KR20110114896A - Hydraulic electric control unit for vehicle and assembling method thereof - Google Patents

Hydraulic electric control unit for vehicle and assembling method thereof Download PDF

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Publication number
KR20110114896A
KR20110114896A KR1020100034279A KR20100034279A KR20110114896A KR 20110114896 A KR20110114896 A KR 20110114896A KR 1020100034279 A KR1020100034279 A KR 1020100034279A KR 20100034279 A KR20100034279 A KR 20100034279A KR 20110114896 A KR20110114896 A KR 20110114896A
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KR
South Korea
Prior art keywords
vehicle
module
flow path
housing
brake
Prior art date
Application number
KR1020100034279A
Other languages
Korean (ko)
Inventor
안성기
Original Assignee
현대모비스 주식회사
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Filing date
Publication date
Application filed by 현대모비스 주식회사 filed Critical 현대모비스 주식회사
Priority to KR1020100034279A priority Critical patent/KR20110114896A/en
Publication of KR20110114896A publication Critical patent/KR20110114896A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
    • B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
    • B60T8/3675—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units
    • B60T8/368—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units combined with other mechanical components, e.g. pump units, master cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
    • B60T8/4031—Pump units characterised by their construction or mounting

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Regulating Braking Force (AREA)

Abstract

The present invention relates to an electromagnetic hydraulic control apparatus for a vehicle and an assembly method thereof, and the valve module and the motor pump module are configured as separate individual modules and assembled through a housing, so only a module including a changed part needs to be developed when a new part is changed. In addition, the development and verification of new electro-hydraulic control devices can be simplified, resulting in lower costs and improved productivity.

Description

HYDRAULIC ELECTRIC CONTROL UNIT FOR VEHICLE AND ASSEMBLING METHOD THEREOF}

The present invention relates to a vehicle electrohydraulic control device and a method for assembling thereof, and more particularly, the valve module and the motor pump module are configured as separate individual modules, thereby reducing costs by simplifying the development and verification of a new electrohydraulic control device. The present invention relates to an electromagnetic hydraulic control apparatus for a vehicle and an assembly method thereof for improving productivity.

Anti-lock Brake System (ABS), Electronic Stability Control (ESC), Traction Control System (TCS), Electronic Brake Distribution EBD (Electronic Brake Force Distribution) is operated by the control of Hydraulic Electric Control Unit (HECU).

The electronic hydraulic control unit (HECU) is composed of a motor, a pump, a solenoid valve, an accumulator, a check valve, and a pressure sensor, and the parts are assembled in one housing to form a hydraulic circuit and to each electronic control brake unit. Control the hydraulic pressure supplied.

However, since the components are assembled in one housing, the HECU needs to redesign and develop the entire HECU configuration when only one component needs to be changed to a new component. The time required is delayed. That is, the HECU consisting of one housing has to manufacture a new HECU every time a part is changed, so the development time increases and the production efficiency decreases. Increase the cost of HECU)

The present invention is to overcome the above-mentioned conventional problems, the object of the present invention is to configure the valve module and the motor pump module as a separate module to reduce the cost by simplifying the development and verification of a new electro-hydraulic control device The present invention provides an electronic hydraulic control apparatus for a vehicle and an assembly method thereof.

In addition, another object of the present invention is to provide an electro-hydraulic control apparatus for a vehicle and an assembly method thereof, which can be variously configured according to a combination of a valve module and a motor pump module, which are individual modules, and can improve productivity.

In order to achieve the above object, an electromagnetic hydraulic control apparatus for a vehicle and an assembly method thereof according to the present invention provide a brake oil in an electromagnetic hydraulic control apparatus for a vehicle which controls the supply of brake oil according to the state of the vehicle to the electronically controlled brake apparatus of the vehicle. A motor pump module including a motor and a pump for suctioning and discharging the brake to the brake devices of each wheel, and interposed between the motor pump module and the brake device of the vehicle, the brake being in a flow path supplied to the brake device of the vehicle. It may include a valve module consisting of a valve for controlling the hydraulic pressure which is the pressure of oil and a flow path housing for fixing the flow path so that the flow path between the motor pump module and the valve module is connected.

In addition, in order to achieve the above object, a vehicle electrohydraulic control apparatus and an assembly method thereof according to the present invention in the manufacturing method of the vehicle electrohydraulic control apparatus for controlling the supply of brake oil to the brake device of the vehicle in accordance with the state of the vehicle And a flow path housing assembly step of press-fitting and fixing a flow path housing to a valve module including a valve for controlling hydraulic pressure, which is the pressure of the brake oil, in the flow path supplied to the brake device of the vehicle, and brake oil in the valve module coupled with the flow path housing. And a flow path connecting step of connecting the flow path of the valve module and the flow path of the motor pump module by injecting a motor pump module including a motor and a pump to suck the discharge to the brake devices.

