CN103672507B - LED COB quartz lamp - Google Patents
LED COB quartz lamp Download PDFInfo
- Publication number
- CN103672507B CN103672507B CN201310589819.1A CN201310589819A CN103672507B CN 103672507 B CN103672507 B CN 103672507B CN 201310589819 A CN201310589819 A CN 201310589819A CN 103672507 B CN103672507 B CN 103672507B
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- China
- Prior art keywords
- led cob
- radiator
- reflector
- light
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000010453 quartz Substances 0.000 title claims abstract description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 230000005855 radiation Effects 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 9
- 239000003292 glue Substances 0.000 description 4
- 101100441413 Caenorhabditis elegans cup-15 gene Proteins 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
LED COB quartz lamp includes transparent lamp shade, reflector, LED COB chip, radiator, power supply module and Lamp cup；This radiator muff-joint is located at outside the upper end of this power supply module, and this LED COB chip attachment is on this radiator, and this radiator and this power supply module are all contained in this Lamp cup, and this reflector is arranged on the top of this Lamp cup, and this transparent lamp shade is fastened on the light-emitting window of this reflector.Foregoing invention good heat dissipation effect, spotlight effect are good, it is soft to go out light and it is good to go out light color temperature.The invention still further relates to a kind of LED COB quartz lamp manufacture method.
Description
Technical field
The present invention relates to a kind of LED COB quartz lamp and preparation method thereof.
Background technology
Existing LED COB quartz lamp generally comprises Lamp cup, power supply module, radiator, LED COB chip and lampshade, electricity
Source component and radiator are contained in this Lamp cup, and this COB chip is installed on the top of this Lamp cup, and this lampshade is arranged on this Lamp cup
Top.Existing COB quartz lamp heat dispersion is poor, and hot spot is uneven, and light emitting region angle is big so that the colour temperature of lamp does not meets use
Eye standard.
Summary of the invention
For the deficiencies in the prior art, the purpose of the present invention is intended to provide a kind of LED solving above-mentioned technical problem
COB quartz lamp and preparation method thereof.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of LED COB quartz lamp, it include transparent lamp shade, reflector, LED COB chip, radiator, power supply module and
Lamp cup；This radiator muff-joint is located at outside the upper end of this power supply module, this LED COB chip attachment on this radiator, this radiator
All being contained in this Lamp cup with this power supply module, this reflector is arranged on the top of this Lamp cup, and it is anti-that this transparent lamp shade is fastened on this
The light-emitting window of light cup.
Further, the reflective surface of this reflector is surrounded by some evenly distributed reflective convex surfaces.
Further, this transparent lamp shade is transparent glass sheet, and this radiator offers a cavity running through diapire, this power supply group
The upper end of part is contained in this cavity, and this LED COB chip attachment is on the roof of this radiator, and this LED COB chip is positioned at
The underface of the light inlet of this reflector.
Further, this transparent lamp shade is lens, and these lens include incident curved surfaces, go out light curved surface and be connected to this to enter light bent
Face and the installation portion gone out between light curved surface, this installation portion is used for connecting reflector；This incident curved surfaces is by entering optical plane, connecting circumference
Face and enter light convex surface and surround, this connection periphery is connected to this and enters optical plane and this enters between light convex surface, and this enters optical plane and is positioned at
The middle part of this incident curved surfaces；This goes out light curved surface by going out light convex surface and going out light concave surface and surround, and this goes out light concave surface and is positioned at this and goes out light convex surface
Periphery；This radiator offers a cavity running through diapire, and the upper end of this power supply module is contained in this cavity, this LED COB
Chip attachment is on the roof of this radiator, and this LED COB chip is positioned at the underface of the light inlet of this reflector.
Further, the quantity of LED COB chip is two, and this radiator is by the heat-dissipating cylinder of lower ending opening and hollow and dissipates
Flat plate heat forms, and this heat radiation flat board extends vertically upwards from the roof of this heat-dissipating cylinder and forms, and this heat-dissipating cylinder is set in power supply module
Upper end outside, this heat radiation flat board extends in this reflector, and two LED COB chip attachment are at two opposite faces of this heat radiation flat board
On.
