CN105909996A - Production process for LED glass bulb and LED glass bulb based on production process - Google Patents
Production process for LED glass bulb and LED glass bulb based on production process Download PDFInfo
- Publication number
- CN105909996A CN105909996A CN201610314874.3A CN201610314874A CN105909996A CN 105909996 A CN105909996 A CN 105909996A CN 201610314874 A CN201610314874 A CN 201610314874A CN 105909996 A CN105909996 A CN 105909996A
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- Prior art keywords
- led
- driving chip
- lampshade
- glass
- glass bulb
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/90—Methods of manufacture
-
- 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
- F21V19/0025—Fastening arrangements intended to retain light sources the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a production process for an LED glass bulb and the LED glass bulb based on the production process. According to the production process for the LED glass bulb, in the lamp wick production step, a driving chip and an LED luminous body are jointly fixed to the front end of a glass column, and thus a driving chip installation step needs to be added in the production later period; the production process for the LED glass bulb is basically consistent with a traditional incandescent lamp production process, automatic production can be conveniently achieved through existing incandescent lamp production equipment, the production efficiency is effectively improved, and the production cost is reduced; and more importantly, a shielding jig is arranged in the sintering step, so that the heat of flame is blocked from being transferred to the driving chip, the situation that the driving chip is burnt out in the sintering process is avoided, and the production yield is greatly increased.
Description
Technical field
The present invention relates to LED bulb technical field, particularly to production technology and the LED glass bulb based on this production technology of a kind of LED glass bulb.
Background technology
Incandescent lamp is the lighting being most widely used in traditional lighting, particularly in special lighting fields such as Christmas lamps, is substantially employing incandescent lamp traditionally and is illuminated.The general production technology of incandescent lamp is: filament is fixed to double glazing post front end, filament is communicated to the bottom of glass column by wire jumper, then glass column is inserted in glass lamp shade, then with flame, the opening part of glass lamp shade is heated, glass column is sintered together with glass lamp shade, i.e. it is only capable of in cloche being in communication with the outside by the tube chamber in double glazing post, the most again with bleeding and charger, tube chamber in hollow glass column is extracted the air in lampshade out and is filled with inert gas, thus prevent filament from aoxidizing, after having bled, have only to fix the lamp holder for power taking again, certainly lamp holder needs to carry out with aforesaid wire jumper to be connected.Owing to incandescent lamp product is the most highly developed, currently also there is highly developed production equipment.
But, universal along with LED technology, at present many lighting fields all use LED to replace traditional incandescent lamp, even if in special lighting fields such as Christmas lamps.
Initially, due to the restriction of LED packaging technology and bulb production technology etc., it is that the LED lamp bead of one or many inline package is built in plastic lamp shade for substituting the LED bulb of Christmas lamp.Although the LED bulb simple in construction that this mode is produced, but, its luminous efficiency is the lowest, energy consumption level is high, what is more important, the LED that this mode is produced, its lighting effects can not show a candle to the illumination effect of traditional incandescent lamp, therefore this product is difficult to meet lighting demand on Christmas, and some is the most also difficult to the code requirement meeting American-European countries to Christmas lamp.
For this, development along with LED packaging technology, propose in the industry and use the LED filament produced by new packaging technology to substitute the filament of conventional incandescent, the LED filament sheet bulb disclosed in No. 201410110172.4 Chinese patent application that such as applicant proposes, and imitate incandescent lamp, to vacuumize and be filled with inert gas in bulb, thus extend the service life of LED filament and make illumination effect consistent with incandescent lamp as far as possible.Concrete, its production technology is also the most consistent with conventional incandescent, but owing to LED chip is typically to work under low pressure constant current environment, LED filament can not directly use civil power to be powered, it is desirable to have drive power supply to supply LED filament through wire jumper again after civil power is converted into low voltage constant current.So this type of bulb also needs to increase a technique in traditional incandescent lamp production technology at present, that is exactly after charging inert gas, can not directly fix lamp holder, and need first to connect driving chip in one end of wire jumper, power taking lamp holder is installed the most again, power taking lamp holder electrically connects with driving chip again, because this technique is relatively complicated and the reason such as product structure feature, this link is difficult to automated production at present, generally have been filled with the bulb of inert gas with traditional equipment production after, it is accomplished by changing manual production into, production efficiency is low, and then product cost remains high.
