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Parking brake control device of vehicle

A technology of parking brake and control device, applied in the field of vehicles, can solve the problem that the parking brake control device cannot realize the parking brake and the like

Pending Publication Date: 2018-12-21
袁菊花
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The above parking brake control device can not realize that the parking brake can be performed automatically after the engine is turned off, and it can be manually selected whether to perform the parking brake when the engine is not turned off.

Method used

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  • Parking brake control device of vehicle
  • Parking brake control device of vehicle
  • Parking brake control device of vehicle

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Experimental program
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Embodiment Construction

[0013] The present invention will be further described below in conjunction with the accompanying drawings and given embodiments.

[0014] Such as figure 1 and figure 2 As shown, a parking brake control device for a vehicle includes an accumulator 31, a parking brake 32, a parking hydraulic cylinder 33, a manual reversing valve 34 and a fuel tank 35; the parking brake 32 includes several moving plates 32-1 and several static plates 32-2; the moving plate 32-1 and the stationary plate 32-2 are alternately arranged; the right end of the piston rod 33-1 of the parking hydraulic cylinder 33 is against the moving plate 32-1; the manual The oil inlet P of the reversing valve 34 communicates with the accumulator 31;

[0015] It also includes a generator 1, a regulator 2, a diode 3, a battery 4 and a solenoid valve 5; the generator 1 is a permanent magnet generator, the model is FB-500 / 24Y, and the model of the regulator 2 is TB-800 / 24YF. The execution port A of the manual revers...

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PUM

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Abstract

A parking brake control device of a vehicle comprises an accumulator, a parking brake, a parking hydraulic cylinder, a manual reversing valve, a fuel tank, a generator, a regulator, a diode, a batteryand a solenoid valve; The actuating port of the manual reversing valve is communicated with the oil inlet port of the solenoid valve; The actuating port of the solenoid valve is communicated with therod-less cavity of the parking hydraulic cylinder; The generator is electrically connected with the input of the regulator; An output terminal of the regulator, a diode and a storage battery are electrically connected in turn to form a loop, one end of a terminal of the solenoid valve is electrically connected to a connection point of a positive electrode of the output terminal of the regulator and an anode of the diode, and the other end of the terminal of the solenoid valve is electrically connected to a connection point of a negative electrode of the storage battery and a negative electrode of the output terminal of the regulator; When the terminal of the solenoid valve is energized, the inlet port P of the solenoid valve communicates with the actuator port A. The invention can realizethe automatic parking braking after the vehicle stops, and can also realize whether the parking braking is carried out manually when the vehicle is not stalled.

Description

technical field [0001] The invention relates to a vehicle, in particular to a parking brake control device for the vehicle. Background technique [0002] The parking brake control device of the prior art vehicle such as Figure 4 As shown, it includes accumulator 31, parking brake 32, parking hydraulic cylinder 33 and manual reversing valve 34; parking brake 32 includes several moving plates 32-1 and several static plates 32-2; moving plates 32-1 and The static plates 32-2 are arranged alternately; the right end of the piston rod of the parking hydraulic cylinder 33 is offset against the moving plate 32-1. When the rod cavity of the parking hydraulic cylinder 33 is filled with pressure oil, the piston rod 33-1 of the parking hydraulic cylinder 33 moves to the left to separate the moving piece 32-1 from the static piece 32-2, and the vehicle is in the parking brake release state. state: when the rod cavity of the parking hydraulic cylinder 33 is not filled with pressure oil,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60T7/12B60T13/74
CPCB60T7/12B60T13/745
Inventor 袁菊花
Owner 袁菊花