The invention relates to an electronic brake pedal assembly which comprises a pedal assembly, a sensor assembly and a brake valve body assembly, wherein the sensor assembly comprises a shell, a base, a rack gear transmission component, magnetic steel, a base shell, a push rod, a circuit plate and a protecting cover; the rack gear transmission component comprises a base plate, a rotating shaft, a torque spring and a triggering rod; a rack is arranged around the circumference of one side of the rotating shaft; the root of the rotating shaft is sleeved by the torque spring; the triggering rod is provided with teeth meshed with the rack; the base shell is fixedly connected with the magnetic steel; a pin hole is formed in the middle of the base shell; a turbine is arranged in the middle section of the push rod; the turbine is in contact connection with an end part of the rack; the circuit board is provided with a Hall element and a pin; the pin is in matching insertion with the pin hole in the middle of the base shell; a pin connection is arranged in the middle of the back side of the circuit board The electronic brake pedal assembly is reasonable and compact in structural design, low in cost, simple to manufacture, stable and reliable to use and long in service life, electric signals can be accurately transmitted, and brake precision of an electronic brake pedal can be ensured

Electronic brake pedal assembly

A novel electronic brake pedal comprises a left support, a right support, an angular displacement sensor and a pedal spindle. The angular displacement sensor is a non-contact electromagnetic inductive sensor and comprises a sensor body and a sensor spindle, one end of the sensor spindle sequentially penetrates a left support hole formed in the left support, the pedal spindle and a right support hole formed in the right support to be matched with the inside of the sensor body in a rotating mode, and the other end of the sensor spindle is matched with the left support hole in a rotating mode. During usage, the pedal spindle is rotated firstly to enable the sensor body to generate induced currents inside, then, the sensor body converts the induced currents into two ways of voltage signals and outputs the two ways of voltage signals to an electronic control unit (ECU) of a whole vehicle. According to the novel electronic brake pedal, the service life of the angular displacement sensor is prolonged, abrasion between the sensor spindle and hole walls of the supports is low, assembling steps are simplified, and the production cost is reduced; and besides, the brake pedal can be matched with an HCU to achieve intelligent control of the whole vehicle while the safety of the whole vehicle is guaranteed.

Novel electronic brake pedal and application method thereof

The invention discloses an automotive electronic brake pedal mechanism which comprises a left bracket, a right bracket, an angular displacement sensor and a pedal rotating shaft, wherein the angular displacement sensor comprises a sensor body and a sensing rotating shaft; a magnetic steel element rotationally matched with the interior of the sensor body is arranged at one end of the sensing rotating shaft; the other end of the sensing rotating shaft passes through a right bracket hole formed in the right bracket and the pedal rotating shaft sequentially and is rotationally matched with a left bracket hole formed in the left bracket; the side part of the sensor body is in bolted connection with the right bracket; and during use, the pedal rotating shaft is rotated to allow the sensor body to generate induction current internally, and then the sensor body converts the induction current into two voltage signals to be output to an ECU (Electronic Control Unit) of a complete automobile. With the adoption of the design, the angular displacement sensor is longer in service life and higher in detection precision; abrasion between the sensing rotating shaft and bracket hole walls is reduced; the safety of the complete automobile is guaranteed; and intelligent control of the complete automobile can be achieved by matching with an HCU (Hydraulic Control Unit).

Automotive electronic brake pedal mechanism and use method thereof

An automobile electronic brake pedal mechanism comprises a left support, a right support, an angular displacement sensor and a pedal rotating shaft The angular displacement sensor comprises a sensor body and a sensor rotating shaft A magnetic steel component matched with the inside of the sensor body in a rotating mode is arranged at one end of the sensor rotating shaft, and the other end of the sensor rotating shaft penetrates through a right support hole and the pedal rotating shaft in sequence and then is matched with a left support hole in a rotating mode, wherein the right support hole is formed in the right support, and the left support hole is formed in the left support The side portion of the sensor body is in bolted connection with the right support A locating through hole formed in the pedal rotating shaft is connected with a rotating shaft fixing through hole formed in the sensor rotating shaft through a pin roll Nylon bushes are arranged among the outer wall of the left support hole, the outer wall of the right support hole and the outer wall of the sensor rotating shaft The automobile electronic brake pedal mechanism enables the service life of the angular displacement sensor to be long and detection precision of the angular displacement sensor to be high, reduces abrasion between the sensor rotating shaft and the walls of the support holes, simplifies assembly steps, and reduces production cost

Automobile electronic brake pedal mechanism

A novel electronic brake pedal comprises a left support, a right support, an angular displacement sensor and a pedal rotating shaft. The angular displacement sensor is a non-contact electromagnetic inductive sensor and comprises a sensor body and a sensor rotating shaft. One end of the sensor rotating shaft orderly passes through a left support hole arranged on the left support, the pedal rotating shaft and a right support hole arranged on the right support and then rotationally cooperates with a rectangular groove mounted in the sensor body; the other end of the sensor rotating shaft rotationally cooperates with the left support hole; a lateral part of the sensor body is in a bolted connection with the right support; a positioning hole on the pedal rotating shaft is connected with a rotating shaft fixed through hole arranged on the sensor rotating shaft via a pin roll; and between the outer wall of the sensor rotating shaft and the left support hole and the right support hole is arranged a nylon lining. By the use of the novel electronic brake pedal, the service life of the angular displacement sensor is not only prolonged, but wear between the sensor rotating shaft and support hole walls is also reduced; and assembling steps are simplified and production cost is reduced.

Xu Xian

Papers

Automobile electronic brake pedal mechanism

Novel electronic brake pedal

Novel electronic brake pedal and application method thereof

Automotive electronic brake pedal mechanism and use method thereof