KR20040019183A - Parking brake apparatus actuated by a motor - Google Patents

Parking brake apparatus actuated by a motor Download PDF

Info

Publication number
KR20040019183A
KR20040019183A KR1020020050516A KR20020050516A KR20040019183A KR 20040019183 A KR20040019183 A KR 20040019183A KR 1020020050516 A KR1020020050516 A KR 1020020050516A KR 20020050516 A KR20020050516 A KR 20020050516A KR 20040019183 A KR20040019183 A KR 20040019183A
Authority
KR
South Korea
Prior art keywords
screw
parking brake
brake
motor
parking
Prior art date
Application number
KR1020020050516A
Other languages
Korean (ko)
Other versions
KR100452289B1 (en
Inventor
김수병
전재한
Original Assignee
현대모비스 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 현대모비스 주식회사 filed Critical 현대모비스 주식회사
Priority to KR10-2002-0050516A priority Critical patent/KR100452289B1/en
Publication of KR20040019183A publication Critical patent/KR20040019183A/en
Application granted granted Critical
Publication of KR100452289B1 publication Critical patent/KR100452289B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F16D65/16—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake
    • F16D65/22—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for pressing members apart, e.g. for drum brakes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D66/00—Arrangements for monitoring working conditions, e.g. wear, temperature
    • F16D66/02—Apparatus for indicating wear
    • F16D66/021—Apparatus for indicating wear using electrical detection or indication means
    • F16D66/028—Apparatus for indicating wear using electrical detection or indication means with non-electrical sensors or signal transmission, e.g. magnetic, optical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/38—Slack adjusters
    • F16D2065/386—Slack adjusters driven electrically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00—Type of actuator operation force
    • F16D2121/18—Electric or magnetic
    • F16D2121/24—Electric or magnetic using motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2125/00—Components of actuators
    • F16D2125/18—Mechanical mechanisms
    • F16D2125/20—Mechanical mechanisms converting rotation to linear movement or vice versa
    • F16D2125/34—Mechanical mechanisms converting rotation to linear movement or vice versa acting in the direction of the axis of rotation
    • F16D2125/40—Screw-and-nut

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Braking Systems And Boosters (AREA)

Abstract

PURPOSE: A parking brake system operated by a motor is provided not to laboriously pull a parking brake lever in parking a vehicle, to compact a parking brake and easily design a layout of the vehicle, and to automatically adjust a gap between a brake shoe and a brake drum by a gap sensor. CONSTITUTION: A parking brake system(10) operated by a motor(30) is composed of a parking brake(20) mounted to a wheel of a vehicle and operated by a cable(23); a screw(34) connected to the end of the cable and moved; a nut screw(33) embedded in an electric motor and combined with the screw; the electric motor of which the nut screw is used as a rotor(32); a gap sensor(42) for measuring the gap between a brake drum(22) and a brake shoe(21) mounted in the parking brake; and a control unit(40) for controlling the rotation of the motor to a signal of the gap sensor.

Description

모터로 작동되는 주차브레이크 장치{Parking brake apparatus actuated by a motor}Parking brake apparatus actuated by a motor}

본 발명은 전기모터에 의하여 작동되는 주차브레이크 장치에 관한 것으로, 구체적으로 종래의 주차브레이크 케이블이 전기모터에 내장된 스크류의 이동에 의하여 당겨지는 주차브레이크 장치에 관한 것이다.The present invention relates to a parking brake apparatus operated by an electric motor, and more particularly, to a parking brake apparatus in which a conventional parking brake cable is pulled by a movement of a screw embedded in an electric motor.

