JP2023500961A - ハイブリッド駆動装置のためのトランスミッションアッセンブリおよびハイブリッド駆動装置を制御するための方法 - Google Patents
ハイブリッド駆動装置のためのトランスミッションアッセンブリおよびハイブリッド駆動装置を制御するための方法 Download PDFInfo
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Abstract
Description
3 第1のトランスミッションユニット
4 第2のトランスミッションユニット
5 重畳トランスミッション
6 支持体エレメント
7 中空軸
8 出力部
9 ディファレンシャルギヤ
10 第1の駆動部
11 入力部
12 シフトクラッチ
13 軸受手段(10)
14 第1の駆動歯車
15 第2の駆動歯車
16 中間軸
17 第1の中間歯車
18 第2の中間歯車
19,19’ 軸受手段(16)
20 ハウジング
21 リング歯車
22 アクチュエータ
23 連結エレメント
24 第1の出力部
25 第2の出力部
26 アクチュエータ駆動装置
27 変換ユニット
28 シフトフォーク
29 制御ユニット
30 電気機械
31 ステータ
32 ロータ
33 モータ軸
34,34’ 軸受手段
35 モータハウジング
36 バッテリ
37 内燃機関
40 第2の駆動部(4)
41 第1の駆動歯車
42 中間軸
43 第1の中間歯車
44 第2の中間歯車
45 第2の駆動歯車
46,46’ 軸受手段
47,47’ 軸受手段
48 軸受手段
49 スリーブ区分
50 第1の入力部/リングギヤ
51 第2の入力部/サンギヤ
52 プラネタリギヤ
53 出力部/プラネタリキャリヤ
54 ディファレンシャルケージ
55,55’ 軸受手段
56,56’ 軸受手段
57 スリーブ区分
58 ディファレンシャルギヤ
59,59’ 出力部/ハーフシャフト歯車
60,61 中間軸
62 第1のクラッチ
63 第1のクラッチ部分
64 第2のクラッチ部分
65 連結エレメント
66 軸受
67 第2のクラッチ
68 第1のクラッチ部分
69 第2のクラッチ部分
70 軸部分
71 フランジ区分
72 連結エレメント
73 アクチュエータ装置
74 シフトロッド
75 アクチュエータ駆動装置
76 第1のシフトエレメント
77 第2のシフトエレメント
78 ばねエレメント
79,79’ ロッドストッパ
80,80’ ハウジングストッパ
81 パワートレイン装置
82 第1のパワートレイン
83 第1の駆動軸
84 第2のパワートレイン
85 第2の駆動軸
86 第1の駆動ユニット
87 電気機械
88 トランスミッションアッセンブリ
89 減速ギヤ
90 ディファレンシャルギヤ
91,91’ ハーフシャフト歯車
92,92’ ハーフシャフト
93,93’ ホイール
94,94’ ハーフシャフト
95,95’ ホイール
A1-A5 回転軸線
P0,P1,P2 シフトポジション
T0,T1,T2 シフトポジション
Claims (16)
- 内燃機関と電気機械とを備えたハイブリッド駆動装置のためのトランスミッションアッセンブリであって、
段階式トランスミッション(3)であって、前記内燃機関(37)に接続可能な段階式トランスミッション入力部(10)と、第1の変速比の第1のシフト段を介してまたは第2の変速比の第2のシフト段を介して前記段階式トランスミッション入力部(10)と段階式トランスミッション出力部(31)とを選択的に接続または分離するように形成されているシフトクラッチ(12)と、を備えた段階式トランスミッション(3);
減速トランスミッション(4)であって、前記電気機械(30)に接続可能な変速トランスミッション入力部(40)を有しており、前記変速トランスミッション入力部(40)に導入された回転運動を、変速トランスミッション出力部(52)へと減速して伝達するように構成されている、減速トランスミッション(4);
重畳トランスミッション(5)であって、前記段階式トランスミッション出力部(31)に駆動接続された第1の入力部(50)と、重畳トランスミッション出力部(45)に駆動接続されている第2の入力部(51)と、出力部(8)とを有しており、前記第1の入力部(50)と前記第2の入力部(51)と前記出力部(8)とは互いに補償する作用を有している、重畳トランスミッション(5)、
