JP7499321B2 - 車両用電動パーキングブレーキ装置 - Google Patents
車両用電動パーキングブレーキ装置 Download PDFInfo
- Publication number
- JP7499321B2 JP7499321B2 JP2022511519A JP2022511519A JP7499321B2 JP 7499321 B2 JP7499321 B2 JP 7499321B2 JP 2022511519 A JP2022511519 A JP 2022511519A JP 2022511519 A JP2022511519 A JP 2022511519A JP 7499321 B2 JP7499321 B2 JP 7499321B2
- Authority
- JP
- Japan
- Prior art keywords
- wheel
- back plate
- ice
- wall portion
- parking brake
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
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Classifications
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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
- B60T13/74—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
- B60T13/741—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 acting on an ultimate actuator
-
- 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
- B60T13/746—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 and mechanical transmission of the braking action
-
- 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
- F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
- F16D51/16—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis
- F16D51/18—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes
- F16D51/20—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots
- F16D51/22—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like shaped as brake-shoes pivoted on a fixed or nearly-fixed axis with two brake-shoes extending in opposite directions from their pivots mechanically actuated
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- 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
- F16D65/005—Components of axially engaging brakes not otherwise provided for
- F16D65/0081—Brake covers
-
- 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
- F16D65/02—Braking members; Mounting thereof
- F16D65/04—Bands, shoes or pads; Pivots or supporting members therefor
- F16D65/08—Bands, shoes or pads; Pivots or supporting members therefor for internally-engaging brakes
- F16D65/09—Pivots or supporting members therefor
-
- 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
- F16D65/00—Parts or details
- F16D65/38—Slack adjusters
- F16D65/40—Slack adjusters mechanical
- F16D65/52—Slack adjusters mechanical self-acting in one direction for adjusting excessive play
- F16D65/56—Slack adjusters mechanical self-acting in one direction for adjusting excessive play with screw-thread and nut
- F16D65/561—Slack adjusters mechanical self-acting in one direction for adjusting excessive play with screw-thread and nut for mounting within the confines of a drum brake
- F16D65/563—Slack adjusters mechanical self-acting in one direction for adjusting excessive play with screw-thread and nut for mounting within the confines of a drum brake arranged adjacent to service brake actuator, e.g. on parking brake lever, and not subjected to service brake force
-
- 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
- F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
- F16D2051/001—Parts or details of 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
- F16D51/00—Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like
- F16D2051/001—Parts or details of drum brakes
- F16D2051/005—Protective covers
-
- 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
- F16D2121/02—Fluid pressure
- F16D2121/04—Fluid pressure acting on a piston-type actuator, e.g. for liquid pressure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Description
15,16・・・ブレーキシュー
17・・・ホイールシリンダ
21・・・アンカー部
40・・・ホイール
40b・・・リム部
42・・・被取り付け部材であるダストカバー
44・・・電動アクチュエータ
54・・・氷雪堆積抑制部材
54a・・・壁部
54aa・・・壁部の最外縁
55・・・切欠き
B・・・ドラムブレーキ
C・・・回転軸線
Claims (5)
