WO2008074648A1 - Lampensockel und lampe - Google Patents
Lampensockel und lampe Download PDFInfo
- Publication number
- WO2008074648A1 WO2008074648A1 PCT/EP2007/063451 EP2007063451W WO2008074648A1 WO 2008074648 A1 WO2008074648 A1 WO 2008074648A1 EP 2007063451 W EP2007063451 W EP 2007063451W WO 2008074648 A1 WO2008074648 A1 WO 2008074648A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lamp
- closure element
- base part
- plastic base
- guide means
- Prior art date
Links
- 239000004033 plastic Substances 0.000 claims abstract description 54
- 229920003023 plastic Polymers 0.000 claims abstract description 54
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract 2
- 229910052736 halogen Inorganic materials 0.000 description 5
- 150000002367 halogens Chemical class 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 210000001331 nose Anatomy 0.000 description 2
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical class [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- -1 polybutylene terephthalate Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/72—Three-pole devices
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
- H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
- H01K1/465—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap with means to prevent loosening or unauthorised removal of the lamp
Definitions
- the invention relates to a lamp base according to the preamble of claim 1 and a lamp with such a lamp base.
- Such a lamp cap is disclosed for example in German Utility Model DE 20 2006 002 888 Ul.
- This utility model describes a lamp base with a plastic base part which is provided with three electrical connections for supplying power to two incandescent filaments of the lamp surrounded by a lamp vessel, the electrical connections having contact sections each for connection to a power supply wire protruding from the lamp vessel the two filaments are provided.
- the lamp base is equipped with a closure element for covering the contact elements.
- the closure element is fixed by means of a press fit on the plastic base part. For this, the closure element has a pin which is inserted into a fitting recess of the plastic base part.
- the lamp base according to the invention has a plastic base part which is provided with electrical connections for supplying energy to at least one lamp enclosed by a lamp vessel, wherein the electrical connections have contact sections which are intended for connection to power supply lines of the at least one light source protruding from the lamp vessel. see, and the lamp cap is provided with a closure element for covering the contact elements, which is fixed to the plastic base part by a latching connection.
- the latching connection between the closure element and the plastic base part ensures a secure connection between the two aforementioned lamp base parts, since the closure element can no longer be removed from the plastic base part after the latching connection engages.
- the detent connection prevents removal of the closure element from the plastic base part.
- the latching connection between the plastic base part and the closure element is advantageously designed such that it is not visible in the locked state of closure element and plastic base part in order to avoid attempts to open the latching closure are undertaken.
- the plastic base part has a recess for receiving the closure element in order to enable secure anchoring of the closure element on the plastic base part.
- the plastic base part is preferably equipped with first guide means and the closure element has second guide means, which are matched to the first guide means, in order to simplify the insertion of the closure element into the recess.
- the latching connection is arranged in the region of the aforementioned guide means.
- the first or the second guide means are provided with resiliently formed latching lugs, which are adapted to fit recesses in the second and first guide means for forming the latching connection.
- the first, arranged on the plastic base part guide webs and the second, arranged on the closure element guide webs are formed according to the preferred embodiment as interlocking guide webs to ensure a secure guidance of the closure element during its mounting on the plastic base part.
- the plastic base part and the closure element of the lamp base according to the invention advantageously form an interior in which the contact portions of the electrical connections are arranged.
- this interior before the assembly of the closure element, the current feeders protruding from the lamp vessel can be connected, that is, welded or soldered, to the contact sections of the electrical connections.
- the closure element of this interior is covered, so that the connections between the power supply wires and the electrical connections are inaccessible from the outside.
- the latching connection between the plastic base part and the closure element is covered by a wall region of the closure element or of the plastic base part.
- the lamp base according to the invention is preferably used in vehicle lamps, for example in halogen incandescent lamps for motor vehicle headlights.
- FIG. 1 is a side view of a lamp and a lamp cap according to the preferred embodiment of the invention
- FIG. 2 shows a side view of the closure element of the lamp base of the lamp depicted in FIG. 1 in a view rotated with respect to FIG. 1 at an angle of 90 degrees to the longitudinal axis of the lamp
- Figure 3 is a plan view of the underside of the illustrated in Figure 2 closure element
- FIG. 4 shows a side view of the plastic base part of the lamp cap of the lamp depicted in FIG.
