JP2020100268A - ハイブリッド車両用駆動装置 - Google Patents
ハイブリッド車両用駆動装置 Download PDFInfo
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- JP2020100268A JP2020100268A JP2018239452A JP2018239452A JP2020100268A JP 2020100268 A JP2020100268 A JP 2020100268A JP 2018239452 A JP2018239452 A JP 2018239452A JP 2018239452 A JP2018239452 A JP 2018239452A JP 2020100268 A JP2020100268 A JP 2020100268A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 68
- 230000002093 peripheral effect Effects 0.000 claims abstract description 59
- 230000009467 reduction Effects 0.000 claims abstract description 46
- 238000005192 partition Methods 0.000 claims abstract description 31
- 239000003638 chemical reducing agent Substances 0.000 abstract description 8
- 230000006866 deterioration Effects 0.000 abstract 1
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- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
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- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02026—Connection of auxiliaries with a gear case; Mounting of auxiliaries on the gearbox
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02034—Gearboxes combined or connected with electric machines
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
- F16H2057/02047—Automatic transmissions
-
- 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
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/34—Locking or disabling mechanisms
- F16H63/3416—Parking lock mechanisms or brakes in the transmission
- F16H63/3425—Parking lock mechanisms or brakes in the transmission characterised by pawls or wheels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- General Details Of Gearings (AREA)
- Hybrid Electric Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
図1から図10は、本発明の一実施例に係るハイブリッド車両用駆動装置を示す図である。
図1において、ハイブリッド車両(以下、単に車両という)1は、車体2を備えており、車体2は、ダッシュパネル3によって前側のエンジンルーム2Aと後側の車室2Bとに仕切られている。エンジンルーム2Aにはハイブリッド車両用駆動装置(以下、単に駆動装置という)4が設置されており、駆動装置4は、前進6速、後進1速の変速段を有する。
前進用出力軸12のファイナルドライブギヤ17Gとディファレンシャル装置15のファイナルドリブンギヤ15Aとが噛み合っている。
Claims (7)
- 複数の入力ギヤを有し、動力源から動力が伝達される入力軸と、ファイナルドライブギヤおよび前記複数の入力ギヤに噛み合う複数の出力ギヤを有する出力軸とを備えた変速機構と、
前記ファイナルドライブギヤに噛み合うファイナルドリブンギヤを有し、前記変速機構から伝達される動力を左右の駆動輪に伝達するディファレンシャル装置と、
前記変速機構および前記ディファレンシャル装置を収容する変速機ケースと、
前記変速機ケースの上部に取付けられたモータと、
前記モータの動力を減速して前記変速機構に伝達する減速機構と、
前記減速機構を収容する減速機ケースとを備え、
前記変速機ケースの側壁に、前記入力軸の軸方向に延び、オイルポンプを収容する筒状のポンプ収容部が設けられたハイブリッド車両用駆動装置であって、
前記減速機ケースは、前記変速機ケースに一体に形成され、前記減速機構を取り囲むケース部と、前記ケース部に接合されたカバー部とを有し、
前記ケース部は、前記変速機ケースの内部を、前記減速機構と前記変速機構とを収容する第1の収容室と、前記変速機構と前記ディファレンシャル装置とを収容する第2の収容室とに仕切る隔壁部と、前記隔壁部から前記変速機ケースの上壁よりも上方に延び、延びる方向の上部に前記モータが取付けられるモータ取付部を有する縦壁部と、前記減速機構を取り囲むように前記隔壁部および前記縦壁部から前記入力軸の軸方向外方に突出し、延びる方向の先端部に前記カバー部が接合された周壁部とを備えており、
前記ポンプ収容部は、前記周壁部に連結されていることを特徴とするハイブリッド車両用駆動装置。 - 前記ポンプ収容部は、前記オイルポンプにオイルを吸入する吸入油路を有する筒状の吸入油路部と、前記オイルポンプからオイルが吐出される吐出油路を有する筒状の吐出油路部とを備えており、
前記吐出油路部は、前記入力軸の軸方向で前記隔壁部を跨ぐようにして前記ポンプ収容部と前記周壁部とを連結していることを特徴とする請求項1に記載のハイブリッド車両用駆動装置。 - 前記変速機ケースの前記側壁は、前記ディファレンシャル装置を回転自在に支持する支持部を有し、
前記変速機ケースを前記入力軸の軸方向から見た場合に、前記変速機ケースの前記側壁に前記支持部を取り囲む円弧状のリブが設けられており、
前記リブの延びる方向の一端部は、前記ポンプ収容部に連結されていることを特徴とする請求項1または請求項2に記載のハイブリッド車両用駆動装置。 - 前記リブを第1のリブとした場合に、前記第1のリブの内側の前記側壁に第2のリブが設けられており、
前記第2のリブの延びる方向の一端部は、前記ポンプ収容部に連結されており、
前記ポンプ収容部は、前記第1のリブの延びる方向の一端部と前記第2のリブの延びる方向の一端部とによって上下方向から挟まれていることを特徴とする請求項3に記載のハイブリッド車両用駆動装置。 - 前記変速機ケースの前記側壁に、前記支持部から放射方向外方に延び、前記第1のリブと前記第2のリブとを連結する複数の第3のリブが設けられていることを特徴とする請求項4に記載のハイブリッド車両用駆動装置。
- 前記ポンプ収容部の上部が前記周壁部に連結されており、
前記ポンプ収容部に第4のリブが設けられており、
前記第4のリブは、前記周壁部に連結されていることを特徴とする請求項4または請求項5に記載のハイブリッド車両用駆動装置。 - 前記変速機ケースは、外周縁にフランジ部が設けられており、
前記変速機ケースは、前記ポンプ収容部に隣接し、パーキングロック機構を収容するパーキングロック機構収容部を有し、
前記パーキングロック機構が、パーキングギヤと、前記パーキングギヤに嵌合することにより、前記パーキングギヤの回転を規制するパーキングポールと、往復移動自在に設けられ、前記パーキングポールを前記パーキングギヤに嵌合または非嵌合とするパーキングロッドと、パーキングポールシャフトを介して前記パーキングポールを揺動自在に支持するブラケットとを含んで構成されており、
前記ブラケットの上部が前記パーキングロック機構収容部の上部に締結され、前記ブラケットの下部が前記パーキングロック機構収容部に締結されており、
前記パーキングロック機構収容部の上端が前記周壁部に連結され、前記パーキングロック機構収容部の下端が前記フランジ部に連結されていることを特徴とする請求項1から請求項6のいずれか1項に記載のハイブリッド車両用駆動装置。
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