- バックプレート(13)の下部に設けられるアンカー部(21)で回動可能に支持される一対のブレーキシュー(15,16)を有するとともに車輪のホイール(40)が有するリム部(40b)の半径方向内側に配設されるドラムブレーキ(B)と、当該ドラムブレーキ(B)を駆動してパーキングブレーキ状態を得ることを可能とした電動アクチュエータ(44)とを備え、前記バックプレート(13)の車幅方向内側の側面に前記電動アクチュエータ(44)が取り付けられる車両用電動パーキングブレーキ装置において、前記バックプレート(13)の外周縁部に、前記リム部(40b)の内周面に対向しつつ前記バックプレート(13)から前記車幅方向内側に延びるとともに少なくとも前記アンカー部(21)の真下に配置されて前記ホイール(40)の停止時に該ホイール(40)の下部で再凍結する氷雪の最大の大きさを規定し得る壁部(54a)を備える氷雪堆積抑制部材(54)が取付けられ、前記車輪の回転軸線(C)に直交する平面への投影図上で、前記バックプレート(13)の半径方向に沿う前記壁部(54a)の最外縁(54aa)が、前記半径方向での前記電動アクチュエータ(44)の最外端を通りつつ前記回転軸線(C)を中心とする仮想円(IC)よりも外方に配置されることを特徴とする車両用電動パーキングブレーキ装置。
- 前記壁部(54a)が、前記回転軸線(C)を中心とした環状に形成されることを特徴とする請求項1に記載の車両用電動パーキングブレーキ装置。
- 前記壁部(54a)が、前記バックプレート(13)から離反するにつれて大径となる形状に形成されることを特徴とする請求項2記載の車両用電動パーキングブレーキ装置。
- 前記ドラムブレーキ(B)でサービスブレーキ状態を得るための動力を発揮するホイールシリンダ(17)が、前記バックプレート(13)の上部に取付けられ、前記車輪の回転軸線(C)より少なくとも上方で前記壁部(54a)の前記バックプレート(13)とは反対側周縁部に切欠き(55)が形成されることを特徴とする請求項2または3に記載の車両用電動パーキングブレーキ装置。
- 鉄系金属から成る前記氷雪堆積抑制部材(54)が、前記バックプレート(13)に直接もしくは当該バックプレート(13)に固着される被取り付け部材(42)に溶接されることを特徴とする請求項1~4のいずれか1項に記載の車両用電動パーキングブレーキ装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020060945 | 2020-03-30 | ||
| JP2020060945 | 2020-03-30 | ||
| PCT/JP2020/044213 WO2021199496A1 (ja) | 2020-03-30 | 2020-11-27 | 車両用電動パーキングブレーキ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021199496A1 JPWO2021199496A1 (ja) | 2021-10-07 |
| JP7499321B2 true JP7499321B2 (ja) | 2024-06-13 |
Family
ID=77928041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022511519A Active JP7499321B2 (ja) | 2020-03-30 | 2020-11-27 | 車両用電動パーキングブレーキ装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12491855B2 (ja) |
| EP (1) | EP4130504B1 (ja) |
| JP (1) | JP7499321B2 (ja) |
| KR (1) | KR102889922B1 (ja) |
| WO (1) | WO2021199496A1 (ja) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006071042A (ja) | 2004-09-03 | 2006-03-16 | Honda Motor Co Ltd | 鞍乗り型不整地走行車両のブレーキキャリパ支持構造及びブレーキキャリパ構造 |
| JP2014126050A (ja) | 2012-12-25 | 2014-07-07 | Nissin Kogyo Co Ltd | ドラムインディスクブレーキ |
| JP2020008162A (ja) | 2018-06-29 | 2020-01-16 | ダイハツ工業株式会社 | ドラムブレーキ構造 |
| JP2020008165A (ja) | 2018-06-29 | 2020-01-16 | 株式会社アドヴィックス | ブレーキ装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63318328A (ja) | 1987-06-17 | 1988-12-27 | Tokico Ltd | ブレ−キ装置 |
| JPH068346Y2 (ja) * | 1987-11-20 | 1994-03-02 | 日信工業株式会社 | 車両用ドラムブレーキ |
| JPH07293603A (ja) * | 1994-04-26 | 1995-11-07 | Suzuki Motor Corp | ドラムブレーキの防水装置 |
| US5590742A (en) * | 1995-06-07 | 1997-01-07 | Itt Automotive, Inc. | Stamped caliper adapter |
| US6446768B2 (en) | 2000-03-31 | 2002-09-10 | Asmo Co., Ltd. | Brake device actuator and brake device having the same |
| JP7037464B2 (ja) | 2018-09-27 | 2022-03-16 | 日立Astemo株式会社 | 車両用ブレーキ装置 |
-
2020
- 2020-11-27 WO PCT/JP2020/044213 patent/WO2021199496A1/ja not_active Ceased
- 2020-11-27 JP JP2022511519A patent/JP7499321B2/ja active Active
- 2020-11-27 KR KR1020227032658A patent/KR102889922B1/ko active Active
- 2020-11-27 US US17/913,007 patent/US12491855B2/en active Active
- 2020-11-27 EP EP20928497.5A patent/EP4130504B1/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006071042A (ja) | 2004-09-03 | 2006-03-16 | Honda Motor Co Ltd | 鞍乗り型不整地走行車両のブレーキキャリパ支持構造及びブレーキキャリパ構造 |
| JP2014126050A (ja) | 2012-12-25 | 2014-07-07 | Nissin Kogyo Co Ltd | ドラムインディスクブレーキ |
| JP2020008162A (ja) | 2018-06-29 | 2020-01-16 | ダイハツ工業株式会社 | ドラムブレーキ構造 |
| JP2020008165A (ja) | 2018-06-29 | 2020-01-16 | 株式会社アドヴィックス | ブレーキ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220143749A (ko) | 2022-10-25 |
| EP4130504A4 (en) | 2023-10-04 |
| WO2021199496A1 (ja) | 2021-10-07 |
| EP4130504A1 (en) | 2023-02-08 |
| EP4130504B1 (en) | 2025-07-30 |
| US12491855B2 (en) | 2025-12-09 |
| US20230147075A1 (en) | 2023-05-11 |
| JPWO2021199496A1 (ja) | 2021-10-07 |
| KR102889922B1 (ko) | 2025-11-21 |
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