CN110265283A - A kind of light bulb of overlay coating and preparation method thereof - Google Patents
A kind of light bulb of overlay coating and preparation method thereof Download PDFInfo
- Publication number
- CN110265283A CN110265283A CN201910639259.3A CN201910639259A CN110265283A CN 110265283 A CN110265283 A CN 110265283A CN 201910639259 A CN201910639259 A CN 201910639259A CN 110265283 A CN110265283 A CN 110265283A
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- light bulb
- metal
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- layer
- lamp cap
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- 239000011248 coating agent Substances 0.000 title claims abstract description 66
- 238000000576 coating method Methods 0.000 title claims abstract description 66
- 238000002360 preparation method Methods 0.000 title description 3
- 229910052751 metal Inorganic materials 0.000 claims abstract description 91
- 239000002184 metal Substances 0.000 claims abstract description 91
- 239000006260 foam Substances 0.000 claims abstract description 36
- 238000007747 plating Methods 0.000 claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- 238000001771 vacuum deposition Methods 0.000 claims abstract description 19
- 239000004411 aluminium Substances 0.000 claims abstract description 16
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims description 14
- 238000001704 evaporation Methods 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- HSFWRNGVRCDJHI-UHFFFAOYSA-N Acetylene Chemical compound C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 239000004332 silver Substances 0.000 claims description 9
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 7
- 238000007740 vapor deposition Methods 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 2
- 238000001883 metal evaporation Methods 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910021652 non-ferrous alloy Inorganic materials 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 9
- 239000002351 wastewater Substances 0.000 abstract description 6
- 238000005554 pickling Methods 0.000 abstract description 5
- 239000003513 alkali Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000005538 encapsulation Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 34
- 239000011521 glass Substances 0.000 description 13
- 230000017525 heat dissipation Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 239000007789 gas Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 8
- 239000003086 colorant Substances 0.000 description 7
- 239000002253 acid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- -1 ferrous metals Chemical class 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 150000007516 brønsted-lowry acids Chemical class 0.000 description 2
- 150000007528 brønsted-lowry bases Chemical class 0.000 description 2
- 238000007733 ion plating Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910000960 colored gold Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
- H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
- H01K1/325—Reflecting coating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/58—Cooling arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/005—Methods for coating the surface of the envelope
Abstract
The present invention discloses a kind of light bulb of overlay coating, includes foam, tail pipe and lamp cap, is coated with one layer of coat of metal in the alternatively non-transparent district of the foam and the outer surface of tail pipe, and a circle insulating tape is equipped between the coat of metal and the metal skirt of lamp cap；Also disclose production method, include encapsulation and plated film: the transparent area of the foam of packaged light bulb is put into lower die blocked, the lamp cap of light bulb and insulating tape are covered to be placed in vacuum coating equipment after blocking using upper mold and carry out plated film, one layer of coat of metal is plated in the envelope surfaces of light bulb, after the completion of plated film, light bulb is taken out from upper die and lower die, up to the light bulb of overlay coating, the present invention not only solves the problem of light leakage band caused by the high temperature of traditional first interior plating post package, also improves the radiating efficiency of light bulb；Solves wastewater problem caused by molten aluminium, cleaning；Solve the problems, such as that bulb life caused by pickling alkali cleaning residual is short in light bulb；Color diversification is realized, product competitiveness is promoted.
Description
Technical field
The invention belongs to light bulb manufacturing field, in particular to a kind of light bulb of overlay coating and preparation method thereof.
Background technique
Conventional bulb coat of metal reflectance coating is will first to fill out after aluminium to be dried with strong corrosive acid or the molten aluminium of highly basic again inside glass bulb
It is dry, then completed with wick with flame sealing, such technique will cause following problem: internal layer aluminum plating process coating is thin, light is anti-
It is poor to penetrate performance；Aluminium layer at sealing-in is dissolved by high temperature and generates the light leakage band greater than 20mm, wastes electric energy and influences product beauty；
Molten aluminium and cleaning process pollute the environment；There are residual acid or alkali to influence bulb life in light bulb.
