JPH02122570U - - Google Patents
Info
- Publication number
- JPH02122570U JPH02122570U JP3220189U JP3220189U JPH02122570U JP H02122570 U JPH02122570 U JP H02122570U JP 3220189 U JP3220189 U JP 3220189U JP 3220189 U JP3220189 U JP 3220189U JP H02122570 U JPH02122570 U JP H02122570U
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- cooling plate
- plate
- axial direction
- pair
- 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 27
- 230000002093 peripheral effect Effects 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Synchronous Machinery (AREA)
Description
図面は、本考案に係る車両用発電機における整
流装置の構造の実施例を示したものであつて、第
１図は車両用発電機の断面図、第２図Ａ，Ｂは各
冷却板の平面図、第３図は冷却作用説明図、第４
図から第１０図はそれぞれ第二実施例から第八実
施例における冷却作用説明図、第１１図Ａ，Ｂは
第九実施例の各冷却板の平面図、第１２図はその
冷却作用説明図、第１３図から第１９図はそれぞ
れ第十実施例から第十六実施例における冷却作用
説明図、第２０図、第２１図は円弧状、長孔状の
冷却フインが形成された冷却板の平面図である。
図中、１は車両用発電機、９は整流装置、１０
，１１は冷却板、１４は冷却フイン、１５，１６
はダイオードである。
The drawings show an embodiment of the structure of the rectifier in the vehicle generator according to the present invention, in which FIG. 1 is a cross-sectional view of the vehicle generator, and FIGS. 2A and B are diagrams of each cooling plate. Plan view, Figure 3 is a diagram explaining the cooling effect, Figure 4
Figures 10 to 10 are illustrations of the cooling effect in the second to eighth embodiments, Figures 11A and B are plan views of each cooling plate of the ninth embodiment, and Figure 12 is an illustration of the cooling effect. , FIGS. 13 to 19 are illustrations of the cooling effect in the tenth to sixteenth embodiments, respectively, and FIGS. 20 and 21 are diagrams of the cooling plate in which cooling fins are formed in the form of circular arcs and elongated holes. FIG. In the figure, 1 is a vehicle generator, 9 is a rectifier, and 10
, 11 is a cooling plate, 14 is a cooling fin, 15, 16
is a diode.
Claims (1)
縁される一対の金属製の冷却板と、正極用冷却板
の略同一半径上に配設された正極用ダイオードと
、負極用冷却板の略同一半径上に配設された負極
用ダイオードとを有し、かつ上記一対の冷却板を
、それぞれに配されたダイオードがロータの軸芯
に対して同じ側に位置するよう積層させてなる車
両用発電機の整流装置において、前記一対の冷却
板のうち、上記軸芯方向に対し外側の冷却板の少
なくとも外周縁部に冷却フインを形成する一方、
軸芯方向に対し内側の冷却板に設けられるダイオ
ードは、外側冷却板に設けられるダイオードより
も外周側に偏寄していることを特徴とする車両用
発電機における整流装置の構造。 ２ 第一請求項記載の整流装置において、前記一
対の冷却板のうち、上記軸芯方向に対し外側の冷
却板の少なくとも外周縁部に冷却フインを形成す
る一方、軸芯方向に対し内側の冷却板に設けられ
るダイオードは、外側冷却板に設けられるダイオ
ードよりも外周側に偏寄しており、さらに外側冷
却板の外径は、内側冷却板の外径よりも小径であ
ることを特徴とする車両用発電機における整流装
置の構造。[Claims for Utility Model Registration] 1. A pair of metal cooling plates for the positive and negative electrodes which are in the shape of a horseshoe flat plate and are insulated from each other, and a diode for the positive electrode arranged on substantially the same radius as the cooling plate for the positive electrode. , and a negative electrode diode arranged on substantially the same radius as the negative electrode cooling plate, and the diodes arranged on each of the pair of cooling plates are located on the same side with respect to the axis of the rotor. In the rectifying device for a vehicle generator, which is laminated as described above, cooling fins are formed at least on the outer peripheral edge of the outer cooling plate in the axial direction of the pair of cooling plates,
