JPH03107350A - Mounting method for temperature protective device - Google Patents
Mounting method for temperature protective deviceInfo
- Publication number
- JPH03107350A JPH03107350A JP1241233A JP24123389A JPH03107350A JP H03107350 A JPH03107350 A JP H03107350A JP 1241233 A JP1241233 A JP 1241233A JP 24123389 A JP24123389 A JP 24123389A JP H03107350 A JPH03107350 A JP H03107350A
- Authority
- JP
- Japan
- Prior art keywords
- connector
- temperature
- stator
- protection device
- temperature protection
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 9
- 230000001681 protective effect Effects 0.000 title abstract 8
- 239000011347 resin Substances 0.000 claims abstract description 37
- 229920005989 resin Polymers 0.000 claims abstract description 37
- 238000000465 moulding Methods 0.000 abstract description 36
- 238000004804 winding Methods 0.000 abstract description 9
- 230000001012 protector Effects 0.000 abstract description 8
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明はモールド型電動機に用いられる温度保護装置の
取付方法に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a method of attaching a temperature protection device used in a molded motor.
従来の技術
近年、家電分野において電動機の低騒音化の要求が強ま
り、固定子を樹脂にてモールドして低騒音化を実現する
方法が利用されている。そしてより一層の安全性確保の
為、温度保護装置を設える必要性が出て来た。BACKGROUND OF THE INVENTION In recent years, there has been an increasing demand for lower noise from electric motors in the field of home appliances, and a method of molding a stator with resin to achieve lower noise has been used. In order to further ensure safety, it became necessary to install a temperature protection device.
また量産性の面より、リード線を廃止しコネクターを固
定子より直出しとする方式が進んでいる。Additionally, from the standpoint of mass production, methods are progressing in which lead wires are eliminated and the connector is placed directly out of the stator.
以下に従来のモールド型電動機用コネクター及び、温度
保護装置の取付方法について説明する。A conventional molded motor connector and a method for attaching a temperature protection device will be explained below.
第３図は従来のモールド型電動機用コネクター及び、温
度保護装置の取付方法を示す固定子の温度保護袋置部断
面図である。１０は接続子、１１はコネクター成形樹脂
、１３は温度保護装置、１５は固定子巻線、１７は固定
子鉄心、１６は固定子成形樹脂である。接続子１０をコ
ネクター成形樹脂１１により一体的に成形することによ
り、コネクター１２を得ている。またコネクター１２の
接続子１０と温度保護装置１３は、電気的に接続され温
度保護装置付コネクター１４となる。温度保護装置付コ
ネクター１４は固定子鉄心１７に仮固定され、固定子巻
線１５と接続子１０は電気的に接続され固定子成形金型
内にセットされ、固定子成形樹脂１６にて一体的に成形
されている。FIG. 3 is a sectional view of a temperature protection bag placement part of a stator showing a conventional molded motor connector and a method of attaching a temperature protection device. 10 is a connector, 11 is a connector molding resin, 13 is a temperature protection device, 15 is a stator winding, 17 is a stator core, and 16 is a stator molding resin. The connector 12 is obtained by integrally molding the connector 10 with a connector molding resin 11. Further, the connector 10 of the connector 12 and the temperature protection device 13 are electrically connected to form a connector 14 with a temperature protection device. The temperature protection device connector 14 is temporarily fixed to the stator core 17, and the stator winding 15 and the connector 10 are electrically connected and set in the stator mold, and are integrally formed with the stator molding resin 16. It is molded into.
以上の様に温度保護装置１３が固定子成形樹脂１６にて
一体的に成形され、固定子巻線１５の近傍に存在するこ
とが可能となり急激な温度変化に対して温度保護装置１
３が正確な反応を示すことが可能となっている。As described above, the temperature protection device 13 is integrally molded with the stator molding resin 16, and it is possible to exist near the stator winding 15, so that the temperature protection device 13 can be protected against sudden temperature changes.
3 is able to show accurate reactions.
発明が解決しようとする課題
しかしながら上記の従来の構成では温度保護装置は固定
子成形樹脂にて成形される際、固定子成形樹脂の圧力、
温度、流動圧力を直接受ける事になり温度保護装置の品
質を確保するのは非常に困難である。また固定子成形樹
脂の流動圧力により固定子巻線が移動して、温度保護装
置と接触し、絶縁不良によりショートすると言う問題が
有った。Problems to be Solved by the Invention However, in the above conventional configuration, when the temperature protection device is molded with stator molding resin, the pressure of the stator molding resin,
It is extremely difficult to ensure the quality of the temperature protection device as it is directly exposed to temperature and flow pressure. Furthermore, there was a problem in that the stator winding moved due to the flow pressure of the stator molding resin and came into contact with the temperature protection device, resulting in a short circuit due to poor insulation.
