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WO2017034253A1 - Unité d'entraînement pour frein de stationnement électronique - Google Patents

Unité d'entraînement pour frein de stationnement électronique Download PDF

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Publication number
WO2017034253A1
WO2017034253A1 PCT/KR2016/009226 KR2016009226W WO2017034253A1 WO 2017034253 A1 WO2017034253 A1 WO 2017034253A1 KR 2016009226 W KR2016009226 W KR 2016009226W WO 2017034253 A1 WO2017034253 A1 WO 2017034253A1
Authority
WO
WIPO (PCT)
Prior art keywords
actuator
housing
controller
cover
motor
Prior art date
Application number
PCT/KR2016/009226
Other languages
English (en)
Korean (ko)
Inventor
황세준
김태성
김의열
Original Assignee
이래오토모티브시스템 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 이래오토모티브시스템 주식회사 filed Critical 이래오토모티브시스템 주식회사
Publication of WO2017034253A1 publication Critical patent/WO2017034253A1/fr

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Classifications

    • 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
    • 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
    • F16D65/18—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position arranged in or on the brake adapted for drawing members together, e.g. for disc brakes

Definitions

  • the present invention relates to a drive unit for driving an electronic parking brake of a vehicle.
  • a motor-on-caliper type is widely used as the electronic parking brake, and the caliper and the driving unit of the electronic parking brake are integrated.
  • the drive unit for driving the electronic parking brake includes a motor, and is provided with a dedicated controller for controlling the motor.
  • the controller of the electronic parking brake is mounted separately under the vehicle seat or in a space inside the vehicle. This requires a wire harness for connecting the controller and the drive unit and hassle to install the controller separately from the drive unit such as a motor. Further, the installation of a separate controller also reduces the degree of freedom of utilization of the interior space of the vehicle, there is a problem that additional assembly labor occurs when manufacturing the vehicle.
  • the technical problem of the present invention is to provide a drive unit of a parking brake that is easy to mount.
  • Another technical problem of the present invention is to provide a driving unit of a parking brake that can be compactized.
  • a drive unit for driving an electronic parking brake includes an actuator, a housing for accommodating the actuator, and a controller assembly for controlling the operation of the actuator and mounted to the housing.
  • the controller assembly includes a first circuit board and a second circuit board formed separately from each other, and a connector connecting the first and second circuit boards.
  • the first and second circuit boards may be disposed such that the actuators are spaced apart from each other in a mounting direction in which the actuators are mounted to the housing.
  • the actuator may be a motor, a motor driver for driving the motor may be mounted on the first circuit board, and a controller for controlling the operation of the motor may be mounted on the second circuit board.
  • the housing may include an actuator accommodating part accommodating the actuator, and an actuator cover fastened to the actuator accommodating part to cover an upper portion of the actuator inserted into the accommodating part.
  • the controller assembly may be disposed in a space between the actuator cover and a controller cover provided separately.
  • the controller assembly may be integrally molded with a controller cover, and the integrally formed controller assembly and the controller cover may be mounted to the housing.
  • the connector may include a connector pin and a connector housing fixing the connector pin and formed of a synthetic resin material, and the connector housing may be integrally formed with the controller cover by injection molding.
  • the controller assembly since the controller assembly includes the first and second circuit boards, not only the mounting is easy but also the compactness is possible.
  • FIG. 1 is a view for explaining a state that the driving unit of the electronic parking brake according to an embodiment of the present invention is applied to a vehicle.
  • FIG. 2 is an exploded perspective view of the driving unit of the electronic parking brake according to the embodiment of the present invention.
  • FIG 3 is a view showing a connector of the controller assembly of the drive unit of the electronic parking brake according to the embodiment of the present invention.
  • the driving unit 100 of the electronic parking brake according to the embodiment of the present invention may be installed in a wheel of a vehicle.
  • the drive unit 100 according to the embodiment of the present invention is formed in the controller assembly 110 is mounted to the housing 120 for receiving the actuator 130 (see FIG. 3), a plurality of drive units ( When the 100 and 101 are mounted, the controller assembly 110 may be provided only in one driving unit 100, and the controller assembly may be omitted in the remaining driving unit 101.
