Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J61/00—Gas-discharge or vapour-discharge lamps
  • H01J61/02—Details
  • H01J61/30—Vessels; Containers
  • H01J61/34—Double-wall vessels or containers
• • 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
  • 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

Definitions

• the invention relates to a lamp with a built-in lamp, in particular a halogen built-in lamp, which is inserted via a mounting clip in a socket and surrounded by an enveloping piston, wherein the base and the enveloping piston are connected via a connecting mass or in a clamping technique.
• Halogen incandescent lamps are becoming increasingly popular in many areas of daily life due to their good quality of light and long service life. Even in applications with high demands on aesthetics and cost-effectiveness, the desire arose to replace conventional incandescent lamps operating with line voltage with halogen incandescent lamps. For these reasons, lamps were developed with halogen incandescent lamps used, which are surrounded by an outer bulb and are therefore externally hardly distinguishable from conventional bulbs for general lighting.
• Such a lamp is, for example, www.osram.de on the Internet domain described under the product designation "HALOLUX ® T".
• a single side-sealed integral halogen lamp is inserted via an electrically conductive mounting clip into a socket and surrounded by an enveloping bulb, the base and the outer bulb via a connecting mass, For example, an adhesive or putty are connected.
• the mounting clip assumes both the electrical contact and the mechanical fixation of the built-in lamp in the base.
• a disadvantage of the above-described solution is that the connection between the outer bulb and socket, for example, by aging and embrittlement of the bonding compound can solve, so that the outer bulb completely separates from the base and it is a lethal contact with the now exposed, live mounting clip in Lamp inside can come. Furthermore, there is a considerable risk of injury to the user by splinters of the shattered during falling falling outer bulb.
• the invention has for its object to provide a lamp with a built-in lamp, in particular a Halogeneinbaulampe, in which compared to conventional solutions a contact protection of the current-carrying components in the event of release of the enveloping piston is made possible.
• a lamp with a built-in lamp in particular a halogen built-in lamp, which is inserted via a mounting clip in a socket and surrounded by an enveloping piston, wherein the base and the enveloping piston are connected via a connecting mass or in a clamping technique, wherein the mounting clip Has securing elements over which the enveloping piston is held after releasing the connection to the base.
• the lamp according to the invention has a built-in lamp, in particular a halogen built-in lamp, which is inserted via a mounting clip in a socket and surrounded by an enveloping piston, wherein the base and the enveloping piston are connected via a connecting compound, such as an adhesive, cement or the like, or in a clamping technique ,
• the mounting clip has securing elements, via which the enveloping piston is held on the base after the connection has been released.
• the enveloping piston can not completely detach from the base after loosening the Klebesch-, Kittoder clamp connection between enveloping piston and socket, so that the live clip continues to be protected by the outer bulb from accidental contact and a risk of electric shock is excluded.
• the mounting clip has at least two spring tabs as securing elements.
• the spring tabs for connecting the enveloping piston to the base are elastically bendable and can be brought into contact with the inside of the enveloping piston after releasing the connection with an enveloping piston neck of the enveloping piston.
• the spring tabs are arranged approximately diametrically to each other. -A-
• the spring tabs are bent out of a peripheral wall of the mounting clip and extend substantially radially outwardly and toward the socket. As a result, the sliding of the enveloping piston is facilitated, wherein the spring tabs bend elastically in the direction of the mounting clip and project after the installation of the enveloping piston as a kind of barbs and prevent the falling of a loose enveloping piston.
• the spring tabs are at least partially arcuate in one embodiment of the invention, to further facilitate the sliding of the enveloping piston and to improve the supporting effect of the spring tabs on loose enveloping piston.
• the mounting clip preferably has an approximately cylindrical jacket-shaped receiving portion for insertion of the integral lamp, which is formed according to a particularly preferred embodiment of the invention by diametrically opposed recesses in which a plane-parallel flattened portion of a pinch of the recessed lamp is clamped, which extended to the flattened area subsequent Edge portions of the pinch outside of the recording ⁇ section to come to rest .
