JPH0735265Y2 - Combined temperature switch - Google Patents
Combined temperature switchInfo
- Publication number
- JPH0735265Y2 JPH0735265Y2 JP7311088U JP7311088U JPH0735265Y2 JP H0735265 Y2 JPH0735265 Y2 JP H0735265Y2 JP 7311088 U JP7311088 U JP 7311088U JP 7311088 U JP7311088 U JP 7311088U JP H0735265 Y2 JPH0735265 Y2 JP H0735265Y2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- temperature switch
- switch
- lead wire
- fuse
- 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.)
- Expired - Lifetime
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 24
- 229920005989 resin Polymers 0.000 claims description 21
- 239000011347 resin Substances 0.000 claims description 21
- 235000014676 Phragmites communis Nutrition 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 13
- 239000004840 adhesive resin Substances 0.000 claims description 2
- 229920006223 adhesive resin Polymers 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Thermally Actuated Switches (AREA)
- Fuses (AREA)
Description
【考案の詳細な説明】 〔分野の概要〕 本考案は、リードスイッチの外周に感温磁性体及び永久
磁石を固着した形式の温度スイッチ素子に、電流ヒュー
ズ、又は温度ヒューズとを接続し、蒲団、或いはカーペ
ットの中に実装し使用する複合型温度スイッチにおい
て、信頼性を高め安価に構成した複合型温度スイッチに
関する。DETAILED DESCRIPTION OF THE INVENTION [Outline of Field] The present invention is to connect a current fuse or a temperature fuse to a temperature switch element of a type in which a temperature-sensitive magnetic material and a permanent magnet are fixedly attached to the outer circumference of a reed switch. Alternatively, the present invention relates to a composite type temperature switch which is mounted on a carpet and used and which is highly reliable and inexpensive.
従来この種の温度スイッチは温度スイッチ素子にバイメ
タルを使用し、樹脂製の容器にバイメタルを用いた温度
に感応する温度スイッチ素子と、温度ヒューズ、又は電
流ヒューズをリード線で接続し所要の寸法形状に成型し
た後、リード線端部に絶縁被覆引き出し線を半田付けに
より接続するか、圧着金具をはめた後かしめて接続し、
更に接続部を絶縁し、チューブで覆った後樹脂ケース内
に温度スイッチ素子と温度ヒューズ、又は温度スイッチ
素子と電流ヒューズを収納し、容器内に接着性のある埋
め込み樹脂を注入し固化させた構造であった。Conventionally, this type of temperature switch uses a bimetal for the temperature switch element, and connects the temperature switch element that is sensitive to the temperature using a bimetal to a resin container to the temperature fuse or current fuse with a lead wire and has the required dimensions and shape. After molding, connect the lead wire end to the insulation coating lead wire by soldering, or crimp after fitting the crimp fitting, and then connect.
Furthermore, after the connection part is insulated and covered with a tube, the temperature switch element and the temperature fuse or the temperature switch element and the current fuse are housed in a resin case, and an adhesive embedded resin is injected into the container and solidified. Met.
このような従来の複合型温度スイッチでは温度スイッチ
素子にバイメタルを使用しているため、電気回路を開閉
する電気接点が空気中に露出しており接点の摩耗により
寿命が10万回程度と短く、又開閉する温度幅が10℃以上
と大きいという問題があった。In such a conventional composite type temperature switch, since bimetal is used for the temperature switch element, the electrical contacts that open and close the electrical circuit are exposed in the air, and the life of the contacts is shortened to about 100,000 times due to wear of the contacts. In addition, there is a problem that the opening and closing temperature range is as large as 10 ° C or more.
又、この種の複合型温度スイッチにおいて、該温度スイ
ッチのリード線へ引き出し線に強い引っ張り応力が加え
られた場合、応力がリード線に伝達されて温度スイッチ
素子や温度ヒューズ、又は電流ヒューズが破損するとい
う問題点があった。Further, in this type of composite type temperature switch, when a strong tensile stress is applied to the lead wire of the temperature switch, the stress is transmitted to the lead wire and the temperature switch element, the temperature fuse, or the current fuse is damaged. There was a problem to do.
