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Gear selection and parking lock system

A technology for parking locks and gears, which is applied to components with teeth, transmission control, belts/chains/gears, etc., can solve problems such as troublesome cost, difficult connection, and troublesome structure, so as to reduce background noise and simplify connection, improved protection

Inactive Publication Date: 2018-08-21
ZF FRIEDRICHSHAFEN AG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] All gear selection and parking lock systems known in the prior art basically have in common their arrangement and / or their construction, especially in the case of a locking device actuated via an electromechanical actuator. Very cumbersome and very costly when on the outside of the transmission housing
In particular, the arrangement and wiring of the electromechanical actuator in the engine compartment or its electrical connection to the control unit and / or to the gear selector unit is difficult, structurally cumbersome and expensive
Even in the generic prior art leading to the present invention (US 8,437,930 B2), in which the gear selection lever unit is arranged adjacent to the electromechanical actuator, this structure is very cumbersome and also difficult to integrate into the vehicle interior middle
Finally, due to the arrangement of the actuators, the noise in the passenger compartment also increases when the actuators are actuated accordingly
The gear selection and parking lock systems known from the prior art are therefore not yet optimally configured

Method used

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  • Gear selection and parking lock system
  • Gear selection and parking lock system
  • Gear selection and parking lock system

Examples

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Embodiment Construction

[0028] Figures 1 to 4 A gear selection and parking lock system for a motor vehicle not shown in detail is shown schematically in simplified form. figure 1 and 4 The relevant components important here are shown schematically, as follows briefly general As explained clearly:

[0029] Firstly, at least one gear selection device 2 is provided for engaging and / or disengaging a transmission gear and / or for selecting at least one driving program of the motor vehicle. Furthermore, at least one in particular electrically actuatable parking lock device 3 is provided for implementing a transmission parking lock mode. The gear selection device 2 has at least one gear selection lever unit 2 a with at least one gear selection lever 4 . The gear selector lever 4 is mounted and / or arranged, in particular with one end, in the gear selector lever unit 2a. The parking lock device 3 has at least one mechanical locking device 3 a and at least one actuator 3 b that actuates the mechanical lo...

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Abstract

The invention relates to a gear selection and parking lock system (1) for a motor vehicle. At least one gear selection device (2) is provided for engaging and / or disengaging transmission gears and / orfor selecting at least one driving program, and at least one parking lock device (3), in particular an electrically actuatable parking lock device, is provided for implementing a transmission / parkinglock mode. The gear selection device (2) has at least one gear selection lever unit (2a) with at least one gear selection lever (4), and the parking lock device (3) has at least one mechanical lockingdevice (3a) and at least one electromechanical actuator (3b) which actuates the mechanical locking device (3a). The electromechanical actuator (3b) is arranged and / or provided so as to substantiallyadjoin and / or lie next to the gear selection lever unit (2a) and / or substantially adjacent thereto. The assembly, the cost, and / or the noise is reduced in that the gear selection lever unit (2a) and the electromechanical actuator (3b) are arranged and / or provided in a common housing (7), or the actuator (3b) is arranged in a separate housing (7a) and the gear selection lever unit (2a) is arrangeddirectly on the separate housing (7a) of the actuator (3b). Additionally, the housing (7a, 7b) is designed such that the housing (7 or 7a) can be arranged in and / or can be integrated into the region of the center console (8) of the motor vehicle.

Description

technical field [0001] The invention relates to a gear selection and parking lock system for a motor vehicle according to the features of the preamble of claim 1 . Background technique [0002] In motor vehicles, in particular for driver assistance systems such as "Intelligent Parking Assist (IPA)" or for "Fully Automatic Entry and / or Exit of Parking Spaces (PILO-Park)", parking is required for the transmission of the motor vehicle The locking is automatically hooked out and in. Various systems are known for this in the prior art. Firstly, there are transmissions, namely motor vehicle transmissions with integrated automated parking lock, which are especially recently developed transmissions, in particular corresponding automatic transmissions. In particular, however, older transmissions known from the prior art have an externally arranged parking lock actuating mechanism which is arranged and / or arranged in particular on the outside of the transmission housing. Here, ther...

Claims

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Application Information

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IPC IPC(8): F16H59/08F16H63/48F16H63/34
CPCF16H59/08F16H63/3458F16H63/48F16H59/10F16H63/3466
Inventor 路德格尔·拉克约阿希姆·施普拉特沃尔德马·梅尔灵莱亨宁·沃尔-布鲁恩安德烈亚斯·洛纳贝恩哈德·布莱诺贝特·佩尔茨奥列格·塞姆克
Owner ZF FRIEDRICHSHAFEN AG