JP7447240B2 - シフト伝動装置を備えたハイブリッド駆動アッセンブリ、パワートレインアッセンブリおよびパワートレインアッセンブリを制御する方法 - Google Patents
シフト伝動装置を備えたハイブリッド駆動アッセンブリ、パワートレインアッセンブリおよびパワートレインアッセンブリを制御する方法 Download PDFInfo
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- JP7447240B2 JP7447240B2 JP2022506267A JP2022506267A JP7447240B2 JP 7447240 B2 JP7447240 B2 JP 7447240B2 JP 2022506267 A JP2022506267 A JP 2022506267A JP 2022506267 A JP2022506267 A JP 2022506267A JP 7447240 B2 JP7447240 B2 JP 7447240B2
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Classifications
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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
- 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
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- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
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- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
- B60W20/13—Controlling the power contribution of each of the prime movers to meet required power demand in order to stay within battery power input or output limits; in order to prevent overcharging or battery depletion
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- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
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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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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
Description
3 内燃機関
4 電気機械
5 伝動装置アッセンブリ
6 シフト伝動装置
7 差動伝動装置
8 クラッチ
9 アクチュエータ
10 ステータ
11 入力軸
12 出力部材/リングギヤ
13 ロータ
14 差動装置キャリヤ
15,15’ 軸受
16 軸受
17 軸受
18 ハウジング
19 モータ軸
20 シフトクラッチ
21 駆動ピニオン
22 モータハウジング
23 第1の駆動ギヤ
24 中間軸
25 第1の中間ギヤ
26 第2の中間ギヤ
27 差動装置ハウジング
28,28’ 軸受手段
29,29’ 軸受手段
30 ピン
31 第2の駆動ギヤ
32 差動装置ギヤ
33,34 出力部分/側軸ホイール
35 センサディスク
36 第1のクラッチ部分
37 第2のクラッチ部分
38 突起
39 電磁石
40 磁石ピストン
41 戻しばね
42 スリーブ突起
43 スリーブ突起
44 パワートレインアッセンブリ
45 第1のパワートレイン
46 第1の駆動アクスル
47 第2のパワートレイン
48 第2の駆動アクスル
49 第1の駆動ユニット
50 伝動装置アッセンブリ
51 電気機械
52 貯蔵アッセンブリ
53 制御ユニット
54 減速伝動装置
55 差動伝動装置
56,57 側軸ギヤ
58,59 側軸
60 ホイール
61 ホイール
62,63 出力軸
64,65 側軸
66,67 ホイール
70 入力部分
71 第1の出力部分