On the other hand, the radiating efficiency of existing light bulb is poor, and heat dissipation becomes the maximum that restriction high-power bulb uses and asks
Topic, the super bath light bulb of maximum power is 275W on the market at present, it is well known that the heat transfer efficiency of glass is led well below metal
The thermal efficiency, the coat of metal of existing light bulb are located at the inside of light bulb, belong to the outer glassy layer of inner metal layer-, connect with outside air
Touching heat dissipation is glass, since the heat transfer efficiency of glass is poor, causes the heat dissipation performance of whole light bulb poor.
In another aspect, the existing light bulb coat of metal is plated in the inside of light bulb, available metal species are few, color list
One, it is not able to satisfy the demand of market diversification.
Our company puts into a large amount of manpowers and fund is designed research and development for the common and difficulties in above-mentioned industry,
It proposes total solution: can solve again in the envelope outer layer plating metal coating reflection membrane process of light bulb using first sealing-in
Problem is stated, the light bulb of this overlay coating and the production method of production overlay coating light bulb belong to the primary weight in light bulb industry
Big innovation.
Summary of the invention
The technical problem to be solved by the present invention lies in overcoming the defects of the prior art, proposes a kind of lamp of overlay coating
Production method of bubble and products thereof solves on the outer surface of the glass bulb of the light bulb of coat of metal plating after packaging light bulb and dissipates
The various problems such as heat differential, light leakage, color be single.
Technical solution of the present invention:
A kind of light bulb of overlay coating, the light bulb include foam, tail pipe and lamp cap, the alternatively non-transparent district of the foam and tail pipe
It is coated with one layer of coat of metal on outer surface, a circle insulating tape is equipped between the coat of metal and the metal skirt of lamp cap.
Further, the width of the insulating tape is 0-10mm.
Further, a layer insulating is additionally provided with outside the coat of metal.
Further, the material of the insulating layer is insulated paint or silicon monoxide.
Further, the tail end of the tail pipe of the light bulb is equipped with one section of screwed pipe, passes through screw thread on the screwed pipe
Metal cap is installed, the metal cap is connected by ceramic cup holder with lamp cap, is equipped with heat dissipation by screw thread on the metal cap
Device, the radiator are made of becket and radiating fin, and the inner ring surface of the becket is equipped with the outer surface phase with metal cap
Matched screw thread.
A kind of production method of the light bulb of above-mentioned overlay coating, comprises the steps of
(1) it first encapsulates: transparent foam and wick, lamp cap being first packaged into complete light bulb；
(2) plated film afterwards: the transparent area of the foam of packaged light bulb is put into lower die again blocked, the lamp cap of light bulb and absolutely
Marginal zone is covered using upper mold block after be placed in vacuum coating equipment in carry out plated film, plate one layer of metal-plated in the envelope surfaces of light bulb
Layer, after the completion of plated film, light bulb is taken out from upper die and lower die to get the light bulb of overlay coating.
Further, the vacuum coating equipment is vacuum ionic evaporation coating machine.
Further, in the step (2) after envelope surfaces plate one layer of coat of metal, continue the table in the coat of metal
Face plates a layer insulating.
Further, one of gas Ar, N2, O2 or C2H2 or a variety of mixing are passed through in the vacuum coating equipment
Gas.
Further, the lower die is equipped with circular groove, the shape phase of the groove face and light bulb foam transparent area of groove
Matching, the upper mold are in cover shape, are equipped in upper mold and match with base shapes, position after light bulb is put between the upper die and lower die
In in coating machine around vapor deposition mouth rotation and simultaneously rotation.
Further, the metal evaporation material placed in the vacuum coating equipment is non-ferrous metal, chromium, iron, manganese, has coloured gold
Belong to any in alloy.
Further, evaporation material used in the insulating layer is silicon monoxide.
Further, the metal be aluminium, it is silver, chromium, nickel, titanium, copper, any in tin.
