CN102422377A - Electric lamp having an outer bulb and an installed lamp - Google Patents

Electric lamp having an outer bulb and an installed lamp Download PDF

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Publication number
CN102422377A
CN102422377A CN2009801591716A CN200980159171A CN102422377A CN 102422377 A CN102422377 A CN 102422377A CN 2009801591716 A CN2009801591716 A CN 2009801591716A CN 200980159171 A CN200980159171 A CN 200980159171A CN 102422377 A CN102422377 A CN 102422377A
Authority
CN
China
Prior art keywords
lamp
constriction portion
shell
lamp holder
cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2009801591716A
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Chinese (zh)
Inventor
罗兰德·斯塔克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram GmbH
Osram Co Ltd
Original Assignee
Osram Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Osram Co Ltd filed Critical Osram Co Ltd
Publication of CN102422377A publication Critical patent/CN102422377A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/50Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
    • H01J5/58Means for fastening the separate part to the vessel, e.g. by cement
    • H01J5/60Means for fastening the separate part to the vessel, e.g. by cement for fastening by mechanical means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/42Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/46Means 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
    • H01K1/48Removable caps

Abstract

The invention relates to a lamp (1) comprising a bulb (4) having a pinch (5), said bulb being mounted in the opening of a lamp holder (50) by means of at least one mounting clip (20). The clip comprises a base plate (20) having a central window (22) and a plurality of spring lugs (25, 26) serving as spacers relative to the wide side of the pinch in the bulb. The clip also has barbed hooks (24) and side walls.