Summary of the invention
It is an object of the invention to avoid above-mentioned weak point of the prior art to provide one to be beneficial to use automated production, thus increase substantially production efficiency, reduce the production technology of the glass bulb of production cost.
Invention thinking: be not easy to automatic assembling driving chip in view of the phase after manufacture, therefore inventor considers to adjust adjusting process flow process, driving chip is installed the most in advance, best, it is, in installation filament link, driving chip is installed in the lump, because driving chip is contemplated to power to filament, inevitably need to change the installation site of driving chip for this, through considering, driving chip is installed the front end to glass column with filament by inventor, because the end of glass column can exist the length of the redundancy of a bit, can need, in the later stage, the part that prunes away.But, although the driving chip fixing link in later stage can be saved in the front end that LED drive chip is fixed to glass lamppost, but inventor finds this mode and also brings new problem: in order to avoid the driving chip impact on illuminating effect, general driving chip can relatively close opening part, and in process, in order to glass lamp shade and glass column are sintered together, need with flame alignment opening part injection, the radiation that so flame sends (includes high light, infrared ray etc.) meeting heat driven chip, the temperature making driving chip drastically raises, and it is known that, the electronic device constituting driving chip is the most sensitive to temperature, therefore high temperature easily makes driving chip damage, thus cause whole glass bulb to light, product cancels completely.Therefore, inventor expects improveing sintering process, thus avoids burning out driving chip in sintering process.
The purpose of the present invention is achieved through the following technical solutions:
Provide the production technology of a kind of LED glass bulb, including:
Wick production stage: LED module is fixed on the glass column front end of hollow to form glass wick, LED illuminator that described LED module is electrically connected to each other and driving chip；
Group set step: the opening from lampshade of wick being penetrated lampshade, makes the front end of the glass column of wick be placed in lampshade, the tail end of glass column is placed in outside lampshade；
Sintering step: from lampshade, lampshade opening part is heated with flame, lampshade opening part is fused together with glass column with glass column melting lights cover opening part, the outside of lampshade is provided with shading fixture, described shading fixture stops that the part radiation that described flame sends covers the shade of described driving chip with formation, thus the heat blocking flame is transferred to driving chip.
Wherein, in described sintering step, described flame sprays in the horizontal direction, and described driving chip falls in the cast shadow that above-mentioned shading fixture is formed on vertical plane.
Wherein, described sintering step includes pre-sintering step, high temperature sintering step successively and moves back temperature sintering step, described pre-sintering step and move back the intensity of flame of temperature sintering step less than the flame intensity of described high temperature sintering step, described shading fixture is only arranged at high temperature sintering step.
Wherein, also include vacuum step: extract the air in lampshade by the tube chamber of glass wick, in making lampshade, form vacuum.
Wherein, inert gas filling step is also included: be filled with logical for inert gas in lampshade by the tube chamber of glass wick.
Wherein, in described wick production stage, described driving chip is the driving chip of sheet, and the bottom of described driving chip is connected with the top of glass column, and the top of described driving chip is connected with LED illuminator.
Wherein, in described wick production stage, described LED illuminator is the LED illuminator of sheet, and the bottom of described LED illuminator is provided with power taking pad, and the top of described driving chip is provided with pad of powering accordingly.
Also provide for the LED glass bulb that a kind of production technology using above-mentioned LED glass bulb processes, including lampshade, the glass wick being arranged in lampshade, described glass wick includes the glass column of hollow and the driving chip of the sheet being fixed on glass column top, and the top of described driving chip is connected with LED illuminator.
Wherein, described LED illuminator is the LED illuminator of sheet, and the bottom of described LED illuminator is provided with power taking pad, and the top of described driving chip is provided with pad of powering accordingly
Beneficial effects of the present invention: driving chip is fixed to glass column front end at wick production stage together with LED illuminator by the production technology of the present invention, therefore the phase after manufacture that need not increases driving chip installation steps, its production technology is basically identical with traditional incandescent lamp production technology, existing incandescent lamp can be utilized easily to produce equipment and to realize automated production, effectively improve production efficiency, reduce production cost；What is more important, the present invention arranges shading fixture at sintering step, thus the heat blocking flame is transferred to driving chip, it is to avoid sintering process burns out driving chip, significantly improves the yield of production.