ディファレンシャルギヤ(9)であって、前記重畳トランスミッション(5)の前記出力部(8)に駆動接続されるとともに前記出力部と同軸に配置されているディファレンシャルケージ(54)と、第1のハーフシャフトを駆動するための第1のディファレンシャル出力部(59)と、第2のハーフシャフトを駆動するための第2のディファレンシャル出力部(59’)とを有しているディファレンシャルギヤ(9);
前記第1の入力部(50)、前記第2の入力部(51)、および前記重畳トランスミッション(5)の前記出力部(8)のうちの2つの部分の間で作用するように配置されている制御可能な第1のクラッチ(62);および
制前記重畳トランスミッション(5)の前記出力部(8)と、前記第1のハーフシャフトおよび前記第2のハーフシャフトのうちの1つと、の間の出力経路に配置されている制御可能な第2のクラッチ(67)、
を有しているトランスミッションアッセンブリ。 - 前記重畳トランスミッション(5)の前記出力部(8)は、前記ディファレンシャルケージ(54)に堅固に接続されていて、特にこれと一体に形成されている、請求項1記載のトランスミッションアッセンブリ。
- 前記段階式トランスミッション入力部(10)は、入力軸の形態で形成されており、
前記段階式トランスミッション(3)は、前記入力軸上に回転可能に支持されている第1の駆動歯車(14)と第2の駆動歯車(15)とを有しており、選択的に前記第1の駆動歯車(14)または前記第2の駆動歯車(15)は、前記シフトクラッチ(12)によって、前記入力軸に対して接続または分離することができ、前記段階式トランスミッション(3)はさらに、前記入力軸に対して平行な中間軸(16)を有しており、前記中間軸は、前記第1の駆動歯車(14)に係合する第1の中間歯車(17)と、前記第2の駆動歯車(15)に係合する第2の中間歯車(18)とを有しており、前記第1の中間歯車(17)および前記第2の中間歯車(18)のうちの1つは、前記重畳トランスミッション(5)の前記第1の入力部(50)に駆動接続されている、請求項1または2記載のトランスミッションアッセンブリ。 - 前記重畳トランスミッション(5)の前記第1の入力部(50)と前記ディファレンシャルケージ(54)とは、互いに同軸に配置され、且つ、回転軸線(A3)を中心として互いに相対的に回転可能に支持されており、前記ディファレンシャルケージ(54)は少なくとも部分的に、前記重畳トランスミッション(5)の前記第1の入力部(50)に接続された支持体エレメント(6)の半径方向内側に配置されている、請求項1から3までのいずれか1項記載のトランスミッションアッセンブリ。
- 前記減速トランスミッション(4)は、平歯車トランスミッションの形態で形成されており、2つの平歯車段(41,43;44,45)を有している、請求項1から4までのいずれか1項記載のトランスミッションアッセンブリ。
- 前記第1のクラッチ(62)は、前記重畳トランスミッション(5)の前記第1の入力部(50)に相対回動不能に接続されている第1のクラッチ部分(63)と、前記重畳トランスミッション(5)の前記出力部(8)に相対回動不能に接続されている第2のクラッチ部分(64)とを有している形状接続的クラッチとして形成されており、前記第1のクラッチ部分(63)と前記第2のクラッチ部分(64)とは、トルクを伝達するために互いに接続可能、または互いに分離可能である、請求項1から5までのいずれか1項記載のトランスミッションアッセンブリ。
- 前記第2のクラッチ(67)は、前記ディファレンシャルギヤ(9)の出力部(59’)に相対回動不能に接続されている第1のディファレンシャルクラッチ部分(68)と、軸部分(70)に相対回動不能に接続されている第2のディファレンシャルクラッチ部分(69)とを有している形状接続的クラッチとして形成されており、前記第1のディファレンシャルクラッチ部分(68)と前記第2のディファレンシャルクラッチ部分(69)とは、トルクを伝達するために互いに接続可能、または互いに分離可能である、請求項1から6までのいずれか1項記載のトランスミッションアッセンブリ。
- 前記第1のクラッチ(62)と前記第2のクラッチ(67)とは、1つのアクチュエータ駆動装置(75)のみを有する1つだけのアクチュエータ装置(73)によって操作可能である、請求項1から7までのいずれか1項記載のトランスミッションアッセンブリ。