After the flow path connecting step, the fusion step of fixing the motor pump module and the valve module by fusion through the pump housing may be further performed.

In the housing assembly step, the flow path housing may be pressed into the valve module and then sealed between the valve module and the flow path housing.

The vehicle electrohydraulic control device and its assembly method according to the present invention can be configured to separate the valve module and the motor pump module into separate modules, thereby simplifying the development and verification of the new electrohydraulic control device, thereby reducing the cost.

In addition, the electronic hydraulic control apparatus for a vehicle and an assembly method thereof according to the present invention can be variously configured according to a combination of a valve module and a motor pump module, which are individual modules, and improve productivity.

1 is a structural diagram showing an electronic hydraulic control apparatus for a vehicle according to an embodiment of the present invention.
FIG. 2 is an enlarged transmission view of 2 illustrating the flow path connection inside the vehicle hydraulic control apparatus of FIG. 1.
3 is a flowchart illustrating a method of assembling the electronic hydraulic control apparatus for a vehicle of FIG. 1.
4A to 4C are partially enlarged views illustrating a connection between a valve module and a motor pump module according to the assembling method of the vehicle electromagnetic hydraulic control apparatus of FIG. 3.
FIG. 5 is a partially enlarged view illustrating a fusion method of a valve module and a motor pump module in the fusion step of FIG. 3.

DETAILED DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, so that those skilled in the art can easily carry out the present invention. Here, parts having similar configurations and operations throughout the specification are denoted by the same reference numerals.

1, there is shown a structural diagram showing an electronic hydraulic control apparatus for a vehicle according to an embodiment of the present invention. 2, a transmission enlarged view of 2 showing a flow path connection inside the vehicle hydraulic control apparatus of FIG. 1 is illustrated.

As shown in FIG. 1, an electronic hydraulic control apparatus for a vehicle is a device for controlling supply of brake oil to a brake device of a vehicle according to a state of a vehicle, and applies hydraulic pressure that is pressure of brake oil supplied to a brake device of each wheel of the vehicle. A motor pump module 120 and a valve module 110 and a motor pump including a valve module 110 including a valve for controlling and a motor and a pump for sucking and discharging the brake oil to the brake devices of each wheel of the vehicle. It includes a flow path housing 130 for fixing the flow path between the module 120.

First, the valve module 110 includes a plurality of valves interposed between the brake devices mounted on each wheel of the vehicle and the motor pump module 120 to control the hydraulic pressure, the pressure of the brake oil supplied to the brake devices. .

The valve module 110 includes a solenoid valve, a check valve and a pressure sensor. The valve module 110 includes all components except a motor and a pump for sucking and discharging oil in the vehicle hydraulic device 100. That is, the valve module 110 includes all the parts of the vehicle hydraulic device 100 except for the motor pump module 120.

In addition, the valve module 110 includes a valve module housing that protects each component included in the valve module 110 and in which a flow path that is a path of the brake oil is processed. The valve module housing may be made of aluminum, but is not limited thereto.

The motor pump module 120 includes a motor and a pump for sucking the brake oil from the oil tank and discharging the brake oil to the brake devices of each wheel of the vehicle. The motor pump module 120 is connected to the valve module 110 and the flow path, the brake oil sucked by the operation of each valve of the valve module 110 when the brake oil is discharged through the valve module 110 To the devices.

In addition, the motor pump module 120 includes a motor pump module housing that protects the motor and the pump, and the flow path that is the path of the brake oil is processed. The motor pump module housing may be made of aluminum, but is not limited thereto.

The valve module 110 and the motor pump module 120 are electrically connected to an electronic control unit (ECU), and are supplied to the electronic control brake device by a control signal applied from the electronic controller according to the state of the vehicle. Supply by adjusting hydraulic pressure.

As shown in FIG. 2, the flow path housing 130 connects the flow path 111 and the flow path 121 processed in each module housing of the valve module 110 and the motor pump module 120. The flow path housing 130 is press-fitted into the valve module 110 and assembled, and the motor pump module 120 is press-fitted into the flow path housing 130 and the valve module 110 assembled to each other. The flow paths of the module 120 are connected to each other. The assembling of the flow path housing 130, the valve module 110, and the motor pump module 120 will be described in detail through the assembling method of the vehicle electromagnetic hydraulic control apparatus of FIG. 3.

The assembling process of the electronic hydraulic control apparatus for a vehicle includes a flow path housing assembly step (S1) of assembling the flow path housing 130 to the valve module 110, and a motor pump module to the assembled valve module 110 and the flow path housing 130. 120 is assembled to connect the flow path connecting the flow path (S2) and the motor pump module 120 and the valve module 110 by fusion fusion step (S3) for fixing the modules to each other by fusion.