Accompanying drawing explanation
The invention will be further described to utilize accompanying drawing, but the embodiment in accompanying drawing does not constitute any limitation of the invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to the following drawings.
Fig. 1 is the structural representation of the present invention a kind of LED glass bulb.
Detailed description of the invention
The invention will be further described with the following Examples.
The present invention provides a kind of LED glass bulb, through actual measurement, the LED glass bulb using this structure fabrication is particularly suitable for producing the Christmas lamp meeting Unite States Standard, uses the Christmas lamp of this structure can preferably meet the parameters index of Christmas lamp of the models such as the U.S. C7, C9, E12, E17, G30, G40, G50.Concrete, this LED glass bulb includes lampshade 1, the glass wick being arranged in lampshade 1, and described glass wick includes the glass column 2 of hollow and the driving chip 3 of the sheet being fixed on glass column 2 top, and the top of described driving chip 3 is connected with LED illuminator.Wherein, LED illuminator 4 is the LED illuminator 4 of sheet, and the bottom of described LED illuminator 4 is provided with power taking pad, and the top of described driving chip 3 is provided with pad of powering accordingly.The advantage of the product of this structure is can be fixed to glass column 2 front end together with LED illuminator 4 by driving chip 3 when producing, therefore the phase after manufacture that need not increases driving chip 3 installation steps, its production technology is basically identical with traditional incandescent lamp production technology, existing incandescent lamp can be utilized easily to produce equipment and to realize automated production, effectively improve production efficiency, reduce production cost.And, this product owing to being fixed on the top of driving chip 3 by LED illuminator 4, and therefore, LED illuminator 4 will not be caused any blocking by driving chip 3, the most there are not other and block around LED illuminator 4, and illumination effect is more preferable.Further, using the LED illuminator 4 of sheet, its production and processing is the most convenient, and luminescence is the most uniform.
The detailed description of the invention of the production technology that above bulb uses includes:
Wick production stage: LED module is fixed on glass column 2 front end of hollow to form glass wick, LED illuminator 4 that described LED module is electrically connected to each other and driving chip 3；
Group set step: the opening from lampshade 1 of wick being penetrated lampshade 1, makes the front end of the glass column 2 of wick be placed in lampshade 1, the tail end of glass column 2 is placed in outside lampshade 1；
Sintering step: include pre-sintering step, high temperature sintering step successively and move back temperature sintering step, in above three step, respectively with igniter jet flames in the horizontal direction, described pre-sintering step and move back the intensity of flame of temperature sintering step less than the flame intensity of described high temperature sintering step, thus lampshade 1 opening part is heated so that lampshade 1 opening part fuses together with glass column 2；At high temperature sintering step, being provided with shading fixture in the outside of lampshade 1, described shading fixture stops that the part radiation that described flame sends covers the shade of described driving chip 3 with formation, thus the heat blocking flame is transferred to driving chip 3.
Vacuum step: extract the air in lampshade 1 by the tube chamber of glass wick, forms vacuum in making lampshade 1.
Inert gas filling step: be filled with logical for inert gas in lampshade 1 by the tube chamber of glass wick.
Lamp holder installation steps: install lamp holder.
Above-mentioned steps is all realized by automated production mode.
The present embodiment is in production process, arrange shading fixture at sintering step, thus the heat blocking flame is transferred to driving chip 3, it is to avoid sintering process burns out driving chip 3, significantly improves the yield of production.
Finally should be noted that; above example is only in order to illustrate technical scheme; rather than limiting the scope of the invention; although having made to explain to the present invention with reference to preferred embodiment; it will be understood by those within the art that; technical scheme can be modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (9)
1. the production technology of a LED glass bulb, it is characterised in that including:
Wick production stage: LED module is fixed on the glass column front end of hollow to form glass wick, LED illuminator that described LED module is electrically connected to each other and driving chip；
Group set step: the opening from lampshade of wick being penetrated lampshade, makes the front end of the glass column of wick be placed in lampshade, the tail end of glass column is placed in outside lampshade；
Sintering step: from lampshade, lampshade opening part is heated with flame, lampshade opening part is fused together with glass column, the outside of lampshade is provided with shading fixture, described shading fixture stops that the part radiation that described flame sends covers the shade of described driving chip with formation, thus the heat blocking flame is transferred to driving chip.
