JPH01237369A - Closed power compressor - Google Patents
Closed power compressorInfo
- Publication number
- JPH01237369A JPH01237369A JP5829288A JP5829288A JPH01237369A JP H01237369 A JPH01237369 A JP H01237369A JP 5829288 A JP5829288 A JP 5829288A JP 5829288 A JP5829288 A JP 5829288A JP H01237369 A JPH01237369 A JP H01237369A
- Authority
- JP
- Japan
- Prior art keywords
- pin
- sealed terminal
- plate
- port
- shield plate
- 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
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011521 glass Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は密閉形電動圧縮機に係り、特に密封端子の絶縁
性向上を目的に取付けられる密封端子のシャヘイ板の材
料費を低減し、シャヘイ板の組立性向上に好適な密閉形
電動圧縮機に関する。[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a hermetic electric compressor, and in particular reduces the material cost of a sealing plate of a sealed terminal that is attached for the purpose of improving the insulation of the sealed terminal. The present invention relates to a hermetic electric compressor suitable for improving the ease of assembling plates.
従来の密閉形電動圧縮を第３図により説明する。 A conventional closed type electric compression will be explained with reference to FIG.
第３図は従来の密閉形電動圧縮−カ要部断面図である。FIG. 3 is a sectional view of the main part of a conventional closed type electric compressor.
図において、１はケーシング、２は電動要素でケーシン
グ１内にこの電動要素２と圧縮要素（図示せず）を収納
している。またケーシング１の側壁には密封端子３が固
着されている。上記電動要素２は回転子４と固定子へ）
ら構成されている。In the figure, 1 is a casing, 2 is an electric element, and the casing 1 houses this electric element 2 and a compression element (not shown). Further, a sealed terminal 3 is fixed to the side wall of the casing 1. The above electric element 2 goes to the rotor 4 and stator)
It is composed of
上記密封端子３はカップ状のボディ６、ピン７及びピン
７をボディ６に固定するためのガラスシール８から構成
されている。上記ボディ６はハーメシャヘイ板１１によ
り覆われている。上記シャヘイ板１１の内径には上記ピ
ン７が貫通する孔１１ａが設けられており、上記ピン７
へ上記孔１１ａが嵌合挿入されて上記ハーメシャヘイ板
１１が上記ボディ６端面に接合する様に組立られている
。また、上記固定子５のリード線９はクラスタ１０によ
ってまとめられ、このクラスタ１０が上記密封端子３の
ピン７に挿入固定されることにより、前記密封端子３と
クラスタ１０との間にはさまれたシャヘイ板１１が組立
固定される構造となっている。The sealed terminal 3 includes a cup-shaped body 6, a pin 7, and a glass seal 8 for fixing the pin 7 to the body 6. The body 6 is covered with a Hermeshey plate 11. A hole 11a through which the pin 7 passes is provided on the inner diameter of the Shahei plate 11.
The hole 11a is fitted into the hole 11a and the hermetically sealed plate 11 is assembled to be joined to the end surface of the body 6. Further, the lead wires 9 of the stator 5 are gathered together by a cluster 10, and this cluster 10 is inserted and fixed into the pin 7 of the sealed terminal 3, so that the lead wires 9 are sandwiched between the sealed terminal 3 and the cluster 10. It has a structure in which a fixed plate 11 is assembled and fixed.
以上の構造において、シャヘイ板１１は、圧縮機が何ら
かの原因でロックした結果電動要素のロック電流の発熱
により発生した絶縁材料・潤滑油等の炭化物が密封端子
の絶縁部に付着し密封端子の絶縁不良となるため、密封
端子の絶縁部への炭化物付着を防止する機能を有してい
る。In the above structure, the Shahei plate 11 is caused by the insulating material, lubricant, etc. carbide generated by the heat generation of the locking current of the electric element as a result of the compressor being locked for some reason adhering to the insulating part of the sealed terminal. It has a function to prevent carbide from adhering to the insulating part of the sealed terminal.
