JP2004092812A5 - - Google Patents

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JP2004092812A5
JP2004092812A5 JP2002256192A JP2002256192A JP2004092812A5 JP 2004092812 A5 JP2004092812 A5 JP 2004092812A5 JP 2002256192 A JP2002256192 A JP 2002256192A JP 2002256192 A JP2002256192 A JP 2002256192A JP 2004092812 A5 JP2004092812 A5 JP 2004092812A5
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Japan
Prior art keywords
pressing force
brake pad
linear motion
disc
motion member
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JP2002256192A
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Japanese (ja)
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JP4107016B2 (en
JP2004092812A (en
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Priority to JP2002256192A priority Critical patent/JP4107016B2/en
Priority claimed from JP2002256192A external-priority patent/JP4107016B2/en
Publication of JP2004092812A publication Critical patent/JP2004092812A/en
Publication of JP2004092812A5 publication Critical patent/JP2004092812A5/ja
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Publication of JP4107016B2 publication Critical patent/JP4107016B2/en
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Expired - Fee Related legal-status Critical Current

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Claims (6)

アクチュエータにより直動部材を推進してブレーキパッドをディスクロータへ押圧して制動力を発生するディスクブレーキにおいて、
前記直動部材と前記ブレーキパッドとの間に該直動部材の推進方向に延びて形成される孔と、
該孔内に配設され、前記直動部材と前記ブレーキパッドと間の押圧力を受けて該押圧力に対応するアナログ値を出力する押圧力センサと、
前記孔内に配設され、前記直動部材と前記ブレーキパッドとの間の押圧力を前記押圧力センサに伝達すると共に、該押圧力を受けて撓む弾性部材と、
前記直動部材と前記ブレーキパッドとの間に、前記弾性部材の前記直動部材の推進方向における弾性変形可能な長さよりも短い長さに形成され、前記ブレーキパッドと前記ディスクロータとが接触したのちに無くなる隙間とを有してなることを特徴とするディスクブレーキ。In a disc brake that generates a braking force by pushing a brake pad against a disc rotor by propelling a linear member by an actuator,
A hole formed extending between the linear motion member and the brake pad in the propulsion direction of the linear motion member;
A pressing force sensor that is disposed in the hole and receives a pressing force between the linear motion member and the brake pad and outputs an analog value corresponding to the pressing force;
An elastic member that is disposed in the hole and transmits a pressing force between the linear motion member and the brake pad to the pressing force sensor and bends in response to the pressing force;
Between the linear motion member and the brake pad, the elastic member is formed to have a length shorter than an elastically deformable length in the propulsion direction of the linear motion member, and the brake pad and the disc rotor are in contact with each other. A disc brake characterized by having a gap that disappears later. アクチュエータにより直動部材を推進してブレーキパッドをディスクロータへ押圧して制動力を発生するディスクブレーキにおいて、In a disc brake that generates a braking force by pushing a brake pad against a disc rotor by propelling a linear member by an actuator,
前記直動部材と前記ブレーキパッドとの間に該直動部材の推進方向に延びて形成される孔と、A hole formed extending between the linear motion member and the brake pad in the propulsion direction of the linear motion member;
該孔内に配設され、前記直動部材と前記ブレーキパッドと間の押圧力を受けて電気信号を出力する押圧力センサと、A pressing force sensor disposed in the hole and receiving an pressing force between the linear motion member and the brake pad to output an electrical signal;
前記孔内に配設され、前記直動部材と前記ブレーキパッドとの間の押圧力を前記押圧力センサに伝達すると共に、該押圧力を受けて撓む弾性部材と、An elastic member that is disposed in the hole and transmits a pressing force between the linear motion member and the brake pad to the pressing force sensor and bends in response to the pressing force;
前記直動部材と前記ブレーキパッドとの間に、前記弾性部材の前記直動部材の推進方向における弾性変形可能な長さよりも短い長さの隙間が形成されるとともに、前記ブレーキパッドと前記ディスクロータとが接触したのちに前記直動部材と前記ブレーキパッドが当接することを特徴とするディスクブレーキ。Between the linear motion member and the brake pad, a gap having a length shorter than the elastic member in the propulsion direction of the linear motion member in the propulsion direction is formed, and the brake pad and the disc rotor are formed. The disc brake is characterized in that the linear motion member and the brake pad come into contact after contact with each other. 前記弾性部材は、前記押圧力センサと前記ブレーキパッドとの間に設けられることを特徴とする請求項１または２に記載のディスクブレーキ。The disc brake according to claim 1, wherein the elastic member is provided between the pressing force sensor and the brake pad. 前記押圧力センサと前記弾性部材とは、前記直動部材と前記ブレーキパッドとの間の押圧力を受けて撓むよう弾性を有する押圧力センサからなることを特徴とする請求項１または２に記載のディスクブレーキ。The said pressing force sensor and the said elastic member consist of a pressing force sensor which has elasticity so that it may bend in response to the pressing force between the said linear motion member and the said brake pad, It is characterized by the above-mentioned. Disc brake. 前記押圧力センサからの出力を受ける制御装置を有し、該制御装置は、前記押圧力センサと前記ブレーキパッドとの間の押圧力に対応するアナログ値が所定値以上のときにブレーキパッドとディスクロータとが接触していると判定し、または、前記押圧力センサと前記ブレーキパッドとの間の押圧力に対応するアナログ値が所定値未満のときにブレーキパッドとディスクロータとが非接触であると判定することを特徴とする請求項１に記載のディスクブレーキ。A control device that receives an output from the pressing force sensor, and the control device has a brake pad and a disc when an analog value corresponding to a pressing force between the pressing force sensor and the brake pad is equal to or greater than a predetermined value; It is determined that the rotor is in contact, or the brake pad and the disc rotor are not in contact when the analog value corresponding to the pressing force between the pressing force sensor and the brake pad is less than a predetermined value. The disc brake according to claim 1, wherein the disc brake is determined. 前記押圧力センサからの出力を受ける制御装置を有し、該制御装置は、前記押圧力センサと前記ブレーキパッドとの間の押圧力に対応するアナログ値の変化率の差が所定値以上のときにブレーキパッドとディスクロータとの接触時点を判定することを特徴とする請求項１に記載のディスクブレーキ。A control device that receives an output from the pressing force sensor, and the control device has a difference in the change rate of the analog value corresponding to the pressing force between the pressing force sensor and the brake pad equal to or greater than a predetermined value; The disc brake according to claim 1, wherein a contact point between the brake pad and the disc rotor is determined.
JP2002256192A 2002-08-30 2002-08-30 Disc brake Expired - Fee Related JP4107016B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002256192A JP4107016B2 (en) 2002-08-30 2002-08-30 Disc brake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002256192A JP4107016B2 (en) 2002-08-30 2002-08-30 Disc brake

