Source: https://patents.google.com/patent/DE102010043545A1/en
Timestamp: 2019-10-20 03:24:51
Document Index: 514668911

Matched Legal Cases: ['art;\n3', 'art 10', 'art 10', 'art 10', 'art 10', 'art.\n2', 'art 10', 'art 20', 'art 10', 'art 20', 'art 10', 'art 20', 'art 20', 'art 10', 'art 10', 'art 10', 'art 10', 'art 20', 'art 10', 'art 20', 'art 20', 'art 10', 'art 10', 'art 10', 'art 20', 'art 10', 'art 10', 'art 10', 'art 10', 'art 10', 'art 10']

DE102010043545A1 - Lighting device for a large electrical appliance - Google Patents
Lighting device for a large electrical appliance
DE102010043545A1
DE102010043545A1 DE102010043545A DE102010043545A DE102010043545A1 DE 102010043545 A1 DE102010043545 A1 DE 102010043545A1 DE 102010043545 A DE102010043545 A DE 102010043545A DE 102010043545 A DE102010043545 A DE 102010043545A DE 102010043545 A1 DE102010043545 A1 DE 102010043545A1
DE102010043545A
Dipl.-Ing. Heinrich Alexander
Dipl.-Ing. Wiedenmann Matthias
BSH Bosch und Siemens Hausgaraete GmbH
2010-11-08 Application filed by BSH Bosch und Siemens Hausgaraete GmbH filed Critical BSH Bosch und Siemens Hausgaraete GmbH
2010-11-08 Priority to DE102010043545A priority Critical patent/DE102010043545A1/en
2012-05-10 Publication of DE102010043545A1 publication Critical patent/DE102010043545A1/en
2019-10-19 Application status is Withdrawn legal-status Critical
The invention relates to a lighting device for a large electric appliance, such as in particular an interior lighting device for a refrigeration device, with a lower part (10) accommodating the illuminant and an upper part (20) which can be fastened to the lower part (10). It is provided that a plurality of corresponding interlocking elements are arranged on the upper part (20) and on the lower part (10), which serve to fasten the upper part (20) to the lower part (10), these interlocking elements being displaced longitudinally (2) of the upper part (20 ) in the connection plane relative to the lower part (10) are engageable.
The present invention relates to a lighting device for a large electric appliance, with a lower part receiving the luminous means and an upper part which can be fastened to the lower part. The present invention particularly relates to an interior lighting device for a refrigeration device.
A lighting device of the type in question is z. B. from the DE 10 2006 013 231 U1 known. A disadvantage of the lighting device known therefrom is a relatively large height, whereby z. B. the assembly is difficult.
An object of the invention is therefore to provide a lighting device of the type in question, which allows easy installation.
This object is achieved by a lighting device with the features of claim 1. Preferred developments and refinements are specified in the dependent claims. According to the independent claims, the solution of the problem also extends to a refrigeration device and to a method for mounting the illumination device according to the invention. Preferred developments and refinements are analogous to this.
To solve the problem, a lighting device is proposed which comprises a lower part and a lower part attachable upper part, wherein it is provided that a plurality of corresponding interlocking elements are arranged on the upper part and on the lower part, which serve to attach the upper part to the lower part these form-fitting elements can be brought into engagement by longitudinal displacement of the upper part in the connecting plane relative to the lower part.
The connecting plane is the transverse plane and in particular perpendicular to the direction of attachment extending parting plane (contact plane) between the upper part and lower part. By the form-fitting elements of the illumination device according to the invention by a longitudinal displacement of the upper part in the connection plane relative to the lower part can be brought into engagement, the lighting device according to the invention and in particular the upper part can be made extremely flat, as the conventional aligned transversely to the parting plane and thus highly constructive locking elements, as well as this corresponding chamfers to the deflection, such. B. in the DE 10 2006 013 231 U1 shown, not needed. The lighting device according to the invention can therefore be very simple and efficient, especially in hard to reach places. Nevertheless, in the lighting device according to the invention after the engagement or closing of the positive locking elements an excellent attachment of the upper part is achieved on the lower part. The top can not be lifted thereafter. The achieved attachment of the upper part on the lower part also proves to be extremely safe to transport.
It is preferably provided that the engagement of the corresponding positive-locking elements is non-destructively releasable again. The release of the interventions can be accomplished by appropriate force on the upper part, which can be done by means of a tool, but preferably without the aid of a tool. Thus, the upper part can be removed at any time from the lower part to z. B. to replace a defective bulb.