本発明は上記問題点を解決するもので、固定子を成形す
る際の樹脂の圧力、温度、流動圧力から温度保護装置を
保護し、また樹脂の流動圧力により固定子巻線が移動し
ても温度保護装置と接触しない温度保護装置の取付方法
を提供することを目的とする。The present invention solves the above problems, and protects the temperature protection device from the pressure, temperature, and flow pressure of the resin when molding the stator, and also prevents the stator winding from moving due to the flow pressure of the resin. It is an object of the present invention to provide a method for installing a temperature protection device that does not come into contact with the temperature protection device.
課題を解決するための手段
この目的を達成する為に本発明の温度保護装置の取付方
法は、接続子をコネクター成形樹脂にて成形する際、温
度保護装置用の凹部を形成し、凹部内にて温度保護装置
と接続子を電気的に接続する。次に凹部内を、温度保護
装置の品質に問題のない条件にて成形可能な低射出圧、
低温で射出スピードの低い温度保護装置成形樹脂にて封
入し、温度保護装置を内蔵させる。Means for Solving the Problems In order to achieve this object, the temperature protection device mounting method of the present invention involves forming a recess for the temperature protection device when molding the connector with connector molding resin, and inserting the temperature protection device into the recess. electrically connect the temperature protection device and the connector. Next, the inside of the recess is filled with a low injection pressure that allows molding under conditions that do not affect the quality of the temperature protection device.
Temperature protector molded resin with low temperature and low injection speed is used to encapsulate the temperature protector.
作用
この構成によって温度保護装置は固定子を成形する際の
固定子成形樹脂の圧力、温度、流動圧力を直接受けずに
固定子内部に一体的に取り込むことが可能となり、温度
保護装置の品質を確保するのが容易となる。Function: With this configuration, the temperature protection device can be integrated into the stator without being directly exposed to the pressure, temperature, and flow pressure of the stator molding resin when molding the stator, improving the quality of the temperature protection device. It will be easier to secure.
また、温度保護装置と接続子の電気的接続部分も同様に
固定子成形樹脂の影響を直接受けなくなり、電気的接続
部の品質に関しても良好な結果をもたらす。Further, the electrical connection portion between the temperature protection device and the connector is similarly no longer directly affected by the stator molding resin, resulting in good quality of the electrical connection portion.
実施例
以下本発明の一実施例について、第１図及び第２図を参
照しながら説明する。EXAMPLE Hereinafter, an example of the present invention will be described with reference to FIGS. 1 and 2.
第１図はコネクターと温度保護装置の斜視組立状態図で
ある。１は接続子、２はコネクター成形樹脂、３は温度
保護装置挿入用凹部、４は温度保護装置用接続子、５は
温度保護装置である。接続子１はコネクター成形樹脂に
て一体的に成形されている。温度保護装置挿入用凹部３
は温度保護装置５全体がすべて入る様に構成され、温度
保護装置用接続子４が温度保護装置５と電気的に接続さ
れる。FIG. 1 is a perspective assembled view of the connector and temperature protection device. 1 is a connector, 2 is a connector molding resin, 3 is a recess for inserting a temperature protection device, 4 is a connector for a temperature protection device, and 5 is a temperature protection device. The connector 1 is integrally molded from connector molding resin. Temperature protection device insertion recess 3
is constructed so that the entire temperature protection device 5 can be inserted therein, and the temperature protection device connector 4 is electrically connected to the temperature protection device 5.
第２図は本発明における固定子の温度保護装置の断面図
である。６は温度保護装置成形樹脂、７は固定子巻線、
８は固定子成形樹脂、９は固定子鉄心である。第１図に
おいて構成されたコネクターの温度保護装置挿入用凹部
３に温度保護装置成形樹脂６を流し込み封入し本発明の
一実施例である温度プロテクター内蔵コネクターが構成
されている。温度プロテクター内蔵コネクターは固定子
鉄心９に仮固定され、接続子１は固定子巻線７と電気的
に接続され固定子成形金型内にセットされ温度保護装置
５は固定子成形樹脂８の圧力、温度。FIG. 2 is a sectional view of a stator temperature protection device according to the present invention. 6 is a temperature protection device molded resin, 7 is a stator winding,
8 is a stator molding resin, and 9 is a stator core. A temperature protector molding resin 6 is poured into the temperature protector insertion recess 3 of the connector configured as shown in FIG. 1 and sealed to form a connector with a built-in temperature protector, which is an embodiment of the present invention. The connector with a built-in temperature protector is temporarily fixed to the stator core 9, the connector 1 is electrically connected to the stator winding 7 and set in the stator mold, and the temperature protector 5 is connected to the pressure of the stator molding resin 8. ,temperature.
