CN105953102A - Low-cost LED bulb lamp easy to dissipate heat - Google Patents
Low-cost LED bulb lamp easy to dissipate heat Download PDFInfo
- Publication number
- CN105953102A CN105953102A CN201610530898.2A CN201610530898A CN105953102A CN 105953102 A CN105953102 A CN 105953102A CN 201610530898 A CN201610530898 A CN 201610530898A CN 105953102 A CN105953102 A CN 105953102A
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- China
- Prior art keywords
- light source
- substrate
- lamp holder
- lamp
- led
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- 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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- 239000000758 substrate Substances 0.000 claims abstract description 70
- 238000004020 luminiscence type Methods 0.000 claims description 20
- 239000004020 conductor Substances 0.000 claims description 16
- 230000005855 radiation Effects 0.000 claims description 14
- 230000010354 integration Effects 0.000 claims description 10
- 238000004806 packaging method and process Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 229910052756 noble gas Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 12
- 238000005538 encapsulation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000012536 packaging technology Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/0015—Fastening arrangements intended to retain light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
- F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
Abstract
The invention relates to a low-cost LED bulb lamp easy to dissipate heat. The LED bulb lamp comprises a lamp cap, and a bulb shell connected to the lamp cap and having a sealed accommodating space; and an LED light source forming the space positioning corresponding to the bulb shell is arranged in the bulb shell. The LED bulb lamp is characterized in that the LED light source includes a substrate, an LED light-emitting chip arranged on a single side of the substrate and a driving power supply integrated and packaged on the substrate and arranged on the substrate with the LED light-emitting chip; and inert gas for conducting heat is introduced into the bulb shell. The driving power supply and the LED light-emitting chip use the substrate to dissipate heat; then, the heat of heat conducting gas is transferred to the bulb shell; and the LED bulb lamp needs no additional heat dissipation structure, is simple in structure, greatly simplifies the production assembly process, greatly reduces the production cost, and is relatively good in heat dissipation effect.
Description
Technical field
The present invention relates to a kind of bulb lamp, especially relate to the LEDbulb lamp of a kind of easy heat radiation low cost.
Background technology
LED light source has the advantages such as efficiency height, life-span length, and its life-span is longer than ordinary incandescent lamp.Along with energy-saving and emission-reduction policy, the LED industry trend pickup of energy-conserving and environment-protective are carried out by country, LED illumination product tends to ripe, reduces cost and becomes the required course of whole industry.LED light source needs unidirectional current energy supply, so general LED is designed with alternating current can be changed into galvanic driving power supply.And the driving power supply of existing LEDbulb lamp is relatively independent setting, simultaneously drive power supply and LED light source the most all can produce substantial amounts of heat, therefore it needs additional heat system can support its reliability, the structure causing LEDbulb lamp is complex, encapsulation produces more inconvenience, and production efficiency is low and relatively costly.
Summary of the invention
The invention provides and a kind of in seal lamps cell-shell, be filled with integration packaging on heat-conducting gas and LED light source have the LEDbulb lamp of easy heat radiation low cost driving power supply with its cobasis plate；There is structure in solution prior art complicated, encapsulation produces inconvenience, the low problem with high in cost of production of production efficiency.
The above-mentioned technical problem of the present invention is mainly addressed by following technical proposals: the LEDbulb lamp of a kind of easy heat radiation low cost, including connecting the bulb housing with sealing receiving space having on lamp holder and its, its sterically defined LED light source of formation relatively it is provided with in bulb housing, it is characterized in that: described LED light source includes substrate and the LED luminescence chip being arranged on substrate one side, and the driving power supply that integration packaging is arranged with LED luminescence chip cobasis plate on substrate, it is filled with the noble gas for heat conduction in described bulb housing.The LED light source being arranged in bulb housing after being powered up can be luminous, and bulb housing is made up of transparent or semitransparent material so that light transmission is preferable.LED light source needs powered by direct current, drive power supply alternating current power supply can be changed into unidirectional current, power supply integration packaging is driven to arrange with LED luminescence chip cobasis plate on LED light source, can well reduce volume and weight, the connection reducing wire uses, simple in construction, power supply and LED luminescence chip cobasis plate is driven to arrange, integration degree is higher, and the beneficially encapsulation of product produces, such that it is able to improve production efficiency and reduce cost；Drive power supply and LED luminescence chip to utilize substrate to dispel the heat, meanwhile, in bulb housing, be filled with heat-conducting gas, the heat driving power supply and LED light source to produce can be delivered to bulb housing, and then diffuse to outside, reach quick heat radiating.The present invention, without extra radiator structure, simple in construction, enormously simplify production and assembly technique, significantly reduces production cost, and radiating effect is preferable.