Further, the quantity of LED COB chip is three, and this radiator is by lower ending opening and the heat-dissipating cylinder of hollow and horizontal stroke
Cross section is the thermal column composition of triangle, and this thermal column extends vertically upwards from the roof of this heat-dissipating cylinder and forms, this heat radiation jacket casing
Being located at outside the upper end of power supply module, this thermal column extends in reflector, and three LED COB chips are mounted on this thermal column respectively
On three sidewalls.
Further, the quantity of LED COB chip is four, and this radiator is by lower ending opening and the heat-dissipating cylinder of hollow and horizontal stroke
Cross section is the thermal column composition of tetragon, and this thermal column extends vertically upwards from the roof of this heat-dissipating cylinder and forms, this heat radiation jacket casing
Being located at outside the upper end of power supply module, this thermal column extends in reflector, and four LED COB chips are mounted on this thermal column respectively
On four sidewalls.
Further, the quantity of LED COB chip is five, and this radiator is by lower ending opening and the heat-dissipating cylinder of hollow and horizontal stroke
Cross section is the thermal column composition of tetragon, and this thermal column extends vertically upwards from the roof of this heat-dissipating cylinder and forms, this heat radiation jacket casing
Being located at outside the upper end of power supply module, this thermal column extends in reflector, and wherein a LED COB chip attachment is on the top of thermal column
Wall, remaining four LED COB chip is mounted on four sidewalls of thermal column respectively.
The present invention is the most by the following technical solutions:
A kind of LED COB quartz lamp manufacture method, it comprises the following steps:
Radiator muff-joint is located at the upper end of power supply module, and bonding wire is passed from the wiring hole being opened in radiator；
Patch heat-conducting glue is on this radiator；
Radiator and power supply module are pressed in Lamp cup；
By LED COB chip attachment on radiator, and carry out bonding wire；
At LED COB chip point UV glue；
Reflector is installed on this Lamp cup；And
Transparent lamp shade is fastened on this reflector.
Beneficial effects of the present invention is as follows:
1, the radiator muff-joint of foregoing invention is located on power supply module, can expand the contact area of power supply module and radiator,
Heat can transmit from multiple directions, is beneficial to accelerate radiating rate, improves radiating efficiency.It addition, the lighting angle of LED COB chip
Can be adjusted by reflector with scope so that go out light the softest, colour temperature is more preferably.
2, on the radiator in LED COB chip is vertically arranged to this reflector so that the light direction of LED COB chip
In the face of the reflective surface of reflector, so the light that LED COB chip is sent reflect via reflector after just pass through printing opacity glass
Glass sheet or lens send, and its spotlight effect is good, goes out light soft, and it is good to go out light color temperature.
3, the structure of this radiator can be fully contacted two LED COB chip and power supply modules, thus accelerates radiating rate, carries
High radiating effect.
What 4, the structure going out light curved surface and incident curved surfaces of lens can make LED COB quartz lamp goes out light evenly, optically focused
Better, colour temperature is more preferably.
Accompanying drawing explanation
Fig. 1 is the profile of the first better embodiment of LED COB quartz lamp of the present invention.
Fig. 2 is the exploded perspective view of the LED COB quartz lamp of Fig. 1.
Fig. 3 is the profile of the second better embodiment of LED COB quartz lamp of the present invention.
Fig. 4 is the exploded perspective view of the LED COB quartz lamp of Fig. 3.
Fig. 5 is the profile of the lens of the LED COB quartz lamp of Fig. 3.
Fig. 6 is the profile of the 3rd better embodiment of LED COB quartz lamp of the present invention.
Fig. 7 is the exploded perspective view of the LED COB quartz lamp of Fig. 6.
Fig. 8 is the profile of the 4th better embodiment of LED COB quartz lamp of the present invention.
Fig. 9 is the exploded perspective view of the LED COB quartz lamp of Fig. 8.
Figure 10 is the profile of the 5th better embodiment of LED COB quartz lamp of the present invention.
Figure 11 is the exploded perspective view of the LED COB quartz lamp of Figure 10.
Figure 12 is the profile of the 6th better embodiment of LED COB quartz lamp of the present invention.
Figure 13 is the exploded perspective view of the LED COB quartz lamp of Figure 12.