72 第2の出力部分
73 連結エレメント
74 アクチュエータ
75 長手方向孔
76,76’ 横方向孔
77,77’ 支承区分
78 回転駆動装置
79 変換ユニット
80 シフトフォーク
A 回転軸線
i 変速比
M モード
n 回転数
P ポジション
Claims (10)
- 自動車のためのハイブリッド駆動アッセンブリであって、
内燃機関(3)と、
電気機械(4)と、
前記内燃機関(3)および前記電気機械(4)に駆動接続されている、シフト伝動装置(6)と、
前記シフト伝動装置(6)から導入された回転運動を2つの出力部分(33,34)に分配するために構成されている、差動伝動装置(7)と、
を含み、
前記シフト伝動装置(6)が、第1の駆動ギヤ(23)および第2の駆動ギヤ(31)を備えた入力軸(11)を有しており、前記第1の駆動ギヤ(23)および前記第2の駆動ギヤ(31)が、前記入力軸(11)上に回転可能に支承されており、前記第1の駆動ギヤ(23)が、前記電気機械(4)に駆動接続されており、前記入力軸(11)が、前記内燃機関(3)に駆動接続されており、
軸方向で前記第1の駆動ギヤ(23)と前記第2の駆動ギヤ(31)との間に配置されているシフトクラッチ(20)であって、選択的に前記第1の駆動ギヤ(23)または前記第2の駆動ギヤ(31)を前記入力軸(11)に接続するか、または前記入力軸(11)から分離するために構成されている、シフトクラッチ(20)と、
第1の中間ギヤ(25)および第2の中間ギヤ(26)を備えた、前記入力軸(11)に対して平行な中間軸(24)であって、前記第1の中間ギヤ(25)が前記第1の駆動ギヤ(23)に係合しており、前記第2の中間ギヤ(26)が前記第2の駆動ギヤ(31)に係合しており、前記中間軸(24)が前記差動伝動装置(7)に駆動接続されている、中間軸(24)と、
トルク伝達を最適に行うか、または遮断するために、前記入力軸(11)と、前記差動伝動装置(7)の前記出力部分(33,34)の一方の出力部分との間の出力経路に配置されているクラッチ(8)と、
を含み、
前記電気機械(4)が、駆動ピニオン(21)を備えたモータ軸(19)を有しており、前記駆動ピニオン(21)が前記モータ軸(19)に同軸上で相対回動不能に接続されており、かつ前記第1の駆動ギヤ(23)に係合しており、
前記入力軸(11)が、前記内燃機関(3)の出力軸に対して同軸的に配置されており、該出力軸に永続的に相対回動不能に結合されている、
ハイブリッド駆動アッセンブリ。 - 前記第2の中間ギヤ(26)がリングギヤ(12)に係合しており、該リングギヤ(12)が、前記差動伝動装置(7)の差動装置キャリヤ(14)に対して同軸的に配置されており、該差動装置キャリヤ(14)に変速なしに駆動接続されている、請求項1記載のハイブリッド駆動アッセンブリ。
- 自動車のためのハイブリッド駆動アッセンブリであって、
内燃機関(3)と、
電気機械(4)と、
前記内燃機関(3)および前記電気機械(4)に駆動接続されている、シフト伝動装置(6)と、
前記シフト伝動装置(6)から導入された回転運動を2つの出力部分(33,34)に分配するために構成されている、差動伝動装置(7)と、
を含み、
前記シフト伝動装置(6)が、第1の駆動ギヤ(23)および第2の駆動ギヤ(31)を備えた入力軸(11)を有しており、前記第1の駆動ギヤ(23)および前記第2の駆動ギヤ(31)が、前記入力軸(11)上に回転可能に支承されており、前記第1の駆動ギヤ(23)が、前記電気機械(4)に駆動接続されており、前記入力軸(11)が、前記内燃機関(3)に駆動接続されており、
軸方向で前記第1の駆動ギヤ(23)と前記第2の駆動ギヤ(31)との間に配置されているシフトクラッチ(20)であって、選択的に前記第1の駆動ギヤ(23)または前記第2の駆動ギヤ(31)を前記入力軸(11)に接続するか、または前記入力軸(11)から分離するために構成されている、シフトクラッチ(20)と、
第1の中間ギヤ(25)および第2の中間ギヤ(26)を備えた、前記入力軸(11)に対して平行な中間軸(24)であって、前記第1の中間ギヤ(25)が前記第1の駆動ギヤ(23)に係合しており、前記第2の中間ギヤ(26)が前記第2の駆動ギヤ(31)に係合しており、前記中間軸(24)が前記差動伝動装置(7)に駆動接続されている、中間軸(24)と、
トルク伝達を最適に行うか、または遮断するために、前記入力軸(11)と、前記差動伝動装置(7)の前記出力部分(33,34)の一方の出力部分との間の出力経路に配置されているクラッチ(8)と、
を含み、
前記第2の中間ギヤ(26)がリングギヤ(12)に係合しており、該リングギヤ(12)が、前記差動伝動装置(7)の差動装置キャリヤ(14)に対して同軸的に配置されており、該差動装置キャリヤ(14)に変速なしに駆動接続されている、
