CN105428473A - LED filament lamp electric heating clay curing method and device - Google Patents
LED filament lamp electric heating clay curing method and device Download PDFInfo
- Publication number
- CN105428473A CN105428473A CN201510816616.0A CN201510816616A CN105428473A CN 105428473 A CN105428473 A CN 105428473A CN 201510816616 A CN201510816616 A CN 201510816616A CN 105428473 A CN105428473 A CN 105428473A
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- Prior art keywords
- electric heating
- temperature
- conducting sleeve
- heat
- aluminium sheet
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- 238000005485 electric heating Methods 0.000 title claims abstract description 83
- 239000004927 clay Substances 0.000 title claims abstract description 37
- 238000001723 curing Methods 0.000 title abstract 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000012546 transfer Methods 0.000 claims abstract description 8
- 239000004411 aluminium Substances 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 26
- 239000011265 semifinished product Substances 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 238000003915 air pollution Methods 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000002474 experimental method Methods 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 210000002105 tongue Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Control Of Resistance Heating (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The present invention discloses an LED filament lamp electric heating clay curing method. The method comprises: producing an LED filament lamp production device, wherein the device comprises a plurality of electric heating clay curing devices evenly distributed around a rotary working table, each electric heating clay curing device comprises an electric heating aluminum plate and an electric heating aluminum plate heat-conducting sleeve, and each electric heating aluminum plate is provided with a mounting hole for embedding the corresponding heat-conducting sleeve; and arranging semi-finished LED filament lamps in the heat-conducting sleeves and carrying out heat transfer connection on the semi-finished LED filament lamps and the heat-conducting sleeves, wherein each electric heating aluminum plate contains an electric heating element and a temperature sensor; and determining power of the electric heating elements through experiments, and when the heat of the electric heating aluminum plates just enable clay to be thermally cured, carrying out powering-off. According to the LED filament lamp electric heating clay curing method, a PLC control apparatus and the temperature sensors are adopted, so that a heating temperature can accurately controlled in real time, and thus, not only is strength of the clay ensured, but also energy is saved, and the LED filament lamp electric heating clay curing method is insensitive for disturbance factors such as an environment temperature and the like; air cooling is omitted, and safety of a driving circuit inside a lamp cap can be ensured; and an electric heating mode is adopted, so that a on-site open fire, noise and air pollution are reduced, energy consumption is reduced, and the LED filament lamp electric heating clay curing method is more low-carbon.
Description
Technical field
The present invention relates to LED silk lamp electric heating clay curing and equipment.
Background technology
Existing a kind of bulb production equipment, in rotary table upper annular several flame projection type clay curing uniform, duration and degree of heating is adopted to heat hot curing clay, it comprises an irony bracket and an irony heat conducting sleeve, heat conducting sleeve embeds bracket, the half-finished lamp holder of bulb is placed in heat conducting sleeve to conduct heat with heat conducting sleeve and is connected, and adopt two, front, one, the back side duration and degree of heating tongues of fire heat the bracket and heat conducting sleeve part that surround lamp holder jointly, the bracket be heated and heat conducting sleeve are made it by hot curing by lamp holder heating clay.Cause surrounding the bracket of LED bulb due to the heating of the high temperature tongues of fire and heat conducting sleeve part has very large temperature gradient, namely after leaving duration and degree of heating, the temperature of lamp holder still continues to raise, and this is little for incandescent lamp problem; But for the LED silk lamp of the installation drive circuit in lamp holder, operating mode deterioration and infringement can be caused because drive circuit is baked; Above lamp holder, arrange one carries out air-cooled with the cold wind mouth of pressure-source communication to lamp holder, has both heated with duration and degree of heating and has contradicted; Need cost again.
Summary of the invention
The object of the invention is to provide a kind of to avoid the clay curing of LED silk lamp drive circuit operating mode deterioration in clay solidification process and make LED silk lamp production equipment in this way.
