IP Library Granted Patent US 8,616,743
Granted Patent B2
US 8,616,743 · App. 13/102,279 · Granted Dec 31, 2013

Projection module for vehicles

Inventor: Berthold Doring (Werl-Buderich, DE)
Assignee: Hella KGaA Hueck & Co.
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Quick Facts
Patent No.
US 8,616,743
App. No.
13/102,279
Granted
Dec 31, 2013
Kind
B2
Abstract

Projection module for a light unit of a vehicle having a reflector, a light source assigned to the reflector, a shutter connected to the reflector in a detachable manner, a lens holder holding a lens and being detachably connected to the shutter, and a carrier frame detachably connected to the reflector for the connection to a housing of the light unit, wherein the carrier frame is connected to the lens holder to form an integrally formed basic carrier part having, on a side facing the reflector, positioning means for the positioning of the shutter and screw fastening means for the screwable connection with a front edge of the reflector.

Claims (23)

1. A projection module for a light unit of a vehicle comprising:

a reflector;

a light source assigned to the reflector;

a shutter connected to the reflector in a detachable manner;

a lens holder holding a lens and being detachably connected to the shutter;

a carrier frame detachably connected to the reflector for connection to a housing of the light unit;

the carrier frame being connected with the lens holder to form an integrally formed basic carrier part having, on a side facing the reflector, a coupler and a shutter seat;

said shutter having a recess;

said reflector having a coupling lug and a positioning tab;

said coupler being dimensioned and disposed to retain the reflector upon rotational engagement with said lug;

said rotational engagement positioning said positioning tab over said recess such that said positioning tab is bendable into said recess;

whereby said shutter is retained in a preconfigured correct position.

2. The projection module of claim 1 , wherein said coupler comprises a bayonet coupling, said bayonet coupling holding the front edge of the reflector to the carrier frame.

3. The projection module of claim 1 , characterized in that the front edge of the reflector is formed as a circumferential flange with a number of radial holding lugs which, in a locking position, each engage behind the coupler of the carrier frame.

4. The projection module of claim 1 , characterized in that a flange of the reflector can be fixed on the carrier frame with a bendable tab bendable on a rotational axis running at right angles with regard to an optical axis of the reflector.

5. The projection module of claim 1 , having at least two tabs each of said tabs being bendable around one of two rotational axes running at substantially right angles relative to one another.

6. The projection module of claim 1 , having at least two tabs each of said tabs being bendable around one of two bending axes each, running at an acute angle, an obstuse angle or at right angles.

7. The projection module of claim 1 , characterized in that the tab is arranged on a flange of the reflector and shaped so that it can be bent around a rotational axis which is tangential relative to the flange.

8. The projection module of claim 1 , characterized in that the tab is bent on a recess on the edge of the shutter in a locked position, wherein the tab engages behind the recess on an edge.

9. The projection module of claim 1 , characterized in that the reflector is connected to the shutter in an electroconductive manner by the tab.

10. The projection module of claim 1 , characterized in that the carrier frame has a tubular shape with a first ring section facing the reflector and with a second ring section receiving the lens and having a diameter smaller than that of the first ring section.

11. The projection module of claim 10 , characterized in that the first ring section of the carrier frame has a number of bores for screw fastening to the housing of the light unit.

12. The projection module of claim 1 further comprising said carrier frame having a receiving recess, said receiving recess being in registry with said recess when in a locked position, said receiving recess providing a space into which said tab may be bent.

Assignments (2)
CHANGE OF NAME Recorded May 23, 2018
From: HELLA KGAA HUECK & CO.
To: HELLA GMBH & CO. KGAA
Reel/Frame 046219/0517 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 6, 2011
From: DORING, BERTHOLD
To: HELLA KGAA HUECK & CO.
Reel/Frame 026237/0118 →
Priority Claims (1)
EP 10162280 · May 7, 2010 · regional
Continuity (1)
Related Publication 20110273898A1 · Nov 10, 2011