Compared with prior art, light bulb of the invention has the advantage that as follows: coat of metal reflectance coating spraying plating is in lamp
Steep surface, form mirror surface in the outer wall of glass bulb, due to being external plated film, coating can accomplish it is very thick, very uniformly, to reach
Fabulous reflecting effect；Light bulb neck light leakage is greatly reduced, insulating tape is to be connected below lamp cap metal skirt with lamp cap skirt
One section of light bulb tail pipe for not being coated with the coat of metal, outer plating metal coating reflectance coating can be plated to away between 0 ~ 10mm of standard lamp head,
The width that can accomplish insulating tape if using the lamp cap with insulated ring is 0, and the coat of metal and lamp cap zero distance reach complete
Lighttight effect；Blocked when plated film using upper mold to lamp cap, insulating tape and with transparent area of the lower die to light bulb, metal from
It will not be evaporated on the transparent area and lamp cap and one small section of light bulb tail pipe being connected with lamp cap skirt of light bulb when son vapor deposition, gold
Belong to and vacate one section of gap as insulating tape between coating and lamp cap metal skirt, prevents lamp cap conduction to coat of metal reflectance coating
On, although coat of metal reflectance coating outer layer be it is nonconducting, so more safety；Outer plating metal coating reflectance coating is without acid
It washes or alkaline cleaning procedure, reduces discharge of wastewater, save the cost of scale wastewater treatment, protect environment；Due to do not have pickling and
Alkaline cleaning procedure will not remain bronsted lowry acids and bases bronsted lowry in light bulb, extend the service life of light bulb；The coat of metal is located at the appearance of bulb glass
It on face, is directly contacted with air, keeps the heat dissipation effect of light bulb more preferable, provide heat dissipation for the production and use of high-power bulb
Basic condition has super bath light bulb equal volume size it is demonstrated experimentally that can make, the light bulb of the super 2000W of power, and compared with
The service life of light bulb has can be improved in high radiating efficiency；It outer surface can spraying plating such as gold, silver color, the various colorss such as red
Metal, cooperation different gas can also be added while ion plating is plated, so that metal ion is showed different colors, make
Light bulb is more characteristic and beautiful, increases the competitiveness of product in market.
Production method of the invention has the beneficial effect that: vacuum coating technology is applied to the life of light bulb by the present invention for the first time
In production technology, traditional molten aluminium technique has been abandoned, has overcome the molten a series of technical problem of aluminium technique bring, such as High-temperature Packaging
The problems such as aluminum evaporation light leakage, waste water, residual soda acid, and the selection of the material of plated film can be more various, as long as vacuum coating
The metal that machine can be used can be plated in the surface of bulb glass, and not only coating is more plentiful uniformly, reflecting properties are more preferable,
And the gas for combining metal self color and being added in coating machine, so that the color of plated film is almost covered all colours, meets visitor
Family demand, increases product competitiveness.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is upper die and lower die structural schematic diagram of the present invention；
Fig. 3 is the coat of metal of the present invention, insulation layer structure schematic diagram；
Fig. 4 is radiator of the present invention, metal cap structural schematic diagram；
Fig. 5 is structure of the invention radiator schematic diagram；
Fig. 6 is that light bulb tail pipe of the present invention does not install structural schematic diagram before metal cap.
Specific embodiment
Detailed description of the preferred embodiments with reference to the accompanying drawing.
Embodiment 1:
(1) bulb envelope: being packaged into complete light bulb for transparent foam and wick, lamp cap, the foam size of light bulb with it is existing
Super bath light bulb specification it is consistent, the power of wick is 500W；
(2) plated film: the transparent area of the foam of packaged light bulb being put into lower die and is blocked, the lamp cap and insulating tape of light bulb
It is covered and is blocked using upper mold, the lower die is equipped with circular groove, the shape phase of the groove face and light bulb foam transparent area of groove
Matching, the upper mold are in cover shape, are equipped in upper mold and match with base shapes, position after light bulb is put between the upper die and lower die
In the progress in merging vacuum coating equipment after vapor deposition mouth rotation simultaneously rotation simultaneously, the upper die and lower die clamping light bulb in coating machine
Plated film, the evaporation metal material in the coating machine is aluminium, plates one layer of aluminium metal coating in the envelope surfaces of light bulb, plated film is complete
Cheng Hou takes out light bulb from upper die and lower die to get the light bulb of overlay coating, and tube face is in bright silver.After the completion of plated film,
Light bulb is taken out from upper die and lower die, and one layer of metallic aluminium plating is coated on the light bulb foam below light bulb transparent area top and insulating tape
Layer.The light bulb plated is carried out to light test and splashing experiment, experiment discovery light bulb is lighted 24 hours, 48 hours, 120 hours
Normal use afterwards, phenomena such as broken explosion does not occur for splashing.