The production technology of a kind of LED glass bulb the most as claimed in claim 1, it is characterised in that including: in described sintering step, described flame sprays in the horizontal direction, and described driving chip falls in the cast shadow that above-mentioned shading fixture is formed on vertical plane.
The production technology of a kind of LED glass bulb the most as claimed in claim 1, it is characterized in that including: described sintering step includes pre-sintering step, high temperature sintering step successively and moves back temperature sintering step, described pre-sintering step and move back the intensity of flame of temperature sintering step less than the flame intensity of described high temperature sintering step, described shading fixture is only arranged at high temperature sintering step.
The production technology of a kind of LED glass bulb the most as claimed in claim 1, it is characterised in that also include vacuum step: extract the air in lampshade by the tube chamber of glass wick, forms vacuum in making lampshade.
The production technology of a kind of LED glass bulb the most as claimed in claim 1, it is characterised in that also include inert gas filling step: be filled with logical for inert gas in lampshade by the tube chamber of glass wick.
The production technology of a kind of LED glass bulb the most as claimed in claim 1, it is characterized in that in described wick production stage, described driving chip is the driving chip of sheet, and the bottom of described driving chip is connected with the top of glass column, and the top of described driving chip is connected with LED illuminator.
The production technology of a kind of LED glass bulb the most as claimed in claim 1, it is characterized in that in described wick production stage, described LED illuminator is the LED illuminator of sheet, the bottom of described LED illuminator is provided with power taking pad, and the top of described driving chip is provided with pad of powering accordingly.
8. the LED glass bulb that the production technology of the LED glass bulb used as described in any one in claim 1-7 processes, including lampshade, the glass wick being arranged in lampshade, it is characterized in that: described glass wick includes the glass column of hollow and the driving chip of the sheet being fixed on glass column top, and the top of described driving chip is connected with LED illuminator.
9. a kind of LED glass bulb as claimed in claim 8, it is characterised in that: described LED illuminator is the LED illuminator of sheet, and the bottom of described LED illuminator is provided with power taking pad, and the top of described driving chip is provided with pad of powering accordingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314874.3A CN105909996B (en) | 2016-05-13 | 2016-05-13 | Production process of LED glass bulb and LED glass bulb based on production process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610314874.3A CN105909996B (en) | 2016-05-13 | 2016-05-13 | Production process of LED glass bulb and LED glass bulb based on production process |
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| CN105909996A true CN105909996A (en) | 2016-08-31 |
| CN105909996B CN105909996B (en) | 2022-10-21 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764565A (en) * | 2017-01-26 | 2017-05-31 | 海宁市新宇光能科技有限公司 | Low lamppost pile crown LED filament lamp production equipment with small revolving dial |
| CN108799871A (en) * | 2018-07-07 | 2018-11-13 | 东莞市米蕾电子科技有限公司 | A kind of automatic production process of LED bulb |
