CN110388580A - Production process of LED light source - Google Patents
Production process of LED light source Download PDFInfo
- Publication number
- CN110388580A CN110388580A CN201910701292.4A CN201910701292A CN110388580A CN 110388580 A CN110388580 A CN 110388580A CN 201910701292 A CN201910701292 A CN 201910701292A CN 110388580 A CN110388580 A CN 110388580A
- Authority
- CN
- China
- Prior art keywords
- led light
- circuit board
- reflector
- light source
- light emitting
- Prior art date
- 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.)
- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 230000000007 visual effect Effects 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 239000011521 glass Substances 0.000 claims abstract description 18
- 239000004519 grease Substances 0.000 claims abstract description 18
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000005516 engineering process Methods 0.000 claims description 14
- 239000002699 waste material Substances 0.000 claims description 7
- 230000007547 defect Effects 0.000 claims description 6
- 238000012797 qualification Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000012858 packaging process Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000012216 screening Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
A production process of an LED light source comprises the following specific steps: preparing materials; whether the material functions normally is detected in a visual and machine inspection mode; welding a plurality of LED light-emitting diodes on the circuit board at equal intervals, and leading the lead to penetrate into the through hole; the power supply is started to detect whether the LED is normally lightened or not, fault reasons are eliminated, and the LED is ensured to be fully lightened; installing a radiator on the back of the circuit board, and covering a layer of heat-conducting silicone grease between the radiator and the circuit board; mounting the circuit board together with the heat sink on the base integrally; mounting a reflector on a substrate, and mounting light-transmitting glass at an opening of the reflector; carrying out waterproof performance detection on the whole body after the installation is finished; if the detection is qualified, sending the product into a packaging process; splitting when the detection is unqualified, re-screening the materials, and recycling for the second time; the invention has the advantages of multiple detections in the production process, improved product yield, improved material utilization rate and reduced production cost.
Description
Technical field
The present invention relates to LED light source technical field more particularly to a kind of production technologies of LED light source.
Background technique
The principle of luminosity of LED and the principle of luminosity of incandescent lamp and gas-discharge lamp are all different, and the energy of LED light source converts effect
Rate is very high, theoretically can achieve the energy consumption of incandescent lamp 10%, and LED also can achieve 50% energy-saving effect compared to fluorescent lamp.
Incandescent lamp power consumption of the LED that light efficiency is 75lm/W compared with equivalent brightness reduces about 80%, and energy-saving effect is significant, this is very tight to the energy
For the China opened, undoubtedly have a very important significance.LED can also combine application with solar battery, and energy conservation is again
Environmental protection.Itself is free of poisonous and harmful substance (such as: mercury), avoids the secondary pollution that mercury is overflowed in fluorescent tube rupture, while again
Radiation is not interfered with.The not only more environmentally-friendly energy conservation of LED light source, and the ray machine colour gamut of LED light source is wider, and color saturation is more
Height can thoroughly solve conventional bulb light source life more it is essential that the service life of LED light decorations light source is up to 60000 hours
Short problem；For LED light source higher for waterproof requirement, the yields of any part will all will affect the conjunction of final finished
Lattice rate；It is general in the prior art that only the material of product is inspected by random samples, qualification rate is calculated, causes final finished yields low, makes
At a large amount of material wastes, production cost is higher.
To solve the above problems, proposing a kind of production technology of LED light source in the application.
Summary of the invention
(1) goal of the invention
To solve for LED light source higher for waterproof requirement present in background technique, the yields of any part all will
It will affect the qualification rate of final finished；It is general in the prior art that only the material of product is inspected by random samples, qualification rate is calculated, is caused most
Finished product yields is low, causes a large amount of material wastes, the higher technical problem of production cost, and the present invention proposes a kind of LED light source
Production technology, present invention repeated detection in process of production improves the yields of product, improves the utilization rate of material,
Reduce production cost.