Product are as follows: as shown in Figure 1, a kind of light bulb of overlay coating, the light bulb includes foam 1, tail pipe 2 and lamp cap 3, institute
It states and is coated with one layer of coat of metal 4 on the alternatively non-transparent district 11 of foam 1 and the outer surface of tail pipe 2, the coat of metal 4 and lamp cap 3
A circle insulating tape 5 is equipped between metal skirt.
As described in Figure 2, it is designed to match with 3 shape of lamp cap in upper mold 81, be covered when on lamp cap 3 convenient for cover shape upper mold 81
Positioned, do not shifted, light bulb is placed in the groove 821 of lower die 82, the foam surface contacted with the groove face of groove 821 by
It is blocked in lower die, plated film will not be plated, be the transparent area of light bulb, the groove 821 of the lower die 82 and the transparent area shape of light bulb
Size matches.
Embodiment 2:
(1) bulb envelope: being packaged into complete light bulb for transparent foam and wick, lamp cap, the foam size of light bulb with it is existing
Super bath light bulb specification it is consistent, the power of wick is 1000W；
(2) plated film: the transparent area of the foam of packaged light bulb being put into lower die and is blocked, the lamp cap and insulating tape of light bulb
It is covered and is blocked using upper mold, the upper die and lower die clamp the interior progress plated film of merging vacuum coating equipment after light bulb, the coating machine
Interior evaporation metal material is copper, plates one layer of aluminium metal coating in the envelope surfaces of light bulb, after the completion of plated film, from upper mold and under
Light bulb is taken out in mould to get the light bulb of overlay coating, tube face is in bright orange coppery.After the completion of plated film, from upper die and lower die
One layer of metal copper coating is coated on middle taking-up light bulb, light bulb transparent area top and the light bulb foam below insulating tape.By what is plated
Light bulb carries out lighting test and splashing experiment, and experiment discovery light bulb lights normal use after 24 hours, 48 hours, 120 hours,
Phenomena such as broken explosion does not occur for splashing.
Embodiment 3:
(1) bulb envelope: being packaged into complete light bulb for transparent foam and wick, lamp cap, the foam size of light bulb with it is existing
Super bath light bulb specification it is consistent, the power of wick: 1500W；
(2) plated film: the transparent area of the foam of packaged light bulb being put into lower die and is blocked, the lamp cap and insulating tape of light bulb
It is covered and is blocked using upper mold, the upper die and lower die clamp the interior progress plated film of merging vacuum coating equipment after light bulb, the coating machine
Interior evaporation metal material is silver, plates one layer of plated metallic silver in the envelope surfaces of light bulb, while nitrogen is passed through into coating machine
Gas N2 after the completion of plated film, takes out light bulb from upper die and lower die to get the light bulb of overlay coating, tube face is in bright gold color；
When being passed through oxygen O2 into coating machine, after plated film the color of light bulb be blue, when be passed through into coating machine acetylene other when, lamp
The color of the plated film of bubble is black；After the completion of plated film, light bulb, light bulb transparent area top and insulating tape are taken out from upper die and lower die
One layer of plated metallic silver is coated on the light bulb foam of lower section.
The light bulb plated is carried out to light test and splashing experiment, the heat radiator of bulb of cooperation our company invention uses,
Experiment discovery light bulb lights normal use after 24 hours, 48 hours, 120 hours, phenomena such as broken explosion does not occur for splashing.