  • the driving units 100 and 101 may be fastened to the caliper brake 300 for brake operation. Meanwhile, a switch 200 for inputting an operation and release command of the electronic parking brake may be provided in the driver's seat.
  • the housing 120 is formed to accommodate the actuator 130.
  • the actuator 130 may be a motor, hereinafter referred to as a motor.
  • the housing 120 includes an actuator accommodating part 121 for accommodating the motor 130, and the motor 130 is inserted into an accommodating space provided in the actuator accommodating part 121.
  • the gear box 140 is connected to the output shaft of the motor 130 for adjusting the rotational speed may be provided.
  • the gear box 140 may include a gear box housing 141 and a plurality of gears. Since the gear box 140 itself is obvious in the art to which the present invention pertains, a detailed description thereof will be omitted.
  • the gear box cover 150 may be provided to cover the top of the gear box 140. That is, after the motor 130 is inserted into the actuator receiving portion 121 and the gear box 140 is mounted thereon, the gear box cover 150 is again installed thereon. On the other hand, the actuator cover 160 may be installed on the upper portion of the gear box cover 150 again.
  • the controller assembly 110 is mounted to the housing 120 when controlling the operation of the motor 130.
  • the controller assembly 110 may include various circuit elements for power supply and operation control for driving the motor 130.
  • the controller assembly 110 includes a first circuit board 111 and a second circuit board 113 formed separately from each other, and a connector 115 connecting the first and second circuit boards 111 and 113.
  • the connector 115 receives power and control signals from the outside and transfers them to the circuit elements mounted on the first and second circuit boards 111 and 113, and also the first and second circuit boards 111 and 113. It also serves to connect the circuit elements of each other. Meanwhile, the controller assembly 110 may be electrically connected to the motor 130 to perform power supply to the motor 130.
  • the first and second circuit boards 111 and 113 are separately formed and disposed to be spaced apart from each other. That is, in the embodiment of the present invention, the circuit elements constituting the controller assembly 110 are not disposed on a single circuit board, but are divided on the first and second circuit boards 111 and 113 disposed separately from each other. It is mounted.
  • the first and second circuit boards 111 and 113 may be arranged to overlap each other in a mounting direction in which the motor 130 is mounted on the housing 120.
  • the first and second circuit boards 111 and 113 may be divided and disposed according to the magnitude of the current used by the circuit elements constituting the controller assembly 110. That is, after dividing into a circuit element group using a relatively large current and a circuit element group using a relatively small current, each group may be divided and disposed on the first and second circuit boards (111, 113).
  • a motor driver formed of a circuit element for driving the motor 130 may be mounted on the first circuit board 111, and a second circuit board 113 may be used to control the operation of the motor 130.
  • a control unit consisting of a circuit element may be mounted.
  • the motor driver consists of a circuit element using a relatively large current and may include, for example, a motor driver IC.
  • the control unit may include a circuit element using a relatively small current, and may include, for example, a MICOM for control.
  • the first and second circuit boards 111 and 113 overlap.
  • the connector 115 may include a connector pin 116 and a connector housing 117 that fixes the connector pin 116 and is formed of an electrically conductive synthetic resin material.
  • the controller assembly 110 may be disposed in a space between the actuator cover 160 and the controller cover 170 that are fastened to the actuator receiving portion 121.
  • the controller assembly 110 may be integrally molded with the controller cover 170, and the controller assembly 110 and the controller cover 170 formed integrally are mounted on the housing 120.
  • the connector housing 117 and the controller cover 170 for fixing the connector pin 116 are formed of a synthetic resin material
  • the connector housing 117 and the controller cover 170 are formed by injection molding. It can be formed in the absence of. In this case, there is an advantage that the airtightness between the connector housing 117 and the controller cover 170 can be made perfectly.
  • the present invention relates to a drive unit for driving an electronic parking brake of a vehicle, which can be applied to a vehicle and thus has industrial applicability.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Braking Systems And Boosters (AREA)
  • Regulating Braking Force (AREA)