- 前記アクチュエータ装置(73)は、前記アクチュエータ駆動装置(75)によって、中間位置(P0)を起点として第1の軸方向位置(P1)に、およびこれとは逆の第2の軸方向位置(P2)に軸方向で移動可能なシフトロッド(74)と、前記第1のクラッチ(62)を操作するための第1のシフトエレメント(76)と、前記第2のクラッチ(67)を操作するための第2のシフトエレメント(77)とを有しており、前記第1のシフトエレメント(76)および前記第2のシフトエレメント(77)は、前記シフトロッド(74)上に配置されており、
前記シフトロッド(74)の前記中間位置(P0)では、前記第1のクラッチ(62)が前記第1のシフトエレメント(76)によって閉じられ、且つ、前記第2のクラッチ(67)が前記第2のシフトエレメント(77)によって閉じられており;
前記シフトロッド(74)の前記第1の軸方向位置(P1)では、前記第1のクラッチ(62)が前記第1のシフトエレメント(76)によって閉じられ、且つ、前記第2のクラッチ(67)が前記第2のシフトエレメント(77)によって開かれており;
前記シフトロッド(74)の前記第2の軸方向位置(P2)では、前記第1のクラッチ(62)が前記第1のシフトエレメント(76)によって開かれ、且つ、前記第2のクラッチ(67)が前記第2のシフトエレメント(77)によって閉じられている、
請求項8記載のトランスミッションアッセンブリ。 - 前記アクチュエータ装置(73)はばねエレメント(78)を有しており、前記ばねエレメントは、前記第1のシフトエレメント(76)を第1のロッドストッパ(79)に対し、前記第2のシフトエレメント(77)を第2のロッドストッパ(79’)に対し、逆の軸方向(R1,R2)で負荷している、請求項8または9記載のトランスミッションアッセンブリ。
- 前記ばねエレメント(78)は、前記シフトロッド(74)上において前記第1のシフトエレメント(76)と前記第2のシフトエレメント(77)との間に配置されていて、前記両シフトエレメントを軸方向で互いに離れるように負荷しており、前記ばねエレメント(78)は特に、コイルばねの形態で形成されている、請求項10記載のトランスミッションアッセンブリ。
- ハイブリッド駆動装置であって、
内燃機関(37);
電気機械(30);
請求項1から11までのいずれか1項記載のトランスミッションアッセンブリであって、段階式トランスミッション(3)の入力部(10)が前記内燃機関(37)に駆動接続されており、減速トランスミッション(4)の入力部(40)は前記電気機械(30)に駆動接続されている、トランスミッションアッセンブリ、
電気エネルギを蓄えるためのアキュムレータ装置(36);および
前記電気機械(30)、前記内燃機関(37)、シフトクラッチ(12)、ならびに第1および第2のクラッチ(62,67)を制御するための制御ユニット(29)、
を有している、ハイブリッド駆動装置。 - 請求項12記載のハイブリッド駆動装置を制御するための方法であって、
第1のクラッチ(62)を閉じ、第2のクラッチ(67)を開き、
前記第2のクラッチ(67)の開放状態で、内燃機関(37)が電気機械(30)を駆動し、
前記内燃機関(37)から導入された機械エネルギを電気エネルギに変換するために、前記電気機械(30)をジェネレータモードで作動させ、
前記電気エネルギをアキュムレータ装置(36)に蓄える、
ことを特徴とする方法。 - 前記第1のクラッチ(62)および前記第2のクラッチ(67)を閉じ、
前記アキュムレータ装置(36)からの電気エネルギを機械エネルギへと変換するために、前記電気機械(30)をモータモードで作動させ、これにより、前記電気機械(30)と前記内燃機関(37)とが共に、重畳トランスミッション(5)を駆動する、請求項13記載の方法。 - 前記第1のクラッチ(62)を閉じ、前記第2のクラッチ(67)を開き、
前記電気機械(30)をモータモードで作動させ、前記電気機械(30)が前記内燃機関(37)を駆動して、前記内燃機関を始動させる、請求項13または14記載の方法。 - 前記第1のクラッチ(62)および前記第2のクラッチ(67)を閉じ、シフトクラッチ(12)を開き、
前記電気機械(30)をモータモードで作動させ、この場合、前記電気機械(30)は単独で前記重畳トランスミッション(5)を駆動する、請求項13から15までのいずれか1項記載の方法。
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