JPH01198244A - Fixture for thermal fuse - Google Patents
Fixture for thermal fuseInfo
- Publication number
- JPH01198244A JPH01198244A JP63020560A JP2056088A JPH01198244A JP H01198244 A JPH01198244 A JP H01198244A JP 63020560 A JP63020560 A JP 63020560A JP 2056088 A JP2056088 A JP 2056088A JP H01198244 A JPH01198244 A JP H01198244A
- Authority
- JP
- Japan
- Prior art keywords
- main body
- thermal fuse
- bottom plate
- section
- 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.)
- Pending
Links
- 210000000078 claw Anatomy 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 abstract description 2
- 239000000057 synthetic resin Substances 0.000 abstract description 2
- 244000025254 Cannabis sativa Species 0.000 description 3
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 3
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 3
- 235000009120 camo Nutrition 0.000 description 3
- 235000005607 chanvre indien Nutrition 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 3
- 239000011487 hemp Substances 0.000 description 3
- 241000252233 Cyprinus carpio Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 201000008827 tuberculosis Diseases 0.000 description 1
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明はステーターのコイルに近接して温度ヒユーズを
取シつける温度ヒユーズ取付装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a thermal fuse mounting device for mounting a thermal fuse in close proximity to a stator coil.
従来の技術
一般にモーターの過熱保護装置として温度ヒユーズが利
用されている。BACKGROUND OF THE INVENTION Generally, a temperature fuse is used as an overheat protection device for a motor.
従来この種の温度ヒユーズ取付装置は第４図に示すよう
な構成であった。すなわち温度ヒユーズ５１は感温部５
２とその両端から引き出される一対の導電線６３を有し
ている。この導電線５３には一方にステーター６４のコ
イ１ＶＢＢとの接続用リード５６が接続され、他方に電
源コードと接続された中継用リード５７が各々接続子６
８を介して接続されている。そして前記感温部６２、導
電線６３を電気絶縁チューブ５９の中に挿入した後、麻
糸６０でコイ）ＶＢ２に絞り固定することによシコイ）
ｖ５５の上に前記感温部６２が近接して固定されるとい
う構成となっている。Conventionally, this type of temperature fuse mounting device has a structure as shown in FIG. In other words, the temperature fuse 51 is connected to the temperature sensing section 5.
2 and a pair of conductive wires 63 drawn out from both ends thereof. A lead 56 for connection to the coil 1VBB of the stator 64 is connected to one side of the conductive wire 53, and a relay lead 57 connected to the power cord is connected to the connector 6 on the other side.
8. Then, after inserting the temperature sensing part 62 and the conductive wire 63 into the electrically insulating tube 59, they are tightened and fixed to the hemp thread 60 (VB2).
The temperature sensing section 62 is fixed close to the top of the v55.
発明が解決しようとする課題
このような従来の構成では温度ヒユーズ５１の感温部６
２は電気絶縁チューブ５９の中に挿入後、コイ）ｖ５５
の上に麻糸６ｏで絞って固定されるが、感温部６２が電
気絶縁チューブ５９内でコイル６６から離れた位置に取
付けられる場合があり、コイ／Ｌ’５５が異常高温にな
っても温度ヒユーズ５１の作動が遅れてしまい、不安全
な状態になりやすいという課題を有していた。また電気
絶縁チューブ６９を麻糸６ｏでコイ）ｖ５５の上に〈〈
りつけることは作業性が悪く、温度ヒユーズの取付位置
にバラツキを生じるという課題を有していた。Problems to be Solved by the Invention In such a conventional configuration, the temperature sensing portion 6 of the temperature fuse 51
2 is inserted into the electrical insulation tube 59, carp) v55
It is fixed by squeezing the top with hemp thread 6o, but the temperature sensing part 62 may be installed in the electrical insulation tube 59 at a position away from the coil 66, so even if the carp/L'55 becomes abnormally high temperature, the temperature will not change. This poses a problem in that the operation of the fuse 51 is delayed, which tends to lead to an unsafe condition. In addition, attach the electrical insulating tube 69 using hemp thread 6o on top of v55.
There was a problem in that mounting the temperature fuse was difficult to work with and caused variations in the mounting position of the temperature fuse.
本発明は温度ヒユーズがコイルに対して一定の位置に確
実にしかも簡単に取シつけられる温度ヒユーズ取付装置
を提供することを目的とする。SUMMARY OF THE INVENTION An object of the present invention is to provide a temperature fuse mounting device that allows a temperature fuse to be easily and securely mounted at a fixed position relative to a coil.
課題を解決するだめの手段
この課題を解決するだめに、本発明は少なくとも一側面
が開放した箱体形状をなす本体部を備え、この本体部は
下方に延設してステーターのスロットに嵌入する爪部を
有し、また本体部は温度ヒユーズの感温部を収納し、底
板の中央にステーターコイルを臨ませる開孔部を有する
とともに上面に前記温度ヒユーズの導電部を保持する一
対の切欠部を有した構成となっている。Means for Solving the Problem In order to solve the problem, the present invention includes a main body in the shape of a box with at least one side open, and the main body extends downward and fits into the slot of the stator. The body part has a claw part, and the main body part houses the temperature sensing part of the temperature fuse, has an opening part in the center of the bottom plate through which the stator coil is exposed, and has a pair of notches on the top surface that holds the conductive part of the temperature fuse. It has a configuration with.