Abstract

L'invention concerne une unité d'entraînement pour l'entraînement d'un frein de stationnement électronique, comprenant : un actionneur ; un boîtier pour loger l'actionneur ; et un ensemble organe de commande commandant le fonctionnement de l'actionneur et monté dans le boîtier. L'ensemble organe de commande comprend : une première carte de circuit imprimé et une seconde carte de circuit imprimé qui sont formées séparément l'une de l'autre ; et un connecteur pour connecter les première et seconde cartes de circuit imprimé.
PCT/KR2016/009226 2015-08-26 2016-08-22 Unité d'entraînement pour frein de stationnement électronique WO2017034253A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0120339 2015-08-26
KR1020150120339A KR101650448B1 (ko) 2015-08-26 2015-08-26 전자 주차 브레이크의 구동 유닛

Publications (1)

Publication Number Publication Date
WO2017034253A1 true WO2017034253A1 (fr) 2017-03-02

Family

ID=56875701

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/009226 WO2017034253A1 (fr) 2015-08-26 2016-08-22 Unité d'entraînement pour frein de stationnement électronique

Country Status (2)

Country Link
KR (1) KR101650448B1 (fr)
WO (1) WO2017034253A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019185890A1 (fr) * 2018-03-30 2019-10-03 Haldex Vie (Shanghai) Electromechanical Brake System Co., Ltd. Frein électromécanique et son actionneur électrique

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07257341A (ja) * 1994-03-23 1995-10-09 Sumitomo Electric Ind Ltd アンチロックブレーキシステムの液圧ユニット一体型電子制御ユニット
JP2007331701A (ja) * 2006-06-19 2007-12-27 Bosch Corp 車両ブレーキ装置
KR20130040102A (ko) * 2011-10-13 2013-04-23 현대모비스 주식회사 통합형 전자 제어 장치
KR20130045752A (ko) * 2011-10-26 2013-05-06 동아하이테크 주식회사 전자식 주차 브레이크장치용 액추에이터
WO2014124925A1 (fr) * 2013-02-13 2014-08-21 Continental Teves Ag & Co. Ohg Dispositif de freinage pourvu d'un capteur de course pour systèmes de freinage intégrés de véhicule automobile

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101406559B1 (ko) 2012-12-17 2014-06-27 현대자동차주식회사 차량의 ｅｐｂ 및 ａｇｃｓ 통합 시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07257341A (ja) * 1994-03-23 1995-10-09 Sumitomo Electric Ind Ltd アンチロックブレーキシステムの液圧ユニット一体型電子制御ユニット
JP2007331701A (ja) * 2006-06-19 2007-12-27 Bosch Corp 車両ブレーキ装置
KR20130040102A (ko) * 2011-10-13 2013-04-23 현대모비스 주식회사 통합형 전자 제어 장치
KR20130045752A (ko) * 2011-10-26 2013-05-06 동아하이테크 주식회사 전자식 주차 브레이크장치용 액추에이터
WO2014124925A1 (fr) * 2013-02-13 2014-08-21 Continental Teves Ag & Co. Ohg Dispositif de freinage pourvu d'un capteur de course pour systèmes de freinage intégrés de véhicule automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019185890A1 (fr) * 2018-03-30 2019-10-03 Haldex Vie (Shanghai) Electromechanical Brake System Co., Ltd. Frein électromécanique et son actionneur électrique
US12117057B2 (en) 2018-03-30 2024-10-15 Haldex Brake Products Aktiebolag Electro mechanical brake and electrical actuator thereof

Also Published As

Publication number Publication date
KR101650448B1 (ko) 2016-08-23

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