JP7459824B2 - 車両用駆動装置 - Google Patents
車両用駆動装置 Download PDFInfo
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- JP7459824B2 JP7459824B2 JP2021032911A JP2021032911A JP7459824B2 JP 7459824 B2 JP7459824 B2 JP 7459824B2 JP 2021032911 A JP2021032911 A JP 2021032911A JP 2021032911 A JP2021032911 A JP 2021032911A JP 7459824 B2 JP7459824 B2 JP 7459824B2
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- switching
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Classifications
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- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/12—Conjoint control of vehicle sub-units of different type or different function including control of differentials
- B60W10/14—Central differentials for dividing torque between front and rear axles
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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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- B60K17/346—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear
- B60K17/3467—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear combined with a change speed gearing, e.g. range gear
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- B60K23/0808—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch
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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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- B60K6/36—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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
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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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- B60K6/20—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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
- B60K2006/381—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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches characterized by driveline brakes
-
- 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
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Hybrid Electric Vehicles (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Motor Power Transmission Devices (AREA)
Description
以下に、本発明に係る車両用駆動装置の第1実施形態について説明する。なお、本実施形態により本発明が限定されるものではない。
次に、第2実施形態に係る駆動装置10を備えた車両1について説明する。なお、第2実施形態の説明では、第1実施形態と同様の構成については参照符号を引用し、適宜説明を省略する。
2 エンジン
3,3R,3L 前輪
4,4R,4L 後輪
10 駆動装置
11 複合変速機
12 トランスファ
13 フロントプロペラシャフト
14 リヤプロペラシャフト
22 有段変速部
30 中間伝達部材
32 差動機構
36 第1遊星歯車装置
38 第2遊星歯車装置
40 接続切替装置
41 第1切替スリーブ
41a 第1ギヤ歯
41b 第2ギヤ歯
42 第2切替スリーブ
42a 第1ギヤ歯
42b 第2ギヤ歯
51 第1回転部材
51a ギヤ歯
52 第2回転部材
52a ギヤ歯
53 第3回転部材
53a ギヤ歯
54 出力ギヤ
55 入力ギヤ
61 入力軸
61a ギヤ歯
62 前輪側出力軸
63 後輪側出力軸
63a 第1ギヤ歯
63b 第2ギヤ歯
64 第3遊星歯車装置
65 伝達部材
65a ギヤ歯
66 ドライブギヤ
67 ドリブンギヤ
68 前輪用駆動チェーン
69 固定部材
70 エンジン回転速度センサ
72 出力回転速度センサ
74 MG1回転速度センサ
76 MG2回転速度センサ
78 アクセル開度センサ
80 スロットル弁開度センサ
82 バッテリセンサ
84 操舵角センサ
86 4WD選択スイッチ
88 シフトポジションセンサ
89 シフトレバー
90 Low選択スイッチ
92 Lock選択スイッチ
100 電子制御装置
101 エンジン制御装置
102 回転電機制御装置
103 変速機制御装置
104 トランスファ制御装置
110 変速機ケース
111 油圧制御回路
120 トランスファケース
CB 係合装置
CA0,CA1,CA2,CA3 キャリア
S0,S1,S2,S3 サンギヤ
R0,R1,R2,R3 リングギヤ
F0,F1 ワンウェイクラッチ
D1 第1ドグクラッチ
D2 第2ドグクラッチ
MG1 第1回転電機
MG2 第2回転電機
MGF 第3回転電機
Claims (3)
- 第1動力源と、
第2動力源と、
前記第1動力源に接続され、前輪及び後輪の一方の車輪に動力を出力する第1出力軸と、
前記前輪及び前記後輪の他方の車輪に動力を出力する第2出力軸と、
第1回転要素、第2回転要素及び第3回転要素を有する差動機構と、
制御装置と、
を備えた車両用駆動装置であって、
前記差動機構は、前記第1回転要素に前記第2動力源が接続され、前記第2回転要素に前記第1出力軸及び前記第2出力軸の一方の出力軸が接続され、前記第3回転要素に前記第1出力軸及び前記第2出力軸の他方の出力軸が断接機構によって断接可能に接続されるとともに、前記第1回転要素、前記第2回転要素及び前記第3回転要素のいずれか2つを選択的に係合させる係合要素、及び、前記第3回転要素を固定部材に選択的に係合させる係合要素、の少なくとも一つの係合要素を備え、
前記制御装置は、
少なくとも前記第1動力源から出力される動力を用いて四輪駆動状態で車両を走行させる第1走行モードが設定されたときには、前記断接機構を前記他方の出力軸と前記第3回転要素とを接続する接続状態とし、
前記第2動力源から出力される動力を用いて二輪駆動状態で車両を走行させる第2走行モードが設定されたときには、前記断接機構を前記他方の出力軸と前記第3回転要素とを切断する切断状態とするとともに、前記係合要素を係合し、前記第1回転要素、前記第2回転要素及び前記第3回転要素を一体回転させる、または、前記第3回転要素を前記固定部材に固定し、
且つ、車両の旋回時には、前記第1走行モードから前記第2走行モードへの走行モードの切り替え、及び、前記第2走行モードから前記第1走行モードへの走行モードへの切り替え、の少なくとも一方の走行モードの切り替えを禁止するように構成されており、
前記制御装置は、
前記少なくとも一方の走行モードの切り替えの実行中に車両の旋回が開始されたとき、当該走行モードの切り替えの進行状態が所定の進行状態に達していないときには、当該走行モードの切り替えを中断し、元の走行モードに戻すように構成されていることを特徴とする車両用駆動装置。 - 前記所定の進行状態は、前記断接機構の切り替えが完了した状態であることを特徴とする請求項1に記載の車両用駆動装置。
- 前記制御装置は、
車両の操舵角と車速とがそれぞれ予め設定された値よりも大きい車両の旋回時に、前記少なくとも一方の走行モードの切り替えを禁止するように構成されていることを特徴とする請求項1または2に記載の車両用駆動装置。
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EP21213404.3A EP4052947B1 (en) | 2021-03-02 | 2021-12-09 | Vehicle drive system and control method therefor |
US17/548,294 US11548371B2 (en) | 2021-03-02 | 2021-12-10 | Vehicle drive system and control method therefor |
CN202111584473.7A CN114987431A (zh) | 2021-03-02 | 2021-12-23 | 车辆用驱动***及其控制方法 |
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