일반적으로 차량에는 차량의 감속 또는 정지를 위하여 풋(foot) 브레이크와 핸드(hand)브레이크가 사용되고 있다. 핸드 브레이크는 주차브레이크라고 불리우며 일반적으로 차량의 휠부분에 장착되는 주차브레이크 본체와, 이 주차브레이크를 작동시키도록 운전석에 설치된 주차브레이크 레버와, 이러한 본체와 레버를 연결하는 케이블 또는 와이어로 이루어져, 차량을 주차시키게 된다. 주차브레이크 본체는 일반적으로 브레이크드럼과 힌지점으로 장착되어 브레이크드럼과 접촉될 수 있는 브레이크슈로 구성되고, 상기 케이블은 브레이크슈와 연결되어, 브레이크슈와 브레이크드럼을 접촉시키어 마찰력을 통해 제동을 하게 된다.In general, foot brakes and hand brakes are used to decelerate or stop a vehicle. A hand brake is called a parking brake and is generally composed of a parking brake body mounted on a wheel of a vehicle, a parking brake lever installed in a driver's seat to operate the parking brake, and a cable or wire connecting the body and the lever. Parked. The parking brake body is generally composed of a brake shoe which is mounted at the hinge point of the brake drum and can be in contact with the brake drum. The cable is connected to the brake shoe to contact the brake shoe and the brake drum to brake through friction. do.

그러나, 종래의 주차브레이크 장치는 운전자가 주차시에 주차브레이크 레버를 힘들여 잡아당겨야 하고, 주차브레이크 레버와 케이블의 기구학적 연결으로 많은 공간이 소요되어 차량 레이아웃(layout)이 어려운 문제점이 있었다.However, the conventional parking brake device has a problem that the driver has to pull the parking brake lever hard when parking, and a lot of space is required by the kinematic connection of the parking brake lever and the cable is difficult to lay out the vehicle.

상기한 문제점 등을 해결하고자 안출된 것으로서, 본 발명의 목적은 운전자가 주차시에 주차브레이크 레버를 힘들여 잡아당길 필요가 없으며, 주차브레이크가 컴팩트해지고 차량 레이아웃(layout)설계가 용이해지는 모터로 작동되는 주차브레이크장치를 제공하는 것이다.In order to solve the above problems, the object of the present invention is that the driver does not have to pull the parking brake lever hard when parking, the parking brake is compact and is operated by a motor that facilitates the layout of the vehicle (layout) design It is to provide a parking brake device.

또한 본 발명의 목적은 틈새센서에 의하여 자동조절(auto-adjust)되는 모터로 작동되는 주차브레이크장치를 제공하는 것이다.It is also an object of the present invention to provide a parking brake device operated by a motor that is auto-adjusted by a gap sensor.

도1은 본 발명에 의한 모터로 작동되는 주차브레이크 장치의 개략도이다.1 is a schematic diagram of a parking brake apparatus driven by a motor according to the present invention.

*도면의 주요기호에 대한 간략한 설명** Brief description of the major symbols in the drawings *

10...주차브레이크 장치,10.Parking brake device,

20...주차브레이크, 21...브레이크슈, 22...브레이크드럼, 23...케이블,20 ... parking brake, 21 ... brake shoe, 22 ... brake drum, 23 ... cable,

30...전기모터, 31...고정자, 32...회전자, 33...너트스크류, 34...나사스크류, 35...스톱퍼, 36...하우징,30 electric motor, 31 stator, 32 rotor, 33 nut screw, 34 screw screw, 35 stopper, 36 housing,

40...제어부, 41...주차신호스위치, 42...틈새센서.40 ... control section, 41 ... parking signal switch, 42 ... clearance sensor.

상기한 본 발명의 목적을 달성하기 위하여, 본 발명은 차량의 휠부분에 설치되며 케이블에 의해 작동되는 주차브레이크와; 상기 케이블의 끝단과 연결되며 이동되는 나사스크류와; 전기모터에 내장되며 상기 나사스크류와 스크류체결되는 너트스크류와; 상기 너트스크류가 회전자로 사용되는 전기모터를; 포함한다. 또한 본 발명은 틈새센서에 의하여 브레이크슈와 브레이크드럼의 틈새가 측정되어 전기모터의 회전이 제어되어, 일정한 제동력이 확보된다.In order to achieve the above object of the present invention, the present invention is installed on the wheel portion of the vehicle and the parking brake operated by a cable; A screw screw connected to the end of the cable and moved; A nut screw embedded in an electric motor and screwed to the screw screw; An electric motor in which the nut screw is used as a rotor; Include. In addition, in the present invention, the gap between the brake shoe and the brake drum is measured by the gap sensor to control the rotation of the electric motor, thereby ensuring a constant braking force.