本考案による温度スイッチは、温度スイッチ素子にリー
ドスイッチ外周に環状永久磁石、及び感温磁性体を嵌着
したいわゆる温度リードスイツチを使用し、温度ヒュー
ズ、又は電流ヒューズを組み合わせた複合型温度スイッ
チで、接点寿命が長く接点にゴミ或いは酸化による接点
の劣化の発生することのない、開閉する温度制御幅が狭
い特性を持ち、又温度スイッチ本体を収納する樹脂ケー
スを２分割にし、２分割した片側のケースの内面に所要
の間隔をおいて一対の突起部を突設し、丸形状の中継端
子の中央穴をケースに設けた突起部にそれぞれ嵌入固着
して、この中継端子を介して温度スイッチ本体のリード
線と絶縁被覆引き出し線を接続した構造にし、引き出し
線に及ぼす力が複合型温度スイッチに直接加わることの
ない構造として、信頼性の高い、蒲団，カーペット等に
実装する複合型温度スイッチを提供するにある。The temperature switch according to the present invention is a composite type temperature switch in which a temperature fuse or a current fuse is combined using a so-called temperature reed switch in which an annular permanent magnet and a temperature-sensitive magnetic material are fitted around the reed switch on the temperature switch element. It has a long contact life and does not cause deterioration of the contact due to dust or oxidation, and has a narrow temperature control width for opening and closing. Also, the resin case that houses the temperature switch body is divided into two and one side is divided into two. A pair of protrusions are provided on the inner surface of the case at a required interval, and the central holes of the round relay terminals are fitted and fixed to the protrusions provided on the case, respectively. As a structure in which the lead wire of the main body and the insulation coating lead wire are connected, and the force exerted on the lead wire is not directly applied to the composite type temperature switch, Lai highly, futon, is to provide a composite thermal switch to be mounted on the carpet or the like.
本考案はリードスイッチの外周に、円環形の感温磁性体
と永久磁石とを固着してなる温度スイッチと、電流ヒュ
ーズ、又は温度ヒューズとを直列に接続し、各々の片側
のリード線に引き出し線を接続した中継端子を溶接し、
中継端子の中央穴を固定する突起部を持つ分割樹脂ケー
スに収納し、該ケースを嵌合接着樹脂ケースに収納した
構成としたことを特徴とする複合型温度スイッチであ
る。According to the present invention, a temperature switch formed by fixing a ring-shaped temperature-sensitive magnetic body and a permanent magnet to the outer circumference of a reed switch, and a current fuse or a temperature fuse are connected in series, and drawn out to one side of each lead wire. Weld the relay terminal connected to the wire,
The composite type temperature switch is characterized in that it is housed in a split resin case having a protrusion for fixing the central hole of the relay terminal, and the case is housed in a fitting adhesive resin case.
以下に本考案の一実施例を図面を参照しながら説明す
る。An embodiment of the present invention will be described below with reference to the drawings.
第１図は本考案の複合型温度スイッチ１（以下温度スイ
ッチと称する）の概要を示す。第１図において、１は本
考案の複合型温度スイッチを構成する温度スイッチ素子
で、リードスイツチ14にドーナツ型の永久磁石16と、感
温磁性体15,非磁性スペーサ17を組み込んだ感温リード
スイッチであり、２は電流ヒューズ、又は温度ヒューズ
で、電流ヒューズ、又は温度ヒューズの片側のリード線
を同じ方向に直角におり曲げ所要の寸法形状に成型した
後、温度スイッチ１の片側のリード線を中継端子３にス
ポット溶接により接合する。引き出し線８はあらかじめ
中継端子３にかしめて接続し、温度スイッチ１のもう一
方のリード線と電流ヒューズ、又は温度ヒューズ２の他
方のリード線各々をあらかじめ引き出し線にかしめてお
いた中穴のある中継端子３にスポット溶接・接合部７に
より接合する。FIG. 1 shows an outline of a composite type temperature switch 1 (hereinafter referred to as a temperature switch) of the present invention. In FIG. 1, reference numeral 1 is a temperature switch element which constitutes the composite type temperature switch of the present invention, and is a temperature sensitive reed in which a donut type permanent magnet 16, a temperature sensitive magnetic substance 15 and a non-magnetic spacer 17 are incorporated in a reed switch 14. A switch 2 is a current fuse or a temperature fuse, and one side of the current fuse or the temperature fuse is bent at right angles to the same direction and molded into a required size and shape, and then the one side of the temperature switch 1 Is joined to the relay terminal 3 by spot welding. The lead wire 8 is caulked and connected to the relay terminal 3 in advance, and the other lead wire of the temperature switch 1 and the current fuse or the other lead wire of the temperature fuse 2 is crimped to the lead wire in advance and has a center hole. It joins to the relay terminal 3 by the spot welding and joining part 7.