Embodiment 4:
(1) bulb envelope: being packaged into complete light bulb for transparent foam and wick, lamp cap, the foam size of light bulb with it is existing
Super bath light bulb specification it is consistent, the power of wick: 2000W；
(2) plated film: the transparent area of the foam of packaged light bulb being put into lower die and is blocked, the lamp cap and insulating tape of light bulb
It is covered and is blocked using upper mold, the upper die and lower die clamp the interior progress plated film of merging vacuum coating equipment after light bulb, the coating machine
Interior evaporation metal material is chromium, after the envelope surfaces of light bulb plate one layer of metal chrome plating, then adds and steams in coating machine
Material silicon monoxide is plated, plates one layer of silicon monoxide coating as insulating layer chrome plating is external.
The light bulb plated is carried out to light test and splashing experiment, the heat radiator of bulb of cooperation our company invention uses,
And dried using radiator fan radiator and radiated, experiment discovery light bulb normally makes after lighting 24 hours, 48 hours, 120 hours
With phenomena such as broken explosion does not occur for splashing.
Product are as follows: as shown in figure 3, a kind of light bulb of overlay coating, the light bulb includes foam 1, tail pipe 2 and lamp cap 3, institute
It states and is coated with one layer of coat of metal 4 on the alternatively non-transparent district 11 of foam 1 and the outer surface of tail pipe 2, the coat of metal 4 and lamp cap 3
It is equipped with a circle insulating tape 5 between metal skirt, is also coated with a layer insulating 6 outside the coat of metal 4, insulating layer 6 can choose
One layer of insulated paint is brushed, also can choose appearance evaporation material silicon monoxide being deposited in vacuum evaporation plating machine to the coat of metal
On face.
Embodiment 5:
As shown in Fig. 4,5,6, a kind of light bulb of overlay coating, the light bulb includes foam 1, tail pipe 2 and lamp cap 3, the foam
One layer of coat of metal 4, the metal skirt of the coat of metal 4 and lamp cap 3 are coated in 1 alternatively non-transparent district 11 and the outer surface of tail pipe 2
A circle insulating tape 5 is equipped between side, the tail end of the tail pipe 2 of the light bulb is equipped with one section of screwed pipe 21, leads on the screwed pipe 21
Screw thread installation metal cap 22 is crossed, the metal cap 22 passes through ceramic cup holder 23 and is connected with lamp cap 3, passes through on the metal cap 22
Screw thread is equipped with radiator 7, and the radiator 7 is made of becket 71 and radiating fin 72, the inner ring surface of the becket 71
Equipped with the screw thread that the outer surface with metal cap 22 matches, radiator can increase considerably the contact area of light bulb and air,
The heat dissipation effect for promoting light bulb at double, is equipped with and uses in lampshade internal fan, and effect is more preferable.
Compared with prior art, the present invention has the beneficial effect that:
(1) spraying plating of coat of metal reflectance coating forms mirror surface in the outer wall of glass bulb in tube face, due to being external plated film, plating
Layer can accomplish it is very thick, very uniformly, to reach fabulous reflecting effect；
(2) be greatly reduced light bulb neck light leakage, insulating tape be connected below lamp cap metal skirt with lamp cap skirt one section not
It is coated with the light bulb tail pipe of the coat of metal, outer plating metal coating reflectance coating can be plated to away between 0 ~ 10mm of standard lamp head, if used
Lamp cap with insulated ring can then accomplish that the width of insulating tape is 0, and the coat of metal and lamp cap zero distance reach completely lighttight
Effect；
(3) it is blocked when plated film using upper mold to lamp cap, insulating tape and with transparent area of the lower die to light bulb, metal ion vapor deposition
Shi Buhui is evaporated on the transparent area and lamp cap and one small section of light bulb tail pipe being connected with lamp cap skirt of light bulb, the coat of metal
One section of gap is vacated between lamp cap metal skirt as insulating tape, is prevented in lamp cap conduction to coat of metal reflectance coating, although
Coat of metal reflectance coating outer layer is nonconducting, but more safe in this way；
(4) outer plating metal coating reflectance coating does not have pickling or alkaline cleaning procedure, reduces discharge of wastewater, saves scale wastewater treatment
Cost, protect environment；Due to there is no pickling and alkaline cleaning procedure, bronsted lowry acids and bases bronsted lowry will not be remained in light bulb, extends the use of light bulb
Service life；
(5) coat of metal is located on the outer surface of bulb glass, directly contacts with air, keeps the heat dissipation effect of light bulb more preferable, is
The production of high-power bulb and using providing the basic condition of heat dissipation, it is demonstrated experimentally that can make, to have super bath light bulb same
Isometric size, the light bulb of the super 2000W of power, and higher radiating efficiency, can be improved the service life of light bulb；
(6) outer surface can spraying plating it is such as golden, silver color, the metal of the various colorss such as red can also match while ion plating is plated
It closes and different gas is added, so that metal ion is showed different colors, keep light bulb more characteristic and beautiful, increase product
The market competitiveness.