이하, 첨부도면을 참조하여 본 발명의 바람직한 실시예를 구체적으로 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도1에 도시되듯이 본 발명에 의한 주차브레이크 장치(10)는 크게 주차브레이크(20), 케이블(23)과 전기모터(30)로 이루어져, 운전자가 주차신호스위치(41)로 주차하는 경우에 전기모터(30)가 작동되고 전기모터(30)의 회전은 내부의 스크류 결합에 의해 직선운동으로 변환되고 나사스크류(34)의 연결된 케이블(23)이 당겨져 주차브레이크(20)가 작동된다.As shown in FIG. 1, the parking brake device 10 according to the present invention includes a parking brake 20, a cable 23, and an electric motor 30. In the case where the driver parks with the parking signal switch 41 The electric motor 30 is operated and the rotation of the electric motor 30 is converted into a linear motion by the screw coupling therein and the connected cable 23 of the screw screw 34 is pulled to operate the parking brake 20.

상기 주차브레이크(20)는 브레이크슈(21)와 브레이크드럼(22)으로 이루어지고 차량의 휠부분에 장착되며, 구체적으로 브레이크슈(21)는 너클(도시안됨)에 장착되어 고정되고 브레이크 드럼(22)은 허브(도시안됨)에 장착되어 드라이브사프트(도시안됨)과 함께 회전된다. 상기 주차브레이크(20)는 케이블(23)에 의해 작동되는 다른 형태의 주차브레이크(20)일 수도 있다.The parking brake 20 is composed of a brake shoe 21 and a brake drum 22 and is mounted on a wheel part of the vehicle. Specifically, the brake shoe 21 is mounted and fixed to a knuckle (not shown) and the brake drum ( 22 is mounted on the hub (not shown) and rotates with the drive shaft (not shown). The parking brake 20 may be another type of parking brake 20 operated by the cable 23.

상기 케이블(23)의 한쪽 끝단은 상기 주차브레이크(20) 구체적으로 브레이크슈(21) 부분에 연결되고 다른쪽 끝단은 상기 나사스크류(34)에 연결된다.One end of the cable 23 is connected to the parking brake 20, specifically the brake shoe 21, and the other end is connected to the screw screw 34.

상기 전기모터(30)는 고정자(31)와 회전자(32)로 이루어지고, 상기 회전자(32)의 내주면에는 스크류가 형성된 너트스크류(33)로 이루어진다. 상기 너트스크류(33)와 상기 나사스크류(34)가 체결되어, 너트스크류(33)의 회전이 나사스크류(34)의 직선운동으로 변환되고 여기에 연결된 상기 케이블(23)이 당겨진다. 도1에서 나사스크류(34)의 우측에 스톱퍼(35)가 하우징(36)에 설치되어, 나사스크류(34)의 이동량이 제한되고 케이블(23) 등의 파손이 방지된다. 상기 하우징(36)은 전기모터(30)의 하우징으로서 상기 고정자(31), 회전자(32), 너트스크류(33), 나사스크류(34)와 스톱퍼(35)가 일체로 설치되어, 컴팩트화되어 좁은 설치공간에도 용이하게 장착된다.The electric motor 30 is composed of a stator 31 and a rotor 32, the inner circumferential surface of the rotor 32 is composed of a nut screw 33 having a screw. The nut screw 33 and the screw screw 34 are fastened so that the rotation of the nut screw 33 is converted into the linear movement of the screw screw 34 and the cable 23 connected thereto is pulled out. In FIG. 1, a stopper 35 is installed in the housing 36 on the right side of the screw screw 34, so that the amount of movement of the screw screw 34 is limited and damage of the cable 23 and the like is prevented. The housing 36 is a housing of the electric motor 30, and the stator 31, the rotor 32, the nut screw 33, the screw screw 34, and the stopper 35 are integrally installed and compact. It is easily mounted even in a narrow installation space.