第２図（ａ）は温度スイッチ１，温度ヒューズ２を収納
するための樹脂ケースで、樹脂ケースの引き出し線取り
付け部には中継端子３の中央穴を取り付ける突起部４が
取り付けてあり、第２図（ｂ）には第２図（ａ）の突起
部４に嵌合する凹部12が取り付けてある。又、本考案の
分割した樹脂ケースには、接合時位置を固定するための
突起部と凹部を設け嵌合する構造としてある。引き出し
線をかしめた中継端子３にリード線をスポット溶接し接
合された温度スイッチ１と、電流ヒューズ、又は温度ヒ
ューズ２を第２図（ａ），（ｂ）に示す２分割した樹脂
ケース10に中継端子３の中央穴と樹脂ケースの突起部４
を嵌合させ、最後に突起部４を凹部12へ、突起部９を凹
部13へ嵌合させ樹脂ケース10と11を合わせ接合面と樹脂
により接着する。この場合、樹脂ケースの突起部４と中
継端子３と嵌合にがたのないことが必要である。FIG. 2A shows a resin case for accommodating the temperature switch 1 and the temperature fuse 2. A protrusion 4 for attaching the central hole of the relay terminal 3 is attached to the lead wire attachment portion of the resin case. In FIG. 2 (b), a recess 12 which fits into the protrusion 4 in FIG. 2 (a) is attached. Further, the divided resin case of the present invention has a structure in which a protrusion and a recess for fixing the position at the time of joining are provided and fitted. The temperature switch 1 and the current fuse or the temperature fuse 2 in which the lead wire is spot-welded and joined to the relay terminal 3 in which the lead wire is crimped, are divided into two resin cases 10 shown in FIGS. 2 (a) and 2 (b). Central hole of relay terminal 3 and protrusion 4 of resin case
Then, the projection 4 is fitted into the recess 12, and the projection 9 is fitted into the recess 13. Finally, the resin cases 10 and 11 are aligned and bonded to each other by the resin. In this case, it is necessary that the protrusion 4 of the resin case and the relay terminal 3 are fitted properly.
本考案の温度スイッチは感温スイッチ素子に感温リード
スイッチを使用し、外部へ接続する引き出し線は、中継
端子で樹脂ケースに設けた凸部に嵌合固定する構造であ
るので、引き出し線を外方へ引っ張ったとき、リードス
イッチのリード線に力が加わることがないのでリードス
イッチのガラスも壊れることがなく、信頼性の高い、温
度制御幅精度の高い複合型温度スイッチを提供できる。The temperature switch of the present invention uses a temperature-sensitive reed switch as the temperature-sensitive switch element, and the lead wire to be connected to the outside is fitted and fixed to the convex portion provided on the resin case with the relay terminal. When pulled outward, no force is applied to the lead wire of the reed switch, so that the glass of the reed switch is not broken, and it is possible to provide a highly reliable composite temperature switch with high temperature control width accuracy.
以上に説明したように本考案による複合型温度スイッチ
は、温度スイッチに感温リードスイッチを用い、一方樹
脂ケースに中継端子を固定する構造としてあるため、引
き出し線に加えられる引っ張り応力が、温度スイッチ，
電流ヒューズ、又は温度ヒューズのリード線に伝達され
ることはないので、リードスイッチの封着部が破損する
ことがないゆえ、信頼性，経済性の向上に対して得られ
る効果は大きい。As described above, the composite type temperature switch according to the present invention has a structure in which the temperature-sensitive reed switch is used as the temperature switch and the relay terminal is fixed to the resin case, so that the tensile stress applied to the lead wire is ，
Since it is not transmitted to the lead wire of the current fuse or the temperature fuse, the sealing portion of the reed switch is not damaged, so that the effect obtained for improving reliability and economy is great.