• the recesses bounding peripheral portions of the peripheral wall of the mounting clips are bent towards each other towards one another and extend approximately perpendicular to the two planar surfaces of the pinch.
• the recesses each have two opposite each other arranged on spring elements, which are about two substantially axially extending oppositely disposed spring legs in abutment against the flattened region of the pinch can be brought and between which the pinch of the recessed lamp is clamped.
• the spring legs of the spring elements are resiliently against the two plane-parallel surfaces of the pinch and fix them centrally in the receiving portion of the mounting clip. The spring legs allow this to compensate for the manufacturing tolerances of the pinch and serve to center the built-in lamp in the mounting clip and their clamping attachment.
• the upper leg spring facing the integral lamp are angled skid-shaped and form an insertion bevel, to which the insertion lamp on the
• the insertion bevels facilitate the insertion of the pinch in the installation of the integral lamp and limiting the run-up projections whose immersion depth in the mounting clip.
• the base spring-facing lower spring legs are at least partially angled parallel to the plane surfaces of the pinch, so that a high clamping effect while facilitating insertion of the pinch is possible.
• the mounting clip as a sheet metal stamped bent part with at least partially perform approximately circular cross-section.
• the mounting clip can be screwed into the socket via a fastening section provided with circumferential screw-in projections.
• the mounting clip can be pressed with the base.
• This variant is used in particular for larger sockets, such as E27 sockets, wherein the mounting clip then a transition clip is placed, which is pressed with the base.
• the depth of engagement of the mounting clip in the base is preferably limited by contact of limiting elements of the mounting clip on an annular surface of the base. Due to the limiting elements an axial centering of the mounting clip is also achieved in the base.
• the integral lamp has two power supply lines (Strotze), wherein a first power supply of the integral lamp with the mounting clip and a second power supply via a
• Power supply wire is electrically connected to a ground contact of the base.
• the built-in lamp is electrically contacted and axially in the
• Figure 1 is a side view of a lamp according to the invention with inserted built-in lamp;
• Figure 2 is a view of the detail A of Figure 1;
• Figure 3 is a front view of the lamp of Figure 1;
• Figure 4 shows a three-dimensional view of the mounting clip with inserted built-in lamp
• FIG. 5 is a detail view of the mounting clip of Figure 4.
• FIG. 6 shows a view of the detail D from FIG. 4.
• Figure 1 shows a side view of a lamp 1 according to the invention with a built-in lamp 2, which is mechanically and electrically connected via a mounting clip 4 with a base 6 and surrounded by an enveloping bulb 8.
• the base 6 is formed in the illustrated embodiment as a screw base type E14 and has an approximately cup-shaped, provided with a screw 10 stepped base sleeve 12, whose inner diameter is adapted to the outer diameter of the mounting clip 4.
• the enveloping piston 8 is tapered towards the base 6 towards an approximately cylinder-jacket-shaped envelope piston neck 14 whose outer diameter is slightly smaller than the inner diameter of the circumferential wall of the base sleeve 12, so that this cylinder jacket section is embraced by the base sleeve 12 in the installed state.
• the enveloping pistons 8 used may be any known from the general state of the art piston shape, for example a Having teardrop shape, candle shape or mushroom shape or be formed as a tubular piston 8 according to FIG. Depending on the application, frosted, clear or for an increased scattering effect silicated or partially silicated piston 8 made of glass are used.
• a bonding compound 16 such as an adhesive or putty, introduced into an annular space bounded by the base sleeve 12 and the mounting clip 4, so that after curing of the bonding compound 16, a high-strength connection of this Components is guaranteed.
• the enveloping piston 8 is connected to the base sleeve 12 instead of the adhesive connection in a clamping technique.
• the mounting clip 4 is provided with securing elements 20, via which the enveloping piston 8 is held on the base 6 after the adhesive or cement compound has been released, for example by aging and embrittlement of the bonding compound 16.