틈새센서(42)는 초음파센서 또는 레이저센서 등의 거리센서로 이루어지고 예를 들어 상기 브레이크슈(21)가 설치된 고정부분에 장착되어, 상기 브레이크슈(21)와 브레이크드럼(22)의 틈새가 계측된다. 제어부(40)는 전기적인 제어회로로 이루어져, 틈새센서(42)의 신호가 입력되고 이 신호에 따라 적정한 상기 브레이크슈(21)와 브레이크드럼(22)의 틈새가 유지되도록 상기 전기모터(30)의 회전이 제어된다. 이와같이 틈새의 자동조절기능에 의하여 일정한 제동력이 발생된다.The gap sensor 42 is formed of a distance sensor such as an ultrasonic sensor or a laser sensor, and is mounted on a fixed portion in which the brake shoe 21 is installed, for example, so that the gap between the brake shoe 21 and the brake drum 22 is formed. It is measured. The control unit 40 is composed of an electric control circuit, the signal of the gap sensor 42 is input and the electric motor 30 so that the appropriate clearance of the brake shoe 21 and the brake drum 22 is maintained in accordance with the signal. The rotation of is controlled. As such, a constant braking force is generated by the automatic adjustment function of the gap.

상기 주차신호스위치(41)는 운전석에 설치되어, 운전자에 의해 조작될 경우에 주차신호가 발생되어 상기 제어부(40)를 통해 주차브레이크(20)가 작동된다. 상기 주차신호스위치(41)는 버튼스위치이거나 종래와 같이 레버형식으로 이루어질 수 있다.The parking signal switch 41 is installed in the driver's seat, when the parking signal is generated by the driver to operate the parking brake 20 through the control unit 40. The parking signal switch 41 may be a button switch or a lever type as in the related art.

상기와 같이 구성되는 본 발명은 운전자가 주차시에 주차브레이크 레버를 힘들여 잡아당길 필요가 없으며, 주차브레이크가 컴팩트해지고 차량 레이아웃(layout) 설계가 용이해지는 작용효과가 있다. 또한 본 발명은 틈새센서에 의하여 브레이크슈와 브레이크드럼의 틈새가 자동조절(auto-adjust)되는 작용효과가 있다.According to the present invention configured as described above, the driver does not need to pull the parking brake lever hard when parking, and the parking brake becomes compact and the vehicle layout design is easy. In addition, the present invention has the effect of auto-adjust the gap between the brake shoe and the brake drum by the gap sensor.

Claims (3)

차량의 휠부분에 설치되며 케이블에 의해 작동되는 주차브레이크와;A parking brake installed at a wheel of the vehicle and operated by a cable; 상기 케이블의 끝단과 연결되며 이동되는 나사스크류와;A screw screw connected to the end of the cable and moved; 전기모터에 내장되며 상기 나사스크류와 스크류체결되는 너트스크류와;A nut screw embedded in an electric motor and screwed to the screw screw; 상기 너트스크류가 회전자로 사용되는 전기모터를; 포함하는 것을 특징으로 하는 모터로 작동되는 주차브레이크 장치.An electric motor in which the nut screw is used as a rotor; Parking brake device is a motor-operated, characterized in that it comprises a. 제1항에 있어서, 상기 주차브레이크 내부에 장착되는 브레이크슈와 브레이크드럼의 틈새를 계측하는 틈새센서와;According to claim 1, The clearance sensor for measuring the clearance of the brake shoe and the brake drum mounted inside the parking brake; 상기 틈새센서의 신호에 따라 상기 전기모터의 회전을 제어하는 제어부를; 포함하는 것을 특징으로 하는 모터로 작동되는 주차브레이크 장치.A control unit for controlling the rotation of the electric motor according to the signal of the gap sensor; Parking brake device is a motor-operated, characterized in that it comprises a. 제1항 또는 제2항에 있어서, 상기 나사스크류의 우측에 위치되며 상기 전기모터에 내장되어 상기 나사스크류의 이동량을 제한하는 스톱퍼가 설치되는 것을 특징으로 하는 모터로 작동되는 주차브레이크 장치.The parking brake apparatus of claim 1 or 2, further comprising: a stopper disposed on the right side of the screw screw and installed in the electric motor to limit the amount of movement of the screw screw.
KR10-2002-0050516A 2002-08-26 2002-08-26 Parking brake apparatus actuated by a motor KR100452289B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR10-2002-0050516A KR100452289B1 (en) 2002-08-26 2002-08-26 Parking brake apparatus actuated by a motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0050516A KR100452289B1 (en) 2002-08-26 2002-08-26 Parking brake apparatus actuated by a motor