As preferably, described substrate becomes to be coaxially disposed with lamp holder, and LED luminescence chip is for arrange down back to lamp holder, and the described power supply that drives is arranged on substrate on the side of lamp holder.Substrate becomes to be coaxially disposed with lamp holder, the light making base onboard led luminescence chip produce can pass through bulb housing with approximately perpendicular angle, light losing can be reduced and avoid refraction, and drive power supply to be arranged on substrate on the side of lamp holder, be conducive to being conductively connected between lamp holder, shortening and connect conductor length, encapsulation is convenient.
As preferably, described LED light source includes and becomes the first light source being coaxially disposed and be flat annular structure with lamp holder, and coaxial with the first light source and that be arranged in parallel secondary light source, first light source internal is provided with and becomes the through hole being coaxially disposed with it, the first described light source and secondary light source is conductively connected and both light-emitting areas are and arrange down back to lamp holder.LED light source includes and becomes the first light source being coaxially disposed and be flat annular structure with lamp holder, and coaxial with the first light source and that be arranged in parallel secondary light source, first light source and secondary light source are the most luminous, both compensate for mutually the weak point of the other side's illumination, luminous efficiency is high, the brightness of illumination formed is high, and hot spot is good, and total light-emitting area is bigger.Secondary light source can use laminated structure, and therefore, the area of dissipation of substrate is relatively big, can effectively reduce the temperature of LED luminescence chip, improve the maintenance of steady-state light, thus improve steady luminance.
As preferably, the projection of described secondary light source is positioned at through hole to the projected area corresponding to the first light source.Secondary light source projection is positioned at through hole to the projected area corresponding to the first light source, and both are simultaneously luminous and mutually will not block the light of the other side, greatly reduce the light between light source and absorb, improve luminous efficiency, both form complementation, make illumination there is not hot spot, and illuminating effect is preferable.
As preferably, the first described light source includes first substrate, and through hole is located at the inside of first substrate, and described secondary light source includes second substrate, and the outer rim shape of second substrate is identical with the shape of through hole and both are for can be fitted together to setting.The outer rim shape of second substrate is identical with the shape of through hole and both are for can be fitted together to setting, therefore, first substrate and second substrate can be formed by same substrate time processing, and baseplate material utilization rate is high, advantageously reduce cost, meanwhile, both are simultaneously luminous and mutually will not block the light of the other side, greatly reduce the light between light source and absorb, improve luminous efficiency, both form complementation, make illumination there is not hot spot, and illuminating effect is preferable.
As preferably, described second substrate is laminated structure and is located close to lamp holder side, drives power supply to be located at second substrate and on the side of lamp holder.Second substrate is laminated structure and is located close to lamp holder side, power supply is driven to be located at second substrate and on the side of lamp holder, second substrate is easy to fixed drive power supply relative to first substrate, power supply is driven then can effectively to reduce distance between the two near lamp holder, reduce the length of conductor wire, be also easier to fixing second substrate.
As preferably, it is provided with a pair between described the first light source and secondary light source and makes both conductive communication and form the plain conductor of location.Plain conductor is possible not only to form mutually conduction for both, it is also possible to for fixing both relative positions.
As preferably, be fixedly connected with wick column in the inside of bulb housing, the lower end of two plain conductors respectively fixing be located in wick column in and be conductively connected with the both positive and negative polarity formation of lamp holder.Wick column may be used for protecting its internal plain conductor, plain conductor can also play certain fixation simultaneously, prevent it from deforming upon in case of shock.
As preferably, described LED light source is symmetrical arranged along the axis centre of lamp holder.LED light source is symmetrical arranged along the axis centre of lamp holder so that it is illumination effect is uniform, and illuminating effect is preferable.
Therefore, the present invention has the following characteristics that 1.LED light source, together with driving power supply integration packaging, can well reduce volume and weight compared to existing technology, and integration degree is higher simultaneously, simplifies production packaging technology；2. being filled with heat-conducting gas, simple structure in bulb housing, radiating effect is outstanding；3.LED light source includes the first light source and secondary light source, and both are simultaneously luminous and mutually will not block the light of the other side, greatly reduce the light between light source and absorb, both form complementation, and the brightness of illumination of formation is high, and hot spot is good, total light-emitting area is relatively big, and illuminating effect is preferable；4. secondary light source can use laminated structure, and the area of dissipation of substrate is relatively big, can effectively reduce the temperature of LED luminescence chip, improve the maintenance of steady-state light, thus improve steady luminance；5. the outer rim shape of second substrate is identical with the shape of the through hole of first substrate and both can be formed by same substrate time processing for being fitted together to setting, first substrate and second substrate, and baseplate material utilization rate is high, advantageously reduces cost.