First, in order to connect between the flow path 111 of the valve module 110 and the flow path 121 of the motor pump module 120 as shown in FIG. 4A, the flow path housing assembly step S1 as shown in FIG. 4B. ), The flow path housing 130 is press-fitted into the flow path 111 of the valve module housing in which the flow path of the valve module 110 is processed. In addition, sealing is performed between the pressurized valve module 110 and the flow path housing 130 to prevent leakage of the brake oil into the flow path connecting portion.

4C, in the flow path connecting step S2, the motor pump module 120 is press-fitted to the valve module 110 coupled with the flow path housing 130, and the flow path 111 of the valve module 110 is pressed. The flow path 121 of the motor pump module 120 is coupled to each other. As the flow paths 111 and 121 between the valve module 110 and the motor pump module 120 are connected through the flow path housing 130, the valve module 110 and the motor pump module 120 are coupled to each other.

In addition, as shown in FIG. 5, in the fusion step S3, the valve module 110 and the motor pump module 120 are fixed in order to fix the valve module 110 and the motor pump module 120 coupled with each flow path. The boundary between them is welded to cover the pump housing 140. The fusion of the valve module 110 and the motor pump module 120 is such that after the pump housing 140 is interposed between the valve module 110 and the motor pump module 120, the valve module 110 and the motor pump module are mounted. Apply a constant pressure between the 120 to combine. That is, the valve module housing of the valve module 110 and the pump module housing of the motor pump module 120 are fused and coupled through the pump housing 140. The pump housing 140 may be made of aluminum, which is the same material as the valve module housing and the motor pump module housing.

As such, the vehicle electromagnetic hydraulic control apparatus 100 of the present invention comprises the valve module 110 and the motor pump module 120 as separate individual modules, so that the component parts may be changed in the development of a new electromagnetic hydraulic control apparatus 100. In this case, since each module including the changed parts only needs to be developed, cost can be reduced by simplifying development and verification. In addition, the vehicle electromagnetic hydraulic control apparatus 100 can be configured in various ways according to the combination of the valve module 110 and the motor pump module 120, it is possible to improve the productivity.

What has been described above is only one embodiment for implementing the vehicle electromagnetic hydraulic control apparatus and the assembly method thereof according to the present invention, the present invention is not limited to the above-described embodiment, as claimed in the following claims As described above, any person having ordinary knowledge in the field of the present invention without departing from the gist of the present invention will have the technical spirit of the present invention to the extent that various modifications can be made.

100; Automotive Hydraulic Control Device
110; Valve module 120; Motor pump module
130; Flow path housing 140; Pump housing

Claims (4)

In an electromagnetic hydraulic control device for a vehicle for controlling the supply of brake oil to the electronic control brake of the vehicle in accordance with the state of the vehicle,
A motor pump module including a motor and a pump for sucking and discharging the brake oil to brake devices of each wheel;
A valve module interposed between the motor pump module and the brake device of the vehicle, the valve module configured to control a hydraulic pressure that is a pressure of the brake oil in a flow path supplied to the brake device of the vehicle; And
And an oil passage housing for fixing the oil passage so that the oil passage between the motor pump module and the valve module is connected to the oil pump. In the manufacturing method of the electromagnetic hydraulic control device for a vehicle for controlling the supply of brake oil to the brake device of the vehicle in accordance with the state of the vehicle,
An oil passage housing assembly step of press-fitting and fixing the oil passage housing to a valve module including a valve for controlling oil pressure, which is the pressure of the brake oil, in the oil passage supplied to the vehicle brake device;
Press-fitting a motor pump module including a motor and a pump for sucking and discharging brake oil to the valve units coupled to the flow path housing to connect the flow path of the valve module to the flow path of the motor pump module; Assembly method of an electronic hydraulic control apparatus for a vehicle, characterized in that the flow path connection step. The method according to claim 2,
After the passage connecting step
And fusion welding the fusion between the motor pump module and the valve module through a pump housing to fix each other. The method according to claim 2,
In the housing assembly step
And after the flow path housing is pressed into the valve module, sealing between the valve module and the flow path housing.
KR1020100034279A 2010-04-14 2010-04-14 Hydraulic electric control unit for vehicle and assembling method thereof KR20110114896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100034279A KR20110114896A (en) 2010-04-14 2010-04-14 Hydraulic electric control unit for vehicle and assembling method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100034279A KR20110114896A (en) 2010-04-14 2010-04-14 Hydraulic electric control unit for vehicle and assembling method thereof

Publications (1)

Publication Number Publication Date
KR20110114896A true KR20110114896A (en) 2011-10-20

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KR1020100034279A KR20110114896A (en) 2010-04-14 2010-04-14 Hydraulic electric control unit for vehicle and assembling method thereof

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Country Link
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