CN103672507A - LED COB quartz lamp and manufacture method thereof - Google Patents
LED COB quartz lamp and manufacture method thereof Download PDFInfo
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- CN103672507A CN103672507A CN201310589819.1A CN201310589819A CN103672507A CN 103672507 A CN103672507 A CN 103672507A CN 201310589819 A CN201310589819 A CN 201310589819A CN 103672507 A CN103672507 A CN 103672507A
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- led cob
- radiator
- heat
- reflector
- power supply
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Abstract
An LED COB quartz lamp comprises a light-transmitting lampshade, a light-reflecting cup, an LED COB chip, a heat radiator, a power supply module and a lamp cup. The heat radiator is arranged outside the upper end of the power supply module in a sleeved mode, the LED COB chip is pasted on the heat radiator, and the heat radiator and the power supply module are accommodated in the lamp cup, and the light-reflecting cup is installed at the top end of the lamp cup, and the light-transmitting lampshade is buckled on a light outlet of the light-reflecting cup. The LED COB quartz lamp is good in heat radiation effect and light condensation effect, soft in emergent light and good in emergent light color temperature. The invention further relates to a manufacture method of the LED COB quartz lamp.
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, and power supply module 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 the top of this Lamp cup.Existing COB quartz lamp heat dispersion is poor, and hot spot is inhomogeneous, and light emitting region angle is large, and the colour temperature of lamp is not met by eye standard.
Summary of the invention
For the deficiencies in the prior art, object of the present invention is intended to provide a kind of LED COB quartz lamp solving the problems of the technologies described above and preparation method thereof.
For achieving the above object, the present invention adopts following technical scheme:
A LED COB quartz lamp, it comprises 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 is on this radiator, 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.
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 is offered a cavity that runs through diapire, and the upper end of this power supply module is contained in this cavity, this LED COB chip attachment on the roof of this radiator, this LED COB chip be positioned at this reflector light inlet under.
Further, this transparent lamp shade is lens, these lens comprise incident curved surfaces, bright dipping curved surface and be connected in this incident curved surfaces and bright dipping curved surface between installation portion, this installation portion is used for connecting reflector; This incident curved surfaces surrounds by entering optical plane, connection periphery and light inlet convex surface, and this connection periphery is connected in this and enters between optical plane and this light inlet convex surface, and this enters the middle part that optical plane is positioned at this incident curved surfaces; This bright dipping curved surface is surrounded by bright dipping convex surface and bright dipping concave surface, and this bright dipping concave surface is positioned at the periphery of this bright dipping convex surface; This radiator is offered a cavity that runs through diapire, and the upper end of this power supply module is contained in this cavity, this LED COB chip attachment on the roof of this radiator, this LED COB chip be positioned at this reflector light inlet under.
Further, the quantity of LED COB chip is two, this radiator is comprised of heat-dissipating cylinder and the heat radiation flat board of lower ending opening and hollow, the dull and stereotyped roof from this heat-dissipating cylinder of this heat radiation extends and forms vertically upward, this heat-dissipating cylinder is set in outside the upper end of power supply module, this heat radiation flat board extends in this reflector, and two LED COB chip attachment are on two opposite faces of this heat radiation flat board.
Further, the quantity of LED COB chip is three, this radiator is that leg-of-mutton thermal column forms by heat-dissipating cylinder and the cross section of lower ending opening and hollow, this thermal column extends and forms vertically upward from the roof of this heat-dissipating cylinder, this heat-dissipating cylinder is set in outside the upper end of power supply module, this thermal column extends in reflector, and three LED COB chips are mounted on respectively on three sidewalls of this thermal column.
Further, the quantity of LED COB chip is four, this radiator is that tetragonal thermal column forms by heat-dissipating cylinder and the cross section of lower ending opening and hollow, this thermal column extends and forms vertically upward from the roof of this heat-dissipating cylinder, this heat-dissipating cylinder is set in outside the upper end of power supply module, this thermal column extends in reflector, and four LED COB chips are mounted on respectively on four sidewalls of this thermal column.