尚、この種密閉形電動圧縮機に関連するものとして、例
えば実公昭５１−９６９７号があげられる。Incidentally, an example related to this type of hermetic electric compressor is Utility Model Publication No. 51-9697.
上記従来技術は、ハーメシャヘイ板の組立性及びハーメ
シャヘイ板の材料使用量を最小限にすることに配慮され
ておらなかった。すなわち、ハーメシャヘイの孔と密封
端子のピンとは遊合であるためピンからハーメシャヘイ
が抜は落ち易すく、したがって、ハーメシャヘイを押え
ながらクラスタ＋ｅ封端子のピンへ圧入して組立する必
要があった。また、ハーメシャヘイ板は、密封端子の端
面に接合して密封端子の凹部を覆う構造であり、ハーメ
シャヘイ板の外径が密封端子の外径より大きくなってい
た。The above-mentioned prior art does not take into account the ease of assembling the Hermeshey plate and minimizing the amount of material used for the Hermeshey plate. That is, since the hole of the hermetically sealed terminal and the pin of the sealed terminal are loosely mated, the hermetically sealed terminal is easily removed from the pin, and therefore, it is necessary to assemble the hermetically sealed terminal by press-fitting it into the pin of the cluster+e sealed terminal while holding the hermetically sealed terminal. Further, the Hermeshey plate has a structure that is bonded to the end face of the sealed terminal to cover the recessed portion of the sealed terminal, and the outer diameter of the Hermeshey plate is larger than the outer diameter of the sealed terminal.
本発明の目的は、密封端子にハーメシャヘイを組立てた
後の組立工程までハーメシャヘイが密封端子から脱落し
ない構造及び、ハーメシャヘイ板の外径を出るだけ小さ
くして密封端子の凹部をカバーして密封端子の絶縁性を
確保した密閉形電動圧縮機を提供することにある。The object of the present invention is to provide a structure in which the hermetically sealed plate does not fall off from the sealed terminal until the assembly process after assembling the hermetically sealed terminal, and to reduce the outer diameter of the hermetically sealed plate to cover the concave portion of the sealed terminal. An object of the present invention is to provide a hermetic electric compressor that ensures insulation.
上記目的は、ハーメシャヘイ板に設けられた孔の径を密
封端子のピンの径よりわずかに小さくするとともに、上
記孔周辺にスリットを入れた構造とし、また、ハーメシ
ャヘイ板の外径を密封端子カップの内径に嵌合する構造
にすることによす達成される。The above purpose is to make the diameter of the hole provided in the hermetically sealed terminal slightly smaller than the diameter of the pin of the sealed terminal, and to create a structure in which a slit is inserted around the hole. This is achieved by creating a structure that fits into the inner diameter.
ハーメシャヘイ板に設けられた孔を密封端子のピンの径
より小さくすることにより上記孔とピンは圧入固定でき
るので、密封端子にハーメシャヘイを組立た後の工程ま
で密封端子からハーメシャヘイが脱落する問題がなくな
る。By making the hole provided in the hermetically sealed plate smaller than the diameter of the pin of the sealed terminal, the pin can be press-fitted into the hole, eliminating the problem of the hermetically sealed pin falling off from the sealed terminal until the process after assembling the hermetically sealed terminal. .
また、樹脂製薄板から形成されるハーメシャヘイ板の孔
周辺にスリットを入れることによりピンへの圧挿が簡単
にすることが出来る。Further, by making a slit around the hole in the Hermeshache plate formed from a thin resin plate, it is possible to easily insert the pin into the pin.
また、ハーメシャヘイ板の外径を密封端子の内径に嵌合
する構造にするＣとにより従来の／％−メシャヘイ板の
外径より小さ（して密封端子の凹部を覆うことが出来る
のでハーメシャヘイ板の材料使用量を低減できる。In addition, by making the outer diameter of the hermetically sealed plate fit into the inner diameter of the sealed terminal, the outer diameter of the hermetically sealed plate is smaller than that of the conventional hermetically sealed terminal (as it can cover the concave portion of the sealed terminal, the hermetically sealed plate can be Material usage can be reduced.