Publications (2)

Publication Number Publication Date
KR20040019183A true KR20040019183A (en) 2004-03-05
KR100452289B1 KR100452289B1 (en) 2004-10-12

Family

ID=37324162

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2002-0050516A KR100452289B1 (en) 2002-08-26 2002-08-26 Parking brake apparatus actuated by a motor

Country Status (1)

Country Link
KR (1) KR100452289B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8720653B2 (en) 2011-10-07 2014-05-13 Hyundai Motor Company Drum-integrated electric parking brake

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102204144B1 (en) 2020-08-07 2021-01-19 김필만 Apparatus by which both hands and mobile phone can be sterilized and dried at the same time

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR900001442B1 (en) * 1987-08-11 1990-03-10 현대자동차 주식회사 Automatic parking brake for automobile
FR2726525B1 (en) * 1994-11-03 1997-01-17 Rockwell Body & Chassis Syst ELECTRIC MOTOR VEHICLE PARKING BRAKE
KR19980045002U (en) * 1996-12-27 1998-09-25 박병재 Car Parking Brake Safety Device
JP4322348B2 (en) * 1999-04-23 2009-08-26 株式会社ハイレックスコーポレーション Electric parking brake operation device
JP2002221244A (en) * 2001-01-26 2002-08-09 Honda Motor Co Ltd Electrically-powered parking brake unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8720653B2 (en) 2011-10-07 2014-05-13 Hyundai Motor Company Drum-integrated electric parking brake

Also Published As

Publication number Publication date
KR100452289B1 (en) 2004-10-12

Similar Documents

Publication Publication Date Title
US8607938B2 (en) Electric parking brake
KR101305120B1 (en) Drum united type electrical parking brake in vehicle
KR102311205B1 (en) Parking brake apparatus
CN103419771A (en) Electronic parking brake system and method of indicating malfunction of parking brake switch
KR101532231B1 (en) Braking device for vehicle
KR102596596B1 (en) Electronic parking brake system and control method thereof
JP2007002904A (en) Electric braking device
US20130105256A1 (en) Electric parking brake
KR20200099517A (en) Electric parking brake control system by pulse width modulation
KR20180047998A (en) electronic parking brake system and control method thereof
KR100452289B1 (en) Parking brake apparatus actuated by a motor
KR101454925B1 (en) Load response limit switch typed electrical parking brake system in vehicle
KR101650432B1 (en) electronic parking brakes actuator and the electronic parking brake System
JP2007127482A (en) Tension sensor and electric parking brake
JPH0914308A (en) Braking device
KR100337339B1 (en) Brake system for unmaned vehicle used for collision test
KR100489054B1 (en) emergency break system of vehicle
CN205226176U (en) Stopper execution unit and executor control unit
KR20110057761A (en) Electric parking brake
KR20150043856A (en) Electric parking brake apparatus
JP2007308085A (en) Electric parking brake device
KR100466108B1 (en) Parking brake performance measuring device
KR100381771B1 (en) Electric brake system of car
KR200153668Y1 (en) An oil brake of an electric car
KR100456779B1 (en) brake apparatus for automobile

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20081001

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee