CN102473565B - The method of discharge lamp and this discharge lamp of manufacture - Google Patents
The method of discharge lamp and this discharge lamp of manufacture Download PDFInfo
- Publication number
- CN102473565B CN102473565B CN201080033209.8A CN201080033209A CN102473565B CN 102473565 B CN102473565 B CN 102473565B CN 201080033209 A CN201080033209 A CN 201080033209A CN 102473565 B CN102473565 B CN 102473565B
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- China
- Prior art keywords
- lamp
- connecting plate
- fixed connecting
- section
- longitudinal axis
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- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/48—Means forming part of the tube or lamp for the purpose of supporting it
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
- H01J5/56—Shape of the separate part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/30—Manufacture of bases
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a kind of discharge lamp, there is the lamp housing fixed by lamp socket.Four offset from each other layout roughly equably metal fixed connecting plate around lamp longitudinal axis is given prominence to from lamp socket.These fixed heads are welded to connect with the fixing metal clip around lamp socket.Each fixed connecting plate has maintaining part section and the weld part section be connected thereon.The area in the welding cross section in the joint face between metal clip and weld part section is at least 0.5mm
2, and/or maintaining part section has at least one space.
Description
Technical field
The present invention relates to a kind of discharge lamp, especially a kind of D-lamp (coiled coil filament lamp), and a kind of manufacture method of this discharge lamp.
Background technology
Patent document DE102006042178A1 discloses a kind of such discharge lamp, and it is used in car lighting lamp.This discharge lamp has a lamp socket, and it comprises the lamp socket with the space being roughly circular cross sections, and lamp housing inserts in this space piecemeal.The fixed connecting plate of four metals distributed around the space of lamp socket equably stretches out from lamp socket, is used for keeping.Utilize pad the end face portion section distributing to lamp socket that fixed connecting plate and a fixed packet surround lamp housing to be welded, thus lamp housing and lamp socket are mechanically connected.
Described discharge lamp in use, such as, also bears a kind of load transverse to lamp longitudinal axis owing to vibrating or impacting.The pad which results between fixed connecting plate and metal clip is also out of shape to high-ductility except strain, and what result in fixed connecting plate or discharge lamp is fixedly connected with board clamping.When being used in car lighting lamp, because lamp housing oppositely regulates about lamp socket, plastic deformation worsens at this guiding discharge lamp behaviour.
Shown in Fig. 1 of a kind of presents, according in the lamp housing inclining test (Bulb-Deflection-Test) of IEC-standard, such discharge lamp must not exceed certain limiting value.In this test, lamp socket is fixed to clamp, and lamp housing is roughly medially applied to the cross force of 18N in a longitudinal direction.On lamp housing, the point of force application being roughly in reverse to cross force has a measurement point, and this measurement point allows and its initial position largest interval 0.13mm after lamp housing unloads lotus.
The disadvantage of foregoing discharge lamp is: pad and fixed connecting plate are especially out of shape to high-ductility when lamp housing has transverse load.
Summary of the invention
The object of the invention is to, propose a kind of discharge lamp on the one hand, it is out of shape to inductile when having external load, and proposes a kind of manufacture method of this discharge lamp on the other hand, the manufacture of the method and low processing cost, and corresponding to higher quality requirement.
According to discharge lamp of the present invention, especially D-lamp, there is the lamp housing fixed by lamp socket.Four offset from each other layout roughly equably metal fixed connecting plate around lamp longitudinal axis is extruded with from lamp socket.Metal fixed connecting plate is welded to connect with the fixing metal clip around lamp socket.Each fixed connecting plate has maintaining part section and the weld part section be connected thereon, it is characterized in that, the area at least one the welding cross section in the joint face between described metal clip and described weld part section is at least 0.5mm
2wherein said lamp housing has press section, a part for described press section is arranged in described lamp socket, described press section comprises arris, the spaced apart from inner walls of described arris and press section accommodation section is less than the radial spacing of 1mm, and the described arris when described lamp housing deflects relative to described longitudinal axis is resisted against on described inwall.The area in the welding cross section in the joint face between metal clip and weld part section is at least 0.5mm
2and/or maintaining part section has a space at least, and/or lamp housing inwall at least piecemeal entering press section in lamp socket and lamp housing is spaced apart like this, thus when lamp housing offsets about lamp socket longitudinal axis, lamp housing utilizes arris to be roughly resisted against on inwall for unloading lotus.