Accompanying drawing explanation
Accompanying drawing 1 is the sectional view of embodiments of the invention 1；
Accompanying drawing 2 is the sectional view of embodiments of the invention 2；
Accompanying drawing 3 is the structural representation after embodiments of the invention 2 eliminate bulb housing.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.
Embodiment 1: see Fig. 1, a kind of LEDbulb lamp of easy heat radiation low cost, including lamp holder 1 and its upper connect the bulb housing 2 with sealing receiving space having, its sterically defined LED light source 3 of formation relatively it is provided with in bulb housing 2, LED light source 3 includes substrate 31 and the LED luminescence chip 32 being arranged on substrate 31 one side, and the driving power supply 4 that integration packaging is arranged with LED luminescence chip 32 cobasis plate on the substrate 31, it is filled with the noble gas for heat conduction in bulb housing 2.The LED light source being arranged in bulb housing after being powered up can be luminous, and bulb housing is made up of transparent or semitransparent material so that light transmission is preferable.LED light source needs powered by direct current, drive power supply alternating current power supply can be changed into unidirectional current, power supply integration packaging is driven to arrange with LED luminescence chip cobasis plate on LED light source, can well reduce volume and weight, the connection reducing wire uses, simple in construction, power supply and LED luminescence chip cobasis plate is driven to arrange, integration degree is higher, and the beneficially encapsulation of product produces, such that it is able to improve production efficiency and reduce cost；Drive power supply and LED luminescence chip to utilize substrate to dispel the heat, meanwhile, in bulb housing, be filled with heat-conducting gas, the heat driving power supply and LED light source to produce can be delivered to bulb housing, and then diffuse to outside, reach quick heat radiating.The present invention, without extra radiator structure, simple in construction, enormously simplify production and assembly technique, significantly reduces production cost, and radiating effect is preferable.
Seeing Fig. 1, substrate 31 becomes to be coaxially disposed with lamp holder 1, and LED luminescence chip 32 is for arrange down back to lamp holder, drives power supply 4 to be arranged on substrate 31 on the side of lamp holder 1.Substrate becomes to be coaxially disposed with lamp holder, the light making base onboard led luminescence chip produce can pass through bulb housing with approximately perpendicular angle, light losing can be reduced and avoid refraction, and drive power supply to be arranged on substrate on the side of lamp holder, be conducive to being conductively connected between lamp holder, shortening and connect conductor length, encapsulation is convenient.
Embodiment 2: see Fig. 2, Fig. 3, LED light source includes and becomes the first light source 3a being coaxially disposed and be flat annular structure with lamp holder 1, and coaxial with the first light source 3a and that be arranged in parallel secondary light source 3b, it is provided with inside first light source 3a and becomes with it through hole 311 being coaxially disposed, the first light source 3a and secondary light source 3b to be conductively connected and both light-emitting area is and arranges down back to lamp holder 1.LED light source includes and becomes the first light source being coaxially disposed and be flat annular structure with lamp holder, and coaxial with the first light source and that be arranged in parallel secondary light source, first light source and secondary light source are the most luminous, both compensate for mutually the weak point of the other side's illumination, luminous efficiency is high, the brightness of illumination formed is high, and hot spot is good, and total light-emitting area is bigger.Secondary light source can use laminated structure, and therefore, the area of dissipation of substrate is relatively big, can effectively reduce the temperature of LED luminescence chip, improve the maintenance of steady-state light, thus improve steady luminance.
See that Fig. 2, secondary light source 3b projection is positioned at through hole 311 to the projected area corresponding to the first light source 3a.Secondary light source projection is positioned at through hole to the projected area corresponding to the first light source, and both are simultaneously luminous and mutually will not block the light of the other side, greatly reduce the light between light source and absorb, improve luminous efficiency, both form complementation, make illumination there is not hot spot, and illuminating effect is preferable.