A structure of a rectifying device in a vehicle generator, characterized in that diodes provided on an inner cooling plate with respect to an axial direction are biased toward an outer peripheral side than diodes provided on an outer cooling plate. 2. In the rectifying device according to claim 1, cooling fins are formed on at least the outer peripheral edge of the outer cooling plate with respect to the axial direction of the pair of cooling plates, while cooling fins are formed on the inner cooling plate with respect to the axial direction. The diodes provided on the plate are closer to the outer circumference than the diodes provided on the outer cooling plate, and the outer diameter of the outer cooling plate is smaller than the outer diameter of the inner cooling plate. Structure of a rectifier in a vehicle generator.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3220189U JPH02122570U (en) | 1989-03-22 | 1989-03-22 | |
| CA002012737A CA2012737A1 (en) | 1989-03-22 | 1990-03-21 | Structure of rectifier in generator for vehicle |
| EP19900105436 EP0388953A3 (en) | 1989-03-22 | 1990-03-22 | Vehicle generator with rectifying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3220189U JPH02122570U (en) | 1989-03-22 | 1989-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02122570U true JPH02122570U (en) | 1990-10-08 |
Family
ID=31258546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3220189U Pending JPH02122570U (en) | 1989-03-22 | 1989-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02122570U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016079865A1 (en) * | 2014-11-21 | 2016-05-26 | 三菱電機株式会社 | Alternating-current generator for vehicle |
| WO2016079867A1 (en) * | 2014-11-21 | 2016-05-26 | 三菱電機株式会社 | Ac generator for vehicles |
| WO2016079866A1 (en) * | 2014-11-21 | 2016-05-26 | 三菱電機株式会社 | Ac generator for vehicles |
| WO2018163851A1 (en) * | 2017-03-07 | 2018-09-13 | 株式会社デンソー | Rotating electric machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS649478B2 (en) * | 1984-10-31 | 1989-02-17 | Matsushita Seiko Kk |
-
1989
- 1989-03-22 JP JP3220189U patent/JPH02122570U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS649478B2 (en) * | 1984-10-31 | 1989-02-17 | Matsushita Seiko Kk |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016079865A1 (en) * | 2014-11-21 | 2016-05-26 | 三菱電機株式会社 | Alternating-current generator for vehicle |
| WO2016079867A1 (en) * | 2014-11-21 | 2016-05-26 | 三菱電機株式会社 | Ac generator for vehicles |
| WO2016079866A1 (en) * | 2014-11-21 | 2016-05-26 | 三菱電機株式会社 | Ac generator for vehicles |
| JPWO2016079867A1 (en) * | 2014-11-21 | 2017-04-27 | 三菱電機株式会社 | AC generator for vehicles |
| JPWO2016079866A1 (en) * | 2014-11-21 | 2017-04-27 | 三菱電機株式会社 | AC generator for vehicles |
| JPWO2016079865A1 (en) * | 2014-11-21 | 2017-04-27 | 三菱電機株式会社 | AC generator for vehicles |
| CN107041164A (en) * | 2014-11-21 | 2017-08-11 | 三菱电机株式会社 | Vehicle alternator |
| CN107078604A (en) * | 2014-11-21 | 2017-08-18 | 三菱电机株式会社 | Vehicle alternator |
| US10199908B2 (en) | 2014-11-21 | 2019-02-05 | Mitsubishi Electric Corporation | Automotive alternator |
| US10491081B2 (en) | 2014-11-21 | 2019-11-26 | Mitsubishi Electric Corporation | Automotive alternator |
| US10778066B2 (en) | 2014-11-21 | 2020-09-15 | Mitsubishi Electric Corporation | Automotive alternator |
| WO2018163851A1 (en) * | 2017-03-07 | 2018-09-13 | 株式会社デンソー | Rotating electric machine |