JPH0251342A - Enclosed terminal block for enclosed motor compressor - Google Patents
Enclosed terminal block for enclosed motor compressorInfo
- Publication number
- JPH0251342A JPH0251342A JP19841488A JP19841488A JPH0251342A JP H0251342 A JPH0251342 A JP H0251342A JP 19841488 A JP19841488 A JP 19841488A JP 19841488 A JP19841488 A JP 19841488A JP H0251342 A JPH0251342 A JP H0251342A
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- sealed
- cluster
- enclosed
- cap
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000003566 sealing material Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 abstract description 8
- 230000006866 deterioration Effects 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 12
- 239000000843 powder Substances 0.000 description 12
- 238000005299 abrasion Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
Description
【発明の詳細な説明】
（イ）産業上の利用分野
本発明は、密閉容器の開口部に密封端子中ヤツデを装着
し、この密封端子キャップの端子ピンに、電動要素のリ
ード線をクラスターを介して接続してなる密閉型電動圧
縮機の密封端子装置に関する。DETAILED DESCRIPTION OF THE INVENTION (A) Industrial Field of Application The present invention provides a method for attaching a sealed terminal cap to the opening of a sealed container, and connecting the lead wires of an electric element to the terminal pins of the sealed terminal cap. The present invention relates to a sealed terminal device for a hermetically sealed electric compressor that is connected through a sealed terminal device.
仲） 従来の技術
本発明に先行する特開昭６０−７４９４２号公報に記載
された従来の密閉型電動圧縮機の密封端子装置では、密
閉容器の開口部に密封端子キャップを装着し、この密封
端子キャップの端子ピンにタブを設け、このタブに、電
動要素のリード線をコネクター接続すると共に、前記密
封端子キャップの裏面側に絶縁劣化防止板を取付けてい
る。BACKGROUND ART In the conventional sealed terminal device for a hermetic electric compressor described in Japanese Patent Application Laid-Open No. 60-74942, which precedes the present invention, a sealed terminal cap is attached to the opening of a sealed container. A tab is provided on the terminal pin of the terminal cap, and the lead wire of the electric element is connected to the tab with a connector, and an insulation deterioration prevention plate is attached to the back side of the sealed terminal cap.
しかしながらこの種密閉型電動圧縮機の密封端子装置で
は、前記絶縁劣化防止板の取付は作業が密閉容器の内部
で行なわれるため難儀であるとともにこの絶縁劣化防止
板の脱落の危惧を有する欠点、前記絶縁劣化防止板自体
も、その脱落防止のための前記端子ピンタブとの係止用
スリットを有して形状の複雑化する等の欠点がある。However, in the sealed terminal device of this type of hermetic electric compressor, the installation of the insulation deterioration prevention plate is difficult because the work is carried out inside the sealed container, and there is a drawback that there is a risk that the insulation deterioration prevention plate may fall off. The insulation deterioration prevention plate itself also has drawbacks such as a complicated shape because it has a slit for locking with the terminal pin tab to prevent it from falling off.
（ハ）発明が解決しようとする課題
本発明は前述の欠点を解消し、前記密封端子キャップの
裏面側の端子ピン等を簡単な構造で絶縁劣化防止するも
のである。(c) Problems to be Solved by the Invention The present invention solves the above-mentioned drawbacks and prevents insulation deterioration of the terminal pins and the like on the back side of the sealed terminal cap with a simple structure.
に）課題を解決するための手段
本発明は、電動要素及び圧縮要素を密閉容器に収納し、
該密閉容器の開口部に密封端子キャップを装着すると共
に、前記密封端子キャップの透孔部に、絶縁性封着材を
介して端子ピンを挿着し、該端子ピンに、前記電動要素
のリード線をクラスターを介して接続してなるものであ
って、前記クラスターに、前記端子ピンを被覆する絶縁
性カバーを突設したものである。B.) Means for Solving the Problems The present invention stores an electric element and a compression element in a closed container,
A sealed terminal cap is attached to the opening of the sealed container, and a terminal pin is inserted into the through hole of the sealed terminal cap via an insulating sealing material, and the lead of the electric element is inserted into the terminal pin. It is formed by connecting wires through a cluster, and an insulating cover that covers the terminal pin is provided protruding from the cluster.