The advantage of this solution is to reduce the plastic deformation of especially weld part and/or fixed connecting plate, and increases elastic deformation.0.5mm is at least at area
2welding cross section in, the mechanical stress in welding region significantly reduces, thus in the lamp housing inclining test described in beginning, or under the service condition of lamp housing, does not substantially reach the elastic limit of metal material.By at least one space in fixed connecting plate, can with simple especially measure make fixed connecting plate antitorque-and bending strength reduce compared to prior art, this makes the weld part between fixed connecting plate and metal clip unload lotus.When there is skew, by making lamp housing be resisted against on the inwall of lamp socket, due to against limiting skew, weld part and/or fixed connecting plate therefore can be made to unload lotus.
A space of maintaining part section is advantageously designed to the through hole between longitudinal edges and fixed connecting plate, and/or the form of groove in one or each longitudinal edges.Therefore, when the geometric figure design of fixed connecting plate keeps identical in addition substantially, by simple especially method, bending resistance-and torsional rigidity are reduced.
Preferably, the maintaining part section of corresponding fixed connecting plate bends towards lamp longitudinal axis, and weld part section is left from lamp socket and extended in the direction of lamp longitudinal axis.The longitudinal edges of each fixed connecting plate is located substantially in a plane respectively, and wherein these planes reciprocally and be parallel to lamp longitudinal axis and arrange.
Through hole preferably has the shape of rectangle substantially, wherein the interior longitudinal edges of through hole is roughly parallel to the longitudinal edges of fixed connecting plate, and it is longer than arris horizontal in through hole, and wherein through hole is disposed generally on the centre of fixed connecting plate, therefore realize the even extension of mechanical stress generally.
In another preferred embodiment, through hole is designed to triangle substantially.Here in of through hole, horizontal arris is substantially transverse to the longitudinal edges of fixed connecting plate, and two of through hole interior longitudinal edges are delivered relative to the adjacent longitudinal edges of fixed connecting plate respectively and had roughly the same adjustment angle, wherein two interior longitudinal edges have the length larger than interior horizontal arris respectively.This advantageously makes mechanical stress be evenly distributed.
Arrange in the transitional region of horizontal arris vicinity between maintaining part section and the weld part section of fixed connecting plate of other design intermediate cam shape through hole.
If introduced as groove in space, so these spaces are preferably arranged symmetrically, realize uniform stress distribution thus.
In order to avoid the peak stress in maintaining part section, groove has a groove longitudinal edges and two and groove longitudinal edges respectively and adjusts obtuse-angulate hypotenuse rib.
Weld part section can be designed to be roughly circular or microscler, and extends substantially transversely to lamp longitudinal axis below in a kind of situation.
Preferably, the thickness of metal clip is approximately 0.3 to 0.6mm, and width is approximately 4 to 7mm, and the thickness of each fixed connecting plate is 0.2 to 0.5mm, and width is 3 to 6mm.
In the other preferred design of invention, between the end face and shell surface of press section, be designed with arris.Arris is preferably less than 1mm from the radial spacing of inwall, and the spacing between arris and weld part section is preferably 10 to 25mm.
According to the present invention in a kind of method manufacturing discharge lamp, the weld part section of corresponding fixed connecting plate is connected with metal clip by laser welding.
Laser welding is preferably carried out with following methods: the welding that pulse welding, spotweld are welded, linear slit welds, utilizes line focus, or utilizes the welding of a kind of spot optical device or balance point Optical devices.
