JPH04191478A - Hermetically sealded electric compressor - Google Patents
Hermetically sealded electric compressorInfo
- Publication number
- JPH04191478A JPH04191478A JP31860190A JP31860190A JPH04191478A JP H04191478 A JPH04191478 A JP H04191478A JP 31860190 A JP31860190 A JP 31860190A JP 31860190 A JP31860190 A JP 31860190A JP H04191478 A JPH04191478 A JP H04191478A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- terminal
- housing
- receptacle
- terminal pin
- 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
- 239000011521 glass Substances 0.000 claims abstract description 59
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 10
- 229910052751 metal Inorganic materials 0.000 abstract description 10
- 239000000843 powder Substances 0.000 abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Compressor (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は冷凍システムに使用する密閉型圧縮機のガラス
ターミナルと内部電動要素部の接続部に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a connection between a glass terminal and an internal electric element of a hermetic compressor used in a refrigeration system.
従来の技術
従来、ガラスターミナルと電動要素との接続は特開昭６
２−２７１９７５号公報に示されるものがあった。以下
第２図を参考に説明する。Conventional technology Conventionally, the connection between the glass terminal and the electric element was disclosed in Japanese Patent Application Laid-open No. 6
There was one shown in Publication No. 2-271975. This will be explained below with reference to FIG.
１はガラスターミナルであり、２はガラスターミナル１
に設けた３個の透孔で、透孔２を囲む筒状部３と、金属
外環４ならびに前記透孔２に挿通させ、ガラス６によシ
封着されるターミナルピン５を有する。７は前記ガラス
ターミナル１が固着される密閉容器である。８は合成樹
脂製の絶縁板で、折シ返し部９と膨出部１ｏ及び大径孔
１１゜小径孔１２を有する筒部１３とより成シ、１４は
電動機部（図示せず）に設けられた前記ターミナルピン
６に嵌合するリセプタク１ｖ１６を収納するハウジング
、１６は電動機部につながる日出線である。1 is the glass terminal, 2 is the glass terminal 1
It has three through holes provided in the through hole 2, a cylindrical part 3 surrounding the through hole 2, a metal outer ring 4, and a terminal pin 5 which is inserted through the through hole 2 and sealed with a glass 6. 7 is a closed container to which the glass terminal 1 is fixed. 8 is an insulating plate made of synthetic resin, which is made up of a folded part 9, a bulging part 1o, and a cylindrical part 13 having a large diameter hole 11° and a small diameter hole 12, and 14 is provided in the electric motor part (not shown). A housing 16 houses a receptacle 1v16 that fits into the terminal pin 6, and 16 is a sun wire connected to the electric motor section.
以下従来のガラスターミナルの電気的接続について説明
する。The electrical connection of the conventional glass terminal will be explained below.
まず密閉容器７に固着されたガラスターミナル１に絶縁
板８の３個の小径孔１２を前記ガラスターミナ／Ｌ／１
の３個のターミナルピン５に挿通させ、折シ返し部９を
金属外環４の内側に圧入状態に挿入することにより前記
絶縁板８が、前記ガラスターミナル１に装着される。First, the three small diameter holes 12 of the insulating plate 8 are inserted into the glass terminal 1 fixed to the airtight container 7.
The insulating plate 8 is attached to the glass terminal 1 by inserting it through the three terminal pins 5 and press-fitting the folded part 9 inside the metal outer ring 4.
次に前記ガラスターミナル１の３個のターミナルピン５
に嵌合するリセプタクル１５を収納するハウジング１４
を、前記ピン５とリセプタクル１５を嵌合させ挿入する
ことによシ接続は完了する。Next, the three terminal pins 5 of the glass terminal 1
A housing 14 that accommodates a receptacle 15 that fits into the
The connection is completed by fitting and inserting the pin 5 and the receptacle 15.
発明が解決しようとする課題
しかしながら上記のような構造では、合成樹脂で絶縁板
８を別工程で成形する必要が有ると共に、接続時におい
ても、絶縁板８の装着、ハウジングの挿入と作業工数も
多くなる。Problems to be Solved by the Invention However, in the above structure, it is necessary to mold the insulating plate 8 from synthetic resin in a separate process, and even at the time of connection, it takes a lot of man-hours to attach the insulating plate 8 and insert the housing. There will be more.
本発明は上記課題に鑑み、前記絶縁板８０機能をハウジ
ング１４に持たせ安全性を確保すると共に作業工数の簡
素化を図ったガラスターミナル１への電気的接続を提供
するものである。In view of the above problems, the present invention provides an electrical connection to the glass terminal 1 that provides the function of the insulating plate 80 to the housing 14 to ensure safety and to simplify the number of work steps.