Figure 14 is the flow chart of the LED COB quartz lamp manufacture method of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
Referring to Fig. 1 and Fig. 2, the present invention relates to a kind of LED COB quartz lamp, its first better embodiment includes printing opacity
Sheet glass 11, reflector 12, LED COB chip 13, radiator 14, power supply module 16 and Lamp cup 15.
This radiator 14 offers a cavity running through diapire, and the upper end of this power supply module 16 is contained in this cavity, to expand
High power module 16 and the contact area of radiator 14, heat can transmit from multiple directions, is beneficial to accelerate radiating rate, improves and dissipates
The thermal efficiency.This LED COB chip 13 is mounted on the roof of this radiator 14.This LED COB chip 13, radiator 14 and this electricity
Source component 16 is all contained in this Lamp cup 15, and this reflector 12 is arranged on the top of this Lamp cup 15, and this LED COB chip 13 is positioned at
The underface of the light inlet of this reflector 12, this transparent glass sheet 11 is fastened on the light-emitting window of this reflector 12.This reflector 12
Be conducive to changing lighting angle and the scope of LED COB chip 13.For making to show that light is the softest, this reflector 12 reflective
Curved surface is surrounded by some evenly distributed reflective convex surfaces, so that LED COB quartz lamp goes out light color temperature more preferably.
Refer to Fig. 3 and Fig. 4, second better embodiment of present invention lens unlike the first better embodiment
21 replacement above-mentioned transparent glass sheet 11.Referring to Fig. 5, these lens 21 include incident curved surfaces, go out light curved surface and be connected to this and enter light
Curved surface and the installation portion 211 gone out between light curved surface.This incident curved surfaces is by entering optical plane 216, connecting periphery 215 and enter light convex surface
214 surround, and this connection periphery is connected to this and enters optical plane and this enters between light convex surface, and this enters optical plane and is positioned at this incident curved surfaces
Middle part.This goes out light curved surface by going out light convex surface 213 and going out light concave surface and surround, and this goes out light concave surface and is positioned at this and goes out outside light convex surface 213
Enclose.What this structure going out light curved surface and incident curved surfaces can make LED COB quartz lamp goes out light evenly, spotlight effect more preferably, color
Temperature is more preferably.
Refer to Fig. 6 and Fig. 7, the 3rd better embodiment of the present invention unlike above-mentioned two better embodiment,
It includes two LED COB chip 33 and radiators 34, and this radiator 34 is by the heat-dissipating cylinder 332 of lower ending opening and hollow and cooling fins
Plate 331 forms, and this heat radiation flat board 331 extends vertically upwards from the roof of this heat-dissipating cylinder 332 and forms, and this heat-dissipating cylinder 332 is set in
Outside the upper end of power supply module (not shown), this heat radiation flat board 331 extends in this reflector, and two LED COB chips 33 are mounted on
On two opposite faces of this heat radiation flat board 331, so that two LED COB chips 33 are vertically arranged in this reflector, two LED
The light direction of COB chip 33 is in the face of the reflective surface of reflector so that the light that LED COB chip 33 sends is substantially via reflective
Just sending through transparent glass sheet or lens after cup reflection, its spotlight effect is good, goes out light soft, and it is good to go out light color temperature.It addition, should
The structure of radiator 34 can be fully contacted two LED COB chip 33 and power supply modules, thus accelerates radiating rate, improves heat radiation effect
Really.
Referring to Fig. 8 and Fig. 9, the 4th better embodiment of the present invention is different from above three better embodiment
Being that it includes three LED COB chip 43 and radiators 44, this radiator 44 is by the heat-dissipating cylinder 442 of lower ending opening and hollow and horizontal stroke
Cross section is that the thermal column 441 of triangle forms, and this thermal column 441 extends vertically upwards from the roof of this heat-dissipating cylinder 442 and forms, should
Heat-dissipating cylinder 442 is set in outside the upper end of power supply module (not shown), and this thermal column 441 extends in reflector, three LED COB cores
Sheet 43 is mounted on three sidewalls of this thermal column 441 respectively, so that the light direction of three LED COB chips 43 is in the face of anti-
The reflective surface of light cup so that the light that LED COB chip 33 sends just passes through transparent glass sheet after substantially reflecting via reflector
Or lens send, its spotlight effect is good, goes out light soft, and it is good to go out light color temperature.It addition, the structure of this radiator 44 can be fully contacted
Three LED COB chip 43 and power supply modules, thus accelerate radiating rate, improve radiating effect.