Seeing Fig. 3, the first light source 3a includes first substrate 301, and through hole 311 is located at the inside of first substrate 301, and secondary light source 3b includes second substrate 401, and the outer rim shape of second substrate 401 is identical with the shape of through hole 311 and both are for can be fitted together to setting.The outer rim shape of second substrate is identical with the shape of through hole and both are for can be fitted together to setting, therefore, first substrate and second substrate can be formed by same substrate time processing, and baseplate material utilization rate is high, advantageously reduce cost, meanwhile, both are simultaneously luminous and mutually will not block the light of the other side, greatly reduce the light between light source and absorb, improve luminous efficiency, both form complementation, make illumination there is not hot spot, and illuminating effect is preferable.
Seeing Fig. 2, Fig. 3, second substrate 401 is for laminated structure and is located close to lamp holder 1 side, drives power supply 4 to be located at second substrate 401 and on the side of lamp holder 1.Second substrate is laminated structure and is located close to lamp holder side, power supply is driven to be located at second substrate and on the side of lamp holder, second substrate is easy to fixed drive power supply relative to first substrate, power supply is driven then can effectively to reduce distance between the two near lamp holder, reduce the length of conductor wire, be also easier to fixing second substrate.
See Fig. 3, be provided with a pair between the first light source 3a and secondary light source 3b and make both conductive communication and form the plain conductor 5 of location.Plain conductor is possible not only to form mutually conduction for both, it is also possible to for fixing both relative positions.
See Fig. 2, Fig. 3, be fixedly connected with wick column 6 in the inside of bulb housing 2, the lower end of two plain conductors 5 respectively fixing be located in wick column 6 in and formed with the both positive and negative polarity of lamp holder 1 and to be conductively connected.Wick column may be used for protecting its internal plain conductor, plain conductor can also play certain fixation simultaneously, prevent it from deforming upon in case of shock.
See that Fig. 2, LED light source 3 are symmetrical arranged along the axis centre of lamp holder 1.LED light source is symmetrical arranged along the axis centre of lamp holder so that it is illumination effect is uniform, and illuminating effect is preferable.
It is apparent to one skilled in the art that the present invention can change into various ways, and such change is not regarded as a departure from the scope of the present invention.All such obviously amendments described skilled person are included within the scope of present claims.
Claims (9)
1. the LEDbulb lamp of an easy heat radiation low cost, including lamp holder (1) and on it connect have have seal receiving space bulb housing (2), its the sterically defined LED light source of formation (3) relatively it is provided with in bulb housing (2), it is characterized in that: described LED light source (3) includes substrate (31) and the LED luminescence chip (32) being arranged on substrate (31) one side, and the driving power supply (4) that integration packaging is upper at substrate (31) and LED luminescence chip (32) cobasis plate is arranged, it is filled with the noble gas for heat conduction in described bulb housing (2).
The LEDbulb lamp of easy heat radiation low cost the most according to claim 1, it is characterized in that: described substrate (31) becomes to be coaxially disposed with lamp holder (1), and LED luminescence chip (32) is for arrange down back to lamp holder, described driving power supply (4) is arranged on substrate (31) on the side of lamp holder (1).
The LEDbulb lamp of easy heat radiation low cost the most according to claim 1, it is characterized in that: described LED light source includes and becomes the first light source (3a) being coaxially disposed and be flat annular structure with lamp holder (1), and coaxial with the first light source (3a) and that be arranged in parallel secondary light source (3b), internal being provided with of first light source (3a) becomes the through hole (311) being coaxially disposed with it, and described the first light source (3a) and secondary light source (3b) are conductively connected and both light-emitting area is and arranges down back to lamp holder (1).
The LEDbulb lamp of easy heat radiation low cost the most according to claim 3, it is characterised in that: described secondary light source (3b) projection is positioned at through hole (311) to the projected area corresponding to the first light source (3a).
5. according to the LEDbulb lamp of the easy heat radiation low cost described in claim 3 or 4, it is characterized in that: described the first light source (3a) includes first substrate (301), through hole (311) is located at the inside of first substrate (301), described secondary light source (3b) includes second substrate (401), and the outer rim shape of second substrate (401) is identical with the shape of through hole (311) and both are for can be fitted together to setting.
6. according to the LEDbulb lamp of the easy heat radiation low cost described in claim 3 or 4, it is characterized in that: described second substrate (401) is laminated structure and is located close to lamp holder (1) side, drive power supply (4) to be located at second substrate (401) and on the side of lamp holder (1).
The LEDbulb lamp of easy heat radiation low cost the most according to claim 3, it is characterised in that: it is provided with a pair between described the first light source (3a) and secondary light source (3b) and makes both conductive communication and form the plain conductor (5) of location.