- FIG. 5 shows a side view of the plastic base part and of the closure element of the lamp base of the lamp depicted in FIG. 1 in the mounted state of the plastic base part and closure element
- FIG. 6 shows a plan view of the end facing away from the lamp vessel of the lamp depicted in FIG. 1 or of the underside of the plastic base part depicted in FIG. 5, including the closure element
- FIG. 7 shows a cross section through the plastic base part shown in FIGS. 5 and 6 and the closure element along the sectional plane B-B
- FIG. 1 shows a halogen incandescent lamp according to the invention for a vehicle headlight.
- This halogen incandescent lamp has a glassy, essentially cylindrical lamp vessel 10, in the interior of which two incandescent filaments 21, 22 oriented parallel to the lamp vessel axis are arranged, which serve to produce a high beam and a daytime running light.
- the filaments 21, 22 are formed as simple coiled tungsten wires.
- the filament outlets 211, 212 and 221, 222 of the incandescent filaments 21 and 22 are each wrapped with a molybdenum foil, which serves as a welding aid when welding the filament outlets 211, 212 and 221, 222 with power supply lines for the filaments 21, 22.
- a sealed end 11 of the lamp vessel 10 is anchored in a lamp base 30.
- the first filament 21 is partially surrounded by a dimming cap 4 formed from molybdenum sheet metal.
- the dimming cap 4 is supported by a first power supply wire 51, the together with a second 52 and third power supply wire 53 for powering the two filaments 21, 22 is used.
- a first spiral outlet 211 of the first incandescent filament 21 is welded by a projection welding with a welding flag 41 of the antiglare cap 4 and thereby electrically connected to the first current supply wire 51 via the cap 4.
- the second coil outlet 212 of the first filament 21 is welded to the third power supply wire 53.
- the first coil outlet 221 of the second filament 22 is also welded to the third power supply wire 53.
- the second helical outlet 222 of the second incandescent filament 22 is welded to the second current supply wire 52.
- the three power supply wires 51, 52, 53 each consist of molybdenum and are fixed between two fused quartz glass webs 13, so that they are arranged in a common plane.
- the three power supply wires 51, 52, 53 are passed through the sealed end 11 of the lamp vessel 10 and each electrically connected to one of the three contact lugs 61, 62 or 62.
- the three contact lugs 61, 62, 63 protrude laterally out of the lamp cap 30 and form the electrical connections of the halogen incandescent lamp.
- the lamp base 30 is formed as a metal-plastic base, which has both a metallic base portion 31 and a base portion 32 made of plastic.
- the lamp vessel 10 is anchored and the existing plastic base portion 32 is provided with the electrical contacts 61, 62, 63 of the lamp.
- the halogen incandescent lamp in the headlamp reflector serve a metallic spring ring with three spring tabs 311 and three key tabs 312. The edge of the mounting hole of the reflector is arranged after mounting the lamp in the headlight clamped between the spring tabs 311 and the key tabs 312.
- a leaf spring 341 serves for the lateral fixing of the lamp in the mounting opening of the headlight reflector. It acts perpendicular to the longitudinal extent of the lamp.
- the plastic base section 32 comprises the plastic base part 320 shown in FIG. 4, which is provided with the electrical connections 61, 62, 63. tet is, and also made of plastic closure element 330, which is shown in Figures 2 and 3.
- the plastic base part 320 has a circular disk-shaped section 3201 and two webs 3210, 3220, which are opposite to one another and remote from the lamp vessel 10, extending in parallel to the axis of the circular disk-shaped section 3201 and to the longitudinal axis AA of the lamp.
- the three contact lugs 61, 62, 63 each consist of a metal sheet and are embedded in the first web 3210 so that their free ends protrude laterally or radially out of the web 3210 of the plastic base part 320 and are arranged one above the other in the direction of the lamp longitudinal axis.
- the welded to the power supply wires 51, 52, 53 ends 610, 620, 630 of the contact lugs 61, 62, 63 are close to the axis of the circular disc-shaped portion 3201, in a recess 3202 on its underside 3200, that is, on the lamp vessel 10th side facing away from 3200 of the circular disk-shaped portion 3201 net.
- ends 610, 620, 630 of the contact lugs 61, 62, 63 each have an opening through which the corresponding power supply wire 51, 52 and 53 is passed and on the side facing away from the lamp vessel 10 Bottom of the contact lug 61, 62 and 63 with the end 610, 620 and 630 of this contact lug 61, 62, 63 is welded.