Description

Electric light with outside bulb shell and loading type lamp
Technical field
The present invention is based on a kind of lamp as described in the preamble according to claim 1.The invention particularly relates to a kind of electric light with lamp holder, the lamp of especially forming by the loading type lamp that is arranged in the outside bulb shell, wherein lamp holder links to each other with lead-in wire conduction ground.The invention particularly relates to a kind of electric light of one-sided insertion, it has the outside bulb shell that remains in the lamp holder and is arranged on the loading type lamp in the outside bulb shell with at least one.This halogen incandescent lamp especially considers to be used for to have typically 100V to 250V high pressure (HV) work down.
Background technology
EP 1 009 013 discloses a kind of holder that is used for cell-shell in the opening of lamp holder insulating base, and said holder is made up of the mounting clip of metal, and the constriction portion of cell-shell is inserted in the said holder.Mounting clip be U-shaped bend to corrugated spring leaf.
The danger that in this structure, exists cell-shell from the lamp holder insulating base, to skid off.
Summary of the invention
The objective of the invention is, accomplish the installation of cell-shell in lamp holder safely and reliably by means of mounting clip.
This purpose realizes through the characteristic of claim 1.
Especially favourable form of implementation can obtain in the dependent claims.
The present invention guarantees the simple of lamp and makes reliably that said lamp is made up of cell-shell that has constriction portion and lamp holder, and said lamp holder remains on the constriction portion of cell-shell in the opening.The present invention especially provides a kind of electric light that has outside bulb shell that is fixed on the lamp holder and the one-sided insertion that is arranged on the loading type lamp in the outside bulb shell, and said loading type lamp can durable ground and manufacturing simply.Preferably, lamp or loading type lamp are the high pressure halogen incandescent lamps, and wherein at least two pins play the effect of lead-in wire.But lamp can also be a high-pressure discharge lamp.
Lamp or loading type lamp are perhaps had the cell-shell of constriction portion basically by the lamp container that is sealed shut; At least one lighting mechanism (filament between two electrodes or electric arc) and the electric power system that is used for lighting mechanism are formed; Said lighting mechanism has the supply lines of two outsides usually, and the supply lines of said outside is axial parallel stretching out from constriction portion.Lighting mechanism is luminous element normally, but it can also be at two electric discharge between electrodes arcs.Next for simplicity, lighting means is always described as luminous element.Luminous element links to each other with the supply lines of outside through film through inner supply lines and words if needed.
Electric power system will be arranged on the inner luminous element of the lamp container lamp holder outside with being arranged on lamp container and be connected, and said lamp holder can link to each other with power supply.Electric power system for example is made up of the lead-in wire of inside, fused films and outside lead-in wire, the end of the mutual aligning of wherein inner and the lead-in wire outside and make the fused films fusion in lamp constriction portion that goes between and be connected with each other.For the important just constriction portion of the present invention and from constriction portion the supply lines of outwardly directed outside.Cell-shell is filled with inert gas or halogen filler usually.Especially can also use high-pressure discharge lamp to replace incandescent lamp, similarly like explanation in DE-A 32 32 207 as the loading type lamp.
Core of the present invention is that it is not clamped to go between, but stops through the locking of elastic component in the undercutting in the lamp holder insulating base and in constriction portion, and cell-shell shifts out or pulls out from the lamp holder insulating base that is generally ceramic member.The spring leaf spare of mounting clip is realized axially aligning of cell-shell.Realize and guarantee the installation of cell-shell and especially loading type the lamp simple and reliable adhesive-free on lamp holder insulating base or ceramic lamp bracket by this way.Here, unique cell-shell or the loading type lamp that has a lamp of outside bulb shell are interpreted as cell-shell.
At this, cell-shell is fixed and is clamped in lamp bracket/lamp holder insulating base through using two spring leaf spares.At first spring leaf spare is bonded in the lamp holder insulating base for this reason.Spring leaf spare is tabular matrix basically, and said matrix has the outside that deviates from constriction portion and the inboard of pointing to constriction portion.Matrix has greatly the window about the center, from the frame of said window with by first elastic component or the spring clip plate of the wall thickness stamping-out of window, is called barb below, leans outward and tiltedly stretches out.In addition, matrix has the elastic component or second spring clip plate in pointing to.It plays the effect of keeper at interval on the direction of constriction portion.Here be at least two elastic components, wherein at least one elastic component places on the top edge of base plate and an elastic component places on the lower limb of base plate." on " referring to direction here towards cell-shell, D score refers to the direction towards lamp holder.Two flexibly inwardly effects of elastic component.Preferably relate to quaternate elastic component, its center that is symmetrical in base plate is provided with.
