Additional door handle module for a door handle unit

1. A door handle module for a door handle unit of a vehicle, for integrating an electronics unit for the door handle unit, comprising:

a covering element, on which an electronic element of the electronics unit is arranged, and fastening means;

wherein the covering element of the door handle module is configured to cover a module receptacle in the form of a lock cylinder receptacle used for fastening a mechanical lock cylinder of the door handle unit;

wherein the fastening means is configured as a fastening adapter, the fastening adapter has a cylindrical guide portion configured to be inserted within the lock cylinder receptacle, replacing the mechanical lock cylinder, and fastened to the module receptacle of the door handle unit; and

wherein, when the covering element is covering the module receptacle, the cylindrical guide portion serves as a receptacle for an electric power module of the electronic unit.

2. Door handle module according to claim 1 ,

wherein the module receptacle of the door handle unit can be closed by the covering element at least on a side facing away from the vehicle.

3. Door handle module according to claim 1 , wherein

the covering element is designed at least in portions to be electrically conductive.

4. Door handle module according to claim 1 , wherein

the electronic element has at least one of at least one sensor element or at least one wireless communication element.

5. Door handle module according to claim 1 , wherein

the electronic element is connected to at least one of the at least one sensor element or the at least one wireless communication element.

6. Door handle module according to claim 1 , wherein

at least a communication between a security system of the vehicle and the communication unit via at least one of the near-field or non-near-field communication element can be carried out by the electronic element.

7. Door handle module according to claim 1 , wherein

the electronics unit can be converted into a rest state and also into a wake state.

8. Door handle module according to claim 1 , wherein

the electronics unit preferably has at least one of a Bluetooth, NFC, infrared, GSM, LTE, UMTS, mobile communications, HF, UHF, LF, WLAN or USB interface.

9. Door handle module according to claim 1 , wherein

the fastening means makes possible at least positive, non-positive or positive fastening with the door handle unit.

10. Door handle module according to claim 1 , wherein

the fastening means is designed as a bayonet lock, screw closure or latch closure.

11. Door handle module according to claim 1 , wherein

the fastening adapter comprises at least one fastening arm, wherein the fastening arm preferably is designed to be orthogonal to the guide portion and can be connected in at least one of a non-positive or in a positive manner to the door handle unit, as a result of which the fastening adapter can be fixed to the door handle unit.

12. Door handle module according to claim 1 , wherein

the covering element has at least one of at least one seal or one gluing portion.

13. Door handle unit for actuating a lock of a movable part a vehicle, with a door handle for mechanical opening of the movable part a user, comprising:

a module receptacle in the form of a lock cylinder receptacle used for fastening a mechanical lock cylinder of the door handle unit,

a door handle module for integrating an electronics unit for the door handle unit, comprising a covering element, on which an electronic element of the electronics unit is arranged, and fastening means;

wherein the fastening means is configured as a fastening adapter, the fastening adapter has a cylindrical guide portion configured to be inserted within the lock cylinder receptacle, replacing the mechanical lock cylinder, and fastened to the module receptacle of the door handle unit, and

wherein, when the covering element is covering the module receptacle, the cylindrical guide portion serves as a receptacle for an electric power module of the electronic unit.

14. Door handle unit according to claim 13 , wherein

a proximity sensor is provided, which senses the approach of a user and is in a signal connection with the security system, so that a wish by the user to activate opening can be detected.

15. Door handle unit according to claim 13 , wherein

the door handle module is designed to be substantially flush-mounted with the door handle unit, in preferably an outer shell.

16. Door handle unit according to claim 15 , wherein

at least one of the door handle unit or the door handle module is an injection-molded plastics material part, wherein at least the electronics unit, preferably the electronic element, is encapsulated at least in portions.

17. Method for retrofitting an electromechanical or electrical access control system on a vehicle, wherein on a door handle unit, that includes a module receptacle in the form of a lock cylinder receptacle used for fastening a mechanical lock cylinder of the door handle unit and a door handle module for a door handle unit of the vehicle, for integrating an electronics unit for the door handle unit, the door handle module comprising:

a covering element, on which at least one electronic element of the electronics unit is arranged, and fastening means,

wherein the fastening means is configured as a fastening adapter, the fastening adapter has a cylindrical guide portion configured to be inserted within the lock cylinder receptacle, replacing the mechanical lock cylinder of the door handle unit, and fastened to the module receptacle of the door handle unit,

wherein, when the covering element is covering the module receptacle, the cylindrical guide portion serves as a receptacle for an electric power module of the electronic unit.