (4) is in T shape；Level package pole platform (11) and second level package pole platform (4) upper part it is transversal
Face is polygon.
6. Omnibearing luminous LED light source according to claim 5, it is characterised in that：Level package pole platform (11) and
The cross section of second level package pole platform (4) upper part is hexagon.
7. Omnibearing luminous LED light source according to claim 5, it is characterised in that：Level package pole platform (11) and
The cross section of second level package pole platform (4) upper part is decagon.
8. Omnibearing luminous LED light source according to claim 5, it is characterised in that：Level package pole platform (11) and
The cross section of second level package pole platform (4) upper part is quadrangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820086610.1U CN207781639U (en) | 2018-01-17 | 2018-01-17 | Omnibearing luminous LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820086610.1U CN207781639U (en) | 2018-01-17 | 2018-01-17 | Omnibearing luminous LED light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781639U true CN207781639U (en) | 2018-08-28 |
Family
ID=63213541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820086610.1U Active CN207781639U (en) | 2018-01-17 | 2018-01-17 | Omnibearing luminous LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043861A (en) * | 2019-04-02 | 2019-07-23 | 东莞市莱硕光电科技有限公司 | A kind of New LED auto lamp |
-
2018
- 2018-01-17 CN CN201820086610.1U patent/CN207781639U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043861A (en) * | 2019-04-02 | 2019-07-23 | 东莞市莱硕光电科技有限公司 | A kind of New LED auto lamp |
| CN110043861B (en) * | 2019-04-02 | 2023-11-14 | 东莞市莱硕光电科技有限公司 | LED automobile lamp |
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