- the two webs 3210, 3220 each have, on their side facing the recess 3202, two guide rails 3211, 3212 and 3221, 3222, which serve to guide the closure element 321 to be inserted into the recess 3202.
- the guide rails 3211, 3212 of the first web 3210 are each provided on their underside 3200 of the circular disk-shaped section 3201 facing the end with a recess 3213.
- the guide rails 3221, 3222 of the second web 3220 have a recess 3223 on their end facing the underside 3200 of the circular disk-shaped section 3201.
- These recesses 3213, 3223 allow a latching connection with latching lugs 3311, 3312, 3321, 3322 arranged on the closure element 330 and which engage in engagement with the latching element 330. guiding the closure element 330 in the recess 3202 in recesses 3213, 3223 engage.
- the closure element 330 has a web-like section 3300 with two opposite narrow end faces 3310, 3320 and two likewise opposite, concavely curved broad sides 3330, 3340. To the broad sides 3330 or 3340 is at the upper end of the web-like portion 3300 each have a half-shell-shaped portion 3350 or 3360 integrally formed. Each of these half-shell-shaped sections 3350 and 3360 is adjoined by a wing-like section 3370 or 3380 of the closure element 330.
- the wing-like portions 3370, 3380 are flat, nearly flat and serve primarily to provide a sufficient area for a lettering 3381, for example by means of a laser.
- the two narrow end faces 3310 and 3320 each have at their upper end two spring tabs 3314 and 3315 or 3324 and 3325 separated from each other by a slot 3313 or 3323, each of which has a latching nose 3311, 3312, 3321, 3322 Is provided.
- the locking lugs 3311, 3312, 3321, 3322 are respectively arranged on the side facing away from the slot 3313 or 3323 side of the spring tabs 3314, 3315, 3324, 3325.
- the narrow end faces 3310 or 3320 of the closure element 330 engage in the intermediate space between the guide rails 3211 and 3212 or 3221 and 3222 on the webs 3210 and 3220 of the plastic base part.
- the spring tabs 3314 and 3315 or 3324 and 3325 are first pressed together, so that the slot 3313 or 3323 is narrowed between them.
- the half-shell-shaped sections 3350 and 3360 of the closure element 330 cover the contact sections 610, 620, 630 of the electrical connections 61, 62, 63 arranged on the underside 3200 of the circular-disk-shaped section 3201.
- the intermediate spaces between the two half-shell-shaped sections 3350, 3360 in the region of the end faces 3310, 3320 are thereby closed by the webs 3210, 3220, so that the half-shell-shaped sections 3350, 3360 of the closure element 330 and the webs 3210, 3220 and the bottom 3200 of the plastic base part 320 an encapsulated interior space 350 for the contact portions 610, 620, 630 of the electrical connections 61, 62, 63 form.
- the latching noses 3311, 3312, 3321, 3322 and the recesses 3213, 3223 for the latching lugs are covered by the half-shell-shaped sections 3350, 3360 of the closure element 330 after assembly of the closure element 330 on the plastic base part 320, so that the latching connection is not visible from the outside.
- the closure element 330 fills the gap of the opposing webs 3210, 3220 and forms with these a handle for inserting the lamp into a corresponding mounting opening of a vehicle headlight.
- the closure element 330 is preferably made of colored plastic, wherein the closure elements 330 are made for different lamp versions of different colored plastics.
- the closure element 330 consists, for example, of polyamide or polybutylene terephthalate, while the plastic base part 320, which is arranged closer to the lamp vessel 10, consists of a plastic with a higher thermal load, for example of polyphenylene sulfide.
- the plastic base part 320 and the closure element 330 are each formed, for example, as a plastic injection-molded part.
- the closure Element 330 can be used to color-code the lamp by providing different types of lamp to identify the type with differently colored shutter elements 330.