以下、本発明の一実施例を第１図により説明する。第２
図は本発明の密閉形電動圧縮機の要部断面図である。An embodiment of the present invention will be described below with reference to FIG. Second
The figure is a sectional view of essential parts of the hermetic electric compressor of the present invention.
第１図において、ケーシング１の側壁に固着される密封
端子３はカップ状のボディ６とテーパ状のフランジ部６
ａ、ピン７及びピン７をボディ６に固定するためのガラ
スシール８から構成されてイル。上記テーパ状のフラン
ジｔａ６ａの内径に密着したハーメシャヘイ板が取り付
けられている。In FIG. 1, the sealed terminal 3 fixed to the side wall of the casing 1 has a cup-shaped body 6 and a tapered flange part 6.
a. It is composed of a pin 7 and a glass seal 8 for fixing the pin 7 to the body 6. A hermetically sealed plate is attached to the inner diameter of the tapered flange ta6a.
このハーメシャヘイ板１２は第２図に示す如く、樹脂製
の薄板の円板形状をなしており、内径には上記ピン７が
挿入する孔１２ａが数個設けられている。この孔１２ａ
の大きさは、上記ピン７の径よりわずかに小さくし、孔
１２ａにピン７を挿入した後、容易にハーメシャヘイ板
１２がピン７から抜けない構造になっている。As shown in FIG. 2, this Hermechanical plate 12 is a thin resin plate in the shape of a disc, and several holes 12a into which the pins 7 are inserted are provided on the inner diameter. This hole 12a
The size of the pin 7 is made slightly smaller than the diameter of the pin 7, so that the hermetically sealed plate 12 does not easily come off the pin 7 after the pin 7 is inserted into the hole 12a.
また、孔１２ａの周辺には放射状に数ケ所のスリット１
２ｂか設けられており、このスリット１２ｂは、ハーメ
シャヘイ板１２の孔１２ａにピン７を圧入する時、圧入
を容易にするために設けられている。In addition, there are several slits 1 radially around the hole 12a.
This slit 12b is provided to facilitate press-fitting of the pin 7 into the hole 12a of the hermeshire plate 12.
本実施例によれば、密封端子３のピン７にハーメシャヘ
イ板１２の孔１２ａを圧入してハーメシャヘイ板１２を
係止しておくことができるので後の組立工程であるクラ
スタ１０とピン７の挿入組立工程までハーメシャヘイ板
１２が抜は落ちる問題もなく、また、ハーメシャヘイ板
１２を押えながら挿入することなく、単純にクラスタ１
０のみピン７へ挿入組立することが出来る。According to this embodiment, since the hole 12a of the hermetically sealed plate 12 can be press-fitted into the pin 7 of the sealed terminal 3 and the hermetically sealed plate 12 can be locked, the cluster 10 and the pin 7 can be inserted in the later assembly process. There is no problem of the hermetically sealed plate 12 falling out during the assembly process, and there is no need to hold down the hermetically sealed plate 12 while inserting it.
Only 0 can be inserted and assembled into the pin 7.
また、ハーメシャヘイ板１２の外径を密封端子３の内径
でカバーする構造にすることにより、従来のようなＷ１
封端子３の外径端面をカバーする構造よりハーメシャヘ
イ板１２の外径を小さくすることができるので、ハーメ
シャヘイ板の材料費も少なくコストダウンに寄与できる
。In addition, by using a structure in which the outer diameter of the hermetically sealed plate 12 is covered by the inner diameter of the sealed terminal 3, W1
Since the outer diameter of the hermechanical plate 12 can be made smaller than the structure that covers the outer diameter end face of the sealing terminal 3, the material cost of the hermecia plate is also low, contributing to cost reduction.
