JP2007030881A5

JP2007030881A5 -

Info

Publication number: JP2007030881A5
Application number: JP2006307208A
Authority: JP
Filing date: 2006-11-13
Publication date: 2007-04-19

Claims

A caliper provided under the spring of the vehicle and having a main body portion and a casing portion disposed on one side of the disk rotor;
A motor built in the main body of the caliper;
A piston driven by the rotation of the motor;
A brake pad that receives the thrust of the piston and presses the disk rotor to generate a braking force;
A function of controlling the motor based on a control signal received from a main controller of the vehicle to generate the braking force and a function of inputting a signal of a sensor provided under the spring and outputting the signal to the main controller; A controller held in the casing part of the caliper,
The electric brake device for a vehicle, wherein a harness for transmitting the signal of the sensor is outside the caliper and is taken in from an outer surface of the casing portion.

An electric disc brake mounted under the spring of the vehicle;
A casing having a controller inside and fixed to the electric disc brake;
A motor provided inside the electric disc brake;
A mechanism that is provided inside the electric disc brake and changes the rotation of the motor into a thrust for linear movement;
A brake pad that is provided inside the electric disc brake and generates a braking force by pressing the disc rotor by a thrust of a mechanism that changes to a thrust of the linear movement based on the rotation of the motor;
The controller provided in the casing portion receives a function of controlling the motor based on a control signal received from a main controller provided on a spring of a vehicle and an output of a sensor provided under the spring. And having a function of outputting a signal based on the output of the sensor to the main controller,
The said controller takes in the output of the said sensor from the outer surface of the said casing part via the harness connected to the outer surface of the said casing part, The electric brake device for vehicles characterized by the above-mentioned.

The electric brake device for a vehicle according to claim 1 or 2,
The said sensor is a wheel speed sensor which generates the signal according to the rotational speed of a wheel, The said controller has the function which inputs the signal of the said wheel speed sensor and outputs it to the said main controller.

The electric brake device for a vehicle according to any one of claims 1 to 3,
The caliper is movable in the axial direction of the disc rotor, and the caliper has a claw portion that presses the second brake pad located on the opposite side across the brake pad and the disc rotor, and the harness An electric brake device for a vehicle having a portion that is taken in from an outer peripheral surface of the casing portion and extends in a radial direction of the casing, and that extends in the axial direction of the disk rotor from the radially extending portion and is connected to the sensor.

A main body portion that is supported on a carrier fixed to a non-rotating portion of a vehicle so as to be floatable in the axial direction of the disk rotor, and is disposed inside the vehicle of the disk rotor. A caliper having a claw portion extending across the rotor to the outside of the vehicle and a casing portion provided on the main body portion opposite to the claw portion;
A motor built in the main body of the caliper;
A piston driven by the rotation of the motor;
The disc rotor is sandwiched between the piston that is disposed on both sides of the disc rotor and that is propelled by the rotation of the motor and the claw portion that is integrally formed with the body portion of the caliper that receives the reaction force due to the thrust of the piston. A pair of brake pads that generate braking force;
A function of controlling the motor based on a control signal received from a main controller of the vehicle to generate the braking force and a function of inputting a signal of a sensor provided under the spring and outputting the signal to the main controller; And a controller held by the casing portion of the caliper.

An electric disc brake having a main body and attached under the spring of the vehicle, and a controller provided in a casing portion fixed to the main body,
The electric disk brake includes a motor having a stator and a rotor, a mechanism for changing the rotation of the rotor into a linear motion and transmitting it to the piston, and a brake pad for generating a braking force by the linear motion of the piston,
The thickness of the casing part is made thinner than the thickness of the main body part,
The controller provided in the casing part inputs a function of controlling the motor based on a control signal received from a main controller provided on a spring of a vehicle and a signal of a sensor provided under the spring. And a vehicle electric brake device having a function of outputting to the main controller.

The vehicle electric brake device according to any one of claims 1 to 6,
An electric brake device for a vehicle in which a second harness that transmits a control signal to and from the main controller is taken in from an outer peripheral surface of the casing portion.