(2) technical solution
To solve the above problems, the present invention provides a kind of production technologies of LED light source, comprising the following specific steps
S1, prepare material；And it with the mode of machine examination detects material by visual observation whether function is normal；Wherein, material includes multiple
LED light emitting diode, conducting wire, the circuit board for controlling LED light-emitting diode switch, for installing LED light emitting diode
Substrate, the radiator for heat dissipation, heat-conducting silicone grease and transparent glass for playing a protective role to light emitting diode and reflective
Cover；
S2, the mounting groove that the through-hole passed through for conducting wire and power circuit board installation are preset on substrate；
S3, multiple LED light emitting diodes are equidistantly welded on circuit boards, and conducting wire is goed deep into through-hole；One end of conducting wire
It is electrically connected with circuit board, the other end is electrically connected with the power supply；
S4, it opens whether power detecting LED light emitting diode is normally lighted, and excludes failure cause, it is ensured that LED light emitting diode
All light；
S5, radiator is installed at the back side of circuit board, and covers one layer of heat-conducting silicone grease between radiator and circuit board；By circuit
Plate together with radiator integral installation on the base；
S6, reflector is installed on substrate, and transparent glass is installed in the opening of reflector；In connecing for reflector and substrate
At seam and the seam crossing of reflector and transparent glass smears marine glue；
S7, waterproofness detection is carried out to entirety after the installation is completed；
S8, detection qualification are then sent into flow package；It detects unqualified, is split, material is screened again, secondary returning
It receives and utilizes；
S9, finished product is obtained.
Preferably, the whether normally functioning specific steps of material are detected in S1 with the mode of machine examination by visual observation are as follows:
Mode by visual observation checks that LED light emitting diode whether there is defect, and upper detection plate detects whether normally to light；
Mode by visual observation checks the case where circuit board is with the presence or absence of solder skip, scarce weldering, and circuit board is placed in detection device,
It detects whether to work normally；
Mode by visual observation checks that substrate whether there is defect, and uses length, the width and thickness of ruler tool detection substrate；
Mode by visual observation detects transparent glass with the presence or absence of crackle, spot；Mode by visual observation detects reflector seam
Whether uniformly, and with hand reflector inner wall is touched, detects whether that there are burrs.
It preferably, is electric connection in parallel between multiple LED light emitting diodes in S3.
Preferably, heat-conducting silicone grease covering 1mm is thick in S5, and uses scraper by heat-conducting silicone grease drawout.
Preferably, it is detected in S7 by waterproofness of the airtight instrument to LED light source.
Preferably, the material after being split in S8, detect whether one by one it is working properly, and to the material weight that can be worked normally
Newly put into production line, and carries out waste disposal to the material damaged.
Above-mentioned technical proposal of the invention has following beneficial technical effect: detecting institute with the mode of machine examination by visual observation
Needing material to be used, whether function is normal；Later on circuit boards by the installation of LED light emitting diode；Energization inspection is carried out later
It surveys；Radiator is installed again after the detection that is powered is qualified；The failure of discovery LED diode breakdown and circuit board in time；Be conducive to improve
The yields of finished product；It solves failure cause in time simultaneously, reduces the waste of material；Radiator is installed at the back side of circuit board, and
One layer of heat-conducting silicone grease is covered between radiator and circuit board；It is thick that heat-conducting silicone grease covers 1mm, and is scraped heat-conducting silicone grease using scraper
It is even；Be conducive to improve the heat transfer between circuit board and radiator, improve heat dissipation effect；Later by circuit board together with radiator
Integral installation is on the base；Reflector is installed on substrate, and transparent glass is installed in the opening of reflector；In reflector
Marine glue is smeared with the seam crossing and reflector of substrate and the seam crossing of transparent glass；Entirety after the installation is completed is prevented
Aqueous detection；It is detected in the present invention by waterproofness of the airtight instrument to LED light source, using gas replaces water source to be examined
It surveys, can find the waterproofness of product in time, while not having water and entering interiors of products, prevent damage internal component, for
The substandard product of waterproofness difference, is split；Material is screened again, secondary recovery utilizes；Substantially increase part