また、前記密封端子キャップの周縁部に前記クラスター
を当接させることで、前記端子ピンの周囲空間を密閉し
たものである。Further, by bringing the cluster into contact with the peripheral edge of the sealed terminal cap, the space around the terminal pin is sealed.
また、前記クラスターの側周面に磁石片を装着したもの
である。Further, a magnet piece is attached to the side peripheral surface of the cluster.
（ホ）作 用
本発明によれば、電動要素のリード線のクラスターを密
封端子キャップの端子ピンに接続するだけで、前記端子
ピンは、冷凍サイクル内から侵入する金属粉等から保護
されるようになる。(E) Function According to the present invention, by simply connecting the cluster of lead wires of the electric element to the terminal pins of the sealed terminal cap, the terminal pins are protected from metal powder etc. that enter from inside the refrigeration cycle. become.
（へ）実施例 次に本発明の一実施例について説明する。(f) Example Next, one embodiment of the present invention will be described.
第１図において、は】は密閉容器で、その内周壁に電動
要素（２）と圧縮要素（図示しない）をそれぞれ圧入固
定している。電動要素（２）は、ステーター（３）とロ
ーター（４）の間に間隙通路＋５１（６１を有し、該間
隙通！ （５１（６）の下端部から導入した前記圧縮要
素の吐出冷媒を上部空間＋７１に導出するようになって
いる。（８）は上部空間（７）に連通した吐出パイプで
、密閉容器ｉｌ＋の内部の圧縮冷媒を外部の冷凍サイク
ルに供給する。（９）は密封端子キャップで、密閉容器
山の開口部ａ［に装着されている。α１１ｆｉ３は端子
ピンで、密封端子キャップ（９）の透孔部（１３１（１
４１にガラス等よりなる絶縁性封着材（１３）（１１Ｂ
を介して挿着されている。αＤは端子ピンσ１１１１７
Ｊに接続されるクラスターで、前記電動要素（２）のリ
ード線α８（１本しか示さない）の接続端部に設けられ
ている。In FIG. 1, symbol 2 denotes a closed container, into which an electric element (2) and a compression element (not shown) are press-fitted and fixed, respectively. The electric element (2) has a gap passage +51 (61) between the stator (3) and the rotor (4), and the discharge refrigerant of the compression element introduced from the lower end of the gap passage (51 (6)) is connected to the electric element (2). It is designed to be led out to the upper space +71. (8) is a discharge pipe communicating with the upper space (7), and supplies the compressed refrigerant inside the sealed container il+ to the external refrigeration cycle. (9) is a discharge pipe that communicates with the upper space (7). The terminal cap is attached to the opening a of the sealed container mountain. α11fi3 is a terminal pin that is attached to the through hole (131 (1
41, an insulating sealing material (13) made of glass etc. (11B
It is inserted through. αD is terminal pin σ11117
The cluster is connected to J and is provided at the connection end of the lead wire α8 (only one is shown) of the electric element (2).
而して前記クラスターαＤは第２図に示すように、前記
端子ビン０皿２を被覆する絶縁性カバーσ９■を突役し
である。Ｐ３縁性カバー（１９■は、円錐截頭型に形成
されその先端部が前記絶縁性封着材ａｓｔｔｅとの当接
位置まで延設されている。As shown in FIG. 2, the cluster αD has an insulating cover σ9 which covers the terminal bin 0 plate 2. The P3 edge cover (19) is formed into a truncated conical shape, and its tip extends to a position where it contacts the insulating sealing material astte.
前記密封端子装置では、密閉容器（υに装着する場合は
、先ず、密封端子キャップ（９）に端子ピンａＤα２を
挿着してこの端子ピンａｌｌａ２１にクラスターαｎを
接続し、次いで密封端子キャップ（９１をリード１ａｔ
１８１の弾性力に抗して押し込んで密閉容器は）の開口
部ααにセットしてこの開口部１０１に溶接する。When the sealed terminal device is installed in a sealed container (υ), the terminal pin aDα2 is first inserted into the sealed terminal cap (9), the cluster αn is connected to this terminal pin alla21, and then the sealed terminal cap (91 lead 1at
The sealed container is pushed in against the elastic force of 181 and set in the opening αα of ) and welded to this opening 101.
