JPH0198355U - - Google Patents
Info
- Publication number
- JPH0198355U JPH0198355U JP19462487U JP19462487U JPH0198355U JP H0198355 U JPH0198355 U JP H0198355U JP 19462487 U JP19462487 U JP 19462487U JP 19462487 U JP19462487 U JP 19462487U JP H0198355 U JPH0198355 U JP H0198355U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- gear
- input shaft
- output shaft
- annular recess
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims 6
- 239000003921 oil Substances 0.000 claims 3
- 238000007599 discharging Methods 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 claims 1
Description
第１図はこの考案の一実施例を使用状態で示す
展開縦断側面図、第２図は第１図の―線にほ
ぼ沿つた一部縦断正面図、第３図は上記実施例の
使用状態を示す側面図、第４図は電動モータとそ
れによつて駆動される回転駆動負荷を備える既存
装置を示す側面図である。
Ｍ……電動モータ、Ｍａ……モータ軸、Ｐ……
回転駆動負荷、Ｐａ……入力回転軸、１……変速
ケース、２……入力軸、２ａ……筒状張出し部、
３……出力軸、３ａ……環状凹部、３ｂ……筒状
張出し部、４……ベアリング、５……中間軸、６
……第１歯車、６ａ……環状凹所、７……第２歯
車、８……第３歯車、９……第４歯車、１０……
一方向クラツチ、１１……油圧クラツチ、１２…
…クラツチピストン、１３……油圧ポンプ、１４
，１５，１６……油路、１７……オイルシール、
２０……キー溝、２１……キー、２２……キー、
２３……テーパブツシユ。
Fig. 1 is an exploded longitudinal side view showing an embodiment of this invention in use, Fig. 2 is a partially longitudinal front view taken approximately along the line - in Fig. 1, and Fig. 3 is the above embodiment in use. FIG. 4 is a side view showing an existing device including an electric motor and a rotary drive load driven by the electric motor. M...Electric motor, Ma...Motor shaft, P...
Rotational drive load, Pa... Input rotating shaft, 1... Speed change case, 2... Input shaft, 2a... Cylindrical overhang,
3... Output shaft, 3a... Annular recess, 3b... Cylindrical overhang, 4... Bearing, 5... Intermediate shaft, 6
...First gear, 6a... Annular recess, 7... Second gear, 8... Third gear, 9... Fourth gear, 10...
One-way clutch, 11...Hydraulic clutch, 12...
...Clutch piston, 13...Hydraulic pump, 14
, 15, 16...oil passage, 17...oil seal,
20...Keyway, 21...Key, 22...Key,
23...Taper bush.
Claims (1)
る回転駆動負荷Ｐとの間に介装される二段変速機
であつて、 電動モータＭのモータ軸Ｍａを挿入して固定可
能な中空の入力軸２と回転駆動負荷Ｐの入力回転
軸Ｐａを挿入して固定可能な中空の出力軸３とを
変速ケース１内で同心配置して設け、出力軸３の
内面に環状凹部３ａを形成すると共に該環状凹部
３ａに突入する筒状張出し部２ａを入力軸２に形
成して、これらの環状凹部３ａと筒状張出し部２
ａ間にベアリング４を配設し、 また入力軸２及び出力軸３に平行させた中間軸
５を変速ケース１内に設け、入力軸１上に固定設
置した第１歯車６と中間軸５上に固定設置した第
２歯車７とを噛合せると共に中間軸５上に遊嵌設
置した第３歯車８と出力軸３上に固定設置した第
４歯車９とを噛合せて入力軸２と出力軸３間を減
速連動連結するための減速ギヤトレーンを構成し
、中間軸５と上記第３歯車８との間に中間軸５側
からの駆動により係合する一方向クラツチ１０を
配設し、 さらに前記第１歯車６に向けて張出す筒状張出
し部３ｂを出力軸３に形成すると共に該筒状張出
し部３ｂの内部に向けて開口する環状凹所６ａを
前記第１歯車６に形成して、同筒状張出し部３ｂ
をクラツチハウジングとし同環状凹所６ａにクラ
ツチピストン１２を内装させた油圧クラツチ１１
を入力軸２と出力軸３間に配設し、この油圧クラ
ツチ１１への給油用油圧ポンプ１３を前記中間軸
５により駆動させるように設けると共に該油圧ク
ラツチ１１に対する作動油給排用の油路１４，１
５，１６を変速ケース１の壁内と入力軸２及び前
記第１歯車６内に形成してある二段変速機。 ２ 実用新案登録請求の範囲第１項に記載の二段
変速機において、前記した出力軸２の環状凹部３
ａと入力軸３の筒状張出し部２ａとの間にオイル
シール１７を配設してある二段変速機。[Claims for Utility Model Registration] 1. A two-stage transmission interposed between an electric motor M and a rotary drive load P that is rotationally driven by the electric motor M, wherein a motor shaft Ma of the electric motor M is inserted. A hollow input shaft 2 that can be fixed by inserting a hollow input shaft 2 and a hollow output shaft 3 that can be fixed by inserting an input rotating shaft Pa of a rotary drive load P are arranged concentrically in the transmission case 1, and the inner surface of the output shaft 3 is arranged concentrically. An annular recess 3a is formed in the input shaft 2, and a cylindrical overhang 2a protruding into the annular recess 3a is formed on the input shaft 2.