Further, the quantity of LED COB chip is five, this radiator is that tetragonal thermal column forms by heat-dissipating cylinder and the cross section of lower ending opening and hollow, this thermal column extends and forms vertically upward from the roof of this heat-dissipating cylinder, this heat-dissipating cylinder is set in outside the upper end of power supply module, this thermal column extends in reflector, and wherein a LED COB chip attachment is at the roof of thermal column, and all the other four LED COB chips are mounted on respectively on four sidewalls of thermal column.
The present invention is also by the following technical solutions:
A LED COB quartz lamp preparation method, it comprises the following steps:
Radiator muff-joint is located to the upper end of power supply module, and bonding wire is passed from being opened in the wiring hole of radiator;
Paste heat-conducting glue on this radiator;
Radiator and power supply module are pressed in Lamp cup;
LED COB chip attachment, on radiator, and is carried out to 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 effect 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, and heat can be beneficial to quickening radiating rate from multiple directions transmission, improves radiating efficiency.In addition, lighting angle and the scope of LED COB chip can be regulated by reflector, make bright dipping more evenly soft, and colour temperature is better.
2, LED COB chip is vertically installed on the radiator in this reflector, make the light direction of LED COB chip in the face of the reflective surface of reflector, and then after making light that LED COB chip sends via reflector reflection, just see through transparent glass sheet or lens and send, its spotlight effect is good, bright dipping is soft, and bright dipping colour temperature is good.
3, the structure of this radiator can fully contact two LED COB chip and power supply modules, thereby accelerates radiating rate, improves radiating effect.
4, the bright dipping curved surface of lens and the structure of incident curved surfaces can make the bright dipping of LED COB quartz lamp more even, and spotlight effect is better, and colour temperature is better.
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 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 LED COB quartz lamp preparation method of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the present invention is described further:
Refer to Fig. 1 and Fig. 2, the present invention relates to a kind of LED COB quartz lamp, its first better embodiment comprises transparent glass sheet 11, reflector 12, LED COB chip 13, radiator 14, power supply module 16 and Lamp cup 15.
This radiator 14 is offered a cavity that runs through diapire, and the upper end of this power supply module 16 is contained in this cavity, and to expand the contact area of power supply module 16 and radiator 14, heat can be beneficial to quickening radiating rate from multiple directions transmission, improves radiating efficiency.This LED COB chip 13 is mounted on the roof of this radiator 14.This LED COB chip 13, radiator 14 and this power supply module 16 are all contained in this Lamp cup 15, this reflector 12 is arranged on the top of this Lamp cup 15, this LED COB chip 13 be positioned at this reflector 12 light inlet under, this transparent glass sheet 11 is fastened on the light-emitting window of this reflector 12.This reflector 12 is conducive to change lighting angle and the scope of LED COB chip 13.For making bright dipping more evenly soft, the reflective surface of this reflector 12 is surrounded by some evenly distributed reflective convex surfaces, thereby makes LED COB quartz lamp bright dipping colour temperature better.
Refer to Fig. 3 and Fig. 4, what the second better embodiment of the present invention was different from the first better embodiment is that lens 21 replace above-mentioned transparent glass sheet 11.Refer to Fig. 5, these lens 21 comprise incident curved surfaces, bright dipping curved surface and be connected in this incident curved surfaces and bright dipping curved surface between installation portion 211.This incident curved surfaces surrounds by entering optical plane 216, connection periphery 215 and light inlet convex surface 214, and this connection periphery is connected in this and enters between optical plane and this light inlet convex surface, and this enters the middle part that optical plane is positioned at this incident curved surfaces.This bright dipping curved surface is surrounded by bright dipping convex surface 213 and bright dipping concave surface, and this bright dipping concave surface is positioned at the periphery of this bright dipping convex surface 213.The structure of this bright dipping curved surface and incident curved surfaces can make the bright dipping of LED COB quartz lamp more even, and spotlight effect is better, and colour temperature is better.