ハイブリッド駆動アッセンブリ。 - 前記シフト伝動装置(6)が、前記リングギヤ(12)を含む、トルクを伝達する単に6つのギヤしか有していない、請求項2または3記載のハイブリッド駆動アッセンブリ。
- 前記クラッチ(8)が、前記リングギヤ(12)と前記差動装置キャリヤ(14)との間の出力経路において有効であるように配置されており、前記クラッチ(8)の締結状態において、トルクが前記リングギヤ(12)から前記差動装置キャリヤ(14)に伝達され、前記クラッチ(8)の解放状態において、トルク伝達が遮断されており、
前記リングギヤ(12)が、差動装置ハウジング(27)に固定的に結合されており、前記差動装置ハウジング(27)が、定置のハウジング(18)内で回転可能に支承されており、前記差動装置キャリヤ(14)が、前記差動装置ハウジング(27)内で回転可能に支承されている、
請求項2または3記載のハイブリッド駆動アッセンブリ。 - 前記シフトクラッチ(20)が、前記入力軸(11)に相対回動不能に接続されている入力部分(70)と、前記第1の駆動ギヤ(23)に相対回動不能に接続されている第1の出力部分(71)と、前記第2の駆動ギヤ(31)に相対回動不能に接続されている第2の出力部分(72)と、連結エレメント(73)とを有しており、該連結エレメント(73)により、前記入力部分(70)が、前記第1の出力部分(71)または前記第2の出力部分(72)に、トルクを伝達するために任意に連結可能であり、
前記連結エレメント(73)が摺動スリーブの形で構成されており、該摺動スリーブが、前記入力部分(70)上に相対回動不能に保持されており、該入力部分(70)に対してアクチュエータ(74)によって軸方向で摺動可能であり、
前記摺動スリーブが、ニュートラルポジション(P0)において、前記第1の出力部分(71)および前記第2の出力部分(72)に対して自由に回転可能であり、第1のシフトポジション(P1)では、前記第1の出力部分(71)に相対回動不能に接続されており、第2のシフトポジション(P2)では、前記第2の出力部分(72)に相対回動不能に接続されている、
請求項1から5までのいずれか1項記載のハイブリッド駆動アッセンブリ。 - 前記入力軸(11)から前記中間軸(24)への変速にとって、以下のうちの少なくとも1つが当てはまる、すなわち、
前記第1の駆動ギヤ(23)と前記第1の中間ギヤ(25)との間の第1の変速比(i1)が、1.5~2.5であり、
前記第2の駆動ギヤ(31)と前記第2の中間ギヤ(26)との間の第2の変速比(i2)が、0.7~1.7である、請求項1から6までのいずれか1項記載のハイブリッド駆動アッセンブリ。 - 自動車のためのパワートレインアッセンブリであって、
一次駆動装置としての一次電気機械(51)によって回転駆動可能である、一次駆動アクスル(46)と、
請求項1から7までのいずれか1項記載のハイブリッド駆動アッセンブリ(2)を備えた二次駆動アクスル(48)と、
を含み、
前記一次駆動アクスル(46)および前記二次駆動アクスル(48)が、機械的に互いに分離されており、
電気エネルギを貯蔵するための貯蔵アッセンブリ(52)であって、該貯蔵アッセンブリ(52)が、前記一次電気機械(51)および前記ハイブリッド駆動アッセンブリ(2)の電気機械(4)に電気的に接続されている、貯蔵アッセンブリ(52)と、
前記一次電気機械(51)および前記ハイブリッド駆動アッセンブリ(2)を制御するための制御ユニット(53)と、
を含む、パワートレインアッセンブリ。 - 請求項8記載のパワートレインアッセンブリを制御する方法であって、
クラッチ(8)を解放し、シフト伝動装置(6)を、第1の駆動ギヤ(23)が入力軸(11)に接続されている第1のシフトポジション(P1)に移行し、
内燃機関(3)が、前記クラッチ(8)の解放時に、電気機械(4)を駆動し、かつ
前記電気機械(4)を、発電機モードで運転し、前記内燃機関(3)から導入された機械エネルギを電気エネルギに変換し、
前記電気エネルギを貯蔵アッセンブリ(52)に貯蔵するか、または第1の駆動ユニット(49)に供給する、方法。 - 前記クラッチ(8)を締結し、
前記電気機械(4)をモータモードで運転し、前記貯蔵アッセンブリ(52)からの電気エネルギを機械エネルギに変換し、かつ
前記シフト伝動装置(6)を、前記第1の駆動ギヤ(23)が前記入力軸(11)に接続されている第1のシフトポジション(P1)または前記第2の駆動ギヤ(31)が前記入力軸(11)に接続されている第2のシフトポジション(P2)に移行し、
前記電気機械(4)と前記内燃機関(3)とが、前記入力軸(11)を一緒に駆動する、請求項9記載の方法。
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