A bearing 4 is disposed between a and a, and an intermediate shaft 5 parallel to the input shaft 2 and output shaft 3 is provided inside the transmission case 1, and the first gear 6 fixedly installed on the input shaft 1 and the intermediate shaft 5 are placed on the intermediate shaft 5. The input shaft 2 and the output shaft are meshed with the second gear 7 fixedly installed on the intermediate shaft 5, and the third gear 8 loosely installed on the intermediate shaft 5 and the fourth gear 9 fixedly installed on the output shaft 3. A one-way clutch 10 is disposed between the intermediate shaft 5 and the third gear 8 to be engaged by driving from the intermediate shaft 5 side, and a one-way clutch 10 is provided between the intermediate shaft 5 and the third gear 8. A cylindrical overhang 3b extending toward the first gear 6 is formed on the output shaft 3, and an annular recess 6a opening toward the inside of the cylindrical overhang 3b is formed on the first gear 6, The same cylindrical overhang part 3b
A hydraulic clutch 11 which has a clutch housing and a clutch piston 12 inside the same annular recess 6a.
is disposed between the input shaft 2 and the output shaft 3, a hydraulic pump 13 for supplying oil to the hydraulic clutch 11 is provided so as to be driven by the intermediate shaft 5, and an oil passage for supplying and discharging hydraulic oil to the hydraulic clutch 11 is provided. 14,1
5 and 16 are formed within the wall of the transmission case 1, the input shaft 2, and the first gear 6. 2. In the two-speed transmission according to claim 1 of the registered utility model claim, the annular recess 3 of the output shaft 2 described above
A two-stage transmission in which an oil seal 17 is disposed between the input shaft 3 and the cylindrical projecting portion 2a of the input shaft 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19462487U JPH062063Y2 (en) | 1987-12-22 | 1987-12-22 | Two-speed transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19462487U JPH062063Y2 (en) | 1987-12-22 | 1987-12-22 | Two-speed transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0198355U true JPH0198355U (en) | 1989-06-30 |
| JPH062063Y2 JPH062063Y2 (en) | 1994-01-19 |
Family
ID=31485347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19462487U Expired - Lifetime JPH062063Y2 (en) | 1987-12-22 | 1987-12-22 | Two-speed transmission |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH062063Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009063043A (en) * | 2007-09-05 | 2009-03-26 | Ntn Corp | In-wheel motor driving device |
| WO2024077991A1 (en) * | 2022-10-14 | 2024-04-18 | 江苏汇智高端工程机械创新中心有限公司 | Electric drive gearbox of construction machine |
-
1987
- 1987-12-22 JP JP19462487U patent/JPH062063Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009063043A (en) * | 2007-09-05 | 2009-03-26 | Ntn Corp | In-wheel motor driving device |
| WO2024077991A1 (en) * | 2022-10-14 | 2024-04-18 | 江苏汇智高端工程机械创新中心有限公司 | Electric drive gearbox of construction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH062063Y2 (en) | 1994-01-19 |
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