| CN109185732A (en) * | 2018-09-11 | 2019-01-11 | 东莞市米蕾电子科技有限公司 | A kind of full automatic LED bulb production line |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1057712A (en) * | 1990-06-29 | 1992-01-08 | 巴布考克日立株式会社 | Burner |
| CN200948315Y (en) * | 2006-09-01 | 2007-09-19 | 默洛尼卫生洁具(中国)有限公司 | Fuel gas cubage type safety device for preventing fire by inducing |
| CN102374392A (en) * | 2010-08-11 | 2012-03-14 | 液光固态照明股份有限公司 | Manufacturing method of LED (light emitting diode) lamp fitting |
| CN202228972U (en) * | 2011-09-26 | 2012-05-23 | 安徽世林照明股份有限公司 | LED candle lamp bulb |
| CN202651069U (en) * | 2012-05-18 | 2013-01-02 | 中国南方航空工业(集团)有限公司 | Filament inking device |
| CN103225757A (en) * | 2013-04-26 | 2013-07-31 | 李文雄 | LED lamp bulb and manufacturing method thereof |
| CN203131663U (en) * | 2013-01-03 | 2013-08-14 | 中山市华星照明科技有限公司 | Ball bulb lamp |
| CN203223799U (en) * | 2013-05-23 | 2013-10-02 | 惠州市萤河光电科技有限公司 | LED bulb lamp capable of achieving full-angle lighting |
| CN104197711A (en) * | 2014-09-19 | 2014-12-10 | 重庆科技学院 | Rotating half occluded thermal shock sintering resistance furnace |
| CN104712935A (en) * | 2015-03-14 | 2015-06-17 | 鹤山市广明源照明电器有限公司 | LED lamp filament bulb lamp |
| CN204673117U (en) * | 2015-06-08 | 2015-09-30 | 合肥美的暖通设备有限公司 | Welding tooling |
| WO2015149511A1 (en) * | 2014-04-04 | 2015-10-08 | 厦门萤火虫节能科技有限公司 | Metal heat-dissipation bracket of led lamp, led light source plate and integrated heat-dissipation led lamp |
| CN104990075A (en) * | 2015-08-04 | 2015-10-21 | 邵阳学院 | Combustor with adjustable flame |
-
2016
- 2016-05-13 CN CN201610314874.3A patent/CN105909996B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1057712A (en) * | 1990-06-29 | 1992-01-08 | 巴布考克日立株式会社 | Burner |
| CN200948315Y (en) * | 2006-09-01 | 2007-09-19 | 默洛尼卫生洁具(中国)有限公司 | Fuel gas cubage type safety device for preventing fire by inducing |
| CN102374392A (en) * | 2010-08-11 | 2012-03-14 | 液光固态照明股份有限公司 | Manufacturing method of LED (light emitting diode) lamp fitting |
| CN202228972U (en) * | 2011-09-26 | 2012-05-23 | 安徽世林照明股份有限公司 | LED candle lamp bulb |
| CN202651069U (en) * | 2012-05-18 | 2013-01-02 | 中国南方航空工业(集团)有限公司 | Filament inking device |
| CN203131663U (en) * | 2013-01-03 | 2013-08-14 | 中山市华星照明科技有限公司 | Ball bulb lamp |
| CN103225757A (en) * | 2013-04-26 | 2013-07-31 | 李文雄 | LED lamp bulb and manufacturing method thereof |
| CN203223799U (en) * | 2013-05-23 | 2013-10-02 | 惠州市萤河光电科技有限公司 | LED bulb lamp capable of achieving full-angle lighting |
| WO2015149511A1 (en) * | 2014-04-04 | 2015-10-08 | 厦门萤火虫节能科技有限公司 | Metal heat-dissipation bracket of led lamp, led light source plate and integrated heat-dissipation led lamp |
| CN104197711A (en) * | 2014-09-19 | 2014-12-10 | 重庆科技学院 | Rotating half occluded thermal shock sintering resistance furnace |
| CN104712935A (en) * | 2015-03-14 | 2015-06-17 | 鹤山市广明源照明电器有限公司 | LED lamp filament bulb lamp |
| CN204673117U (en) * | 2015-06-08 | 2015-09-30 | 合肥美的暖通设备有限公司 | Welding tooling |
| CN104990075A (en) * | 2015-08-04 | 2015-10-21 | 邵阳学院 | Combustor with adjustable flame |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764565A (en) * | 2017-01-26 | 2017-05-31 | 海宁市新宇光能科技有限公司 | Low lamppost pile crown LED filament lamp production equipment with small revolving dial |
| CN106764565B (en) * | 2017-01-26 | 2023-02-03 | 海宁市新宇光能科技有限公司 | Low-lamppost pile head LED filament lamp production equipment with small rotary platform |
| CN108799871A (en) * | 2018-07-07 | 2018-11-13 | 东莞市米蕾电子科技有限公司 | A kind of automatic production process of LED bulb |
| CN109185732A (en) * | 2018-09-11 | 2019-01-11 | 东莞市米蕾电子科技有限公司 | A kind of full automatic LED bulb production line |
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| CN105909996B (en) | 2022-10-21 |
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