JPS6290144U - - Google Patents
Info
- Publication number
- JPS6290144U JPS6290144U JP18163685U JP18163685U JPS6290144U JP S6290144 U JPS6290144 U JP S6290144U JP 18163685 U JP18163685 U JP 18163685U JP 18163685 U JP18163685 U JP 18163685U JP S6290144 U JPS6290144 U JP S6290144U
- Authority
- JP
- Japan
- Prior art keywords
- heat sink
- input terminal
- terminal portion
- board
- protective cover
- 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
Links
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 1
Landscapes
- Electronic Switches (AREA)
Description
第１図はこの考案の一実施例の分解斜視図、第
２図は第１図の―線に沿う拡大断面図、第３
図は他の組み立て方法を説明するための分解斜視
図、第４図は従来例の拡大断面図、第５図は従来
例の分解斜視図である。
１…放熱板、２…発熱抵抗体、３…ドライバ回
路、３ａ…ドライバ回路用入力端子部、５…基板
、６ａ…接続端子部、９…保護カバー、１８，１
９…位置決め孔、２１…位置決め手段。
Figure 1 is an exploded perspective view of one embodiment of this invention, Figure 2 is an enlarged sectional view taken along the line - in Figure 1, and Figure 3 is an exploded perspective view of an embodiment of this invention.
The figures are an exploded perspective view for explaining another assembly method, FIG. 4 is an enlarged sectional view of the conventional example, and FIG. 5 is an exploded perspective view of the conventional example. DESCRIPTION OF SYMBOLS 1... Heat sink, 2... Heat generating resistor, 3... Driver circuit, 3a... Input terminal section for driver circuit, 5... Board, 6a... Connection terminal section, 9... Protective cover, 18, 1
9...Positioning hole, 21...Positioning means.
Claims (1)
らびに発熱抵抗体を有する放熱板と、裏面に上記
入力端子部と対応する接続端子部を有し、上記放
熱板上に重ねられる基板と、この基板上にさらに
重ねられる保護カバーとを備え、これら放熱板、
基板、および保護カバーが互いに重合した状態で
ねじで固定されるサーマルヘツドにおいて、上記
放熱板、および基板に、棒状位置決め手段が連通
挿されたとき、上記入力端子部上に上記接続端子
部が正確に重なるように両者の相対位置が決定さ
れる位置決め孔を、少なくとも各２箇所設けたこ
とを特徴とするサーマルヘツド。 a heat sink having a driver circuit, its input terminal portion, and a heating resistor on the front surface; a substrate having a connecting terminal portion corresponding to the input terminal portion on the back surface; and a substrate stacked on the heat sink; These heat sinks are equipped with a protective cover that can be further stacked,
In a thermal head in which a board and a protective cover are fixed with screws while overlapping each other, when a rod-shaped positioning means is inserted in communication with the heat sink and the board, the connecting terminal part is accurately positioned above the input terminal part. 1. A thermal head comprising at least two positioning holes for determining the relative positions of the two so as to overlap with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18163685U JPH0411796Y2 (en) | 1985-11-25 | 1985-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18163685U JPH0411796Y2 (en) | 1985-11-25 | 1985-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6290144U true JPS6290144U (en) | 1987-06-09 |
| JPH0411796Y2 JPH0411796Y2 (en) | 1992-03-24 |
Family
ID=31126686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18163685U Expired JPH0411796Y2 (en) | 1985-11-25 | 1985-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411796Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000013907A1 (en) * | 1998-09-09 | 2000-03-16 | Rohm Co., Ltd. | Thermal printhead |
| JP2002370396A (en) * | 2001-06-13 | 2002-12-24 | Sii P & S Inc | Thermal head unit and its manufacturing method |
-
1985
- 1985-11-25 JP JP18163685U patent/JPH0411796Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000013907A1 (en) * | 1998-09-09 | 2000-03-16 | Rohm Co., Ltd. | Thermal printhead |
| JP2002370396A (en) * | 2001-06-13 | 2002-12-24 | Sii P & S Inc | Thermal head unit and its manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0411796Y2 (en) | 1992-03-24 |
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