LED silk lamp electric heating clay curing of the present invention: manufacture a LED silk lamp production equipment, comprises rotary table, at rotary table upper annular uniform several electric heating clay curing, an infrared temperature detection device and PLC temperature control equipment; Electric heating clay curing comprises one block of electric heating aluminium sheet and a heat conducting sleeve, and electric heating aluminium sheet has an installing hole for embedding heat conducting sleeve; LED silk lamp semi-finished product are placed in heat conducting sleeve to conduct heat with heat conducting sleeve and are connected; Offer two dark blind holes at electric heating aluminium sheet Side symmetrical, all conduct heat in dark blind hole connection electric heating element; On rotary table, a shallow blind hole also offered by least one block of electric heating aluminium sheet, heat transfer connection temperature sensor in shallow blind hole; Electric heating element is as the execution unit of a PLC temperature control equipment, and temperature sensor and infrared temperature detection device are all connected with the governor circuit signal of PLC temperature control equipment by respective interface circuit; Determined the power of electric heating element by test, and reduce/raise the voltage of electric heating element when electric heating aluminum plate temperature rise/fall, make the temperature of electric heating aluminium sheet remain at setting range.
Infrared temperature detection device is arranged on the top of LED silk lamp production equipment and lamp holder maximum temperature corresponding position, detect the temperature of each lamp holder of process in rotary moving, and at the temperature value that the display screen display infrared temperature detection device of PLC temperature control equipment detects.
The present invention realizes the technical scheme of its object: manufacture a LED silk lamp production equipment, adopt method according to claim 1, comprise rotary table, at rotary table upper annular uniform several electric heating clay curing, an infrared temperature detection device and PLC temperature control equipment; Electric heating clay curing comprises one block of electric heating aluminium sheet and a heat conducting sleeve, and electric heating aluminium sheet has an installing hole for embedding heat conducting sleeve; LED silk lamp semi-finished product are placed in heat conducting sleeve to conduct heat with heat conducting sleeve and are connected; On electric heating aluminium sheet, a Side symmetrical offers two dark blind holes, and all conduct heat in dark blind hole connection electric heating element; On rotary table, a shallow blind hole also offered by least one block of electric heating aluminium sheet, heat transfer connection temperature sensor in shallow blind hole; Electric heating element is as the execution unit of a PLC temperature control equipment, and temperature sensor and infrared temperature detection device are all connected with the governor circuit signal of PLC temperature control equipment by respective interface circuit;
Infrared temperature detection device is arranged on the top of LED silk lamp production equipment and lamp holder maximum temperature corresponding position; The temperature value that infrared temperature detection device detects is presented on the display screen of PLC temperature control equipment.
Electric heating clay curing of the present invention also may be used for the lamp holder clay solidification of other light fixtures.
Beneficial effect of the present invention comprises: adopt PLC control device and temperature sensor can control heating-up temperature by real-time accurate, has not only ensured the adhesion strength of clay, but also has saved the energy and insensitive to disturbance factors such as ambient temperatures; Also omit a set of air cooling system, and the safety of the drive circuit in lamp holder can be guaranteed.Electric heating is adopted to reduce on-the-spot naked light, noise and air pollution.Adopt electric heating that on-the-spot energy consumption can be made to be reduced to original 30%, low-carbon (LC) more.Adopt infrared temperature detection device and the temperature value detected at the display screen display infrared temperature detection device of PLC temperature control equipment, facilitate on-the-spot quality management and control.
Accompanying drawing explanation
Fig. 1 is the block diagram of a LED silk lamp production equipment.
Fig. 2 is the structural representation of a LED silk lamp.
Fig. 3 is the side-looking structural representation of the electric heating clay hot curing device heat transfer connection LED silk lamp of a LED silk lamp.
Fig. 4 is the top view of an electric heating aluminium sheet.
Fig. 5 is the end view of a heat conducting sleeve.
Fig. 6 is the bottom view of a heat conducting sleeve.
1. rotary tables in figure; 2. electric heating clay curing; 3. infrared temperature detection device; 4. irony bracket; 5. electric heating aluminium sheet; 6. heat conducting sleeve; 7. installing hole; 8.LED filament lamp; 9. lamp holder; 10. cell-shell; 11. extension diameter sections; 12. dark blind holes; 13. display screens.
Embodiment
Fig. 1 to Fig. 6 provides embodiment 1 jointly.
In embodiment 1, manufacture a LED silk lamp production equipment, adopt LED silk lamp electric heating clay curing, comprise rotary table 1, at uniform several electric heating clay curing 2, the infrared temperature detection device 3 of rotary table 1 upper annular and PLC temperature control equipment.Electric heating clay hot curing device is all distributed in by irony bracket 4 on the rotary table 1 of LED silk lamp production equipment.