Referring to Figure 10 and Figure 11, the 5th better embodiment of the present invention is different from aforementioned four better embodiment
Being that it includes four LED COB chip 53 and radiators 54, this radiator 54 is by the heat-dissipating cylinder 542 of lower ending opening and hollow and horizontal stroke
Cross section is that the thermal column 541 of tetragon forms, and this thermal column 541 extends vertically upwards from the roof of this heat-dissipating cylinder 542 and forms, should
Heat-dissipating cylinder 542 is set in outside the upper end of power supply module (not shown), and this thermal column 541 extends in reflector, four LED COB cores
Sheet 53 is mounted on four sidewalls of this thermal column 541 respectively, so that the light direction of four LED COB chips 53 is in the face of anti-
The reflective surface of light cup so that the light that LED COB chip 53 sends just passes through transparent glass sheet after substantially reflecting via reflector
Or lens send, its spotlight effect is good, goes out light soft, and it is good to go out light color temperature.It addition, the structure of this radiator 54 can be fully contacted
Three LED COB chip 53 and power supply modules, thus accelerate radiating rate, improve radiating effect.
Referring to Figure 12 and Figure 13, the 6th better embodiment of the present invention is different from above-mentioned 5th better embodiment
It is that it includes five LED COB chips 63, and wherein a LED COB chip 63 is mounted on the roof of thermal column 541, remaining four LED
COB chip 63 is mounted on four sidewalls of thermal column 541 respectively, so, can make light-out effect more preferably.
Referring to Figure 14, the invention still further relates to a kind of LED COB quartz lamp manufacture method, it comprises the following steps:
Step S1: radiator muff-joint is located at the upper end of this power supply module, and by bonding wire from the roof being opened in radiator
Wiring hole passes.
Step S2: patch heat-conducting glue is on this radiator, to optimize radiating effect.
Step S3: radiator and power supply module are pressed in this Lamp cup.
Step S4: by LED COB chip attachment on radiator, and carry out bonding wire.
Step S5: at LED COB chip point UV glue.
Step S6: reflector is installed on this Lamp cup.
Step S7: transparent glass sheet or lens are fastened on this reflector.
For a person skilled in the art, can technical scheme as described above and design, make other each
Plant corresponding change and deformation, and all these changes and deforms the protection model that all should belong to the claims in the present invention
Within enclosing.
Claims (3)
1. a LED COB quartz lamp, it is characterised in that: it include transparent lamp shade, reflector, LED COB chip, radiator,
Power supply module and Lamp cup；This radiator muff-joint is located at outside the upper end of this power supply module, and this LED COB chip attachment is at this radiator
On, this radiator and this power supply module are all contained in this Lamp cup, and this reflector is arranged on the top of this Lamp cup, this transparent lamp shade
It is fastened on the light-emitting window of this reflector；The quantity of LED COB chip is three, and this radiator is by lower ending opening and the heat radiation of hollow
Cylinder and cross section are the thermal column composition of triangle, and this thermal column extends vertically upwards from the roof of this heat-dissipating cylinder and forms, and this dissipates
Hot jacket casing is located at outside the upper end of power supply module, and this thermal column extends in reflector, and three LED COB chips are mounted on this respectively and dissipate
On three sidewalls of plume.
2. LED COB quartz lamp as claimed in claim 1, it is characterised in that: the reflective surface of this reflector by some uniformly
The reflective convex surface of arrangement surrounds.