作 用
この構成により本体部は爪部により確実に固定され、そ
して温度ヒユーズの感温部は取付装置本体部の開孔部に
臨むコイルに近接することとなる。Operation With this configuration, the main body is securely fixed by the claw portion, and the temperature sensing portion of the temperature fuse is brought close to the coil facing the opening of the attachment device main body.
実施例
以下本発明の一実施例全第１図〜第３図にもとづき説明
する。図示のようにモーターのステーター１には内周側
に被数のスロット２が設けられてお９、このスロット２
にコイル３が巻きつけられている。電気絶縁性を有する
合成樹脂製の温度ヒユーズ取付装置４は箱体に形成しか
つ一側面を開放した本体部６と、この本体部５の下端に
前記スロット２に嵌入する平板状の爪部６よＱなってお
シ、この爪部６全スロツト２内に嵌入することによって
ステーター１に固定される。前記本体部５には温度ヒユ
ーズ９の感温部１１が挿入されるとともに底板の中央部
に開孔部７が設けられ、また本体部６の上面には一対の
Ｌ形をなす切欠部８が設けられている。この切欠部８に
は温度ヒユーズ９の導電ａ１ｏが挿入される。EXAMPLE Hereinafter, an example of the present invention will be described based on FIGS. 1 to 3. As shown in the figure, the stator 1 of the motor is provided with a number of slots 2 on the inner circumferential side.
Coil 3 is wound around. The temperature fuse mounting device 4 made of synthetic resin having electrical insulation properties has a main body 6 formed in a box shape with one side open, and a flat claw part 6 fitted into the slot 2 at the lower end of the main body 5. Then, the claw portion 6 is fixed to the stator 1 by completely fitting into the slot 2. The temperature sensing part 11 of the temperature fuse 9 is inserted into the main body part 5, and an opening part 7 is provided in the center of the bottom plate, and a pair of L-shaped notches 8 are provided on the upper surface of the main body part 6. It is provided. A conductive a1o of a temperature fuse 9 is inserted into this notch 8.
前、記聞孔部７を有する底板の下側はコイル３の表面に
当接し、前記温度ヒユーズ９の感温部１１は開口部Ｔを
介してステーター１のコイル３と一定の間隔金もつ。The lower side of the bottom plate having the sensing holes 7 is in contact with the surface of the coil 3, and the temperature sensing part 11 of the temperature fuse 9 is connected to the coil 3 of the stator 1 through the opening T at a constant distance.
導電線１ｏは配線リード１２に中継端子１３を用いて接
続されておシ、前記本体部６の上面の外表部に設けた押
えリプ１４によって保持される。The conductive wire 1o is connected to the wiring lead 12 using a relay terminal 13, and is held by a presser lip 14 provided on the outer surface of the upper surface of the main body 6.
上記構成において温度ヒユーズ９の感温部１１は本体部
６の上面と下面の間に保持され、本体部６の底板の裏側
はコイル３の表面に当接するので感ｄ部１１は下面の開
孔７を介してコイル３との間隔を製造工程のバラツキに
よるコイル高さの変化安屋した関係が得られるので、コ
イル３が不安全となる尚温になったときには必ず温度ヒ
ユーズ９が動作しコイル３への通電を切断し、不安全状
態を解消できる。In the above configuration, the temperature sensing portion 11 of the temperature fuse 9 is held between the top and bottom surfaces of the main body 6, and the back side of the bottom plate of the main body 6 comes into contact with the surface of the coil 3, so the sensing portion 11 is located in the opening in the bottom surface. Since the relationship between the distance between the coil 3 and the coil 3 via the coil 7 and the coil height due to variations in the manufacturing process is obtained, the temperature fuse 9 is always operated when the coil 3 reaches an unsafe temperature. 3 can be cut off and the unsafe condition can be resolved.
以上のように本実施例によれば底板に開孔部７７１全有
する本体部５に温度ヒユーズ９の感温部１１全挿入し、
導電線１０ｉ折り曲げつつ切欠部８に嵌入して保持し、
本体部５の底板の下側をコイル３に当接することによシ
、感温部１１とコイル３の間隔ヲー走に保ち、コイル３
の発熱温度に対応して安定して温度ヒユーズ９を動作さ
せることができるとともに温度ヒユーズ９は本体部６の
下方に延設する爪部６全ステーター１のスロット２に嵌
入するだけで簡単に取付けることができる。As described above, according to this embodiment, the temperature sensing part 11 of the temperature fuse 9 is fully inserted into the main body 5 having the entire opening 771 in the bottom plate,
While bending the conductive wire 10i, fit it into the notch 8 and hold it,
By abutting the lower side of the bottom plate of the main body part 5 against the coil 3, the distance between the temperature sensing part 11 and the coil 3 is maintained at a constant distance, and the coil 3
The temperature fuse 9 can be stably operated in response to the heat generation temperature of the main body 6, and the temperature fuse 9 can be easily installed by simply fitting the claw part 6 extending below the main body part 6 into the slot 2 of the stator 1. be able to.