流動圧力の影響を受けずに固定子として一体的に成形さ
れている。It is integrally molded as a stator without being affected by flow pressure.
なお接続子１を成形してなるコネクターの樹脂部分に温
度保護装置挿入用凹部３を設けずに、温度保護装置５を
温度保護装置用接続子４に電気的に接続した後にコネク
ターと温度保護装置５を一体的にコネクター成形樹脂２
にて封入しても本発明と同様な効果を得ることができる
。Note that the temperature protection device insertion recess 3 is not provided in the resin part of the connector formed by molding the connector 1, and the connector and the temperature protection device are connected after electrically connecting the temperature protection device 5 to the temperature protection device connector 4. 5 integrally with connector molding resin 2
The same effect as that of the present invention can be obtained even if it is enclosed in a.
発明の効果
以上の説明から明らかなように、本発明は温度保護装置
をコネクターの凹部に挿入し温度保護装置成形樹脂にて
成形し、コネクターの内部に温度保護装置を内蔵する構
成を取る事により、下記の様な効果が得られる。Effects of the Invention As is clear from the above explanation, the present invention has a configuration in which the temperature protection device is inserted into the recess of the connector, molded with a temperature protection device molding resin, and the temperature protection device is built inside the connector. , the following effects can be obtained.
（１） 固定子を成形する際の固定子成形樹脂による
圧力、温度、流動圧力の影響を直接受けずに温度保護装
置を固定子内部に一体的に取り込むことが可能となり、
温度保護装置の品質の確保が容易となり、選択範囲も拡
大する。(1) It is now possible to integrate the temperature protection device into the stator without being directly affected by the pressure, temperature, and flow pressure of the stator molding resin when molding the stator.
It becomes easier to ensure the quality of temperature protection devices, and the range of selection is expanded.
（２）温度保護装置と接続子との電気的接続部分を温度
保護装置成形樹脂にて封入してしまう為、固定子成形時
に接続部分の信頼性を確保することが容易となる。(2) Since the electrical connection portion between the temperature protection device and the connector is encapsulated with the temperature protection device molding resin, it is easy to ensure the reliability of the connection portion during stator molding.
第１図はコネクターと温度保護装置の斜視組立状態図、
第２図は固定子の温度保護装置部断面図、第３図は従来
の固定子の温度保護装置部断面図である。
１・・・・・・接続子、２・・・・・・コネクター成形
樹脂、３・・・・・・温度保護装置挿入用凹部、５・・
・・・・温度保護装置、６・・・・・・温度保護装置成
形樹脂、８・・・・・・固定子成形樹脂。Figure 1 is a perspective assembly diagram of the connector and temperature protection device.
FIG. 2 is a sectional view of a temperature protection device of a stator, and FIG. 3 is a sectional view of a conventional temperature protection device of a stator. 1...Connector, 2...Connector molding resin, 3...Recess for inserting temperature protection device, 5...
... Temperature protection device, 6 ... Temperature protection device molding resin, 8 ... Stator molding resin.
Claims (1)
の成形樹脂にて成形してなるコネクタの一部に凹部を形
成し、この凹部に温度保護装置を挿入し、前記接続子と
電気的に接続すると共に、前記凹部に電気絶縁性を有す
る第２の成形樹脂を注入し、温度保護装置と接続子とを
一体的に形成してなることを特徴とする温度保護装置の
取付方法。The electrically conductive connector is connected to the electrically insulating first connector.
A recess is formed in a part of the connector molded with a molded resin, a temperature protection device is inserted into the recess, and the temperature protection device is electrically connected to the connector. A method for installing a temperature protection device, characterized in that the temperature protection device and the connector are integrally formed by injecting molded resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1241233A JP2836115B2 (en) | 1989-09-18 | 1989-09-18 | How to attach the temperature protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1241233A JP2836115B2 (en) | 1989-09-18 | 1989-09-18 | How to attach the temperature protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03107350A true JPH03107350A (en) | 1991-05-07 |
| JP2836115B2 JP2836115B2 (en) | 1998-12-14 |
Family
ID=17071184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1241233A Expired - Lifetime JP2836115B2 (en) | 1989-09-18 | 1989-09-18 | How to attach the temperature protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2836115B2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS543201A (en) * | 1977-06-09 | 1979-01-11 | Hitachi Ltd | Burning protection device for resin-molded mini-motor |
-
1989
- 1989-09-18 JP JP1241233A patent/JP2836115B2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS543201A (en) * | 1977-06-09 | 1979-01-11 | Hitachi Ltd | Burning protection device for resin-molded mini-motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2836115B2 (en) | 1998-12-14 |
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