課題を解決するだめの手段
上記課題を解決するため、本発明はハウジングのターミ
ナルピン挿着方向にターミナルピンの挿入穴に外周に突
起を有し、前記突起のターミナルピン側先端に前記ガラ
スターミナルのガラス部に略密着するテーパ部という構
成を備えたものである。Means for Solving the Problems In order to solve the above problems, the present invention has a protrusion on the outer periphery of the terminal pin insertion hole in the terminal pin insertion direction of the housing, and the glass terminal is attached to the tip of the protrusion on the terminal pin side. It has a configuration of a tapered part that comes into close contact with the glass part.
作 用
本発明は前記した構造によって、ハウジングに設ケられ
たガラスターミナルのガラス部に略密着する突起のテー
パ部により前記ガラスターミナルのガラス部が密閉容器
内にある鉄粉、銅粉等の金属粉よシ保護され、前記金属
粉を介してガラス部でのスパーク防止が容易にできるこ
ととなる。According to the above-described structure, the taper portion of the protrusion that is in close contact with the glass portion of the glass terminal provided in the housing allows the glass portion of the glass terminal to be attached to a metal such as iron powder or copper powder in a sealed container. It is protected from dust and can easily prevent sparks in the glass part through the metal powder.
実施例
以下、本発明の密封端子とハウジングの接続について図
面を参照しながら説明する。EXAMPLE Hereinafter, the connection between the sealed terminal and the housing of the present invention will be explained with reference to the drawings.
第１図は本発明の一実施例におけるガラスターミナルと
ハウジングの装着を示す断面図である。FIG. 1 is a sectional view showing the attachment of a glass terminal and a housing in one embodiment of the present invention.
尚従来と同一構成のものについては、同一番号をつけそ
の詳細な説明は省略する。Components having the same configuration as those of the prior art are given the same numbers and detailed explanations thereof will be omitted.
２１はリセプタクル１６を収納するハウシングで、２２
は前記ハウシング２１に設けられたターミナルピン５を
挿入する挿入穴で、２３は前記挿入穴２２の外周に設け
られた突起で、２４は前記突起２３のガラスターミナル
１のガラス部６に略密着するテーパ部である。21 is a housing that houses the receptacle 16;
is an insertion hole provided in the housing 21 into which the terminal pin 5 is inserted; 23 is a protrusion provided on the outer periphery of the insertion hole 22; and 24 is a protrusion 23 that is brought into substantially close contact with the glass portion 6 of the glass terminal 1. It is a tapered part.
以上のように構成されたガラスターミナル１とハウジン
グ２１の接続及び機能について説明する。The connection and function of the glass terminal 1 and the housing 21 configured as above will be explained.
密閉容器７に固着されたガラスターミナ）ｖｌのターミ
ナルピン６に嵌合するリセプタク／ｌ／１５を収納した
ハウジング２１を所定の前記ターミナルピン５と前記リ
セプタク／Ｌ／１５の位置で挿入嵌合させることにより
前記リセプタク／Ｌ’１５のガラスターミナ／ｖ１への
装着が完了する。この時、前記ハウジング２１の突起２
３に設けたテーパ部２４と前記ガラスターミナ／Ｉ／１
のガラス部６が略密着されることになり、前記密閉容器
Ｔ内で発生する鉄粉、銅粉等の金属粉が、前記ガラスタ
ーミナル１のガラス部６に付着するのを防ぐことによシ
、前記金属粉を介してガラス部６で電気的スパークの発
生を防止できることとなる。A housing 21 containing a receptacle /L/15 that fits into the terminal pin 6 of the glass terminal (VL) fixed to the airtight container 7 is inserted and fitted at a predetermined position of the terminal pin 5 and the receptacle /L/15. This completes the attachment of the receptacle/L'15 to the glass terminal/v1. At this time, the protrusion 2 of the housing 21
3 and the glass terminal /I/1
The glass portion 6 of the glass terminal 1 is brought into close contact with the glass portion 6 of the glass terminal 1, thereby preventing metal powder such as iron powder and copper powder generated in the airtight container T from adhering to the glass portion 6 of the glass terminal 1. , it is possible to prevent electrical sparks from occurring in the glass portion 6 via the metal powder.