発明の効果
以上の実施例の説明よシ明らかなように、本発明によれ
ば底板に開孔部を有する本体部に温度ヒユーズを挿入し
、本体部の底板の下側をステーターのコイル表面に当接
し、ステーターのスロットに爪部ｋｍ人することによっ
てコイルと温度ヒユーズの間隔を一定に保って固定でき
るとともに、取付作業も簡単にできるという効果を得る
ことのできる優れた温度ヒユーズ取付装置を実現できる
ものである。Effects of the Invention As is clear from the above description of the embodiments, according to the present invention, a temperature fuse is inserted into the main body having an opening in the bottom plate, and the lower side of the bottom plate of the main body is connected to the surface of the coil of the stator. An excellent temperature fuse mounting device has been realized which has the effect of keeping the distance between the coil and temperature fuse constant and making the installation work easy by making contact with the claws and inserting the claws into the slots of the stator. It is possible.
【図面の簡単な説明】
第１図は本究明の一実施例の温度ヒユーズ取付装置の斜
視図、第２図は同温度ヒユーズの結線状態の析視図、第
３図は同取付装置の組立状態を示す斜視図、第４図は従
来例における温度ヒューズ取付装置の組立状態を示す斜
視図である。
１・・・・・・ステーター、２・・・・・・スロット、
３・・・・・・コイル、６・・・・・・本体部、６・・
・・・・爪部、７・・・・・・開孔部、８・・・・・・
切欠部、９・・・・・・温度ヒユーズ、１０・・・・・
・導電線、１１・・・・・・感温部。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名１０
− 管寛疹
１ｌ−ＪＱＪＦｅ
嫁[Brief explanation of the drawings] Fig. 1 is a perspective view of a temperature fuse mounting device according to an embodiment of this research, Fig. 2 is an analytical view of the wiring state of the temperature fuse, and Fig. 3 is an assembly of the mounting device. FIG. 4 is a perspective view showing an assembled state of a conventional thermal fuse mounting device. 1...Stator, 2...Slot,
3... Coil, 6... Main body, 6...
...Claw part, 7...Opening part, 8...
Notch, 9...Temperature fuse, 10...
・Conductive wire, 11...Temperature sensing part. Name of agent: Patent attorney Toshio Nakao and 1 other person10
- tuberculosis 1l-JQJFe Wife
Claims (1)
設してステーターのスロットに嵌入する爪部を有すると
ともに、底板に開口部をもつ本体部を構成し、前記本体
部に温度ヒューズの感温部を収納するとともに、上面に
設けた一対の切欠部により温度ヒューズの導電線を保持
し、前記本体部の温度ヒューズの感温部が開口を介して
ステーターのコイル表面に近接させてなる温度ヒューズ
取付装置。The main body has a box shape with at least one side open, has a claw extending downward and fitting into the slot of the stator, and has an opening in the bottom plate, and the main body has a thermal fuse sensor. In addition to housing the hot section, a pair of notches provided on the top surface hold the conductive wire of the thermal fuse, and the temperature sensing section of the thermal fuse in the main body is brought close to the surface of the stator coil through the opening. Fuse installation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63020560A JPH01198244A (en) | 1988-01-29 | 1988-01-29 | Fixture for thermal fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63020560A JPH01198244A (en) | 1988-01-29 | 1988-01-29 | Fixture for thermal fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01198244A true JPH01198244A (en) | 1989-08-09 |
Family
ID=12030546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63020560A Pending JPH01198244A (en) | 1988-01-29 | 1988-01-29 | Fixture for thermal fuse |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01198244A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0491648A (en) * | 1990-08-06 | 1992-03-25 | Kusatsu Denki Kk | Stator of electric motor |
| WO2000036732A3 (en) * | 1998-12-17 | 2000-10-19 | Hamilton Sundstrand Corp | Electric motor and a method for making an electric motor |
| WO2003071131A1 (en) * | 2002-02-19 | 2003-08-28 | Ubukata Industries Co.,Ltd. | Thermally-actuated switch |
-
1988
- 1988-01-29 JP JP63020560A patent/JPH01198244A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0491648A (en) * | 1990-08-06 | 1992-03-25 | Kusatsu Denki Kk | Stator of electric motor |
| WO2000036732A3 (en) * | 1998-12-17 | 2000-10-19 | Hamilton Sundstrand Corp | Electric motor and a method for making an electric motor |
| WO2003071131A1 (en) * | 2002-02-19 | 2003-08-28 | Ubukata Industries Co.,Ltd. | Thermally-actuated switch |
| US7345571B2 (en) | 2002-02-19 | 2008-03-18 | Ubukata Industries Co., Ltd. | Thermally-actuated switch |
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