A preferred embodiment of the lighting device according to the invention provides that at least two gripping hooks or the like are formed on the upper part with respect to the displacement direction (for fastening), which can be brought into engagement with corresponding positive-locking elements on the lower part. The intervention preferably takes place in that the form-locking elements formed on the lower part are engaged by the gripping hooks. Likewise, it can preferably be provided that at least one recess is formed on the upper part with respect to the displacement direction in the rear region, into which corresponding gripping hooks or the like can engage on the lower part. It is envisaged that a plurality of gripping hooks formed on the lower part engage in this recess on the upper part.
At the illumination device according to the invention, at least one latching mechanism which is effective between the upper part and the lower part is preferably provided which effects a fixation of the upper part relative to the lower part. The fixation that can be brought about by the latching mechanism is intended to prevent the upper part from being pushed back in a simple manner against the displacement direction (for fastening).
According to an advantageous embodiment of the invention it is provided that the upper part and the lower part are held in their engagement position to each other non-positively, in particular by spring force, counter to the engagement direction in engagement position. The securing force is preferably achieved by the elastic deformation of the upper part and / or lower part.
According to a preferred embodiment, this latching mechanism has a rigid latching projection formed on the lower part and a rigid latching section formed on the upper part. With "Stiff" is meant that these locking elements are not designed to be resilient in the usual way. The latching portion on the upper part and the latching projection on the lower part slide on the longitudinal displacement of the upper part relative to the lower part from each other and cause this first elastic bending of the upper part (pushing away the upper part of the lower part) until the locking portion on the upper part of the locking projection on the lower part can engage behind a form fit, wherein the latching force is generated from the elastic deflection of the upper part. By this engagement behind the fixation between the upper part and lower part. The upper part can then no longer be pushed back in a simple manner, but it must first fixation by lifting the upper part, whereby a release of the positive connection between locking portion and locking projection is effected, which is a tool (eg. With a flat-head screwdriver), but preferably without the aid of a tool is possible.
It is preferably provided that the upper part is a flat and flat cover. The height of the cover is z. B. maximum 5 mm, preferably not more than 4 mm and in particular not more than 3 mm. Preferably, this cover is at least partially formed of a translucent material. Likewise, it is preferably provided that the lower part is a backing part. A backing part serves for fastening the illumination device to a housing wall. For this purpose, this Hinterlegteil is positioned behind a matching opening in the housing wall and is supported on the edge of this opening.
The upper part and the lower part are preferably formed of a cold-resistant plastic material. In particular, the lower part is a one-piece injection-molded part. The upper part can likewise be an integral injection-molded part or a multi-part component made of individual pieces joined together.
The solution to the abovementioned object also extends to a refrigeration appliance, in particular a refrigerator, a wine storage cabinet or a freezer, which has at least one lighting device according to the invention. This illumination device is, in particular, an interior lighting device which is arranged in the cooled interior and preferably on the inner container wall of the refrigeration device.
The solution of the above-mentioned object also extends to a method for mounting a lighting device according to the invention on the housing wall of a large electrical device and in particular to a method for mounting a lighting device according to the invention (interior lighting device) on the inner container wall of a refrigerator, wherein initially positioned the lower part of the housing wall and subsequently the upper part is fastened to the lower part, for which purpose the upper part is placed on the lower part and is displaced in the connecting plane relative to the lower part, whereby the arranged on the upper part and the lower part corresponding interlocking elements engage with each other.
Further features and advantages of the invention will become apparent from the following, exemplary description of an embodiment with reference to the accompanying figures. Show it:
1 the top view of the top of the lower part of a lighting device according to the invention;
2 a plan view of the bottom of the lower part of the 1 associated upper part;
3 the assembly of the upper part of the 2 at the bottom of the 1 ; and
4 at the bottom of the 1 attached shell of the 2 ,
The directions used below refer to the representations shown in the figures.
1 shows a total of 10 designated lower part of a lighting device according to the invention, which is a so-called. Hinterlegteil, as already explained above. The lower part 10 has a body 11 for receiving a light bulb, not shown. With 12 is one in the body 11 designated integrated reflector section. With 14a to 14h are holding elements referred to the attachment of the lower part 10 serve behind a matching opening in a housing wall, which is the subject of another patent application. With 13 is a formed on the body circumferential sealing lip for supporting the backing part 10 on the housing wall and for sealing the opening in the housing wall. The lower part 10 is integrally formed as a plastic injection molded part.
2 shows one to the lower part 10 of the 1 belonging and in total with 20 designated upper part of the lighting device. The top 20 has a likewise integrally formed as a plastic injection molded part frame 21 on, who has a clear window 22 wearing. The frame 21 and the window 22 are z. B. glued together and / or welded. With 24a and 24b are referred to two gripping hooks, which are opposite to the two longitudinal sides of the frame 21 are formed. With 25 is one of the left broadside of the frame 21 formed recess and concealed in the illustration shown recess refers to almost the entire width of the upper part 20 extends. At the right broadside 21a of the frame 21 is a latching section belonging to a latching mechanism 27 educated. At the frame 21 are also two spacers 27a and 27b for the spacing to the lower part 10 includes.