本発明によれば、ハーメシャヘイ板を密封端子に取り付
けたその後の組立工程までハーメシャヘイ板が脱落する
問題がなくなる。また、ハーメシャヘイ板の外径を小さ
くすることができるので原価低減の効果がある。According to the present invention, there is no problem of the Hermeshey plate falling off until the subsequent assembly process in which the Hermeshey plate is attached to the sealed terminal. Furthermore, since the outer diameter of the Hermecia plate can be made smaller, there is an effect of cost reduction.
第１図は本発明の一実施例を示す密閉形電動圧縮機の要
部縦断面図、第２図は第１図のハーメシャヘイの構造を
示す平面図、第３図は従来の密閉形電動圧縮機の要部縦
断面図、第４図は第３図のハーメシャヘイの構造を示す
平面図である。
１・・・ケーシング、２・・・電動要素、３・・・密封
端子、４・・・回転子、５・・・固定子、６・・・ボデ
ィ、７・・・ピン、８・・・ガラスシール、９・・・リ
ード線、ＩＣｌ−・クラスり、１１．１２・・・ハーメ
シャヘイ、１２ａ・・・孔、１２ｂ・・・スリット。
算１圓
り
６・−７７： ７”イ １２−一−ハ
ーメシャヘイ石灸６α−−フラ＞う杏）
第２０
１ｚレー−−−スリット
第３図
第４ｍ
６−−ホ゛テ゛′イFig. 1 is a vertical cross-sectional view of essential parts of a hermetic electric compressor showing an embodiment of the present invention, Fig. 2 is a plan view showing the Hermeshahey structure of Fig. 1, and Fig. 3 is a conventional hermetic electric compressor. FIG. 4 is a longitudinal cross-sectional view of the main part of the machine, and FIG. 4 is a plan view showing the structure of the Hermeshey shown in FIG. 3. DESCRIPTION OF SYMBOLS 1... Casing, 2... Electric element, 3... Sealed terminal, 4... Rotor, 5... Stator, 6... Body, 7... Pin, 8... Glass seal, 9...Lead wire, ICl-/class, 11.12...Harmeshahei, 12a...hole, 12b...slit. Calculation 1 round 6・-77: 7"i 12-1-Harmeshahei stone moxibustion 6α--Fura>Uan) 20th 1z Ray --- Slit Figure 3 4m 6--White'i
Claims (1)
ケーシングにカップ状の密封端子を固着し、上記密封端
子の凹部を覆う樹脂製のカバーを有した密閉形電動圧縮
機において、上記カバー内径に設けられた孔の径の大き
さを、上記密封端子のピンの外径より小さくし、上記孔
周辺の径方向に切り込みを入れ、且つ上記カバーの外径
が上記密封端子の内径に嵌合する構造としたことを特徴
とする密閉形電動圧縮機。1. In a sealed electric compressor having a compression element and an electric element inside a casing, a cup-shaped sealed terminal fixed to the casing, and a resin cover covering a recessed part of the sealed terminal, the compressor is provided on the inner diameter of the cover. A structure in which the diameter of the hole is smaller than the outer diameter of the pin of the sealed terminal, a cut is made in the radial direction around the hole, and the outer diameter of the cover fits into the inner diameter of the sealed terminal. A hermetic electric compressor characterized by the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5829288A JPH01237369A (en) | 1988-03-14 | 1988-03-14 | Closed power compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5829288A JPH01237369A (en) | 1988-03-14 | 1988-03-14 | Closed power compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01237369A true JPH01237369A (en) | 1989-09-21 |
Family
ID=13080137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5829288A Pending JPH01237369A (en) | 1988-03-14 | 1988-03-14 | Closed power compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01237369A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009054374A1 (en) * | 2007-10-23 | 2009-04-30 | Sanden Corporation | Terminal device for electric compressor |
-
1988
- 1988-03-14 JP JP5829288A patent/JPH01237369A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009054374A1 (en) * | 2007-10-23 | 2009-04-30 | Sanden Corporation | Terminal device for electric compressor |
| JP2009103026A (en) * | 2007-10-23 | 2009-05-14 | Sanden Corp | Terminal device of electric compressor |
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