Production method of the invention has the beneficial effect that: vacuum coating technology is applied to the life of light bulb by the present invention for the first time
In production technology, traditional molten aluminium technique has been abandoned, has overcome the molten a series of technical problem of aluminium technique bring, such as High-temperature Packaging
The problems such as aluminum evaporation light leakage, waste water, residual soda acid, and the selection of the material of plated film can be more various, as long as vacuum coating
The metal that machine can be used can be plated in the surface of bulb glass, and not only coating is more plentiful uniformly, reflecting properties are more preferable,
And the gas for combining metal self color and being added in coating machine, so that the color of plated film is almost covered all colours, meets visitor
Family demand, increases product competitiveness.
The present invention not only solves the problem of light leakage band caused by the high temperature of traditional first interior plating post package, also achieves imaginary
Less than the utility model has the advantages that (1), which is improved, can make more powerful light bulb under the radiating efficiency of light bulb, equal volume；(2) it solves
Wastewater problem caused by molten aluminium, cleaning；(3) solve the problems, such as that bulb life caused by pickling alkali cleaning residual is short in light bulb；
(4) all metals and alloy that can be electroplated in the prior art can be plated, color diversification is realized, improves the beauty of light bulb
Degree promotes product competitiveness.
Various non-ferrous metals are deposited and gas with various is added in stainless steel surface and change coating color, belong to conventional maturation
Technology, this patent master to be protected is that plated film is set to light bulb outer surface and on the outside this method of plated film, is not only increased
Bigger power light bulb can be made after the heat dissipation performance of light bulb in the light bulb of same volume, and since glass outer side is gold
It is more outstanding than glass heat dissipation to belong to coating heat dissipation effect, to improve the service life of light bulb, weak heat-dissipating is that traditional handicraft is bathed in production
Seize by force light bulb size space in can not accomplish 1000w or more power and be up to state standards super bath light bulb the main reason for, only
There is the light bulb that can just accomplish higher power under same volume after the heat dissipation effect for increasing light bulb；In addition, since outside light bulb plates
Film is in light bulb sealing-in, and exhaust carries out vacuum coating after filling head scolding tin, film plating layer can be plated near lamp cap in 1 centimetre, and
Traditional handicraft is first in inside plated film to carry out flame sealing again, and film plating layer can be melted and be evaporated at high temperature, and cannot accomplish as
Effect as the plated film of outside, product light leakage is serious, causes energy waste, and product is unsightly.
In terms of the color of vacuum coating, different colors will be generated using different metals, this on light bulb still
Pioneering, firstly, different metal itself has different colors, the selection of various non-ferrous metals can meet a variety of of light bulb
The demand of color；In addition, different gas is added in the furnace of high vacuum and high temperature, can be formed in conjunction with the ion distributed
Different colors, then changed ion deposition forms compact film, argon Ar is such as added, plates out on the surface layer of product
The color come is silver color, and nitrogen N 2 is such as added, and the color for plating out is golden；Acetylene C2H2 is added, color is exactly black；It is added
Oxygen O2, color will be seven color and blues；N2 and C2H2 is such as added, color will be rose golden etc., so color is
Various gases and ion intersect the effect of generation.