For attaching the upper part 20 at the bottom 10 this will be on the lower part 10 put on and then moved in the connection plane, as in the following in connection with the 3 explained. The in the 3 shown sections correspond to those in the 1 and 2 specified cutting progressions.
3 shows the starting position for fixing the upper part 20 at the bottom 10 , Starting from this starting position, the upper part 20 on the lower part 10 put on something by the movement arrow 1 is clarified. Then the tops 20 in the connection plane (see 4 ) with respect to the lower part 10 moved to the right, what by the movement arrow 2 is clarified. When moving under attack the gripping hooks 24a and 24b with respect to the direction of displacement 2 front area of the top 20 the holding elements 14d and 14f (please refer 1 ) of the lower part 10 , Furthermore, the holding elements engage 14h . 14a and 14b of the lower part 10 (please refer 1 ) in the recess 25 at the top 20 one. Due to the self-adjusting engagement of approximately uniformly distributed form-locking elements in each section an optimal attachment of the upper part 20 at the bottom 10 achieved. The embodiment and arrangement of the positive locking elements shown, however, is only an example. The holding elements 14a . 14b . 14d . 14f and 14h at the bottom 10 serve on the one hand the attachment of the lower part 10 on the housing wall and on the other hand the attachment of the upper part 20 at the bottom 10 ,
When moving the upper part 20 relative to the lower part 10 in the direction of displacement 2 slides the rest section 27 at the top 20 on the latching projection formed as a holding element 14e (please refer 1 ) on the lower part 10 from. Here is the respect to the direction of displacement 2 front frame section 21a of the top 20 lifted elastically. Because the gripping hooks 24a and 24b already the corresponding positive locking elements 14d and 14f of the lower part 10 Under attack, it comes to the deflection or curvature of the front frame section 21 to the top, what in 3 through the arrow 3 is clarified. As a result, an elastic restoring force is generated, which ensures that when moving the upper part 20 in the direction of displacement 2 the resting section 27 finally the locking projection or the holding element 14e at the bottom 10 can positively engage behind, whereby the sliding movement 2 noticeably finished and the shell 20 to the lower part 10 is fixed. A locking in the lateral direction is incidentally by the engagement of the gripping hook 24a and 24b under the holding elements 14d and 14f , as well as by the engagement of the holding elements 14h and 14b into the recess 25 accomplished.
4 shows that at the bottom 10 fixed and fixed shell 20 , The bottom part 10 and top 20 formed lighting device is a total of 100 designated. In 4 is the connection level between shell 20 and lower part 10 dash-lined shown and labeled E. In 4 is very well the flat and even formation of the shell 20 to recognize. Will the lighting device shown 100 used as interior lighting for a refrigeration device, the upper part protrudes 20 only slightly into the interior of the refrigerator inside, resulting in a good space yield in the interior of the refrigerator. In 4 is also very good, the relatively low height of the base 10 to recognize, which z. B. a simple installation on a housing wall, not shown, is made possible. With 17 is a connection piece on the lower part 10 for the electrical contact.
To the top 20 from the lower part 10 To be able to remove, must first the right or front frame section 21a be lifted to a lifting of the positive connection between the locking portion 27 and the latching projection or holding element 14e bring about. To lift the front frame section 21a To facilitate, on the underside of a recess (or a slot) may be formed, which allows the engagement of a tool (eg., A flat-head screwdriver). After that, the top part can be 20 in the direction of the shift 2 push back the opposite direction, wherein the engaged positive-locking elements (as explained above) are disengaged. Subsequently, the upper part can be 20 from the lower part 10 take off.
DE 102006013231 U1 [0002, 0006]
Lighting device ( 100 ) for a household large electric appliance, in particular interior lighting device for a household refrigerating appliance, with a lower part ( 10 ) and one at the lower part ( 10 ) attachable top ( 20 ), characterized in that at the top ( 20 ) and at the lower part ( 10 ) a plurality of corresponding form-locking elements are arranged, the attachment of the upper part ( 20 ) at the lower part ( 10 ), wherein these form-locking elements by a longitudinal displacement ( 2 ) of the upper part ( 20 ) in the connecting plane (E) relative to the lower part ( 10 ) are engageable.
Lighting device ( 100 ) according to claim 1, characterized in that the engagement of the corresponding form-locking elements is non-destructive again solvable.
Lighting device ( 100 ) according to claim 1 or 2, characterized in that on the upper part ( 20 ) with respect to the direction of displacement ( 2 ) in the front region two gripping hooks ( 24a . 24b ) are formed, which with corresponding form-locking elements ( 14d . 14f ) at the lower part ( 10 ) are engageable.