Specifically, last elastic component curves inwardly, and therefore makes the insertion of cell-shell become easy.Following elastic component tilts to point to down simply.
This spring clip plate group is fixed on cell-shell in the zone of constriction portion.Cell-shell axially aligns in the lamp holder insulating base.Preferably use the mounting clip of two similar symmetries at this, each mounting clip is positioned on the wide side of constriction portion.The part tolerance that this system balance is possible.At this, cell-shell is still flexibly kept.Therefore will when impact load, the risk of rupture of cell-shell drop to minimum.
Preferably, constriction portion has outwardly directed projection or protuberance on each wide side.When cell-shell joined in the lamp holder insulating base, one or more elastic component of keeper here blocked at interval.Therefore, cell-shell can lock on axis direction.
In addition, the opening of lamp holder insulating base has the undercutting of axially parallel.Barb is stuck in the said undercutting, to such an extent as to mounting clip itself is fixed in the opening and can not be drawn out.
In principle, although can save barb member and undercutting, improved the reliability of clamping significantly through said barb member and undercutting.Can also save protuberance in principle, what still also be suitable for here is to have improved clamping significantly through said protuberance.
In addition preferably, new-type mounting clip can have one or two flank, and crooked 90 ° with respect to base plate of said flanks are to such an extent as to it points to the narrow side of constriction portion.The flank of two symmetries preferably.Said flank also constitutes elastic component.At this preferably, on the upper end of side sections and bottom, settle spring tongue piece.Two spring tongue pieces are inside basically, point to the narrow side of constriction portion.Preferably, elastic component is carefully to making it be equivalent to half of width of narrow side at most.
Preferably, two mounting clips have two such side sections, to such an extent as to the centering that on narrow side direction, also ensures correctness.
Preferably, the upper spring tongue piece bends to the cavity shape, so that make the insertion of cell-shell become easy.The lower spring tongue piece tilts to point to down.
The special advantage of this assembly system is to have reduced the heat conduction of cell-shell largely.This has especially improved energy efficiency under the situation of using the loading type lamp.In addition, when on cell-shell, using IRC (plating infrared reflection film) coating, this is also especially suitable.Optimum system choosing ground can use in the lower powered lamp of about 150W.
Description of drawings
Next further describe the present invention according to a plurality of embodiment.Accompanying drawing illustrates:
Fig. 1 illustrates the schematic diagram according to lamp of the present invention with end view;
Fig. 2 is illustrated in the cutaway view that passes lamp (2a) of axial direction, and half-twist passes the cutaway view (2b) of lamp and transverse to the cutaway view that pass lamp (2c) of axis on the height of constriction portion;
Fig. 3 illustrates the perspective view of mounting clip;
Fig. 4 illustrates the detail view (passing the axial cutaway view of the wide side of constriction portion) of the lamp holder insulating base that has the cell-shell that assembled and mounting clip;
Fig. 5 illustrates the detail view (passing the axial cutaway view of the narrow side of constriction portion) of the lamp holder insulating base that has the cell-shell that assembled and mounting clip.
Embodiment
Fig. 1 to 2 illustrates according to lamp 1 of the present invention.Fig. 1 intactly illustrates lamp 1.Outside bulb shell 3 remains in the lamp holder 2 of commercial standard (CS) model E27, and said lamp holder has ceramic lamp base insulating base or lamp bracket 50 and is fixed on the spiral part 51 on the lamp holder.In outside bulb shell 3, be provided with loading type lamp 4.Loading type lamp 4 constitutes so-called high pressure halogen incandescent lamp and known from background technology as such high pressure halogen incandescent lamp.
Loading type lamp 4 has longitudinal axis A and is equipped with unique constriction portion 5, and the lamp holder contact 13 of pin shape stretches out from said constriction portion.Said lamp holder contact link to each other with lamp holder lead 14 itself (Fig. 2).Constriction portion has two wide sides 6 and two narrow sides 7.Narrow side 7 is extended to double T shape or I shape usually.On each wide side, be provided with lug boss 8, see Fig. 4 transverse to axis.
Loading type lamp 4 for example is the halogen incandescent lamp that has the one-sided constriction of lamp container 10.Luminous element 9 links to each other with lamp holder 2 conduction ground through electric power system.Electric power system is made up of lead-in wire 11, fused films 12 and the outside lead-in wire 13 of the inside that is connected with luminous element 9.The end towards fused films of the lead-in wire 13 of the end that deviates from luminous element 9 of inner lead-in wire 11, fused films 12 and outside fuses in the constriction portion 5 of sealed light container 10.
Lamp container 10 usefulness inert gases and halogen filler are filled.Said lamp container be melted (14) with constriction portion 5 relative ends.Lamp container 10 therefore outwards deadends hermetically.
Loading type lamp 4 is kept by two mounting clips 20, sees Fig. 3 to 5.Preferably, two mounting clips 20 are identical, but this is not absolute necessary.Each mounting clip has flat bottom surface 21, and said bottom surface is plane earth and rectangular area formation basically.The window 22 of rectangle is arranged in the bottom surface and is arranged on the center.Tilt to stretch out as the spring clip plate of the barb that has elastic reaction 24 frame 23 from window.
