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Drum brake module which can be operated by electric motor

A braking module and drum type technology, which is applied in the direction of mechanically driven drum brakes, drum brakes, brakes, etc., can solve the problems of not allowing deformation, etc., and achieve electric adjustment and adjustment process improvement, low friction loss, tension avoidance Effect

Active Publication Date: 2013-10-02
CONTINENTAL AUTOMOTIVE TECH GMBH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This construction requires, in addition to the relatively robustly dimensioned electric motor, additional, very specially designed components and therefore does not allow easy modifications in the series of dimensions

Method used

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  • Drum brake module which can be operated by electric motor
  • Drum brake module which can be operated by electric motor
  • Drum brake module which can be operated by electric motor

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0028] Features that correspond to each other are provided with mutually consistent reference numerals in the figures.

[0029] An electrically operable drum brake module 1 for arrangement on an axle component of a motor vehicle comprises an anchor plate 2 having brake shoes 6 a, b bearing thereon, the brake shoes Located inside the brake drum not shown. On the opposite side of the anchor plate 2 is fastened an electrically driven actuator 3 , which acts on the brake shoe 6 a via a transmission 4 and a downstream actuating pull 5 . , b, so that the brake shoe 6a, b can perform an operating movement B in the direction of the brake drum, so as to implement the service and / or parking brake function. A supporting device 11 may be arranged between the brake shoes 6a, b. The transmission 4 comprises a transmission housing 8 which receives the electric motor 7 or at least carries the electric motor 7 . The motor 7 uses direct current, which is rectified mechanically or electronica...

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PUM

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Abstract

The invention relates to a drum brake module 1 for motor vehicles, which drum brake module 1 can be operated by electric motor and performs at least one parking brake function, comprising an electromechanical actuator 3 which is mounted on one side 12 of the armature plate 2, and comprising a rotational-translational movement converter for converting a rotational drive rotational movement into a translational activation movement of brake shoes 6a, b which are arranged on a side 13 of the armature plate 2 facing away from the actuator 3, in a brake drum, and comprising at least one supporting device between the brake shoes 6a, b, with the result that the latter can carry out an activation movement in the direction of the brake drum.; In order to provide a stable, space-saving drum brake module 1 which is economical to manufacture and can be mounted easily on an axle, it is proposed that a drive nut 14 be supported by the rotational-translational movement converter in an axially secure and rotatable fashion on the armature plate 2 in order to assist the braking force, and that the drive nut 2 drives a spindle arrangement 9 which is mounted in a rotationally fixed and axially displaceable fashion and engages with an activation cable 5 on at least one brake shoe.

Description

technical field [0001] The invention relates to an electrically (electromechanically) operable drum brake module for a motor vehicle having the features of the preambles of the independent claims. Background technique [0002] Drum brakes can basically be constructed differently according to different design principles (Simplex, Duplex, Duo-Duplex, Servo, Duo-Servo). A consistent structural advantage of the drum brake is its self-reinforcing effect in at least one direction of rotation, whereby a brake booster can in principle be dispensed with. [0003] For the electromechanical implementation of the parking brake function, a central electromechanical actuator with an electric motor and a reduction gear and A nut-screw arrangement which acts on at least one brake shoe of the drum brake via a relatively long actuating pull. This results in an electromechanical parking brake (EPB) which is widely suitable for small and light vehicles, but also for heavy vehicles. [0004] ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16D51/16F16D51/46F16D65/14
CPCF16D51/16F16D51/46F16D65/16F16D2121/24F16D2125/24F16D2125/40F16D2125/60F16D65/22F16D51/18F16D51/12F16D51/10B60T13/74
Inventor U·巴赫H·冯海因R·松德因W·里特尔A·塞弗J·巴尔茨J·霍夫曼M·塞姆施G·梅纳
Owner CONTINENTAL AUTOMOTIVE TECH GMBH
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