CN203533298U - COB (chip on board) LED (light-emitting diode) quartz lamp - Google Patents

COB (chip on board) LED (light-emitting diode) quartz lamp Download PDF

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Publication number
CN203533298U
CN203533298U CN201320739760.5U CN201320739760U CN203533298U CN 203533298 U CN203533298 U CN 203533298U CN 201320739760 U CN201320739760 U CN 201320739760U CN 203533298 U CN203533298 U CN 203533298U
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China
Prior art keywords
led cob
radiator
heat
reflector
power supply
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Withdrawn - After Issue
Application number
CN201320739760.5U
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Chinese (zh)
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李坤
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李坤
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Priority to CN201320739760.5U priority Critical patent/CN203533298U/en
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Abstract

A COB (chip on board) LED (light-emitting diode) quartz lamp comprises a light-transmitting lampshade, a reflective cup, COB LED chips, a radiator, a power supply component and a lamp cup, wherein the radiator is arranged outside the upper end of the power supply component in a sleeving manner; the COB LED chips are bonded on the radiator; the radiator and the power supply component are accommodated in the lamp cup; the reflective cup is mounted at the top end of the lamp cup; and the light-transmitting lampshade is buckled at a light emitting port of the reflective cup. The COB LED quartz lamp is good in radiating effect, excellent in light-focusing effect, soft in emitted light and good in light emitting color temperature.

Description

LED COB quartz lamp
Technical field
The utility model relates to a kind of LED COB quartz lamp.
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.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of LED COB quartz lamp solving the problems of the technologies described above.
For achieving the above object, the utility model 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 beneficial effects of the utility model are as follows:
1, the radiator muff-joint of above-mentioned utility model 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 the utility model LED COB quartz lamp.
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 the utility model LED COB quartz lamp.
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 the utility model LED COB quartz lamp.
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 the utility model LED COB quartz lamp.
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 the utility model LED COB quartz lamp.
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 the utility model LED COB quartz lamp.
Figure 13 is the exploded perspective view of the LED COB quartz lamp of Figure 12.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described further:
Refer to Fig. 1 and Fig. 2, the utility model relates to a kind of LED COB quartz lamp, and 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 utility model 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 utility model 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 utility model 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 utility model 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 utility model 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.
The lamp manufacturing process of the utility model LED COB quartz is as follows,
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.Paste heat-conducting glue on this radiator, to optimize radiating effect.Radiator and power supply module are pressed in this 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.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 utility model claim within.

Claims (8)

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.
CN201320739760.5U 2013-11-20 2013-11-20 COB (chip on board) LED (light-emitting diode) quartz lamp Withdrawn - After Issue CN203533298U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320739760.5U CN203533298U (en) 2013-11-20 2013-11-20 COB (chip on board) LED (light-emitting diode) quartz lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320739760.5U CN203533298U (en) 2013-11-20 2013-11-20 COB (chip on board) LED (light-emitting diode) quartz lamp

Publications (1)

Publication Number Publication Date
CN203533298U true CN203533298U (en) 2014-04-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103672507A (en) * 2013-11-20 2014-03-26 李坤 LED COB quartz lamp and manufacture method thereof
WO2015074188A1 (en) * 2013-11-20 2015-05-28 李坤 Led cob quartz lamp and fabrication method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103672507A (en) * 2013-11-20 2014-03-26 李坤 LED COB quartz lamp and manufacture method thereof
WO2015074188A1 (en) * 2013-11-20 2015-05-28 李坤 Led cob quartz lamp and fabrication method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140409

Effective date of abandoning: 20160817

C25 Abandonment of patent right or utility model to avoid double patenting