第１図は、本考案による複合型温度スイッチの構造を示
す斜視図。 第２図（ａ）は、温度スイッチ、及び電流ヒューズ、又
は温度ヒューズを収納する樹脂ケースの斜視図で、
（ｂ）は温度スイッチを収納した後に樹脂ケース10と嵌
合させる樹脂ケースの斜視図。 第３図は、樹脂ケース突起部と中継端子を嵌合した斜視
図。１ ……温度スイッチ本体。 ２……電流ヒューズ・温度ヒューズ本体。 ３……中継端子。 ４……突起部。５……引き出し線と中継端子かしめ部。 ６……温度スイッチ又は電流ヒューズ・温度ヒューズの
リード線。７……スポット溶接・接合部。 ８……引き出し線。９……突起部。 10,11……樹脂ケース。12,13……凹部。 14……リードスイッチ。15……感温磁性体。 16……永久磁石。17……非磁性スペーサ。FIG. 1 is a perspective view showing the structure of a composite type temperature switch according to the present invention. FIG. 2A is a perspective view of a temperature switch and a current fuse, or a resin case accommodating the temperature fuse,
(B) is a perspective view of a resin case to be fitted with the resin case 10 after housing the temperature switch. FIG. 3 is a perspective view in which the resin case protrusion and the relay terminal are fitted together. 1 ... Temperature switch body. 2 ... Main body of current fuse and thermal fuse. 3 ... Relay terminal. 4 ... Protrusion. 5: Lead wire and relay terminal caulking part. 6 ... Temperature switch or current fuse / thermal fuse lead wire. 7: Spot welding / joint. 8: Lead line. 9 ... Projection. 10,11 …… Resin case. 12,13 …… Concave. 14 …… Reed switch. 15 ... Temperature-sensitive magnetic material. 16 ... Permanent magnet. 17: Non-magnetic spacer.
Claims (1)
体と永久磁石とを固着してなる温度スイッチと、電流ヒ
ューズ、又は温度ヒューズとを直列に接続し、各々の片
側のリード線に引き出し線を接続した中継端子を溶接
し、中継端子の中央穴を固定する突起部を持つ分割樹脂
ケースに収納し、該ケースを嵌合接着樹脂ケースに収納
した構成としたことを特徴とする複合型温度スイッチ。1. A temperature switch having a ring-shaped temperature-sensitive magnetic body and a permanent magnet fixed to the outer periphery of a reed switch, and a current fuse or a temperature fuse are connected in series, and a lead wire on one side of each is connected. A composite characterized in that a relay terminal to which a lead wire is connected is welded and housed in a split resin case having a protrusion that fixes the central hole of the relay terminal, and the case is housed in a fitting adhesive resin case. Mold temperature switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7311088U JPH0735265Y2 (en) | 1988-05-31 | 1988-05-31 | Combined temperature switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7311088U JPH0735265Y2 (en) | 1988-05-31 | 1988-05-31 | Combined temperature switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01176342U JPH01176342U (en) | 1989-12-15 |
| JPH0735265Y2 true JPH0735265Y2 (en) | 1995-08-09 |
Family
ID=31298257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7311088U Expired - Lifetime JPH0735265Y2 (en) | 1988-05-31 | 1988-05-31 | Combined temperature switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0735265Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5707160B2 (en) * | 2011-02-09 | 2015-04-22 | 矢崎総業株式会社 | Fuse with noise filter |
| JP6582948B2 (en) * | 2015-12-09 | 2019-10-02 | 富士ゼロックス株式会社 | Electric component fixing structure, fixing device, and image forming apparatus |
-
1988
- 1988-05-31 JP JP7311088U patent/JPH0735265Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01176342U (en) | 1989-12-15 |
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