JP2003120794A - Lubricating oil feeding device - Google Patents

Lubricating oil feeding device

Info

Publication number
JP2003120794A
JP2003120794A JP2001319431A JP2001319431A JP2003120794A JP 2003120794 A JP2003120794 A JP 2003120794A JP 2001319431 A JP2001319431 A JP 2001319431A JP 2001319431 A JP2001319431 A JP 2001319431A JP 2003120794 A JP2003120794 A JP 2003120794A
Authority
JP
Japan
Prior art keywords
oil
lubricating oil
filter
supply device
lubricating
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.)
Pending
Application number
JP2001319431A
Other languages
Japanese (ja)
Inventor
Shozo Inoue
昌三 井上
Motoo Harada
基生 原田
Masato Arimoto
真人 有元
Yozo Mitsumori
陽三 光盛
Masao Kojima
正男 児島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 by Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP2001319431A priority Critical patent/JP2003120794A/en
Publication of JP2003120794A publication Critical patent/JP2003120794A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/042Guidance of lubricant
    • F16H57/0421Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like

Abstract

PROBLEM TO BE SOLVED: To solve a problem of complicatedness of in-case structure of an oil filter since it has been provided on a case of a speed reducer or the like in a conventional lubricating oil feeding device. SOLUTION: This device is provided with an oil pump 20 to life lubricating oil, and the oil filter 30 provided between an oil suction port and an oil delivery port of the oil pump to filter lubricating oil lifted by the oil pump and introduced. The lubricating oil lifted by the oil pump is thus delivered after it is filtered through the oil filter 30.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、潤滑油を供給する
潤滑油供給装置に関する。特に本発明は、コンパクト化
された潤滑油供給装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lubricating oil supply device for supplying lubricating oil. In particular, the present invention relates to a compact lubricating oil supply device.

【0002】[0002]

【従来の技術】従来、ギア機構用のオイルポンプとオイ
ルフィルタは別体であり、オイルフィルタはギア機構ケ
ースまたはクラッチハウジングに取り付けられていた。
このため、オイルポンプとオイルフィルタとの間には所
定の距離が存在していた。このような構成は、たとえ
ば、電気自動車における減速機の潤滑油供給装置を開示
する特開平6−288465号公報、変速機のオイルス
トレーナ構造を開示する実開平3−53667号公報に
おいて記載されている。
2. Description of the Related Art Conventionally, an oil pump for a gear mechanism and an oil filter are separate bodies, and the oil filter is attached to a gear mechanism case or a clutch housing.
Therefore, there is a predetermined distance between the oil pump and the oil filter. Such a configuration is described, for example, in Japanese Patent Laid-Open No. 6-288465 which discloses a lubricating oil supply device for a speed reducer in an electric vehicle, and Japanese Utility Model Laid-Open No. 3-53667 which discloses an oil strainer structure for a transmission. .

【0003】[0003]

【発明が解決しようとする課題】上記従来技術の潤滑供
給装置において、オイルフィルタは、減速機のケース等
に設けられるため、ケース内の構造が複雑になり、ま
た、オイルポンプから離れた位置にオイルフィルタが設
けられているため、減速機からの突出部分が離れた位置
に存在し、装置が大型化するといった問題があった。
In the above-described conventional lubrication supply device, the oil filter is provided in the case of the speed reducer, so that the structure inside the case becomes complicated, and the oil filter is provided at a position away from the oil pump. Since the oil filter is provided, there is a problem that the protruding portion from the speed reducer is located at a distant position and the device becomes large.

【0004】そこで本発明は、上記の課題を解決するこ
とのできる潤滑油供給装置を提供することを目的とす
る。
Therefore, an object of the present invention is to provide a lubricating oil supply apparatus which can solve the above problems.