Accompanying drawing explanation
To be described in detail the present invention according to multiple embodiment below.Accompanying drawing is depicted as:
Fig. 1 is a kind of sketch of lamp housing inclining test;
Fig. 2 is the stereogram of the discharge lamp according to the first embodiment;
Fig. 3 according to embodiment, be welded to connect schematic diagram between the fixed connecting plate and metal clip of lamp housing;
Fig. 4 is the stereogram of the discharge lamp according to the second embodiment;
Fig. 5 is the stereogram of the discharge lamp according to the 3rd embodiment;
Fig. 6 a-6d is the schematic diagram of the different designs scheme of the melt of weld part between fixed connecting plate and metal clip;
Fig. 7 is the longitudinal sectional view of the discharge lamp according to the 4th embodiment.
Embodiment
Figure 2 illustrates the stereogram of the discharge lamp 1 according to the first embodiment.This refers to a kind of high-pressure discharge lamp, it can be used as the D-lamp in car lighting lamp, is especially used as D1-, D2-, D3-or D4-lamp.Discharge lamp 1 has lamp housing 4 that fixed by the metal lamp holder 2 that many parts form, that be made up of quartz glass, and it has the electrode be arranged in wherein, for causing gas discharge.Lamp socket 2 essential structure is square, has lamp socket upper-part and lamp socket lower component 6,8.Enclose in the end face 12 of lamp socket upper-part 8 and be roughly columniform socket element 10, fix lamp housing 4 by this element.The annular that socket element 10 tool extends away from end face 12 in flakes 14, retaining ring 16 this in flakes on design the parts connected as bayonet socket, this bayonet socket connects and is used for discharge lamp 1 to be such as fixed in car lighting lamp.
Annular in flakes 14 and retaining ring 16 be roughly columniform space 18 around socket element 10, lamp housing 4 loads in this space piecemeal.
Lamp housing 4 has the main body 20 of substantial cylindrical, and it has the end portion section 22,24 on two multiple radial rank that become to fall from power.Metal clip 28 is utilized to be welded to connect fixing for the end portion 26 of lamp housing 4 main body 20, contiguous lamp socket 2, to prop up fixing lamp housing 4 around, this metal clip and four fixed connecting plates 30 outstanding from lamp socket 2.
Above fixed connecting plate 30 is such as arranged in fig 2 from one of the retaining ring 16 of socket element 10, arris 32 is outstanding.Four fixed connecting plates 30 distribute (4) around lamp longitudinal axis 34 equably.Sightless fixed part section is in fig. 2 utilized to be embedded securely in socket element 10 by fixed connecting plate 30.The ledge of fixed connecting plate 30 has direction the maintaining part section 36 bent and the weld part section 38 being roughly parallel to lamp longitudinal axis 34 extension be connected thereon towards lamp longitudinal axis 34.Then fixed connecting plate 30 is welded to connect respectively by weld part section 38 and metal clip 28.
Weld part section 38 arches upward slightly, the face distributing to metal clip 28 is designed to by this protruding, and the face of stop is designed to cave in, thus the end portion section 40 of weld part section 38 is extended away from lamp socket 2 and lamp longitudinal axis 34, and lamp housing 4 can slide in weld part section 38 simply when assembling.
Metal clip 28 has two fixed hinges 42, and one of them can be seen in fig. 2, and these fixed hinges are designed to be roughly columniform arching upward, this axis having and be parallel to lamp longitudinal axis 34 that arches upward.Fixed hinge 42 roughly offsets 90 ° each other about lamp longitudinal axis 34, and respectively under the confined state of lamp housing 4, is arranged between two fixed connecting plates 30.In order to make metal clip 28 close, arrange design respectively in an end portion section of metal clip 28 and the connecting plate left from lamp housing 4, these connecting plates are mutually welded, and this in fig. 2 and not shown.Unshowned connecting plate is designed to roughly positioned opposite with the fixed hinge 42 illustrated on metal clip 28, and is correspondingly arranged between two fixed connecting plates 30.