Electric heating clay curing comprises electric heating aluminium sheet 5 and heat conducting sleeve 6, and electric heating aluminium sheet 5 has an installing hole 7 and is connected heat conducting sleeve 6 for embedding with heat transfer; LED silk lamp 8 semi-finished product are placed in heat conducting sleeve 6, and LED silk lamp 8LED filament lamp 8 comprises lamp holder 9 and cell-shell 10.The bottom extension diameter section 11 of its lamp holder 9 conducts heat with heat conducting sleeve 6 and is connected, and it contacts with an adjustable bracket below.Two dark blind holes 12 are offered shown in dotted line at electric heating aluminium sheet 5 one Side symmetrical.All conduct heat in dark blind hole 12 connection electric heating element; On rotary table 1, a shallow blind hole also offered by least one block of electric heating aluminum 5 plate, heat transfer connection temperature sensor in shallow blind hole; Electric heating element is as the execution unit of a PLC temperature control equipment, and temperature sensor and infrared temperature detection device 3 are all connected with the governor circuit signal of PLC temperature control equipment by respective interface circuit.Infrared temperature detection device 3 is arranged on the top of LED silk lamp production equipment and lamp holder 9 maximum temperature corresponding position; The temperature value that infrared temperature detection device 3 detects is presented on the display screen 13 of PLC temperature control equipment.
The brief introduction of work principle of embodiment 1 is: the governor circuit of PLC temperature control equipment starts LED silk lamp production equipment, comprise electric heating element is powered on electric heating aluminium sheet 5 temperature raises, rotary table 1 rotates.Employee's order puts LED silk lamp 8 semi-finished product one by one in heat conducting sleeve 6---containing uncured clay between lamp holder 9 and cell-shell 10.Clay realizes the connection of cell-shell 10 and lamp holder 9 by hot curing.Treat that all process steps completes, take out LED silk lamp 8, and the working position apparatus again emptied---put LED silk lamp 8 semi-finished product in heat conducting sleeve 6 one by one into ...
PLC temperature control equipment changes the supply voltage of electric heating element in real time according to the output of infrared temperature detection device 3---and reduce/raise the voltage of electric heating element when electric heating aluminium sheet 5 temperature rise/fall, and make the temperature of electric heating aluminium sheet 5 remain at setting range.Infrared temperature detection device 3 detects the temperature of each lamp holder 9 of process in rotary moving, and on the display screen 13 of PLC temperature control equipment, show the temperature value that infrared temperature detection device 3 detects.Due to electric heating aluminium sheet 5 temperature stabilization and far below the temperature of duration and degree of heating, the temperature of lamp holder 9 is no more than the design work temperature of LED silk lamp 8 drive circuit, and drive circuit performance is unaffected.
Claims (2)
1.LED filament lamp electric heating clay curing: manufacture a LED silk lamp production equipment, comprises rotary table, at rotary table upper annular uniform several electric heating clay curing, an infrared temperature detection device and PLC temperature control equipment; It is characterized in that electric heating clay curing comprises one block of electric heating aluminium sheet and a heat conducting sleeve, electric heating aluminium sheet has an installing hole for embedding heat conducting sleeve; LED silk lamp semi-finished product are placed in heat conducting sleeve to conduct heat with heat conducting sleeve and are connected; Offer two dark blind holes at electric heating aluminium sheet Side symmetrical, all conduct heat in dark blind hole connection electric heating element; On rotary table, a shallow blind hole also offered by least one block of electric heating aluminium sheet, heat transfer connection temperature sensor in shallow blind hole; Electric heating element is as the execution unit of a PLC temperature control equipment, and temperature sensor and infrared temperature detection device are all connected with the governor circuit signal of PLC temperature control equipment by respective interface circuit; Determined the power of electric heating element by test, and reduce/raise the voltage of electric heating element when electric heating aluminum plate temperature rise/fall, make the temperature of electric heating aluminium sheet remain at setting range;
Infrared temperature detection device is arranged on the top of LED silk lamp production equipment and lamp holder maximum temperature corresponding position, detect the temperature of each lamp holder of process in rotary moving, and at the temperature value that the display screen display infrared temperature detection device of PLC temperature control equipment detects.