Refer to Fig. 6 and Fig. 7, what the 3rd better embodiment of the present invention was different from above-mentioned two better embodiment is, it comprises two LED COB chip 33 and radiators 34, this radiator 34 is comprised of heat-dissipating cylinder 332 and the heat radiation dull and stereotyped 331 of lower ending opening and hollow, dull and stereotyped 331 roofs from this heat-dissipating cylinder 332 of this heat radiation extend and form vertically upward, this heat-dissipating cylinder 332 is set in outside the upper end of power supply module (not shown), this heat radiation dull and stereotyped 331 extends in this reflector, two LED COB chips 33 are mounted on two opposite faces of this heat radiation dull and stereotyped 331, thereby two LED COB chips 33 are vertically installed in this reflector, the light direction of two LED COB chips 33 is in the face of the reflective surface of reflector, the light that LED COB chip 33 sends is sent via just seeing through transparent glass sheet or lens after reflector reflection substantially, its spotlight effect is good, bright dipping is soft, and bright dipping colour temperature is good.In addition, the structure of this radiator 34 can fully contact two LED COB chip 33 and power supply modules, thereby accelerates radiating rate, improves radiating effect.
Refer to Fig. 8 and Fig. 9, what the 4th better embodiment of the present invention was different from above-mentioned three better embodiment is, it comprises three LED COB chip 43 and radiators 44, this radiator 44 is that leg-of-mutton thermal column 441 forms by heat-dissipating cylinder 442 and the cross section of lower ending opening and hollow, this thermal column 441 extends and forms vertically upward from the roof of this heat-dissipating cylinder 442, this heat-dissipating cylinder 442 is set in outside the upper end of power supply module (not shown), this thermal column 441 extends in reflector, three LED COB chips 43 are mounted on respectively on three sidewalls of this thermal column 441, thereby make the light direction of three LED COB chips 43 in the face of the reflective surface of reflector, the light that LED COB chip 33 sends is sent via just seeing through transparent glass sheet or lens after reflector reflection substantially, its spotlight effect is good, bright dipping is soft, and bright dipping colour temperature is good.In addition, the structure of this radiator 44 can fully contact three LED COB chip 43 and power supply modules, thereby accelerates radiating rate, improves radiating effect.
Refer to Figure 10 and Figure 11, what the 5th better embodiment of the present invention was different from above-mentioned four better embodiment is, it comprises four LED COB chip 53 and radiators 54, this radiator 54 is that tetragonal thermal column 541 forms by heat-dissipating cylinder 542 and the cross section of lower ending opening and hollow, this thermal column 541 extends and forms vertically upward from the roof of this heat-dissipating cylinder 542, this heat-dissipating cylinder 542 is set in outside the upper end of power supply module (not shown), this thermal column 541 extends in reflector, four LED COB chips 53 are mounted on respectively on four sidewalls of this thermal column 541, thereby make the light direction of four LED COB chips 53 in the face of the reflective surface of reflector, the light that LED COB chip 53 sends is sent via just seeing through transparent glass sheet or lens after reflector reflection substantially, its spotlight effect is good, bright dipping is soft, and bright dipping colour temperature is good.In addition, the structure of this radiator 54 can fully contact three LED COB chip 53 and power supply modules, thereby accelerates radiating rate, improves radiating effect.
Refer to Figure 12 and Figure 13, what the 6th better embodiment of the present invention was different from above-mentioned the 5th better embodiment is, it comprises five LED COB chips 63, wherein a LED COB chip 63 is mounted on the roof of thermal column 541, all the other four LED COB chips 63 are mounted on respectively on four sidewalls of thermal column 541, so, can make out light effect better.
Refer to Figure 14, the invention still further relates to a kind of LED COB quartz lamp preparation method, it comprises the following steps:
Step S1: radiator muff-joint is located to the upper end of this power supply module, and bonding wire is passed from being opened in the wiring hole of the roof of radiator.
Step S2: paste heat-conducting glue on this radiator, to optimize radiating effect.
Step S3: radiator and power supply module are pressed in this Lamp cup.
Step S4: LED COB chip attachment, on radiator, and is carried out to 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 make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and distortion all should belong to the protection domain of the claims in the present invention within.
Claims (9)
1. a LED COB quartz lamp, is characterized in that: it comprises 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 is on this radiator, 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.
2. LED COB quartz lamp as claimed in claim 1, is characterized in that: the reflective surface of this reflector is surrounded by some evenly distributed reflective convex surfaces.
3. LED COB quartz lamp as claimed in claim 1 or 2, it is characterized in that: this transparent lamp shade is transparent glass sheet, this radiator is offered a cavity that runs through diapire, the upper end of this power supply module is contained in this cavity, this LED COB chip attachment on the roof of this radiator, this LED COB chip be positioned at this reflector light inlet under.