Partition adjustable keeper 25,26 top edges at base plate (30) and lower limb (31) are gone up upwards and to extending below.Go up interval keeper 25 for two and bend to approximate U-shaped, to such an extent as to its free end 27 points to down.Under two keeper 26 tilts to point at interval down.These interval keepers are wherein gone up interval keeper 25 and are cooperated with the protuberance 8 of constriction portion near the wide side 6 of constriction portion, to such an extent as to the said interval keeper of going up blocks through protuberance.
According to Fig. 4, to such an extent as to barb 24 outwards is projected into the undercutting that is used for cell-shell 10 35 that said barb snaps in the central opening 36 of lamp holder insulating base.Under the situation that does not have adhesive, realize non-removable fixing and centering by this way.
Opening 36 approximate match in the lamp holder insulating base are in the cross section of constriction portion 5 and be rectangle basically therefore.
According to Fig. 3 and 5, base plate 20 has two side sections 37 in addition, and said side sections is with respect to the plane approximation bending squarely of bottom surface 21.In order to be easy to bending, always go out window 44 with certain angle stamping-out.Said side sections is respectively by means of the narrow side 7 of two spring tongue pieces 40,41 near constriction portion.Lower spring tongue piece 40 tilts to point to down, is provided with cavity 42 41 spoonfuls of shapes of upper spring tongue piece.Cavity 42 makes that the insertion of loading type lamp becomes easy from top.
At this, at interval the optimum seeking site of keeper 25,26 on bottom surface 21 is chosen as, and makes the outstanding edge of narrow side 7 of I shape constriction portion, and just protuberance 8, just in time is fixed on the spring tongue piece 40 of keeper 25,26 and side sections at interval, between 41.
So install, make that at first two mounting clips 20 are bonded in the opening 36 of lamp holder insulating base or lamp bracket relative to one another.At this, resilient barb 24 is stuck in the undercutting 35 in the opening 36.
Next, the loading type lamp is bonded in the lamp holder insulating base 50, is stuck in up to four spring clip plates of interval keeper 25,26 on the protuberance 8 of wide side 7 of constriction portion, and therefore no longer can axially extracts the loading type lamp out.The loading type lamp is fixed in the lamp holder insulating base 50 by 16 elastic components altogether of two mounting clips.This elastic construction compensation lamp holder insulating base and all tolerances of constriction portion.
Next, the spiral part 51 of lamp holder is fixed on the lamp holder insulating base 50 by means of a plurality of crimpings, and is known like self.At this, outside feed line also links to each other with the lamp holder contact, and is known like self.
The spring leaf that is used for mounting clip 20 is stainless steel or similar suitable material normally.
Principal character of the present invention is enumerated with the mode of numbering:
1. electric light that has cell-shell, lamp holder and longitudinal axis; Wherein said cell-shell is equipped with the constriction portion with two narrow sides and two wide sides; At least one outside supply lines stretches out from said constriction portion; The supply lines of said outside is linking to each other with lead conduction ground outstanding from said lamp holder aspect it; Wherein said lamp holder has the lamp holder insulating base that has the opening that holds said constriction portion, and the bindiny mechanism of said cell-shell through adhesive-free remains in the said opening with the form of at least one mounting clip, it is characterized in that; Said mounting clip has base plate; Said base plate is parallel to the said wide side setting of said constriction portion, wherein said base plate towards being respectively arranged with at least one flexible interval keeper on the top edge of cell-shell side and on the lower limb of lamp holder side, said flexible interval keeper points to said wide side.
2. lamp according to claim 1; It is characterized in that; On said top edge and said lower limb, be respectively arranged with two keepers at interval, wherein said constriction portion and outstanding edge constitute I shape on said narrow side, to such an extent as to said interval keeper is near said outstanding edge.
3. lamp according to claim 1 is characterized in that said base plate has the center window, wherein outwards stretches out away from the said wide side of said constriction portion from the frame of said window as the elastic component of barb.
4. lamp according to claim 3 is characterized in that, said barb cooperates with undercutting in the said opening that is arranged on said lamp holder insulating base.
5. lamp according to claim 1 is characterized in that, last at interval keeper cooperates with protuberance place said wide side transverse to axis on regularly.
6. lamp according to claim 1 is characterized in that said mounting clip has at least one sidewall, and said sidewall is settled with respect to said base plate approximate right angle ground, to such an extent as to said sidewall extends along the said narrow side of said constriction portion.
7. lamp according to claim 6 is characterized in that, said mounting clip has two sidewalls respect to one another.
8. lamp according to claim 7 is characterized in that, on the said top edge and said lower limb of said sidewall, spring tongue piece stretches out towards the direction of said narrow side respectively.
9. lamp according to claim 1 is characterized in that, said lamp is the halogen incandescent lamp that is equipped with loading type lamp and outside bulb shell.