- the invention is not limited to the embodiment described above in more detail, but can also be applied to other lamp types.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Connecting Device With Holders (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT07847924T ATE499698T1 (de) | 2006-12-19 | 2007-12-06 | Lampensockel und lampe |
JP2009539759A JP5065407B2 (ja) | 2006-12-19 | 2007-12-06 | ランプソケットおよびランプ |
US12/312,626 US8177410B2 (en) | 2006-12-19 | 2007-12-06 | Lamp base and lamp |
EP07847924A EP2122665B1 (de) | 2006-12-19 | 2007-12-06 | Lampensockel und lampe |
DE502007006571T DE502007006571D1 (de) | 2006-12-19 | 2007-12-06 | Lampensockel und lampe |
CN2007800433843A CN101542683B (zh) | 2006-12-19 | 2007-12-06 | 灯头以及灯 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006060026A DE102006060026A1 (de) | 2006-12-19 | 2006-12-19 | Lampensockel und Lampe |
DE102006060026.6 | 2006-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008074648A1 true WO2008074648A1 (de) | 2008-06-26 |
Family
ID=39047515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2007/063451 WO2008074648A1 (de) | 2006-12-19 | 2007-12-06 | Lampensockel und lampe |
Country Status (7)
Country | Link |
---|---|
US (1) | US8177410B2 (de) |
EP (1) | EP2122665B1 (de) |
JP (1) | JP5065407B2 (de) |
CN (1) | CN101542683B (de) |
AT (1) | ATE499698T1 (de) |
DE (2) | DE102006060026A1 (de) |
WO (1) | WO2008074648A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202006002888U1 (de) * | 2006-02-21 | 2006-05-04 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampensockel und Lampe mit einem Lampensockel |
CN219588741U (zh) | 2023-04-24 | 2023-08-25 | 东莞市辉环照明有限公司 | 一种免焊接防变形的灯头及其灯泡 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202006002889U1 (de) * | 2006-02-21 | 2006-05-04 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampensockel und Lampe mit einem Lampensockel |
DE202006002888U1 (de) * | 2006-02-21 | 2006-05-04 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampensockel und Lampe mit einem Lampensockel |
DE202006009052U1 (de) * | 2006-06-07 | 2006-08-17 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampensockel und Lampe mit einem Lampensockel sowie Beleuchtungssystem |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2095712T3 (es) * | 1993-03-31 | 1997-02-16 | Philips Electronics Nv | Lampara electrica. |
JPH07161404A (ja) * | 1993-12-10 | 1995-06-23 | Sumitomo Wiring Syst Ltd | コネクタ |
TW315485B (de) * | 1995-10-26 | 1997-09-11 | Philips Electronics Nv | |
DE102005013046A1 (de) * | 2005-03-18 | 2006-09-21 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Sockel für eine Lampe |
DE102005024435A1 (de) * | 2005-05-24 | 2006-12-07 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampensockel und Lampe |
-
2006
- 2006-12-19 DE DE102006060026A patent/DE102006060026A1/de not_active Withdrawn
-
2007
- 2007-12-06 EP EP07847924A patent/EP2122665B1/de not_active Not-in-force
- 2007-12-06 AT AT07847924T patent/ATE499698T1/de active
- 2007-12-06 CN CN2007800433843A patent/CN101542683B/zh not_active Expired - Fee Related
- 2007-12-06 JP JP2009539759A patent/JP5065407B2/ja not_active Expired - Fee Related
- 2007-12-06 DE DE502007006571T patent/DE502007006571D1/de active Active
- 2007-12-06 US US12/312,626 patent/US8177410B2/en not_active Expired - Fee Related
- 2007-12-06 WO PCT/EP2007/063451 patent/WO2008074648A1/de active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202006002889U1 (de) * | 2006-02-21 | 2006-05-04 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampensockel und Lampe mit einem Lampensockel |
DE202006002888U1 (de) * | 2006-02-21 | 2006-05-04 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampensockel und Lampe mit einem Lampensockel |
DE202006009052U1 (de) * | 2006-06-07 | 2006-08-17 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lampensockel und Lampe mit einem Lampensockel sowie Beleuchtungssystem |
Also Published As
Publication number | Publication date |
---|---|
US20090257236A1 (en) | 2009-10-15 |
CN101542683B (zh) | 2010-11-17 |
ATE499698T1 (de) | 2011-03-15 |
DE502007006571D1 (de) | 2011-04-07 |
US8177410B2 (en) | 2012-05-15 |
CN101542683A (zh) | 2009-09-23 |
DE102006060026A1 (de) | 2008-06-26 |
EP2122665B1 (de) | 2011-02-23 |
EP2122665A1 (de) | 2009-11-25 |
JP5065407B2 (ja) | 2012-10-31 |
JP2010511984A (ja) | 2010-04-15 |
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