JPH021840U - - Google Patents
Info
- Publication number
- JPH021840U JPH021840U JP5065089U JP5065089U JPH021840U JP H021840 U JPH021840 U JP H021840U JP 5065089 U JP5065089 U JP 5065089U JP 5065089 U JP5065089 U JP 5065089U JP H021840 U JPH021840 U JP H021840U
- Authority
- JP
- Japan
- Prior art keywords
- lead terminal
- compression spring
- strong compression
- fixed
- spring
- 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
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000008188 pellet Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
Landscapes
- Fuses (AREA)
Description
第１図は第２図の要部拡大断面図、第２図は本
考案の実施例を示す温度ヒユーズの断面図、第３
図は第２図の動作後の状態を示す断面図、第４図
は従来の温度ヒユーズの断面図、第５図は第４図
の動作後の状態を示す断面図である。
１：ケース、２：感温ペレツト、３：絶縁ブツ
シング、４：出力リード端子、５：入力リード端
子、６：封口樹脂、７：可動接片、８，９：ばね
ガイド、８ａ，９ａ：頭部、８ｂ，９ｂ：脚部、
１０：強圧縮ばね、１１：弱圧縮ばね、１２：固
定接点。
Fig. 1 is an enlarged sectional view of the main part of Fig. 2; Fig. 2 is a sectional view of a temperature fuse showing an embodiment of the present invention;
2 is a sectional view showing the state after the operation of FIG. 2, FIG. 4 is a sectional view of a conventional temperature fuse, and FIG. 5 is a sectional view showing the state after the operation of FIG. 4. 1: Case, 2: Temperature-sensitive pellet, 3: Insulating bushing, 4: Output lead terminal, 5: Input lead terminal, 6: Sealing resin, 7: Movable contact piece, 8, 9: Spring guide, 8a, 9a: Head Part, 8b, 9b: Leg part,
10: Strong compression spring, 11: Weak compression spring, 12: Fixed contact.
Claims (1)
を固定した有底筒状のケース１内に感温ペレツト
２を収納し、一方、前記ケース１の開口部に挿入
固定されて封口樹脂６により封塞される絶縁ブツ
シング３に入力リード端子５を貫挿して固定し、
さらに、前記感温ペレツト２と絶縁ブツシング３
との間にばねガイド８，９に挾持された強圧縮ば
ね１０とこの強圧縮ばね１０との間に可動接片７
を挾んで直列に配置された弱圧縮ばね１１とを収
納し、前記入力リード端子５の固定接点１２に可
動接片７が接触する構成の温度ヒユーズにおいて
、前記ばねガイド８，９は、端面に凸曲面を有す
る頭部８ａ，９ａと脚部８ｂ，９ｂとからなり、
冷間圧造により一体形成したことを特徴とする温
度ヒユーズ。 It has an opening at one end and an output lead terminal 4 at the bottom.
A thermosensitive pellet 2 is housed in a cylindrical case 1 with a fixed bottom, and an input lead terminal 5 is inserted into an insulating bushing 3 that is inserted and fixed into the opening of the case 1 and sealed with a sealing resin 6. Insert and fix,
Furthermore, the temperature-sensitive pellet 2 and the insulating bushing 3
A strong compression spring 10 is held between the spring guides 8 and 9, and a movable contact piece 7 is provided between the strong compression spring 10 and the strong compression spring 10.
In the thermal fuse, the spring guides 8 and 9 are arranged on the end face of the temperature fuse, and the movable contact piece 7 is in contact with the fixed contact 12 of the input lead terminal 5. Consisting of heads 8a, 9a and legs 8b, 9b having convex curved surfaces,
A temperature fuse characterized by being integrally formed by cold heading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5065089U JPH021840U (en) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5065089U JPH021840U (en) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021840U true JPH021840U (en) | 1990-01-09 |
Family
ID=31276689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5065089U Pending JPH021840U (en) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021840U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6482425A (en) * | 1987-09-24 | 1989-03-28 | Nitto Seiko Kk | Manufacture of temperature fuse |
-
1989
- 1989-04-28 JP JP5065089U patent/JPH021840U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6482425A (en) * | 1987-09-24 | 1989-03-28 | Nitto Seiko Kk | Manufacture of temperature fuse |
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