In the fixed connecting plate 30 on the centre of Fig. 2 and the left side, both do not arrange fixed hinge 42, there is no the connecting plate of metal clip 28 yet, extend along lamp housing 4 from lamp socket 2 to the feedback feed line 44 of external insulation piecemeal between, for connecting the electrode 46 of discharge lamp 1.
Weld part section 38 and the metal clip 28 of fixed connecting plate 30 are welded to each other by a kind of method for laser welding, and this is described in detail in figure 3.
The weld part section 38 of the fixed connecting plate 30 shown in Fig. 2 and the weld part of metal clip 28 is schematically shown in figure 3 according to the first embodiment.Tap into row laser welding by means of single impulse welding, wherein laser is injected from the acting surface 48 (see Fig. 2 and 3) deviating from lamp housing 4, thus produces a kind of melt 50 of mushroom head, as seen in Figure 3.Melt 50 illustrates in figure 3 in the cross-section.It extends through the whole thickness of weld part section 38 and the segment thickness of metal clip 28.The area in the welding cross section 52 in joint face 53 between weld part section 38 and metal clip 28 is at least 0.5mm
2.
When loading, especially laterally loading, as described in beginning in the introduction, in the position in welding cross section 52, there is the highest stress.From being greater than 0.5mm
2face rise, under such as, service condition when lamp housing inclining test or at discharge lamp, stress is significantly reduced, thus substantially reduces plastic deformation, and improve elastic deformation.Here the yield limit of welding is substantially no longer reached.
In order to make the weld part of weld part section 38 and metal clip 28 unload lotus, the machinery reducing fixed connecting plate 30 shown in Fig. 2 is antitorque-and bending strength, this describes following carrying out.
Each fixed connecting plate 30 has two longitudinal edges 54,56, and they lay respectively in a plane, and these planes are roughly parallel to each other and are parallel to lamp longitudinal axis 34 and extend.In the maintaining part section 36 of each fixed connecting plate 30, be medially provided with the through hole 58 that is roughly rectangle.The interior longitudinal edges 60 of through hole 58 is roughly parallel to longitudinal edges 54,56 extension of fixed connecting plate 30, and is slightly longer than the interior horizontal arris 62 of through hole 58.Through hole 58 such as manufactures with process for stamping.By through hole 58, with manufacturing expense in a small amount reduce fixed connecting plate 30 intensity, especially mechanical antitorque-and bending strength, and make the weld part between metal clip 28 and fixed connecting plate 30 unload lotus.Which results in discharge lamp 1 plastic deformation to reduce.
Other design of fixed connecting plate 30 is shown in following attached Figure 4 and 5.
Fig. 4 there is shown the discharge lamp 1 according to the second embodiment in solid.Here fixed connecting plate 30 has and designs different in a first embodiment.Through hole 58 is designed to triangle at this, and the longitudinal edges 54,56 that wherein, horizontal arris 64 is substantially transverse to fixed connecting plate 30 extends, and two interior longitudinal edges 66 be designed to respectively with longitudinal edges 54,56 is angled.Interior longitudinal edges 66 has the length larger than interior horizontal arris 64.The weld part section 38 that this interior horizontal arris is roughly adjacent to fixed connecting plate 30 is arranged.Such through hole 58 causes uniform mechanical stress to distribute when discharge lamp 1 has load.
Fig. 5 illustrates the stereogram of the discharge lamp 1 according to the 3rd embodiment, and wherein fixed connecting plate 30 replaces, as through hole 58 in figures 2 and 4, having groove 68,70.Groove 68 and 70, respectively from longitudinal edges 54 or 56, introduces each fixed connecting plate 30h.Then they have the groove longitudinal edges 72 of longitudinal edges 54,56 extension being roughly parallel to fixed connecting plate 30 respectively, and two are adjusted to hypotenuse rib 74 obtuse-angulate with corresponding groove longitudinal edges 72.
Fig. 6 a to 6d shows (different method for laser welding) different melt 50 with the figure simplified very much, and they design between the weld part section 38 and metal clip 28 of fixed connecting plate 30 as illustrated.