The LEDbulb lamp of easy heat radiation low cost the most according to claim 7, it is characterized in that: be fixedly connected with wick column (6) in the inside of bulb housing (2), the lower end of two plain conductors (5) respectively fixing be located in wick column (6) in and formed with the both positive and negative polarity of lamp holder (1) and to be conductively connected.
The LEDbulb lamp of easy heat radiation low cost the most according to claim 1, it is characterised in that: described LED light source (3) is symmetrical arranged along the axis centre of lamp holder (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610140691 | 2016-03-11 | ||
| CN2016101406914 | 2016-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105953102A true CN105953102A (en) | 2016-09-21 |
Family
ID=56900436
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620714537.9U Active CN206018318U (en) | 2016-03-11 | 2016-06-30 | A kind of LEDbulb lamp of easy heat radiation low cost |
| CN201610530898.2A Withdrawn CN105953102A (en) | 2016-03-11 | 2016-06-30 | Low-cost LED bulb lamp easy to dissipate heat |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620714537.9U Active CN206018318U (en) | 2016-03-11 | 2016-06-30 | A kind of LEDbulb lamp of easy heat radiation low cost |
Country Status (1)
| Country | Link |
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| CN (2) | CN206018318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11473734B2 (en) * | 2019-03-19 | 2022-10-18 | Signify Holding B.V. | LED lighting bulb and manufacturing method |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206018318U (en) * | 2016-03-11 | 2017-03-15 | 浙江英特来光电科技有限公司 | A kind of LEDbulb lamp of easy heat radiation low cost |
| CN108167677A (en) * | 2017-12-27 | 2018-06-15 | 亚浦耳照明股份有限公司 | The preparation method and LED light of a kind of LED |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2687529A1 (en) * | 2009-12-03 | 2010-08-23 | Allen H. L. Su | Led light bulb with improved illumination and heat dissipation |
| CN203517706U (en) * | 2013-06-21 | 2014-04-02 | 立达信绿色照明股份有限公司 | LED bulb lamp with radiating lamp cap |
| CN104482446A (en) * | 2015-01-05 | 2015-04-01 | 江苏立德照明产业有限公司 | Annular LED bulb lamp |
| CN204573708U (en) * | 2015-05-23 | 2015-08-19 | 陈海利 | A kind of quick heat radiating LED |
| CN204573634U (en) * | 2015-02-28 | 2015-08-19 | 孙夕庆 | A kind of ceramic LED light source of integrated driving |
| CN205001930U (en) * | 2015-10-12 | 2016-01-27 | 陕西锐士电子技术有限公司 | LED ball bubble lamp is aerifyd to glass bulb |
| CN205048181U (en) * | 2015-09-18 | 2016-02-24 | 深圳市鼎业欣电子有限公司 | LED drive power supply electricity -saving lamp |
| CN206018318U (en) * | 2016-03-11 | 2017-03-15 | 浙江英特来光电科技有限公司 | A kind of LEDbulb lamp of easy heat radiation low cost |
-
2016
- 2016-06-30 CN CN201620714537.9U patent/CN206018318U/en active Active
- 2016-06-30 CN CN201610530898.2A patent/CN105953102A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2687529A1 (en) * | 2009-12-03 | 2010-08-23 | Allen H. L. Su | Led light bulb with improved illumination and heat dissipation |
| CN203517706U (en) * | 2013-06-21 | 2014-04-02 | 立达信绿色照明股份有限公司 | LED bulb lamp with radiating lamp cap |
| CN104482446A (en) * | 2015-01-05 | 2015-04-01 | 江苏立德照明产业有限公司 | Annular LED bulb lamp |
| CN204573634U (en) * | 2015-02-28 | 2015-08-19 | 孙夕庆 | A kind of ceramic LED light source of integrated driving |
| CN204573708U (en) * | 2015-05-23 | 2015-08-19 | 陈海利 | A kind of quick heat radiating LED |
| CN205048181U (en) * | 2015-09-18 | 2016-02-24 | 深圳市鼎业欣电子有限公司 | LED drive power supply electricity -saving lamp |
| CN205001930U (en) * | 2015-10-12 | 2016-01-27 | 陕西锐士电子技术有限公司 | LED ball bubble lamp is aerifyd to glass bulb |
| CN206018318U (en) * | 2016-03-11 | 2017-03-15 | 浙江英特来光电科技有限公司 | A kind of LEDbulb lamp of easy heat radiation low cost |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11473734B2 (en) * | 2019-03-19 | 2022-10-18 | Signify Holding B.V. | LED lighting bulb and manufacturing method |
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| Publication number | Publication date |
|---|---|
| CN206018318U (en) | 2017-03-15 |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160921 |
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