Claims (9)

1. electric light that has cell-shell, lamp holder and longitudinal axis; Wherein said cell-shell is equipped with the constriction portion with two narrow sides and two wide sides; At least one outside supply lines stretches out from said constriction portion; The supply lines of said outside is linking to each other with lead conduction ground outstanding from said lamp holder aspect it; Wherein said lamp holder has the lamp holder insulating base that has the opening that holds said constriction portion, and the bindiny mechanism of said cell-shell through adhesive-free remains in the said opening with the form of at least one mounting clip, it is characterized in that; Said mounting clip has base plate; Said base plate is parallel to the said wide side setting of said constriction portion, wherein said base plate towards being respectively arranged with at least one flexible interval keeper on the top edge of cell-shell side and on the lower limb of lamp holder side, said flexible interval keeper points to said wide side.
2. lamp according to claim 1; It is characterized in that; On said top edge and said lower limb, be respectively arranged with two keepers at interval, wherein said constriction portion and outstanding edge constitute I shape on said narrow side, to such an extent as to said interval keeper is near said outstanding edge.
3. lamp according to claim 1 is characterized in that said base plate has the center window, wherein outwards stretches out away from the said wide side of said constriction portion from the frame of said window as the elastic component of barb.
4. lamp according to claim 3 is characterized in that, said barb cooperates with undercutting in the said opening that is arranged on said lamp holder insulating base.
5. lamp according to claim 1 is characterized in that, last at interval keeper cooperates with protuberance place said wide side transverse to axis on regularly.
6. lamp according to claim 1 is characterized in that said mounting clip has at least one sidewall, and said sidewall is settled with respect to said base plate approximate right angle ground, to such an extent as to said sidewall extends along the said narrow side of said constriction portion.
7. lamp according to claim 6 is characterized in that, said mounting clip has two sidewalls respect to one another.
8. lamp according to claim 7 is characterized in that, on the said top edge and said lower limb of said sidewall, spring tongue piece stretches out towards the direction of said narrow side respectively.
9. lamp according to claim 1 is characterized in that, said lamp is the halogen incandescent lamp that is equipped with loading type lamp and outside bulb shell.
CN2009801591716A 2009-05-07 2009-05-07 Electric lamp having an outer bulb and an installed lamp Pending CN102422377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2009/055566 WO2010127705A1 (en) 2009-05-07 2009-05-07 Electric lamp having an outer bulb and an installed lamp

Publications (1)

Publication Number Publication Date
CN102422377A true CN102422377A (en) 2012-04-18

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CN2009801591716A Pending CN102422377A (en) 2009-05-07 2009-05-07 Electric lamp having an outer bulb and an installed lamp

Country Status (3)

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EP (1) EP2399268A1 (en)
CN (1) CN102422377A (en)
WO (1) WO2010127705A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014198073A1 (en) * 2013-06-09 2014-12-18 广东钇圆光电科技有限公司 Improved lamp-holder structure

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN2012DE02309A (en) * 2012-07-25 2015-10-16 Flowil Int Lighting

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050705A (en) * 1959-07-14 1962-08-21 United Carr Fastener Corp Electrical assembly
US3999095A (en) * 1975-10-06 1976-12-21 General Motors Corporation Lamp socket and bulb assembly with side contacts
JPH10241443A (en) * 1997-02-26 1998-09-11 Stanley Electric Co Ltd Socket for wedge base electric bulb

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7018535A (en) * 1969-12-29 1971-07-01
DE29721933U1 (en) * 1997-12-11 1998-02-19 Hsu Cheng Yi Candle lamp
DE10336282A1 (en) * 2003-08-07 2005-02-17 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Single ended lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3050705A (en) * 1959-07-14 1962-08-21 United Carr Fastener Corp Electrical assembly
US3999095A (en) * 1975-10-06 1976-12-21 General Motors Corporation Lamp socket and bulb assembly with side contacts
JPH10241443A (en) * 1997-02-26 1998-09-11 Stanley Electric Co Ltd Socket for wedge base electric bulb

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014198073A1 (en) * 2013-06-09 2014-12-18 广东钇圆光电科技有限公司 Improved lamp-holder structure

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Publication number Publication date
WO2010127705A1 (en) 2010-11-11
EP2399268A1 (en) 2011-12-28

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Application publication date: 20120418