Utilization rate, reduce production cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the production technology of LED light source proposed by the present invention.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
As shown in Figure 1, a kind of production technology of LED light source proposed by the present invention, comprising the following specific steps
S1, prepare material；And it with the mode of machine examination detects material by visual observation whether function is normal；Wherein, material includes multiple
LED light emitting diode, conducting wire, the circuit board for controlling LED light-emitting diode switch, for installing LED light emitting diode
Substrate, the radiator for heat dissipation, heat-conducting silicone grease and transparent glass for playing a protective role to light emitting diode and reflective
Cover；
S2, the mounting groove that the through-hole passed through for conducting wire and power circuit board installation are preset on substrate；
S3, multiple LED light emitting diodes are equidistantly welded on circuit boards, and conducting wire is goed deep into through-hole；One end of conducting wire
It is electrically connected with circuit board, the other end is electrically connected with the power supply；
S4, it opens whether power detecting LED light emitting diode is normally lighted, and excludes failure cause, it is ensured that LED light emitting diode
All light；
S5, radiator is installed at the back side of circuit board, and covers one layer of heat-conducting silicone grease between radiator and circuit board；By circuit
Plate together with radiator integral installation on the base；
S6, reflector is installed on substrate, and transparent glass is installed in the opening of reflector；In connecing for reflector and substrate
At seam and the seam crossing of reflector and transparent glass smears marine glue；
S7, waterproofness detection is carried out to entirety after the installation is completed；
S8, detection qualification are then sent into flow package；It detects unqualified, is split, material is screened again, secondary returning
It receives and utilizes；
S9, finished product is obtained.
In the present invention, detecting required material with the mode of machine examination by visual observation, whether function is normal；Later will
LED light emitting diode is installed on circuit boards；Energization detection is carried out later；Radiator is installed again after the detection that is powered is qualified；In time
It was found that the failure of LED diode breakdown and circuit board；Be conducive to improve the yields of finished product；Solve failure cause in time simultaneously,
Reduce the waste of material；Radiator is installed at the back side of circuit board, and covers one layer of thermal conductive silicon between radiator and circuit board
Rouge；It is thick that heat-conducting silicone grease covers 1mm, and uses scraper by heat-conducting silicone grease drawout；Be conducive to improve between circuit board and radiator
Heat transfer improves heat dissipation effect；Later by circuit board together with radiator integral installation on the base；Reflector is mounted on base
On plate, and transparent glass is installed in the opening of reflector；In the seam crossing and reflector and light transmission glass of reflector and substrate
The seam crossing of glass smears marine glue；To whole progress waterproofness detection after the installation is completed；By airtight instrument to LED in the present invention
The waterproofness of light source is detected, and using gas replaces water source to be detected, and can find the waterproofness of product in time, while not
It has water and enters interiors of products, prevent damage internal component from being split for the substandard product of waterproofness difference；To object
Material is screened again, and secondary recovery utilizes；The utilization rate of part is substantially increased, production cost is reduced.
In an alternative embodiment, the whether normally functioning tool of material is detected in S1 with the mode of machine examination by visual observation
Body step are as follows:
Mode by visual observation checks that LED light emitting diode whether there is defect, and upper detection plate detects whether normally to light；
Mode by visual observation checks the case where circuit board is with the presence or absence of solder skip, scarce weldering, and circuit board is placed in detection device,
It detects whether to work normally；
Mode by visual observation checks that substrate whether there is defect, and uses length, the width and thickness of ruler tool detection substrate；
Mode by visual observation detects transparent glass with the presence or absence of crackle, spot；Mode by visual observation detects reflector seam
Whether uniformly, and with hand reflector inner wall is touched, detects whether that there are burrs.
It in an alternative embodiment, is electric connection in parallel between multiple LED light emitting diodes in S3.
In an alternative embodiment, heat-conducting silicone grease covering 1mm is thick in S5, and uses scraper by heat-conducting silicone grease drawout.
In an alternative embodiment, it is detected in S7 by waterproofness of the airtight instrument to LED light source.