また前記密封端子装置では、クラスター（Ｌ７１を密封
端子キャップ（９）の端子ピンｆｕｌｌｃ１３に接続す
るだけで、端子ピンｕ此ｚは、冷凍サイクル内から侵入
する金属粉及び電動要素（２）の焼損時の発生炭火物等
から保護され、この端子ピン（１１１（１２＋と密封端
子キャップ（９）の間の短絡事故、端子ピンｒｉＩＩ０
２１同土間の短絡事故が防止されるようになる。また絶
縁性カバー（１１ｃＩ！Ｇが端子ピン１１１１（１２１
の挿入ガイドとしても兼用されるようになる。In addition, in the sealed terminal device, by simply connecting the cluster (L71) to the terminal pin fullc13 of the sealed terminal cap (9), the terminal pins u and z are protected against metal powder entering from within the refrigeration cycle and burnout of the electric element (2). This terminal pin (111 (12+) and the sealed terminal cap (9) are protected from the charcoal materials, etc. when the short circuit accident occurs, the terminal pin riII0
21 Short circuit accidents on the same dirt floor will be prevented. In addition, the insulating cover (11cI!G is the terminal pin 1111 (121
It also serves as an insertion guide.
第５図は請求項２に記載した発明に係る実施例全示し、
この実施例では、クラスターＩ２１１を密封端子キャッ
プ（９）の周縁部に当接させることで、端子ピン（ｉｌ
ｌ（１２＋の周囲空間（２）を密封したものである。FIG. 5 shows all the embodiments according to the invention described in claim 2,
In this embodiment, by bringing the cluster I211 into contact with the peripheral edge of the sealed terminal cap (9), the terminal pin (il)
The surrounding space (2) of l(12+) is sealed.
第４図も請求項２に記載した発明に係る実施例を示し、
この実施例では、クラスターΩの前面周端部に係止突起
ｃ！４１を形成して密封端子キャップ（９）との係止状
態を確実にしである。FIG. 4 also shows an embodiment according to the invention described in claim 2,
In this embodiment, the locking protrusion c! is attached to the front peripheral edge of the cluster Ω! 41 to ensure a locked state with the sealed terminal cap (9).
第５図Ｕ請求項３に記載した発明に係る実施例クル内か
ら侵入する金属粉及び密閉型電動圧縮機の各摺動部の金
属摩耗粉を端子ビンｆｉｌｌ（１３の直前で磁石片田に
て吸着して捕捉することで、この端子ビン０皿２に対す
る金属粉の被着を防止している。Fig. 5 U Example of the invention described in claim 3 Metal powder entering from inside the compressor and metal abrasion powder of each sliding part of the hermetic electric compressor are removed by the magnet Katada just before the terminal bin fill (13). By adsorbing and capturing the metal powder, adhesion of metal powder to the terminal bin 0 plate 2 is prevented.
この実権例では、密閉型電動圧縮機の内部の金属摩耗粉
を磁石片田で吸着保持することでこの金属摩耗粉が各摺
動部に狭まって悪影＃を及ぼすことを防止できる。In this practical example, by attracting and holding the metal abrasion powder inside the hermetic electric compressor with a magnet, it is possible to prevent the metal abrasion powder from getting trapped in each sliding part and causing negative effects.
尚、第３図、第４図及び第５図に記載されたそれぞれの
実施例では、その他の部分は第１図及び第２図に記載さ
れた実施例と同様に構成され説明を省略する。In each of the embodiments shown in FIGS. 3, 4, and 5, the other parts are constructed in the same manner as in the embodiment shown in FIGS. 1 and 2, and their explanation will be omitted.
（ト） 発明の効果
請求項１．２．３に記載されたそれぞれの発明によれば
、電動要素のリード線のクラスターを密封端子中ヤツデ
の端子ピンに接続するだけで、前記端子ビンは、冷凍サ
イクル内から侵入する金属粉等から保護されるようにな
シ、従って、簡単な構成で、端子ビンと密封端子キャッ
プの間の短絡事故、端子ピン同士の短絡事故を防止でき
る。(G) Effects of the Invention According to each of the inventions described in Claims 1.2.3, the terminal bin can be assembled by simply connecting the cluster of lead wires of the electric element to the terminal pin of the sealed terminal. It is protected from metal powder etc. entering from inside the refrigeration cycle, and therefore, with a simple configuration, it is possible to prevent short-circuit accidents between the terminal bin and the sealed terminal cap and short-circuit accidents between the terminal pins.