In Fig. 6 a, schematically show the melt 50 of the method for laser welding utilizing some seam welding, illustrated therein is laser beam 76.Export each laser pulse spatially offset from each other at this, export five in this case, thereby produce multiple overlapped mushroom melt 50, the total melt 50 of these melt compositions one, it is substantially transverse to the longitudinal axis of lamp shown in Fig. 2 34.
Show the method for laser welding being beneficial to pulse welding in figure 6b, which results in a kind of mushroom melt 50 as shown in Figure 3.
Fig. 6 c discloses the method for laser welding utilizing linear slit to weld, and wherein shown here laser beam 76 moves upward in the side of arrow 78, and produce a kind of microscler melt 50 thus, it is transverse to the longitudinal axis of lamp shown in Fig. 2 34.
Fig. 6 d shows another kind of method for laser welding, and wherein laser beam aims at a line focus, forms a kind of melt 50 that is microscler, that arrange transverse to the lamp longitudinal axis 34 in Fig. 2 thus.
Figure 7 illustrates the longitudinal sectional view of the discharge lamp 1 according to the 4th embodiment.At this except fixed connecting plate 30, support lamp housing 4 when deflecting relative to lamp longitudinal axis 34 by lamp socket, this describes following carrying out.
Lamp housing 47 to have by the fixing outer lamp housing 80 surrounded of metal clip 28 with reference to the accompanying drawings.Also show a press section 84 with holding lead-in wire 82 that is that be extended from unshowned discharge vessel in the figure 7.This press section and outer lamp housing 80 are welded to connect, and embed piecemeal in socket element 10.Unshowned second press section is in reverse to the first press section 84 and extends in the figure 7.
The insulation feed line 44 of lamp housing 4 embeds and designs on an inwall 86 in the space 18 of lamp socket 2, to be roughly hollow cylindrical feed line accommodation section 88.This feed line accommodation section, on its end regions away from lamp housing 4, has the contact 90 for feed line 44.
Socket element 10 is the radial rank that become to fall from power in its end portion section 92 away from lamp housing 4.The contact 90 with ring-type and L-shape cross section surrounds end portion section 92 regularly, and embeds piecemeal in an annular end face be made up of rank of falling from power 94.
The end portion section 92 of press section accommodation section 96 from socket element 10 on the direction of lamp socket 4 roughly in can-like extend into the space 18 of socket element 10.Press section accommodation section 96 is designed to lamp longitudinal axis 34 coaxial substantially, and has the inwall 98 that the end portion section 92 towards socket element 10 attenuates slightly.In press section accommodation section 96, embedded in the press section 84 of lamp housing 4 piecemeal, wherein feed line 82 extends through the through hole 100 of design in the bottom section 100 of press section accommodation section 96.
Space 104 away from lamp housing 4 loads in end portion section 92 around through hole 100, forms axle journal 106 thus.Axle journal 106 is surrounded regularly by the contact 108 of sleeve-shaped, these contacts and feed line 82 contacting.
The press section 84 of lamp housing 4 utilizes end face 110 more spaced apart with the bottom section 100 of press section accommodation section 96.An arris 112 of press section 84 is formed in the transitional region between the shell surface 114 of press section 84 and end face 110, the spaced apart radial spacing b of inwall 98 of this arris and press section accommodation section 96.This spacing b is preferably less than 1mm.
When the transverse load described in starting exists, advantageous by making the arris 112 of press section 84 be resisted against on the inwall 98 of press section accommodation section 96, limiting lamp housing 4 and being deflected by press section accommodation section 96 relative to lamp longitudinal axis 34, thus avoid plastic deformation.
Test shows, is roughly parallel to the size of the spacing a of lamp longitudinal axis 34-advantageously roughly between 15 and 20mm in weld part section 38 and arris 112 m-, can supports like this, and can not make weld part or fixed connecting plate 30 plastic deformation to arris 112.
Except the embodiment described in prior figures 1 to 6 according to the present invention, also can adopt the geometric figure design of the discharge lamp 1 illustrated in the figure 7.