Publications (3)

Publication Number Publication Date
JP2004092812A JP2004092812A (en) 2004-03-25
JP2004092812A5 true JP2004092812A5 (en) 2005-10-13
JP4107016B2 JP4107016B2 (en) 2008-06-25

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ID=32061484

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002256192A Expired - Fee Related JP4107016B2 (en) 2002-08-30 2002-08-30 Disc brake

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JP (1) JP4107016B2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007002904A (en) 2005-06-23 2007-01-11 Hitachi Ltd Electric braking device
JP4830553B2 (en) * 2006-03-10 2011-12-07 トヨタ自動車株式会社 Brake control device
JP4725980B2 (en) * 2008-06-30 2011-07-13 東芝エレベータ株式会社 Motor braking device
US9371876B2 (en) * 2014-02-17 2016-06-21 Universal City Studios Llc Systems and methods for brake systems with engagement sensing
JP6733165B2 (en) * 2015-07-30 2020-07-29 アイシン精機株式会社 Operation input detection device
JP2018184093A (en) * 2017-04-26 2018-11-22 日立オートモティブシステムズ株式会社 Electric brake device
CN108591308A (en) * 2018-07-16 2018-09-28 高邮市顺达动力机电有限公司 A kind of brake shoe with abrasion and dropping-alarming function
CN114962506B (en) * 2021-02-24 2024-02-23 广州汽车集团股份有限公司 Measuring equipment for sliding resistance of friction plate
CN112963468B (en) * 2021-04-20 2024-03-22 徐州大恒测控技术有限公司 Disc brake for monitoring braking positive pressure and monitoring method thereof

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