JPH0445939U - - Google Patents
Info
- Publication number
- JPH0445939U JPH0445939U JP8847490U JP8847490U JPH0445939U JP H0445939 U JPH0445939 U JP H0445939U JP 8847490 U JP8847490 U JP 8847490U JP 8847490 U JP8847490 U JP 8847490U JP H0445939 U JPH0445939 U JP H0445939U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- sensitive element
- element holder
- sponge
- elastic body
- 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
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図ａは、本考案による温度検知器の実施例
を示す斜視図であり、同図ｂは、その正面図であ
る。第２図ａは、本考案の他の実施例を示す斜視
図であり、同図ｂは、その正面図である。第３図
は、本考案及び従来例の温度検知器における押圧
変化に対する検知温度の関係を説明するためのグ
ラフである。第４図は、本考案による温度検知器
をヒートロールへ押圧荷重１５０ｇで押し当てた
時の状態を示す説明図である。第５図は、従来の
温度検知器をヒートロールへ押圧荷重１５０ｇで
押し当てた時の状態を示す説明図である。第６図
ａは、従来の温度検知器の一例を示す斜視図であ
り、同図ｂは、その正面図である。
１，１１……温度検知器、２，１２……シリコ
ーンゴムスポンジ、３，１３……感熱素子保持体
、４，１４……サーミスタ、５，１５……プリン
ト配線基板、６，１６……サーミスタのリード線
、７，１７……穴、８，１８……温度検知器リー
ド線、９，１９……ポリイミドテープ、２０……
突起部、２１，３１……ヒートロール。
FIG. 1a is a perspective view showing an embodiment of the temperature sensor according to the present invention, and FIG. 1b is a front view thereof. FIG. 2a is a perspective view showing another embodiment of the present invention, and FIG. 2b is a front view thereof. FIG. 3 is a graph for explaining the relationship between the detected temperature and the pressure change in the temperature detectors of the present invention and the conventional example. FIG. 4 is an explanatory diagram showing a state in which the temperature sensor according to the present invention is pressed against a heat roll with a pressing load of 150 g. FIG. 5 is an explanatory diagram showing a state when a conventional temperature sensor is pressed against a heat roll with a pressing load of 150 g. FIG. 6a is a perspective view showing an example of a conventional temperature sensor, and FIG. 6b is a front view thereof. 1 , 11 ... Temperature detector, 2, 12... Silicone rubber sponge, 3, 13... Heat sensitive element holder, 4, 14... Thermistor, 5, 15... Printed wiring board, 6, 16... Thermistor Lead wire, 7, 17... Hole, 8, 18... Temperature sensor lead wire, 9, 19... Polyimide tape, 20...
Projection, 21, 31...Heat roll.
Claims (1)
物の感熱素子保持体と、前記感熱素子保持体を支
持するスポンジ状弾性体と、これらを被包し回転
加熱体に円滑に接する摩擦係数の少ない耐熱絶縁
フイルムとから成る温度検知器において、前記感
熱素子保持体または前記スポンジ状弾性体のうち
少なくとも一方が前記回転加熱体の形状に沿つて
略等しい曲面を有することを特徴とした温度検知
器。 A heat-sensitive element, a molded heat-sensitive element holder with excellent thermal conductivity and heat resistance, a sponge-like elastic body that supports the heat-sensitive element holder, and a coefficient of friction that encapsulates these and smoothly contacts the rotating heating element. A temperature sensor comprising a heat-resistant insulating film with a small amount of heat, wherein at least one of the heat-sensitive element holder or the sponge-like elastic body has a substantially equal curved surface along the shape of the rotating heating body. vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8847490U JPH0445939U (en) | 1990-08-23 | 1990-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8847490U JPH0445939U (en) | 1990-08-23 | 1990-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0445939U true JPH0445939U (en) | 1992-04-20 |
Family
ID=31821715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8847490U Pending JPH0445939U (en) | 1990-08-23 | 1990-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445939U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS627039B2 (en) * | 1982-01-09 | 1987-02-14 | Tokyo Daigaku | |
| JPS6363731B2 (en) * | 1981-01-23 | 1988-12-08 |
-
1990
- 1990-08-23 JP JP8847490U patent/JPH0445939U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6363731B2 (en) * | 1981-01-23 | 1988-12-08 | ||
| JPS627039B2 (en) * | 1982-01-09 | 1987-02-14 | Tokyo Daigaku |
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