2.LED filament lamp production equipment, adopts method according to claim 1, comprises rotary table, at rotary table upper annular uniform several electric heating clay curing, an infrared temperature detection device and PLC temperature control equipment; It is characterized in that electric heating clay curing comprises one block of electric heating aluminium sheet and a heat conducting sleeve, electric heating aluminium sheet has an installing hole for embedding heat conducting sleeve; LED silk lamp semi-finished product are placed in heat conducting sleeve to conduct heat with heat conducting sleeve and are connected; On electric heating aluminium sheet, a Side symmetrical offers two dark blind holes, and all conduct heat in dark blind hole connection electric heating element; On rotary table, a shallow blind hole also offered by least one block of electric heating aluminium sheet, heat transfer connection temperature sensor in shallow blind hole; Electric heating element is as the execution unit of a PLC temperature control equipment, and temperature sensor and infrared temperature detection device are all connected with the governor circuit signal of PLC temperature control equipment by respective interface circuit; Infrared temperature detection device is arranged on the top of LED silk lamp production equipment and lamp holder maximum temperature corresponding position; The temperature value that infrared temperature detection device detects is presented on the display screen of PLC temperature control equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510816616.0A CN105428473A (en) | 2015-11-23 | 2015-11-23 | LED filament lamp electric heating clay curing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510816616.0A CN105428473A (en) | 2015-11-23 | 2015-11-23 | LED filament lamp electric heating clay curing method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105428473A true CN105428473A (en) | 2016-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510816616.0A Pending CN105428473A (en) | 2015-11-23 | 2015-11-23 | LED filament lamp electric heating clay curing method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105428473A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015997A (en) * | 2016-05-09 | 2016-10-12 | 晨辉光宝科技有限公司 | Electric-heating-based mounting method and device for LED lamp holder |
| CN111501004A (en) * | 2020-05-09 | 2020-08-07 | 北京北方华创微电子装备有限公司 | Temperature control method and system, and semiconductor device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201934930U (en) * | 2009-11-27 | 2011-08-17 | 邓履国 | LED bulb |
| CN103123057A (en) * | 2012-12-26 | 2013-05-29 | 曾晶 | Light-emitting diode (LED) lamp and preparation method thereof |
| CN103354670A (en) * | 2013-07-19 | 2013-10-16 | 南京中电熊猫照明有限公司 | Conductive heating lamp holder baking system |
| CN203399304U (en) * | 2013-07-19 | 2014-01-15 | 南京中电熊猫照明有限公司 | Lamp cap baking-loading system of conduction heating type |
| CN105351786A (en) * | 2015-11-23 | 2016-02-24 | 海宁市新宇光能科技有限公司 | Production equipment of LED filament lamp |
-
2015
- 2015-11-23 CN CN201510816616.0A patent/CN105428473A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201934930U (en) * | 2009-11-27 | 2011-08-17 | 邓履国 | LED bulb |
| CN103123057A (en) * | 2012-12-26 | 2013-05-29 | 曾晶 | Light-emitting diode (LED) lamp and preparation method thereof |
| CN103354670A (en) * | 2013-07-19 | 2013-10-16 | 南京中电熊猫照明有限公司 | Conductive heating lamp holder baking system |
| CN203399304U (en) * | 2013-07-19 | 2014-01-15 | 南京中电熊猫照明有限公司 | Lamp cap baking-loading system of conduction heating type |
| CN105351786A (en) * | 2015-11-23 | 2016-02-24 | 海宁市新宇光能科技有限公司 | Production equipment of LED filament lamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015997A (en) * | 2016-05-09 | 2016-10-12 | 晨辉光宝科技有限公司 | Electric-heating-based mounting method and device for LED lamp holder |
| CN106015997B (en) * | 2016-05-09 | 2023-03-24 | 晨辉光宝科技股份有限公司 | LED lamp cap mounting method and device based on electric heating |
| CN111501004A (en) * | 2020-05-09 | 2020-08-07 | 北京北方华创微电子装备有限公司 | Temperature control method and system, and semiconductor device |
| CN111501004B (en) * | 2020-05-09 | 2022-06-17 | 北京北方华创微电子装备有限公司 | Temperature control method and system, and semiconductor device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160323 |
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| WD01 | Invention patent application deemed withdrawn after publication |