【0005】[0005]

【課題を解決するための手段】即ち、本発明は、潤滑油
を汲み上げるオイルポンプと、前記オイルポンプのオイ
ル吸込口とオイル吐出口との間において、前記オイルポ
ンプで汲み上げられた潤滑油が導入され、導入された潤
滑油を濾過するオイルフィルタとを備え、前記オイルポ
ンプで汲み上げられた潤滑油が、前記オイルフィルタで
濾過された後に吐出されることを特徴とする。
That is, according to the present invention, an oil pump for pumping lubricating oil and the lubricating oil pumped by the oil pump are introduced between the oil suction port and the oil discharge port of the oil pump. And an oil filter for filtering the introduced lubricating oil, and the lubricating oil pumped up by the oil pump is discharged after being filtered by the oil filter.

【0006】これにより、オイルフィルタを別途設ける
必要が無いので、それに伴う油路も必要が無くなり、潤
滑油供給装置をコンパクト化、簡略化することができ
る。また、本発明は、吐出された潤滑油が、駆動源から
の動力を出力部材に伝達する動力伝達機構に供給され
る。
As a result, since it is not necessary to separately provide an oil filter, there is no need for an oil passage associated therewith, and the lubricating oil supply device can be made compact and simple. Further, in the present invention, the discharged lubricating oil is supplied to the power transmission mechanism that transmits the power from the drive source to the output member.

【0007】[0007]

【発明の実施の形態】以下、発明の実施の形態を通じて
本発明を説明する。図1は、実施形態に係る潤滑油供給
装置10の外観平面図である。また、図2は、図1のA
−A線断面図である。
BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, the present invention will be described through embodiments of the invention. FIG. 1 is an external plan view of a lubricating oil supply device 10 according to the embodiment. Further, FIG. 2 shows A of FIG.
FIG.

【0008】潤滑油供給装置10は、オイルポンプ2
0、及びオイルポンプ20に組み付けられたオイルフィ
ルタ30を備える。オイルポンプ20には、オイル吸込
口40、オイル吐出口50が設けられている。オイルポ
ンプ20内において、オイル吸込口40は、油路62を
介して、回転によりオイルを汲み上げるロータ60が配
置されるロータ室58に連結されている。ロータ60
は、図2における右側から連結されるロータ軸(図示せ
ず)により、回転され、ロータ60の図2における左下
側に設けれられた吸引室58a内のオイルをロータ60
の図2における左上側に設けられた吐出室58bへ圧送
する。ロータ室58は、油路64を介して、オイルフィ
ルタ30のフィルタ入口31に連結されている。オイル
フィルタ30のフィルタ出口32は、油路66を介し
て、オイル吐出口50に連結されている。
The lubricating oil supply device 10 includes an oil pump 2
0, and an oil filter 30 attached to the oil pump 20. The oil pump 20 is provided with an oil suction port 40 and an oil discharge port 50. In the oil pump 20, the oil suction port 40 is connected via an oil passage 62 to a rotor chamber 58 in which a rotor 60 that pumps oil by rotation is arranged. Rotor 60
2 is rotated by a rotor shaft (not shown) connected from the right side in FIG. 2, and the oil in the suction chamber 58a provided on the lower left side in FIG.
2 to the discharge chamber 58b provided on the upper left side in FIG. The rotor chamber 58 is connected to the filter inlet 31 of the oil filter 30 via the oil passage 64. The filter outlet 32 of the oil filter 30 is connected to the oil outlet 50 via an oil passage 66.

【0009】オイルフィルタ30は、上部の配管室30
aと下部のケース部30bとからなっており、両者は結
合部30cで、たとえばネジ止めされている。ケース部
30b内には、フィルタ本体(図示せず)が収容されて
おり、図における矢印で示すように、オイルは周辺側か
ら中央側に流れ、ろ過される。また、結合部30cを解
除することで、ケース部30bの上方が開放され、内部
のフィルタを交換することができる。
The oil filter 30 has an upper piping chamber 30.
It is composed of a and a lower case portion 30b, which are joined together by a joint portion 30c, for example, with screws. A filter body (not shown) is housed in the case portion 30b, and the oil flows from the peripheral side to the center side and is filtered, as indicated by the arrow in the figure. Further, by releasing the coupling part 30c, the upper part of the case part 30b is opened, and the internal filter can be replaced.