また請求項１に記載された発明によれば、絶縁性カバー
を端子ビンの挿入ガイドとしても兼用でき、従ってクラ
スターに対する端子ビンの挿入作業性を良好化できる。Further, according to the invention described in claim 1, the insulating cover can also be used as a guide for inserting the terminal bin, so that the workability of inserting the terminal bin into the cluster can be improved.
また請求項２に記載された発明によれば、極めて簡単な
りラスターの形状構成で金属粉と炭化物との両方から端
子ビンを保護できる。Further, according to the invention described in claim 2, the terminal pin can be protected from both metal powder and carbide with an extremely simple raster shape configuration.
また請求項３に記載された発明によれば、密閉型電動圧
縮機の内部の金属摩耗粉を磁石片で吸着保持することで
、この金属摩耗粉による各摺動部に対する悪影響も防止
できる。Further, according to the third aspect of the invention, by attracting and holding metal abrasion powder inside the hermetic electric compressor with a magnet piece, it is possible to prevent the adverse effects of this metal abrasion powder on each sliding portion.
第１図は本発明の一実施例の備えられた密閉型電動圧縮
機の一部の縦断面図、第２図は本発明の一実施例の縦断
面図、第５図、第４図は本発明の請求項２に係る各実施
例の縦断面図、第５図は本発明の請求項３に係る実施例
の縦断面図である。
（１］・・・密閉容器、 （２）・・・電動要素、 ＋
９１・・・密封端子キャップ、（１Ｇ・・・開口部、１
１１１Ｇ２１・・・端子ビン、（１シ（１４１・・・透
孔部、 （Ｉ５１１１ｂｌ・・・絶ｊ１性−１ｌＩ着材
、 １Ｄ２」■１２５１・・・クラスター ｕ８１−
・・リード線、 任ＩＣＡ・・・絶縁注力バー Ｑｚ
・・・周囲空間、 田・・・磁石片。FIG. 1 is a longitudinal cross-sectional view of a part of a hermetic electric compressor equipped with an embodiment of the present invention, FIG. 2 is a longitudinal cross-sectional view of an embodiment of the present invention, and FIGS. 5 and 4 are FIG. 5 is a longitudinal sectional view of each embodiment according to claim 2 of the present invention, and FIG. 5 is a longitudinal sectional view of an embodiment according to claim 3 of the present invention. (1)...Airtight container, (2)...Electric element, +
91... sealed terminal cap, (1G... opening, 1
111G21...Terminal bin, (1shi(141...Through hole part, (I5111bl...Absolute j1-1lI bonding material, 1D2) ■1251...Cluster u81-
...Lead wire, ICA...Insulated focus bar Qz
... Surrounding space, fields... Magnet pieces.