By the design of the discharge lamp described in earlier drawings, the plastic deformation (see background technology) in lamp housing inclining test can be reduced to 0.1mm.
A kind of discharge lamp is disclosed, and it has the lamp housing fixed by lamp socket.Four offset from each other layout roughly equably metal fixed connecting plate around lamp longitudinal axis 34 is extruded with from lamp socket.These fixed heads are welded to connect with the fixing metal clip around lamp socket.Each fixed connecting plate has maintaining part section and the weld part section be connected thereon.The area in the welding cross section in the joint face between metal clip and weld part section is at least 0.5mm
2, and/or maintaining part section has at least one space.
Claims (7)
1. a discharge lamp, have by the fixing lamp housing (4) of lamp socket (2), wherein outstanding multiple metal fixed connecting plate (30) offsetting from each other layout equably around lamp longitudinal axis (34) from described lamp socket (2), described fixed connecting plate is welded to connect with the fixing metal clip (28) around described lamp housing (4), wherein each fixed connecting plate (30) has maintaining part section (36) and the weld part section (38) be connected thereon, it is characterized in that, 0.5mm is at least at the area of at least one welding cross section (52) being arranged in the joint face (53) between described metal clip (28) and described weld part section (38)
2wherein said lamp housing (4) has press section (84), a part for described press section is arranged in described lamp socket (2), described press section (84) comprises arris (112), the spaced apart radial spacing (b) being less than 1mm of inwall (98) of described arris and press section accommodation section, makes the described arris (112) when described lamp housing (4) deflects relative to described longitudinal axis (34) be resisted against on described inwall (98).
2. discharge lamp according to claim 1, wherein the described maintaining part section (36) of corresponding described fixed connecting plate (30) bends towards described lamp longitudinal axis (34), and described weld part section (38) is left from described lamp socket (2) and is extended in the direction of described lamp longitudinal axis (34), and the wherein longitudinal edges (54 of each fixed connecting plate (30), 56) lay respectively in a plane, described plane in parallel to each other and also be parallel to lamp longitudinal axis (34) extend.
3. discharge lamp according to claim 1 and 2, wherein said weld part section (52) is designed to circular or microscler, and arranges transverse to described lamp longitudinal axis (34) in a kind of situation below.
4. discharge lamp according to claim 1 and 2, the thickness of wherein said metal clip (28) is 0.3 to 0.6mm, and width is 4 to 7mm, and the thickness of each fixed connecting plate (30) is 0.2 to 0.5mm, and width is 3 to 6mm.
5. discharge lamp according to claim 3, the thickness of wherein said metal clip (28) is 0.3 to 0.6mm, and width is 4 to 7mm, and the thickness of each fixed connecting plate (30) is 0.2 to 0.5mm, and width is 3 to 6mm.
6., for the manufacture of a kind of method of discharge lamp according to any one of claim 1 to 5, wherein the described weld part section (38) of corresponding described fixed connecting plate (30) is connected with described metal clip (28) by laser welding.