【0010】このように、オイル吸込口40から吸込ま
れたオイルは、直ちにオイルフィルタ30を通過し、ろ
過された後、オイル吐出口50から吐出される。これに
より、オイル吸込口40またはオイル吐出口50の先
に、別途オイルフィルタを設ける必要がないので、余分
な油路や、吐出部を必要とせず、潤滑油供給装置10を
小型化、簡略化することができる。
As described above, the oil sucked from the oil suction port 40 immediately passes through the oil filter 30, is filtered, and is then discharged from the oil discharge port 50. As a result, it is not necessary to separately provide an oil filter at the tip of the oil suction port 40 or the oil discharge port 50, and an extra oil passage or discharge portion is not required, and the lubricating oil supply device 10 is downsized and simplified. can do.

【0011】潤滑油供給装置10の好適な活用例は、電
気自動車等の駆動用モータで発生した動力を駆動軸に伝
達するギア機構である。図3は、潤滑油供給装置10を
ギア機構100に適用した場合の概略を示すブロック図
である。この場合の潤滑油供給装置10について説明す
る。オイルパン110に溜められたオイルは、オイルポ
ンプ20の作動により、潤滑油供給装置10に吸い上げ
られる。吸い上げられたオイルは、オイルフィルタ30
に導かれ、ろ過された後、潤滑油供給装置10から吐出
され、ギア機構100に供給される。オイルは、ギア機
構100内で、噛合部や軸受部の潤滑に活用された後、
オイルパン110へと循環する。なお、潤滑油供給装置
10は、モータケーシングと一体に設けられる。
A preferred application example of the lubricating oil supply device 10 is a gear mechanism that transmits the power generated by a drive motor of an electric vehicle or the like to a drive shaft. FIG. 3 is a block diagram schematically showing the case where the lubricating oil supply device 10 is applied to the gear mechanism 100. The lubricating oil supply device 10 in this case will be described. The oil stored in the oil pan 110 is sucked up by the lubricating oil supply device 10 by the operation of the oil pump 20. The oil sucked up is the oil filter 30.
After being guided to and filtered, the lubricant is discharged from the lubricating oil supply device 10 and supplied to the gear mechanism 100. After the oil is utilized in the gear mechanism 100 for lubricating the meshing portion and the bearing portion,
It circulates to the oil pan 110. The lubricating oil supply device 10 is provided integrally with the motor casing.

【0012】このように、余分な油路を必要としない、
コンパクトな潤滑油供給装置10をギア機構に用いるこ
とにより、潤滑油供給装置10を含むギア機構全体を小
型化することができる。
Thus, no extra oil passage is required,
By using the compact lubricating oil supply device 10 for the gear mechanism, the entire gear mechanism including the lubricating oil supply device 10 can be downsized.

【0013】[0013]

【発明の効果】上記説明から明らかなように、本発明に
よれば、潤滑油を供給する潤滑油供給装置10を簡略化
することができる。
As is apparent from the above description, according to the present invention, the lubricating oil supply device 10 for supplying lubricating oil can be simplified.

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

【図1】 実施形態に係る潤滑油供給装置の外観平面図
である。
FIG. 1 is an external plan view of a lubricating oil supply device according to an embodiment.

【図2】 図1のA−A線断面図である。FIG. 2 is a sectional view taken along line AA of FIG.

【図3】 潤滑油供給装置10をギア機構100に適用
した場合の概略を示すブロック図である。
FIG. 3 is a block diagram schematically showing a case where the lubricating oil supply device 10 is applied to the gear mechanism 100.

【符号の説明】[Explanation of symbols]

10 潤滑油供給装置、20 オイルポンプ、30 オ
イルフィルタ。
10 lubricating oil supply device, 20 oil pump, 30 oil filter.