Claims (1)
容器の開口部に密封端子キャップを装着すると共に、前
記密封端子キャップの透孔部に、絶縁性封着材を介して
端子ピンを挿着し、該端子ピンに、前記電動要素のリー
ド線をクラスターを介して接続してなるものであって、 前記クラスターに、前記端子ピンを被覆する絶縁性カバ
ーを突設したことを特徴とする密閉型電動圧縮機の密封
端子装置。 ２）電動要素及び圧縮要素を密閉容器に収納し、該密閉
容器の開口部に密封端子キャップを装着すると共に、前
記密封端子キヤツプの透孔部に、絶縁性封着材を介して
端子ピンを挿着し、該端子ピンに、前記電動要素のリー
ド線をクラスターを介して接続してなるものであって、 前記密封端子キヤツプの周縁部に前記クラスターを当接
させることで、前記端子ピンの周囲空間を密閉したこと
を特徴とする密閉型電動圧縮機の密封端子装置。 ３）電動要素及び圧縮要素を密閉容器に収納し、該密閉
容器の開口部に密封端子キャップを装着すると共に、前
記密封端子キヤツプの透孔部に、絶縁性封着材を介して
端子ピンを挿着し、該端子ピンに、前記電動要素のリー
ド線をクラスターを介して接続してなるものであって、 前記クラスターの側周面に磁石片を装着したことを特徴
とする密閉型電動圧縮機の密封端子装置。[Claims] 1) The electric element and the compression element are housed in a sealed container, a sealed terminal cap is attached to the opening of the sealed container, and an insulating sealing material is placed in the through hole of the sealed terminal cap. A terminal pin is inserted through the terminal pin, and a lead wire of the electric element is connected to the terminal pin via a cluster, and an insulating cover covering the terminal pin is inserted into the cluster. A sealed terminal device for a sealed electric compressor, characterized by: 2) The electric element and the compression element are stored in a sealed container, a sealed terminal cap is attached to the opening of the sealed container, and a terminal pin is inserted into the through hole of the sealed terminal cap via an insulating sealing material. and the lead wire of the electric element is connected to the terminal pin via a cluster, and by bringing the cluster into contact with the peripheral edge of the sealed terminal cap, the terminal pin is A sealed terminal device for a hermetically sealed electric compressor, characterized by a sealed surrounding space. 3) Store the electric element and the compression element in a sealed container, attach a sealed terminal cap to the opening of the sealed container, and insert a terminal pin into the through hole of the sealed terminal cap via an insulating sealing material. and a lead wire of the electric element is connected to the terminal pin via a cluster, and a magnet piece is attached to the side circumferential surface of the cluster. Machine sealed terminal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63198414A JP2760516B2 (en) | 1988-08-09 | 1988-08-09 | Sealed terminal device of hermetic electric compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63198414A JP2760516B2 (en) | 1988-08-09 | 1988-08-09 | Sealed terminal device of hermetic electric compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0251342A true JPH0251342A (en) | 1990-02-21 |
| JP2760516B2 JP2760516B2 (en) | 1998-06-04 |
Family
ID=16390720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63198414A Expired - Fee Related JP2760516B2 (en) | 1988-08-09 | 1988-08-09 | Sealed terminal device of hermetic electric compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2760516B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005034310A1 (en) * | 2003-10-09 | 2005-04-14 | Yiwon Engineering Inc. | Wire protection apparatus for high frequency motor |
| CN110581381A (en) * | 2018-06-07 | 2019-12-17 | 东芝三菱电机产业***株式会社 | electrical equipment built-in pressure-resistant device and method for processing wire penetration portion of sealed container |
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|---|---|---|---|---|
| JPS5091002U (en) * | 1973-12-20 | 1975-08-01 | ||
| JPS57109399U (en) * | 1980-12-26 | 1982-07-06 | ||
| JPS62213529A (en) * | 1986-03-12 | 1987-09-19 | Mitsubishi Electric Corp | Driving device |
| JPS62164945U (en) * | 1986-04-03 | 1987-10-20 | ||
| JPS6383958U (en) * | 1986-11-20 | 1988-06-01 | ||
| JPS63183282A (en) * | 1987-01-23 | 1988-07-28 | Hitachi Ltd | Compressor |
-
1988
- 1988-08-09 JP JP63198414A patent/JP2760516B2/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5091002U (en) * | 1973-12-20 | 1975-08-01 | ||
| JPS57109399U (en) * | 1980-12-26 | 1982-07-06 | ||
| JPS62213529A (en) * | 1986-03-12 | 1987-09-19 | Mitsubishi Electric Corp | Driving device |
| JPS62164945U (en) * | 1986-04-03 | 1987-10-20 | ||
| JPS6383958U (en) * | 1986-11-20 | 1988-06-01 | ||
| JPS63183282A (en) * | 1987-01-23 | 1988-07-28 | Hitachi Ltd | Compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005034310A1 (en) * | 2003-10-09 | 2005-04-14 | Yiwon Engineering Inc. | Wire protection apparatus for high frequency motor |
| CN110581381A (en) * | 2018-06-07 | 2019-12-17 | 东芝三菱电机产业***株式会社 | electrical equipment built-in pressure-resistant device and method for processing wire penetration portion of sealed container |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2760516B2 (en) | 1998-06-04 |
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| LAPS | Cancellation because of no payment of annual fees |