JPH0283650U - - Google Patents

Info

Publication number
JPH0283650U
JPH0283650U JP15998988U JP15998988U JPH0283650U JP H0283650 U JPH0283650 U JP H0283650U JP 15998988 U JP15998988 U JP 15998988U JP 15998988 U JP15998988 U JP 15998988U JP H0283650 U JPH0283650 U JP H0283650U
Authority
JP
Japan
Prior art keywords
motor shaft
bearing
oil
motor
bracket
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
Application number
JP15998988U
Other languages
Japanese (ja)
Other versions
JPH0723018Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988159989U priority Critical patent/JPH0723018Y2/en
Publication of JPH0283650U publication Critical patent/JPH0283650U/ja
Application granted granted Critical
Publication of JPH0723018Y2 publication Critical patent/JPH0723018Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Motor Or Generator Frames (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面は、本考案に係るモータにおけるオイル封
止構造の実施例を示したものであつて、第１図は
モータの断面側面図、第２図は要部拡大断面図、
第３図は従来例を示す要部拡大断面図である。 図中、１はモータ、５はモータ軸、５ｂは凹溝
、８はエンドブラケツト、９は軸受、１５はオイ
ルシール、１６は段差部、１７は環状溝、１８は
排油孔、１９はオイルストツパである。 The drawings show an embodiment of the oil sealing structure in the motor according to the present invention, in which FIG. 1 is a sectional side view of the motor, FIG. 2 is an enlarged sectional view of the main part,
FIG. 3 is an enlarged sectional view of main parts showing a conventional example. In the figure, 1 is the motor, 5 is the motor shaft, 5b is the groove, 8 is the end bracket, 9 is the bearing, 15 is the oil seal, 16 is the step, 17 is the annular groove, 18 is the oil drain hole, and 19 is the oil stopper. It is.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブラケツトとモータ軸との間に、モータ軸を軸
承する軸受と、該軸受に対して所定間隙を存する
ようモータ軸先端側にオイルシールとを設け、上
記間隙部内でモータ軸外周面とブラケツト内周面
とを対向させてなるモータにおいて、前記間隙部
内のモータ軸外周面には、軸受側ほど順次太径と
なる段差部を形成する一方、これに対向するブラ
ケツト内周面には、オイルシールを越えて浸入し
たオイルを外部に排出するための排油孔と、軸受
側ほど順次細径となる段差状溝部とを形成したこ
とを特徴とするモータにおけるオイル封止構造。 A bearing for supporting the motor shaft is provided between the bracket and the motor shaft, and an oil seal is provided at the tip of the motor shaft so that a predetermined gap exists between the bearing and the outer peripheral surface of the motor shaft and the inner periphery of the bracket. In the motor, the outer circumferential surface of the motor shaft within the gap is formed with a stepped portion whose diameter becomes progressively larger toward the bearing, while an oil seal is provided on the inner circumferential surface of the bracket facing this. An oil sealing structure for a motor, characterized by forming an oil drain hole for draining oil that has penetrated beyond and a stepped groove whose diameter becomes smaller toward the bearing side.
JP1988159989U 1988-12-09 1988-12-09 Oil sealing structure in motor Expired - Lifetime JPH0723018Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988159989U JPH0723018Y2 (en) 1988-12-09 1988-12-09 Oil sealing structure in motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988159989U JPH0723018Y2 (en) 1988-12-09 1988-12-09 Oil sealing structure in motor

Publications (2)

Publication Number Publication Date
JPH0283650U true JPH0283650U (en) 1990-06-28
JPH0723018Y2 JPH0723018Y2 (en) 1995-05-24

Family

ID=31441679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988159989U Expired - Lifetime JPH0723018Y2 (en) 1988-12-09 1988-12-09 Oil sealing structure in motor

Country Status (1)

Country Link
JP (1) JPH0723018Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494648U (en) * 1972-04-14 1974-01-16
JPS5110506U (en) * 1974-07-10 1976-01-26
JPS57168961U (en) * 1981-04-17 1982-10-25
JPS6117855U (en) * 1984-07-09 1986-02-01 株式会社東芝 Grease removal device for rotating electric machines, etc.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS494648U (en) * 1972-04-14 1974-01-16
JPS5110506U (en) * 1974-07-10 1976-01-26
JPS57168961U (en) * 1981-04-17 1982-10-25
JPS6117855U (en) * 1984-07-09 1986-02-01 株式会社東芝 Grease removal device for rotating electric machines, etc.

Also Published As

Publication number Publication date
JPH0723018Y2 (en) 1995-05-24

Similar Documents

Publication Publication Date Title
JPS6023293U (en) Mechanical seal internal water pump bearing
JPH0283650U (en)
JPS63127755U (en)
JPS62130264U (en)
JPH0391516U (en)
JPH0294961U (en)
JPH01102246U (en)
JPS62108542U (en)
JPH02110758U (en)
JPH0254859U (en)
JPH03107570U (en)
JPH0349374U (en)
JPH0352470U (en)
JPS6313355U (en)
JPS62199534U (en)
JPS6249057U (en)
JPH0218924U (en)
JPS63177322U (en)
JPH0450459U (en)
JPH0338406U (en)
JPS6177499U (en)
JPH0410161U (en)
JPS5951250U (en) Countershaft bearing device
JPS6177494U (en)
JPH0278817U (en)