JPH0325120U - - Google Patents
Info
- Publication number
- JPH0325120U JPH0325120U JP8485689U JP8485689U JPH0325120U JP H0325120 U JPH0325120 U JP H0325120U JP 8485689 U JP8485689 U JP 8485689U JP 8485689 U JP8485689 U JP 8485689U JP H0325120 U JPH0325120 U JP H0325120U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- heat sink
- engages
- heat radiator
- infrared detection
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
Description
第1図は本考案の一実施例による赤外線検出装
置を示す断面図、第2図は本考案による第1の放
熱器を示す斜視図、第3図は本考案による第2の
放熱器を示す斜視図、第4図は従来の赤外線検出
装置を示す断面図、第5図は第4図の断面BBを
示す図である。
1……レンズユニツト、2……ホルダー、3…
…デユワ、4……コールドフインガー、5……コ
ンプレツサー、6……コネクテイングパイプ、9
……回路基板、10……第1の放熱器、11……
ケース、14……赤外線検出素子、15……第2
の放熱器、16……第3のフアンである。なお図
中同一符号は同一、又は相当部分を示す。
Fig. 1 is a sectional view showing an infrared detection device according to an embodiment of the present invention, Fig. 2 is a perspective view showing a first radiator according to the invention, and Fig. 3 is a diagram showing a second radiator according to the invention. A perspective view, FIG. 4 is a sectional view showing a conventional infrared detection device, and FIG. 5 is a view showing cross section BB in FIG. 4. 1...Lens unit, 2...Holder, 3...
...Duwa, 4...Cold finger, 5...Compressor, 6...Connecting pipe, 9
...Circuit board, 10...First heatsink, 11...
Case, 14... Infrared detection element, 15... Second
16 is the third fan. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
されるホルダーと、上記ホルダーと係合しかつ上
記レンズユニツトと同一軸上に配置されると共に
、赤外線検出素子を内蔵した円筒状のデユワと、
上記デユワと係合しかつ赤外線検出素子と一端を
接する円柱状のコールドフインガーと、上記コー
ルドフインガーの他端に係合する円筒状のみぞを
有すると共にヒートシンクと一体となつた第1の
放熱器と、上記コールドフインガーと内部で連結
するコの字形をしたコネクテイングパイプと、上
記コネクテイングパイプと内部で連結しているコ
ンプレツサーと、上記コンプレツサーの底面と係
合すると共にヒートシンクと一体になつた第2の
放熱器と、第1の放熱器と第2の放熱器と平列に
配置された第3のフアンと、上記デユワーと平行
して配置された回路基板と、上記第1の放熱器の
ヒートシンクと上記第2の放熱器のヒートシンク
と上記第3のフアンをのぞく各部分を収納するケ
ースによつて構成されることを特徴とする赤外線
検出装置。 a lens unit, a holder with which the lens unit is engaged, a cylindrical dewar that engages with the holder and is disposed on the same axis as the lens unit, and has an infrared detection element built therein;
A first heat dissipator having a cylindrical cold finger that engages with the dewar and has one end in contact with the infrared detection element, and a cylindrical groove that engages with the other end of the cold finger, and is integrated with a heat sink. a U-shaped connecting pipe that is internally connected to the cold finger, a compressor that is internally connected to the connecting pipe, and that engages with the bottom surface of the compressor and is integrated with the heat sink. a second heat radiator, a third fan arranged in parallel with the first heat radiator and the second heat radiator, a circuit board arranged in parallel with the dewar, and the first heat radiator. 1. An infrared detection device comprising a case that houses each part except for a heat sink of a heat sink, a heat sink of the second heat radiator, and a third fan.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8485689U JPH0325120U (en) | 1989-07-19 | 1989-07-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8485689U JPH0325120U (en) | 1989-07-19 | 1989-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0325120U true JPH0325120U (en) | 1991-03-14 |
Family
ID=31633616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8485689U Pending JPH0325120U (en) | 1989-07-19 | 1989-07-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0325120U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007261230A (en) * | 2006-03-30 | 2007-10-11 | Hiromi Yamashita | Free enclosure for book |
-
1989
- 1989-07-19 JP JP8485689U patent/JPH0325120U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007261230A (en) * | 2006-03-30 | 2007-10-11 | Hiromi Yamashita | Free enclosure for book |