───────────────────────────────────────────────────── フロントページの続き (72)発明者 有元 真人 愛知県豊田市トヨタ町1番地 トヨタ自動 車株式会社内 (72)発明者 光盛 陽三 東京都日野市日野台3丁目1番地1 日野 自動車株式会社内 (72)発明者 児島 正男 東京都日野市日野台3丁目1番地1 日野 自動車株式会社内 Fターム(参考) 3J063 AA04 BA01 BB41 BB46 XD23 XD61 XF21    ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Masato Arimoto             1 Toyota Town, Toyota City, Aichi Prefecture Toyota Auto             Car Co., Ltd. (72) Inventor Yozo Mitsumori             3-1, Hinodai, Hino City, Tokyo 1 Hino             Inside the automobile corporation (72) Inventor Masao Kojima             3-1, Hinodai, Hino City, Tokyo 1 Hino             Inside the automobile corporation F term (reference) 3J063 AA04 BA01 BB41 BB46 XD23                       XD61 XF21

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 潤滑油を汲み上げるオイルポンプと、 前記オイルポンプのオイル吸込口とオイル吐出口との間
において、前記オイルポンプで汲み上げられた潤滑油が
導入され、導入された潤滑油を濾過するオイルフィルタ
とを備え、 前記オイルポンプで汲み上げられた潤滑油が、前記オイ
ルフィルタで濾過された後に吐出されることを特徴とす
る潤滑油供給装置。
1. An oil pump for pumping lubricating oil, and the lubricating oil pumped by the oil pump is introduced between the oil suction port and the oil discharge port of the oil pump, and the introduced lubricating oil is filtered. A lubricating oil supply device, comprising: an oil filter, wherein the lubricating oil pumped up by the oil pump is discharged after being filtered by the oil filter.
【請求項2】 吐出された潤滑油が、駆動源からの動力
を出力部材に伝達する動力伝達機構に供給されることを
特徴とする請求項1に記載の潤滑油供給装置。
2. The lubricating oil supply device according to claim 1, wherein the discharged lubricating oil is supplied to a power transmission mechanism that transmits the power from the drive source to the output member.
JP2001319431A 2001-10-17 2001-10-17 Lubricating oil feeding device Pending JP2003120794A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001319431A JP2003120794A (en) 2001-10-17 2001-10-17 Lubricating oil feeding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001319431A JP2003120794A (en) 2001-10-17 2001-10-17 Lubricating oil feeding device

Publications (1)

Publication Number Publication Date
JP2003120794A true JP2003120794A (en) 2003-04-23

Family

ID=19136985

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001319431A Pending JP2003120794A (en) 2001-10-17 2001-10-17 Lubricating oil feeding device

Country Status (1)

Country Link
JP (1) JP2003120794A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103256405A (en) * 2013-05-28 2013-08-21 新乡市豫新风电设备工程有限公司 Overflow valve of filtering device
DE102015102318A1 (en) 2015-02-18 2016-08-18 Boll & Kirch Filterbau Gmbh Filtration system for the lubrication oil filtration in particular of ship units such as marine engines
DE202016103432U1 (en) 2016-06-28 2017-06-29 Boll & Kirch Filterbau Gmbh Filtration system for oil filtration, in particular for ship aggregates such as marine engines

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103256405A (en) * 2013-05-28 2013-08-21 新乡市豫新风电设备工程有限公司 Overflow valve of filtering device
DE102015102318A1 (en) 2015-02-18 2016-08-18 Boll & Kirch Filterbau Gmbh Filtration system for the lubrication oil filtration in particular of ship units such as marine engines
WO2016132308A1 (en) 2015-02-18 2016-08-25 Boll & Kirch Filterbau Gmbh Filtration system for filtering lubricating oil, particularly for marine units such as marine engines
DE202016103432U1 (en) 2016-06-28 2017-06-29 Boll & Kirch Filterbau Gmbh Filtration system for oil filtration, in particular for ship aggregates such as marine engines
WO2018002822A1 (en) 2016-06-28 2018-01-04 Boll & Kirch Filterbau Gmbh Filtration system for oil filtration, especially for marine machinery such as ship's engines
DE112017003222T5 (en) 2016-06-28 2019-03-21 Boll & Kirch Filterbau Gmbh Filtration system for oil filtration, in particular for ship units such as marine engines

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