4. LED COB quartz lamp as claimed in claim 1 or 2, is characterized in that: this transparent lamp shade is lens, these lens comprise incident curved surfaces, bright dipping curved surface and be connected in this incident curved surfaces and bright dipping curved surface between installation portion, this installation portion is used for connecting reflector; This incident curved surfaces surrounds by entering optical plane, connection periphery and light inlet convex surface, and this connection periphery is connected in this and enters between optical plane and this light inlet convex surface, and this enters the middle part that optical plane is positioned at this incident curved surfaces; This bright dipping curved surface is surrounded by bright dipping convex surface and bright dipping concave surface, and this bright dipping concave surface is positioned at the periphery of this bright dipping convex surface; This radiator is offered a cavity that runs through diapire, and the upper end of this power supply module is contained in this cavity, this LED COB chip attachment on the roof of this radiator, this LED COB chip be positioned at this reflector light inlet under.
5. LED COB quartz lamp as claimed in claim 1 or 2, it is characterized in that: the quantity of LED COB chip is two, this radiator is comprised of heat-dissipating cylinder and the heat radiation flat board of lower ending opening and hollow, the dull and stereotyped roof from this heat-dissipating cylinder of this heat radiation extends and forms vertically upward, this heat-dissipating cylinder is set in outside the upper end of power supply module, this heat radiation flat board extends in this reflector, and two LED COB chip attachment are on two opposite faces of this heat radiation flat board.
6. LED COB quartz lamp as claimed in claim 1 or 2, it is characterized in that: the quantity of LED COB chip is three, this radiator is that leg-of-mutton thermal column forms by heat-dissipating cylinder and the cross section of lower ending opening and hollow, this thermal column extends and forms vertically upward from the roof of this heat-dissipating cylinder, this heat-dissipating cylinder is set in outside the upper end of power supply module, this thermal column extends in reflector, and three LED COB chips are mounted on respectively on three sidewalls of this thermal column.
7. LED COB quartz lamp as claimed in claim 1 or 2, it is characterized in that: the quantity of LED COB chip is four, this radiator is that tetragonal thermal column forms by heat-dissipating cylinder and the cross section of lower ending opening and hollow, this thermal column extends and forms vertically upward from the roof of this heat-dissipating cylinder, this heat-dissipating cylinder is set in outside the upper end of power supply module, this thermal column extends in reflector, and four LED COB chips are mounted on respectively on four sidewalls of this thermal column.
8. LED COB quartz lamp as claimed in claim 1 or 2, it is characterized in that: the quantity of LED COB chip is five, this radiator is that tetragonal thermal column forms by heat-dissipating cylinder and the cross section of lower ending opening and hollow, this thermal column extends and forms vertically upward from the roof of this heat-dissipating cylinder, this heat-dissipating cylinder is set in outside the upper end of power supply module, this thermal column extends in reflector, wherein a LED COB chip attachment is at the roof of thermal column, and all the other four LED COB chips are mounted on respectively on four sidewalls of thermal column.
9. a LED COB quartz lamp preparation method, is characterized in that: it comprises the following steps:
Radiator muff-joint is located to the upper end of power supply module, and bonding wire is passed from being opened in the wiring hole of radiator;
Paste heat-conducting glue on this radiator;
Radiator and power supply module are pressed in Lamp cup;
LED COB chip attachment, on radiator, and is carried out to 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310589819.1A CN103672507B (en) | 2013-11-20 | 2013-11-20 | LED COB quartz lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310589819.1A CN103672507B (en) | 2013-11-20 | 2013-11-20 | LED COB quartz lamp |
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| Publication Number | Publication Date |
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| CN103672507A true CN103672507A (en) | 2014-03-26 |
| CN103672507B CN103672507B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310589819.1A Active CN103672507B (en) | 2013-11-20 | 2013-11-20 | LED COB quartz lamp |
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| 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 |
| WO2015074188A1 (en) * | 2013-11-20 | 2015-05-28 | 李坤 | Led cob quartz lamp and fabrication method thereof |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103672507B (en) | 2016-08-17 |
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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 |