JPH023185U - - Google Patents
Info
- Publication number
- JPH023185U JPH023185U JP8134688U JP8134688U JPH023185U JP H023185 U JPH023185 U JP H023185U JP 8134688 U JP8134688 U JP 8134688U JP 8134688 U JP8134688 U JP 8134688U JP H023185 U JPH023185 U JP H023185U
- Authority
- JP
- Japan
- Prior art keywords
- conversion device
- power conversion
- printed board
- shield plate
- driving printed
- 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
- 239000004065 semiconductor Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 description 1
Description
第１図はこの考案の実施例を示すもので半導体
電力変換装置の側断面図、第２図は第１図に示す
半導体電力変換装置の上面図、第３図はこの考案
の他の実施例を示すもので半導体電力変換装置の
側断面図、第４図は従来の半導体電力変換装置の
側断面図、第５図は第４図に示す半導体電力変換
装置の上面図であり、第６図は半導体素子の結線
を示す回路図、第７図は従来の他の半導体電力変
換装置の側断面図、第８図は第７図に示す半導体
電力変換装置の上面図、第９図は従来の別の半導
体電力変換装置の側断面図、第１０図は第９図に
示す半導体電力変換装置の上面図である。
１……箱体、２……冷却体、３……上アーム用
パワートランジスタ、４……下アーム用パワート
ランジスタ、５……上アーム用前段トランジスタ
、６……下アーム用前段トランジスタ、７……駆
動用プリント板、８……シールド板、２１……信
号線Ｄ、２２……信号線Ｅ。
Fig. 1 shows an embodiment of this invention, which is a side sectional view of a semiconductor power conversion device, Fig. 2 is a top view of the semiconductor power conversion device shown in Fig. 1, and Fig. 3 shows another embodiment of this invention. 4 is a side sectional view of a conventional semiconductor power conversion device, FIG. 5 is a top view of the semiconductor power conversion device shown in FIG. 4, and FIG. 6 is a side sectional view of a semiconductor power conversion device. 7 is a side sectional view of another conventional semiconductor power conversion device, FIG. 8 is a top view of the semiconductor power conversion device shown in FIG. 7, and FIG. 9 is a conventional semiconductor power conversion device. FIG. 10 is a side sectional view of another semiconductor power conversion device, and FIG. 10 is a top view of the semiconductor power conversion device shown in FIG. DESCRIPTION OF SYMBOLS 1... Box body, 2... Cooling body, 3... Power transistor for upper arm, 4... Power transistor for lower arm, 5... Front stage transistor for upper arm, 6... Front stage transistor for lower arm, 7... ...Drive printed board, 8...Shield plate, 21...Signal line D, 22...Signal line E.
Claims (1)
にシールド板を配設し、さらにその上方に駆動用
プリント板を設けてなる半導体電力変換装置にお
いて、前段の半導体素子を前記シールド板と前記
駆動用プリント板の間に挾むように前記駆動用プ
リント板に取付け、かつ前記プリント板と前記電
力用半導体素子とを信号線を用いて接続したこと
を特徴とする半導体電力変換装置。 In a semiconductor power conversion device in which a shield plate is disposed above a power semiconductor element attached to the bottom surface of a box, and a driving printed board is further provided above the shield plate, the preceding semiconductor element is connected to the shield plate and the driving printed board. 1. A semiconductor power conversion device, wherein the semiconductor power conversion device is attached to the driving printed board so as to be sandwiched between the driving printed boards, and the printed board and the power semiconductor element are connected using a signal line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8134688U JPH023185U (en) | 1988-06-20 | 1988-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8134688U JPH023185U (en) | 1988-06-20 | 1988-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH023185U true JPH023185U (en) | 1990-01-10 |
Family
ID=31306132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8134688U Pending JPH023185U (en) | 1988-06-20 | 1988-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH023185U (en) |
-
1988
- 1988-06-20 JP JP8134688U patent/JPH023185U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62199891U (en) | ||
| JPH023185U (en) | ||
| JPH024300U (en) | ||
| JPS62190342U (en) | ||
| JPS6375067U (en) | ||
| JPS635636U (en) | ||
| JPH0268393U (en) | ||
| JPH028686U (en) | ||
| JPS6363973U (en) | ||
| JPS64280U (en) | ||
| JPH0425251U (en) | ||
| JPS6422089U (en) | ||
| JPS62163069U (en) | ||
| JPH0226279U (en) | ||
| JPS62198851U (en) | ||
| JPH0390957U (en) | ||
| JPS63125387U (en) | ||
| JPS635697U (en) | ||
| JPS63140645U (en) | ||
| JPS6016677U (en) | Structure of the rear end of the vehicle body | |
| JPS6452283U (en) | ||
| JPS63102286U (en) | ||
| JPS61196219U (en) | ||
| JPS62184792U (en) | ||
| JPS63121604U (en) |