JPH0325066U - - Google Patents
Info
- Publication number
- JPH0325066U JPH0325066U JP1989085536U JP8553689U JPH0325066U JP H0325066 U JPH0325066 U JP H0325066U JP 1989085536 U JP1989085536 U JP 1989085536U JP 8553689 U JP8553689 U JP 8553689U JP H0325066 U JPH0325066 U JP H0325066U
- Authority
- JP
- Japan
- Prior art keywords
- carrier
- differential
- reduction gear
- final reduction
- differential carrier
- 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
Links
- 238000001816 cooling Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Landscapes
- General Details Of Gearings (AREA)
Description
第１図は本考案の一実施例によるデイフアレン
シヤルキヤリアを備えた終減速装置を示す縦断要
部説明図、第２図は第１図の−線断面図、第
３図は従来のデイフアレンシヤルキヤリアを備え
た終減速装置を示す縦断要部説明図である。
符号の説明、１０……終減速装置、１２……デ
イフアレンシヤルキヤリア、１４……差動ギヤ機
構、１４ａ……デイフアレンシヤルピニンギヤ、
１４ｂ……デイフアレンシヤルサイドギヤ、１６
……リングギヤ、１８……ドライブピニオン、２
０……ドライブピニオンシヤフト、２２……円す
いころベアリング、２４……ボール・ベアリグ、
２６……カラー、２８……潤滑油、１１２……デ
イフアレンシヤルキヤリア、１１４……キヤリア
母材、１１４ａ……底部、１１６……貫通溝部、
１１８……冷却部材、１１８ａ……膨出部、１１
８ｂ……冷却フイン。
Fig. 1 is a vertical cross-sectional explanatory view of the essential parts of a final reduction gear equipped with a differential carrier according to an embodiment of the present invention, Fig. 2 is a sectional view taken along the line - - of Fig. 1, and Fig. 3 is a conventional differential gear. FIG. 2 is a longitudinal cross-sectional explanatory view of a main part showing a final reduction gear equipped with a differential carrier. Explanation of symbols, 10... Final reduction gear, 12... Differential carrier, 14... Differential gear mechanism, 14a... Differential pinning gear,
14b...Differential side gear, 16
...Ring gear, 18...Drive pinion, 2
0... Drive pinion shaft, 22... Tapered roller bearing, 24... Ball bearing rig,
26... Collar, 28... Lubricating oil, 112... Differential carrier, 114... Carrier base material, 114a... Bottom, 116... Penetration groove portion,
118...Cooling member, 118a...Bulging portion, 11
8b... Cooling fin.
Claims (1)
構が配設された終減速装置のデイフアレンシヤル
キヤリアにおいて、 前記デイフアレンシヤルキヤリアは、キヤリア
母材の底部に、前記キヤリア母材の内部と外部と
を連通するように、熱伝導率の高い材料により製
造された冷却部材を鋳込んでなることを特徴とす
る終減速装置のデイフアレンシヤルキヤリア。 ２ 前記冷却部材は、アルミニウム製である請求
項１記載の終減速装置のデイフアレンシヤルキヤ
リア。 ３ 前記冷却部材は、キヤリア母材の内部に位置
する部位が、膨出部とされている請求項１記載の
終減速装置のデイフアレンシヤルキヤリア。 ４ 前記冷却部材は、キヤリア母材の外部に位置
する部位に、突条が形成され、冷却フインとされ
ている請求項１記載の終減速装置のデイフアレン
シヤルキヤリア。[Scope of Claim for Utility Model Registration] 1. In a differential carrier of a final reduction gear in which a differential gear mechanism is disposed within the differential carrier, the differential carrier is located at the bottom of the carrier base material. A differential carrier for a final reduction gear, characterized in that a cooling member made of a material with high thermal conductivity is cast so as to communicate between the inside and outside of the carrier base material. 2. The differential carrier of a final reduction gear according to claim 1, wherein the cooling member is made of aluminum. 3. The differential carrier of the final reduction gear according to claim 1, wherein the cooling member has a bulged portion located inside the carrier base material. 4. The differential carrier of the final reduction gear according to claim 1, wherein the cooling member has protrusions formed at a portion located outside the carrier base material, and is used as a cooling fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989085536U JPH0325066U (en) | 1989-07-20 | 1989-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989085536U JPH0325066U (en) | 1989-07-20 | 1989-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0325066U true JPH0325066U (en) | 1991-03-14 |
Family
ID=31634731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989085536U Pending JPH0325066U (en) | 1989-07-20 | 1989-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0325066U (en) |
-
1989
- 1989-07-20 JP JP1989085536U patent/JPH0325066U/ja active Pending