発明の効果
以上のように、本発明は、密閉容器と前記密閉容器に固
着されたガラスターミナルと前記密閉容器に収納した圧
縮機構部と電動要素部とより成り、前記電動要素部を構
成する固定子には前記ガラスターミナルのターミナルピ
ンに嵌合するリセプタクルと前記リセプタクルを収納す
るハウジングが設ケられ、前記ハウジングとターミナル
ピン挿着方向にターミナルピンの挿入穴の外周に突起を
有し、前記突起のターミナルピン側先端に前記ガラスタ
ーミナルのガラス部に略密着するテーパ部を有したこと
によシ、前記ガラスターミナルのガラス部を金属粉よシ
保護し、電気的スパーク発生の防止をハウジングを装備
するだけで達成できるので、作業工数が少なく又、信頼
性の高い密閉型電動圧縮機を供給できることとなる。Effects of the Invention As described above, the present invention comprises a sealed container, a glass terminal fixed to the sealed container, a compression mechanism part housed in the sealed container, and an electric element part, and a fixed part constituting the electric element part. The terminal is provided with a receptacle that fits into the terminal pin of the glass terminal and a housing that accommodates the receptacle, and has a protrusion on the outer periphery of the terminal pin insertion hole in the terminal pin insertion direction with respect to the housing. By having a tapered part at the tip of the terminal pin side that comes into close contact with the glass part of the glass terminal, a housing is provided to protect the glass part of the glass terminal from metal powder and prevent the generation of electrical sparks. Since this can be achieved by simply doing the following, it is possible to supply a highly reliable hermetic electric compressor with fewer man-hours.
第１図は本発明の一実施例におけるガラスターミナルと
ハウジングの装着を示す密閉型電動圧縮機の断面図、第
２図は従来のガラスターミナルとハウジングの装着を示
す密閉型電動圧縮機の断面図である。
１・・・・・・ガラスターミナル、５・・・・・・ター
ミナルピン、６・・・・・・ガラス部、７・・・・・・
密閉容器、１６・・・・・・リセプタクル、２１・・・
・・・ハウジング、２２・・・・・・挿入穴、２３・・
・・・・突起、２４・・・・・・テーパ部。
代理人の氏名 弁理士 小鍜治 明 ほか２名／
−−−がラスターミナル
？ −−−ｔＭｓｌシ
第２図Fig. 1 is a sectional view of a hermetic electric compressor showing the installation of a glass terminal and housing according to an embodiment of the present invention, and Fig. 2 is a sectional view of a conventional hermetic electric compressor showing the installation of a glass terminal and housing. It is. 1...Glass terminal, 5...Terminal pin, 6...Glass part, 7...
Airtight container, 16... Receptacle, 21...
...Housing, 22...Insertion hole, 23...
...Protrusion, 24...Tapered part. Name of agent: Patent attorney Akira Okaji and 2 others/
--- is the last terminal? ---tMsl Figure 2
Claims (1)
ナルと、前記密閉容器に収納した圧縮機構部と、電動要
素部とより成り、前記電動要素部を構成する固定子に前
記ガラスターミナルのターミナルピンに嵌合するリセプ
タクルと前記リセプタクルを収納するハウジングが設け
られ、前記ハウジングとターミナルピン挿着方向にター
ミナルピンの挿入穴の外周に突起を有し、前記突起のタ
ーミナルピン側先端に前記ガラスターミナルのガラス部
に略密着するテーパ部を有したことを特徴とする密閉型
電動圧縮機。It consists of an airtight container, a glass terminal fixed to the airtight container, a compression mechanism section housed in the airtight container, and an electric element section, and a stator constituting the electric element section is connected to a terminal pin of the glass terminal. A receptacle to be fitted and a housing for accommodating the receptacle are provided, and a protrusion is provided on the outer periphery of the terminal pin insertion hole in the terminal pin insertion direction with respect to the housing, and the terminal pin side tip of the protrusion is provided with the glass of the glass terminal. What is claimed is: 1. A hermetic electric compressor, characterized in that it has a tapered portion that is in close contact with the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31860190A JP2912705B2 (en) | 1990-11-22 | 1990-11-22 | Hermetic electric compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31860190A JP2912705B2 (en) | 1990-11-22 | 1990-11-22 | Hermetic electric compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04191478A true JPH04191478A (en) | 1992-07-09 |
| JP2912705B2 JP2912705B2 (en) | 1999-06-28 |
Family
ID=18100960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31860190A Expired - Fee Related JP2912705B2 (en) | 1990-11-22 | 1990-11-22 | Hermetic electric compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2912705B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100311400B1 (en) * | 1999-05-28 | 2001-10-17 | 구자홍 | Structure for preventing spark of rotary compressor |
| CN102678557A (en) * | 2011-03-08 | 2012-09-19 | 株式会社丰田自动织机 | Electric compressor |
-
1990
- 1990-11-22 JP JP31860190A patent/JP2912705B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100311400B1 (en) * | 1999-05-28 | 2001-10-17 | 구자홍 | Structure for preventing spark of rotary compressor |
| CN102678557A (en) * | 2011-03-08 | 2012-09-19 | 株式会社丰田自动织机 | Electric compressor |
| CN102678557B (en) * | 2011-03-08 | 2015-07-22 | 株式会社丰田自动织机 | Electric compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2912705B2 (en) | 1999-06-28 |
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