• the enveloping piston 8 can not completely separate from the base 6 after loosening the connection due to the securing elements 20, so that the live mounting clip 4 also after the release of the adhesive or cement compound by the enveloping piston 8 before accidental contact is protected and a risk of electric shock is excluded.
• FIG. 2 which shows a view of the detail A from FIG. 1, in the embodiment shown two spring tabs 22, 24 arranged diametrically opposite one another are used as securing elements 20. These are for Connecting the enveloping piston 8 to the base 6 elastically bendable and after releasing the adhesive or cement compound with the enveloping piston 8 in the region of Hüllkolbenhalses 14 from the inside via end faces 26 into abutment, so that the enveloping bulb 8 is not completely separate from the base 6 can.
• the spring tabs 22, 24 are bent out of a peripheral wall 28 of the mounting clip 4 and extend in the radial direction arcuately outward approximately in the direction of the base 6.
• Such a halogen incandescent lamp 2 consists essentially of an incandescent filament 30, which is provided, for example, with four filament sections 32 and is fixed in position in a lamp vessel 34 in a nodule technique.
• Fix filament 30 This nubs technology is For example, in EP 0 446 460 Bl the applicant described in detail, so that further embodiments are unnecessary.
• the lamp vessel 34 is sealed by way of a single-sided pinch 40 in which the two end sections of the incandescent filament 30 are connected via respective molybdenum foils 42 to power supply leads 44, 46 led out of the pinch seal 40.
• the pinch 40 is embodied such that the central region 47 in FIG. 3 is designed with plane-parallel surfaces 48, 50 (perpendicular to the plane of the drawing in FIG.
• edge sections 52, 54 which are perpendicular to the plane of the drawing in FIG both planar surfaces 48, 50 protrude so that the cross section (not shown) of the pinch 40 approximately double-T-shaped with the extended edge portions 52, 54 and the intermediate, bounded by the two plane-parallel surfaces 48, 50 formed area 47 is.
• the mounting clip 4 is made of a sheet metal stamping to a to the
• Shaped cylindrical shell which is held together by means of engagement elements 56 with undercut force and form fit.
• This receiving portion 58 is in the described embodiment by diametrically opposed slot-shaped recesses 60 are formed, in which the plane-parallel flattened portion 47 of the pinch 40 of the built-in lamp 2 can be clamped, wherein the adjoining the flattened area extended edge portions 52, 54 of the pinch 40 outside of the receiving portion 58 come to rest.
• FIG. 5 which shows an individual illustration of the mounting clip 4 from FIG. 4, the recesses 60 are bounding peripheral portions 62 of the mounting clip jacket 28 towards each other, so that they are approximately perpendicular to the two planar surfaces 48, 50 of the pinch 40 (see FIG 4).
• the recesses 60 go down in each case in an extended area 64, by the bending of the peripheral portions 62 of the two recesses 60 is made possible to the inside.
• end portions of the peripheral portions 62 of the recesses 60 are punched free during punching of the sheet metal jacket and then bent inwardly at right angles, so that they form two oppositely arranged spring elements 66, each opposite to each other over two substantially extending in the axial direction arranged spring legs 68, 70 resiliently abut in accordance with Figure 2 on the flattened portion 47 of the pinch 40 and pinch the pinch 40 of the built-in lamp 2.
• the spring legs 68, 70 allow compensation of the manufacturing tolerances of the pinch 40 and serve to center the built-in lamp 2 in the mounting clip 4 and as breakpoints for clamping attachment of Installation lamp 2.
• the overhead spring legs 68 of the spring elements 66 to improve the clamping action and simplification of the installation lamp mounting are angled runner-shaped and form an insertion be 72 on which accumulate when inserting the built-in lamp 2 at the pinch 40 cam-like projections 74.
• the insertion bevels 72 facilitate the insertion of the pinch 40 during installation of the built-in lamp 2 and limiting the run-up projections 74 whose immersion depth in the mounting clip 4.
• the base 6 facing lower spring legs 70 are partially parallel to the flat surfaces 48, 50 of the pinch 40 angled , so that a high clamping effect while facilitating insertion of the pinch 40 is made possible.
• the Applicant reserves the right to make their own independent claims on the spring elements 66 for receiving the built-in lamp 2.
• At its end facing the base 6 of the mounting clip has 4 according to Figure 4 and Figure 5 with three offset by 120 ° to each other, circumferentially Einschraubvorsprüngen 76 provided mounting portion 78 through which the mounting clip 4 in the illustrated E14-ffersockel 6 with in proportion to the outer diameter of the mounting clip 4-like inner diameter, is screwed directly into the base 6 (see Figure 1 and 3).