7. method according to claim 6, wherein said laser welding following methods carries out: pulse welding, spotweld welding, linear slit welding, utilize the welding of line focus or the welding with a kind of spot optical device or two spot optical device.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009034081A DE102009034081A1 (en) | 2009-07-21 | 2009-07-21 | Discharge lamp and method for producing such a discharge lamp |
| DE102009034081.5 | 2009-07-21 | ||
| PCT/EP2010/058822 WO2011009686A2 (en) | 2009-07-21 | 2010-06-22 | Discharge lamp, and method for the production of such a discharge lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102473565A CN102473565A (en) | 2012-05-23 |
| CN102473565B true CN102473565B (en) | 2016-01-20 |
Family
ID=43221837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080033209.8A Expired - Fee Related CN102473565B (en) | 2009-07-21 | 2010-06-22 | The method of discharge lamp and this discharge lamp of manufacture |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2457246B1 (en) |
| JP (1) | JP2012533859A (en) |
| CN (1) | CN102473565B (en) |
| DE (1) | DE102009034081A1 (en) |
| WO (1) | WO2011009686A2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6315333B2 (en) * | 2014-06-30 | 2018-04-25 | 東芝ライテック株式会社 | Manufacturing method of discharge lamp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001087879A (en) * | 1999-09-22 | 2001-04-03 | Hitachi Constr Mach Co Ltd | Laser welding method |
| EP1439569A2 (en) * | 2003-01-03 | 2004-07-21 | General Electric Company | Discharge lamp with a base and method and fixture for manufacturing the same |
| CN1524279A (en) * | 2001-07-06 | 2004-08-25 | 皇家菲利浦电子有限公司 | Lamp, in particular for automotive headlights |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2227379B (en) * | 1988-12-21 | 1993-07-14 | Daiichi Denso Buhin | Clamp type connection device |
| US5029057A (en) * | 1989-11-20 | 1991-07-02 | Gte Products Corporation | Clipped together lamp base |
| US5216319A (en) * | 1990-09-26 | 1993-06-01 | U.S. Philips Corporation | Capped high-pressure discharge lamp |
| US5410213A (en) * | 1993-02-05 | 1995-04-25 | Cooper Industries, Wagner Lighting Division | Mounting strap for replacement halogen lamp |
| KR100408908B1 (en) * | 1995-05-03 | 2004-03-31 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Electric lamp with cap |
| US6203169B1 (en) * | 1999-06-25 | 2001-03-20 | Osram Sylvania Inc. | Lamp and method of producing same |
| JP3763525B2 (en) * | 2002-03-29 | 2006-04-05 | 本田技研工業株式会社 | Welding method and welding apparatus |
| JP2004098122A (en) * | 2002-09-09 | 2004-04-02 | Futaba Industrial Co Ltd | Laser welding method |
| JP2007519197A (en) * | 2004-01-22 | 2007-07-12 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Attaching the burner to the lamp and lamp cap |
| US7249876B2 (en) * | 2005-11-05 | 2007-07-31 | Kong Li Technology Co., Ltd. | Lamp holder for high intensity discharge lamp |
| DE102006042178A1 (en) * | 2006-09-08 | 2008-03-27 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | lamp base |
| DE102006058887B4 (en) * | 2006-12-13 | 2019-01-17 | Osram Gmbh | Method for holding lamp vessels |
| JP5371787B2 (en) * | 2007-03-12 | 2013-12-18 | コーニンクレッカ フィリップス エヌ ヴェ | High pressure discharge lamp |
| JP2009237412A (en) * | 2008-03-28 | 2009-10-15 | Sanyo Chem Ind Ltd | Photosensitive resin composition |
-
2009
- 2009-07-21 DE DE102009034081A patent/DE102009034081A1/en not_active Withdrawn
-
2010
- 2010-06-22 CN CN201080033209.8A patent/CN102473565B/en not_active Expired - Fee Related
- 2010-06-22 WO PCT/EP2010/058822 patent/WO2011009686A2/en active Application Filing
- 2010-06-22 JP JP2012520979A patent/JP2012533859A/en active Pending
- 2010-06-22 EP EP10728183.4A patent/EP2457246B1/en not_active Not-in-force
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001087879A (en) * | 1999-09-22 | 2001-04-03 | Hitachi Constr Mach Co Ltd | Laser welding method |
| CN1524279A (en) * | 2001-07-06 | 2004-08-25 | 皇家菲利浦电子有限公司 | Lamp, in particular for automotive headlights |
| EP1439569A2 (en) * | 2003-01-03 | 2004-07-21 | General Electric Company | Discharge lamp with a base and method and fixture for manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011009686A2 (en) | 2011-01-27 |
| CN102473565A (en) | 2012-05-23 |
| EP2457246A2 (en) | 2012-05-30 |
| JP2012533859A (en) | 2012-12-27 |
| WO2011009686A3 (en) | 2011-12-15 |
| DE102009034081A1 (en) | 2011-01-27 |
| EP2457246B1 (en) | 2017-08-09 |
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