The basic principles, main features and advantages of the present invention have been shown and described above.The present invention is not by upper
The limitation of embodiment is stated, the above embodiments and description only illustrate the principle of the present invention, is not departing from the present invention
Various changes and improvements may be made to the invention under the premise of spirit and scope, these changes and improvements both fall within claimed
In the range of invention.The claimed scope of the invention is defined by appended claims and its equivalent.
Claims (13)
1. a kind of light bulb of overlay coating, it is characterised in that: the light bulb include foam, tail pipe and lamp cap, the foam it is non-
It is coated with one layer of coat of metal on the outer surface of transparent area and tail pipe, one is equipped between the coat of metal and the metal skirt of lamp cap
Enclose insulating tape.
2. a kind of light bulb of overlay coating as described in claim 1, it is characterised in that: the width of the insulating tape is 0-
10mm。
3. a kind of light bulb of overlay coating as described in claim 1, it is characterised in that: be additionally provided with one layer outside the coat of metal
Insulating layer.
4. a kind of light bulb of overlay coating as described in claim 1, it is characterised in that: the material of the insulating layer is insulated paint
Or silicon monoxide.
5. a kind of light bulb of overlay coating as described in claim 1, it is characterised in that: the tail end of the tail pipe of the light bulb
Equipped with one section of screwed pipe, metal cap is installed by screw thread on the screwed pipe, the metal cap passes through ceramic cup holder and lamp cap phase
It connects, radiator is equipped with by screw thread on the metal cap, the radiator is made of becket and radiating fin, the gold
The inner ring surface for belonging to ring is equipped with the screw thread to match with the outer surface of metal cap.
6. a kind of production method of the light bulb of overlay coating as described in claim 1, it is characterised in that: comprise the steps of
(1) it first encapsulates: transparent foam and wick, lamp cap being first packaged into complete light bulb；
(2) plated film afterwards: the transparent area of the foam of packaged light bulb is put into lower die again blocked, the lamp cap of light bulb and absolutely
Marginal zone is covered using upper mold block after be placed in vacuum coating equipment in carry out plated film, plate one layer of metal-plated in the envelope surfaces of light bulb
Layer, after the completion of plated film, light bulb is taken out from upper die and lower die to get the light bulb of overlay coating.
7. a kind of production method of light bulb as claimed in claim 6, it is characterised in that: the vacuum coating equipment is vacuum ionic
Evaporation coating machine.
8. a kind of production method of light bulb as claimed in claim 6, it is characterised in that: in envelope surfaces in the step (2)
After plating one layer of coat of metal, continue to plate a layer insulating on the surface of the coat of metal.
9. a kind of production method of light bulb as claimed in claim 6, it is characterised in that: be passed through gas in the vacuum coating equipment
One of body Ar, N2, O2 or C2H2 or a variety of mixed gas.
10. a kind of production method of light bulb as claimed in claim 6, it is characterised in that: the lower die is equipped with circular recessed
The shape of slot, the groove face and light bulb foam transparent area of groove matches, and the upper mold is in cover shape, is equipped in upper mold and base shapes
Match, is located in coating machine after light bulb is put between the upper die and lower die around the rotation of vapor deposition mouth and rotation simultaneously.
11. a kind of production method of light bulb as claimed in claim 6, it is characterised in that: placed in the vacuum coating equipment
Metal evaporation material is non-ferrous metal, chromium, iron, manganese, any in non-ferrous alloy.
12. a kind of production method of light bulb as claimed in claim 8, it is characterised in that: vapor deposition used in the insulating layer
Material is silicon monoxide.
13. a kind of production method of light bulb as claimed in claim 11, it is characterised in that: the metal be aluminium, silver, chromium, nickel,
It is titanium, copper, any in tin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910639259.3A CN110265283A (en) | 2019-07-16 | 2019-07-16 | A kind of light bulb of overlay coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910639259.3A CN110265283A (en) | 2019-07-16 | 2019-07-16 | A kind of light bulb of overlay coating and preparation method thereof |
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| CN110265283A true CN110265283A (en) | 2019-09-20 |
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ID=67926336
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910639259.3A Pending CN110265283A (en) | 2019-07-16 | 2019-07-16 | A kind of light bulb of overlay coating and preparation method thereof |
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