In an alternative embodiment, the material after being split in S8, detect whether one by one it is working properly, and to can be just
The material often to work puts into production line again, and carries out waste disposal to the material damaged.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (6)
1. a kind of production technology of LED light source, which is characterized in that comprising the following specific steps
S1, prepare material；And it with the mode of machine examination detects material by visual observation whether function is normal；Wherein, material includes multiple
LED light emitting diode, conducting wire, the circuit board for controlling LED light-emitting diode switch, for installing LED light emitting diode
Substrate, the radiator for heat dissipation, heat-conducting silicone grease and transparent glass for playing a protective role to light emitting diode and reflective
Cover；
S2, the mounting groove that the through-hole passed through for conducting wire and power circuit board installation are preset on substrate；
S3, multiple LED light emitting diodes are equidistantly welded on circuit boards, and conducting wire is goed deep into through-hole；One end of conducting wire
It is electrically connected with circuit board, the other end is electrically connected with the power supply；
S4, it opens whether power detecting LED light emitting diode is normally lighted, and excludes failure cause, it is ensured that LED light emitting diode
All light；
S5, radiator is installed at the back side of circuit board, and covers one layer of heat-conducting silicone grease between radiator and circuit board；By circuit
Plate together with radiator integral installation on the base；
S6, reflector is installed on substrate, and transparent glass is installed in the opening of reflector；In connecing for reflector and substrate
At seam and the seam crossing of reflector and transparent glass smears marine glue；
S7, waterproofness detection is carried out to entirety after the installation is completed；
S8, detection qualification are then sent into flow package；It detects unqualified, is split, material is screened again, secondary returning
It receives and utilizes；
S9, finished product is obtained.
2. the production technology of LED light source according to claim 1, which is characterized in that in S1 by visual observation with the side of machine examination
Formula detects the whether normally functioning specific steps of material are as follows:
Mode by visual observation checks that LED light emitting diode whether there is defect, and upper detection plate detects whether normally to light；
Mode by visual observation checks the case where circuit board is with the presence or absence of solder skip, scarce weldering, and circuit board is placed in detection device,
It detects whether to work normally；
Mode by visual observation checks that substrate whether there is defect, and uses length, the width and thickness of ruler tool detection substrate；
Mode by visual observation detects transparent glass with the presence or absence of crackle, spot；Mode by visual observation detects reflector seam
Whether uniformly, and with hand reflector inner wall is touched, detects whether that there are burrs.
3. the production technology of LED light source according to claim 1, which is characterized in that in S3 multiple LED light emitting diodes it
Between be electric connection in parallel.
4. the production technology of LED light source according to claim 1, which is characterized in that heat-conducting silicone grease covering 1mm is thick in S5,
And use scraper by heat-conducting silicone grease drawout.
5. the production technology of LED light source according to claim 1, which is characterized in that by airtight instrument to LED light source in S7
Waterproofness detected.
6. the production technology of LED light source according to claim 1, which is characterized in that the material after splitting in S8 is examined one by one
It whether working properly surveys, and puts into production again line to the material that can be worked normally, and waste material is carried out to the material damaged
Processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701292.4A CN110388580A (en) | 2019-07-31 | 2019-07-31 | Production process of LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910701292.4A CN110388580A (en) | 2019-07-31 | 2019-07-31 | Production process of LED light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110388580A true CN110388580A (en) | 2019-10-29 |
Family
ID=68288127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910701292.4A Withdrawn CN110388580A (en) | 2019-07-31 | 2019-07-31 | Production process of LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110388580A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289410A (en) * | 2022-08-11 | 2022-11-04 | 深圳市未林森科技有限公司 | Production process for improving uniformity of light spots and light colors of LED lamp |
-
2019
- 2019-07-31 CN CN201910701292.4A patent/CN110388580A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115289410A (en) * | 2022-08-11 | 2022-11-04 | 深圳市未林森科技有限公司 | Production process for improving uniformity of light spots and light colors of LED lamp |
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Application publication date: 20191029 |