3. LED COB quartz lamp as claimed in claim 1 or 2, it is characterised in that: this transparent lamp shade is lens, this lens bag
Including incident curved surfaces, go out light curved surface and be connected to this incident curved surfaces and the installation portion gone out between light curved surface, this installation portion is used for connecting
Reflector；This incident curved surfaces is by entering optical plane, connecting periphery and enter light convex surface and surround, and this connection periphery is connected to this and enters light
Plane and this enter between light convex surface, this enters optical plane and is positioned at the middle part of this incident curved surfaces；This goes out light curved surface by going out light convex surface and going out
Light concave surface surrounds, and this goes out light concave surface and is positioned at this periphery going out light convex surface；This radiator offers a cavity running through diapire, this power supply
The upper end of assembly is contained in this cavity, this LED COB chip attachment on the roof of this radiator, this LED COB chip position
Underface in the light inlet of this reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310589819.1A CN103672507B (en) | 2013-11-20 | 2013-11-20 | LED COB quartz lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310589819.1A CN103672507B (en) | 2013-11-20 | 2013-11-20 | LED COB quartz lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103672507A CN103672507A (en) | 2014-03-26 |
| CN103672507B true CN103672507B (en) | 2016-08-17 |
Family
ID=50310878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310589819.1A Active CN103672507B (en) | 2013-11-20 | 2013-11-20 | LED COB quartz lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103672507B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015074188A1 (en) * | 2013-11-20 | 2015-05-28 | 李坤 | Led cob quartz lamp and fabrication method thereof |
| CN104654084A (en) * | 2015-02-17 | 2015-05-27 | 浙江生辉照明有限公司 | High-efficiency heat dissipation LED (Light Emitting Diode) lamp |
| CN105202445A (en) * | 2015-10-22 | 2015-12-30 | 海宁索乐美光电有限公司 | High-temperature-resistant explosion-proof LED auto fog lamp |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201606750U (en) * | 2010-01-11 | 2010-10-13 | 深圳市日锋电子有限公司 | LED spot lamp |
| CN102052581A (en) * | 2009-11-10 | 2011-05-11 | 秦文隆 | High efficiency LED lights |
| CN202140847U (en) * | 2011-06-25 | 2012-02-08 | 广东星运照明电器有限公司 | Novel LED lighting fixture with double beams and multiple angles |
| CN202152988U (en) * | 2011-07-27 | 2012-02-29 | 联钢精密科技(苏州)有限公司 | Optical lens |
| CN203176850U (en) * | 2013-04-09 | 2013-09-04 | 深圳市明华光电有限公司 | LED (Light-Emitting Diode) bulb lamp with efficient heat dissipation structure |
| CN103322437A (en) * | 2012-03-22 | 2013-09-25 | 赵依军 | LED (light Emitting Diode) bulb-type lamp with strong heat dissipation capability and manufacture method thereof |
| CN103335235A (en) * | 2013-07-11 | 2013-10-02 | 湖州赫澜电子科技有限公司 | LED lamp structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203533298U (en) * | 2013-11-20 | 2014-04-09 | 李坤 | COB (chip on board) LED (light-emitting diode) quartz lamp |
-
2013
- 2013-11-20 CN CN201310589819.1A patent/CN103672507B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052581A (en) * | 2009-11-10 | 2011-05-11 | 秦文隆 | High efficiency LED lights |
| CN201606750U (en) * | 2010-01-11 | 2010-10-13 | 深圳市日锋电子有限公司 | LED spot lamp |
| CN202140847U (en) * | 2011-06-25 | 2012-02-08 | 广东星运照明电器有限公司 | Novel LED lighting fixture with double beams and multiple angles |
| CN202152988U (en) * | 2011-07-27 | 2012-02-29 | 联钢精密科技(苏州)有限公司 | Optical lens |
| CN103322437A (en) * | 2012-03-22 | 2013-09-25 | 赵依军 | LED (light Emitting Diode) bulb-type lamp with strong heat dissipation capability and manufacture method thereof |
| CN203176850U (en) * | 2013-04-09 | 2013-09-04 | 深圳市明华光电有限公司 | LED (Light-Emitting Diode) bulb lamp with efficient heat dissipation structure |
| CN103335235A (en) * | 2013-07-11 | 2013-10-02 | 湖州赫澜电子科技有限公司 | LED lamp structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103672507A (en) | 2014-03-26 |
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Effective date of registration: 20170120 Address after: 518000 Guangdong city of Shenzhen province Baoan District Shiyan Street Stone new community Zhou Shi Road veteran Tian Xia Industrial Park A building 3 floor East Patentee after: SHENZHEN LAIKE LIGHTING TECHNOLOGY CO., LTD. Address before: 518000 Futian District City, Shenzhen Province, Fu Qiang Road, No. 4001, Shenzhen City, century crafts cultural market, room, building 311, F605 Patentee before: Li Kun |