• the Einschraubvorsprünge 76 on a thread which is designed according to the screw 10 of the E14 socket 6.
• the depth of engagement of the mounting clip 4 is limited by three offset by 120 ° to each other in a common radial plane, bent out of the Montageclipmantel, tab-shaped limiting elements 80, where an annular surface 82 of the base sleeve 12 in the mounted state from below (view of FIG and 3).
• the mounting clip 4 may be pressed with the base 6.
• This variant is used especially for larger sockets, such as E27 sockets, wherein on the mounting clip 4 then a transition clip is placed, which is pressed with the base or connected via a connecting mass.
• the built-in lamp 2 has two power supply lines 44, 46 (Strotze), wherein a first power supply 44 of the built-in lamp 2 with the mounting clip 4 and a second power supply 46 via a power supply wire 84 with a bottom contact 86 of the base 6 electrically connected is.
• the Power supply 44 by welding to a welding lug 88 (see Figure 4) of the mounting clip 4 is connected.
• the power supply wire 84 is welded to the other power supply 46, which protrudes downward in extension of the power supply 46 through the interior of the mounting clip 4 into the base 6 and is electrically connected there to the ground contact 86. That is, the axial position fixation of the built-in lamp 2 by means of power supply lines 44, 46, with the mounting clip 4 and a
• Power supply wire 84 are welded to the ground contact 86. To make the weld accessible, there are two diametrically located apertures 90
• the manufacture of the lamp 1 will be explained by way of example.
• the power supply wire 84 is welded to the power supply 46 of the built-in lamp 2.
• the built-in lamp 2 is inserted into the mounting clip 4, so that the pinch 40 passes through the recesses 60 diagonally and centered over the in the direction of the pinch 40 projecting spring leg 68, 70 of the spring elements 66 and clamped.
• the power supply 44 is welded to the welding lug 88 of the mounting clip 4 through the openings 90 through, so that the built-in lamp 2 is held axially in the mounting clip 4.
• the bonding compound 16 for example an adhesive or putty, is introduced into the base shell 12 and the mounting clip 4 is screwed with the built-in lamp 2 via the Einschraubvorsprünge 76 in the base 6 until the limiting elements 80 come into contact with the annular surface 82 of the base 6.
• the depth of engagement is limited and the mounting clip 4 centered in the base 6.
• the enveloping piston 8 is inserted into the base sleeve 12, wherein the bonding compound 16 is displaced slightly inwardly upon insertion of the enveloping piston 8, since the outer circumference of the cylinder jacket portion is substantially flush with the inner peripheral wall of the base sleeve 12.
• the bonding compound 16 is baked in an oven or in a heating section and cut to length in the axial direction of the power supply wire 84 and soldered to the ground contact 86 of the lamp 1.
• the lamp 1 according to the invention is not limited to the described halogen built-in lamp 2 and the screw 6, but the invention can be found with different known from the prior art Einbaulampen- and socket types, especially with two-sided socketed built-in lamps, use. Furthermore, the clamping bracket of the built-in lamp 2 in the mounting clip 4 in any way, for example, alone by adjoining peripheral edges or areas of the recesses 60 done.
• the mounting clip 4 has securing elements 20, via which the enveloping piston 8 is held on the base 6 after the connection has been released.

Landscapes

• Fastening Of Light Sources Or Lamp Holders (AREA)
• Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
• Telephone Function (AREA)
• Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
• Diaphragms For Electromechanical Transducers (AREA)
• Vessels And Coating Films For Discharge Lamps (AREA)

Applications Claiming Priority (2)

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• 2006
  • 2006-03-02 DE DE202006003314U patent/DE202006003314U1/de not_active Expired - Lifetime
• 2007
  • 2007-02-28 CN CN2007800072328A patent/CN101395695B/zh not_active Expired - Fee Related
  • 2007-02-28 US US12/224,740 patent/US8079741B2/en not_active Expired - Fee Related
  • 2007-02-28 EP EP07726541A patent/EP2002462B1/fr not_active Not-in-force
  • 2007-02-28 AT AT07726541T patent/ATE450883T1/de active
  • 2007-02-28 JP JP2008556775A patent/JP5101527B2/ja not_active Expired - Fee Related
  • 2007-02-28 WO PCT/EP2007/051905 patent/WO2007099124A1/fr active Application Filing
  • 2007-02-28 DE DE502007002187T patent/DE502007002187D1/de active Active

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