Lighting device ( 100 ) according to one of the preceding claims, characterized in that at the top ( 20 ) with respect to the direction of displacement ( 2 ) in the rear area at least one recess ( 25 ), in which corresponding gripping hooks ( 14a . 14b . 14h ) at the lower part ( 10 ) can intervene.
Lighting device ( 100 ) according to one of the preceding claims, characterized in that at least one between upper part ( 20 ) and lower part ( 10 ) effective locking mechanism is provided, the fixing of the upper part ( 20 ) relative to the lower part ( 10 ) causes.
Lighting device ( 100 ) according to one of the preceding claims, characterized in that the upper part ( 20 ) and the lower part ( 10 ) are frictionally secured in their engaged position, in particular by spring force, against the direction of engagement.
Lighting device ( 100 ) according to one of the preceding claims, characterized in that the latching mechanism has a lower part ( 10 ) formed rigid locking projection ( 14e ) and a corresponding one on the upper part ( 20 ) formed rigid locking portion ( 27 ), which during longitudinal displacement ( 2 ) of the upper part ( 20 ) relative to the lower part ( 10 ) slide on each other and this first an elastic, the non-positive securing the engagement position causing bending ( 3 ) of the upper part ( 20 ) until the latching section ( 27 ) the locking projection ( 14e ) can reach behind.
Lighting device ( 100 ) according to one of the preceding claims, characterized in that the upper part ( 20 ) is a flat and level cover.
Lighting device ( 100 ) according to one of the preceding claims, characterized in that the lower part ( 10 ) is a backing part.
Refrigeration appliance, in particular household refrigerator or freezer, which has at least one lighting device ( 100 ) according to any one of the preceding claims.
Method for mounting a lighting device ( 100 ) according to one of the preceding claims on the housing wall of a large electrical appliance, wherein first the lower part ( 10 ) is positioned on the housing wall and subsequently the upper part ( 20 ) at the lower part ( 10 ), for which the upper part ( 20 ) on the lower part ( 10 ) and in the connecting plane (E) relative to the lower part ( 10 ), whereby the upper part ( 20 ) and at the lower part ( 10 ) arranged corresponding positive locking elements engage with each other.
DE102010043545A 2010-11-08 2010-11-08 Lighting device for a large electrical appliance Withdrawn DE102010043545A1 (en)
DE102010043545A DE102010043545A1 (en) 2010-11-08 2010-11-08 Lighting device for a large electrical appliance
RU2013123883/13A RU2539922C1 (en) 2010-11-08 2011-10-25 Lighting device for large electric appliances
EP11773298.2A EP2638345B1 (en) 2010-11-08 2011-10-25 Lighting unit for a large electrical device
PCT/EP2011/068652 WO2012062570A2 (en) 2010-11-08 2011-10-25 Lighting unit for a large electrical device
CN201180053784.9A CN103201574B (en) 2010-11-08 2011-10-25 Means for illuminating large electrical equipment
US13/880,381 US9689561B2 (en) 2010-11-08 2011-10-25 Lighting unit for a large electrical device
DE102010043545A1 true DE102010043545A1 (en) 2012-05-10
ID=44863030
DE102010043545A Withdrawn DE102010043545A1 (en) 2010-11-08 2010-11-08 Lighting device for a large electrical appliance
US (1) US9689561B2 (en)
EP (1) EP2638345B1 (en)
CN (1) CN103201574B (en)
DE (1) DE102010043545A1 (en)
RU (1) RU2539922C1 (en)
WO (1) WO2012062570A2 (en)
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2010-11-08 DE DE102010043545A patent/DE102010043545A1/en not_active Withdrawn
2011-10-25 EP EP11773298.2A patent/EP2638345B1/en active Active
2011-10-25 WO PCT/EP2011/068652 patent/WO2012062570A2/en active Application Filing
2011-10-25 RU RU2013123883/13A patent/RU2539922C1/en active
2011-10-25 CN CN201180053784.9A patent/CN103201574B/en active IP Right Grant
2011-10-25 US US13/880,381 patent/US9689561B2/en active Active
EP2638345B1 (en) 2016-09-14
EP2638345A2 (en) 2013-09-18
WO2012062570A2 (en) 2012-05-18
US9689561B2 (en) 2017-06-27
CN103201574A (en) 2013-07-10
RU2539922C1 (en) 2015-01-27
CN103201574B (en) 2016-03-23
WO2012062570A3 (en) 2012-12-13
RU2013123883A (en) 2014-12-20
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2017-11-09 R005 Application deemed withdrawn due to failure to request examination